node_modules

2026-10-12 13:31:07 +03:30 · 2019-07-15 13:07:31 +04:30
parent d3735c6d30
commit ce1a3ebf9c
35713 changed files with 3639219 additions and 1 deletions
@@ -0,0 +1,32 @@
+var utils = require('../utils')
+  , nodes = require('../nodes');
+
+/**
+ * Return the opposites of the given `positions`.
+ *
+ * Examples:
+ *
+ *    opposite-position(top left)
+ *    // => bottom right
+ *
+ * @param {Expression} positions
+ * @return {Expression}
+ * @api public
+ */
+
+(module.exports = function oppositePosition(positions){
+  var expr = [];
+  utils.unwrap(positions).nodes.forEach(function(pos, i){
+    utils.assertString(pos, 'position ' + i);
+    pos = (function(){ switch (pos.string) {
+      case 'top': return 'bottom';
+      case 'bottom': return 'top';
+      case 'left': return 'right';
+      case 'right': return 'left';
+      case 'center': return 'center';
+      default: throw new Error('invalid position ' + pos);
+    }})();
+    expr.push(new nodes.Literal(pos));
+  });
+  return expr;
+}).raw = true;