node_modules

This commit is contained in:
saeid
2019-07-15 13:07:31 +04:30
parent d3735c6d30
commit ce1a3ebf9c
35713 changed files with 3639219 additions and 1 deletions
+240
View File
@@ -0,0 +1,240 @@
## v4.11.0
https://github.com/sass/node-sass/releases/tag/v4.11.0
## v4.10.0
https://github.com/sass/node-sass/releases/tag/v4.10.0
## v4.9.4
https://github.com/sass/node-sass/releases/tag/v4.9.4
## v4.9.3
https://github.com/sass/node-sass/releases/tag/v4.9.3
## v4.9.2
https://github.com/sass/node-sass/releases/tag/v4.9.2
## v4.9.1
https://github.com/sass/node-sass/releases/tag/v4.9.1
## v4.9.0
https://github.com/sass/node-sass/releases/tag/v4.9.0
## v4.8.3
https://github.com/sass/node-sass/releases/tag/v4.8.3
## v4.8.2
https://github.com/sass/node-sass/releases/tag/v4.8.2
## v4.8.1
https://github.com/sass/node-sass/releases/tag/v4.8.1
## v4.8.0
https://github.com/sass/node-sass/releases/tag/v4.8.0
## v4.7.2
https://github.com/sass/node-sass/releases/tag/v4.7.2
## v4.7.1
https://github.com/sass/node-sass/releases/tag/v4.7.1
## v4.7.0
https://github.com/sass/node-sass/releases/tag/v4.7.0
## v4.6.1
https://github.com/sass/node-sass/releases/tag/v4.6.1
## v4.6.0
https://github.com/sass/node-sass/releases/tag/v4.6.0
## v4.5.0
https://github.com/sass/node-sass/releases/tag/v4.5.0
## v4.4.0
https://github.com/sass/node-sass/releases/tag/v4.4.0
## v4.3.0
https://github.com/sass/node-sass/releases/tag/v4.3.0
## v4.2.0
https://github.com/sass/node-sass/releases/tag/v4.2.0
## v4.1.1
https://github.com/sass/node-sass/releases/tag/v4.1.1
## v4.1.0
https://github.com/sass/node-sass/releases/tag/v4.1.0
## v4.0.0
https://github.com/sass/node-sass/releases/tag/v4.0.0
## v3.13.1
https://github.com/sass/node-sass/releases/tag/v3.13.1
## v3.13.0
https://github.com/sass/node-sass/releases/tag/v3.13.0
## v3.12.5
https://github.com/sass/node-sass/releases/tag/v3.12.5
## v3.12.4
https://github.com/sass/node-sass/releases/tag/v3.12.4
## v3.12.3
https://github.com/sass/node-sass/releases/tag/v3.12.3
## v3.12.2
https://github.com/sass/node-sass/releases/tag/v3.12.2
## v3.12.1
https://github.com/sass/node-sass/releases/tag/v3.12.1
## v3.12.0
https://github.com/sass/node-sass/releases/tag/v3.12.0
## v3.11.3
https://github.com/sass/node-sass/releases/tag/v3.11.3
## v3.11.2
https://github.com/sass/node-sass/releases/tag/v3.11.2
## v3.11.1
https://github.com/sass/node-sass/releases/tag/v3.11.1
## v3.11.0
https://github.com/sass/node-sass/releases/tag/v3.11.0
## v3.10.1
https://github.com/sass/node-sass/releases/tag/v3.10.1
## v3.10.0
https://github.com/sass/node-sass/releases/tag/v3.10.0
## v3.9.3
https://github.com/sass/node-sass/releases/tag/v3.9.3
## v3.9.2
(removed)
## v3.9.1
(removed)
## v3.9.0
https://github.com/sass/node-sass/releases/tag/v3.9.0
## v3.8.0
https://github.com/sass/node-sass/releases/tag/v3.8.0
## v3.7.0
https://github.com/sass/node-sass/releases/tag/v3.7.0
## v3.6.0
https://github.com/sass/node-sass/releases/tag/v3.6.0
## v3.5.3
https://github.com/sass/node-sass/releases/tag/v3.5.3
## v3.5.2
https://github.com/sass/node-sass/releases/tag/v3.5.2
## v3.5.1
https://github.com/sass/node-sass/releases/tag/v3.5.1
## v3.5.0
(removed)
## v3.4.2
https://github.com/sass/node-sass/releases/tag/v3.4.2
## v3.4.1
https://github.com/sass/node-sass/releases/tag/v3.4.1
## v3.4.0
https://github.com/sass/node-sass/releases/tag/v3.4.0
## v3.3.3
https://github.com/sass/node-sass/releases/tag/v3.3.3
## v3.3.2
https://github.com/sass/node-sass/releases/tag/v3.3.2
## v3.3.1
https://github.com/sass/node-sass/releases/tag/v3.3.1
## v3.3.0
https://github.com/sass/node-sass/releases/tag/v3.3.0
## v3.2.0
https://github.com/sass/node-sass/releases/tag/v3.2.0
## v3.1.2
https://github.com/sass/node-sass/releases/tag/v3.1.2
## v3.1.1
https://github.com/sass/node-sass/releases/tag/v3.1.1
## v3.1.0
https://github.com/sass/node-sass/releases/tag/v3.1.0
## v3.0.0
https://github.com/sass/node-sass/releases/tag/v3.0.0
+20
View File
@@ -0,0 +1,20 @@
Copyright (c) 2013-2016 Andrew Nesbitt
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+621
View File
@@ -0,0 +1,621 @@
# node-sass
#### Supported Node.js versions vary by release, please consult the [releases page](https://github.com/sass/node-sass/releases)
<table>
<tr>
<td>
<img width="77px" alt="Sass logo" src="https://rawgit.com/sass/node-sass/master/media/logo.svg" />
</td>
<td valign="bottom" align="right">
<a href="https://www.npmjs.com/package/node-sass">
<img width="100%" src="https://nodei.co/npm/node-sass.png?downloads=true&downloadRank=true&stars=true">
</a>
</td>
</tr>
</table>
[![Build Status](https://travis-ci.org/sass/node-sass.svg?branch=master&style=flat)](https://travis-ci.org/sass/node-sass)
[![Build status](https://ci.appveyor.com/api/projects/status/22mjbk59kvd55m9y/branch/master?svg=true)](https://ci.appveyor.com/project/sass/node-sass/branch/master)
[![npm version](https://badge.fury.io/js/node-sass.svg)](http://badge.fury.io/js/node-sass)
[![Dependency Status](https://david-dm.org/sass/node-sass.svg?theme=shields.io)](https://david-dm.org/sass/node-sass)
[![devDependency Status](https://david-dm.org/sass/node-sass/dev-status.svg?theme=shields.io)](https://david-dm.org/sass/node-sass#info=devDependencies)
[![Coverage Status](https://coveralls.io/repos/sass/node-sass/badge.svg?branch=master)](https://coveralls.io/r/sass/node-sass?branch=master)
[![Inline docs](http://inch-ci.org/github/sass/node-sass.svg?branch=master)](http://inch-ci.org/github/sass/node-sass)
[![Join us in Slack](https://libsass-slack.herokuapp.com/badge.svg)](https://libsass-slack.herokuapp.com/)
Node-sass is a library that provides binding for Node.js to [LibSass], the C version of the popular stylesheet preprocessor, Sass.
It allows you to natively compile .scss files to css at incredible speed and automatically via a connect middleware.
Find it on npm: <https://www.npmjs.com/package/node-sass>
Follow @nodesass on twitter for release updates: <https://twitter.com/nodesass>
## Install
```shell
npm install node-sass
```
Some users have reported issues installing on Ubuntu due to `node` being registered to another package. [Follow the official NodeJS docs](https://github.com/nodejs/node-v0.x-archive/wiki/Installing-Node.js-via-package-manager) to install NodeJS so that `#!/usr/bin/env node` correctly resolves.
Compiling on Windows machines requires the [node-gyp prerequisites](https://github.com/nodejs/node-gyp#on-windows).
Are you seeing the following error? Check out our [Troubleshooting guide](https://github.com/sass/node-sass/blob/master/TROUBLESHOOTING.md#installing-node-sass-4x-with-node--4).**
```
SyntaxError: Use of const in strict mode.
```
**Having installation troubles? Check out our [Troubleshooting guide](https://github.com/sass/node-sass/blob/master/TROUBLESHOOTING.md).**
### Install from mirror in China
```shell
npm install -g mirror-config-china --registry=http://registry.npm.taobao.org
npm install node-sass
```
## Usage
```javascript
var sass = require('node-sass');
sass.render({
file: scss_filename,
[, options..]
}, function(err, result) { /*...*/ });
// OR
var result = sass.renderSync({
data: scss_content
[, options..]
});
```
## Options
### file
* Type: `String`
* Default: `null`
**Special**: `file` or `data` must be specified
Path to a file for [LibSass] to compile.
### data
* Type: `String`
* Default: `null`
**Special**: `file` or `data` must be specified
A string to pass to [LibSass] to compile. It is recommended that you use `includePaths` in conjunction with this so that [LibSass] can find files when using the `@import` directive.
### importer (>= v2.0.0) - _experimental_
**This is an experimental LibSass feature. Use with caution.**
* Type: `Function | Function[]` signature `function(url, prev, done)`
* Default: `undefined`
Function Parameters and Information:
* `url (String)` - the path in import **as-is**, which [LibSass] encountered
* `prev (String)` - the previously resolved path
* `done (Function)` - a callback function to invoke on async completion, takes an object literal containing
* `file (String)` - an alternate path for [LibSass] to use **OR**
* `contents (String)` - the imported contents (for example, read from memory or the file system)
Handles when [LibSass] encounters the `@import` directive. A custom importer allows extension of the [LibSass] engine in both a synchronous and asynchronous manner. In both cases, the goal is to either `return` or call `done()` with an object literal. Depending on the value of the object literal, one of two things will happen.
When returning or calling `done()` with `{ file: "String" }`, the new file path will be assumed for the `@import`. It's recommended to be mindful of the value of `prev` in instances where relative path resolution may be required.
When returning or calling `done()` with `{ contents: "String" }`, the string value will be used as if the file was read in through an external source.
Starting from v3.0.0:
* `this` refers to a contextual scope for the immediate run of `sass.render` or `sass.renderSync`
* importers can return error and LibSass will emit that error in response. For instance:
```javascript
done(new Error('doesn\'t exist!'));
// or return synchronously
return new Error('nothing to do here');
```
* importer can be an array of functions, which will be called by LibSass in the order of their occurrence in array. This helps user specify special importer for particular kind of path (filesystem, http). If an importer does not want to handle a particular path, it should return `null`. See [functions section](#functions--v300---experimental) for more details on Sass types.
### functions (>= v3.0.0) - _experimental_
**This is an experimental LibSass feature. Use with caution.**
`functions` is an `Object` that holds a collection of custom functions that may be invoked by the sass files being compiled. They may take zero or more input parameters and must return a value either synchronously (`return ...;`) or asynchronously (`done();`). Those parameters will be instances of one of the constructors contained in the `require('node-sass').types` hash. The return value must be of one of these types as well. See the list of available types below:
#### types.Number(value [, unit = ""])
* `getValue()`/ `setValue(value)` : gets / sets the numerical portion of the number
* `getUnit()` / `setUnit(unit)` : gets / sets the unit portion of the number
#### types.String(value)
* `getValue()` / `setValue(value)` : gets / sets the enclosed string
#### types.Color(r, g, b [, a = 1.0]) or types.Color(argb)
* `getR()` / `setR(value)` : red component (integer from `0` to `255`)
* `getG()` / `setG(value)` : green component (integer from `0` to `255`)
* `getB()` / `setB(value)` : blue component (integer from `0` to `255`)
* `getA()` / `setA(value)` : alpha component (number from `0` to `1.0`)
Example:
```javascript
var Color = require('node-sass').types.Color,
c1 = new Color(255, 0, 0),
c2 = new Color(0xff0088cc);
```
#### types.Boolean(value)
* `getValue()` : gets the enclosed boolean
* `types.Boolean.TRUE` : Singleton instance of `types.Boolean` that holds "true"
* `types.Boolean.FALSE` : Singleton instance of `types.Boolean` that holds "false"
#### types.List(length [, commaSeparator = true])
* `getValue(index)` / `setValue(index, value)` : `value` must itself be an instance of one of the constructors in `sass.types`.
* `getSeparator()` / `setSeparator(isComma)` : whether to use commas as a separator
* `getLength()`
#### types.Map(length)
* `getKey(index)` / `setKey(index, value)`
* `getValue(index)` / `setValue(index, value)`
* `getLength()`
#### types.Null()
* `types.Null.NULL` : Singleton instance of `types.Null`.
#### Example
```javascript
sass.renderSync({
data: '#{headings(2,5)} { color: #08c; }',
functions: {
'headings($from: 0, $to: 6)': function(from, to) {
var i, f = from.getValue(), t = to.getValue(),
list = new sass.types.List(t - f + 1);
for (i = f; i <= t; i++) {
list.setValue(i - f, new sass.types.String('h' + i));
}
return list;
}
}
});
```
### includePaths
* Type: `Array<String>`
* Default: `[]`
An array of paths that [LibSass] can look in to attempt to resolve your `@import` declarations. When using `data`, it is recommended that you use this.
### indentedSyntax
* Type: `Boolean`
* Default: `false`
`true` values enable [Sass Indented Syntax](http://sass-lang.com/documentation/file.INDENTED_SYNTAX.html) for parsing the data string or file.
__Note:__ node-sass/libsass will compile a mixed library of scss and indented syntax (.sass) files with the Default setting (false) as long as .sass and .scss extensions are used in filenames.
### indentType (>= v3.0.0)
* Type: `String`
* Default: `space`
Used to determine whether to use space or tab character for indentation.
### indentWidth (>= v3.0.0)
* Type: `Number`
* Default: `2`
* Maximum: `10`
Used to determine the number of spaces or tabs to be used for indentation.
### linefeed (>= v3.0.0)
* Type: `String`
* Default: `lf`
Used to determine whether to use `cr`, `crlf`, `lf` or `lfcr` sequence for line break.
### omitSourceMapUrl
* Type: `Boolean`
* Default: `false`
**Special:** When using this, you should also specify `outFile` to avoid unexpected behavior.
`true` values disable the inclusion of source map information in the output file.
### outFile
* Type: `String | null`
* Default: `null`
**Special:** Required when `sourceMap` is a truthy value
Specify the intended location of the output file. Strongly recommended when outputting source maps so that they can properly refer back to their intended files.
**Attention** enabling this option will **not** write the file on disk for you, it's for internal reference purpose only (to generate the map for example).
Example on how to write it on the disk
```javascript
sass.render({
...
outFile: yourPathTotheFile,
}, function(error, result) { // node-style callback from v3.0.0 onwards
if(!error){
// No errors during the compilation, write this result on the disk
fs.writeFile(yourPathTotheFile, result.css, function(err){
if(!err){
//file written on disk
}
});
}
});
});
```
### outputStyle
* Type: `String`
* Default: `nested`
* Values: `nested`, `expanded`, `compact`, `compressed`
Determines the output format of the final CSS style.
### precision
* Type: `Integer`
* Default: `5`
Used to determine how many digits after the decimal will be allowed. For instance, if you had a decimal number of `1.23456789` and a precision of `5`, the result will be `1.23457` in the final CSS.
### sourceComments
* Type: `Boolean`
* Default: `false`
`true` Enables the line number and file where a selector is defined to be emitted into the compiled CSS as a comment. Useful for debugging, especially when using imports and mixins.
### sourceMap
* Type: `Boolean | String | undefined`
* Default: `undefined`
**Special:** Setting the `sourceMap` option requires also setting the `outFile` option
Enables the outputting of a source map during `render` and `renderSync`. When `sourceMap === true`, the value of `outFile` is used as the target output location for the source map. When `typeof sourceMap === "string"`, the value of `sourceMap` will be used as the writing location for the file.
### sourceMapContents
* Type: `Boolean`
* Default: `false`
`true` includes the `contents` in the source map information
### sourceMapEmbed
* Type: `Boolean`
* Default: `false`
`true` embeds the source map as a data URI
### sourceMapRoot
* Type: `String`
* Default: `undefined`
the value will be emitted as `sourceRoot` in the source map information
## `render` Callback (>= v3.0.0)
node-sass supports standard node style asynchronous callbacks with the signature of `function(err, result)`. In error conditions, the `error` argument is populated with the error object. In success conditions, the `result` object is populated with an object describing the result of the render call.
### Error Object
* `message` (String) - The error message.
* `line` (Number) - The line number of error.
* `column` (Number) - The column number of error.
* `status` (Number) - The status code.
* `file` (String) - The filename of error. In case `file` option was not set (in favour of `data`), this will reflect the value `stdin`.
### Result Object
* `css` (Buffer) - The compiled CSS. Write this to a file, or serve it out as needed.
* `map` (Buffer) - The source map
* `stats` (Object) - An object containing information about the compile. It contains the following keys:
* `entry` (String) - The path to the scss file, or `data` if the source was not a file
* `start` (Number) - Date.now() before the compilation
* `end` (Number) - Date.now() after the compilation
* `duration` (Number) - *end* - *start*
* `includedFiles` (Array) - Absolute paths to all related scss files in no particular order.
### Examples
```javascript
var sass = require('node-sass');
sass.render({
file: '/path/to/myFile.scss',
data: 'body{background:blue; a{color:black;}}',
importer: function(url, prev, done) {
// url is the path in import as is, which LibSass encountered.
// prev is the previously resolved path.
// done is an optional callback, either consume it or return value synchronously.
// this.options contains this options hash, this.callback contains the node-style callback
someAsyncFunction(url, prev, function(result){
done({
file: result.path, // only one of them is required, see section Special Behaviours.
contents: result.data
});
});
// OR
var result = someSyncFunction(url, prev);
return {file: result.path, contents: result.data};
},
includePaths: [ 'lib/', 'mod/' ],
outputStyle: 'compressed'
}, function(error, result) { // node-style callback from v3.0.0 onwards
if (error) {
console.log(error.status); // used to be "code" in v2x and below
console.log(error.column);
console.log(error.message);
console.log(error.line);
}
else {
console.log(result.css.toString());
console.log(result.stats);
console.log(result.map.toString());
// or better
console.log(JSON.stringify(result.map)); // note, JSON.stringify accepts Buffer too
}
});
// OR
var result = sass.renderSync({
file: '/path/to/file.scss',
data: 'body{background:blue; a{color:black;}}',
outputStyle: 'compressed',
outFile: '/to/my/output.css',
sourceMap: true, // or an absolute or relative (to outFile) path
importer: function(url, prev, done) {
// url is the path in import as is, which LibSass encountered.
// prev is the previously resolved path.
// done is an optional callback, either consume it or return value synchronously.
// this.options contains this options hash
someAsyncFunction(url, prev, function(result){
done({
file: result.path, // only one of them is required, see section Special Behaviours.
contents: result.data
});
});
// OR
var result = someSyncFunction(url, prev);
return {file: result.path, contents: result.data};
}
}));
console.log(result.css);
console.log(result.map);
console.log(result.stats);
```
### Special behaviours
* In the case that both `file` and `data` options are set, node-sass will give precedence to `data` and use `file` to calculate paths in sourcemaps.
### Version information (>= v2.0.0)
Both `node-sass` and `libsass` version info is now exposed via the `info` method:
```javascript
var sass = require('node-sass');
console.log(sass.info);
/*
it will output something like:
node-sass 2.0.1 (Wrapper) [JavaScript]
libsass 3.1.0 (Sass Compiler) [C/C++]
*/
```
Since node-sass >=v3.0.0 LibSass version is determined at run time.
## Integrations
Listing of community uses of node-sass in build tools and frameworks.
### Brackets extension
[@jasonsanjose](https://github.com/jasonsanjose) has created a [Brackets](http://brackets.io) extension based on node-sass: <https://github.com/jasonsanjose/brackets-sass>. When editing Sass files, the extension compiles changes on save. The extension also integrates with Live Preview to show Sass changes in the browser without saving or compiling.
### Brunch plugin
[Brunch](http://brunch.io)'s official sass plugin uses node-sass by default, and automatically falls back to ruby if use of Compass is detected: <https://github.com/brunch/sass-brunch>
### Connect/Express middleware
Recompile `.scss` files automatically for connect and express based http servers.
This functionality has been moved to [`node-sass-middleware`](https://github.com/sass/node-sass-middleware) in node-sass v1.0.0
### DocPad Plugin
[@10xLaCroixDrinker](https://github.com/10xLaCroixDrinker) wrote a [DocPad](http://docpad.org/) plugin that compiles `.scss` files using node-sass: <https://github.com/10xLaCroixDrinker/docpad-plugin-nodesass>
### Duo.js extension
[@stephenway](https://github.com/stephenway) has created an extension that transpiles Sass to CSS using node-sass with [duo.js](http://duojs.org/)
<https://github.com/duojs/sass>
### Grunt extension
[@sindresorhus](https://github.com/sindresorhus/) has created a set of grunt tasks based on node-sass: <https://github.com/sindresorhus/grunt-sass>
### Gulp extension
[@dlmanning](https://github.com/dlmanning/) has created a gulp sass plugin based on node-sass: <https://github.com/dlmanning/gulp-sass>
### Harp
[@sintaxi](https://github.com/sintaxi)’s Harp web server implicitly compiles `.scss` files using node-sass: <https://github.com/sintaxi/harp>
### Metalsmith plugin
[@stevenschobert](https://github.com/stevenschobert/) has created a metalsmith plugin based on node-sass: <https://github.com/stevenschobert/metalsmith-sass>
### Meteor plugin
[@fourseven](https://github.com/fourseven) has created a meteor plugin based on node-sass: <https://github.com/fourseven/meteor-scss>
### Mimosa module
[@dbashford](https://github.com/dbashford) has created a Mimosa module for sass which includes node-sass: <https://github.com/dbashford/mimosa-sass>
## Example App
There is also an example connect app here: <https://github.com/andrew/node-sass-example>
## Rebuilding binaries
Node-sass includes pre-compiled binaries for popular platforms, to add a binary for your platform follow these steps:
Check out the project:
```bash
git clone --recursive https://github.com/sass/node-sass.git
cd node-sass
npm install
node scripts/build -f # use -d switch for debug release
# if succeeded, it will generate and move
# the binary in vendor directory.
```
## Command Line Interface
The interface for command-line usage is fairly simplistic at this stage, as seen in the following usage section.
Output will be sent to stdout if the `--output` flag is omitted.
### Usage
`node-sass [options] <input> [output]`
Or:
`cat <input> | node-sass > output`
Example:
`node-sass src/style.scss dest/style.css`
**Options:**
```bash
-w, --watch Watch a directory or file
-r, --recursive Recursively watch directories or files
-o, --output Output directory
-x, --omit-source-map-url Omit source map URL comment from output
-i, --indented-syntax Treat data from stdin as sass code (versus scss)
-q, --quiet Suppress log output except on error
-v, --version Prints version info
--output-style CSS output style (nested | expanded | compact | compressed)
--indent-type Indent type for output CSS (space | tab)
--indent-width Indent width; number of spaces or tabs (maximum value: 10)
--linefeed Linefeed style (cr | crlf | lf | lfcr)
--source-comments Include debug info in output
--source-map Emit source map
--source-map-contents Embed include contents in map
--source-map-embed Embed sourceMappingUrl as data URI
--source-map-root Base path, will be emitted in source-map as is
--include-path Path to look for imported files
--follow Follow symlinked directories
--precision The amount of precision allowed in decimal numbers
--error-bell Output a bell character on errors
--importer Path to .js file containing custom importer
--functions Path to .js file containing custom functions
--help Print usage info
```
The `input` can be either a single `.scss` or `.sass`, or a directory. If the input is a directory the `--output` flag must also be supplied.
Also, note `--importer` takes the (absolute or relative to pwd) path to a js file, which needs to have a default `module.exports` set to the importer function. See our test [fixtures](https://github.com/sass/node-sass/tree/974f93e76ddd08ea850e3e663cfe64bb6a059dd3/test/fixtures/extras) for example.
The `--source-map` option accepts a boolean value, in which case it replaces destination extension with `.css.map`. It also accepts path to `.map` file and even path to the desired directory.
When compiling a directory `--source-map` can either be a boolean value or a directory.
## Binary configuration parameters
node-sass supports different configuration parameters to change settings related to the sass binary such as binary name, binary path or alternative download path. Following parameters are supported by node-sass:
Variable name | .npmrc parameter | Process argument | Value
-----------------|------------------|--------------------|------
SASS_BINARY_NAME | sass_binary_name | --sass-binary-name | path
SASS_BINARY_SITE | sass_binary_site | --sass-binary-site | URL
SASS_BINARY_PATH | sass_binary_path | --sass-binary-path | path
SASS_BINARY_DIR | sass_binary_dir | --sass-binary-dir | path
These parameters can be used as environment variable:
* E.g. `export SASS_BINARY_SITE=http://example.com/`
As local or global [.npmrc](https://docs.npmjs.com/misc/config) configuration file:
* E.g. `sass_binary_site=http://example.com/`
As a process argument:
* E.g. `npm install node-sass --sass-binary-site=http://example.com/`
## Post-install Build
Install runs only two Mocha tests to see if your machine can use the pre-built [LibSass] which will save some time during install. If any tests fail it will build from source.
## Maintainers
This module is brought to you and maintained by the following people:
* Michael Mifsud - Project Lead ([Github](https://github.com/xzyfer) / [Twitter](https://twitter.com/xzyfer))
* Andrew Nesbitt ([Github](https://github.com/andrew) / [Twitter](https://twitter.com/teabass))
* Dean Mao ([Github](https://github.com/deanmao) / [Twitter](https://twitter.com/deanmao))
* Brett Wilkins ([Github](https://github.com/bwilkins) / [Twitter](https://twitter.com/bjmaz))
* Keith Cirkel ([Github](https://github.com/keithamus) / [Twitter](https://twitter.com/Keithamus))
* Laurent Goderre ([Github](https://github.com/laurentgoderre) / [Twitter](https://twitter.com/laurentgoderre))
* Nick Schonning ([Github](https://github.com/nschonni) / [Twitter](https://twitter.com/nschonni))
* Adam Yeats ([Github](https://github.com/adamyeats) / [Twitter](https://twitter.com/adamyeats))
* Adeel Mujahid ([Github](https://github.com/am11) / [Twitter](https://twitter.com/adeelbm))
## Contributors
We <3 our contributors! A special thanks to all those who have clocked in some dev time on this project, we really appreciate your hard work. You can find [a full list of those people here.](https://github.com/sass/node-sass/graphs/contributors)
### Note on Patches/Pull Requests
Check out our [Contributing guide](/.github/CONTRIBUTING.md)
## Copyright
Copyright (c) 2015 Andrew Nesbitt. See [LICENSE](https://github.com/sass/node-sass/blob/master/LICENSE) for details.
[LibSass]: https://github.com/sass/libsass
+12
View File
@@ -0,0 +1,12 @@
#!/bin/sh
skip=0
for arg; do
shift
[ "$skip" = "1" ] && skip=0 && continue
[ "$arg" = "-arch" ] && skip=1 && continue
set -- "$@" "$arg"
done
emcc $@
+412
View File
@@ -0,0 +1,412 @@
#!/usr/bin/env node
var Emitter = require('events').EventEmitter,
forEach = require('async-foreach').forEach,
Gaze = require('gaze'),
meow = require('meow'),
util = require('util'),
path = require('path'),
glob = require('glob'),
sass = require('../lib'),
render = require('../lib/render'),
watcher = require('../lib/watcher'),
stdout = require('stdout-stream'),
stdin = require('get-stdin'),
fs = require('fs');
/**
* Initialize CLI
*/
var cli = meow({
pkg: '../package.json',
version: sass.info,
help: [
'Usage:',
' node-sass [options] <input.scss>',
' cat <input.scss> | node-sass [options] > output.css',
'',
'Example: Compile foobar.scss to foobar.css',
' node-sass --output-style compressed foobar.scss > foobar.css',
' cat foobar.scss | node-sass --output-style compressed > foobar.css',
'',
'Example: Watch the sass directory for changes, compile with sourcemaps to the css directory',
' node-sass --watch --recursive --output css',
' --source-map true --source-map-contents sass',
'',
'Options',
' -w, --watch Watch a directory or file',
' -r, --recursive Recursively watch directories or files',
' -o, --output Output directory',
' -x, --omit-source-map-url Omit source map URL comment from output',
' -i, --indented-syntax Treat data from stdin as sass code (versus scss)',
' -q, --quiet Suppress log output except on error',
' -v, --version Prints version info',
' --output-style CSS output style (nested | expanded | compact | compressed)',
' --indent-type Indent type for output CSS (space | tab)',
' --indent-width Indent width; number of spaces or tabs (maximum value: 10)',
' --linefeed Linefeed style (cr | crlf | lf | lfcr)',
' --source-comments Include debug info in output',
' --source-map Emit source map (boolean, or path to output .map file)',
' --source-map-contents Embed include contents in map',
' --source-map-embed Embed sourceMappingUrl as data URI',
' --source-map-root Base path, will be emitted in source-map as is',
' --include-path Path to look for imported files',
' --follow Follow symlinked directories',
' --precision The amount of precision allowed in decimal numbers',
' --error-bell Output a bell character on errors',
' --importer Path to .js file containing custom importer',
' --functions Path to .js file containing custom functions',
' --help Print usage info'
].join('\n')
}, {
boolean: [
'error-bell',
'follow',
'indented-syntax',
'omit-source-map-url',
'quiet',
'recursive',
'source-map-embed',
'source-map-contents',
'source-comments',
'watch'
],
string: [
'functions',
'importer',
'include-path',
'indent-type',
'linefeed',
'output',
'output-style',
'precision',
'source-map-root'
],
alias: {
c: 'source-comments',
i: 'indented-syntax',
q: 'quiet',
o: 'output',
r: 'recursive',
x: 'omit-source-map-url',
v: 'version',
w: 'watch'
},
default: {
'include-path': process.cwd(),
'indent-type': 'space',
'indent-width': 2,
linefeed: 'lf',
'output-style': 'nested',
precision: 5,
quiet: false,
recursive: true
}
});
/**
* Is a Directory
*
* @param {String} filePath
* @returns {Boolean}
* @api private
*/
function isDirectory(filePath) {
var isDir = false;
try {
var absolutePath = path.resolve(filePath);
isDir = fs.statSync(absolutePath).isDirectory();
} catch (e) {
isDir = e.code === 'ENOENT';
}
return isDir;
}
/**
* Get correct glob pattern
*
* @param {Object} options
* @returns {String}
* @api private
*/
function globPattern(options) {
return options.recursive ? '**/*.{sass,scss}' : '*.{sass,scss}';
}
/**
* Create emitter
*
* @api private
*/
function getEmitter() {
var emitter = new Emitter();
emitter.on('error', function(err) {
if (options.errorBell) {
err += '\x07';
}
console.error(err);
if (!options.watch) {
process.exit(1);
}
});
emitter.on('warn', function(data) {
if (!options.quiet) {
console.warn(data);
}
});
emitter.on('info', function(data) {
if (!options.quiet) {
console.info(data);
}
});
emitter.on('log', stdout.write.bind(stdout));
return emitter;
}
/**
* Construct options
*
* @param {Array} arguments
* @param {Object} options
* @api private
*/
function getOptions(args, options) {
var cssDir, sassDir, file, mapDir;
options.src = args[0];
if (args[1]) {
options.dest = path.resolve(args[1]);
} else if (options.output) {
options.dest = path.join(
path.resolve(options.output),
[path.basename(options.src, path.extname(options.src)), '.css'].join('')); // replace ext.
