Sha256: 7f46e1331364371dfb09c8b6a4ad9903f139d5acd7c399f19c0e123e7acc9278
Contents?: true
Size: 1.96 KB
Versions: 19
Compression:
Stored size: 1.96 KB
Contents
var TYPE = require('../../tokenizer').TYPE;
var IDENTIFIER = TYPE.Identifier;
var NUMBER = TYPE.Number;
var LEFTPARENTHESIS = TYPE.LeftParenthesis;
var RIGHTPARENTHESIS = TYPE.RightParenthesis;
var COLON = TYPE.Colon;
var SOLIDUS = TYPE.Solidus;
module.exports = {
name: 'MediaFeature',
structure: {
name: String,
value: ['Identifier', 'Number', 'Dimension', 'Ratio', null]
},
parse: function() {
var start = this.scanner.tokenStart;
var name;
var value = null;
this.scanner.eat(LEFTPARENTHESIS);
this.scanner.skipSC();
name = this.scanner.consume(IDENTIFIER);
this.scanner.skipSC();
if (this.scanner.tokenType !== RIGHTPARENTHESIS) {
this.scanner.eat(COLON);
this.scanner.skipSC();
switch (this.scanner.tokenType) {
case NUMBER:
if (this.scanner.lookupType(1) === IDENTIFIER) {
value = this.Dimension();
} else if (this.scanner.lookupNonWSType(1) === SOLIDUS) {
value = this.Ratio();
} else {
value = this.Number();
}
break;
case IDENTIFIER:
value = this.Identifier();
break;
default:
this.scanner.error('Number, dimension, ratio or identifier is expected');
}
this.scanner.skipSC();
}
this.scanner.eat(RIGHTPARENTHESIS);
return {
type: 'MediaFeature',
loc: this.getLocation(start, this.scanner.tokenStart),
name: name,
value: value
};
},
generate: function(node) {
this.chunk('(');
this.chunk(node.name);
if (node.value !== null) {
this.chunk(':');
this.node(node.value);
}
this.chunk(')');
}
};
Version data entries
19 entries across 18 versions & 4 rubygems