Sha256: 7c0535cfda132f1d4dc4597b4209cc40419dcd8c670ed4c0c605b4f3ed9d8945
Contents?: true
Size: 1.9 KB
Versions: 41
Compression:
Stored size: 1.9 KB
Contents
var TYPE = require('../../tokenizer').TYPE;
var IDENT = TYPE.Ident;
var NUMBER = TYPE.Number;
var DIMENSION = TYPE.Dimension;
var LEFTPARENTHESIS = TYPE.LeftParenthesis;
var RIGHTPARENTHESIS = TYPE.RightParenthesis;
var COLON = TYPE.Colon;
var DELIM = TYPE.Delim;
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.eat(LEFTPARENTHESIS);
this.scanner.skipSC();
name = this.consume(IDENT);
this.scanner.skipSC();
if (this.scanner.tokenType !== RIGHTPARENTHESIS) {
this.eat(COLON);
this.scanner.skipSC();
switch (this.scanner.tokenType) {
case NUMBER:
if (this.lookupNonWSType(1) === DELIM) {
value = this.Ratio();
} else {
value = this.Number();
}
break;
case DIMENSION:
value = this.Dimension();
break;
case IDENT:
value = this.Identifier();
break;
default:
this.error('Number, dimension, ratio or identifier is expected');
}
this.scanner.skipSC();
}
this.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
41 entries across 31 versions & 9 rubygems