}
if (options.directory) {
sassDir = path.resolve(options.directory);
file = path.relative(sassDir, args[0]);
cssDir = path.resolve(options.output);
options.dest = path.join(cssDir, file).replace(path.extname(file), '.css');
}
if (options.sourceMap) {
if(!options.sourceMapOriginal) {
options.sourceMapOriginal = options.sourceMap;
}
// check if sourceMap path ends with .map to avoid isDirectory false-positive
var sourceMapIsDirectory = options.sourceMapOriginal.indexOf('.map', options.sourceMapOriginal.length - 4) === -1 && isDirectory(options.sourceMapOriginal);
if (options.sourceMapOriginal === 'true') {
options.sourceMap = options.dest + '.map';
} else if (!sourceMapIsDirectory) {
options.sourceMap = path.resolve(options.sourceMapOriginal);
} else if (sourceMapIsDirectory) {
if (!options.directory) {
options.sourceMap = path.resolve(options.sourceMapOriginal, path.basename(options.dest) + '.map');
} else {
sassDir = path.resolve(options.directory);
file = path.relative(sassDir, args[0]);
mapDir = path.resolve(options.sourceMapOriginal);
options.sourceMap = path.join(mapDir, file).replace(path.extname(file), '.css.map');
}
}
}
return options;
}
/**
* Watch
*
* @param {Object} options
* @param {Object} emitter
* @api private
*/
function watch(options, emitter) {
var handler = function(files) {
files.added.forEach(function(file) {
var watch = gaze.watched();
Object.keys(watch).forEach(function (dir) {
if (watch[dir].indexOf(file) !== -1) {
gaze.add(file);
}
});
});
files.changed.forEach(function(file) {
if (path.basename(file)[0] !== '_') {
renderFile(file, options, emitter);
}
});
files.removed.forEach(function(file) {
gaze.remove(file);
});
};
var gaze = new Gaze();
gaze.add(watcher.reset(options));
gaze.on('error', emitter.emit.bind(emitter, 'error'));
gaze.on('changed', function(file) {
handler(watcher.changed(file));
});
gaze.on('added', function(file) {
handler(watcher.added(file));
});
gaze.on('deleted', function(file) {
handler(watcher.removed(file));
});
}
/**
* Run
*
* @param {Object} options
* @param {Object} emitter
* @api private
*/
function run(options, emitter) {
if (!Array.isArray(options.includePath)) {
options.includePath = [options.includePath];
}
if (options.directory) {
if (!options.output) {
emitter.emit('error', 'An output directory must be specified when compiling a directory');
}
if (!isDirectory(options.output)) {
emitter.emit('error', 'An output directory must be specified when compiling a directory');
}
}
if (options.sourceMapOriginal && options.directory && !isDirectory(options.sourceMapOriginal) && options.sourceMapOriginal !== 'true') {
emitter.emit('error', 'The --source-map option must be either a boolean or directory when compiling a directory');
}
if (options.importer) {
if ((path.resolve(options.importer) === path.normalize(options.importer).replace(/(.+)([\/|\\])$/, '$1'))) {
options.importer = require(options.importer);
} else {
options.importer = require(path.resolve(options.importer));
}
}
if (options.functions) {
if ((path.resolve(options.functions) === path.normalize(options.functions).replace(/(.+)([\/|\\])$/, '$1'))) {
options.functions = require(options.functions);
} else {
options.functions = require(path.resolve(options.functions));
}
}
if (options.watch) {
watch(options, emitter);
} else if (options.directory) {
renderDir(options, emitter);
} else {
render(options, emitter);
}
}
/**
* Render a file
*
* @param {String} file
* @param {Object} options
* @param {Object} emitter
* @api private
*/
function renderFile(file, options, emitter) {
options = getOptions([path.resolve(file)], options);
if (options.watch && !options.quiet) {
emitter.emit('info', util.format('=> changed: %s', file));
}
render(options, emitter);
}
/**
* Render all sass files in a directory
*
* @param {Object} options
* @param {Object} emitter
* @api private
*/
function renderDir(options, emitter) {
var globPath = path.resolve(options.directory, globPattern(options));
glob(globPath, { ignore: '**/_*', follow: options.follow }, function(err, files) {
if (err) {
return emitter.emit('error', util.format('You do not have permission to access this path: %s.', err.path));
} else if (!files.length) {
return emitter.emit('error', 'No input file was found.');
}
forEach(files, function(subject) {
emitter.once('done', this.async());
renderFile(subject, options, emitter);
}, function(successful, arr) {
var outputDir = path.join(process.cwd(), options.output);
if (!options.quiet) {
emitter.emit('info', util.format('Wrote %s CSS files to %s', arr.length, outputDir));
}
process.exit();
});
});
}
/**
* Arguments and options
*/
var options = getOptions(cli.input, cli.flags);
var emitter = getEmitter();
/**
* Show usage if no arguments are supplied
*/
if (!options.src && process.stdin.isTTY) {
emitter.emit('error', [
'Provide a Sass file to render',
'',
'Example: Compile foobar.scss to foobar.css',
' node-sass --output-style compressed foobar.scss > foobar.css',
' cat foobar.scss | node-sass --output-style compressed > foobar.css',
'',
'Example: Watch the sass directory for changes, compile with sourcemaps to the css directory',
' node-sass --watch --recursive --output css',
' --source-map true --source-map-contents sass',
].join('\n'));
}
/**
* Apply arguments
*/
if (options.src) {
if (isDirectory(options.src)) {
options.directory = options.src;
}
run(options, emitter);
} else if (!process.stdin.isTTY) {
stdin(function(data) {
options.data = data;
options.stdin = true;
run(options, emitter);
});
}
+91
View File
@@ -0,0 +1,91 @@
{
'variables': {
'libsass_ext%': '',
},
'targets': [
{
'target_name': 'binding',
'win_delay_load_hook': 'true',
'sources': [
'src/binding.cpp',
'src/create_string.cpp',
'src/custom_function_bridge.cpp',
'src/custom_importer_bridge.cpp',
'src/sass_context_wrapper.cpp',
'src/sass_types/boolean.cpp',
'src/sass_types/color.cpp',
'src/sass_types/error.cpp',
'src/sass_types/factory.cpp',
'src/sass_types/list.cpp',
'src/sass_types/map.cpp',
'src/sass_types/null.cpp',
'src/sass_types/number.cpp',
'src/sass_types/string.cpp'
],
'msvs_settings': {
'VCLinkerTool': {
'SetChecksum': 'true'
}
},
'xcode_settings': {
'OTHER_CPLUSPLUSFLAGS': [
'-std=c++11'
],
'OTHER_LDFLAGS': [],
'GCC_ENABLE_CPP_EXCEPTIONS': 'NO',
'MACOSX_DEPLOYMENT_TARGET': '10.7'
},
'include_dirs': [
'<!(node -e "require(\'nan\')")',
],
'conditions': [
['libsass_ext == "" or libsass_ext == "no"', {
'dependencies': [
'src/libsass.gyp:libsass',
]
}],
['libsass_ext == "auto"', {
'cflags_cc': [
'<!(pkg-config --cflags libsass)',
],
'link_settings': {
'ldflags': [
'<!(pkg-config --libs-only-other --libs-only-L libsass)',
],
'libraries': [
'<!(pkg-config --libs-only-l libsass)',
],
}
}],
['libsass_ext == "yes"', {
'cflags_cc': [
'<(libsass_cflags)',
],
'link_settings': {
'ldflags': [
'<(libsass_ldflags)',
],
'libraries': [
'<(libsass_library)',
],
}
}],
['OS=="win" and MSVS_VERSION == "2015"', {
'msvs_settings': {
'VCCLCompilerTool': {
'AdditionalOptions': [
# disable Thread-Safe "Magic" for local static variables
'/Zc:threadSafeInit-',
],
},
},
}],
['OS!="win"', {
'cflags_cc+': [
'-std=c++0x'
]
}]
]
}
]
}
+20
View File
@@ -0,0 +1,20 @@
/*!
* node-sass: lib/binding.js
*/
var errors = require('./errors');
/**
* Require binding
*/
module.exports = function(ext) {
if (!ext.hasBinary(ext.getBinaryPath())) {
if (!ext.isSupportedEnvironment()) {
throw new Error(errors.unsupportedEnvironment());
} else {
throw new Error(errors.missingBinary());
}
}
return require(ext.getBinaryPath());
};
+49
View File
@@ -0,0 +1,49 @@
/*!
* node-sass: lib/errors.js
*/
var sass = require('./extensions'),
pkg = require('../package.json');
function humanEnvironment() {
return sass.getHumanEnvironment(sass.getBinaryName());
}
function foundBinaries() {
return [
'Found bindings for the following environments:',
foundBinariesList(),
].join('\n');
}
function foundBinariesList() {
return sass.getInstalledBinaries().map(function(env) {
return ' - ' + sass.getHumanEnvironment(env);
}).join('\n');
}
function missingBinaryFooter() {
return [
'This usually happens because your environment has changed since running `npm install`.',
'Run `npm rebuild node-sass` to download the binding for your current environment.',
].join('\n');
}
module.exports.unsupportedEnvironment = function() {
return [
'Node Sass does not yet support your current environment: ' + humanEnvironment(),
'For more information on which environments are supported please see:',
'https://github.com/sass/node-sass/releases/tag/v' + pkg.version
].join('\n');
};
module.exports.missingBinary = function() {
return [
'Missing binding ' + sass.getBinaryPath(),
'Node Sass could not find a binding for your current environment: ' + humanEnvironment(),
'',
foundBinaries(),
'',
missingBinaryFooter(),
].join('\n');
};
+459
View File
@@ -0,0 +1,459 @@
/*!
* node-sass: lib/extensions.js
*/
var eol = require('os').EOL,
fs = require('fs'),
pkg = require('../package.json'),
mkdir = require('mkdirp'),
path = require('path'),
defaultBinaryDir = path.join(__dirname, '..', 'vendor'),
trueCasePathSync = require('true-case-path');
/**
* Get the human readable name of the Platform that is running
*
* @param {string} platform - An OS platform to match, or null to fallback to
* the current process platform
* @return {Object} The name of the platform if matched, false otherwise
*
* @api public
*/
function getHumanPlatform(platform) {
switch (platform || process.platform) {
case 'darwin': return 'OS X';
case 'freebsd': return 'FreeBSD';
case 'linux': return 'Linux';
case 'linux_musl': return 'Linux/musl';
case 'win32': return 'Windows';
default: return false;
}
}
/**
* Provides a more readable version of the architecture
*
* @param {string} arch - An instruction architecture name to match, or null to
* lookup the current process architecture
* @return {Object} The value of the process architecture, or false if unknown
*
* @api public
*/
function getHumanArchitecture(arch) {
switch (arch || process.arch) {
case 'ia32': return '32-bit';
case 'x86': return '32-bit';
case 'x64': return '64-bit';
default: return false;
}
}
/**
* Get the friendly name of the Node environment being run
*
* @param {Object} abi - A Node Application Binary Interface value, or null to
* fallback to the current Node ABI
* @return {Object} Returns a string name of the Node environment or false if
* unmatched
*
* @api public
*/
function getHumanNodeVersion(abi) {
switch (parseInt(abi || process.versions.modules, 10)) {
case 11: return 'Node 0.10.x';
case 14: return 'Node 0.12.x';
case 42: return 'io.js 1.x';
case 43: return 'io.js 1.1.x';
case 44: return 'io.js 2.x';
case 45: return 'io.js 3.x';
case 46: return 'Node.js 4.x';
case 47: return 'Node.js 5.x';
case 48: return 'Node.js 6.x';
case 49: return 'Electron 1.3.x';
case 50: return 'Electron 1.4.x';
case 51: return 'Node.js 7.x';
case 53: return 'Electron 1.6.x';
case 57: return 'Node.js 8.x';
case 59: return 'Node.js 9.x';
case 64: return 'Node.js 10.x';
case 67: return 'Node.js 11.x';
default: return false;
}
}
/**
* Get a human readable description of where node-sass is running to support
* user error reporting when something goes wrong
*
* @param {string} env - The name of the native bindings that is to be parsed
* @return {string} A description of what os, architecture, and Node version
* that is being run
*
* @api public
*/
function getHumanEnvironment(env) {
var binding = env.replace(/_binding\.node$/, ''),
parts = binding.split('-'),
platform = getHumanPlatform(parts[0]),
arch = getHumanArchitecture(parts[1]),
runtime = getHumanNodeVersion(parts[2]);
if (parts.length !== 3) {
return 'Unknown environment (' + binding + ')';
}
if (!platform) {
platform = 'Unsupported platform (' + parts[0] + ')';
}
if (!arch) {
arch = 'Unsupported architecture (' + parts[1] + ')';
}
if (!runtime) {
runtime = 'Unsupported runtime (' + parts[2] + ')';
}
return [
platform, arch, 'with', runtime,
].join(' ');
}
/**
* Get the value of the binaries under the default path
*
* @return {Array} The currently installed node-sass bindings
*
* @api public
*/
function getInstalledBinaries() {
return fs.readdirSync(getBinaryDir());
}
/**
* Check that an environment matches the whitelisted values or the current
* environment if no parameters are passed
*
* @param {string} platform - The name of the OS platform(darwin, win32, etc...)
* @param {string} arch - The instruction set architecture of the Node environment
* @param {string} abi - The Node Application Binary Interface
* @return {Boolean} True, if node-sass supports the current platform, false otherwise
*
* @api public
*/
function isSupportedEnvironment(platform, arch, abi) {
return (
false !== getHumanPlatform(platform) &&
false !== getHumanArchitecture(arch) &&
false !== getHumanNodeVersion(abi)
);
}
/**
* Get the value of a CLI argument
*
* @param {String} name
* @param {Array} args
* @api private
*/
function getArgument(name, args) {
var flags = args || process.argv.slice(2),
index = flags.lastIndexOf(name);
if (index === -1 || index + 1 >= flags.length) {
return null;
}
return flags[index + 1];
}
/**
* Get binary name.
* If environment variable SASS_BINARY_NAME,
* .npmrc variable sass_binary_name or
* process argument --binary-name is provided,
* return it as is, otherwise make default binary
* name: {platform}-{arch}-{v8 version}.node
*
* @api public
*/
function getBinaryName() {
var binaryName,
variant,
platform = process.platform;
if (getArgument('--sass-binary-name')) {
binaryName = getArgument('--sass-binary-name');
} else if (process.env.SASS_BINARY_NAME) {
binaryName = process.env.SASS_BINARY_NAME;
} else if (process.env.npm_config_sass_binary_name) {
binaryName = process.env.npm_config_sass_binary_name;
} else if (pkg.nodeSassConfig && pkg.nodeSassConfig.binaryName) {
binaryName = pkg.nodeSassConfig.binaryName;
} else {
variant = getPlatformVariant();
if (variant) {
platform += '_' + variant;
}
binaryName = [
platform, '-',
process.arch, '-',
process.versions.modules
].join('');
}
return [binaryName, 'binding.node'].join('_');
}
/**
* Determine the URL to fetch binary file from.
* By default fetch from the node-sass distribution
* site on GitHub.
*
* The default URL can be overriden using
* the environment variable SASS_BINARY_SITE,
* .npmrc variable sass_binary_site or
* or a command line option --sass-binary-site:
*
* node scripts/install.js --sass-binary-site http://example.com/
*
* The URL should to the mirror of the repository
* laid out as follows:
*
* SASS_BINARY_SITE/
*
* v3.0.0
* v3.0.0/freebsd-x64-14_binding.node
* ....
* v3.0.0
* v3.0.0/freebsd-ia32-11_binding.node
* v3.0.0/freebsd-x64-42_binding.node
* ... etc. for all supported versions and platforms
*
* @api public
*/
function getBinaryUrl() {
var site = getArgument('--sass-binary-site') ||
process.env.SASS_BINARY_SITE ||
process.env.npm_config_sass_binary_site ||
(pkg.nodeSassConfig && pkg.nodeSassConfig.binarySite) ||
'https://github.com/sass/node-sass/releases/download';
return [site, 'v' + pkg.version, getBinaryName()].join('/');
}
/**
* Get binary dir.
* If environment variable SASS_BINARY_DIR,
* .npmrc variable sass_binary_dir or
* process argument --sass-binary-dir is provided,
* select it by appending binary name, otherwise
* use default binary dir.
* Once the primary selection is made, check if
* callers wants to throw if file not exists before
* returning.
*
* @api public
*/
function getBinaryDir() {
var binaryDir;
if (getArgument('--sass-binary-dir')) {
binaryDir = getArgument('--sass-binary-dir');
} else if (process.env.SASS_BINARY_DIR) {
binaryDir = process.env.SASS_BINARY_DIR;
} else if (process.env.npm_config_sass_binary_dir) {
binaryDir = process.env.npm_config_sass_binary_dir;
} else if (pkg.nodeSassConfig && pkg.nodeSassConfig.binaryDir) {
binaryDir = pkg.nodeSassConfig.binaryDir;
} else {
binaryDir = defaultBinaryDir;
}
return binaryDir;
}
/**
* Get binary path.
* If environment variable SASS_BINARY_PATH,
* .npmrc variable sass_binary_path or
* process argument --sass-binary-path is provided,
* select it by appending binary name, otherwise
* make default binary path using binary name.
* Once the primary selection is made, check if
* callers wants to throw if file not exists before
* returning.
*
* @api public
*/
function getBinaryPath() {
var binaryPath;
if (getArgument('--sass-binary-path')) {
binaryPath = getArgument('--sass-binary-path');
} else if (process.env.SASS_BINARY_PATH) {
binaryPath = process.env.SASS_BINARY_PATH;
} else if (process.env.npm_config_sass_binary_path) {
binaryPath = process.env.npm_config_sass_binary_path;
} else if (pkg.nodeSassConfig && pkg.nodeSassConfig.binaryPath) {
binaryPath = pkg.nodeSassConfig.binaryPath;
} else {
binaryPath = path.join(getBinaryDir(), getBinaryName().replace(/_(?=binding\.node)/, '/'));
}
if (process.versions.modules < 46) {
return binaryPath;
}
try {
return trueCasePathSync(binaryPath) || binaryPath;
} catch (e) {
return binaryPath;
}
}
/**
* An array of paths suitable for use as a local disk cache of the binding.
*
* @return {[]String} an array of paths
* @api public
*/
function getCachePathCandidates() {
return [
process.env.npm_config_sass_binary_cache,
process.env.npm_config_cache,
].filter(function(_) { return _; });
}
/**
* The most suitable location for caching the binding on disk.
*
* Given the candidates directories provided by `getCachePathCandidates()` this
* returns the first writable directory. By treating the candidate directories
* as a prioritised list this method is deterministic, assuming no change to the
* local environment.
*
* @return {String} directory to cache binding
* @api public
*/
function getBinaryCachePath() {
var i,
cachePath,
cachePathCandidates = getCachePathCandidates();
for (i = 0; i < cachePathCandidates.length; i++) {
cachePath = path.join(cachePathCandidates[i], pkg.name, pkg.version);
try {
mkdir.sync(cachePath);
return cachePath;
} catch (e) {
// Directory is not writable, try another
}
}
return '';
}
/**
* The cached binding
*
* Check the candidates directories provided by `getCachePathCandidates()` for
* the binding file, if it exists. By treating the candidate directories
* as a prioritised list this method is deterministic, assuming no change to the
* local environment.
*
* @return {String} path to cached binary
* @api public
*/
function getCachedBinary() {
var i,
cachePath,
cacheBinary,
cachePathCandidates = getCachePathCandidates(),
binaryName = getBinaryName();
for (i = 0; i < cachePathCandidates.length; i++) {
cachePath = path.join(cachePathCandidates[i], pkg.name, pkg.version);
cacheBinary = path.join(cachePath, binaryName);
if (fs.existsSync(cacheBinary)) {
return cacheBinary;
}
}
return '';
}
/**
* Does the supplied binary path exist
*
* @param {String} binaryPath
* @api public
*/
function hasBinary(binaryPath) {
return fs.existsSync(binaryPath);
}
/**
* Get Sass version information
*
* @api public
*/
function getVersionInfo(binding) {
return [
['node-sass', pkg.version, '(Wrapper)', '[JavaScript]'].join('\t'),
['libsass ', binding.libsassVersion(), '(Sass Compiler)', '[C/C++]'].join('\t'),
].join(eol);
}
/**
* Gets the platform variant, currently either an empty string or 'musl' for Linux/musl platforms.
*
* @api public
*/
function getPlatformVariant() {
var contents = '';
if (process.platform !== 'linux') {
return '';
}
try {
contents = fs.readFileSync(process.execPath);
// Buffer.indexOf was added in v1.5.0 so cast to string for old node
// Delay contents.toStrings because it's expensive
if (!contents.indexOf) {
contents = contents.toString();
}
if (contents.indexOf('libc.musl-x86_64.so.1') !== -1) {
return 'musl';
}
} catch (err) { } // eslint-disable-line no-empty
return '';
}
module.exports.hasBinary = hasBinary;
module.exports.getBinaryUrl = getBinaryUrl;
module.exports.getBinaryName = getBinaryName;
module.exports.getBinaryDir = getBinaryDir;
module.exports.getBinaryPath = getBinaryPath;
module.exports.getBinaryCachePath = getBinaryCachePath;
module.exports.getCachedBinary = getCachedBinary;
module.exports.getCachePathCandidates = getCachePathCandidates;
module.exports.getVersionInfo = getVersionInfo;
module.exports.getHumanEnvironment = getHumanEnvironment;
module.exports.getInstalledBinaries = getInstalledBinaries;
module.exports.isSupportedEnvironment = isSupportedEnvironment;
+475
View File
@@ -0,0 +1,475 @@
/*!
* node-sass: lib/index.js
*/
var path = require('path'),
clonedeep = require('lodash.clonedeep'),
assign = require('lodash.assign'),
sass = require('./extensions');
/**
* Require binding
*/
var binding = require('./binding')(sass);
/**
* Get input file
*
* @param {Object} options
* @api private
*/
function getInputFile(options) {
return options.file ? path.resolve(options.file) : null;
}
/**
* Get output file
*
* @param {Object} options
* @api private
*/
function getOutputFile(options) {
var outFile = options.outFile;
if (!outFile || typeof outFile !== 'string' || (!options.data && !options.file)) {
return null;
}
return path.resolve(outFile);
}
/**
* Get source map
*
* @param {Object} options
* @api private
*/
function getSourceMap(options) {
var sourceMap = options.sourceMap;
if (sourceMap && typeof sourceMap !== 'string' && options.outFile) {
sourceMap = options.outFile + '.map';
}
return sourceMap && typeof sourceMap === 'string' ? path.resolve(sourceMap) : null;
}
/**
* Get stats
*
* @param {Object} options
* @api private
*/
function getStats(options) {
var stats = {};
stats.entry = options.file || 'data';
stats.start = Date.now();
return stats;
}
/**
* End stats
*
* @param {Object} stats
* @param {Object} sourceMap
* @api private
*/
function endStats(stats) {
stats.end = Date.now();
stats.duration = stats.end - stats.start;
return stats;
}
/**
* Get style
*
* @param {Object} options
* @api private
*/
function getStyle(options) {
var styles = {
nested: 0,
expanded: 1,
compact: 2,
compressed: 3
};
return styles[options.outputStyle] || 0;
}
/**
* Get indent width
*
* @param {Object} options
* @api private
*/
function getIndentWidth(options) {
var width = parseInt(options.indentWidth) || 2;
return width > 10 ? 2 : width;
}
/**
* Get indent type
*
* @param {Object} options
* @api private
*/
function getIndentType(options) {
var types = {
space: 0,
tab: 1
};
return types[options.indentType] || 0;
}
/**
* Get linefeed
*
* @param {Object} options
* @api private
*/
function getLinefeed(options) {
var feeds = {
cr: '\r',
crlf: '\r\n',
lf: '\n',
lfcr: '\n\r'
};
return feeds[options.linefeed] || '\n';
}
/**
* Build an includePaths string
* from the options.includePaths array and the SASS_PATH environment variable
*
* @param {Object} options
* @api private
*/
function buildIncludePaths(options) {
options.includePaths = options.includePaths || [];
if (process.env.hasOwnProperty('SASS_PATH')) {
options.includePaths = options.includePaths.concat(
process.env.SASS_PATH.split(path.delimiter)
);
}
// Preserve the behaviour people have come to expect.
// This behaviour was removed from Sass in 3.4 and
// LibSass in 3.5.
options.includePaths.unshift(process.cwd());
return options.includePaths.join(path.delimiter);
}
/**
* Get options
*
* @param {Object} options
* @api private
*/
function getOptions(opts, cb) {
if (typeof opts !== 'object') {
throw new Error('Invalid: options is not an object.');
}
var options = clonedeep(opts || {});
options.sourceComments = options.sourceComments || false;
if (options.hasOwnProperty('file')) {
options.file = getInputFile(options);
}
options.outFile = getOutputFile(options);
options.includePaths = buildIncludePaths(options);
options.precision = parseInt(options.precision) || 5;
options.sourceMap = getSourceMap(options);
options.style = getStyle(options);
options.indentWidth = getIndentWidth(options);
options.indentType = getIndentType(options);
options.linefeed = getLinefeed(options);
// context object represents node-sass environment
options.context = { options: options, callback: cb };
options.result = {
stats: getStats(options)
};
return options;
}
/**
* Executes a callback and transforms any exception raised into a sass error
*
* @param {Function} callback
* @param {Array} arguments
* @api private
*/
function tryCallback(callback, args) {
try {
return callback.apply(this, args);
} catch (e) {
if (typeof e === 'string') {
return new binding.types.Error(e);
} else if (e instanceof Error) {
return new binding.types.Error(e.message);
} else {
return new binding.types.Error('An unexpected error occurred');
}
}
}
/**
* Normalizes the signature of custom functions to make it possible to just supply the
* function name and have the signature default to `fn(...)`. The callback is adjusted
* to transform the input sass list into discrete arguments.
*
* @param {String} signature
* @param {Function} callback
* @return {Object}
* @api private
*/
function normalizeFunctionSignature(signature, callback) {
if (!/^\*|@warn|@error|@debug|\w+\(.*\)$/.test(signature)) {
if (!/\w+/.test(signature)) {
throw new Error('Invalid function signature format "' + signature + '"');
}
return {
signature: signature + '(...)',
callback: function() {
var args = Array.prototype.slice.call(arguments),
list = args.shift(),
i;
for (i = list.getLength() - 1; i >= 0; i--) {
args.unshift(list.getValue(i));
}
return callback.apply(this, args);
}
};
}
return {
signature: signature,
callback: callback
};
}
/**
* Render
*
* @param {Object} options
* @api public
*/
module.exports.render = function(opts, cb) {
var options = getOptions(opts, cb);
// options.error and options.success are for libsass binding
options.error = function(err) {
var payload = assign(new Error(), JSON.parse(err));
if (cb) {
options.context.callback.call(options.context, payload, null);
}
};
options.success = function() {
var result = options.result;
var stats = endStats(result.stats);
var payload = {
css: result.css,
map: result.map,
stats: stats
};
if (cb) {
options.context.callback.call(options.context, null, payload);
}
};
var importer = options.importer;
if (importer) {
if (Array.isArray(importer)) {
options.importer = [];
importer.forEach(function(subject, index) {
options.importer[index] = function(file, prev, bridge) {
function done(result) {
bridge.success(result === module.exports.NULL ? null : result);
}
var result = subject.call(options.context, file, prev, done);
if (result !== undefined) {
done(result);
}
};
});
} else {
options.importer = function(file, prev, bridge) {
function done(result) {
bridge.success(result === module.exports.NULL ? null : result);
}
var result = importer.call(options.context, file, prev, done);
if (result !== undefined) {
done(result);
}
};
}
}
var functions = clonedeep(options.functions);
if (functions) {
options.functions = {};
Object.keys(functions).forEach(function(subject) {
var cb = normalizeFunctionSignature(subject, functions[subject]);
options.functions[cb.signature] = function() {
var args = Array.prototype.slice.call(arguments),
bridge = args.pop();
function done(data) {
bridge.success(data);
}
var result = tryCallback(cb.callback.bind(options.context), args.concat(done));
if (result) {
done(result);
}
};
});
}
if (options.data) {
binding.render(options);
} else if (options.file) {
binding.renderFile(options);
} else {
cb({status: 3, message: 'No input specified: provide a file name or a source string to process' });
}
};
/**
* Render sync
*
* @param {Object} options
* @api public
*/
module.exports.renderSync = function(opts) {
var options = getOptions(opts);
var importer = options.importer;
if (importer) {
if (Array.isArray(importer)) {
options.importer = [];
importer.forEach(function(subject, index) {
options.importer[index] = function(file, prev) {
var result = subject.call(options.context, file, prev);
return result === module.exports.NULL ? null : result;
};
});
} else {
options.importer = function(file, prev) {
var result = importer.call(options.context, file, prev);
return result === module.exports.NULL ? null : result;
};
}
}
var functions = clonedeep(options.functions);
if (options.functions) {
options.functions = {};
Object.keys(functions).forEach(function(signature) {
var cb = normalizeFunctionSignature(signature, functions[signature]);
options.functions[cb.signature] = function() {
return tryCallback(cb.callback.bind(options.context), arguments);
};
});
}
var status;
if (options.data) {
status = binding.renderSync(options);
} else if (options.file) {
status = binding.renderFileSync(options);
} else {
throw new Error('No input specified: provide a file name or a source string to process');
}
var result = options.result;
if (status) {
result.stats = endStats(result.stats);
return result;
}
throw assign(new Error(), JSON.parse(result.error));
};
/**
* API Info
*
* @api public
*/
module.exports.info = sass.getVersionInfo(binding);
/**
* Expose sass types
*/
module.exports.types = binding.types;
module.exports.TRUE = binding.types.Boolean.TRUE;
module.exports.FALSE = binding.types.Boolean.FALSE;
module.exports.NULL = binding.types.Null.NULL;
/**
* Polyfill the old API
*
* TODO: remove for 4.0
*/
function processSassDeprecationMessage() {
console.log('Deprecation warning: `process.sass` is an undocumented internal that will be removed in future versions of Node Sass.');
}
process.sass = process.sass || {
get versionInfo() { processSassDeprecationMessage(); return module.exports.info; },
get binaryName() { processSassDeprecationMessage(); return sass.getBinaryName(); },
get binaryUrl() { processSassDeprecationMessage(); return sass.getBinaryUrl(); },
get binaryPath() { processSassDeprecationMessage(); return sass.getBinaryPath(); },
get getBinaryPath() { processSassDeprecationMessage(); return sass.getBinaryPath; },
};
+121
View File
@@ -0,0 +1,121 @@
/*!
* node-sass: lib/render.js
*/
var chalk = require('chalk'),
fs = require('fs'),
mkdirp = require('mkdirp'),
path = require('path'),
sass = require('./');
/**
* Render
*
* @param {Object} options
* @param {Object} emitter
* @api public
*/
module.exports = function(options, emitter) {
var renderOptions = {
includePaths: options.includePath,
omitSourceMapUrl: options.omitSourceMapUrl,
indentedSyntax: options.indentedSyntax,
outFile: options.dest,
outputStyle: options.outputStyle,
precision: options.precision,
sourceComments: options.sourceComments,
sourceMapEmbed: options.sourceMapEmbed,
sourceMapContents: options.sourceMapContents,
sourceMap: options.sourceMap,
sourceMapRoot: options.sourceMapRoot,
importer: options.importer,
functions: options.functions,
indentWidth: options.indentWidth,
indentType: options.indentType,
linefeed: options.linefeed
};
if (options.data) {
renderOptions.data = options.data;
} else if (options.src) {
renderOptions.file = options.src;
}
var sourceMap = options.sourceMap;
var destination = options.dest;
var stdin = options.stdin;
var success = function(result) {
var todo = 1;
var done = function() {
if (--todo <= 0) {
emitter.emit('done');
}
};
if (!destination || stdin) {
emitter.emit('log', result.css.toString());
if (sourceMap && !options.sourceMapEmbed) {
emitter.emit('log', result.map.toString());
}
return done();
}
emitter.emit('info', chalk.green('Rendering Complete, saving .css file...'));
mkdirp(path.dirname(destination), function(err) {
if (err) {
return emitter.emit('error', chalk.red(err));
}
fs.writeFile(destination, result.css.toString(), function(err) {
if (err) {
return emitter.emit('error', chalk.red(err));
}
emitter.emit('info', chalk.green('Wrote CSS to ' + destination));
emitter.emit('write', err, destination, result.css.toString());
done();
});
});
if (sourceMap) {
todo++;
mkdirp(path.dirname(sourceMap), function(err) {
if (err) {
return emitter.emit('error', chalk.red(err));
}
fs.writeFile(sourceMap, result.map, function(err) {
if (err) {
return emitter.emit('error', chalk.red('Error' + err));
}
emitter.emit('info', chalk.green('Wrote Source Map to ' + sourceMap));
emitter.emit('write-source-map', err, sourceMap, result.map);
done();
});
});
}
emitter.emit('render', result.css.toString());
};
var error = function(error) {
emitter.emit('error', chalk.red(JSON.stringify(error, null, 2)));
};
var renderCallback = function(err, result) {
if (err) {
error(err);
}
else {
success(result);
}
};
sass.render(renderOptions, renderCallback);
};
+93
View File
@@ -0,0 +1,93 @@
var grapher = require('sass-graph'),
clonedeep = require('lodash.clonedeep'),
path = require('path'),
config = {},
watcher = {},
graph = null;
watcher.reset = function(opts) {
config = clonedeep(opts || config || {});
var options = {
loadPaths: config.includePath,
extensions: ['scss', 'sass', 'css'],
follow: config.follow,
};
if (config.directory) {
graph = grapher.parseDir(config.directory, options);
} else {
graph = grapher.parseFile(config.src, options);
}
return Object.keys(graph.index);
};
watcher.changed = function(absolutePath) {
var files = {
added: [],
changed: [],
removed: [],
};
this.reset();
if (absolutePath && path.basename(absolutePath)[0] !== '_') {
files.changed.push(absolutePath);
}
graph.visitAncestors(absolutePath, function(parent) {
if (path.basename(parent)[0] !== '_') {
files.changed.push(parent);
}
});
graph.visitDescendents(absolutePath, function(child) {
files.added.push(child);
});
return files;
};
watcher.added = function(absolutePath) {
var files = {
added: [],
changed: [],
removed: [],
};
this.reset();
if (Object.keys(graph.index).indexOf(absolutePath) === -1) {
files.added.push(absolutePath);
}
graph.visitDescendents(absolutePath, function(child) {
files.added.push(child);
});
return files;
};
watcher.removed = function(absolutePath) {
var files = {
added: [],
changed: [],
removed: [],
};
graph.visitAncestors(absolutePath, function(parent) {
if (path.basename(parent)[0] !== '_') {
files.changed.push(parent);
}
});
if (Object.keys(graph.index).indexOf(absolutePath) !== -1) {
files.removed.push(absolutePath);
}
this.reset();
return files;
};
module.exports = watcher;
+4
View File
@@ -0,0 +1,4 @@
'use strict';
module.exports = function () {
return /[\u001b\u009b][[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-PRZcf-nqry=><]/g;
};
+21
View File
@@ -0,0 +1,21 @@
The MIT License (MIT)
Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com)
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
+108
View File
@@ -0,0 +1,108 @@
{
"_from": "ansi-regex@^2.0.0",
"_id": "ansi-regex@2.1.1",
"_inBundle": false,
"_integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
"_location": "/node-sass/ansi-regex",
"_phantomChildren": {},
"_requested": {
"type": "range",
"registry": true,
"raw": "ansi-regex@^2.0.0",
"name": "ansi-regex",
"escapedName": "ansi-regex",
"rawSpec": "^2.0.0",
"saveSpec": null,
"fetchSpec": "^2.0.0"
},
"_requiredBy": [
"/node-sass/strip-ansi"
],
"_resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
"_shasum": "c3b33ab5ee360d86e0e628f0468ae7ef27d654df",
"_spec": "ansi-regex@^2.0.0",
"_where": "D:\\Atom\\Git\\Laravel_CSSd\\node_modules\\node-sass\\node_modules\\strip-ansi",
"author": {
"name": "Sindre Sorhus",
"email": "sindresorhus@gmail.com",
"url": "sindresorhus.com"
},
"bugs": {
"url": "https://github.com/chalk/ansi-regex/issues"
},
"bundleDependencies": false,
"deprecated": false,
"description": "Regular expression for matching ANSI escape codes",
"devDependencies": {
"ava": "0.17.0",
"xo": "0.16.0"
},
"engines": {
"node": ">=0.10.0"
},
"files": [
"index.js"
],
"homepage": "https://github.com/chalk/ansi-regex#readme",
"keywords": [
"ansi",
"styles",
"color",
"colour",
"colors",
"terminal",
"console",
"cli",
"string",
"tty",
"escape",
"formatting",
"rgb",
"256",
"shell",
"xterm",
"command-line",
"text",
"regex",
"regexp",
"re",
"match",
"test",
"find",
"pattern"
],
"license": "MIT",
"maintainers": [
{
"name": "Sindre Sorhus",
"email": "sindresorhus@gmail.com",
"url": "sindresorhus.com"
},
{
"name": "Joshua Appelman",
"email": "jappelman@xebia.com",
"url": "jbnicolai.com"
},
{
"name": "JD Ballard",
"email": "i.am.qix@gmail.com",
"url": "github.com/qix-"
}
],
"name": "ansi-regex",
"repository": {
"type": "git",
"url": "git+https://github.com/chalk/ansi-regex.git"
},
"scripts": {
"test": "xo && ava --verbose",
"view-supported": "node fixtures/view-codes.js"
},
"version": "2.1.1",
"xo": {
"rules": {
"guard-for-in": 0,
"no-loop-func": 0
}
}
}
+39
View File
@@ -0,0 +1,39 @@
# ansi-regex [![Build Status](https://travis-ci.org/chalk/ansi-regex.svg?branch=master)](https://travis-ci.org/chalk/ansi-regex)
> Regular expression for matching [ANSI escape codes](http://en.wikipedia.org/wiki/ANSI_escape_code)
## Install
```
$ npm install --save ansi-regex
```
## Usage
```js
const ansiRegex = require('ansi-regex');
ansiRegex().test('\u001b[4mcake\u001b[0m');
//=> true
ansiRegex().test('cake');
//=> false
'\u001b[4mcake\u001b[0m'.match(ansiRegex());
//=> ['\u001b[4m', '\u001b[0m']
```
## FAQ
### Why do you test for codes not in the ECMA 48 standard?
Some of the codes we run as a test are codes that we acquired finding various lists of non-standard or manufacturer specific codes. If I recall correctly, we test for both standard and non-standard codes, as most of them follow the same or similar format and can be safely matched in strings without the risk of removing actual string content. There are a few non-standard control codes that do not follow the traditional format (i.e. they end in numbers) thus forcing us to exclude them from the test because we cannot reliably match them.
