You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
1.3 KiB
54 lines
1.3 KiB
var TYPE = require('../../tokenizer').TYPE;
|
|
var rawMode = require('./Raw').mode;
|
|
|
|
var LEFTCURLYBRACKET = TYPE.LeftCurlyBracket;
|
|
|
|
function consumeRaw(startToken) {
|
|
return this.Raw(startToken, rawMode.leftCurlyBracket, true);
|
|
}
|
|
|
|
function consumePrelude() {
|
|
var prelude = this.SelectorList();
|
|
|
|
if (prelude.type !== 'Raw' &&
|
|
this.scanner.eof === false &&
|
|
this.scanner.tokenType !== LEFTCURLYBRACKET) {
|
|
this.error();
|
|
}
|
|
|
|
return prelude;
|
|
}
|
|
|
|
module.exports = {
|
|
name: 'Rule',
|
|
structure: {
|
|
prelude: ['SelectorList', 'Raw'],
|
|
block: ['Block']
|
|
},
|
|
parse: function() {
|
|
var startToken = this.scanner.tokenIndex;
|
|
var startOffset = this.scanner.tokenStart;
|
|
var prelude;
|
|
var block;
|
|
|
|
if (this.parseRulePrelude) {
|
|
prelude = this.parseWithFallback(consumePrelude, consumeRaw);
|
|
} else {
|
|
prelude = consumeRaw.call(this, startToken);
|
|
}
|
|
|
|
block = this.Block(true);
|
|
|
|
return {
|
|
type: 'Rule',
|
|
loc: this.getLocation(startOffset, this.scanner.tokenStart),
|
|
prelude: prelude,
|
|
block: block
|
|
};
|
|
},
|
|
generate: function(node) {
|
|
this.node(node.prelude);
|
|
this.node(node.block);
|
|
},
|
|
walkContext: 'rule'
|
|
};
|
|
|