first commit

app_vue/node_modules/css-tree/lib/syntax/node/Nth.js

@@ -0,0 +1,51 @@
+module.exports = {
+    name: 'Nth',
+    structure: {
+        nth: ['AnPlusB', 'Identifier'],
+        selector: ['SelectorList', null]
+    },
+    parse: function(allowOfClause) {
+        this.scanner.skipSC();
+
+        var start = this.scanner.tokenStart;
+        var end = start;
+        var selector = null;
+        var query;
+
+        if (this.scanner.lookupValue(0, 'odd') || this.scanner.lookupValue(0, 'even')) {
+            query = this.Identifier();
+        } else {
+            query = this.AnPlusB();
+        }
+
+        this.scanner.skipSC();
+
+        if (allowOfClause && this.scanner.lookupValue(0, 'of')) {
+            this.scanner.next();
+
+            selector = this.SelectorList();
+
+            if (this.needPositions) {
+                end = this.getLastListNode(selector.children).loc.end.offset;
+            }
+        } else {
+            if (this.needPositions) {
+                end = query.loc.end.offset;
+            }
+        }
+
+        return {
+            type: 'Nth',
+            loc: this.getLocation(start, end),
+            nth: query,
+            selector: selector
+        };
+    },
+    generate: function(node) {
+        this.node(node.nth);
+        if (node.selector !== null) {
+            this.chunk(' of ');
+            this.node(node.selector);
+        }
+    }
+};