#include "editor.h"

#ifndef _QCODE_EDIT_
void Editor::indentSelection()
{
	QTextCursor cursor = textCursor();
	int p1 = cursor.selectionStart();
	QString txt = cursor.selectedText();

	txt.replace(QString(QChar(8233)), QString(QChar(8233)) + QString("\t"));
	if (txt.endsWith(QString(QChar(8233)) + QString("\t")))
		txt.chop(1);
	txt = QString("\t") + txt;

	cursor.insertText(txt);
	int p2 = cursor.position();
	cursor.setPosition(p1, QTextCursor::MoveAnchor);
	cursor.setPosition(p2, QTextCursor::KeepAnchor);
	setTextCursor(cursor);
}

void Editor::unindentSelection()
{
	QTextCursor cursor = textCursor();
	int p1 = cursor.selectionStart();
	QString txt = cursor.selectedText();

	txt.replace(QString(QChar(8233)) + QString("\t"), QString(QChar(8233)));
	if (txt.startsWith(QString("\t")))
		txt.remove(0, 1);

	cursor.insertText(txt);
	int p2 = cursor.position();
	cursor.setPosition(p1, QTextCursor::MoveAnchor);
	cursor.setPosition(p2, QTextCursor::KeepAnchor);
	setTextCursor(cursor);
}

void Editor::commentSelection()
{
	QTextCursor cursor = textCursor();
	int p1 = cursor.selectionStart();
	QString txt = cursor.selectedText();

	txt.replace(QString(QChar(8233)), QString(QChar(8233)) + QString("//"));
	if (txt.endsWith(QString(QChar(8233)) + QString("//")))
		txt.chop(2);
	txt = QString("//") + txt;

	cursor.insertText(txt);
	int p2 = cursor.position();
	cursor.setPosition(p1, QTextCursor::MoveAnchor);
	cursor.setPosition(p2, QTextCursor::KeepAnchor);
	setTextCursor(cursor);
}

void Editor::uncommentSelection()
{
	QTextCursor cursor = textCursor();
	int p1 = cursor.selectionStart();
	QString txt = cursor.selectedText();

	txt.replace(QString(QChar(8233)) + QString("//"), QString(QChar(8233)));
	if (txt.startsWith(QString("//")))
		txt.remove(0, 2);

	cursor.insertText(txt);
	int p2 = cursor.position();
	cursor.setPosition(p1, QTextCursor::MoveAnchor);
	cursor.setPosition(p2, QTextCursor::KeepAnchor);
	setTextCursor(cursor);
}
#endif