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.
37 lines
946 B
37 lines
946 B
2 years ago
|
var TYPE = require('../../tokenizer').TYPE;
|
||
|
|
||
|
var COMMENT = TYPE.Comment;
|
||
|
var ASTERISK = 0x002A; // U+002A ASTERISK (*)
|
||
|
var SOLIDUS = 0x002F; // U+002F SOLIDUS (/)
|
||
|
|
||
|
// '/*' .* '*/'
|
||
|
module.exports = {
|
||
|
name: 'Comment',
|
||
|
structure: {
|
||
|
value: String
|
||
|
},
|
||
|
parse: function() {
|
||
|
var start = this.scanner.tokenStart;
|
||
|
var end = this.scanner.tokenEnd;
|
||
|
|
||
|
this.eat(COMMENT);
|
||
|
|
||
|
if ((end - start + 2) >= 2 &&
|
||
|
this.scanner.source.charCodeAt(end - 2) === ASTERISK &&
|
||
|
this.scanner.source.charCodeAt(end - 1) === SOLIDUS) {
|
||
|
end -= 2;
|
||
|
}
|
||
|
|
||
|
return {
|
||
|
type: 'Comment',
|
||
|
loc: this.getLocation(start, this.scanner.tokenStart),
|
||
|
value: this.scanner.source.substring(start + 2, end)
|
||
|
};
|
||
|
},
|
||
|
generate: function(node) {
|
||
|
this.chunk('/*');
|
||
|
this.chunk(node.value);
|
||
|
this.chunk('*/');
|
||
|
}
|
||
|
};
|