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node_modules/postcss-selector-parser/dist/selectors/container.js

@@ -101,14 +101,17 @@ var Container = function (_Node) {
     };
 
     Container.prototype.insertAfter = function insertAfter(oldNode, newNode) {
+        newNode.parent = this;
         var oldIndex = this.index(oldNode);
         this.nodes.splice(oldIndex + 1, 0, newNode);
 
+        newNode.parent = this;
+
         var index = void 0;
         for (var id in this.indexes) {
             index = this.indexes[id];
             if (oldIndex <= index) {
-                this.indexes[id] = index + this.nodes.length;
+                this.indexes[id] = index + 1;
             }
         }
 
@@ -116,20 +119,71 @@ var Container = function (_Node) {
     };
 
     Container.prototype.insertBefore = function insertBefore(oldNode, newNode) {
+        newNode.parent = this;
         var oldIndex = this.index(oldNode);
         this.nodes.splice(oldIndex, 0, newNode);
 
+        newNode.parent = this;
+
         var index = void 0;
         for (var id in this.indexes) {
             index = this.indexes[id];
-            if (oldIndex <= index) {
-                this.indexes[id] = index + this.nodes.length;
+            if (index <= oldIndex) {
+                this.indexes[id] = index + 1;
             }
         }
 
         return this;
     };
 
+    Container.prototype._findChildAtPosition = function _findChildAtPosition(line, col) {
+        var found = undefined;
+        this.each(function (node) {
+            if (node.atPosition) {
+                var foundChild = node.atPosition(line, col);
+                if (foundChild) {
+                    found = foundChild;
+                    return false;
+                }
+            } else if (node.isAtPosition(line, col)) {
+                found = node;
+                return false;
+            }
+        });
+        return found;
+    };
+
+    /**
+     * Return the most specific node at the line and column number given.
+     * The source location is based on the original parsed location, locations aren't
+     * updated as selector nodes are mutated.
+     * 
+     * Note that this location is relative to the location of the first character
+     * of the selector, and not the location of the selector in the overall document
+     * when used in conjunction with postcss.
+     *
+     * If not found, returns undefined.
+     * @param {number} line The line number of the node to find. (1-based index)
+     * @param {number} col  The column number of the node to find. (1-based index)
+     */
+
+
+    Container.prototype.atPosition = function atPosition(line, col) {
+        if (this.isAtPosition(line, col)) {
+            return this._findChildAtPosition(line, col) || this;
+        } else {
+            return undefined;
+        }
+    };
+
+    Container.prototype._inferEndPosition = function _inferEndPosition() {
+        if (this.last && this.last.source && this.last.source.end) {
+            this.source = this.source || {};
+            this.source.end = this.source.end || {};
+            Object.assign(this.source.end, this.last.source.end);
+        }
+    };
+
     Container.prototype.each = function each(callback) {
         if (!this.lastEach) {
             this.lastEach = 0;