On the historical side, those ECMA standards were established in the early 90's whereas the VT100, for example, was designed in the mid/late 70's. At that point in time, control codes were still pretty ungoverned and engineers used them for a multitude of things, namely to activate hardware ports that may have been proprietary. Somewhere else you see a similar 'anarchy' of codes is in the x86 architecture for processors; there are a ton of "interrupts" that can mean different things on certain brands of processors, most of which have been phased out.
## License
MIT © [Sindre Sorhus](http://sindresorhus.com)
+65
View File
@@ -0,0 +1,65 @@
'use strict';
function assembleStyles () {
var styles = {
modifiers: {
reset: [0, 0],
bold: [1, 22], // 21 isn't widely supported and 22 does the same thing
dim: [2, 22],
italic: [3, 23],
underline: [4, 24],
inverse: [7, 27],
hidden: [8, 28],
strikethrough: [9, 29]
},
colors: {
black: [30, 39],
red: [31, 39],
green: [32, 39],
yellow: [33, 39],
blue: [34, 39],
magenta: [35, 39],
cyan: [36, 39],
white: [37, 39],
gray: [90, 39]
},
bgColors: {
bgBlack: [40, 49],
bgRed: [41, 49],
bgGreen: [42, 49],
bgYellow: [43, 49],
bgBlue: [44, 49],
bgMagenta: [45, 49],
bgCyan: [46, 49],
bgWhite: [47, 49]
}
};
// fix humans
styles.colors.grey = styles.colors.gray;
Object.keys(styles).forEach(function (groupName) {
var group = styles[groupName];
Object.keys(group).forEach(function (styleName) {
var style = group[styleName];
styles[styleName] = group[styleName] = {
open: '\u001b[' + style[0] + 'm',
close: '\u001b[' + style[1] + 'm'
};
});
Object.defineProperty(styles, groupName, {
value: group,
enumerable: false
});
});
return styles;
}
Object.defineProperty(module, 'exports', {
enumerable: true,
get: assembleStyles
});
+21
View File
@@ -0,0 +1,21 @@
The MIT License (MIT)
Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com)
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
+90
View File
@@ -0,0 +1,90 @@
{
"_from": "ansi-styles@^2.2.1",
"_id": "ansi-styles@2.2.1",
"_inBundle": false,
"_integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
"_location": "/node-sass/ansi-styles",
"_phantomChildren": {},
"_requested": {
"type": "range",
"registry": true,
"raw": "ansi-styles@^2.2.1",
"name": "ansi-styles",
"escapedName": "ansi-styles",
"rawSpec": "^2.2.1",
"saveSpec": null,
"fetchSpec": "^2.2.1"
},
"_requiredBy": [
"/node-sass/chalk"
],
"_resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
"_shasum": "b432dd3358b634cf75e1e4664368240533c1ddbe",
"_spec": "ansi-styles@^2.2.1",
"_where": "D:\\Atom\\Git\\Laravel_CSSd\\node_modules\\node-sass\\node_modules\\chalk",
"author": {
"name": "Sindre Sorhus",
"email": "sindresorhus@gmail.com",
"url": "sindresorhus.com"
},
"bugs": {
"url": "https://github.com/chalk/ansi-styles/issues"
},
"bundleDependencies": false,
"deprecated": false,
"description": "ANSI escape codes for styling strings in the terminal",
"devDependencies": {
"mocha": "*"
},
"engines": {
"node": ">=0.10.0"
},
"files": [
"index.js"
],
"homepage": "https://github.com/chalk/ansi-styles#readme",
"keywords": [
"ansi",
"styles",
"color",
"colour",
"colors",
"terminal",
"console",
"cli",
"string",
"tty",
"escape",
"formatting",
"rgb",
"256",
"shell",
"xterm",
"log",
"logging",
"command-line",
"text"
],
"license": "MIT",
"maintainers": [
{
"name": "Sindre Sorhus",
"email": "sindresorhus@gmail.com",
"url": "sindresorhus.com"
},
{
"name": "Joshua Appelman",
"email": "jappelman@xebia.com",
"url": "jbnicolai.com"
}
],
"name": "ansi-styles",
"repository": {
"type": "git",
"url": "git+https://github.com/chalk/ansi-styles.git"
},
"scripts": {
"test": "mocha"
},
"version": "2.2.1"
}
+86
View File
@@ -0,0 +1,86 @@
# ansi-styles [![Build Status](https://travis-ci.org/chalk/ansi-styles.svg?branch=master)](https://travis-ci.org/chalk/ansi-styles)
> [ANSI escape codes](http://en.wikipedia.org/wiki/ANSI_escape_code#Colors_and_Styles) for styling strings in the terminal
You probably want the higher-level [chalk](https://github.com/chalk/chalk) module for styling your strings.
![](screenshot.png)
## Install
```
$ npm install --save ansi-styles
```
## Usage
```js
var ansi = require('ansi-styles');
console.log(ansi.green.open + 'Hello world!' + ansi.green.close);
```
## API
Each style has an `open` and `close` property.
## Styles
### Modifiers
- `reset`
- `bold`
- `dim`
- `italic` *(not widely supported)*
- `underline`
- `inverse`
- `hidden`
- `strikethrough` *(not widely supported)*
### Colors
- `black`
- `red`
- `green`
- `yellow`
- `blue`
- `magenta`
- `cyan`
- `white`
- `gray`
### Background colors
- `bgBlack`
- `bgRed`
- `bgGreen`
- `bgYellow`
- `bgBlue`
- `bgMagenta`
- `bgCyan`
- `bgWhite`
## Advanced usage
By default you get a map of styles, but the styles are also available as groups. They are non-enumerable so they don't show up unless you access them explicitly. This makes it easier to expose only a subset in a higher-level module.
- `ansi.modifiers`
- `ansi.colors`
- `ansi.bgColors`
###### Example
```js
console.log(ansi.colors.green.open);
```
## License
MIT © [Sindre Sorhus](http://sindresorhus.com)
+116
View File
@@ -0,0 +1,116 @@
'use strict';
var escapeStringRegexp = require('escape-string-regexp');
var ansiStyles = require('ansi-styles');
var stripAnsi = require('strip-ansi');
var hasAnsi = require('has-ansi');
var supportsColor = require('supports-color');
var defineProps = Object.defineProperties;
var isSimpleWindowsTerm = process.platform === 'win32' && !/^xterm/i.test(process.env.TERM);
function Chalk(options) {
// detect mode if not set manually
this.enabled = !options || options.enabled === undefined ? supportsColor : options.enabled;
}
// use bright blue on Windows as the normal blue color is illegible
if (isSimpleWindowsTerm) {
ansiStyles.blue.open = '\u001b[94m';
}
var styles = (function () {
var ret = {};
Object.keys(ansiStyles).forEach(function (key) {
ansiStyles[key].closeRe = new RegExp(escapeStringRegexp(ansiStyles[key].close), 'g');
ret[key] = {
get: function () {
return build.call(this, this._styles.concat(key));
}
};
});
return ret;
})();
var proto = defineProps(function chalk() {}, styles);
function build(_styles) {
var builder = function () {
return applyStyle.apply(builder, arguments);
};
builder._styles = _styles;
builder.enabled = this.enabled;
// __proto__ is used because we must return a function, but there is
// no way to create a function with a different prototype.
/* eslint-disable no-proto */
builder.__proto__ = proto;
return builder;
}
function applyStyle() {
// support varags, but simply cast to string in case there's only one arg
var args = arguments;
var argsLen = args.length;
var str = argsLen !== 0 && String(arguments[0]);
if (argsLen > 1) {
// don't slice `arguments`, it prevents v8 optimizations
for (var a = 1; a < argsLen; a++) {
str += ' ' + args[a];
}
}
if (!this.enabled || !str) {
return str;
}
var nestedStyles = this._styles;
var i = nestedStyles.length;
// Turns out that on Windows dimmed gray text becomes invisible in cmd.exe,
// see https://github.com/chalk/chalk/issues/58
// If we're on Windows and we're dealing with a gray color, temporarily make 'dim' a noop.
var originalDim = ansiStyles.dim.open;
if (isSimpleWindowsTerm && (nestedStyles.indexOf('gray') !== -1 || nestedStyles.indexOf('grey') !== -1)) {
ansiStyles.dim.open = '';
}
while (i--) {
var code = ansiStyles[nestedStyles[i]];
// Replace any instances already present with a re-opening code
// otherwise only the part of the string until said closing code
// will be colored, and the rest will simply be 'plain'.
str = code.open + str.replace(code.closeRe, code.open) + code.close;
}
// Reset the original 'dim' if we changed it to work around the Windows dimmed gray issue.
ansiStyles.dim.open = originalDim;
return str;
}
function init() {
var ret = {};
Object.keys(styles).forEach(function (name) {
ret[name] = {
get: function () {
return build.call(this, [name]);
}
};
});
return ret;
}
defineProps(Chalk.prototype, init());
module.exports = new Chalk();
module.exports.styles = ansiStyles;
module.exports.hasColor = hasAnsi;
module.exports.stripColor = stripAnsi;
module.exports.supportsColor = supportsColor;
+21
View File
@@ -0,0 +1,21 @@
The MIT License (MIT)
Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com)
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
+114
View File
@@ -0,0 +1,114 @@
{
"_from": "chalk@^1.1.1",
"_id": "chalk@1.1.3",
"_inBundle": false,
"_integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
"_location": "/node-sass/chalk",
"_phantomChildren": {},
"_requested": {
"type": "range",
"registry": true,
"raw": "chalk@^1.1.1",
"name": "chalk",
"escapedName": "chalk",
"rawSpec": "^1.1.1",
"saveSpec": null,
"fetchSpec": "^1.1.1"
},
"_requiredBy": [
"/node-sass"
],
"_resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
"_shasum": "a8115c55e4a702fe4d150abd3872822a7e09fc98",
"_spec": "chalk@^1.1.1",
"_where": "D:\\Atom\\Git\\Laravel_CSSd\\node_modules\\node-sass",
"bugs": {
"url": "https://github.com/chalk/chalk/issues"
},
"bundleDependencies": false,
"dependencies": {
"ansi-styles": "^2.2.1",
"escape-string-regexp": "^1.0.2",
"has-ansi": "^2.0.0",
"strip-ansi": "^3.0.0",
"supports-color": "^2.0.0"
},
"deprecated": false,
"description": "Terminal string styling done right. Much color.",
"devDependencies": {
"coveralls": "^2.11.2",
"matcha": "^0.6.0",
"mocha": "*",
"nyc": "^3.0.0",
"require-uncached": "^1.0.2",
"resolve-from": "^1.0.0",
"semver": "^4.3.3",
"xo": "*"
},
"engines": {
"node": ">=0.10.0"
},
"files": [
"index.js"
],
"homepage": "https://github.com/chalk/chalk#readme",
"keywords": [
"color",
"colour",
"colors",
"terminal",
"console",
"cli",
"string",
"str",
"ansi",
"style",
"styles",
"tty",
"formatting",
"rgb",
"256",
"shell",
"xterm",
"log",
"logging",
"command-line",
"text"
],
"license": "MIT",
"maintainers": [
{
"name": "Sindre Sorhus",
"email": "sindresorhus@gmail.com",
"url": "sindresorhus.com"
},
{
"name": "Joshua Appelman",
"email": "jappelman@xebia.com",
"url": "jbnicolai.com"
},
{
"name": "JD Ballard",
"email": "i.am.qix@gmail.com",
"url": "github.com/qix-"
}
],
"name": "chalk",
"repository": {
"type": "git",
"url": "git+https://github.com/chalk/chalk.git"
},
"scripts": {
"bench": "matcha benchmark.js",
"coverage": "nyc npm test && nyc report",
"coveralls": "nyc npm test && nyc report --reporter=text-lcov | coveralls",
"test": "xo && mocha"
},
"version": "1.1.3",
"xo": {
"envs": [
"node",
"mocha"
]
}
}
+213
View File
@@ -0,0 +1,213 @@
<h1 align="center">
<br>
<br>
<img width="360" src="https://cdn.rawgit.com/chalk/chalk/19935d6484811c5e468817f846b7b3d417d7bf4a/logo.svg" alt="chalk">
<br>
<br>
<br>
</h1>
> Terminal string styling done right
[![Build Status](https://travis-ci.org/chalk/chalk.svg?branch=master)](https://travis-ci.org/chalk/chalk)
[![Coverage Status](https://coveralls.io/repos/chalk/chalk/badge.svg?branch=master)](https://coveralls.io/r/chalk/chalk?branch=master)
[![](http://img.shields.io/badge/unicorn-approved-ff69b4.svg)](https://www.youtube.com/watch?v=9auOCbH5Ns4)
[colors.js](https://github.com/Marak/colors.js) used to be the most popular string styling module, but it has serious deficiencies like extending `String.prototype` which causes all kinds of [problems](https://github.com/yeoman/yo/issues/68). Although there are other ones, they either do too much or not enough.
**Chalk is a clean and focused alternative.**
![](https://github.com/chalk/ansi-styles/raw/master/screenshot.png)
## Why
- Highly performant
- Doesn't extend `String.prototype`
- Expressive API
- Ability to nest styles
- Clean and focused
- Auto-detects color support
- Actively maintained
- [Used by ~4500 modules](https://www.npmjs.com/browse/depended/chalk) as of July 15, 2015
## Install
```
$ npm install --save chalk
```
## Usage
Chalk comes with an easy to use composable API where you just chain and nest the styles you want.
```js
var chalk = require('chalk');
// style a string
chalk.blue('Hello world!');
// combine styled and normal strings
chalk.blue('Hello') + 'World' + chalk.red('!');
// compose multiple styles using the chainable API
chalk.blue.bgRed.bold('Hello world!');
// pass in multiple arguments
chalk.blue('Hello', 'World!', 'Foo', 'bar', 'biz', 'baz');
// nest styles
chalk.red('Hello', chalk.underline.bgBlue('world') + '!');
// nest styles of the same type even (color, underline, background)
chalk.green(
'I am a green line ' +
chalk.blue.underline.bold('with a blue substring') +
' that becomes green again!'
);
```
Easily define your own themes.
```js
var chalk = require('chalk');
var error = chalk.bold.red;
console.log(error('Error!'));
```
Take advantage of console.log [string substitution](http://nodejs.org/docs/latest/api/console.html#console_console_log_data).
```js
var name = 'Sindre';
console.log(chalk.green('Hello %s'), name);
//=> Hello Sindre
```
## API
### chalk.`<style>[.<style>...](string, [string...])`
Example: `chalk.red.bold.underline('Hello', 'world');`
Chain [styles](#styles) and call the last one as a method with a string argument. Order doesn't matter, and later styles take precedent in case of a conflict. This simply means that `Chalk.red.yellow.green` is equivalent to `Chalk.green`.
Multiple arguments will be separated by space.
### chalk.enabled
Color support is automatically detected, but you can override it by setting the `enabled` property. You should however only do this in your own code as it applies globally to all chalk consumers.
If you need to change this in a reusable module create a new instance:
```js
var ctx = new chalk.constructor({enabled: false});
```
### chalk.supportsColor
Detect whether the terminal [supports color](https://github.com/chalk/supports-color). Used internally and handled for you, but exposed for convenience.
Can be overridden by the user with the flags `--color` and `--no-color`. For situations where using `--color` is not possible, add an environment variable `FORCE_COLOR` with any value to force color. Trumps `--no-color`.
### chalk.styles
Exposes the styles as [ANSI escape codes](https://github.com/chalk/ansi-styles).
Generally not useful, but you might need just the `.open` or `.close` escape code if you're mixing externally styled strings with your own.
```js
var chalk = require('chalk');
console.log(chalk.styles.red);
//=> {open: '\u001b[31m', close: '\u001b[39m'}
console.log(chalk.styles.red.open + 'Hello' + chalk.styles.red.close);
```
### chalk.hasColor(string)
Check whether a string [has color](https://github.com/chalk/has-ansi).
### chalk.stripColor(string)
[Strip color](https://github.com/chalk/strip-ansi) from a string.
Can be useful in combination with `.supportsColor` to strip color on externally styled text when it's not supported.
Example:
```js
var chalk = require('chalk');
var styledString = getText();
if (!chalk.supportsColor) {
styledString = chalk.stripColor(styledString);
}
```
## Styles
### Modifiers
- `reset`
- `bold`
- `dim`
- `italic` *(not widely supported)*
- `underline`
- `inverse`
- `hidden`
- `strikethrough` *(not widely supported)*
### Colors
- `black`
- `red`
- `green`
- `yellow`
- `blue` *(on Windows the bright version is used as normal blue is illegible)*
- `magenta`
- `cyan`
- `white`
- `gray`
### Background colors
- `bgBlack`
- `bgRed`
- `bgGreen`
- `bgYellow`
- `bgBlue`
- `bgMagenta`
- `bgCyan`
- `bgWhite`
## 256-colors
Chalk does not support anything other than the base eight colors, which guarantees it will work on all terminals and systems. Some terminals, specifically `xterm` compliant ones, will support the full range of 8-bit colors. For this the lower level [ansi-256-colors](https://github.com/jbnicolai/ansi-256-colors) package can be used.
## Windows
If you're on Windows, do yourself a favor and use [`cmder`](http://bliker.github.io/cmder/) instead of `cmd.exe`.
## Related
- [chalk-cli](https://github.com/chalk/chalk-cli) - CLI for this module
- [ansi-styles](https://github.com/chalk/ansi-styles/) - ANSI escape codes for styling strings in the terminal
- [supports-color](https://github.com/chalk/supports-color/) - Detect whether a terminal supports color
- [strip-ansi](https://github.com/chalk/strip-ansi) - Strip ANSI escape codes
- [has-ansi](https://github.com/chalk/has-ansi) - Check if a string has ANSI escape codes
- [ansi-regex](https://github.com/chalk/ansi-regex) - Regular expression for matching ANSI escape codes
- [wrap-ansi](https://github.com/chalk/wrap-ansi) - Wordwrap a string with ANSI escape codes
## License
MIT © [Sindre Sorhus](http://sindresorhus.com)
+15
View File
@@ -0,0 +1,15 @@
root = true
[*]
indent_style = space
indent_size = 4
end_of_line = lf
charset = utf-8
trim_trailing_whitespace = true
insert_final_newline = true
[*.md]
trim_trailing_whitespace = false
[package.json]
indent_size = 2
+7
View File
@@ -0,0 +1,7 @@
{
"root": true,
"extends": [
"@satazor/eslint-config/es5",
"@satazor/eslint-config/addons/node"
]
}
+3
View File
@@ -0,0 +1,3 @@
node_modules/
npm-debug.*
test/
+6
View File
@@ -0,0 +1,6 @@
language: node_js
node_js:
- '0.10'
- '0.12'
- '4'
- '6'
+19
View File
@@ -0,0 +1,19 @@
Copyright (c) 2014 IndigoUnited
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is furnished
to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
+64
View File
@@ -0,0 +1,64 @@
# cross-spawn
[![NPM version][npm-image]][npm-url] [![Downloads][downloads-image]][npm-url] [![Build Status][travis-image]][travis-url] [![Build status][appveyor-image]][appveyor-url] [![Dependency status][david-dm-image]][david-dm-url] [![Dev Dependency status][david-dm-dev-image]][david-dm-dev-url]
[npm-url]:https://npmjs.org/package/cross-spawn
[downloads-image]:http://img.shields.io/npm/dm/cross-spawn.svg
[npm-image]:http://img.shields.io/npm/v/cross-spawn.svg
[travis-url]:https://travis-ci.org/IndigoUnited/node-cross-spawn
[travis-image]:http://img.shields.io/travis/IndigoUnited/node-cross-spawn/master.svg
[appveyor-url]:https://ci.appveyor.com/project/satazor/node-cross-spawn
[appveyor-image]:https://img.shields.io/appveyor/ci/satazor/node-cross-spawn/master.svg
[david-dm-url]:https://david-dm.org/IndigoUnited/node-cross-spawn
[david-dm-image]:https://img.shields.io/david/IndigoUnited/node-cross-spawn.svg
[david-dm-dev-url]:https://david-dm.org/IndigoUnited/node-cross-spawn#info=devDependencies
[david-dm-dev-image]:https://img.shields.io/david/dev/IndigoUnited/node-cross-spawn.svg
A cross platform solution to node's spawn and spawnSync.
## Installation
`$ npm install cross-spawn`
If you are using `spawnSync` on node 0.10 or older, you will also need to install `spawn-sync`:
`$ npm install spawn-sync`
## Why
Node has issues when using spawn on Windows:
- It ignores [PATHEXT](https://github.com/joyent/node/issues/2318)
- It does not support [shebangs](http://pt.wikipedia.org/wiki/Shebang)
- It does not allow you to run `del` or `dir`
- It does not properly escape arguments with spaces or special characters
All these issues are handled correctly by `cross-spawn`.
There are some known modules, such as [win-spawn](https://github.com/ForbesLindesay/win-spawn), that try to solve this but they are either broken or provide faulty escaping of shell arguments.
## Usage
Exactly the same way as node's [`spawn`](https://nodejs.org/api/child_process.html#child_process_child_process_spawn_command_args_options) or [`spawnSync`](https://nodejs.org/api/child_process.html#child_process_child_process_spawnsync_command_args_options), so it's a drop in replacement.
```javascript
var spawn = require('cross-spawn');
// Spawn NPM asynchronously
var child = spawn('npm', ['list', '-g', '-depth', '0'], { stdio: 'inherit' });
// Spawn NPM synchronously
var results = spawn.sync('npm', ['list', '-g', '-depth', '0'], { stdio: 'inherit' });
```
## Tests
`$ npm test`
## License
Released under the [MIT License](http://www.opensource.org/licenses/mit-license.php).
+29
View File
@@ -0,0 +1,29 @@
# appveyor file
# http://www.appveyor.com/docs/appveyor-yml
# build version format
version: "{build}"
# fix lineendings in Windows
init:
- git config --global core.autocrlf input
# what combinations to test
environment:
matrix:
- nodejs_version: 0.10
- nodejs_version: 0.12
- nodejs_version: 4
- nodejs_version: 6
# get the latest stable version of Node 0.STABLE.latest
install:
- ps: Install-Product node $env:nodejs_version
- npm install
build: off
test_script:
- node --version
- npm --version
- cmd: npm test --no-color
+59
View File
@@ -0,0 +1,59 @@
'use strict';
var cp = require('child_process');
var parse = require('./lib/parse');
var enoent = require('./lib/enoent');
var cpSpawnSync = cp.spawnSync;
function spawn(command, args, options) {
var parsed;
var spawned;
// Parse the arguments
parsed = parse(command, args, options);
// Spawn the child process
spawned = cp.spawn(parsed.command, parsed.args, parsed.options);
// Hook into child process "exit" event to emit an error if the command
// does not exists, see: https://github.com/IndigoUnited/node-cross-spawn/issues/16
enoent.hookChildProcess(spawned, parsed);
return spawned;
}
function spawnSync(command, args, options) {
var parsed;
var result;
if (!cpSpawnSync) {
try {
cpSpawnSync = require('spawn-sync'); // eslint-disable-line global-require
} catch (ex) {
throw new Error(
'In order to use spawnSync on node 0.10 or older, you must ' +
'install spawn-sync:\n\n' +
' npm install spawn-sync --save'
);
}
}
// Parse the arguments
parsed = parse(command, args, options);
// Spawn the child process
result = cpSpawnSync(parsed.command, parsed.args, parsed.options);
// Analyze if the command does not exists, see: https://github.com/IndigoUnited/node-cross-spawn/issues/16
result.error = result.error || enoent.verifyENOENTSync(result.status, parsed);
return result;
}
module.exports = spawn;
module.exports.spawn = spawn;
module.exports.sync = spawnSync;
module.exports._parse = parse;
module.exports._enoent = enoent;
+73
View File
@@ -0,0 +1,73 @@
'use strict';
var isWin = process.platform === 'win32';
var resolveCommand = require('./resolveCommand');
var isNode10 = process.version.indexOf('v0.10.') === 0;
function notFoundError(command, syscall) {
var err;
err = new Error(syscall + ' ' + command + ' ENOENT');
err.code = err.errno = 'ENOENT';
err.syscall = syscall + ' ' + command;
return err;
}
function hookChildProcess(cp, parsed) {
var originalEmit;
if (!isWin) {
return;
}
originalEmit = cp.emit;
cp.emit = function (name, arg1) {
var err;
// If emitting "exit" event and exit code is 1, we need to check if
// the command exists and emit an "error" instead
// See: https://github.com/IndigoUnited/node-cross-spawn/issues/16
if (name === 'exit') {
err = verifyENOENT(arg1, parsed, 'spawn');
if (err) {
return originalEmit.call(cp, 'error', err);
}
}
return originalEmit.apply(cp, arguments);
};
}
function verifyENOENT(status, parsed) {
if (isWin && status === 1 && !parsed.file) {
return notFoundError(parsed.original, 'spawn');
}
return null;
}
function verifyENOENTSync(status, parsed) {
if (isWin && status === 1 && !parsed.file) {
return notFoundError(parsed.original, 'spawnSync');
}
// If we are in node 10, then we are using spawn-sync; if it exited
// with -1 it probably means that the command does not exist
if (isNode10 && status === -1) {
parsed.file = isWin ? parsed.file : resolveCommand(parsed.original);
if (!parsed.file) {
return notFoundError(parsed.original, 'spawnSync');
}
}
return null;
}
module.exports.hookChildProcess = hookChildProcess;
module.exports.verifyENOENT = verifyENOENT;
module.exports.verifyENOENTSync = verifyENOENTSync;
module.exports.notFoundError = notFoundError;
+128
View File
@@ -0,0 +1,128 @@
'use strict';
var fs = require('fs');
var LRU = require('lru-cache');
var resolveCommand = require('./resolveCommand');
var isWin = process.platform === 'win32';
var shebangCache = new LRU({ max: 50, maxAge: 30 * 1000 }); // Cache just for 30sec
function readShebang(command) {
var buffer;
var fd;
var match;
var shebang;
// Check if it is in the cache first
if (shebangCache.has(command)) {
return shebangCache.get(command);
}
// Read the first 150 bytes from the file
buffer = new Buffer(150);
try {
fd = fs.openSync(command, 'r');
fs.readSync(fd, buffer, 0, 150, 0);
fs.closeSync(fd);
} catch (e) { /* empty */ }
// Check if it is a shebang
match = buffer.toString().trim().match(/#!(.+)/i);
if (match) {
shebang = match[1].replace(/\/usr\/bin\/env\s+/i, ''); // Remove /usr/bin/env
}
// Store the shebang in the cache
shebangCache.set(command, shebang);
return shebang;
}
function escapeArg(arg, quote) {
// Convert to string
arg = '' + arg;
// If we are not going to quote the argument,
// escape shell metacharacters, including double and single quotes:
if (!quote) {
arg = arg.replace(/([\(\)%!\^<>&|;,"'\s])/g, '^$1');
} else {
// Sequence of backslashes followed by a double quote:
// double up all the backslashes and escape the double quote
arg = arg.replace(/(\\*)"/g, '$1$1\\"');
// Sequence of backslashes followed by the end of the string
// (which will become a double quote later):
// double up all the backslashes
arg = arg.replace(/(\\*)$/, '$1$1');
// All other backslashes occur literally
// Quote the whole thing:
arg = '"' + arg + '"';
}
return arg;
}
function escapeCommand(command) {
// Do not escape if this command is not dangerous..
// We do this so that commands like "echo" or "ifconfig" work
// Quoting them, will make them unaccessible
return /^[a-z0-9_-]+$/i.test(command) ? command : escapeArg(command, true);
}
function parse(command, args, options) {
var shebang;
var applyQuotes;
var file;
var original;
// Normalize arguments, similar to nodejs
if (args && !Array.isArray(args)) {
options = args;
args = null;
}
args = args ? args.slice(0) : []; // Clone array to avoid changing the original
options = options || {};
original = command;
if (isWin) {
// Detect & add support for shebangs
file = resolveCommand(command);
file = file || resolveCommand(command, true);
shebang = file && readShebang(file);
if (shebang) {
args.unshift(file);
command = shebang;
}
// Escape command & arguments
applyQuotes = command !== 'echo'; // Do not quote arguments for the special "echo" command
command = escapeCommand(command);
args = args.map(function (arg) {
return escapeArg(arg, applyQuotes);
});
// Use cmd.exe
args = ['/s', '/c', '"' + command + (args.length ? ' ' + args.join(' ') : '') + '"'];
command = process.env.comspec || 'cmd.exe';
// Tell node's spawn that the arguments are already escaped
options.windowsVerbatimArguments = true;
}
return {
command: command,
args: args,
options: options,
file: file,
original: original,
};
}
module.exports = parse;
+31
View File
@@ -0,0 +1,31 @@
'use strict';
var path = require('path');
var which = require('which');
var LRU = require('lru-cache');
var commandCache = new LRU({ max: 50, maxAge: 30 * 1000 }); // Cache just for 30sec
function resolveCommand(command, noExtension) {
var resolved;
noExtension = !!noExtension;
resolved = commandCache.get(command + '!' + noExtension);
// Check if its resolved in the cache
if (commandCache.has(command)) {
return commandCache.get(command);
}
try {
resolved = !noExtension ?
which.sync(command) :
which.sync(command, { pathExt: path.delimiter + (process.env.PATHEXT || '') });
} catch (e) { /* empty */ }
commandCache.set(command + '!' + noExtension, resolved);
return resolved;
}
module.exports = resolveCommand;
+77
View File
@@ -0,0 +1,77 @@
{
"_from": "cross-spawn@^3.0.0",
"_id": "cross-spawn@3.0.1",
"_inBundle": false,
"_integrity": "sha1-ElYDfsufDF9549bvE14wdwGEuYI=",
"_location": "/node-sass/cross-spawn",
"_phantomChildren": {},
"_requested": {
"type": "range",
"registry": true,
"raw": "cross-spawn@^3.0.0",
"name": "cross-spawn",
"escapedName": "cross-spawn",
"rawSpec": "^3.0.0",
"saveSpec": null,
"fetchSpec": "^3.0.0"
},
"_requiredBy": [
"/node-sass"
],
"_resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-3.0.1.tgz",
"_shasum": "1256037ecb9f0c5f79e3d6ef135e30770184b982",
"_spec": "cross-spawn@^3.0.0",
"_where": "D:\\Atom\\Git\\Laravel_CSSd\\node_modules\\node-sass",
"author": {
"name": "IndigoUnited",
"email": "hello@indigounited.com",
"url": "http://indigounited.com"
},
"bugs": {
"url": "https://github.com/IndigoUnited/node-cross-spawn/issues/"
},
"bundleDependencies": false,
"dependencies": {
"lru-cache": "^4.0.1",
"which": "^1.2.9"
},
"deprecated": false,
"description": "Cross platform child_process#spawn and child_process#spawnSync",
"devDependencies": {
"@satazor/eslint-config": "^2.3.0",
"eslint": "^2.10.2",
"expect.js": "^0.3.0",
"glob": "^7.0.0",
"mkdirp": "^0.5.1",
"mocha": "^2.2.5",
"rimraf": "^2.5.0"
},
"homepage": "https://github.com/IndigoUnited/node-cross-spawn#readme",
"keywords": [
"spawn",
"spawnSync",
"windows",
"cross",
"platform",
"path",
"ext",
"path-ext",
"path_ext",
"shebang",
"hashbang",
"cmd",
"execute"
],
"license": "MIT",
"main": "index.js",
"name": "cross-spawn",
"repository": {
"type": "git",
"url": "git://github.com/IndigoUnited/node-cross-spawn.git"
},
"scripts": {
"lint": "eslint '{*.js,lib/**/*.js,test/**/*.js}'",
"test": "node test/prepare && mocha --bail test/test"
},
"version": "3.0.1"
}
+15
View File
@@ -0,0 +1,15 @@
The ISC License
Copyright (c) Isaac Z. Schlueter and Contributors
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+158
View File
@@ -0,0 +1,158 @@
# lru cache
A cache object that deletes the least-recently-used items.
