0.2.0 - Mid migration

web/node_modules/postcss-selector-not/dist/index.js

@@ -0,0 +1,75 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+var _postcss = require("postcss");
+
+var _postcss2 = _interopRequireDefault(_postcss);
+
+var _list = require("postcss/lib/list");
+
+var _list2 = _interopRequireDefault(_list);
+
+var _balancedMatch = require("balanced-match");
+
+var _balancedMatch2 = _interopRequireDefault(_balancedMatch);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function explodeSelector(pseudoClass, selector) {
+  var position = locatePseudoClass(selector, pseudoClass);
+  if (selector && position > -1) {
+    var pre = selector.slice(0, position);
+    var matches = (0, _balancedMatch2.default)("(", ")", selector.slice(position));
+
+    if (!matches) {
+      return selector;
+    }
+
+    var bodySelectors = matches.body ? _list2.default.comma(matches.body).map(function (s) {
+      return explodeSelector(pseudoClass, s);
+    }).join(`)${pseudoClass}(`) : "";
+    var postSelectors = matches.post ? explodeSelector(pseudoClass, matches.post) : "";
+
+    return `${pre}${pseudoClass}(${bodySelectors})${postSelectors}`;
+  }
+  return selector;
+}
+
+var patternCache = {};
+
+function locatePseudoClass(selector, pseudoClass) {
+  patternCache[pseudoClass] = patternCache[pseudoClass] || new RegExp(`([^\\\\]|^)${pseudoClass}`);
+
+  // The regex is used to ensure that selectors with
+  // escaped colons in them are treated properly
+  // Ex: .foo\:not-bar is a valid CSS selector
+  // But it is not a reference to a pseudo selector
+  var pattern = patternCache[pseudoClass];
+  var position = selector.search(pattern);
+
+  if (position === -1) {
+    return -1;
+  }
+
+  // The offset returned by the regex may be off by one because
+  // of it including the negated character match in the position
+  return position + selector.slice(position).indexOf(pseudoClass);
+}
+
+function explodeSelectors(pseudoClass) {
+  return function () {
+    return function (css) {
+      css.walkRules(function (rule) {
+        if (rule.selector && rule.selector.indexOf(pseudoClass) > -1) {
+          rule.selector = explodeSelector(pseudoClass, rule.selector);
+        }
+      });
+    };
+  };
+}
+
+exports.default = _postcss2.default.plugin("postcss-selector-not", explodeSelectors(":not"));
+module.exports = exports.default;