first commit

build/node_modules/css-tree/lib/syntax/node/Url.js

@@ -0,0 +1,49 @@
+var TYPE = require('../../tokenizer').TYPE;
+
+var STRING = TYPE.String;
+var URL = TYPE.Url;
+var RAW = TYPE.Raw;
+var RIGHTPARENTHESIS = TYPE.RightParenthesis;
+
+// url '(' S* (string | raw) S* ')'
+module.exports = {
+    name: 'Url',
+    structure: {
+        value: ['String', 'Raw']
+    },
+    parse: function() {
+        var start = this.scanner.tokenStart;
+        var value;
+
+        this.scanner.eat(URL);
+        this.scanner.skipSC();
+
+        switch (this.scanner.tokenType) {
+            case STRING:
+                value = this.String();
+                break;
+
+            case RAW:
+                value = this.Raw(this.scanner.currentToken, 0, RAW, true, false);
+                break;
+
+            default:
+                this.scanner.error('String or Raw is expected');
+        }
+
+        this.scanner.skipSC();
+        this.scanner.eat(RIGHTPARENTHESIS);
+
+        return {
+            type: 'Url',
+            loc: this.getLocation(start, this.scanner.tokenStart),
+            value: value
+        };
+    },
+    generate: function(processChunk, node) {
+        processChunk('url');
+        processChunk('(');
+        this.generate(processChunk, node.value);
+        processChunk(')');
+    }
+};