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highlighter.cpp
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/****************************************************************************
** SASM - simple IDE for NASM development
** Copyright (C) 2013 Dmitriy Manushin
** Contact: site: http://dman95.github.io/SASM/
** e-mail: Dman1095@gmail.com
**
** This file is part of SASM.
**
** SASM is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** SASM is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with SASM. If not, see <http://www.gnu.org/licenses/>.
**
** Этот файл — часть SASM.
**
** SASM - свободная программа: вы можете перераспространять ее и/или
** изменять ее на условиях Стандартной общественной лицензии GNU в том виде,
** в каком она была опубликована Фондом свободного программного обеспечения;
** либо версии 3 лицензии, либо (по вашему выбору) любой более поздней
** версии.
**
** SASM распространяется в надежде, что она будет полезной,
** но БЕЗО ВСЯКИХ ГАРАНТИЙ; даже без неявной гарантии ТОВАРНОГО ВИДА
** или ПРИГОДНОСТИ ДЛЯ ОПРЕДЕЛЕННЫХ ЦЕЛЕЙ. Подробнее см. в Стандартной
** общественной лицензии GNU.
**
** Вы должны были получить копию Стандартной общественной лицензии GNU
** вместе с этой программой. Если это не так, см.
** <http://www.gnu.org/licenses/>.)
**
****************************************************************************/
#include "highlighter.h"
Highlighter::Highlighter(QTextDocument *parent)
: QSyntaxHighlighter(parent)
{
//setting up text formats
names << "keywords" << "registers" << "numbers" << "memory" <<
"labels" << "comments" << "system" << "iomacro" <<
"quotation";
defaultColors << QColor(Qt::blue) << QColor(153, 0, 204) << //according to colorNames
QColor(255, 122, 0) << QColor(0, 128, 255) <<
QColor(128, 0, 0) << QColor(Qt::darkGreen) <<
QColor(Qt::darkCyan) << QColor(Qt::blue) <<
QColor(128, 128, 128);
formats << &keywordFormat << ®isterFormat << &numberFormat << &memoryFormat <<
&labelFormat << &commentFormat << &systemFormat << &iomacrosFormat <<
"ationFormat;
QSettings settings("SASM Project", "SASM");
for (int i = 0; i < formats.size(); i++) {
formats[i]->setForeground(settings.value(names[i] + "color", defaultColors[i]).value<QColor>());
formats[i]->setBackground(settings.value(names[i] + "colorbg", QPalette().color(QPalette::Base)).value<QColor>());
if (settings.value(names[i] + "bold", (i == 0) ? true : false).toBool())
formats[i]->setFontWeight(QFont::Bold);
formats[i]->setFontItalic(settings.value(names[i] + "italic", false).toBool());