[![Build Status](https://travis-ci.org/isaacs/node-lru-cache.svg?branch=master)](https://travis-ci.org/isaacs/node-lru-cache) [![Coverage Status](https://coveralls.io/repos/isaacs/node-lru-cache/badge.svg?service=github)](https://coveralls.io/github/isaacs/node-lru-cache)
## Installation:
```javascript
npm install lru-cache --save
```
## Usage:
```javascript
var LRU = require("lru-cache")
, options = { max: 500
, length: function (n, key) { return n * 2 + key.length }
, dispose: function (key, n) { n.close() }
, maxAge: 1000 * 60 * 60 }
, cache = LRU(options)
, otherCache = LRU(50) // sets just the max size
cache.set("key", "value")
cache.get("key") // "value"
// non-string keys ARE fully supported
// but note that it must be THE SAME object, not
// just a JSON-equivalent object.
var someObject = { a: 1 }
cache.set(someObject, 'a value')
// Object keys are not toString()-ed
cache.set('[object Object]', 'a different value')
assert.equal(cache.get(someObject), 'a value')
// A similar object with same keys/values won't work,
// because it's a different object identity
assert.equal(cache.get({ a: 1 }), undefined)
cache.reset() // empty the cache
```
If you put more stuff in it, then items will fall out.
If you try to put an oversized thing in it, then it'll fall out right
away.
## Options
* `max` The maximum size of the cache, checked by applying the length
function to all values in the cache. Not setting this is kind of
silly, since that's the whole purpose of this lib, but it defaults
to `Infinity`.
* `maxAge` Maximum age in ms. Items are not pro-actively pruned out
as they age, but if you try to get an item that is too old, it'll
drop it and return undefined instead of giving it to you.
* `length` Function that is used to calculate the length of stored
items. If you're storing strings or buffers, then you probably want
to do something like `function(n, key){return n.length}`. The default is
`function(){return 1}`, which is fine if you want to store `max`
like-sized things. The item is passed as the first argument, and
the key is passed as the second argumnet.
* `dispose` Function that is called on items when they are dropped
from the cache. This can be handy if you want to close file
descriptors or do other cleanup tasks when items are no longer
accessible. Called with `key, value`. It's called *before*
actually removing the item from the internal cache, so if you want
to immediately put it back in, you'll have to do that in a
`nextTick` or `setTimeout` callback or it won't do anything.
* `stale` By default, if you set a `maxAge`, it'll only actually pull
stale items out of the cache when you `get(key)`. (That is, it's
not pre-emptively doing a `setTimeout` or anything.) If you set
`stale:true`, it'll return the stale value before deleting it. If
you don't set this, then it'll return `undefined` when you try to
get a stale entry, as if it had already been deleted.
* `noDisposeOnSet` By default, if you set a `dispose()` method, then
it'll be called whenever a `set()` operation overwrites an existing
key. If you set this option, `dispose()` will only be called when a
key falls out of the cache, not when it is overwritten.
## API
* `set(key, value, maxAge)`
* `get(key) => value`
Both of these will update the "recently used"-ness of the key.
They do what you think. `maxAge` is optional and overrides the
cache `maxAge` option if provided.
If the key is not found, `get()` will return `undefined`.
The key and val can be any value.
* `peek(key)`
Returns the key value (or `undefined` if not found) without
updating the "recently used"-ness of the key.
(If you find yourself using this a lot, you *might* be using the
wrong sort of data structure, but there are some use cases where
it's handy.)
* `del(key)`
Deletes a key out of the cache.
* `reset()`
Clear the cache entirely, throwing away all values.
* `has(key)`
Check if a key is in the cache, without updating the recent-ness
or deleting it for being stale.
* `forEach(function(value,key,cache), [thisp])`
Just like `Array.prototype.forEach`. Iterates over all the keys
in the cache, in order of recent-ness. (Ie, more recently used
items are iterated over first.)
* `rforEach(function(value,key,cache), [thisp])`
The same as `cache.forEach(...)` but items are iterated over in
reverse order. (ie, less recently used items are iterated over
first.)
* `keys()`
Return an array of the keys in the cache.
* `values()`
Return an array of the values in the cache.
* `length`
Return total length of objects in cache taking into account
`length` options function.
* `itemCount`
Return total quantity of objects currently in cache. Note, that
`stale` (see options) items are returned as part of this item
count.
* `dump()`
Return an array of the cache entries ready for serialization and usage
with 'destinationCache.load(arr)`.
* `load(cacheEntriesArray)`
Loads another cache entries array, obtained with `sourceCache.dump()`,
into the cache. The destination cache is reset before loading new entries
* `prune()`
Manually iterates over the entire cache proactively pruning old entries
+468
View File
@@ -0,0 +1,468 @@
'use strict'
module.exports = LRUCache
// This will be a proper iterable 'Map' in engines that support it,
// or a fakey-fake PseudoMap in older versions.
var Map = require('pseudomap')
var util = require('util')
// A linked list to keep track of recently-used-ness
var Yallist = require('yallist')
// use symbols if possible, otherwise just _props
var hasSymbol = typeof Symbol === 'function' && process.env._nodeLRUCacheForceNoSymbol !== '1'
var makeSymbol
if (hasSymbol) {
makeSymbol = function (key) {
return Symbol(key)
}
} else {
makeSymbol = function (key) {
return '_' + key
}
}
var MAX = makeSymbol('max')
var LENGTH = makeSymbol('length')
var LENGTH_CALCULATOR = makeSymbol('lengthCalculator')
var ALLOW_STALE = makeSymbol('allowStale')
var MAX_AGE = makeSymbol('maxAge')
var DISPOSE = makeSymbol('dispose')
var NO_DISPOSE_ON_SET = makeSymbol('noDisposeOnSet')
var LRU_LIST = makeSymbol('lruList')
var CACHE = makeSymbol('cache')
function naiveLength () { return 1 }
// lruList is a yallist where the head is the youngest
// item, and the tail is the oldest. the list contains the Hit
// objects as the entries.
// Each Hit object has a reference to its Yallist.Node. This
// never changes.
//
// cache is a Map (or PseudoMap) that matches the keys to
// the Yallist.Node object.
function LRUCache (options) {
if (!(this instanceof LRUCache)) {
return new LRUCache(options)
}
if (typeof options === 'number') {
options = { max: options }
}
if (!options) {
options = {}
}
var max = this[MAX] = options.max
// Kind of weird to have a default max of Infinity, but oh well.
if (!max ||
!(typeof max === 'number') ||
max <= 0) {
this[MAX] = Infinity
}
var lc = options.length || naiveLength
if (typeof lc !== 'function') {
lc = naiveLength
}
this[LENGTH_CALCULATOR] = lc
this[ALLOW_STALE] = options.stale || false
this[MAX_AGE] = options.maxAge || 0
this[DISPOSE] = options.dispose
this[NO_DISPOSE_ON_SET] = options.noDisposeOnSet || false
this.reset()
}
// resize the cache when the max changes.
Object.defineProperty(LRUCache.prototype, 'max', {
set: function (mL) {
if (!mL || !(typeof mL === 'number') || mL <= 0) {
mL = Infinity
}
this[MAX] = mL
trim(this)
},
get: function () {
return this[MAX]
},
enumerable: true
})
Object.defineProperty(LRUCache.prototype, 'allowStale', {
set: function (allowStale) {
this[ALLOW_STALE] = !!allowStale
},
get: function () {
return this[ALLOW_STALE]
},
enumerable: true
})
Object.defineProperty(LRUCache.prototype, 'maxAge', {
set: function (mA) {
if (!mA || !(typeof mA === 'number') || mA < 0) {
mA = 0
}
this[MAX_AGE] = mA
trim(this)
},
get: function () {
return this[MAX_AGE]
},
enumerable: true
})
// resize the cache when the lengthCalculator changes.
Object.defineProperty(LRUCache.prototype, 'lengthCalculator', {
set: function (lC) {
if (typeof lC !== 'function') {
lC = naiveLength
}
if (lC !== this[LENGTH_CALCULATOR]) {
this[LENGTH_CALCULATOR] = lC
this[LENGTH] = 0
this[LRU_LIST].forEach(function (hit) {
hit.length = this[LENGTH_CALCULATOR](hit.value, hit.key)
this[LENGTH] += hit.length
}, this)
}
trim(this)
},
get: function () { return this[LENGTH_CALCULATOR] },
enumerable: true
})
Object.defineProperty(LRUCache.prototype, 'length', {
get: function () { return this[LENGTH] },
enumerable: true
})
Object.defineProperty(LRUCache.prototype, 'itemCount', {
get: function () { return this[LRU_LIST].length },
enumerable: true
})
LRUCache.prototype.rforEach = function (fn, thisp) {
thisp = thisp || this
for (var walker = this[LRU_LIST].tail; walker !== null;) {
var prev = walker.prev
forEachStep(this, fn, walker, thisp)
walker = prev
}
}
function forEachStep (self, fn, node, thisp) {
var hit = node.value
if (isStale(self, hit)) {
del(self, node)
if (!self[ALLOW_STALE]) {
hit = undefined
}
}
if (hit) {
fn.call(thisp, hit.value, hit.key, self)
}
}
LRUCache.prototype.forEach = function (fn, thisp) {
thisp = thisp || this
for (var walker = this[LRU_LIST].head; walker !== null;) {
var next = walker.next
forEachStep(this, fn, walker, thisp)
walker = next
}
}
LRUCache.prototype.keys = function () {
return this[LRU_LIST].toArray().map(function (k) {
return k.key
}, this)
}
LRUCache.prototype.values = function () {
return this[LRU_LIST].toArray().map(function (k) {
return k.value
}, this)
}
LRUCache.prototype.reset = function () {
if (this[DISPOSE] &&
this[LRU_LIST] &&
this[LRU_LIST].length) {
this[LRU_LIST].forEach(function (hit) {
this[DISPOSE](hit.key, hit.value)
}, this)
}
this[CACHE] = new Map() // hash of items by key
this[LRU_LIST] = new Yallist() // list of items in order of use recency
this[LENGTH] = 0 // length of items in the list
}
LRUCache.prototype.dump = function () {
return this[LRU_LIST].map(function (hit) {
if (!isStale(this, hit)) {
return {
k: hit.key,
v: hit.value,
e: hit.now + (hit.maxAge || 0)
}
}
}, this).toArray().filter(function (h) {
return h
})
}
LRUCache.prototype.dumpLru = function () {
return this[LRU_LIST]
}
/* istanbul ignore next */
LRUCache.prototype.inspect = function (n, opts) {
var str = 'LRUCache {'
var extras = false
var as = this[ALLOW_STALE]
if (as) {
str += '\n allowStale: true'
extras = true
}
var max = this[MAX]
if (max && max !== Infinity) {
if (extras) {
str += ','
}
str += '\n max: ' + util.inspect(max, opts)
extras = true
}
var maxAge = this[MAX_AGE]
if (maxAge) {
if (extras) {
str += ','
}
str += '\n maxAge: ' + util.inspect(maxAge, opts)
extras = true
}
var lc = this[LENGTH_CALCULATOR]
if (lc && lc !== naiveLength) {
if (extras) {
str += ','
}
str += '\n length: ' + util.inspect(this[LENGTH], opts)
extras = true
}
var didFirst = false
this[LRU_LIST].forEach(function (item) {
if (didFirst) {
str += ',\n '
} else {
if (extras) {
str += ',\n'
}
didFirst = true
str += '\n '
}
var key = util.inspect(item.key).split('\n').join('\n ')
var val = { value: item.value }
if (item.maxAge !== maxAge) {
val.maxAge = item.maxAge
}
if (lc !== naiveLength) {
val.length = item.length
}
if (isStale(this, item)) {
val.stale = true
}
val = util.inspect(val, opts).split('\n').join('\n ')
str += key + ' => ' + val
})
if (didFirst || extras) {
str += '\n'
}
str += '}'
return str
}
LRUCache.prototype.set = function (key, value, maxAge) {
maxAge = maxAge || this[MAX_AGE]
var now = maxAge ? Date.now() : 0
var len = this[LENGTH_CALCULATOR](value, key)
if (this[CACHE].has(key)) {
if (len > this[MAX]) {
del(this, this[CACHE].get(key))
return false
}
var node = this[CACHE].get(key)
var item = node.value
// dispose of the old one before overwriting
// split out into 2 ifs for better coverage tracking
if (this[DISPOSE]) {
if (!this[NO_DISPOSE_ON_SET]) {
this[DISPOSE](key, item.value)
}
}
item.now = now
item.maxAge = maxAge
item.value = value
this[LENGTH] += len - item.length
item.length = len
this.get(key)
trim(this)
return true
}
var hit = new Entry(key, value, len, now, maxAge)
// oversized objects fall out of cache automatically.
if (hit.length > this[MAX]) {
if (this[DISPOSE]) {
this[DISPOSE](key, value)
}
return false
}
this[LENGTH] += hit.length
this[LRU_LIST].unshift(hit)
this[CACHE].set(key, this[LRU_LIST].head)
trim(this)
return true
}
LRUCache.prototype.has = function (key) {
if (!this[CACHE].has(key)) return false
var hit = this[CACHE].get(key).value
if (isStale(this, hit)) {
return false
}
return true
}
LRUCache.prototype.get = function (key) {
return get(this, key, true)
}
LRUCache.prototype.peek = function (key) {
return get(this, key, false)
}
LRUCache.prototype.pop = function () {
var node = this[LRU_LIST].tail
if (!node) return null
del(this, node)
return node.value
}
LRUCache.prototype.del = function (key) {
del(this, this[CACHE].get(key))
}
LRUCache.prototype.load = function (arr) {
// reset the cache
this.reset()
var now = Date.now()
// A previous serialized cache has the most recent items first
for (var l = arr.length - 1; l >= 0; l--) {
var hit = arr[l]
var expiresAt = hit.e || 0
if (expiresAt === 0) {
// the item was created without expiration in a non aged cache
this.set(hit.k, hit.v)
} else {
var maxAge = expiresAt - now
// dont add already expired items
if (maxAge > 0) {
this.set(hit.k, hit.v, maxAge)
}
}
}
}
LRUCache.prototype.prune = function () {
var self = this
this[CACHE].forEach(function (value, key) {
get(self, key, false)
})
}
function get (self, key, doUse) {
var node = self[CACHE].get(key)
if (node) {
var hit = node.value
if (isStale(self, hit)) {
del(self, node)
if (!self[ALLOW_STALE]) hit = undefined
} else {
if (doUse) {
self[LRU_LIST].unshiftNode(node)
}
}
if (hit) hit = hit.value
}
return hit
}
function isStale (self, hit) {
if (!hit || (!hit.maxAge && !self[MAX_AGE])) {
return false
}
var stale = false
var diff = Date.now() - hit.now
if (hit.maxAge) {
stale = diff > hit.maxAge
} else {
stale = self[MAX_AGE] && (diff > self[MAX_AGE])
}
return stale
}
function trim (self) {
if (self[LENGTH] > self[MAX]) {
for (var walker = self[LRU_LIST].tail;
self[LENGTH] > self[MAX] && walker !== null;) {
// We know that we're about to delete this one, and also
// what the next least recently used key will be, so just
// go ahead and set it now.
var prev = walker.prev
del(self, walker)
walker = prev
}
}
}
function del (self, node) {
if (node) {
var hit = node.value
if (self[DISPOSE]) {
self[DISPOSE](hit.key, hit.value)
}
self[LENGTH] -= hit.length
self[CACHE].delete(hit.key)
self[LRU_LIST].removeNode(node)
}
}
// classy, since V8 prefers predictable objects.
function Entry (key, value, length, now, maxAge) {
this.key = key
this.value = value
this.length = length
this.now = now
this.maxAge = maxAge || 0
}
+71
View File
@@ -0,0 +1,71 @@
{
"_from": "lru-cache@^4.0.1",
"_id": "lru-cache@4.1.5",
"_inBundle": false,
"_integrity": "sha512-sWZlbEP2OsHNkXrMl5GYk/jKk70MBng6UU4YI/qGDYbgf6YbP4EvmqISbXCoJiRKs+1bSpFHVgQxvJ17F2li5g==",
"_location": "/node-sass/lru-cache",
"_phantomChildren": {},
"_requested": {
"type": "range",
"registry": true,
"raw": "lru-cache@^4.0.1",
"name": "lru-cache",
"escapedName": "lru-cache",
"rawSpec": "^4.0.1",
"saveSpec": null,
"fetchSpec": "^4.0.1"
},
"_requiredBy": [
"/node-sass/cross-spawn"
],
"_resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-4.1.5.tgz",
"_shasum": "8bbe50ea85bed59bc9e33dcab8235ee9bcf443cd",
"_spec": "lru-cache@^4.0.1",
"_where": "D:\\Atom\\Git\\Laravel_CSSd\\node_modules\\node-sass\\node_modules\\cross-spawn",
"author": {
"name": "Isaac Z. Schlueter",
"email": "i@izs.me"
},
"bugs": {
"url": "https://github.com/isaacs/node-lru-cache/issues"
},
"bundleDependencies": false,
"dependencies": {
"pseudomap": "^1.0.2",
"yallist": "^2.1.2"
},
"deprecated": false,
"description": "A cache object that deletes the least-recently-used items.",
"devDependencies": {
"benchmark": "^2.1.4",
"standard": "^12.0.1",
"tap": "^12.1.0"
},
"files": [
"index.js"
],
"homepage": "https://github.com/isaacs/node-lru-cache#readme",
"keywords": [
"mru",
"lru",
"cache"
],
"license": "ISC",
"main": "index.js",
"name": "lru-cache",
"repository": {
"type": "git",
"url": "git://github.com/isaacs/node-lru-cache.git"
},
"scripts": {
"coveragerport": "tap --coverage-report=html",
"lintfix": "standard --fix test/*.js index.js",
"postpublish": "git push origin --all; git push origin --tags",
"posttest": "standard test/*.js index.js",
"postversion": "npm publish --tag=legacy",
"preversion": "npm test",
"snap": "TAP_SNAPSHOT=1 tap test/*.js -J",
"test": "tap test/*.js --100 -J"
},
"version": "4.1.5"
}
+6
View File
@@ -0,0 +1,6 @@
'use strict';
var ansiRegex = require('ansi-regex')();
module.exports = function (str) {
return typeof str === 'string' ? str.replace(ansiRegex, '') : str;
};
+21
View File
@@ -0,0 +1,21 @@
The MIT License (MIT)
Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com)
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
+101
View File
@@ -0,0 +1,101 @@
{
"_from": "strip-ansi@^3.0.0",
"_id": "strip-ansi@3.0.1",
"_inBundle": false,
"_integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
"_location": "/node-sass/strip-ansi",
"_phantomChildren": {},
"_requested": {
"type": "range",
"registry": true,
"raw": "strip-ansi@^3.0.0",
"name": "strip-ansi",
"escapedName": "strip-ansi",
"rawSpec": "^3.0.0",
"saveSpec": null,
"fetchSpec": "^3.0.0"
},
"_requiredBy": [
"/node-sass/chalk"
],
"_resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
"_shasum": "6a385fb8853d952d5ff05d0e8aaf94278dc63dcf",
"_spec": "strip-ansi@^3.0.0",
"_where": "D:\\Atom\\Git\\Laravel_CSSd\\node_modules\\node-sass\\node_modules\\chalk",
"author": {
"name": "Sindre Sorhus",
"email": "sindresorhus@gmail.com",
"url": "sindresorhus.com"
},
"bugs": {
"url": "https://github.com/chalk/strip-ansi/issues"
},
"bundleDependencies": false,
"dependencies": {
"ansi-regex": "^2.0.0"
},
"deprecated": false,
"description": "Strip ANSI escape codes",
"devDependencies": {
"ava": "*",
"xo": "*"
},
"engines": {
"node": ">=0.10.0"
},
"files": [
"index.js"
],
"homepage": "https://github.com/chalk/strip-ansi#readme",
"keywords": [
"strip",
"trim",
"remove",
"ansi",
"styles",
"color",
"colour",
"colors",
"terminal",
"console",
"string",
"tty",
"escape",
"formatting",
"rgb",
"256",
"shell",
"xterm",
"log",
"logging",
"command-line",
"text"
],
"license": "MIT",
"maintainers": [
{
"name": "Sindre Sorhus",
"email": "sindresorhus@gmail.com",
"url": "sindresorhus.com"
},
{
"name": "Joshua Boy Nicolai Appelman",
"email": "joshua@jbna.nl",
"url": "jbna.nl"
},
{
"name": "JD Ballard",
"email": "i.am.qix@gmail.com",
"url": "github.com/qix-"
}
],
"name": "strip-ansi",
"repository": {
"type": "git",
"url": "git+https://github.com/chalk/strip-ansi.git"
},
"scripts": {
"test": "xo && ava"
},
"version": "3.0.1"
}
+33
View File
@@ -0,0 +1,33 @@
# strip-ansi [![Build Status](https://travis-ci.org/chalk/strip-ansi.svg?branch=master)](https://travis-ci.org/chalk/strip-ansi)
> Strip [ANSI escape codes](http://en.wikipedia.org/wiki/ANSI_escape_code)
## Install
```
$ npm install --save strip-ansi
```
## Usage
```js
var stripAnsi = require('strip-ansi');
stripAnsi('\u001b[4mcake\u001b[0m');
//=> 'cake'
```
## Related
- [strip-ansi-cli](https://github.com/chalk/strip-ansi-cli) - CLI for this module
- [has-ansi](https://github.com/chalk/has-ansi) - Check if a string has ANSI escape codes
- [ansi-regex](https://github.com/chalk/ansi-regex) - Regular expression for matching ANSI escape codes
- [chalk](https://github.com/chalk/chalk) - Terminal string styling done right
## License
MIT © [Sindre Sorhus](http://sindresorhus.com)
+50
View File
@@ -0,0 +1,50 @@
'use strict';
var argv = process.argv;
var terminator = argv.indexOf('--');
var hasFlag = function (flag) {
flag = '--' + flag;
var pos = argv.indexOf(flag);
return pos !== -1 && (terminator !== -1 ? pos < terminator : true);
};
module.exports = (function () {
if ('FORCE_COLOR' in process.env) {
return true;
}
if (hasFlag('no-color') ||
hasFlag('no-colors') ||
hasFlag('color=false')) {
return false;
}
if (hasFlag('color') ||
hasFlag('colors') ||
hasFlag('color=true') ||
hasFlag('color=always')) {
return true;
}
if (process.stdout && !process.stdout.isTTY) {
return false;
}
if (process.platform === 'win32') {
return true;
}
if ('COLORTERM' in process.env) {
return true;
}
if (process.env.TERM === 'dumb') {
return false;
}
if (/^screen|^xterm|^vt100|color|ansi|cygwin|linux/i.test(process.env.TERM)) {
return true;
}
return false;
})();
+21
View File
@@ -0,0 +1,21 @@
The MIT License (MIT)
Copyright (c) Sindre Sorhus <sindresorhus@gmail.com> (sindresorhus.com)
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
+89
View File
@@ -0,0 +1,89 @@
{
"_from": "supports-color@^2.0.0",
"_id": "supports-color@2.0.0",
"_inBundle": false,
"_integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
"_location": "/node-sass/supports-color",
"_phantomChildren": {},
"_requested": {
"type": "range",
"registry": true,
"raw": "supports-color@^2.0.0",
"name": "supports-color",
"escapedName": "supports-color",
"rawSpec": "^2.0.0",
"saveSpec": null,
"fetchSpec": "^2.0.0"
},
"_requiredBy": [
"/node-sass/chalk"
],
"_resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
"_shasum": "535d045ce6b6363fa40117084629995e9df324c7",
"_spec": "supports-color@^2.0.0",
"_where": "D:\\Atom\\Git\\Laravel_CSSd\\node_modules\\node-sass\\node_modules\\chalk",
"author": {
"name": "Sindre Sorhus",
"email": "sindresorhus@gmail.com",
"url": "sindresorhus.com"
},
"bugs": {
"url": "https://github.com/chalk/supports-color/issues"
},
"bundleDependencies": false,
"deprecated": false,
"description": "Detect whether a terminal supports color",
"devDependencies": {
"mocha": "*",
"require-uncached": "^1.0.2"
},
"engines": {
"node": ">=0.8.0"
},
"files": [
"index.js"
],
"homepage": "https://github.com/chalk/supports-color#readme",
"keywords": [
"color",
"colour",
"colors",
"terminal",
"console",
"cli",
"ansi",
"styles",
"tty",
"rgb",
"256",
"shell",
"xterm",
"command-line",
"support",
"supports",
"capability",
"detect"
],
"license": "MIT",
"maintainers": [
{
"name": "Sindre Sorhus",
"email": "sindresorhus@gmail.com",
"url": "sindresorhus.com"
},
{
"name": "Joshua Appelman",
"email": "jappelman@xebia.com",
"url": "jbnicolai.com"
}
],
"name": "supports-color",
"repository": {
"type": "git",
"url": "git+https://github.com/chalk/supports-color.git"
},
"scripts": {
"test": "mocha"
},
"version": "2.0.0"
}
+36
View File
@@ -0,0 +1,36 @@
# supports-color [![Build Status](https://travis-ci.org/chalk/supports-color.svg?branch=master)](https://travis-ci.org/chalk/supports-color)
> Detect whether a terminal supports color
## Install
```
$ npm install --save supports-color
```
## Usage
```js
var supportsColor = require('supports-color');
if (supportsColor) {
console.log('Terminal supports color');
}
```
It obeys the `--color` and `--no-color` CLI flags.
For situations where using `--color` is not possible, add an environment variable `FORCE_COLOR` with any value to force color. Trumps `--no-color`.
## Related
- [supports-color-cli](https://github.com/chalk/supports-color-cli) - CLI for this module
- [chalk](https://github.com/chalk/chalk) - Terminal string styling done right
## License
MIT © [Sindre Sorhus](http://sindresorhus.com)
+15
View File
@@ -0,0 +1,15 @@
The ISC License
Copyright (c) Isaac Z. Schlueter and Contributors
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+204
View File
@@ -0,0 +1,204 @@
# yallist
Yet Another Linked List
There are many doubly-linked list implementations like it, but this
one is mine.
For when an array would be too big, and a Map can't be iterated in
reverse order.
[![Build Status](https://travis-ci.org/isaacs/yallist.svg?branch=master)](https://travis-ci.org/isaacs/yallist) [![Coverage Status](https://coveralls.io/repos/isaacs/yallist/badge.svg?service=github)](https://coveralls.io/github/isaacs/yallist)
## basic usage
```javascript
var yallist = require('yallist')
var myList = yallist.create([1, 2, 3])
myList.push('foo')
myList.unshift('bar')
// of course pop() and shift() are there, too
console.log(myList.toArray()) // ['bar', 1, 2, 3, 'foo']
myList.forEach(function (k) {
// walk the list head to tail
})
myList.forEachReverse(function (k, index, list) {
// walk the list tail to head
})
var myDoubledList = myList.map(function (k) {
return k + k
})
// now myDoubledList contains ['barbar', 2, 4, 6, 'foofoo']
// mapReverse is also a thing
var myDoubledListReverse = myList.mapReverse(function (k) {
return k + k
}) // ['foofoo', 6, 4, 2, 'barbar']
var reduced = myList.reduce(function (set, entry) {
set += entry
return set
}, 'start')
console.log(reduced) // 'startfoo123bar'
```
## api
The whole API is considered "public".
Functions with the same name as an Array method work more or less the
same way.
There's reverse versions of most things because that's the point.
### Yallist
Default export, the class that holds and manages a list.
Call it with either a forEach-able (like an array) or a set of
arguments, to initialize the list.
The Array-ish methods all act like you'd expect. No magic length,
though, so if you change that it won't automatically prune or add
empty spots.
### Yallist.create(..)
Alias for Yallist function. Some people like factories.
#### yallist.head
The first node in the list
#### yallist.tail
The last node in the list
#### yallist.length
The number of nodes in the list. (Change this at your peril. It is
not magic like Array length.)
#### yallist.toArray()
Convert the list to an array.
#### yallist.forEach(fn, [thisp])
Call a function on each item in the list.
#### yallist.forEachReverse(fn, [thisp])
Call a function on each item in the list, in reverse order.
#### yallist.get(n)
Get the data at position `n` in the list. If you use this a lot,
probably better off just using an Array.
#### yallist.getReverse(n)
Get the data at position `n`, counting from the tail.
#### yallist.map(fn, thisp)
Create a new Yallist with the result of calling the function on each
item.
#### yallist.mapReverse(fn, thisp)
Same as `map`, but in reverse.
#### yallist.pop()
Get the data from the list tail, and remove the tail from the list.
#### yallist.push(item, ...)
Insert one or more items to the tail of the list.
#### yallist.reduce(fn, initialValue)
Like Array.reduce.
#### yallist.reduceReverse
Like Array.reduce, but in reverse.
#### yallist.reverse
Reverse the list in place.
#### yallist.shift()
Get the data from the list head, and remove the head from the list.
#### yallist.slice([from], [to])
Just like Array.slice, but returns a new Yallist.
#### yallist.sliceReverse([from], [to])
Just like yallist.slice, but the result is returned in reverse.
#### yallist.toArray()
Create an array representation of the list.
#### yallist.toArrayReverse()
Create a reversed array representation of the list.
#### yallist.unshift(item, ...)
Insert one or more items to the head of the list.
#### yallist.unshiftNode(node)
Move a Node object to the front of the list. (That is, pull it out of
wherever it lives, and make it the new head.)
If the node belongs to a different list, then that list will remove it
first.
#### yallist.pushNode(node)
Move a Node object to the end of the list. (That is, pull it out of
wherever it lives, and make it the new tail.)
If the node belongs to a list already, then that list will remove it
first.
#### yallist.removeNode(node)
Remove a node from the list, preserving referential integrity of head
and tail and other nodes.
Will throw an error if you try to have a list remove a node that
doesn't belong to it.
### Yallist.Node
The class that holds the data and is actually the list.
Call with `var n = new Node(value, previousNode, nextNode)`
Note that if you do direct operations on Nodes themselves, it's very
easy to get into weird states where the list is broken. Be careful :)
#### node.next
The next node in the list.
#### node.prev
The previous node in the list.
#### node.value
The data the node contains.
#### node.list
The list to which this node belongs. (Null if it does not belong to
any list.)
