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/**
* @author Titus Wormer
* @copyright 2015 Titus Wormer
* @license MIT
* @module remark:parse:tokenize:newline
* @fileoverview Tokenise a newline.
*/
'use strict';
var whitespace = require('is-whitespace-character');
module.exports = newline;
/* Tokenise newline. */
function newline(eat, value, silent) {
var character = value.charAt(0);
var length;
var subvalue;
var queue;
var index;
if (character !== '\n') {
return;
}
/* istanbul ignore if - never used (yet) */
if (silent) {
return true;
}
index = 1;
length = value.length;
subvalue = character;
queue = '';
while (index < length) {
character = value.charAt(index);
if (!whitespace(character)) {
break;
}
queue += character;
if (character === '\n') {
subvalue += queue;
queue = '';
}
index++;
}
eat(subvalue);
}
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