blob: 6d2d0dcff9552bfdcf249fea6c3a424c2768f037 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/**
* @author Titus Wormer
* @copyright 2015 Titus Wormer
* @license MIT
* @module remark:parse:tokenize:break
* @fileoverview Tokenise a break.
*/
'use strict';
var locate = require('../locate/break');
module.exports = hardBreak;
hardBreak.locator = locate;
var MIN_BREAK_LENGTH = 2;
/* Tokenise a break. */
function hardBreak(eat, value, silent) {
var self = this;
var breaks = self.options.breaks;
var length = value.length;
var index = -1;
var queue = '';
var character;
while (++index < length) {
character = value.charAt(index);
if (character === '\n') {
if (!breaks && index < MIN_BREAK_LENGTH) {
return;
}
/* istanbul ignore if - never used (yet) */
if (silent) {
return true;
}
queue += character;
return eat(queue)({type: 'break'});
}
if (character !== ' ') {
return;
}
queue += character;
}
}
|