initial commit

node_modules/autoprefixer/lib/at-rule.js

@@ -0,0 +1,69 @@
+"use strict";
+
+function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var value = Object.getOwnPropertyDescriptor(defaults, key); if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(obj, key, value); } } return obj; }
+
+function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _defaults(subClass, superClass); }
+
+var Prefixer = require('./prefixer');
+
+var AtRule =
+/*#__PURE__*/
+function (_Prefixer) {
+  _inheritsLoose(AtRule, _Prefixer);
+
+  function AtRule() {
+    return _Prefixer.apply(this, arguments) || this;
+  }
+
+  var _proto = AtRule.prototype;
+
+  /**
+     * Clone and add prefixes for at-rule
+     */
+  _proto.add = function add(rule, prefix) {
+    var prefixed = prefix + rule.name;
+    var already = rule.parent.some(function (i) {
+      return i.name === prefixed && i.params === rule.params;
+    });
+
+    if (already) {
+      return undefined;
+    }
+
+    var cloned = this.clone(rule, {
+      name: prefixed
+    });
+    return rule.parent.insertBefore(rule, cloned);
+  }
+  /**
+     * Clone node with prefixes
+     */
+  ;
+
+  _proto.process = function process(node) {
+    var parent = this.parentPrefix(node);
+
+    for (var _iterator = this.prefixes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
+      var _ref;
+
+      if (_isArray) {
+        if (_i >= _iterator.length) break;
+        _ref = _iterator[_i++];
+      } else {
+        _i = _iterator.next();
+        if (_i.done) break;
+        _ref = _i.value;
+      }
+
+      var prefix = _ref;
+
+      if (!parent || parent === prefix) {
+        this.add(node, prefix);
+      }
+    }
+  };
+
+  return AtRule;
+}(Prefixer);
+
+module.exports = AtRule;