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Created: Thu, Jul 9, 6:22 AM

qscilexerremarkup.cpp
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	#include "qscilexerremarkup.h"
	#include <qsciscintilla.h>
	#include <QRegularExpression>

	enum
	{
	Default = 0,
	Hidden,
	Bold,
	Italic,
	Del,
	DocumentLink,
	EscapeRemarkup,
	Hightlight,
	HyperLink,

	Monospace,
	Underline
	};

	QRegularExpression patternBold("\\\\(.+?)\\\\");
	QRegularExpression patternItalic("(?<!:)//(.+?)//");

	const char*
	QsciLexerRemarkup::language() const
	{
	return "Remarkup";
	}

	QString
	QsciLexerRemarkup::description(int style) const
	{
	switch(style){
	case Default:
	return "Default";
	case Bold:
	return "Bold";
	case Italic:
	return "Italic";
	case Hidden:
	return "Hidden";
	}

	return QString();
	}

	QColor
	QsciLexerRemarkup::defaultColor(int style) const
	{
	switch(style){
	case Default:
	break;

	case Bold:
	return Qt::red;
	}

	return QsciLexer::defaultColor();
	}

	QFont
	QsciLexerRemarkup::defaultFont(int style) const
	{
	// QFont f = QsciLexer::defaultFont();

	// switch(style){
	// case Default:
	// break;

	// case Bold:
	// f.setBold(true);
	// f.setCapitalization(QFont::AllUppercase);
	// break;
	// }

	// return f;
	return QsciLexer::defaultFont();
	}

	QColor
	QsciLexerRemarkup::defaultPaper(int style) const
	{
	return QsciLexer::defaultPaper();
	}

	QsciStyle
	QsciLexerRemarkup::getStyle(int style)
	{
	return QsciStyle(style, description(style), defaultColor(style),
	defaultPaper(style), defaultFont(style));
	}

	QsciLexerRemarkup::QsciLexerRemarkup(QObject * parent)
	:QsciLexerCustom(parent)
	{

	}

	QsciLexerRemarkup::~QsciLexerRemarkup()
	{}

	void
	QsciLexerRemarkup::styleText(int start, int end){
	if (!editor()) return;
	if (start == end) return;
	QsciScintilla* e = editor();

	//reset styles:
	startStyling(start);
	setStyling(end-start, Default);

	char * chars = new char[end - start + 1];
	e->SendScintilla(QsciScintilla::SCI_GETTEXTRANGE, start, end, chars);
	QString source = QString::fromUtf8(chars);
	delete [] chars;

	runPhutilRemarkupBoldRule(source,start);
	runPhutilRemarkupItalicRule(source,start);
	}

	void
	QsciLexerRemarkup::runPhutilRemarkupBoldRule(const QString& source, int index){
	int pos =0;
	while(true) {
	QRegularExpressionMatch result = patternBold.match(source, pos);
	if (!result.hasMatch()){break;}

	//hide:
	startStyling(index + result.capturedStart(0));
	setStyling(result.capturedLength(0), Hidden);

	QString r = result.captured(1);
	startStyling(index + result.capturedStart(1));
	setStyling(result.capturedLength(1), Bold);
	pos = result.capturedEnd(1) + 1;
	}
	}

	void
	QsciLexerRemarkup::runPhutilRemarkupItalicRule(const QString& source, int index){
	int pos =0;
	while(true) {
	QRegularExpressionMatch result = patternItalic.match(source, pos);
	if (!result.hasMatch()){break;}

	//hide:
	startStyling(index + result.capturedStart(0));
	setStyling(result.capturedLength(0), Hidden);

	startStyling(index + result.capturedStart(1));
	setStyling(result.capturedLength(1), Italic);
	pos = result.capturedEnd(1) + 1;
	}
	}

	//"PhutilRemarkupBoldRule.php: bold
	//PhutilRemarkupItalicRule.php: //italic//

	/*
	"PhutilRemarkupDelRule.php"
	"PhutilRemarkupDocumentLinkRule.php"
	"PhutilRemarkupEscapeRemarkupRule.php"
	"PhutilRemarkupHighlightRule.php"
	"PhutilRemarkupHyperlinkRule.php"

	"PhutilRemarkupLinebreaksRule.php"
	"PhutilRemarkupMonospaceRule.php"
	"PhutilRemarkupRule.php"
	"PhutilRemarkupUnderlineRule.php"
	*/

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