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frontend/node_modules/css-tree/lib/syntax/node/Function.js

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+var TYPE = require('../../tokenizer').TYPE;
+
+var RIGHTPARENTHESIS = TYPE.RightParenthesis;
+
+// <function-token> <sequence> )
+module.exports = {
+    name: 'Function',
+    structure: {
+        name: String,
+        children: [[]]
+    },
+    parse: function(readSequence, recognizer) {
+        var start = this.scanner.tokenStart;
+        var name = this.consumeFunctionName();
+        var nameLowerCase = name.toLowerCase();
+        var children;
+
+        children = recognizer.hasOwnProperty(nameLowerCase)
+            ? recognizer[nameLowerCase].call(this, recognizer)
+            : readSequence.call(this, recognizer);
+
+        if (!this.scanner.eof) {
+            this.eat(RIGHTPARENTHESIS);
+        }
+
+        return {
+            type: 'Function',
+            loc: this.getLocation(start, this.scanner.tokenStart),
+            name: name,
+            children: children
+        };
+    },
+    generate: function(node) {
+        this.chunk(node.name);
+        this.chunk('(');
+        this.children(node);
+        this.chunk(')');
+    },
+    walkContext: 'function'
+};