+7
View File
@@ -0,0 +1,7 @@
var Yallist = require('./yallist.js')
Yallist.prototype[Symbol.iterator] = function* () {
for (let walker = this.head; walker; walker = walker.next) {
yield walker.value
}
}
+62
View File
@@ -0,0 +1,62 @@
{
"_from": "yallist@^2.1.2",
"_id": "yallist@2.1.2",
"_inBundle": false,
"_integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
"_location": "/node-sass/yallist",
"_phantomChildren": {},
"_requested": {
"type": "range",
"registry": true,
"raw": "yallist@^2.1.2",
"name": "yallist",
"escapedName": "yallist",
"rawSpec": "^2.1.2",
"saveSpec": null,
"fetchSpec": "^2.1.2"
},
"_requiredBy": [
"/node-sass/lru-cache"
],
"_resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
"_shasum": "1c11f9218f076089a47dd512f93c6699a6a81d52",
"_spec": "yallist@^2.1.2",
"_where": "D:\\Atom\\Git\\Laravel_CSSd\\node_modules\\node-sass\\node_modules\\lru-cache",
"author": {
"name": "Isaac Z. Schlueter",
"email": "i@izs.me",
"url": "http://blog.izs.me/"
},
"bugs": {
"url": "https://github.com/isaacs/yallist/issues"
},
"bundleDependencies": false,
"dependencies": {},
"deprecated": false,
"description": "Yet Another Linked List",
"devDependencies": {
"tap": "^10.3.0"
},
"directories": {
"test": "test"
},
"files": [
"yallist.js",
"iterator.js"
],
"homepage": "https://github.com/isaacs/yallist#readme",
"license": "ISC",
"main": "yallist.js",
"name": "yallist",
"repository": {
"type": "git",
"url": "git+https://github.com/isaacs/yallist.git"
},
"scripts": {
"postpublish": "git push origin --all; git push origin --tags",
"postversion": "npm publish",
"preversion": "npm test",
"test": "tap test/*.js --100"
},
"version": "2.1.2"
}
+370
View File
@@ -0,0 +1,370 @@
module.exports = Yallist
Yallist.Node = Node
Yallist.create = Yallist
function Yallist (list) {
var self = this
if (!(self instanceof Yallist)) {
self = new Yallist()
}
self.tail = null
self.head = null
self.length = 0
if (list && typeof list.forEach === 'function') {
list.forEach(function (item) {
self.push(item)
})
} else if (arguments.length > 0) {
for (var i = 0, l = arguments.length; i < l; i++) {
self.push(arguments[i])
}
}
return self
}
Yallist.prototype.removeNode = function (node) {
if (node.list !== this) {
throw new Error('removing node which does not belong to this list')
}
var next = node.next
var prev = node.prev
if (next) {
next.prev = prev
}
if (prev) {
prev.next = next
}
if (node === this.head) {
this.head = next
}
if (node === this.tail) {
this.tail = prev
}
node.list.length--
node.next = null
node.prev = null
node.list = null
}
Yallist.prototype.unshiftNode = function (node) {
if (node === this.head) {
return
}
if (node.list) {
node.list.removeNode(node)
}
var head = this.head
node.list = this
node.next = head
if (head) {
head.prev = node
}
this.head = node
if (!this.tail) {
this.tail = node
}
this.length++
}
Yallist.prototype.pushNode = function (node) {
if (node === this.tail) {
return
}
if (node.list) {
node.list.removeNode(node)
}
var tail = this.tail
node.list = this
node.prev = tail
if (tail) {
tail.next = node
}
this.tail = node
if (!this.head) {
this.head = node
}
this.length++
}
Yallist.prototype.push = function () {
for (var i = 0, l = arguments.length; i < l; i++) {
push(this, arguments[i])
}
return this.length
}
Yallist.prototype.unshift = function () {
for (var i = 0, l = arguments.length; i < l; i++) {
unshift(this, arguments[i])
}
return this.length
}
Yallist.prototype.pop = function () {
if (!this.tail) {
return undefined
}
var res = this.tail.value
this.tail = this.tail.prev
if (this.tail) {
this.tail.next = null
} else {
this.head = null
}
this.length--
return res
}
Yallist.prototype.shift = function () {
if (!this.head) {
return undefined
}
var res = this.head.value
this.head = this.head.next
if (this.head) {
this.head.prev = null
} else {
this.tail = null
}
this.length--
return res
}
Yallist.prototype.forEach = function (fn, thisp) {
thisp = thisp || this
for (var walker = this.head, i = 0; walker !== null; i++) {
fn.call(thisp, walker.value, i, this)
walker = walker.next
}
}
Yallist.prototype.forEachReverse = function (fn, thisp) {
thisp = thisp || this
for (var walker = this.tail, i = this.length - 1; walker !== null; i--) {
fn.call(thisp, walker.value, i, this)
walker = walker.prev
}
}
Yallist.prototype.get = function (n) {
for (var i = 0, walker = this.head; walker !== null && i < n; i++) {
// abort out of the list early if we hit a cycle
walker = walker.next
}
if (i === n && walker !== null) {
return walker.value
}
}
Yallist.prototype.getReverse = function (n) {
for (var i = 0, walker = this.tail; walker !== null && i < n; i++) {
// abort out of the list early if we hit a cycle
walker = walker.prev
}
if (i === n && walker !== null) {
return walker.value
}
}
Yallist.prototype.map = function (fn, thisp) {
thisp = thisp || this
var res = new Yallist()
for (var walker = this.head; walker !== null;) {
res.push(fn.call(thisp, walker.value, this))
walker = walker.next
}
return res
}
Yallist.prototype.mapReverse = function (fn, thisp) {
thisp = thisp || this
var res = new Yallist()
for (var walker = this.tail; walker !== null;) {
res.push(fn.call(thisp, walker.value, this))
walker = walker.prev
}
return res
}
Yallist.prototype.reduce = function (fn, initial) {
var acc
var walker = this.head
if (arguments.length > 1) {
acc = initial
} else if (this.head) {
walker = this.head.next
acc = this.head.value
} else {
throw new TypeError('Reduce of empty list with no initial value')
}
for (var i = 0; walker !== null; i++) {
acc = fn(acc, walker.value, i)
walker = walker.next
}
return acc
}
Yallist.prototype.reduceReverse = function (fn, initial) {
var acc
var walker = this.tail
if (arguments.length > 1) {
acc = initial
} else if (this.tail) {
walker = this.tail.prev
acc = this.tail.value
} else {
throw new TypeError('Reduce of empty list with no initial value')
}
for (var i = this.length - 1; walker !== null; i--) {
acc = fn(acc, walker.value, i)
walker = walker.prev
}
return acc
}
Yallist.prototype.toArray = function () {
var arr = new Array(this.length)
for (var i = 0, walker = this.head; walker !== null; i++) {
arr[i] = walker.value
walker = walker.next
}
return arr
}
Yallist.prototype.toArrayReverse = function () {
var arr = new Array(this.length)
for (var i = 0, walker = this.tail; walker !== null; i++) {
arr[i] = walker.value
walker = walker.prev
}
return arr
}
Yallist.prototype.slice = function (from, to) {
to = to || this.length
if (to < 0) {
to += this.length
}
from = from || 0
if (from < 0) {
from += this.length
}
var ret = new Yallist()
if (to < from || to < 0) {
return ret
}
if (from < 0) {
from = 0
}
if (to > this.length) {
to = this.length
}
for (var i = 0, walker = this.head; walker !== null && i < from; i++) {
walker = walker.next
}
for (; walker !== null && i < to; i++, walker = walker.next) {
ret.push(walker.value)
}
return ret
}
Yallist.prototype.sliceReverse = function (from, to) {
to = to || this.length
if (to < 0) {
to += this.length
}
from = from || 0
if (from < 0) {
from += this.length
}
var ret = new Yallist()
if (to < from || to < 0) {
return ret
}
if (from < 0) {
from = 0
}
if (to > this.length) {
to = this.length
}
for (var i = this.length, walker = this.tail; walker !== null && i > to; i--) {
walker = walker.prev
}
for (; walker !== null && i > from; i--, walker = walker.prev) {
ret.push(walker.value)
}
return ret
}
Yallist.prototype.reverse = function () {
var head = this.head
var tail = this.tail
for (var walker = head; walker !== null; walker = walker.prev) {
var p = walker.prev
walker.prev = walker.next
walker.next = p
}
this.head = tail
this.tail = head
return this
}
function push (self, item) {
self.tail = new Node(item, self.tail, null, self)
if (!self.head) {
self.head = self.tail
}
self.length++
}
function unshift (self, item) {
self.head = new Node(item, null, self.head, self)
if (!self.tail) {
self.tail = self.head
}
self.length++
}
function Node (value, prev, next, list) {
if (!(this instanceof Node)) {
return new Node(value, prev, next, list)
}
this.list = list
this.value = value
if (prev) {
prev.next = this
this.prev = prev
} else {
this.prev = null
}
if (next) {
next.prev = this
this.next = next
} else {
this.next = null
}
}
+121
View File
@@ -0,0 +1,121 @@
{
"_from": "node-sass@^4.9.3",
"_id": "node-sass@4.11.0",
"_inBundle": false,
"_integrity": "sha512-bHUdHTphgQJZaF1LASx0kAviPH7sGlcyNhWade4eVIpFp6tsn7SV8xNMTbsQFpEV9VXpnwTTnNYlfsZXgGgmkA==",
"_location": "/node-sass",
"_phantomChildren": {
"escape-string-regexp": "1.0.5",
"has-ansi": "2.0.0",
"pseudomap": "1.0.2",
"which": "1.3.1"
},
"_requested": {
"type": "range",
"registry": true,
"raw": "node-sass@^4.9.3",
"name": "node-sass",
"escapedName": "node-sass",
"rawSpec": "^4.9.3",
"saveSpec": null,
"fetchSpec": "^4.9.3"
},
"_requiredBy": [
"#DEV:/"
],
"_resolved": "https://registry.npmjs.org/node-sass/-/node-sass-4.11.0.tgz",
"_shasum": "183faec398e9cbe93ba43362e2768ca988a6369a",
"_spec": "node-sass@^4.9.3",
"_where": "D:\\Atom\\Git\\Laravel_CSSd",
"author": {
"name": "Andrew Nesbitt",
"email": "andrewnez@gmail.com",
"url": "http://andrew.github.com"
},
"bin": {
"node-sass": "bin/node-sass"
},
"bugs": {
"url": "https://github.com/sass/node-sass/issues"
},
"bundleDependencies": false,
"dependencies": {
"async-foreach": "^0.1.3",
"chalk": "^1.1.1",
"cross-spawn": "^3.0.0",
"gaze": "^1.0.0",
"get-stdin": "^4.0.1",
"glob": "^7.0.3",
"in-publish": "^2.0.0",
"lodash.assign": "^4.2.0",
"lodash.clonedeep": "^4.3.2",
"lodash.mergewith": "^4.6.0",
"meow": "^3.7.0",
"mkdirp": "^0.5.1",
"nan": "^2.10.0",
"node-gyp": "^3.8.0",
"npmlog": "^4.0.0",
"request": "^2.88.0",
"sass-graph": "^2.2.4",
"stdout-stream": "^1.4.0",
"true-case-path": "^1.0.2"
},
"deprecated": false,
"description": "Wrapper around libsass",
"devDependencies": {
"coveralls": "^3.0.2",
"eslint": "^3.4.0",
"fs-extra": "^0.30.0",
"istanbul": "^0.4.2",
"mocha": "^3.1.2",
"mocha-lcov-reporter": "^1.2.0",
"object-merge": "^2.5.1",
"read-yaml": "^1.0.0",
"rimraf": "^2.5.2",
"sass-spec": "git+https://github.com/sass/sass-spec.git#dc2d573",
"unique-temp-dir": "^1.0.0"
},
"engines": {
"node": ">=0.10.0"
},
"files": [
"bin",
"binding.gyp",
"lib",
"scripts",
"src",
"test",
"vendor"
],
"gypfile": true,
"homepage": "https://github.com/sass/node-sass",
"keywords": [
"css",
"libsass",
"preprocessor",
"sass",
"scss",
"style"
],
"libsass": "3.5.4",
"license": "MIT",
"main": "lib/index.js",
"name": "node-sass",
"nodeSassConfig": {
"binarySite": "https://github.com/sass/node-sass/releases/download"
},
"repository": {
"type": "git",
"url": "git+https://github.com/sass/node-sass.git"
},
"scripts": {
"build": "node scripts/build.js --force",
"coverage": "node scripts/coverage.js",
"install": "node scripts/install.js",
"lint": "eslint bin/node-sass lib scripts test",
"postinstall": "node scripts/build.js",
"prepublish": "not-in-install && node scripts/prepublish.js || in-install",
"test": "mocha test/{*,**/**}.js"
},
"version": "4.11.0"
}
+155
View File
@@ -0,0 +1,155 @@
/*!
* node-sass: scripts/build.js
*/
var fs = require('fs'),
mkdir = require('mkdirp'),
path = require('path'),
spawn = require('cross-spawn'),
sass = require('../lib/extensions');
/**
* After build
*
* @param {Object} options
* @api private
*/
function afterBuild(options) {
var install = sass.getBinaryPath();
var target = path.join(__dirname, '..', 'build',
options.debug ? 'Debug' :
process.config.target_defaults
? process.config.target_defaults.default_configuration
: 'Release',
'binding.node');
mkdir(path.dirname(install), function(err) {
if (err && err.code !== 'EEXIST') {
console.error(err.message);
return;
}
fs.stat(target, function(err) {
if (err) {
console.error('Build succeeded but target not found');
return;
}
fs.rename(target, install, function(err) {
if (err) {
console.error(err.message);
return;
}
console.log('Installed to', install);
});
});
});
}
/**
* Build
*
* @param {Object} options
* @api private
*/
function build(options) {
var args = [require.resolve(path.join('node-gyp', 'bin', 'node-gyp.js')), 'rebuild', '--verbose'].concat(
['libsass_ext', 'libsass_cflags', 'libsass_ldflags', 'libsass_library'].map(function(subject) {
return ['--', subject, '=', process.env[subject.toUpperCase()] || ''].join('');
})).concat(options.args);
console.log('Building:', [process.execPath].concat(args).join(' '));
var proc = spawn(process.execPath, args, {
stdio: [0, 1, 2]
});
proc.on('exit', function(errorCode) {
if (!errorCode) {
afterBuild(options);
return;
}
if (errorCode === 127 ) {
console.error('node-gyp not found!');
} else {
console.error('Build failed with error code:', errorCode);
}
process.exit(1);
});
}
/**
* Parse arguments
*
* @param {Array} args
* @api private
*/
function parseArgs(args) {
var options = {
arch: process.arch,
platform: process.platform,
force: process.env.npm_config_force === 'true',
};
options.args = args.filter(function(arg) {
if (arg === '-f' || arg === '--force') {
options.force = true;
return false;
} else if (arg.substring(0, 13) === '--target_arch') {
options.arch = arg.substring(14);
} else if (arg === '-d' || arg === '--debug') {
options.debug = true;
} else if (arg.substring(0, 13) === '--libsass_ext' && arg.substring(14) !== 'no') {
options.libsassExt = true;
}
return true;
});
return options;
}
/**
* Test for pre-built library
*
* @param {Object} options
* @api private
*/
function testBinary(options) {
if (options.force || process.env.SASS_FORCE_BUILD) {
return build(options);
}
if (!sass.hasBinary(sass.getBinaryPath())) {
return build(options);
}
console.log('Binary found at', sass.getBinaryPath());
console.log('Testing binary');
try {
require('../').renderSync({
data: 's { a: ss }'
});
console.log('Binary is fine');
} catch (e) {
console.log('Binary has a problem:', e);
console.log('Building the binary locally');
return build(options);
}
}
/**
* Apply arguments and run
*/
testBinary(parseArgs(process.argv.slice(2)));
+85
View File
@@ -0,0 +1,85 @@
/*!
* node-sass: scripts/coverage.js
*/
var Mocha = require('mocha'),
fs = require('fs'),
path = require('path'),
mkdirp = require('mkdirp'),
coveralls = require('coveralls'),
istanbul = require('istanbul'),
sourcefiles = ['index.js', 'binding.js', 'extensions.js', 'render.js', 'errors.js'],
summary= istanbul.Report.create('text-summary'),
lcov = istanbul.Report.create('lcovonly', { dir: path.join('coverage') }),
html = istanbul.Report.create('html', { dir: path.join('coverage', 'html') });
function coverage() {
var mocha = new Mocha();
var rep = function(runner) {
runner.on('end', function(){
var cov = global.__coverage__,
collector = new istanbul.Collector();
if (cov) {
mkdirp(path.join('coverage', 'html'), function(err) {
if (err) { throw err; }
collector.add(cov);
summary.writeReport(collector, true);
html.writeReport(collector, true);
lcov.on('done', function() {
fs.readFile(path.join('coverage', 'lcov.info'), function(err, data) {
if (err) { console.error(err); }
coveralls.handleInput(data.toString(),
function (err) { if (err) { console.error(err); } });
});
});
lcov.writeReport(collector, true);
});
} else {
console.warn('No coverage');
}
});
};
var instrumenter = new istanbul.Instrumenter();
var instrumentedfiles = [];
var processfile = function(source) {
fs.readFile(path.join('lib', source), function(err, data) {
if (err) { throw err; }
mkdirp('lib-cov', function(err) {
if (err) { throw err; }
fs.writeFile(path.join('lib-cov', source),
instrumenter.instrumentSync(data.toString(),
path.join('lib', source)),
function(err) {
if (err) { throw err; }
instrumentedfiles.push(source);
if (instrumentedfiles.length === sourcefiles.length) {
fs.readdirSync('test').filter(function(file){
return file.substr(-6) === 'api.js' ||
file.substr(-11) === 'runtime.js' ||
file.substr(-7) === 'spec.js';
}).forEach(function(file){
mocha.addFile(
path.join('test', file)
);
});
process.env.NODESASS_COV = 1;
mocha.reporter(rep).run(function(failures) {
process.on('exit', function () {
process.exit(failures);
});
});
}
});
});
});
};
for (var i in sourcefiles) {
processfile(sourcefiles[i]);
}
}
/**
* Run
*/
coverage();
+157
View File
@@ -0,0 +1,157 @@
/*!
* node-sass: scripts/install.js
*/
var fs = require('fs'),
eol = require('os').EOL,
mkdir = require('mkdirp'),
path = require('path'),
sass = require('../lib/extensions'),
request = require('request'),
log = require('npmlog'),
downloadOptions = require('./util/downloadoptions');
/**
* Download file, if succeeds save, if not delete
*
* @param {String} url
* @param {String} dest
* @param {Function} cb
* @api private
*/
function download(url, dest, cb) {
var reportError = function(err) {
var timeoutMessge;
if (err.code === 'ETIMEDOUT') {
if (err.connect === true) {
// timeout is hit while your client is attempting to establish a connection to a remote machine
timeoutMessge = 'Timed out attemping to establish a remote connection';
} else {
timeoutMessge = 'Timed out whilst downloading the prebuilt binary';
// occurs any time the server is too slow to send back a part of the response
}
}
cb(['Cannot download "', url, '": ', eol, eol,
typeof err.message === 'string' ? err.message : err, eol, eol,
timeoutMessge ? timeoutMessge + eol + eol : timeoutMessge,
'Hint: If github.com is not accessible in your location', eol,
' try setting a proxy via HTTP_PROXY, e.g. ', eol, eol,
' export HTTP_PROXY=http://example.com:1234',eol, eol,
'or configure npm proxy via', eol, eol,
' npm config set proxy http://example.com:8080'].join(''));
};
var successful = function(response) {
return response.statusCode >= 200 && response.statusCode < 300;
};
console.log('Downloading binary from', url);
try {
request(url, downloadOptions(), function(err, response, buffer) {
if (err) {
reportError(err);
} else if (!successful(response)) {
reportError(['HTTP error', response.statusCode, response.statusMessage].join(' '));
} else {
console.log('Download complete');
if (successful(response)) {
fs.createWriteStream(dest)
.on('error', cb)
.end(buffer, cb);
} else {
cb();
}
}
})
.on('response', function(response) {
var length = parseInt(response.headers['content-length'], 10);
var progress = log.newItem('', length);
// The `progress` is true by default. However if it has not
// been explicitly set it's `undefined` which is considered
// as far as npm is concerned.
if (process.env.npm_config_progress === 'true') {
log.enableProgress();
response.on('data', function(chunk) {
progress.completeWork(chunk.length);
})
.on('end', progress.finish);
}
});
} catch (err) {
cb(err);
}
}
/**
* Check and download binary
*
* @api private
*/
function checkAndDownloadBinary() {
if (process.env.SKIP_SASS_BINARY_DOWNLOAD_FOR_CI) {
console.log('Skipping downloading binaries on CI builds');
return;
}
var cachedBinary = sass.getCachedBinary(),
cachePath = sass.getBinaryCachePath(),
binaryPath = sass.getBinaryPath();
if (sass.hasBinary(binaryPath)) {
console.log('node-sass build', 'Binary found at', binaryPath);
return;
}
try {
mkdir.sync(path.dirname(binaryPath));
} catch (err) {
console.error('Unable to save binary', path.dirname(binaryPath), ':', err);
return;
}
if (cachedBinary) {
console.log('Cached binary found at', cachedBinary);
fs.createReadStream(cachedBinary).pipe(fs.createWriteStream(binaryPath));
return;
}
download(sass.getBinaryUrl(), binaryPath, function(err) {
if (err) {
console.error(err);
return;
}
console.log('Binary saved to', binaryPath);
cachedBinary = path.join(cachePath, sass.getBinaryName());
if (cachePath) {
console.log('Caching binary to', cachedBinary);
try {
mkdir.sync(path.dirname(cachedBinary));
fs.createReadStream(binaryPath)
.pipe(fs.createWriteStream(cachedBinary))
.on('error', function (err) {
console.log('Failed to cache binary:', err);
});
} catch (err) {
console.log('Failed to cache binary:', err);
}
}
});
}
/**
* If binary does not exist, download it
*/
checkAndDownloadBinary();
+17
View File
@@ -0,0 +1,17 @@
/*!
* node-sass: scripts/install.js
*/
var path = require('path'),
rimraf = require('rimraf');
function prepublish() {
var vendorPath = path.resolve(__dirname, '..', 'vendor');
rimraf.sync(vendorPath);
}
/**
* Run
*/
prepublish();
+31
View File
@@ -0,0 +1,31 @@
var proxy = require('./proxy'),
userAgent = require('./useragent');
/**
* The options passed to request when downloading the bibary
*
* There some nuance to how request handles options. Specifically
* we've been caught by their usage of `hasOwnProperty` rather than
* falsey checks. By moving the options generation into a util helper
* we can test for regressions.
*
* @return {Object} an options object for request
* @api private
*/
module.exports = function() {
var options = {
rejectUnauthorized: false,
timeout: 60000,
headers: {
'User-Agent': userAgent(),
},
encoding: null,
};
var proxyConfig = proxy();
if (proxyConfig) {
options.proxy = proxyConfig;
}
return options;
};
+22
View File
@@ -0,0 +1,22 @@
/**
* Determine the proxy settings configured by npm
*
* It's possible to configure npm to use a proxy different
* from the system defined proxy. This can be done via the
* `npm config` CLI or the `.npmrc` config file.
*
* If a proxy has been configured in this way we must
* tell request explicitly to use it.
*
* Otherwise we can trust request to the right thing.
*
* @return {String} the proxy configured by npm or an empty string
* @api private
*/
module.exports = function() {
return process.env.npm_config_https_proxy ||
process.env.npm_config_proxy ||
process.env.npm_config_http_proxy ||
'';
};
+13
View File
@@ -0,0 +1,13 @@
var pkg = require('../../package.json');
/**
* A custom user agent use for binary downloads.
*
* @api private
*/
module.exports = function() {
return [
'node/', process.version, ' ',
'node-sass-installer/', pkg.version
].join('');
};
BIN
View File
Binary file not shown.
+358
View File
@@ -0,0 +1,358 @@
#include <nan.h>
#include <vector>
#include "sass_context_wrapper.h"
#include "custom_function_bridge.h"
#include "create_string.h"
#include "sass_types/factory.h"
Sass_Import_List sass_importer(const char* cur_path, Sass_Importer_Entry cb, struct Sass_Compiler* comp)
{
void* cookie = sass_importer_get_cookie(cb);
struct Sass_Import* previous = sass_compiler_get_last_import(comp);
const char* prev_path = sass_import_get_abs_path(previous);
CustomImporterBridge& bridge = *(static_cast<CustomImporterBridge*>(cookie));
std::vector<void*> argv;
argv.push_back((void*)cur_path);
argv.push_back((void*)prev_path);
return bridge(argv);
}
union Sass_Value* sass_custom_function(const union Sass_Value* s_args, Sass_Function_Entry cb, struct Sass_Compiler* comp)
{
void* cookie = sass_function_get_cookie(cb);
CustomFunctionBridge& bridge = *(static_cast<CustomFunctionBridge*>(cookie));
std::vector<void*> argv;
for (unsigned l = sass_list_get_length(s_args), i = 0; i < l; i++) {
argv.push_back((void*)sass_list_get_value(s_args, i));
}
return bridge(argv);
}
int ExtractOptions(v8::Local<v8::Object> options, void* cptr, sass_context_wrapper* ctx_w, bool is_file, bool is_sync) {
Nan::HandleScope scope;
struct Sass_Context* ctx;
v8::Local<v8::Value> result_ = Nan::Get(
options,
Nan::New("result").ToLocalChecked()
).ToLocalChecked();
if (!result_->IsObject()) {
Nan::ThrowTypeError("\"result\" element is not an object");
return -1;
}
ctx_w->result.Reset(result_.As<v8::Object>());
if (is_file) {
ctx_w->fctx = (struct Sass_File_Context*) cptr;
ctx = sass_file_context_get_context(ctx_w->fctx);
}
else {
ctx_w->dctx = (struct Sass_Data_Context*) cptr;
ctx = sass_data_context_get_context(ctx_w->dctx);
}
struct Sass_Options* sass_options = sass_context_get_options(ctx);
ctx_w->is_sync = is_sync;
if (!is_sync) {
ctx_w->request.data = ctx_w;
// async (callback) style
v8::Local<v8::Function> success_callback = v8::Local<v8::Function>::Cast(Nan::Get(options, Nan::New("success").ToLocalChecked()).ToLocalChecked());
v8::Local<v8::Function> error_callback = v8::Local<v8::Function>::Cast(Nan::Get(options, Nan::New("error").ToLocalChecked()).ToLocalChecked());
ctx_w->success_callback = new Nan::Callback(success_callback);
ctx_w->error_callback = new Nan::Callback(error_callback);
}
if (!is_file) {
ctx_w->file = create_string(Nan::Get(options, Nan::New("file").ToLocalChecked()));
sass_option_set_input_path(sass_options, ctx_w->file);
}
int indent_len = Nan::To<int32_t>(
Nan::Get(
options,
Nan::New("indentWidth").ToLocalChecked()
).ToLocalChecked()).FromJust();
ctx_w->indent = (char*)malloc(indent_len + 1);
strcpy(ctx_w->indent, std::string(
indent_len,
Nan::To<int32_t>(
Nan::Get(
options,
Nan::New("indentType").ToLocalChecked()
).ToLocalChecked()).FromJust() == 1 ? '\t' : ' '
).c_str());
ctx_w->linefeed = create_string(Nan::Get(options, Nan::New("linefeed").ToLocalChecked()));
ctx_w->include_path = create_string(Nan::Get(options, Nan::New("includePaths").ToLocalChecked()));
ctx_w->out_file = create_string(Nan::Get(options, Nan::New("outFile").ToLocalChecked()));
ctx_w->source_map = create_string(Nan::Get(options, Nan::New("sourceMap").ToLocalChecked()));
ctx_w->source_map_root = create_string(Nan::Get(options, Nan::New("sourceMapRoot").ToLocalChecked()));
sass_option_set_output_path(sass_options, ctx_w->out_file);
sass_option_set_output_style(sass_options, (Sass_Output_Style)Nan::To<int32_t>(Nan::Get(options, Nan::New("style").ToLocalChecked()).ToLocalChecked()).FromJust());
sass_option_set_is_indented_syntax_src(sass_options, Nan::To<bool>(Nan::Get(options, Nan::New("indentedSyntax").ToLocalChecked()).ToLocalChecked()).FromJust());
sass_option_set_source_comments(sass_options, Nan::To<bool>(Nan::Get(options, Nan::New("sourceComments").ToLocalChecked()).ToLocalChecked()).FromJust());
sass_option_set_omit_source_map_url(sass_options, Nan::To<bool>(Nan::Get(options, Nan::New("omitSourceMapUrl").ToLocalChecked()).ToLocalChecked()).FromJust());
sass_option_set_source_map_embed(sass_options, Nan::To<bool>(Nan::Get(options, Nan::New("sourceMapEmbed").ToLocalChecked()).ToLocalChecked()).FromJust());
sass_option_set_source_map_contents(sass_options, Nan::To<bool>(Nan::Get(options, Nan::New("sourceMapContents").ToLocalChecked()).ToLocalChecked()).FromJust());
sass_option_set_source_map_file(sass_options, ctx_w->source_map);
sass_option_set_source_map_root(sass_options, ctx_w->source_map_root);
sass_option_set_include_path(sass_options, ctx_w->include_path);
sass_option_set_precision(sass_options, Nan::To<int32_t>(Nan::Get(options, Nan::New("precision").ToLocalChecked()).ToLocalChecked()).FromJust());
sass_option_set_indent(sass_options, ctx_w->indent);
sass_option_set_linefeed(sass_options, ctx_w->linefeed);
v8::Local<v8::Value> importer_callback = Nan::Get(options, Nan::New("importer").ToLocalChecked()).ToLocalChecked();
if (importer_callback->IsFunction()) {
v8::Local<v8::Function> importer = importer_callback.As<v8::Function>();
CustomImporterBridge *bridge = new CustomImporterBridge(importer, ctx_w->is_sync);
ctx_w->importer_bridges.push_back(bridge);
Sass_Importer_List c_importers = sass_make_importer_list(1);
c_importers[0] = sass_make_importer(sass_importer, 0, bridge);
sass_option_set_c_importers(sass_options, c_importers);
}
else if (importer_callback->IsArray()) {
v8::Local<v8::Array> importers = importer_callback.As<v8::Array>();
Sass_Importer_List c_importers = sass_make_importer_list(importers->Length());
for (size_t i = 0; i < importers->Length(); ++i) {
v8::Local<v8::Function> callback = v8::Local<v8::Function>::Cast(Nan::Get(importers, static_cast<uint32_t>(i)).ToLocalChecked());
CustomImporterBridge *bridge = new CustomImporterBridge(callback, ctx_w->is_sync);
ctx_w->importer_bridges.push_back(bridge);
c_importers[i] = sass_make_importer(sass_importer, importers->Length() - i - 1, bridge);
}
sass_option_set_c_importers(sass_options, c_importers);
}
v8::Local<v8::Value> custom_functions = Nan::Get(options, Nan::New("functions").ToLocalChecked()).ToLocalChecked();
if (custom_functions->IsObject()) {
v8::Local<v8::Object> functions = custom_functions.As<v8::Object>();
v8::Local<v8::Array> signatures = Nan::GetOwnPropertyNames(functions).ToLocalChecked();
unsigned num_signatures = signatures->Length();
Sass_Function_List fn_list = sass_make_function_list(num_signatures);
for (unsigned i = 0; i < num_signatures; i++) {
v8::Local<v8::String> signature = v8::Local<v8::String>::Cast(Nan::Get(signatures, Nan::New(i)).ToLocalChecked());
v8::Local<v8::Function> callback = v8::Local<v8::Function>::Cast(Nan::Get(functions, signature).ToLocalChecked());
CustomFunctionBridge *bridge = new CustomFunctionBridge(callback, ctx_w->is_sync);
ctx_w->function_bridges.push_back(bridge);
char* sig = create_string(signature);
Sass_Function_Entry fn = sass_make_function(sig, sass_custom_function, bridge);
free(sig);
sass_function_set_list_entry(fn_list, i, fn);
}
sass_option_set_c_functions(sass_options, fn_list);
}
return 0;
}
void GetStats(sass_context_wrapper* ctx_w, Sass_Context* ctx) {
Nan::HandleScope scope;
char** included_files = sass_context_get_included_files(ctx);
v8::Local<v8::Array> arr = Nan::New<v8::Array>();
if (included_files) {
for (int i = 0; included_files[i] != nullptr; ++i) {
Nan::Set(arr, i, Nan::New<v8::String>(included_files[i]).ToLocalChecked());
}
}
v8::Local<v8::Object> result = Nan::New(ctx_w->result);
assert(result->IsObject());
v8::Local<v8::Value> stats = Nan::Get(
result,
Nan::New("stats").ToLocalChecked()
).ToLocalChecked();
if (stats->IsObject()) {
Nan::Set(
stats.As<v8::Object>(),
Nan::New("includedFiles").ToLocalChecked(),
arr
);
} else {
Nan::ThrowTypeError("\"result.stats\" element is not an object");
}
}
int GetResult(sass_context_wrapper* ctx_w, Sass_Context* ctx, bool is_sync = false) {
Nan::HandleScope scope;
v8::Local<v8::Object> result;
int status = sass_context_get_error_status(ctx);
result = Nan::New(ctx_w->result);
assert(result->IsObject());
if (status == 0) {
const char* css = sass_context_get_output_string(ctx);
const char* map = sass_context_get_source_map_string(ctx);
Nan::Set(result, Nan::New("css").ToLocalChecked(), Nan::CopyBuffer(css, static_cast<uint32_t>(strlen(css))).ToLocalChecked());
GetStats(ctx_w, ctx);
if (map) {
Nan::Set(result, Nan::New("map").ToLocalChecked(), Nan::CopyBuffer(map, static_cast<uint32_t>(strlen(map))).ToLocalChecked());
}
}
else if (is_sync) {
Nan::Set(result, Nan::New("error").ToLocalChecked(), Nan::New<v8::String>(sass_context_get_error_json(ctx)).ToLocalChecked());
}
return status;
}
void PerformCall(sass_context_wrapper* ctx_w, Nan::Callback* callback, int argc, v8::Local<v8::Value> argv[]) {
if (ctx_w->is_sync) {
Nan::Call(*callback, argc, argv);
} else {
callback->Call(argc, argv, ctx_w->async_resource);
}
}
void MakeCallback(uv_work_t* req) {
Nan::HandleScope scope;
Nan::TryCatch try_catch;
sass_context_wrapper* ctx_w = static_cast<sass_context_wrapper*>(req->data);
struct Sass_Context* ctx;
if (ctx_w->dctx) {
ctx = sass_data_context_get_context(ctx_w->dctx);
}
else {
ctx = sass_file_context_get_context(ctx_w->fctx);
}
int status = GetResult(ctx_w, ctx);
if (status == 0 && ctx_w->success_callback) {
// if no error, do callback(null, result)
PerformCall(ctx_w, ctx_w->success_callback, 0, 0);
}
else if (ctx_w->error_callback) {
// if error, do callback(error)
const char* err = sass_context_get_error_json(ctx);
v8::Local<v8::Value> argv[] = {
Nan::New<v8::String>(err).ToLocalChecked()
};
PerformCall(ctx_w, ctx_w->error_callback, 1, argv);
}
if (try_catch.HasCaught()) {
Nan::FatalException(try_catch);
}
sass_free_context_wrapper(ctx_w);
}
NAN_METHOD(render) {
v8::Local<v8::Object> options = Nan::To<v8::Object>(info[0]).ToLocalChecked();
char* source_string = create_string(Nan::Get(options, Nan::New("data").ToLocalChecked()));
struct Sass_Data_Context* dctx = sass_make_data_context(source_string);
sass_context_wrapper* ctx_w = sass_make_context_wrapper();
ctx_w->async_resource = new Nan::AsyncResource("node-sass:sass_context_wrapper:render");
if (ExtractOptions(options, dctx, ctx_w, false, false) >= 0) {
int status = uv_queue_work(uv_default_loop(), &ctx_w->request, compile_it, (uv_after_work_cb)MakeCallback);
assert(status == 0);
}
}
NAN_METHOD(render_sync) {
v8::Local<v8::Object> options = Nan::To<v8::Object>(info[0]).ToLocalChecked();
char* source_string = create_string(Nan::Get(options, Nan::New("data").ToLocalChecked()));
struct Sass_Data_Context* dctx = sass_make_data_context(source_string);
struct Sass_Context* ctx = sass_data_context_get_context(dctx);
sass_context_wrapper* ctx_w = sass_make_context_wrapper();
int result = -1;
if ((result = ExtractOptions(options, dctx, ctx_w, false, true)) >= 0) {
compile_data(dctx);
result = GetResult(ctx_w, ctx, true);
}
sass_free_context_wrapper(ctx_w);
info.GetReturnValue().Set(result == 0);
}
NAN_METHOD(render_file) {
v8::Local<v8::Object> options = Nan::To<v8::Object>(info[0]).ToLocalChecked();
char* input_path = create_string(Nan::Get(options, Nan::New("file").ToLocalChecked()));
struct Sass_File_Context* fctx = sass_make_file_context(input_path);
sass_context_wrapper* ctx_w = sass_make_context_wrapper();
ctx_w->async_resource = new Nan::AsyncResource("node-sass:sass_context_wrapper:render_file");
if (ExtractOptions(options, fctx, ctx_w, true, false) >= 0) {
int status = uv_queue_work(uv_default_loop(), &ctx_w->request, compile_it, (uv_after_work_cb)MakeCallback);
assert(status == 0);
}
}
NAN_METHOD(render_file_sync) {
v8::Local<v8::Object> options = Nan::To<v8::Object>(info[0]).ToLocalChecked();
char* input_path = create_string(Nan::Get(options, Nan::New("file").ToLocalChecked()));
struct Sass_File_Context* fctx = sass_make_file_context(input_path);
struct Sass_Context* ctx = sass_file_context_get_context(fctx);
sass_context_wrapper* ctx_w = sass_make_context_wrapper();
int result = -1;
if ((result = ExtractOptions(options, fctx, ctx_w, true, true)) >= 0) {
compile_file(fctx);
result = GetResult(ctx_w, ctx, true);
};
free(input_path);
sass_free_context_wrapper(ctx_w);
info.GetReturnValue().Set(result == 0);
}
NAN_METHOD(libsass_version) {
info.GetReturnValue().Set(Nan::New<v8::String>(libsass_version()).ToLocalChecked());
}
NAN_MODULE_INIT(RegisterModule) {
Nan::SetMethod(target, "render", render);
Nan::SetMethod(target, "renderSync", render_sync);
Nan::SetMethod(target, "renderFile", render_file);
Nan::SetMethod(target, "renderFileSync", render_file_sync);
Nan::SetMethod(target, "libsassVersion", libsass_version);
SassTypes::Factory::initExports(target);
}
NODE_MODULE(binding, RegisterModule);
+228
View File
@@ -0,0 +1,228 @@
#ifndef CALLBACK_BRIDGE_H
#define CALLBACK_BRIDGE_H
#include <vector>
#include <nan.h>
#include <algorithm>
#include <uv.h>
#define COMMA ,
template <typename T, typename L = void*>
class CallbackBridge {
public:
CallbackBridge(v8::Local<v8::Function>, bool);
virtual ~CallbackBridge();
// Executes the callback
T operator()(std::vector<void*>);
protected:
// We will expose a bridge object to the JS callback that wraps this instance so we don't loose context.
