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/**
* @author Titus Wormer
* @copyright 2015 Titus Wormer
* @license MIT
* @module remark:parse:parse
* @fileoverview Parse the document
*/
'use strict';
var xtend = require('xtend');
var removePosition = require('unist-util-remove-position');
module.exports = parse;
var C_NEWLINE = '\n';
var EXPRESSION_LINE_BREAKS = /\r\n|\r/g;
/* Parse the bound file. */
function parse() {
var self = this;
var value = String(self.file);
var start = {line: 1, column: 1, offset: 0};
var content = xtend(start);
var node;
/* Clean non-unix newlines: `\r\n` and `\r` are all
* changed to `\n`. This should not affect positional
* information. */
value = value.replace(EXPRESSION_LINE_BREAKS, C_NEWLINE);
if (value.charCodeAt(0) === 0xFEFF) {
value = value.slice(1);
content.column++;
content.offset++;
}
node = {
type: 'root',
children: self.tokenizeBlock(value, content),
position: {
start: start,
end: self.eof || xtend(start)
}
};
if (!self.options.position) {
removePosition(node, true);
}
return node;
}
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