Last change
on this file since 6c1585f was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
|
-
Property mode
set to
100644
|
File size:
2.0 KB
|
Line | |
---|
1 | var isWhiteSpace = require('../../tokenizer').isWhiteSpace;
|
---|
2 | var cmpStr = require('../../tokenizer').cmpStr;
|
---|
3 | var TYPE = require('../../tokenizer').TYPE;
|
---|
4 |
|
---|
5 | var FUNCTION = TYPE.Function;
|
---|
6 | var URL = TYPE.Url;
|
---|
7 | var RIGHTPARENTHESIS = TYPE.RightParenthesis;
|
---|
8 |
|
---|
9 | // <url-token> | <function-token> <string> )
|
---|
10 | module.exports = {
|
---|
11 | name: 'Url',
|
---|
12 | structure: {
|
---|
13 | value: ['String', 'Raw']
|
---|
14 | },
|
---|
15 | parse: function() {
|
---|
16 | var start = this.scanner.tokenStart;
|
---|
17 | var value;
|
---|
18 |
|
---|
19 | switch (this.scanner.tokenType) {
|
---|
20 | case URL:
|
---|
21 | var rawStart = start + 4;
|
---|
22 | var rawEnd = this.scanner.tokenEnd - 1;
|
---|
23 |
|
---|
24 | while (rawStart < rawEnd && isWhiteSpace(this.scanner.source.charCodeAt(rawStart))) {
|
---|
25 | rawStart++;
|
---|
26 | }
|
---|
27 |
|
---|
28 | while (rawStart < rawEnd && isWhiteSpace(this.scanner.source.charCodeAt(rawEnd - 1))) {
|
---|
29 | rawEnd--;
|
---|
30 | }
|
---|
31 |
|
---|
32 | value = {
|
---|
33 | type: 'Raw',
|
---|
34 | loc: this.getLocation(rawStart, rawEnd),
|
---|
35 | value: this.scanner.source.substring(rawStart, rawEnd)
|
---|
36 | };
|
---|
37 |
|
---|
38 | this.eat(URL);
|
---|
39 | break;
|
---|
40 |
|
---|
41 | case FUNCTION:
|
---|
42 | if (!cmpStr(this.scanner.source, this.scanner.tokenStart, this.scanner.tokenEnd, 'url(')) {
|
---|
43 | this.error('Function name must be `url`');
|
---|
44 | }
|
---|
45 |
|
---|
46 | this.eat(FUNCTION);
|
---|
47 | this.scanner.skipSC();
|
---|
48 | value = this.String();
|
---|
49 | this.scanner.skipSC();
|
---|
50 | this.eat(RIGHTPARENTHESIS);
|
---|
51 | break;
|
---|
52 |
|
---|
53 | default:
|
---|
54 | this.error('Url or Function is expected');
|
---|
55 | }
|
---|
56 |
|
---|
57 | return {
|
---|
58 | type: 'Url',
|
---|
59 | loc: this.getLocation(start, this.scanner.tokenStart),
|
---|
60 | value: value
|
---|
61 | };
|
---|
62 | },
|
---|
63 | generate: function(node) {
|
---|
64 | this.chunk('url');
|
---|
65 | this.chunk('(');
|
---|
66 | this.node(node.value);
|
---|
67 | this.chunk(')');
|
---|
68 | }
|
---|
69 | };
|
---|
Note:
See
TracBrowser
for help on using the repository browser.