first commit

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

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+var isWhiteSpace = require('../../tokenizer').isWhiteSpace;
+var cmpStr = require('../../tokenizer').cmpStr;
+var TYPE = require('../../tokenizer').TYPE;
+
+var FUNCTION = TYPE.Function;
+var URL = TYPE.Url;
+var RIGHTPARENTHESIS = TYPE.RightParenthesis;
+
+// <url-token> | <function-token> <string> )
+module.exports = {
+    name: 'Url',
+    structure: {
+        value: ['String', 'Raw']
+    },
+    parse: function() {
+        var start = this.scanner.tokenStart;
+        var value;
+
+        switch (this.scanner.tokenType) {
+            case URL:
+                var rawStart = start + 4;
+                var rawEnd = this.scanner.tokenEnd - 1;
+
+                while (rawStart < rawEnd && isWhiteSpace(this.scanner.source.charCodeAt(rawStart))) {
+                    rawStart++;
+                }
+
+                while (rawStart < rawEnd && isWhiteSpace(this.scanner.source.charCodeAt(rawEnd - 1))) {
+                    rawEnd--;
+                }
+
+                value = {
+                    type: 'Raw',
+                    loc: this.getLocation(rawStart, rawEnd),
+                    value: this.scanner.source.substring(rawStart, rawEnd)
+                };
+
+                this.eat(URL);
+                break;
+
+            case FUNCTION:
+                if (!cmpStr(this.scanner.source, this.scanner.tokenStart, this.scanner.tokenEnd, 'url(')) {
+                    this.error('Function name must be `url`');
+                }
+
+                this.eat(FUNCTION);
+                this.scanner.skipSC();
+                value = this.String();
+                this.scanner.skipSC();
+                this.eat(RIGHTPARENTHESIS);
+                break;
+
+            default:
+                this.error('Url or Function is expected');
+        }
+
+        return {
+            type: 'Url',
+            loc: this.getLocation(start, this.scanner.tokenStart),
+            value: value
+        };
+    },
+    generate: function(node) {
+        this.chunk('url');
+        this.chunk('(');
+        this.node(node.value);
+        this.chunk(')');
+    }
+};