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.
46 lines
1.1 KiB
46 lines
1.1 KiB
3 years ago
|
var NUMBER = require('../../tokenizer').TYPE.Number;
|
||
|
|
|
||
|
|
// special reader for units to avoid adjoined IE hacks (i.e. '1px\9')
|
||
|
|
function readUnit(scanner) {
|
||
|
|
var unit = scanner.getTokenValue();
|
||
|
|
var backSlashPos = unit.indexOf('\\');
|
||
|
|
|
||
|
|
if (backSlashPos > 0) {
|
||
|
|
// patch token offset
|
||
|
|
scanner.tokenStart += backSlashPos;
|
||
|
|
|
||
|
|
// return part before backslash
|
||
|
|
return unit.substring(0, backSlashPos);
|
||
|
|
}
|
||
|
|
|
||
|
|
// no backslash in unit name
|
||
|
|
scanner.next();
|
||
|
|
|
||
|
|
return unit;
|
||
|
|
}
|
||
|
|
|
||
|
|
// number ident
|
||
|
|
module.exports = {
|
||
|
|
name: 'Dimension',
|
||
|
|
structure: {
|
||
|
|
value: String,
|
||
|
|
unit: String
|
||
|
|
},
|
||
|
|
parse: function() {
|
||
|
|
var start = this.scanner.tokenStart;
|
||
|
|
var value = this.scanner.consume(NUMBER);
|
||
|
|
var unit = readUnit(this.scanner);
|
||
|
|
|
||
|
|
return {
|
||
|
|
type: 'Dimension',
|
||
|
|
loc: this.getLocation(start, this.scanner.tokenStart),
|
||
|
|
value: value,
|
||
|
|
unit: unit
|
||
|
|
};
|
||
|
|
},
|
||
|
|
generate: function(node) {
|
||
|
|
this.chunk(node.value);
|
||
|
|
this.chunk(node.unit);
|
||
|
|
}
|
||
|
|
};
|