}
labelWithDotFormat = this->format(0);
//setting up regular expressions
HighlightingRule rule;
//keywords
QStringList keywordPatterns;
keywordPatterns << "\\bAAA\\b" << "\\bAAD\\b" << "\\bAAM\\b" << "\\bAAS\\b" <<
"\\bADC\\b" << "\\bADD\\b" << "\\bAND\\b" << "\\bCALL\\b" <<
"\\bCBW\\b" << "\\bCLC\\b" << "\\bCLD\\b" << "\\bCLI\\b" <<
"\\bCMC\\b" << "\\bCMP\\b" << "\\bCMPSB\\b" << "\\bCMPSW\\b" <<
"\\bCWD\\b" << "\\bDAA\\b" << "\\bDAS\\b" << "\\bDEC\\b" <<
"\\bDIV\\b" << "\\bESC\\b" << "\\bHLT\\b" << "\\bIDIV\\b" <<
"\\bIMUL\\b" << "\\bIN\\b" << "\\bINC\\b" << "\\bINT\\b" <<
"\\bINTO\\b" << "\\bIRET\\b" << "\\bJA\\b" << "\\bJAE\\b" <<
"\\bJB\\b" << "\\bJBE\\b" << "\\bJC\\b" << "\\bJCXZ\\b" <<
"\\bJE\\b" << "\\bJG\\b" << "\\bJGE\\b" << "\\bJL\\b" <<
"\\bJLE\\b" << "\\bJNA\\b" << "\\bJNAE\\b" << "\\bJNB\\b" <<
"\\bJNBE\\b" << "\\bJNC\\b" << "\\bJNE\\b" << "\\bJNG\\b" <<
"\\bJNGE\\b" << "\\bJNL\\b" << "\\bJNLE\\b" << "\\bJNO\\b" <<
"\\bJNP\\b" << "\\bJNS\\b" << "\\bJNZ\\b" << "\\bJO\\b" <<
"\\bJP\\b" << "\\bJPE\\b" << "\\bJPO\\b" << "\\bJS\\b" <<
"\\bJZ\\b" << "\\bJMP\\b" << "\\bLAHF\\b" << "\\bLDS\\b" <<
"\\bLEA\\b" << "\\bLES\\b" << "\\bLOCK\\b" << "\\bLODSB\\b" <<
"\\bLODSW\\b" << "\\bLOOP\\b" << "\\bLOOPE\\b" << "\\bLOOPNE\\b" <<
"\\bLOOPNZ\\b" << "\\bLOOPZ\\b" << "\\bMOV\\b" << "\\bMOVSB\\b" <<
"\\bMOVSW\\b" << "\\bMUL\\b" << "\\bNEG\\b" << "\\bNOP\\b" <<
"\\bNOT\\b" << "\\bOR\\b" << "\\bOUT\\b" << "\\bPOP\\b" <<
"\\bPOPF\\b" << "\\bPUSH\\b" << "\\bPUSHF\\b" << "\\bRCL\\b" <<
"\\bRCR\\b" << "\\bREP\\b" << "\\bREPE\\b" << "\\bREPNE\\b" <<
"\\bREPNZ\\b" << "\\bREPZ\\b" << "\\bRET\\b" << "\\bRETN\\b" <<
"\\bRETF\\b" << "\\bROL\\b" << "\\bROR\\b" << "\\bSAHF\\b" <<
"\\bSAL\\b" << "\\bSAR\\b" << "\\bSBB\\b" << "\\bSCASB\\b" <<
"\\bSCASW\\b" << "\\bSHL\\b" << "\\bSHR\\b" << "\\bSTC\\b" <<
"\\bSTD\\b" << "\\bSTI\\b" << "\\bSTOSB\\b" << "\\bSTOSW\\b" <<
"\\bSUB\\b" << "\\bTEST\\b" << "\\bWAIT\\b" << "\\bXCHG\\b" <<
"\\bXLAT\\b" << "\\bXOR\\b" << "\\bBOUND\\b" << "\\bENTER\\b" <<
"\\bINS\\b" << "\\bLEAVE\\b" << "\\bOUTS\\b" << "\\bPOPA\\b" <<
"\\bPUSHA\\b" << "\\bARPL\\b" << "\\bCLTS\\b" << "\\bLAR\\b" <<
"\\bLGDT\\b" << "\\bLIDT\\b" << "\\bLLDT\\b" << "\\bLMSW\\b" <<
"\\bLOADALL\\b" << "\\bLSL\\b" << "\\bLTR\\b" << "\\bSGDT\\b" <<
"\\bSIDT\\b" << "\\bSLDT\\b" << "\\bSMSW\\b" << "\\bSTR\\b" <<
"\\bVERR\\b" << "\\bVERW\\b" << "\\bBSF\\b" << "\\bBSR\\b" <<
"\\bBT\\b" << "\\bBTC\\b" << "\\bBTR\\b" << "\\bBTS\\b" <<
"\\bCDQ\\b" << "\\bCMPSD\\b" << "\\bCWDE\\b" << "\\bINSD\\b" <<
