shift73k/assets_old/node_modules/css-tree/lib/syntax/node/AtrulePrelude.js

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var TYPE = require('../../tokenizer').TYPE;
var SEMICOLON = TYPE.Semicolon;
var LEFTCURLYBRACKET = TYPE.LeftCurlyBracket;
module.exports = {
name: 'AtrulePrelude',
structure: {
children: [[]]
},
parse: function(name) {
var children = null;
if (name !== null) {
name = name.toLowerCase();
}
this.scanner.skipSC();
if (this.atrule.hasOwnProperty(name) &&
typeof this.atrule[name].prelude === 'function') {
// custom consumer
children = this.atrule[name].prelude.call(this);
} else {
// default consumer
children = this.readSequence(this.scope.AtrulePrelude);
}
this.scanner.skipSC();
if (this.scanner.eof !== true &&
this.scanner.tokenType !== LEFTCURLYBRACKET &&
this.scanner.tokenType !== SEMICOLON) {
this.error('Semicolon or block is expected');
}
if (children === null) {
children = this.createList();
}
return {
type: 'AtrulePrelude',
loc: this.getLocationFromList(children),
children: children
};
},
generate: function(node) {
this.children(node);
},
walkContext: 'atrulePrelude'
};