// This is the V8 constructor for such objects.
static Nan::MaybeLocal<v8::Function> get_wrapper_constructor();
static void async_gone(uv_handle_t *handle);
static NAN_METHOD(New);
static NAN_METHOD(ReturnCallback);
static Nan::Persistent<v8::Function> wrapper_constructor;
Nan::Persistent<v8::Object> wrapper;
// The callback that will get called in the main thread after the worker thread used for the sass
// compilation step makes a call to uv_async_send()
static void dispatched_async_uv_callback(uv_async_t*);
// The V8 values sent to our ReturnCallback must be read on the main thread not the sass worker thread.
// This gives a chance to specialized subclasses to transform those values into whatever makes sense to
// sass before we resume the worker thread.
virtual T post_process_return_value(v8::Local<v8::Value>) const =0;
virtual std::vector<v8::Local<v8::Value>> pre_process_args(std::vector<L>) const =0;
Nan::Callback* callback;
Nan::AsyncResource* async_resource;
bool is_sync;
uv_mutex_t cv_mutex;
uv_cond_t condition_variable;
uv_async_t *async;
std::vector<L> argv;
bool has_returned;
T return_value;
};
template <typename T, typename L>
Nan::Persistent<v8::Function> CallbackBridge<T, L>::wrapper_constructor;
template <typename T, typename L>
CallbackBridge<T, L>::CallbackBridge(v8::Local<v8::Function> callback, bool is_sync) : callback(new Nan::Callback(callback)), is_sync(is_sync) {
/*
* This is invoked from the main JavaScript thread.
* V8 context is available.
*/
Nan::HandleScope scope;
uv_mutex_init(&this->cv_mutex);
uv_cond_init(&this->condition_variable);
if (!is_sync) {
this->async = new uv_async_t;
this->async->data = (void*) this;
uv_async_init(uv_default_loop(), this->async, (uv_async_cb) dispatched_async_uv_callback);
this->async_resource = new Nan::AsyncResource("node-sass:CallbackBridge");
}
v8::Local<v8::Function> func = CallbackBridge<T, L>::get_wrapper_constructor().ToLocalChecked();
wrapper.Reset(Nan::NewInstance(func).ToLocalChecked());
Nan::SetInternalFieldPointer(Nan::New(wrapper), 0, this);
}
template <typename T, typename L>
CallbackBridge<T, L>::~CallbackBridge() {
delete this->callback;
this->wrapper.Reset();
uv_cond_destroy(&this->condition_variable);
uv_mutex_destroy(&this->cv_mutex);
if (!is_sync) {
uv_close((uv_handle_t*)this->async, &async_gone);
delete this->async_resource;
}
}
template <typename T, typename L>
T CallbackBridge<T, L>::operator()(std::vector<void*> argv) {
// argv.push_back(wrapper);
if (this->is_sync) {
/*
* This is invoked from the main JavaScript thread.
* V8 context is available.
*
* Establish Local<> scope for all functions
* from types invoked by pre_process_args() and
* post_process_args().
*/
Nan::HandleScope scope;
Nan::TryCatch try_catch;
std::vector<v8::Local<v8::Value>> argv_v8 = pre_process_args(argv);
if (try_catch.HasCaught()) {
Nan::FatalException(try_catch);
}
argv_v8.push_back(Nan::New(wrapper));
return this->post_process_return_value(
Nan::Call(*this->callback, argv_v8.size(), &argv_v8[0]).ToLocalChecked()
);
} else {
/*
* This is invoked from the worker thread.
* No V8 context and functions available.
* Just wait for response from asynchronously
* scheduled JavaScript code
*
* XXX Issue #1048: We block here even if the
* event loop stops and the callback
* would never be executed.
* XXX Issue #857: By waiting here we occupy
* one of the threads taken from the
* uv threadpool. Might deadlock if
* async I/O executed from JavaScript callbacks.
*/
this->argv = argv;
uv_mutex_lock(&this->cv_mutex);
this->has_returned = false;
uv_async_send(this->async);
while (!this->has_returned) {
uv_cond_wait(&this->condition_variable, &this->cv_mutex);
}
uv_mutex_unlock(&this->cv_mutex);
return this->return_value;
}
}
template <typename T, typename L>
void CallbackBridge<T, L>::dispatched_async_uv_callback(uv_async_t *req) {
CallbackBridge* bridge = static_cast<CallbackBridge*>(req->data);
/*
* Function scheduled via uv_async mechanism, therefore
* it is invoked from the main JavaScript thread.
* V8 context is available.
*
* Establish Local<> scope for all functions
* from types invoked by pre_process_args() and
* post_process_args().
*/
Nan::HandleScope scope;
Nan::TryCatch try_catch;
std::vector<v8::Local<v8::Value>> argv_v8 = bridge->pre_process_args(bridge->argv);
if (try_catch.HasCaught()) {
Nan::FatalException(try_catch);
}
argv_v8.push_back(Nan::New(bridge->wrapper));
bridge->callback->Call(argv_v8.size(), &argv_v8[0], bridge->async_resource);
if (try_catch.HasCaught()) {
Nan::FatalException(try_catch);
}
}
template <typename T, typename L>
NAN_METHOD(CallbackBridge<T COMMA L>::ReturnCallback) {
/*
* Callback function invoked by the user code.
* It is invoked from the main JavaScript thread.
* V8 context is available.
*
* Implicit Local<> handle scope created by NAN_METHOD(.)
*/
CallbackBridge<T, L>* bridge = static_cast<CallbackBridge<T, L>*>(Nan::GetInternalFieldPointer(info.This(), 0));
Nan::TryCatch try_catch;
bridge->return_value = bridge->post_process_return_value(info[0]);
{
uv_mutex_lock(&bridge->cv_mutex);
bridge->has_returned = true;
uv_mutex_unlock(&bridge->cv_mutex);
}
uv_cond_broadcast(&bridge->condition_variable);
if (try_catch.HasCaught()) {
Nan::FatalException(try_catch);
}
}
template <typename T, typename L>
Nan::MaybeLocal<v8::Function> CallbackBridge<T, L>::get_wrapper_constructor() {
/* Uses handle scope created in the CallbackBridge<T, L> constructor */
if (wrapper_constructor.IsEmpty()) {
v8::Local<v8::FunctionTemplate> tpl = Nan::New<v8::FunctionTemplate>(New);
tpl->SetClassName(Nan::New("CallbackBridge").ToLocalChecked());
tpl->InstanceTemplate()->SetInternalFieldCount(1);
Nan::SetPrototypeTemplate(tpl, "success",
Nan::New<v8::FunctionTemplate>(ReturnCallback)
);
wrapper_constructor.Reset(Nan::GetFunction(tpl).ToLocalChecked());
}
return Nan::New(wrapper_constructor);
}
template <typename T, typename L>
NAN_METHOD(CallbackBridge<T COMMA L>::New) {
info.GetReturnValue().Set(info.This());
}
template <typename T, typename L>
void CallbackBridge<T, L>::async_gone(uv_handle_t *handle) {
delete (uv_async_t *)handle;
}
#endif
+21
View File
@@ -0,0 +1,21 @@
#include <nan.h>
#include <stdlib.h>
#include <string.h>
#include "create_string.h"
char* create_string(Nan::MaybeLocal<v8::Value> maybevalue) {
v8::Local<v8::Value> value;
if (maybevalue.ToLocal(&value)) {
if (value->IsNull() || !value->IsString()) {
return 0;
}
} else {
return 0;
}
v8::String::Utf8Value string(value);
char *str = (char *)malloc(string.length() + 1);
strcpy(str, *string);
return str;
}
+8
View File
@@ -0,0 +1,8 @@
#ifndef CREATE_STRING_H
#define CREATE_STRING_H
#include <nan.h>
char* create_string(Nan::MaybeLocal<v8::Value>);
#endif
+27
View File
@@ -0,0 +1,27 @@
#include <nan.h>
#include <stdexcept>
#include "custom_function_bridge.h"
#include "sass_types/factory.h"
#include "sass_types/value.h"
Sass_Value* CustomFunctionBridge::post_process_return_value(v8::Local<v8::Value> _val) const {
SassTypes::Value *value = SassTypes::Factory::unwrap(_val);
if (value) {
return value->get_sass_value();
} else {
return sass_make_error("A SassValue object was expected.");
}
}
std::vector<v8::Local<v8::Value>> CustomFunctionBridge::pre_process_args(std::vector<void*> in) const {
std::vector<v8::Local<v8::Value>> argv = std::vector<v8::Local<v8::Value>>();
for (void* value : in) {
Sass_Value* x = static_cast<Sass_Value*>(value);
SassTypes::Value* y = SassTypes::Factory::create(x);
argv.push_back(y->get_js_object());
}
return argv;
}
+18
View File
@@ -0,0 +1,18 @@
#ifndef CUSTOM_FUNCTION_BRIDGE_H
#define CUSTOM_FUNCTION_BRIDGE_H
#include <nan.h>
#include <sass/values.h>
#include <sass/functions.h>
#include "callback_bridge.h"
class CustomFunctionBridge : public CallbackBridge<Sass_Value*> {
public:
CustomFunctionBridge(v8::Local<v8::Function> cb, bool is_sync) : CallbackBridge<Sass_Value*>(cb, is_sync) {}
private:
Sass_Value* post_process_return_value(v8::Local<v8::Value>) const;
std::vector<v8::Local<v8::Value>> pre_process_args(std::vector<void*>) const;
};
#endif
+103
View File
@@ -0,0 +1,103 @@
#include <nan.h>
#include <stdexcept>
#include "custom_importer_bridge.h"
#include "create_string.h"
SassImportList CustomImporterBridge::post_process_return_value(v8::Local<v8::Value> returned_value) const {
SassImportList imports = 0;
Nan::HandleScope scope;
if (returned_value->IsArray()) {
v8::Local<v8::Array> array = returned_value.As<v8::Array>();
imports = sass_make_import_list(array->Length());
for (size_t i = 0; i < array->Length(); ++i) {
v8::Local<v8::Value> value = Nan::Get(array, static_cast<uint32_t>(i)).ToLocalChecked();
if (!value->IsObject()) {
auto entry = sass_make_import_entry(0, 0, 0);
sass_import_set_error(entry, "returned array must only contain object literals", -1, -1);
continue;
}
v8::Local<v8::Object> object = value.As<v8::Object>();
if (value->IsNativeError()) {
char* message = create_string(Nan::Get(object, Nan::New<v8::String>("message").ToLocalChecked()));
imports[i] = sass_make_import_entry(0, 0, 0);
sass_import_set_error(imports[i], message, -1, -1);
free(message);
}
else {
imports[i] = get_importer_entry(object);
}
}
}
else if (returned_value->IsNativeError()) {
imports = sass_make_import_list(1);
v8::Local<v8::Object> object = returned_value.As<v8::Object>();
char* message = create_string(Nan::Get(object, Nan::New<v8::String>("message").ToLocalChecked()));
imports[0] = sass_make_import_entry(0, 0, 0);
sass_import_set_error(imports[0], message, -1, -1);
free(message);
}
else if (returned_value->IsObject()) {
imports = sass_make_import_list(1);
imports[0] = get_importer_entry(returned_value.As<v8::Object>());
}
return imports;
}
Sass_Import* CustomImporterBridge::check_returned_string(Nan::MaybeLocal<v8::Value> value, const char *msg) const
{
v8::Local<v8::Value> checked;
if (value.ToLocal(&checked)) {
if (!checked->IsUndefined() && !checked->IsString()) {
goto err;
} else {
return nullptr;
}
}
err:
auto entry = sass_make_import_entry(0, 0, 0);
sass_import_set_error(entry, msg, -1, -1);
return entry;
}
Sass_Import* CustomImporterBridge::get_importer_entry(const v8::Local<v8::Object>& object) const {
auto returned_file = Nan::Get(object, Nan::New<v8::String>("file").ToLocalChecked());
auto returned_contents = Nan::Get(object, Nan::New<v8::String>("contents").ToLocalChecked()).ToLocalChecked();
auto returned_map = Nan::Get(object, Nan::New<v8::String>("map").ToLocalChecked());
Sass_Import *err;
if ((err = check_returned_string(returned_file, "returned value of `file` must be a string")))
return err;
if ((err = check_returned_string(returned_contents, "returned value of `contents` must be a string")))
return err;
if ((err = check_returned_string(returned_map, "returned value of `returned_map` must be a string")))
return err;
char* path = create_string(returned_file);
char* contents = create_string(returned_contents);
char* srcmap = create_string(returned_map);
return sass_make_import_entry(path, contents, srcmap);
}
std::vector<v8::Local<v8::Value>> CustomImporterBridge::pre_process_args(std::vector<void*> in) const {
std::vector<v8::Local<v8::Value>> out;
for (void* ptr : in) {
out.push_back(Nan::New<v8::String>((char const*)ptr).ToLocalChecked());
}
return out;
}
+22
View File
@@ -0,0 +1,22 @@
#ifndef CUSTOM_IMPORTER_BRIDGE_H
#define CUSTOM_IMPORTER_BRIDGE_H
#include <nan.h>
#include <sass/functions.h>
#include <sass/values.h>
#include "callback_bridge.h"
typedef Sass_Import_List SassImportList;
class CustomImporterBridge : public CallbackBridge<SassImportList> {
public:
CustomImporterBridge(v8::Local<v8::Function> cb, bool is_sync) : CallbackBridge<SassImportList>(cb, is_sync) {}
private:
SassImportList post_process_return_value(v8::Local<v8::Value>) const;
Sass_Import* check_returned_string(Nan::MaybeLocal<v8::Value> value, const char *msg) const;
Sass_Import* get_importer_entry(const v8::Local<v8::Object>&) const;
std::vector<v8::Local<v8::Value>> pre_process_args(std::vector<void*>) const;
};
#endif
+114
View File
@@ -0,0 +1,114 @@
{
'targets': [
{
'target_name': 'libsass',
'win_delay_load_hook': 'false',
'type': 'static_library',
'defines': [
'LIBSASS_VERSION="<!(node -e "process.stdout.write(require(\'../package.json\').libsass)")"'
],
'defines!': [
'DEBUG'
],
'sources': [
'libsass/src/ast.cpp',
'libsass/src/ast_fwd_decl.cpp',
'libsass/src/backtrace.cpp',
'libsass/src/base64vlq.cpp',
'libsass/src/bind.cpp',
'libsass/src/cencode.c',
'libsass/src/check_nesting.cpp',
'libsass/src/color_maps.cpp',
'libsass/src/constants.cpp',
'libsass/src/context.cpp',
'libsass/src/cssize.cpp',
'libsass/src/emitter.cpp',
'libsass/src/environment.cpp',
'libsass/src/error_handling.cpp',
'libsass/src/eval.cpp',
'libsass/src/expand.cpp',
'libsass/src/extend.cpp',
'libsass/src/file.cpp',
'libsass/src/functions.cpp',
'libsass/src/inspect.cpp',
'libsass/src/json.cpp',
'libsass/src/lexer.cpp',
'libsass/src/listize.cpp',
'libsass/src/memory/SharedPtr.cpp',
'libsass/src/node.cpp',
'libsass/src/operators.cpp',
'libsass/src/operators.hpp',
'libsass/src/output.cpp',
'libsass/src/parser.cpp',
'libsass/src/plugins.cpp',
'libsass/src/position.cpp',
'libsass/src/prelexer.cpp',
'libsass/src/remove_placeholders.cpp',
'libsass/src/sass.cpp',
'libsass/src/sass2scss.cpp',
'libsass/src/sass_context.cpp',
'libsass/src/sass_functions.cpp',
'libsass/src/sass_util.cpp',
'libsass/src/sass_values.cpp',
'libsass/src/source_map.cpp',
'libsass/src/subset_map.cpp',
'libsass/src/to_c.cpp',
'libsass/src/to_value.cpp',
'libsass/src/units.cpp',
'libsass/src/utf8_string.cpp',
'libsass/src/util.cpp',
'libsass/src/values.cpp'
],
'cflags!': [
'-fno-rtti',
'-fno-exceptions'
],
'cflags_cc!': [
'-fno-rtti',
'-fno-exceptions'
],
'cflags_cc': [
'-fexceptions',
'-frtti',
],
'include_dirs': [ 'libsass/include' ],
'direct_dependent_settings': {
'include_dirs': [ 'libsass/include' ],
},
'conditions': [
['OS=="mac"', {
'xcode_settings': {
'CLANG_CXX_LANGUAGE_STANDARD': 'c++11',
'CLANG_CXX_LIBRARY': 'libc++',
'OTHER_LDFLAGS': [],
'GCC_ENABLE_CPP_EXCEPTIONS': 'YES',
'GCC_ENABLE_CPP_RTTI': 'YES',
'MACOSX_DEPLOYMENT_TARGET': '10.7'
}
}],
['OS=="win"', {
'msvs_settings': {
'VCCLCompilerTool': {
'AdditionalOptions': [
'/GR',
'/EHsc'
]
}
},
'conditions': [
['MSVS_VERSION < "2015"', {
'sources': [
'libsass/src/c99func.c'
]
}]
]
}],
['OS!="win"', {
'cflags_cc+': [
'-std=c++0x'
]
}]
]
}
]
}
+15
View File
@@ -0,0 +1,15 @@
# This file is for unifying the coding style for different editors and IDEs
# editorconfig.org
root = true
[*]
charset = utf-8
trim_trailing_whitespace = true
insert_final_newline = true
indent_style = space
indent_size = 2
[{Makefile, GNUmakefile.am}]
indent_style = tab
indent_size = 4
+2
View File
@@ -0,0 +1,2 @@
# Auto detect text files and perform LF normalization
* text=auto
+65
View File
@@ -0,0 +1,65 @@
# Contributing to LibSass
:+1::tada: First off, thanks for taking the time to contribute! :tada::+1:
The following is a set of guidelines for contributing to LibSass, which is hosted in the [Sass Organization](https://github.com/sass) on GitHub.
These are just guidelines, not rules, use your best judgment and feel free to propose changes to this document in a pull request.
LibSass is a library that implements a [sass language][8] compiler. As such it does not directly interface with end users (frontend developers).
For direct contributions to the LibSass code base you will need to have at least a rough idea of C++, we will not lie about that.
But there are other ways to contribute to the progress of LibSass. All contributions are done via github pull requests.
You can also contribute to the LibSass [documentation][9] or provide additional [spec tests][10] (and we will gladly point you in the
direction for corners that lack test coverage). Foremost we rely on good and concise bug reports for issues the spec tests do not yet catch.
## Precheck: My Sass isn't compiling
- [ ] Check if you can reproduce the issue via [SourceMap Inspector][5] (updated regularly).
- [ ] Validate official ruby sass compiler via [SassMeister][6] produces your expected result.
- [ ] Search for similar issue in [LibSass][1] and [node-sass][2] (include closed tickets)
- [ ] Optionally test your code directly with [sass][7] or [sassc][3] ([installer][4])
## Precheck: My build/install fails
- [ ] Problems with building or installing libsass should be directed to implementors first!
- [ ] Except for issues directly verified via sassc or LibSass own build (make/autotools9
## Craft a meaningfull error report
- [ ] Include the version of libsass and the implementor (i.e. node-sass or sassc)
- [ ] Include information about your operating system and environment (i.e. io.js)
- [ ] Either create a self contained sample that shows your issue ...
- [ ] ... or provide it as a fetchable (github preferred) archive/repo
- [ ] ... and include a step by step list of command to get all dependencies
- [ ] Make it clear if you use indented or/and scss syntax
## My error is hiding in a big code base
1. we do not have time to support your code base!
2. to fix occuring issues we need precise bug reports
3. the more precise you are, the faster we can help you
4. lazy reports get overlooked even when exposing serious bugs
5. it's not hard to do, it only takes time
- [ ] Make sure you saved the current state (i.e. commit to git)
- [ ] Start by uncommenting blocks in the initial source file
- [ ] Check if the problem is still there after each edit
- [ ] Repeat until the problem goes away
- [ ] Inline imported files as you go along
- [ ] Finished once you cannot remove more
- [ ] The emphasis is on the word "repeat" ...
## What makes a code test case
Important is that someone else can get the test case up and running to reproduce it locally. For this
we urge you to verify that your sample yields the expected result by testing it via [SassMeister][6]
or directly via ruby sass or node-sass (or any other libsass implementor) before submitting your bug
report. Once you verified all of the above, you may use the template below to file your bug report.
[1]: https://github.com/sass/libsass/issues?utf8=%E2%9C%93&q=is%3Aissue
[2]: https://github.com/sass/node-sass/issues?utf8=%E2%9C%93&q=is%3Aissue
[3]: https://github.com/sass/sassc
[4]: http://libsass.ocbnet.ch/installer/
[5]: http://libsass.ocbnet.ch/srcmap/
[6]: http://www.sassmeister.com/
[7]: https://rubygems.org/gems/sass
[8]: http://sass-lang.com/
[9]: https://github.com/sass/libsass/tree/master/docs
[10]: https://github.com/sass/sass-spec
+54
View File
@@ -0,0 +1,54 @@
[todo]: # (Title: Be as meaningful as possible)
[todo]: # (Title: Try to use 60 or less chars)
[todo]: # (This is only a template!)
[todo]: # (remove unneeded bits)
[todo]: # (use github preview!)
## input.scss
[todo]: # (always test and report with scss syntax)
[todo]: # (use sass only when results differ from scss)
```scss
test {
content: bar
}
```
## Actual results
[todo]: # (update version info!)
[libsass 3.X.y][1]
```css
test {
content: bar; }
```
## Expected result
[todo]: # (update version info!)
ruby sass 3.X.y
```css
test {
content: bar; }
```
[todo]: # (update version info!)
[todo]: # (example for node-sass!)
version info:
```cmd
$ node-sass --version
node-sass 3.X.y (Wrapper) [JavaScript]
libsass 3.X.y (Sass Compiler) [C/C++]
```
[todo]: # (Go to http://libsass.ocbnet.ch/srcmap)
[todo]: # (Enter your SCSS code and hit compile)
[todo]: # (Click `bookmark` and replace the url)
[todo]: # (link is used in actual results above)
[1]: http://libsass.ocbnet.ch/srcmap/#dGVzdCB7CiAgY29udGVudDogYmFyOyB9Cg==
+85
View File
@@ -0,0 +1,85 @@
# Miscellaneous stuff
/sassc
/sass-spec
VERSION
.DS_Store
.sass-cache
*.gem
*.gcno
.svn/*
.cproject
.project
.settings/
*.db
*.aps
# Configuration stuff
GNUmakefile.in
GNUmakefile
/aclocal.m4
/autom4te.cache/
/src/config.h
/config.h.in
/config.log
/config.status
/configure
/libtool
/m4/libtool.m4
/m4/ltoptions.m4
/m4/ltsugar.m4
/m4/ltversion.m4
/m4/lt~obsolete.m4
/script/ar-lib
/script/compile
/script/config.guess
/script/config.sub
/script/depcomp
/script/install-sh
/script/ltmain.sh
/script/missing
/script/test-driver
/src/stamp-h1
/src/Makefile.in
/src/Makefile
libsass/*
# Build stuff
*.o
*.lo
*.so
*.dll
*.a
*.suo
*.sdf
*.opendb
*.opensdf
a.out
libsass.js
tester
tester.exe
build/
config.h.in*
lib/pkgconfig/
bin/*
.deps/
.libs/
win/bin
*.user
win/*.db
# Final results
sassc++
libsass.la
src/support/libsass.pc
# Cloned testing dirs
sassc/
sass-spec/
installer/
+64
View File
@@ -0,0 +1,64 @@
language: cpp
sudo: false
# don't create redundant code coverage reports
# - AUTOTOOLS=yes COVERAGE=yes BUILD=static
# - AUTOTOOLS=no COVERAGE=yes BUILD=shared
# - AUTOTOOLS=no COVERAGE=no BUILD=static
# further speed up day by day travis-ci builds
# re-enable this if you change the makefiles
# this will still catch all coding errors!
# - AUTOTOOLS=yes COVERAGE=no BUILD=static
# currenty there are various issues when
# built with coverage, clang and autotools
# - AUTOTOOLS=yes COVERAGE=yes BUILD=shared
matrix:
include :
- os: linux
compiler: gcc
env: AUTOTOOLS=no COVERAGE=yes BUILD=static
- os: linux
compiler: g++-5
env: AUTOTOOLS=yes COVERAGE=no BUILD=shared
addons:
apt:
sources:
- ubuntu-toolchain-r-test
packages:
- g++-5
- os: linux
compiler: clang++-3.7
env: AUTOTOOLS=no COVERAGE=yes BUILD=static
addons:
apt:
sources:
- ubuntu-toolchain-r-test
- llvm-toolchain-precise-3.7
packages:
- clang-3.7
- os: linux
compiler: clang
env: AUTOTOOLS=yes COVERAGE=no BUILD=shared
- os: osx
compiler: clang
env: AUTOTOOLS=no COVERAGE=no BUILD=shared
- os: osx
compiler: clang
env: AUTOTOOLS=no COVERAGE=yes BUILD=static
- os: osx
compiler: clang
env: AUTOTOOLS=yes COVERAGE=no BUILD=shared
script:
- ./script/ci-build-libsass
- ./script/ci-build-plugin math
- ./script/ci-build-plugin glob
- ./script/ci-build-plugin digest
- ./script/ci-build-plugin tests
before_install: ./script/ci-install-deps
install: ./script/ci-install-compiler
after_success: ./script/ci-report-coverage
+25
View File
@@ -0,0 +1,25 @@
Copyright (C) 2012 by Hampton Catlin
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
The following files in the spec were taken from the original Ruby Sass project which
is copyright Hampton Catlin, Nathan Weizenbaum, and Chris Eppstein and under
the same license.
+74
View File
@@ -0,0 +1,74 @@
ACLOCAL_AMFLAGS = ${ACLOCAL_FLAGS} -I m4 -I script
AM_COPT = -Wall -O2
AM_COVLDFLAGS =
if ENABLE_COVERAGE
AM_COPT = -Wall -O1 -fno-omit-frame-pointer --coverage
AM_COVLDFLAGS += -lgcov
endif
AM_CPPFLAGS = -I$(top_srcdir)/include
AM_CFLAGS = $(AM_COPT)
AM_CXXFLAGS = $(AM_COPT)
AM_LDFLAGS = $(AM_COPT) $(AM_COVLDFLAGS)
# only needed to support old source tree
# we have moved the files to src folder
AM_CPPFLAGS += -I$(top_srcdir)
RESOURCES =
if COMPILER_IS_MINGW32
RESOURCES += res/libsass.rc
AM_CXXFLAGS += -std=gnu++0x
else
AM_CXXFLAGS += -std=c++0x
endif
TEST_EXTENSIONS = .rb
if ENABLE_TESTS
SASS_SASSC_PATH ?= $(top_srcdir)/sassc
SASS_SPEC_PATH ?= $(top_srcdir)/sass-spec
noinst_PROGRAMS = tester
tester_LDADD = src/libsass.la
tester_LDFLAGS = $(AM_LDFLAGS)
nodist_tester_SOURCES = $(SASS_SASSC_PATH)/sassc.c
SASS_SASSC_VERSION ?= `cd "$(SASS_SASSC_PATH)" && ./version.sh`
tester_CFLAGS = $(AM_CFLAGS) -DSASSC_VERSION="\"$(SASS_SASSC_VERSION)\""
tester_CXXFLAGS = $(AM_CXXFLAGS) -DSASSC_VERSION="\"$(SASS_SASSC_VERSION)\""
if ENABLE_COVERAGE
nodist_EXTRA_tester_SOURCES = non-existent-file-to-force-CXX-linking.cxx
endif
TESTS = $(SASS_SPEC_PATH)/sass-spec.rb
RB_LOG_COMPILER = ./script/tap-runner
AM_RB_LOG_FLAGS = $(RUBY)
SASS_TEST_FLAGS = -V 3.5 --impl libsass
SASS_TEST_FLAGS += -r $(SASS_SPEC_PATH)
SASS_TEST_FLAGS += -c $(top_srcdir)/tester$(EXEEXT)
AM_TESTS_ENVIRONMENT = TEST_FLAGS='$(SASS_TEST_FLAGS)'
SASS_TESTER = $(RUBY) $(SASS_SPEC_PATH)/sass-spec.rb
test:
$(SASS_TESTER) $(SASS_TEST_FLAGS)
test_build:
$(SASS_TESTER) $(SASS_TEST_FLAGS)
test_full:
$(SASS_TESTER) --run-todo $(SASS_TEST_FLAGS)
test_probe:
$(SASS_TESTER) --probe-todo $(SASS_TEST_FLAGS)
.PHONY: test test_build test_full test_probe
endif
SUBDIRS = src
+1
View File
@@ -0,0 +1 @@
// Autotools requires us to have this file. Boo.
+25
View File
@@ -0,0 +1,25 @@
Copyright (C) 2012-2016 by the Sass Open Source Foundation
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
The following files in the spec were taken from the original Ruby Sass project which
is copyright Hampton Catlin, Nathan Weizenbaum, and Chris Eppstein and under
the same license.
