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Created: Wed, Jul 8, 2:44 AM

remarkupparserthread.cpp
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	#include "remarkupparserthread.h"
	#include "JuffScintilla.h"
	#include <QMutexLocker>
	#include <QDebug>

	//TASK queue texts of different docs for parsing. disconnect OnActivated event
	void
	RemarkupParserThread::run(){
	exec();
	}

	void
	RemarkupParserThread::parseText(){
	qDebug() << "RemarkupParserThread::run";

	if (! parser->isConnected()){
	if (!parser->connect()){
	qDebug()<<"Can't connect.. sleep";
	emit timerRestart();
	return;
	}
	}

	Juff::JuffScintilla* doc = getDoc();
	if (doc == nullptr) return;

	QString text = doc->text();
	if (text.isEmpty()) return;

	Blocks output = parser->parse(text);

	// for (int i=0; i<output.size(); ++i){
	// const Block& block = output.at(i);
	// qDebug() << QString("%1: [%2 - %3]").arg(QString::fromStdString(block.rule)).arg(block.start).arg(block.start+block.num_lines -1);
	// }

	qDebug() << "RemarkupParserThread::text parsed. Sleeping..";
	Juff::JuffScintilla* recheckDoc = getDoc();

	//if doc is changed discard parsed tree
	if (recheckDoc !=doc) return;

	emit updateDoc(output, doc);
	}

	RemarkupParserThread::RemarkupParserThread(QObject *parent)
	: QThread(parent)
	{
	qRegisterMetaType <Blocks> ( "Blocks");

	timerLagging.setInterval(800);
	timerLagging.setSingleShot(true);
	connect(&timerLagging, SIGNAL(timeout()), this, SLOT(parseText()));
	connect(this, SIGNAL(timerRestart()), &timerLagging, SLOT(start()));
	connect(this, SIGNAL(timerStop()), &timerLagging, SLOT(stop()));

	parser = new RemarkupParser();
	}

	RemarkupParserThread::~RemarkupParserThread(){
	delete parser;
	}

	Juff::JuffScintilla*
	RemarkupParserThread::getDoc(){
	QMutexLocker lock(&docLock);

	return this->doc;
	}

	void
	RemarkupParserThread::processDoc(Juff::JuffScintilla* doc){
	QMutexLocker lock(&docLock);
	this->doc = doc;

	emit timerRestart();
	}

	void RemarkupParserThread::stop(){
	QMutexLocker lock(&docLock);
	this->doc = nullptr;

	emit timerStop();
	}

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