'use strict';

var Parser = require('../tree_construction/parser'),

ParsingUnit = require('./parsing_unit');

//API exports.parseDocument = function (html, treeAdapter) {

//NOTE: this should be reentrant, so we create new parser here
var parser = new Parser(treeAdapter),
    parsingUnit = new ParsingUnit(parser);
//NOTE: override parser loop method
parser._runParsingLoop = function () {
    parsingUnit.parsingLoopLock = true;
    while (!parsingUnit.suspended && !this.stopped)
        this._iterateParsingLoop();
    parsingUnit.parsingLoopLock = false;
    if (this.stopped)
        parsingUnit.callback(this.document);
};
//NOTE: wait while parserController will be adopted by calling code, then
//start parsing
process.nextTick(function () {
    parser.parse(html);
});
return parsingUnit;

};

exports.parseInnerHtml = function (innerHtml, contextElement, treeAdapter) {

//NOTE: this should be reentrant, so we create new parser here
var parser = new Parser(treeAdapter);
return parser.parseFragment(innerHtml, contextElement);

};