+351
View File
@@ -0,0 +1,351 @@
OS ?= $(shell uname -s)
CC ?= gcc
CXX ?= g++
RM ?= rm -f
CP ?= cp -a
MKDIR ?= mkdir
RMDIR ?= rmdir
WINDRES ?= windres
# Solaris/Illumos flavors
# ginstall from coreutils
ifeq ($(OS),SunOS)
INSTALL ?= ginstall
endif
INSTALL ?= install
CFLAGS ?= -Wall
CXXFLAGS ?= -Wall
LDFLAGS ?= -Wall
ifeq "x$(COVERAGE)" "x"
CFLAGS += -O2
CXXFLAGS += -O2
LDFLAGS += -O2
else
CFLAGS += -O1 -fno-omit-frame-pointer
CXXFLAGS += -O1 -fno-omit-frame-pointer
LDFLAGS += -O1 -fno-omit-frame-pointer
endif
LDFLAGS += -Wl,-undefined,error
CAT ?= $(if $(filter $(OS),Windows_NT),type,cat)
ifneq (,$(findstring /cygdrive/,$(PATH)))
UNAME := Cygwin
else
ifneq (,$(findstring Windows_NT,$(OS)))
UNAME := Windows
else
ifneq (,$(findstring mingw32,$(MAKE)))
UNAME := Windows
else
ifneq (,$(findstring MINGW32,$(shell uname -s)))
UNAME = Windows
else
UNAME := $(shell uname -s)
endif
endif
endif
endif
ifeq ($(SASS_LIBSASS_PATH),)
SASS_LIBSASS_PATH = $(abspath $(CURDIR))
endif
ifeq ($(LIBSASS_VERSION),)
ifneq ($(wildcard ./.git/ ),)
LIBSASS_VERSION ?= $(shell git describe --abbrev=4 --dirty --always --tags)
endif
endif
ifeq ($(LIBSASS_VERSION),)
ifneq ($(wildcard VERSION),)
LIBSASS_VERSION ?= $(shell $(CAT) VERSION)
endif
endif
ifneq ($(LIBSASS_VERSION),)
CFLAGS += -DLIBSASS_VERSION="\"$(LIBSASS_VERSION)\""
CXXFLAGS += -DLIBSASS_VERSION="\"$(LIBSASS_VERSION)\""
endif
# enable mandatory flag
ifeq (Windows,$(UNAME))
ifneq ($(BUILD),shared)
STATIC_ALL ?= 1
endif
STATIC_LIBGCC ?= 1
STATIC_LIBSTDCPP ?= 1
CXXFLAGS += -std=gnu++0x
LDFLAGS += -std=gnu++0x
else
STATIC_ALL ?= 0
STATIC_LIBGCC ?= 0
STATIC_LIBSTDCPP ?= 0
CXXFLAGS += -std=c++0x
LDFLAGS += -std=c++0x
endif
ifneq ($(SASS_LIBSASS_PATH),)
CFLAGS += -I $(SASS_LIBSASS_PATH)/include
CXXFLAGS += -I $(SASS_LIBSASS_PATH)/include
else
# this is needed for mingw
CFLAGS += -I include
CXXFLAGS += -I include
endif
ifneq ($(EXTRA_CFLAGS),)
CFLAGS += $(EXTRA_CFLAGS)
endif
ifneq ($(EXTRA_CXXFLAGS),)
CXXFLAGS += $(EXTRA_CXXFLAGS)
endif
ifneq ($(EXTRA_LDFLAGS),)
LDFLAGS += $(EXTRA_LDFLAGS)
endif
LDLIBS = -lm
ifneq ($(BUILD),shared)
LDLIBS += -lstdc++
endif
# link statically into lib
# makes it a lot more portable
# increases size by about 50KB
ifeq ($(STATIC_ALL),1)
LDFLAGS += -static
endif
ifeq ($(STATIC_LIBGCC),1)
LDFLAGS += -static-libgcc
endif
ifeq ($(STATIC_LIBSTDCPP),1)
LDFLAGS += -static-libstdc++
endif
ifeq ($(UNAME),Darwin)
CFLAGS += -stdlib=libc++
CXXFLAGS += -stdlib=libc++
LDFLAGS += -stdlib=libc++
endif
ifneq (Windows,$(UNAME))
ifneq (FreeBSD,$(UNAME))
ifneq (OpenBSD,$(UNAME))
LDFLAGS += -ldl
LDLIBS += -ldl
endif
endif
endif
ifneq ($(BUILD),shared)
BUILD := static
endif
ifeq ($(DEBUG),1)
BUILD := debug-$(BUILD)
endif
ifeq (,$(TRAVIS_BUILD_DIR))
ifeq ($(OS),SunOS)
PREFIX ?= /opt/local
else
PREFIX ?= /usr/local
endif
else
PREFIX ?= $(TRAVIS_BUILD_DIR)
endif
SASS_SASSC_PATH ?= sassc
SASS_SPEC_PATH ?= sass-spec
SASS_SPEC_SPEC_DIR ?= spec
SASSC_BIN = $(SASS_SASSC_PATH)/bin/sassc
RUBY_BIN = ruby
LIB_STATIC = $(SASS_LIBSASS_PATH)/lib/libsass.a
LIB_SHARED = $(SASS_LIBSASS_PATH)/lib/libsass.so
ifeq (Windows,$(UNAME))
ifeq (shared,$(BUILD))
CFLAGS += -D ADD_EXPORTS
CXXFLAGS += -D ADD_EXPORTS
LIB_SHARED = $(SASS_LIBSASS_PATH)/lib/libsass.dll
endif
else
ifneq (Cygwin,$(UNAME))
CFLAGS += -fPIC
CXXFLAGS += -fPIC
LDFLAGS += -fPIC
endif
endif
ifeq (Windows,$(UNAME))
SASSC_BIN = $(SASS_SASSC_PATH)/bin/sassc.exe
endif
include Makefile.conf
RESOURCES =
STATICLIB = lib/libsass.a
SHAREDLIB = lib/libsass.so
ifeq (Windows,$(UNAME))
RESOURCES += res/resource.rc
SHAREDLIB = lib/libsass.dll
ifeq (shared,$(BUILD))
CFLAGS += -D ADD_EXPORTS
CXXFLAGS += -D ADD_EXPORTS
endif
else
ifneq (Cygwin,$(UNAME))
CFLAGS += -fPIC
CXXFLAGS += -fPIC
LDFLAGS += -fPIC
endif
endif
OBJECTS = $(addprefix src/,$(SOURCES:.cpp=.o))
COBJECTS = $(addprefix src/,$(CSOURCES:.c=.o))
RCOBJECTS = $(RESOURCES:.rc=.o)
DEBUG_LVL ?= NONE
CLEANUPS ?=
CLEANUPS += $(RCOBJECTS)
CLEANUPS += $(COBJECTS)
CLEANUPS += $(OBJECTS)
CLEANUPS += $(LIBSASS_LIB)
all: $(BUILD)
debug: $(BUILD)
debug-static: LDFLAGS := -g $(filter-out -O2,$(LDFLAGS))
debug-static: CFLAGS := -g -DDEBUG -DDEBUG_LVL="$(DEBUG_LVL)" $(filter-out -O2,$(CFLAGS))
debug-static: CXXFLAGS := -g -DDEBUG -DDEBUG_LVL="$(DEBUG_LVL)" $(filter-out -O2,$(CXXFLAGS))
debug-static: static
debug-shared: LDFLAGS := -g $(filter-out -O2,$(LDFLAGS))
debug-shared: CFLAGS := -g -DDEBUG -DDEBUG_LVL="$(DEBUG_LVL)" $(filter-out -O2,$(CFLAGS))
debug-shared: CXXFLAGS := -g -DDEBUG -DDEBUG_LVL="$(DEBUG_LVL)" $(filter-out -O2,$(CXXFLAGS))
debug-shared: shared
lib:
$(MKDIR) lib
lib/libsass.a: lib $(COBJECTS) $(OBJECTS)
$(AR) rcvs $@ $(COBJECTS) $(OBJECTS)
lib/libsass.so: lib $(COBJECTS) $(OBJECTS)
$(CXX) -shared $(LDFLAGS) -o $@ $(COBJECTS) $(OBJECTS) $(LDLIBS)
lib/libsass.dll: lib $(COBJECTS) $(OBJECTS) $(RCOBJECTS)
$(CXX) -shared $(LDFLAGS) -o $@ $(COBJECTS) $(OBJECTS) $(RCOBJECTS) $(LDLIBS) -s -Wl,--subsystem,windows,--out-implib,lib/libsass.a
%.o: %.c
$(CC) $(CFLAGS) -c -o $@ $<
%.o: %.rc
$(WINDRES) -i $< -o $@
%.o: %.cpp
$(CXX) $(CXXFLAGS) -c -o $@ $<
%: %.o static
$(CXX) $(CXXFLAGS) -o $@ $+ $(LDFLAGS) $(LDLIBS)
install: install-$(BUILD)
static: $(STATICLIB)
shared: $(SHAREDLIB)
$(DESTDIR)$(PREFIX):
$(MKDIR) $(DESTDIR)$(PREFIX)
$(DESTDIR)$(PREFIX)/lib: $(DESTDIR)$(PREFIX)
$(MKDIR) $(DESTDIR)$(PREFIX)/lib
$(DESTDIR)$(PREFIX)/include: $(DESTDIR)$(PREFIX)
$(MKDIR) $(DESTDIR)$(PREFIX)/include
$(DESTDIR)$(PREFIX)/include/sass: $(DESTDIR)$(PREFIX)/include
$(MKDIR) $(DESTDIR)$(PREFIX)/include/sass
$(DESTDIR)$(PREFIX)/include/%.h: include/%.h \
$(DESTDIR)$(PREFIX)/include \
$(DESTDIR)$(PREFIX)/include/sass
$(INSTALL) -v -m0644 "$<" "$@"
install-headers: $(DESTDIR)$(PREFIX)/include/sass.h \
$(DESTDIR)$(PREFIX)/include/sass2scss.h \
$(DESTDIR)$(PREFIX)/include/sass/base.h \
$(DESTDIR)$(PREFIX)/include/sass/version.h \
$(DESTDIR)$(PREFIX)/include/sass/values.h \
$(DESTDIR)$(PREFIX)/include/sass/context.h \
$(DESTDIR)$(PREFIX)/include/sass/functions.h
$(DESTDIR)$(PREFIX)/lib/%.a: lib/%.a \
$(DESTDIR)$(PREFIX)/lib
@$(INSTALL) -v -m0755 "$<" "$@"
$(DESTDIR)$(PREFIX)/lib/%.so: lib/%.so \
$(DESTDIR)$(PREFIX)/lib
@$(INSTALL) -v -m0755 "$<" "$@"
$(DESTDIR)$(PREFIX)/lib/%.dll: lib/%.dll \
$(DESTDIR)$(PREFIX)/lib
@$(INSTALL) -v -m0755 "$<" "$@"
install-static: $(DESTDIR)$(PREFIX)/lib/libsass.a
install-shared: $(DESTDIR)$(PREFIX)/lib/libsass.so \
install-headers
$(SASSC_BIN): $(BUILD)
$(MAKE) -C $(SASS_SASSC_PATH) build-$(BUILD)-dev
sassc: $(SASSC_BIN)
$(SASSC_BIN) -v
version: $(SASSC_BIN)
$(SASSC_BIN) -h
$(SASSC_BIN) -v
test: $(SASSC_BIN)
$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -V 3.5 -c $(SASSC_BIN) --impl libsass $(LOG_FLAGS) $(SASS_SPEC_PATH)/$(SASS_SPEC_SPEC_DIR)
test_build: $(SASSC_BIN)
$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -V 3.5 -c $(SASSC_BIN) --impl libsass $(LOG_FLAGS) $(SASS_SPEC_PATH)/$(SASS_SPEC_SPEC_DIR)
test_full: $(SASSC_BIN)
$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -V 3.5 -c $(SASSC_BIN) --impl libsass --run-todo $(LOG_FLAGS) $(SASS_SPEC_PATH)/$(SASS_SPEC_SPEC_DIR)
test_probe: $(SASSC_BIN)
$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -V 3.5 -c $(SASSC_BIN) --impl libsass --probe-todo $(LOG_FLAGS) $(SASS_SPEC_PATH)/$(SASS_SPEC_SPEC_DIR)
clean-objects: lib
-$(RM) lib/*.a lib/*.so lib/*.dll lib/*.la
-$(RMDIR) lib
clean: clean-objects
$(RM) $(CLEANUPS)
clean-all:
$(MAKE) -C $(SASS_SASSC_PATH) clean
lib-file: lib-file-$(BUILD)
lib-opts: lib-opts-$(BUILD)
lib-file-static:
@echo $(LIB_STATIC)
lib-file-shared:
@echo $(LIB_SHARED)
lib-opts-static:
@echo -L"$(SASS_LIBSASS_PATH)/lib"
lib-opts-shared:
@echo -L"$(SASS_LIBSASS_PATH)/lib -lsass"
.PHONY: all static shared sassc \
version install-headers \
clean clean-all clean-objects \
debug debug-static debug-shared \
install install-static install-shared \
lib-opts lib-opts-shared lib-opts-static \
lib-file lib-file-shared lib-file-static
.DELETE_ON_ERROR:
+55
View File
@@ -0,0 +1,55 @@
# this is merely a common Makefile multiple implementers can use
# bigger files (in terms of compile time) tend to go to the top,
# so they don't end up as the last compile unit when compiling
# in parallel. But we also want to mix them a little too avoid
# heavy RAM usage peaks. Other than that the order is arbitrary.
SOURCES = \
ast.cpp \
node.cpp \
context.cpp \
constants.cpp \
functions.cpp \
color_maps.cpp \
environment.cpp \
ast_fwd_decl.cpp \
bind.cpp \
file.cpp \
util.cpp \
json.cpp \
units.cpp \
values.cpp \
plugins.cpp \
position.cpp \
lexer.cpp \
parser.cpp \
prelexer.cpp \
eval.cpp \
expand.cpp \
listize.cpp \
cssize.cpp \
extend.cpp \
output.cpp \
inspect.cpp \
emitter.cpp \
check_nesting.cpp \
remove_placeholders.cpp \
sass.cpp \
sass_util.cpp \
sass_values.cpp \
sass_context.cpp \
sass_functions.cpp \
sass2scss.cpp \
backtrace.cpp \
operators.cpp \
to_c.cpp \
to_value.cpp \
source_map.cpp \
subset_map.cpp \
error_handling.cpp \
memory/SharedPtr.cpp \
utf8_string.cpp \
base64vlq.cpp
CSOURCES = cencode.c
+104
View File
@@ -0,0 +1,104 @@
LibSass - Sass compiler written in C++
======================================
Currently maintained by Marcel Greter ([@mgreter]) and Michael Mifsud ([@xzyfer])
Originally created by Aaron Leung ([@akhleung]) and Hampton Catlin ([@hcatlin])
[![Unix CI](https://travis-ci.org/sass/libsass.svg?branch=master)](https://travis-ci.org/sass/libsass "Travis CI")
[![Windows CI](https://ci.appveyor.com/api/projects/status/github/sass/libsass?svg=true)](https://ci.appveyor.com/project/sass/libsass/branch/master "Appveyor CI")
[![Coverage Status](https://img.shields.io/coveralls/sass/libsass.svg)](https://coveralls.io/r/sass/libsass?branch=feature%2Ftest-travis-ci-3 "Code coverage of spec tests")
[![Percentage of issues still open](http://isitmaintained.com/badge/open/sass/libsass.svg)](http://isitmaintained.com/project/sass/libsass "Percentage of issues still open")
[![Average time to resolve an issue](http://isitmaintained.com/badge/resolution/sass/libsass.svg)](http://isitmaintained.com/project/sass/libsass "Average time to resolve an issue")
[![Bountysource](https://www.bountysource.com/badge/tracker?tracker_id=283068)](https://www.bountysource.com/trackers/283068-libsass?utm_source=283068&utm_medium=shield&utm_campaign=TRACKER_BADGE "Bountysource")
[![Join us](https://libsass-slack.herokuapp.com/badge.svg)](https://libsass-slack.herokuapp.com/ "Slack communication channels")
[LibSass](https://github.com/sass/libsass "LibSass GitHub Project") is just a library!
If you want to use LibSass to compile Sass, you need an implementer. Some
implementations are only bindings into other programming languages. But most also
ship with a command line interface (CLI) you can use directly. There is also
[SassC](https://github.com/sass/sassc), which is the official lightweight
CLI tool built by the same people as LibSass.
### Excerpt of "sanctioned" implementations:
- https://github.com/sass/node-sass (Node.js)
- https://github.com/sass/perl-libsass (Perl)
- https://github.com/sass/libsass-python (Python)
- https://github.com/wellington/go-libsass (Go)
- https://github.com/sass/sassc-ruby (Ruby)
- https://github.com/sass/libsass-net (C#)
- https://github.com/medialize/sass.js (JS)
- https://github.com/bit3/jsass (Java)
This list does not say anything about the quality of either the listed or not listed [implementations](docs/implementations.md)!
The authors of the listed projects above are just known to work regularly together with LibSass developers.
About
-----
LibSass is a C++ port of the original Ruby Sass CSS compiler with a [C API](docs/api-doc.md).
We coded LibSass with portability and efficiency in mind. You can expect LibSass to be a lot
faster than Ruby Sass and on par or faster than the best alternative CSS compilers around.
Developing
----------
As noted above, the LibSass repository does not contain any binaries or other way to execute
LibSass. Therefore, you need an implementer to develop LibSass. Easiest is to start with
the official [SassC](http://github.com/sass/sassc) CLI wrapper. It is *guaranteed* to compile
with the latest code in LibSass master, since it is also used in the CI process. There is no
limitation here, as you may use any other LibSass implementer to test your LibSass branch!
Testing
-------
Since LibSass is a pure library, tests are run through the [Sass-Spec](https://github.com/sass/sass-spec)
project using the [SassC](http://github.com/sass/sassc) CLI wrapper. To run the tests against LibSass while
developing, you can run `./script/spec`. This will clone SassC and Sass-Spec under the project folder and
then run the Sass-Spec test suite. You may want to update the clones to ensure you have the latest version.
Note that the scripts in the `./script` folder are mainly intended for our CI needs.
Building
--------
To build LibSass you need GCC 4.6+ or Clang/LLVM. If your OS is older, you may need to upgrade
them first (or install clang as an alternative). On Windows, you need MinGW with GCC 4.6+ or VS 2013
Update 4+. It is also possible to build LibSass with Clang/LLVM on Windows with various build chains
and/or command line interpreters.
See the [build docs for further instructions](docs/build.md)!
Compatibility
-------------
Current LibSass 3.4 should be compatible with Sass 3.4. Please refer to the [sass compatibility
page](http://sass-compatibility.github.io/) for a more detailed comparison. But note that there
are still a few incomplete edges which we are aware of. Otherwise LibSass has reached a good level
of stability, thanks to our ever growing [Sass-Spec test suite](https://github.com/sass/sass-spec).
About Sass
----------
Sass is a CSS pre-processor language to add on exciting, new, awesome features to CSS. Sass was
the first language of its kind and by far the most mature and up to date codebase.
Sass was originally conceived of by the co-creator of this library, Hampton Catlin ([@hcatlin]).
Most of the language has been the result of years of work by Natalie Weizenbaum ([@nex3]) and
Chris Eppstein ([@chriseppstein]).
For more information about Sass itself, please visit http://sass-lang.com
Initial development of LibSass by Aaron Leung and Hampton Catlin was supported by [Moovweb](http://www.moovweb.com).
Licensing
---------
Our [MIT license](LICENSE) is designed to be as simple and liberal as possible.
[@hcatlin]: https://github.com/hcatlin
[@akhleung]: https://github.com/akhleung
[@chriseppstein]: https://github.com/chriseppstein
[@nex3]: https://github.com/nex3
[@mgreter]: https://github.com/mgreter
[@xzyfer]: https://github.com/xzyfer
+10
View File
@@ -0,0 +1,10 @@
Serious about security
======================
The LibSass team recognizes the important contributions the security research
community can make. We therefore encourage reporting security issues with the
code contained in this repository.
If you believe you have discovered a security vulnerability, please report it at
https://hackerone.com/libsass instead of GitHub.
+91
View File
@@ -0,0 +1,91 @@
os: Visual Studio 2013
environment:
CTEST_OUTPUT_ON_FAILURE: 1
ruby_version: 22-x64
TargetPath: sassc/bin/sassc.exe
matrix:
- Compiler: msvc
Config: Release
Platform: Win32
- Compiler: msvc
Config: Debug
Platform: Win32
- Compiler: msvc
Config: Release
Platform: Win64
- Compiler: mingw
Build: static
- Compiler: mingw
Build: shared
cache:
- C:\Ruby%ruby_version%\lib\ruby\gems
- C:\mingw64
install:
- git clone https://github.com/sass/sassc.git
- git clone https://github.com/sass/sass-spec.git
- set PATH=C:\Ruby%ruby_version%\bin;%PATH%
- ps: |
if(!(gem which minitest 2>$nul)) { gem install minitest --no-ri --no-rdoc }
if ($env:Compiler -eq "mingw" -AND -Not (Test-Path "C:\mingw64")) {
# Install MinGW.
$file = "x86_64-4.9.2-release-win32-seh-rt_v4-rev3.7z"
wget https://bintray.com/artifact/download/drewwells/generic/$file -OutFile $file
&7z x -oC:\ $file > $null
}
- set PATH=C:\mingw64\bin;%PATH%
- set CC=gcc
build_script:
- ps: |
if ($env:Compiler -eq "mingw") {
mingw32-make -j4 sassc
} else {
msbuild /m:4 /p:"Configuration=$env:Config;Platform=$env:Platform" sassc\win\sassc.sln
}
# print the branding art
mv script/branding script/branding.ps1
script/branding.ps1
# print the version info
&$env:TargetPath -v
ruby -v
test_script:
- ps: |
$PRNR = $env:APPVEYOR_PULL_REQUEST_NUMBER
if ($PRNR) {
echo "Fetching info for PR $PRNR"
wget https://api.github.com/repos/sass/libsass/pulls/$PRNR -OutFile pr.json
$json = cat pr.json -Raw
$SPEC_PR = [regex]::match($json,'sass\/sass-spec(#|\/pull\/)([0-9]+)').Groups[2].Value
if ($SPEC_PR) {
echo "Checkout sass spec PR $SPEC_PR"
git -C sass-spec fetch -q -u origin pull/$SPEC_PR/head:ci-spec-pr-$SPEC_PR
git -C sass-spec checkout -q --force ci-spec-pr-$SPEC_PR
}
}
$env:TargetPath = Join-Path $pwd.Path $env:TargetPath
If (Test-Path "$env:TargetPath") {
ruby sass-spec/sass-spec.rb -V 3.5 --probe-todo --impl libsass -c $env:TargetPath -s sass-spec/spec
if(-not($?)) {
echo "sass-spec tests failed"
exit 1
}
} else {
echo "spec runner not found (compile error?)"
exit 1
}
Write-Host "Explicitly testing the case when cwd has Cyrillic characters: " -nonewline
# See comments in gh-1774 for details.
cd sass-spec/spec/libsass/Sáss-UŢF8/
&$env:TargetPath ./input.scss 2>&1>$null
if(-not($?)) {
echo "Failed!"
exit 1
} else {
echo "Success!"
}
+134
View File
@@ -0,0 +1,134 @@
# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ([2.61])
AC_INIT([libsass], m4_esyscmd_s([./version.sh]), [support@moovweb.com])
AC_CONFIG_SRCDIR([src/ast.hpp])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADERS([src/config.h])
AC_CONFIG_FILES([include/sass/version.h])
AC_CONFIG_AUX_DIR([script])
# These are flags passed to automake
# Though they look like gcc flags!
AM_INIT_AUTOMAKE([foreign parallel-tests -Wall])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([no])])
# Checks for programs.
AC_PROG_CC
AC_PROG_CXX
AC_LANG_PUSH([C])
AC_LANG_PUSH([C++])
AC_GNU_SOURCE
# Check fails on Travis, but it works fine
# AX_CXX_COMPILE_STDCXX_11([ext],[optional])
AC_CHECK_TOOL([AR], [ar], [false])
AC_CHECK_TOOL([DLLTOOL], [dlltool], [false])
AC_CHECK_TOOL([DLLWRAP], [dllwrap], [false])
AC_CHECK_TOOL([WINDRES], [windres], [false])
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
LT_INIT([dlopen])
# Checks for header files.
AC_CHECK_HEADERS([unistd.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_SIZE_T
# Checks for library functions.
AC_FUNC_MALLOC
AC_CHECK_FUNCS([floor getcwd strtol])
# Checks for testing.
AC_ARG_ENABLE(tests, AS_HELP_STRING([--enable-tests], [enable testing the build]),
[enable_tests="$enableval"], [enable_tests=no])
AS_CASE([$host], [*-*-mingw*], [is_mingw32=yes], [is_mingw32=no])
AM_CONDITIONAL(COMPILER_IS_MINGW32, test "x$is_mingw32" = "xyes")
dnl The dlopen() function is in the C library for *BSD and in
dnl libdl on GLIBC-based systems
if test "x$is_mingw32" != "xyes"; then
AC_SEARCH_LIBS([dlopen], [dl dld], [], [
AC_MSG_ERROR([unable to find the dlopen() function])
])
fi
if test "x$enable_tests" = "xyes"; then
AC_PROG_CC
AC_PROG_AWK
# test need minitest gem
AC_PATH_PROG(RUBY, [ruby])
AC_PATH_PROG(TAPOUT, [tapout])
AC_REQUIRE_AUX_FILE([tap-driver])
AC_REQUIRE_AUX_FILE([tap-runner])
AC_ARG_WITH(sassc-dir,
AS_HELP_STRING([--with-sassc-dir=<dir>], [specify directory of sassc sources for testing (default: sassc)]),
[sassc_dir="$withval"], [sassc_dir="sassc"])
AC_CHECK_FILE([$sassc_dir/sassc.c], [], [
AC_MSG_ERROR([Unable to find sassc directory.
You must clone the sassc repository in this directory or specify
the --with-sassc-dir=<dir> argument.
])
])
SASS_SASSC_PATH=$sassc_dir
AC_SUBST(SASS_SASSC_PATH)
AC_ARG_WITH(sass-spec-dir,
AS_HELP_STRING([--with-sass-spec-dir=<dir>], [specify directory of sass-spec for testing (default: sass-spec)]),
[sass_spec_dir="$withval"], [sass_spec_dir="sass-spec"])
AC_CHECK_FILE([$sass_spec_dir/sass-spec.rb], [], [
AC_MSG_ERROR([Unable to find sass-spec directory.
You must clone the sass-spec repository in this directory or specify
the --with-sass-spec-dir=<dir> argument.
])
])
# Automake doesn't like its tests in an absolute path, so we make it relative.
case $sass_spec_dir in
/*)
SASS_SPEC_PATH=`$RUBY -e "require 'pathname'; puts Pathname.new('$sass_spec_dir').relative_path_from(Pathname.new('$PWD')).to_s"`
;;
*)
SASS_SPEC_PATH="$sass_spec_dir"
;;
esac
AC_SUBST(SASS_SPEC_PATH)
else
# we do not really need these paths for non test build
# but automake may error if we do not define them here
SASS_SPEC_PATH=sass-spec
SASS_SASSC_PATH=sassc
AC_SUBST(SASS_SPEC_PATH)
AC_SUBST(SASS_SASSC_PATH)
fi
AM_CONDITIONAL(ENABLE_TESTS, test "x$enable_tests" = "xyes")
AC_ARG_ENABLE([coverage],
[AS_HELP_STRING([--enable-coverage],
[enable coverage report for test suite])],
[enable_cov=$enableval],
[enable_cov=no])
if test "x$enable_cov" = "xyes"; then
AC_CHECK_PROG(GCOV, gcov, gcov)
# Remove all optimization flags from C[XX]FLAGS
changequote({,})
CFLAGS=`echo "$CFLAGS -O1 -fno-omit-frame-pointer" | $SED -e 's/-O[0-9]*//g'`
CXXFLAGS=`echo "$CXXFLAGS -O1 -fno-omit-frame-pointer" | $SED -e 's/-O[0-9]*//g'`
changequote([,])
AC_SUBST(GCOV)
fi
AM_CONDITIONAL(ENABLE_COVERAGE, test "x$enable_cov" = "xyes")
AC_SUBST(PACKAGE_VERSION)
AC_MSG_NOTICE([Building libsass ($VERSION)])
AC_CONFIG_FILES([GNUmakefile src/GNUmakefile src/support/libsass.pc])
AC_OUTPUT
+66
View File
@@ -0,0 +1,66 @@
Name: libsass
Version: %{version}
Release: 1%{?dist}
Summary: A C/C++ implementation of a Sass compiler
License: MIT
URL: http://libsass.org
Source0: %{name}-%{version}.tar.gz
BuildRequires: gcc-c++ >= 4.7
BuildRequires: autoconf
BuildRequires: automake
BuildRequires: libtool
%description
LibSass is a C/C++ port of the Sass engine. The point is to be simple, fast, and easy to integrate.
%package devel
Summary: Development files for %{name}
Requires: %{name}%{?_isa} = %{version}-%{release}
%description devel
The %{name}-devel package contains libraries and header files for
developing applications that use %{name}.
%prep
%setup -q
autoreconf --force --install
%build
%configure --disable-static \
--disable-tests \
--enable-shared
make %{?_smp_mflags}
%install
%make_install
find $RPM_BUILD_ROOT -name '*.la' -exec rm -f {} ';'
%post -p /sbin/ldconfig
%postun -p /sbin/ldconfig
%files
%doc Readme.md LICENSE
%{_libdir}/*.so.*
%files devel
%doc
%{_includedir}/*
%{_libdir}/*.so
%{_libdir}/pkgconfig/*.pc
%changelog
* Tue Feb 10 2015 Gawain Lynch <gawain.lynch@gmail.com> - 3.1.0-1
- Initial SPEC file
+60
View File
@@ -0,0 +1,60 @@
#include <cstring>
#include <iostream>
#include <stdint.h>
#include <sass.h>
// gcc: g++ -shared plugin.cpp -o plugin.so -fPIC -Llib -lsass
// mingw: g++ -shared plugin.cpp -o plugin.dll -Llib -lsass
extern "C" const char* ADDCALL libsass_get_version() {
return libsass_version();
}
union Sass_Value* custom_function(const union Sass_Value* s_args, Sass_Function_Entry cb, struct Sass_Compiler* comp)
{
// get context/option struct associated with this compiler
struct Sass_Context* ctx = sass_compiler_get_context(comp);
struct Sass_Options* opts = sass_compiler_get_options(comp);
// get the cookie from function descriptor
void* cookie = sass_function_get_cookie(cb);
// we actually abuse the void* to store an "int"
return sass_make_number((intptr_t)cookie, "px");
}
extern "C" Sass_Function_List ADDCALL libsass_load_functions()
{
// allocate a custom function caller
Sass_Function_Entry c_func =
sass_make_function("foo()", custom_function, (void*)42);
// create list of all custom functions
Sass_Function_List fn_list = sass_make_function_list(1);
// put the only function in this plugin to the list
sass_function_set_list_entry(fn_list, 0, c_func);
// return the list
return fn_list;
}
Sass_Import_List custom_importer(const char* cur_path, Sass_Importer_Entry cb, struct Sass_Compiler* comp)
{
// get the cookie from importer descriptor
void* cookie = sass_importer_get_cookie(cb);
// create a list to hold our import entries
Sass_Import_List incs = sass_make_import_list(1);
// create our only import entry (route path back)
incs[0] = sass_make_import_entry(cur_path, 0, 0);
// return imports
return incs;
}
extern "C" Sass_Importer_List ADDCALL libsass_load_importers()
{
// allocate a custom function caller
Sass_Importer_Entry c_imp =
sass_make_importer(custom_importer, - 99, (void*)42);
// create list of all custom functions
Sass_Importer_List imp_list = sass_make_importer_list(1);
// put the only function in this plugin to the list
sass_importer_set_list_entry(imp_list, 0, c_imp);
// return the list
return imp_list;
}
+20
View File
@@ -0,0 +1,20 @@
Welcome to the LibSass documentation!
## First Off
LibSass is just a library. To run the code locally (i.e. to compile your stylesheets), you need an implementer. SassC (get it?) is an implementer written in C. There are a number of other implementations of LibSass - for example Node. We encourage you to write your own port - the whole point of LibSass is that we want to bring Sass to many other languages, not just Ruby!
We're working hard on moving to full parity with Ruby Sass... learn more at the [The-LibSass-Compatibility-Plan](compatibility-plan.md)!
### Implementing LibSass
If you're interested in implementing LibSass in your own project see the [API Documentation](api-doc.md) which now includes implementing
your own [Sass functions](api-function.md). You may wish to [look at other implementations](implementations.md) for your language of choice.
Or make your own!
### Contributing to LibSass
| Issue Tracker | Issue Triage | Community Guidelines |
|-------------------|----------------------------------|-----------------------------|
| We're always needing help, so check out our issue tracker, help some people out, and read our article on [Contributing](contributing.md)! It's got all the details on what to do! | To help understand the process of triaging bugs, have a look at our [Issue-Triage](triage.md) document. | Oh, and don't forget we always follow [[Sass Community Guidelines|http://sass-lang.com/community-guidelines]]. Be nice and everyone else will be nice too! |
Please refer to the steps on [Building LibSass](build.md)
+45
View File
@@ -0,0 +1,45 @@
## Example main.c
```C
#include <stdio.h>
#include "sass/context.h"
int main( int argc, const char* argv[] )
{
// get the input file from first argument or use default
const char* input = argc > 1 ? argv[1] : "styles.scss";
// create the file context and get all related structs
struct Sass_File_Context* file_ctx = sass_make_file_context(input);
struct Sass_Context* ctx = sass_file_context_get_context(file_ctx);
struct Sass_Options* ctx_opt = sass_context_get_options(ctx);
// configure some options ...
sass_option_set_precision(ctx_opt, 10);
// context is set up, call the compile step now
int status = sass_compile_file_context(file_ctx);
// print the result or the error to the stdout
if (status == 0) puts(sass_context_get_output_string(ctx));
else puts(sass_context_get_error_message(ctx));
// release allocated memory
sass_delete_file_context(file_ctx);
// exit status
return status;
}
```
### Compile main.c
```bash
gcc -c main.c -o main.o
gcc -o sample main.o -lsass
echo "foo { margin: 21px * 2; }" > foo.scss
./sample foo.scss => "foo { margin: 42px }"
```
+163
View File
@@ -0,0 +1,163 @@
```C
// Input behaviours
enum Sass_Input_Style {
SASS_CONTEXT_NULL,
SASS_CONTEXT_FILE,
SASS_CONTEXT_DATA,
SASS_CONTEXT_FOLDER
};
// sass config options structure
struct Sass_Inspect_Options {
// Output style for the generated css code
// A value from above SASS_STYLE_* constants
enum Sass_Output_Style output_style;
// Precision for fractional numbers
int precision;
};
// sass config options structure
struct Sass_Output_Options : Sass_Inspect_Options {
// String to be used for indentation
const char* indent;
// String to be used to for line feeds
const char* linefeed;
// Emit comments in the generated CSS indicating
// the corresponding source line.
bool source_comments;
};
// sass config options structure
struct Sass_Options : Sass_Output_Options {
// embed sourceMappingUrl as data uri
bool source_map_embed;
// embed include contents in maps
bool source_map_contents;
// create file urls for sources
bool source_map_file_urls;
// Disable sourceMappingUrl in css output
bool omit_source_map_url;
// Treat source_string as sass (as opposed to scss)
bool is_indented_syntax_src;
// The input path is used for source map
// generation. It can be used to define
// something with string compilation or to
// overload the input file path. It is
// set to "stdin" for data contexts and
// to the input file on file contexts.
char* input_path;
// The output path is used for source map
// generation. LibSass will not write to
// this file, it is just used to create
// information in source-maps etc.
char* output_path;
// Colon-separated list of paths
// Semicolon-separated on Windows
// Maybe use array interface instead?
char* include_path;
char* plugin_path;
// Include paths (linked string list)
struct string_list* include_paths;
// Plugin paths (linked string list)
struct string_list* plugin_paths;
// Path to source map file
// Enables source map generation
// Used to create sourceMappingUrl
char* source_map_file;
// Directly inserted in source maps
char* source_map_root;
// Custom functions that can be called from sccs code
Sass_Function_List c_functions;
// Callback to overload imports
Sass_Importer_List c_importers;
// List of custom headers
Sass_Importer_List c_headers;
};
// base for all contexts
struct Sass_Context : Sass_Options
{
// store context type info
enum Sass_Input_Style type;
// generated output data
char* output_string;
// generated source map json
char* source_map_string;
// error status
int error_status;
char* error_json;
char* error_text;
char* error_message;
// error position
char* error_file;
size_t error_line;
size_t error_column;
const char* error_src;
// report imported files
char** included_files;
};
// struct for file compilation
struct Sass_File_Context : Sass_Context {
// no additional fields required
// input_path is already on options
};
// struct for data compilation
struct Sass_Data_Context : Sass_Context {
// provided source string
char* source_string;
char* srcmap_string;
};
// Compiler states
enum Sass_Compiler_State {
SASS_COMPILER_CREATED,
SASS_COMPILER_PARSED,
SASS_COMPILER_EXECUTED
};
// link c and cpp context
struct Sass_Compiler {
// progress status
Sass_Compiler_State state;
// original c context
Sass_Context* c_ctx;
// Sass::Context
Sass::Context* cpp_ctx;
// Sass::Block
Sass::Block_Obj root;
};
```
+295
View File
@@ -0,0 +1,295 @@
Sass Contexts come in two flavors:
- `Sass_File_Context`
- `Sass_Data_Context`
### Basic Usage
```C
#include "sass/context.h"
```
***Sass_Options***
```C
// Precision for fractional numbers
int precision;
```
```C
// Output style for the generated css code
// A value from above SASS_STYLE_* constants
int output_style;
```
```C
// Emit comments in the generated CSS indicating
// the corresponding source line.
bool source_comments;
```
```C
// embed sourceMappingUrl as data uri
bool source_map_embed;
```
```C
// embed include contents in maps
bool source_map_contents;
```
```C
// create file urls for sources
bool source_map_file_urls;
```
```C
// Disable sourceMappingUrl in css output
bool omit_source_map_url;
```
```C
// Treat source_string as sass (as opposed to scss)
bool is_indented_syntax_src;
```
```C
// The input path is used for source map
// generating. It can be used to define
// something with string compilation or to
// overload the input file path. It is
// set to "stdin" for data contexts and
// to the input file on file contexts.
char* input_path;
```
```C
// The output path is used for source map
// generating. LibSass will not write to
// this file, it is just used to create
// information in source-maps etc.
char* output_path;
```
```C
// String to be used for indentation
const char* indent;
```
```C
// String to be used to for line feeds
const char* linefeed;
```
```C
// Colon-separated list of paths
// Semicolon-separated on Windows
char* include_path;
char* plugin_path;
```
```C
// Additional include paths
// Must be null delimited
char** include_paths;
char** plugin_paths;
```
```C
// Path to source map file
// Enables the source map generating
// Used to create sourceMappingUrl
char* source_map_file;
```
```C
// Directly inserted in source maps
char* source_map_root;
```
```C
// Custom functions that can be called from Sass code
Sass_C_Function_List c_functions;
```
```C
// Callback to overload imports
Sass_C_Import_Callback importer;
```
***Sass_Context***
```C
// store context type info
enum Sass_Input_Style type;
````
```C
// generated output data
char* output_string;
```
```C
// generated source map json
char* source_map_string;
```
```C
// error status
int error_status;
char* error_json;
char* error_text;
char* error_message;
// error position
char* error_file;
size_t error_line;
size_t error_column;
```
```C
// report imported files
char** included_files;
```
***Sass_File_Context***
```C
// no additional fields required
// input_path is already on options
```
***Sass_Data_Context***
```C
// provided source string
char* source_string;
```
### Sass Context API
```C
// Forward declaration
struct Sass_Compiler;
// Forward declaration
struct Sass_Options;
struct Sass_Context; // : Sass_Options
struct Sass_File_Context; // : Sass_Context
struct Sass_Data_Context; // : Sass_Context
// Create and initialize an option struct
struct Sass_Options* sass_make_options (void);
// Create and initialize a specific context
struct Sass_File_Context* sass_make_file_context (const char* input_path);
struct Sass_Data_Context* sass_make_data_context (char* source_string);
// Call the compilation step for the specific context
int sass_compile_file_context (struct Sass_File_Context* ctx);
int sass_compile_data_context (struct Sass_Data_Context* ctx);
// Create a sass compiler instance for more control
struct Sass_Compiler* sass_make_file_compiler (struct Sass_File_Context* file_ctx);
struct Sass_Compiler* sass_make_data_compiler (struct Sass_Data_Context* data_ctx);
// Execute the different compilation steps individually
// Usefull if you only want to query the included files
int sass_compiler_parse (struct Sass_Compiler* compiler);
int sass_compiler_execute (struct Sass_Compiler* compiler);
// Release all memory allocated with the compiler
// This does _not_ include any contexts or options
void sass_delete_compiler (struct Sass_Compiler* compiler);
void sass_delete_options(struct Sass_Options* options);
// Release all memory allocated and also ourself
void sass_delete_file_context (struct Sass_File_Context* ctx);
void sass_delete_data_context (struct Sass_Data_Context* ctx);
// Getters for Context from specific implementation
struct Sass_Context* sass_file_context_get_context (struct Sass_File_Context* file_ctx);
struct Sass_Context* sass_data_context_get_context (struct Sass_Data_Context* data_ctx);
// Getters for Context_Options from Sass_Context
struct Sass_Options* sass_context_get_options (struct Sass_Context* ctx);
struct Sass_Options* sass_file_context_get_options (struct Sass_File_Context* file_ctx);
struct Sass_Options* sass_data_context_get_options (struct Sass_Data_Context* data_ctx);
void sass_file_context_set_options (struct Sass_File_Context* file_ctx, struct Sass_Options* opt);
void sass_data_context_set_options (struct Sass_Data_Context* data_ctx, struct Sass_Options* opt);
// Getters for Sass_Context values
const char* sass_context_get_output_string (struct Sass_Context* ctx);
int sass_context_get_error_status (struct Sass_Context* ctx);
const char* sass_context_get_error_json (struct Sass_Context* ctx);
const char* sass_context_get_error_text (struct Sass_Context* ctx);
const char* sass_context_get_error_message (struct Sass_Context* ctx);
const char* sass_context_get_error_file (struct Sass_Context* ctx);
size_t sass_context_get_error_line (struct Sass_Context* ctx);
size_t sass_context_get_error_column (struct Sass_Context* ctx);
const char* sass_context_get_source_map_string (struct Sass_Context* ctx);
char** sass_context_get_included_files (struct Sass_Context* ctx);
// Getters for Sass_Compiler options (query import stack)
size_t sass_compiler_get_import_stack_size(struct Sass_Compiler* compiler);
Sass_Import_Entry sass_compiler_get_last_import(struct Sass_Compiler* compiler);
Sass_Import_Entry sass_compiler_get_import_entry(struct Sass_Compiler* compiler, size_t idx);
// Getters for Sass_Compiler options (query function stack)
size_t sass_compiler_get_callee_stack_size(struct Sass_Compiler* compiler);
Sass_Callee_Entry sass_compiler_get_last_callee(struct Sass_Compiler* compiler);
Sass_Callee_Entry sass_compiler_get_callee_entry(struct Sass_Compiler* compiler, size_t idx);
// Take ownership of memory (value on context is set to 0)
char* sass_context_take_error_json (struct Sass_Context* ctx);
char* sass_context_take_error_text (struct Sass_Context* ctx);
char* sass_context_take_error_message (struct Sass_Context* ctx);
char* sass_context_take_error_file (struct Sass_Context* ctx);
char* sass_context_take_output_string (struct Sass_Context* ctx);
char* sass_context_take_source_map_string (struct Sass_Context* ctx);
```
### Sass Options API
```C
// Getters for Context_Option values
int sass_option_get_precision (struct Sass_Options* options);
enum Sass_Output_Style sass_option_get_output_style (struct Sass_Options* options);
bool sass_option_get_source_comments (struct Sass_Options* options);
bool sass_option_get_source_map_embed (struct Sass_Options* options);
bool sass_option_get_source_map_contents (struct Sass_Options* options);
bool sass_option_get_source_map_file_urls (struct Sass_Options* options);
bool sass_option_get_omit_source_map_url (struct Sass_Options* options);
bool sass_option_get_is_indented_syntax_src (struct Sass_Options* options);
const char* sass_option_get_indent (struct Sass_Options* options);
const char* sass_option_get_linefeed (struct Sass_Options* options);
const char* sass_option_get_input_path (struct Sass_Options* options);
const char* sass_option_get_output_path (struct Sass_Options* options);
const char* sass_option_get_source_map_file (struct Sass_Options* options);
const char* sass_option_get_source_map_root (struct Sass_Options* options);
Sass_C_Function_List sass_option_get_c_functions (struct Sass_Options* options);
Sass_C_Import_Callback sass_option_get_importer (struct Sass_Options* options);
// Getters for Context_Option include path array
size_t sass_option_get_include_path_size(struct Sass_Options* options);
const char* sass_option_get_include_path(struct Sass_Options* options, size_t i);
// Plugin paths to load dynamic libraries work the same
size_t sass_option_get_plugin_path_size(struct Sass_Options* options);
const char* sass_option_get_plugin_path(struct Sass_Options* options, size_t i);
// Setters for Context_Option values
void sass_option_set_precision (struct Sass_Options* options, int precision);
void sass_option_set_output_style (struct Sass_Options* options, enum Sass_Output_Style output_style);
void sass_option_set_source_comments (struct Sass_Options* options, bool source_comments);
void sass_option_set_source_map_embed (struct Sass_Options* options, bool source_map_embed);
void sass_option_set_source_map_contents (struct Sass_Options* options, bool source_map_contents);
void sass_option_set_source_map_file_urls (struct Sass_Options* options, bool source_map_file_urls);
void sass_option_set_omit_source_map_url (struct Sass_Options* options, bool omit_source_map_url);
void sass_option_set_is_indented_syntax_src (struct Sass_Options* options, bool is_indented_syntax_src);
void sass_option_set_indent (struct Sass_Options* options, const char* indent);
void sass_option_set_linefeed (struct Sass_Options* options, const char* linefeed);
void sass_option_set_input_path (struct Sass_Options* options, const char* input_path);
void sass_option_set_output_path (struct Sass_Options* options, const char* output_path);
void sass_option_set_plugin_path (struct Sass_Options* options, const char* plugin_path);
void sass_option_set_include_path (struct Sass_Options* options, const char* include_path);
void sass_option_set_source_map_file (struct Sass_Options* options, const char* source_map_file);
void sass_option_set_source_map_root (struct Sass_Options* options, const char* source_map_root);
void sass_option_set_c_functions (struct Sass_Options* options, Sass_C_Function_List c_functions);
void sass_option_set_importer (struct Sass_Options* options, Sass_C_Import_Callback importer);
// Push function for paths (no manipulation support for now)
void sass_option_push_plugin_path (struct Sass_Options* options, const char* path);
void sass_option_push_include_path (struct Sass_Options* options, const char* path);
// Resolve a file via the given include paths in the sass option struct
// find_file looks for the exact file name while find_include does a regular sass include
char* sass_find_file (const char* path, struct Sass_Options* opt);
char* sass_find_include (const char* path, struct Sass_Options* opt);
// Resolve a file relative to last import or include paths in the sass option struct
// find_file looks for the exact file name while find_include does a regular sass include
char* sass_compiler_find_file (const char* path, struct Sass_Compiler* compiler);
char* sass_compiler_find_include (const char* path, struct Sass_Compiler* compiler);
```
### More links
- [Sass Context Example](api-context-example.md)
- [Sass Context Internal](api-context-internal.md)
+215
View File
@@ -0,0 +1,215 @@
## Introduction
LibSass wouldn't be much good without a way to interface with it. These
interface documentations describe the various functions and data structures
available to implementers. They are split up over three major components, which
have all their own source files (plus some common functionality).
- [Sass Context](api-context.md) - Trigger and handle the main Sass compilation
- [Sass Value](api-value.md) - Exchange values and its format with LibSass
- [Sass Function](api-function.md) - Get invoked by LibSass for function statments
- [Sass Importer](api-importer.md) - Get invoked by LibSass for @import statments
### Basic usage
First you will need to include the header file!
This will automatically load all other headers too!
```C
#include "sass/context.h"
```
## Basic C Example
```C
#include <stdio.h>
#include "sass/context.h"
int main() {
puts(libsass_version());
return 0;
}
```
```bash
gcc -Wall version.c -lsass -o version && ./version
```
## More C Examples
- [Sample code for Sass Context](api-context-example.md)
- [Sample code for Sass Value](api-value-example.md)
- [Sample code for Sass Function](api-function-example.md)
- [Sample code for Sass Importer](api-importer-example.md)
## Compiling your code
The most important is your sass file (or string of sass code). With this, you
will want to start a LibSass compiler. Here is some pseudocode describing the
process. The compiler has two different modes: direct input as a string with
`Sass_Data_Context` or LibSass will do file reading for you by using
`Sass_File_Context`. See the code for a list of options available
[Sass_Options](https://github.com/sass/libsass/blob/36feef0/include/sass/interface.h#L18)
**Building a file compiler**
context = sass_make_file_context("file.scss")
options = sass_file_context_get_options(context)
sass_option_set_precision(options, 1)
sass_option_set_source_comments(options, true)
sass_file_context_set_options(context, options)
compiler = sass_make_file_compiler(sass_context)
sass_compiler_parse(compiler)
sass_compiler_execute(compiler)
output = sass_context_get_output_string(context)
// Retrieve errors during compilation
error_status = sass_context_get_error_status(context)
json_error = sass_context_get_error_json(context)
// Release memory dedicated to the C compiler
sass_delete_compiler(compiler)
**Building a data compiler**
context = sass_make_data_context("div { a { color: blue; } }")
options = sass_data_context_get_options(context)
sass_option_set_precision(options, 1)
sass_option_set_source_comments(options, true)
sass_data_context_set_options(context, options)
compiler = sass_make_data_compiler(context)
sass_compiler_parse(compiler)
sass_compiler_execute(compiler)
output = sass_context_get_output_string(context)
// div a { color: blue; }
// Retrieve errors during compilation
error_status = sass_context_get_error_status(context)
json_error = sass_context_get_error_json(context)
// Release memory dedicated to the C compiler
sass_delete_compiler(compiler)
## Sass Context Internals
Everything is stored in structs:
```C
struct Sass_Options;
struct Sass_Context : Sass_Options;
struct Sass_File_context : Sass_Context;
struct Sass_Data_context : Sass_Context;
```
This mirrors very well how `libsass` uses these structures.
- `Sass_Options` holds everything you feed in before the compilation. It also hosts
`input_path` and `output_path` options, because they are used to generate/calculate
relative links in source-maps. The `input_path` is shared with `Sass_File_Context`.
- `Sass_Context` holds all the data returned by the compilation step.
- `Sass_File_Context` is a specific implementation that requires no additional fields
- `Sass_Data_Context` is a specific implementation that adds the `input_source` field
Structs can be down-casted to access `context` or `options`!
## Memory handling and life-cycles
We keep memory around for as long as the main [context](api-context.md) object
is not destroyed (`sass_delete_context`). LibSass will create copies of most
inputs/options beside the main sass code. You need to allocate and fill that
buffer before passing it to LibSass. You may also overtake memory management
from libsass for certain return values (i.e. `sass_context_take_output_string`).
```C
// to allocate buffer to be filled
void* sass_alloc_memory(size_t size);
// to allocate a buffer from existing string
char* sass_copy_c_string(const char* str);
// to free overtaken memory when done
void sass_free_memory(void* ptr);
```
## Miscellaneous API functions
```C
// Some convenient string helper function
char* sass_string_unquote (const char* str);
char* sass_string_quote (const char* str, const char quote_mark);
// Get compiled libsass version
const char* libsass_version(void);
// Implemented sass language version
// Hardcoded version 3.4 for time being
const char* libsass_language_version(void);
```
## Common Pitfalls
**input_path**
The `input_path` is part of `Sass_Options`, but it also is the main option for
`Sass_File_Context`. It is also used to generate relative file links in source-
maps. Therefore it is pretty usefull to pass this information if you have a
`Sass_Data_Context` and know the original path.
**output_path**
Be aware that `libsass` does not write the output file itself. This option
merely exists to give `libsass` the proper information to generate links in
source-maps. The file has to be written to the disk by the
binding/implementation. If the `output_path` is omitted, `libsass` tries to
extrapolate one from the `input_path` by replacing (or adding) the file ending
with `.css`.
## Error Codes
The `error_code` is integer value which indicates the type of error that
occurred inside the LibSass process. Following is the list of error codes along
with the short description:
* 1: normal errors like parsing or `eval` errors
* 2: bad allocation error (memory error)
* 3: "untranslated" C++ exception (`throw std::exception`)
* 4: legacy string exceptions ( `throw const char*` or `std::string` )
* 5: Some other unknown exception
Although for the API consumer, error codes do not offer much value except
indicating whether *any* error occurred during the compilation, it helps
debugging the LibSass internal code paths.
## Real-World Implementations
The proof is in the pudding, so we have highlighted a few implementations that
should be on par with the latest LibSass interface version. Some of them may not
have all features implemented!
1. [Perl Example](https://github.com/sass/perl-libsass/blob/master/lib/CSS/Sass.xs)
2. [Go Example](https://godoc.org/github.com/wellington/go-libsass#example-Compiler--Stdin)
3. [Node Example](https://github.com/sass/node-sass/blob/master/src/binding.cpp)
## ABI forward compatibility
We use a functional API to make dynamic linking more robust and future
compatible. The API is not yet 100% stable, so we do not yet guarantee
[ABI](https://gcc.gnu.org/onlinedocs/libstdc++/manual/abi.html) forward
compatibility.
## Plugins (experimental)
LibSass can load plugins from directories. Just define `plugin_path` on context
options to load all plugins from the directories. To implement plugins, please
consult the following example implementations.
- https://github.com/mgreter/libsass-glob
- https://github.com/mgreter/libsass-math
- https://github.com/mgreter/libsass-digest
## Internal Structs
- [Sass Context Internals](api-context-internal.md)
- [Sass Value Internals](api-value-internal.md)
- [Sass Function Internals](api-function-internal.md)
- [Sass Importer Internals](api-importer-internal.md)
+67
View File
@@ -0,0 +1,67 @@
## Example main.c
```C
#include <stdio.h>
#include <stdint.h>
#include "sass/context.h"
union Sass_Value* call_fn_foo(const union Sass_Value* s_args, Sass_Function_Entry cb, struct Sass_Compiler* comp)
{
// get context/option struct associated with this compiler
struct Sass_Context* ctx = sass_compiler_get_context(comp);
struct Sass_Options* opts = sass_compiler_get_options(comp);
// get information about previous importer entry from the stack
Sass_Import_Entry import = sass_compiler_get_last_import(comp);
const char* prev_abs_path = sass_import_get_abs_path(import);
const char* prev_imp_path = sass_import_get_imp_path(import);
// get the cookie from function descriptor
void* cookie = sass_function_get_cookie(cb);
// we actually abuse the void* to store an "int"
return sass_make_number((intptr_t)cookie, "px");
}
int main( int argc, const char* argv[] )
{
// get the input file from first argument or use default
const char* input = argc > 1 ? argv[1] : "styles.scss";
// create the file context and get all related structs
struct Sass_File_Context* file_ctx = sass_make_file_context(input);
struct Sass_Context* ctx = sass_file_context_get_context(file_ctx);
struct Sass_Options* ctx_opt = sass_context_get_options(ctx);
// allocate a custom function caller
Sass_Function_Entry fn_foo =
sass_make_function("foo()", call_fn_foo, (void*)42);
// create list of all custom functions
Sass_Function_List fn_list = sass_make_function_list(1);
sass_function_set_list_entry(fn_list, 0, fn_foo);
sass_option_set_c_functions(ctx_opt, fn_list);
// context is set up, call the compile step now
int status = sass_compile_file_context(file_ctx);
// print the result or the error to the stdout
if (status == 0) puts(sass_context_get_output_string(ctx));
else puts(sass_context_get_error_message(ctx));
// release allocated memory
sass_delete_file_context(file_ctx);
// exit status
return status;
}
```
### Compile main.c
```bash
gcc -c main.c -o main.o
gcc -o sample main.o -lsass
echo "foo { margin: foo(); }" > foo.scss
./sample foo.scss => "foo { margin: 42px }"
```
+8
View File
@@ -0,0 +1,8 @@
```C
// Struct to hold custom function callback
struct Sass_Function {
const char* signature;
Sass_Function_Fn function;
void* cookie;
};
```
+74
View File
@@ -0,0 +1,74 @@
Sass functions are used to define new custom functions callable by Sass code. They are also used to overload debug or error statements. You can also define a fallback function, which is called for every unknown function found in the Sass code. Functions get passed zero or more `Sass_Values` (a `Sass_List` value) and they must also return a `Sass_Value`. Return a `Sass_Error` if you want to signal an error.
## Special signatures
- `*` - Fallback implementation
- `@warn` - Overload warn statements
- `@error` - Overload error statements
- `@debug` - Overload debug statements
Note: The fallback implementation will be given the name of the called function as the first argument, before all the original function arguments. These features are pretty new and should be considered experimental.
### Basic Usage
```C
#include "sass/functions.h"
```
## Sass Function API
```C
// Forward declaration
struct Sass_Compiler;
struct Sass_Function;
// Typedef helpers for custom functions lists
typedef struct Sass_Function (*Sass_Function_Entry);
typedef struct Sass_Function* (*Sass_Function_List);
// Typedef defining function signature and return type
typedef union Sass_Value* (*Sass_Function_Fn)
(const union Sass_Value*, Sass_Function_Entry cb, struct Sass_Compiler* compiler);
// Creators for sass function list and function descriptors
Sass_Function_List sass_make_function_list (size_t length);
Sass_Function_Entry sass_make_function (const char* signature, Sass_Function_Fn cb, void* cookie);
// In case you need to free them yourself
void sass_delete_function (Sass_Function_Entry entry);
void sass_delete_function_list (Sass_Function_List list);
// Setters and getters for callbacks on function lists
Sass_Function_Entry sass_function_get_list_entry(Sass_Function_List list, size_t pos);
void sass_function_set_list_entry(Sass_Function_List list, size_t pos, Sass_Function_Entry cb);
// Setters to insert an entry into the import list (you may also use [] access directly)
// Since we are dealing with pointers they should have a guaranteed and fixed size
void sass_import_set_list_entry (Sass_Import_List list, size_t idx, Sass_Import_Entry entry);
Sass_Import_Entry sass_import_get_list_entry (Sass_Import_List list, size_t idx);
// Getters for custom function descriptors
const char* sass_function_get_signature (Sass_Function_Entry cb);
Sass_Function_Fn sass_function_get_function (Sass_Function_Entry cb);
void* sass_function_get_cookie (Sass_Function_Entry cb);
// Getters for callee entry
const char* sass_callee_get_name (Sass_Callee_Entry);
const char* sass_callee_get_path (Sass_Callee_Entry);
size_t sass_callee_get_line (Sass_Callee_Entry);
size_t sass_callee_get_column (Sass_Callee_Entry);
enum Sass_Callee_Type sass_callee_get_type (Sass_Callee_Entry);
Sass_Env_Frame sass_callee_get_env (Sass_Callee_Entry);
// Getters and Setters for environments (lexical, local and global)
union Sass_Value* sass_env_get_lexical (Sass_Env_Frame, const char*);
void sass_env_set_lexical (Sass_Env_Frame, const char*, union Sass_Value*);
union Sass_Value* sass_env_get_local (Sass_Env_Frame, const char*);
void sass_env_set_local (Sass_Env_Frame, const char*, union Sass_Value*);
union Sass_Value* sass_env_get_global (Sass_Env_Frame, const char*);
void sass_env_set_global (Sass_Env_Frame, const char*, union Sass_Value*);
```
### More links
- [Sass Function Example](api-function-example.md)
- [Sass Function Internal](api-function-internal.md)
+112
View File
@@ -0,0 +1,112 @@
## Example importer.c
```C
#include <stdio.h>
#include <string.h>
#include "sass/context.h"
Sass_Import_List sass_importer(const char* path, Sass_Importer_Entry cb, struct Sass_Compiler* comp)
{
// get the cookie from importer descriptor
void* cookie = sass_importer_get_cookie(cb);
Sass_Import_List list = sass_make_import_list(2);
char* local = sass_copy_c_string("local { color: green; }");
char* remote = sass_copy_c_string("remote { color: red; }");
list[0] = sass_make_import_entry("/tmp/styles.scss", local, 0);
list[1] = sass_make_import_entry("http://www.example.com", remote, 0);
return list;
}
int main( int argc, const char* argv[] )
{
// get the input file from first argument or use default
const char* input = argc > 1 ? argv[1] : "styles.scss";
// create the file context and get all related structs
struct Sass_File_Context* file_ctx = sass_make_file_context(input);
struct Sass_Context* ctx = sass_file_context_get_context(file_ctx);
struct Sass_Options* ctx_opt = sass_context_get_options(ctx);
// allocate custom importer
Sass_Importer_Entry c_imp =
sass_make_importer(sass_importer, 0, 0);
// create list for all custom importers
Sass_Importer_List imp_list = sass_make_importer_list(1);
// put only the importer on to the list
sass_importer_set_list_entry(imp_list, 0, c_imp);
// register list on to the context options
sass_option_set_c_importers(ctx_opt, imp_list);
// context is set up, call the compile step now
int status = sass_compile_file_context(file_ctx);
// print the result or the error to the stdout
if (status == 0) puts(sass_context_get_output_string(ctx));
else puts(sass_context_get_error_message(ctx));
// release allocated memory
sass_delete_file_context(file_ctx);
// exit status
return status;
}
```
Compile importer.c
```bash
gcc -c importer.c -o importer.o
gcc -o importer importer.o -lsass
echo "@import 'foobar';" > importer.scss
./importer importer.scss
```
## Importer Behavior Examples
```C
Sass_Import_List importer(const char* path, Sass_Importer_Entry cb, struct Sass_Compiler* comp) {
// let LibSass handle the import request
return NULL;
}
Sass_Import_List importer(const char* path, Sass_Importer_Entry cb, struct Sass_Compiler* comp) {
// let LibSass handle the request
// swallows »@import "http://…"« pass-through
// (arguably a bug)
Sass_Import_List list = sass_make_import_list(1);
list[0] = sass_make_import_entry(path, 0, 0);
return list;
}
Sass_Import_List importer(const char* path, Sass_Importer_Entry cb, struct Sass_Compiler* comp) {
// return an error to halt execution
Sass_Import_List list = sass_make_import_list(1);
const char* message = "some error message";
list[0] = sass_make_import_entry(path, 0, 0);
sass_import_set_error(list[0], sass_copy_c_string(message), 0, 0);
return list;
}
Sass_Import_List importer(const char* path, Sass_Importer_Entry cb, struct Sass_Compiler* comp) {
// let LibSass load the file identifed by the importer
Sass_Import_List list = sass_make_import_list(1);
list[0] = sass_make_import_entry("/tmp/file.scss", 0, 0);
return list;
}
Sass_Import_List importer(const char* path, Sass_Importer_Entry cb, struct Sass_Compiler* comp) {
// completely hide the import
// (arguably a bug)
Sass_Import_List list = sass_make_import_list(0);
return list;
}
Sass_Import_List importer(const char* path, Sass_Importer_Entry cb, struct Sass_Compiler* comp) {
// completely hide the import
// (arguably a bug)
Sass_Import_List list = sass_make_import_list(1);
list[0] = sass_make_import_entry(0, 0, 0);
return list;
}
```
+20
View File
@@ -0,0 +1,20 @@
```C
// External import entry
struct Sass_Import {
char* imp_path; // path as found in the import statement
char *abs_path; // path after importer has resolved it
char* source;
char* srcmap;
// error handling
char* error;
size_t line;
size_t column;
};
// Struct to hold importer callback
struct Sass_Importer {
Sass_Importer_Fn importer;
double priority;
void* cookie;
};
```
+86
View File
@@ -0,0 +1,86 @@
By using custom importers, Sass stylesheets can be implemented in any possible way, such as by being loaded via a remote server. Please note: this feature is experimental and is implemented differently than importers in Ruby Sass. Imports must be relative to the parent import context and therefore we need to pass this information to the importer callback. This is currently done by passing the complete import string/path of the previous import context.
## Return Imports
You actually have to return a list of imports, since some importers may want to import multiple files from one import statement (ie. a glob/star importer). The memory you pass with source and srcmap is taken over by LibSass and freed automatically when the import is done. You are also allowed to return `0` instead of a list, which will tell LibSass to handle the import by itself (as if no custom importer was in use).
```C
Sass_Import_Entry* rv = sass_make_import_list(1);
rv[0] = sass_make_import(rel, abs, source, srcmap);
```
Every import will then be included in LibSass. You are allowed to only return a file path without any loaded source. This way you can ie. implement rewrite rules for import paths and leave the loading part for LibSass.
Please note that LibSass doesn't use the srcmap parameter yet. It has been added to not deprecate the C-API once support has been implemented. It will be used to re-map the actual sourcemap with the provided ones.
### Basic Usage
```C
#include "sass/functions.h"
```
## Sass Importer API
```C
// Forward declaration
struct Sass_Import;
// Forward declaration
struct Sass_C_Import_Descriptor;
// Typedef defining the custom importer callback
typedef struct Sass_C_Import_Descriptor (*Sass_C_Import_Callback);
// Typedef defining the importer c function prototype
typedef Sass_Import_Entry* (*Sass_C_Import_Fn) (const char* url, const char* prev, void* cookie);
// Creators for custom importer callback (with some additional pointer)
// The pointer is mostly used to store the callback into the actual function
Sass_C_Import_Callback sass_make_importer (Sass_C_Import_Fn, void* cookie);
// Getters for import function descriptors
Sass_C_Import_Fn sass_import_get_function (Sass_C_Import_Callback fn);
void* sass_import_get_cookie (Sass_C_Import_Callback fn);
// Deallocator for associated memory
void sass_delete_importer (Sass_C_Import_Callback fn);
// Creator for sass custom importer return argument list
Sass_Import_Entry* sass_make_import_list (size_t length);
// Creator for a single import entry returned by the custom importer inside the list
Sass_Import_Entry sass_make_import_entry (const char* path, char* source, char* srcmap);
Sass_Import_Entry sass_make_import (const char* rel, const char* abs, char* source, char* srcmap);
// set error message to abort import and to print out a message (path from existing object is used in output)
Sass_Import_Entry sass_import_set_error(Sass_Import_Entry import, const char* message, size_t line, size_t col);
// Setters to insert an entry into the import list (you may also use [] access directly)
// Since we are dealing with pointers they should have a guaranteed and fixed size
void sass_import_set_list_entry (Sass_Import_Entry* list, size_t idx, Sass_Import_Entry entry);
Sass_Import_Entry sass_import_get_list_entry (Sass_Import_Entry* list, size_t idx);
// Getters for import entry
const char* sass_import_get_imp_path (Sass_Import_Entry);
const char* sass_import_get_abs_path (Sass_Import_Entry);
const char* sass_import_get_source (Sass_Import_Entry);
const char* sass_import_get_srcmap (Sass_Import_Entry);
// Explicit functions to take ownership of these items
// The property on our struct will be reset to NULL
char* sass_import_take_source (Sass_Import_Entry);
char* sass_import_take_srcmap (Sass_Import_Entry);
// Getters for import error entries
size_t sass_import_get_error_line (Sass_Import_Entry);
size_t sass_import_get_error_column (Sass_Import_Entry);
const char* sass_import_get_error_message (Sass_Import_Entry);
// Deallocator for associated memory (incl. entries)
void sass_delete_import_list (Sass_Import_Entry*);
// Just in case we have some stray import structs
void sass_delete_import (Sass_Import_Entry);
```
### More links
- [Sass Importer Example](api-importer-example.md)
- [Sass Importer Internal](api-importer-internal.md)

Some files were not shown because too many files have changed in this diff Show More