"\\bIRET\\b" << "\\bIRETW\\b" << "\\bIRETD\\b" << "\\bJCXZ\\b" <<
"\\bJECXZ\\b" << "\\bLFS\\b" << "\\bLGS\\b" << "\\bLSS\\b" <<
"\\bLODSD\\b" << "\\bMOVSD\\b" << "\\bMOVSX\\b" << "\\bMOVZX\\b" <<
"\\bOUTSD\\b" << "\\bPOPAD\\b" << "\\bPOPFD\\b" << "\\bPUSHAD\\b" <<
"\\bPUSHFD\\b" << "\\bSCASD\\b" << "\\bSETA\\b" << "\\bSETAE\\b" <<
"\\bSETB\\b" << "\\bSETBE\\b" << "\\bSETC\\b" << "\\bSETE\\b" <<
"\\bSETG\\b" << "\\bSETGE\\b" << "\\bSETL\\b" << "\\bSETLE\\b" <<
"\\bSETNA\\b" << "\\bSETNAE\\b" << "\\bSETNB\\b" << "\\bSETNBE\\b" <<
"\\bSETNC\\b" << "\\bSETNE\\b" << "\\bSETNG\\b" << "\\bSETNGE\\b" <<
"\\bSETNL\\b" << "\\bSETNLE\\b" << "\\bSETNO\\b" << "\\bSETNP\\b" <<
"\\bSETNS\\b" << "\\bSETNZ\\b" << "\\bSETO\\b" << "\\bSETP\\b" <<
"\\bSETPE\\b" << "\\bSETPO\\b" << "\\bSETS\\b" << "\\bSETZ\\b" <<
"\\bSHLD\\b" << "\\bSHRD\\b" << "\\bSTOSD\\b" <<
"\\bPOPAD\\b" << "\\bPOPFD\\b" << "\\bPUSHAD\\b" << "\\bPUSHFD\\b" <<
"\\bSCASD\\b" << "\\bBSWAP\\b" << "\\bCMPXCHG\\b" << "\\bINVD\\b" <<
"\\bINVLPG\\b" << "\\bWBINVD\\b" << "\\bXADD\\b" << "\\bCPUID\\b" <<
"\\bCMPXCHG8B\\b" << "\\bRDMSR\\b" << "\\bRDTSC\\b" << "\\bWRMSR\\b" <<
"\\bRSM\\b" << "\\bRDPMC\\b" << "\\bCMOVA\\b" << "\\bCMOVAE\\b" <<
"\\bCMOVB\\b" << "\\bCMOVBE\\b" << "\\bCMOVC\\b" << "\\bCMOVE\\b" <<
"\\bCMOVG\\b" << "\\bCMOVGE\\b" << "\\bCMOVL\\b" << "\\bCMOVLE\\b" <<
"\\bCMOVNA\\b" << "\\bCMOVNAE\\b" << "\\bCMOVNB\\b" << "\\bCMOVNBE\\b" <<
"\\bCMOVNC\\b" << "\\bCMOVNE\\b" << "\\bCMOVNG\\b" << "\\bCMOVNGE\\b" <<
"\\bCMOVNL\\b" << "\\bCMOVNLE\\b" << "\\bCMOVNO\\b" << "\\bCMOVNP\\b" <<
"\\bCMOVNS\\b" << "\\bCMOVNZ\\b" << "\\bCMOVO\\b" << "\\bCMOVP\\b" <<
"\\bCMOVPE\\b" << "\\bCMOVPO\\b" << "\\bCMOVS\\b" << "\\bCMOVZ\\b" <<
"\\bF2XM1\\b" << "\\bFABS\\b" << "\\bFADD\\b" << "\\bFADDP\\b" <<
"\\bFBLD\\b" << "\\bFBSTP\\b" << "\\bFCHS\\b" << "\\bFCLEX\\b" <<
"\\bFCOM\\b" << "\\bFCOMP\\b" << "\\bFCOMPP\\b" << "\\bFDECSTP\\b" <<
"\\bFDISI\\b" << "\\bFDIV\\b" << "\\bFDIVP\\b" << "\\bFDIVR\\b" <<
"\\bFDIVRP\\b" << "\\bFENI\\b" << "\\bFFREE\\b" << "\\bFIADD\\b" <<
"\\bFICOM\\b" << "\\bFICOMP\\b" << "\\bFIDIV\\b" << "\\bFIDIVR\\b" <<
"\\bFILD\\b" << "\\bFIMUL\\b" << "\\bFINCSTP\\b" << "\\bFINIT\\b" <<
"\\bFIST\\b" << "\\bFISTP\\b" << "\\bFISUB\\b" << "\\bFISUBR\\b" <<
"\\bFLD\\b" << "\\bFLD1\\b" << "\\bFLDCW\\b" << "\\bFLDENV\\b" <<
"\\bFLDENVW\\b" << "\\bFLDL2E\\b" << "\\bFLDL2T\\b" << "\\bFLDLG2\\b" <<
"\\bFLDLN2\\b" << "\\bFLDPI\\b" << "\\bFLDZ\\b" << "\\bFMUL\\b" <<
"\\bFMULP\\b" << "\\bFNCLEX\\b" << "\\bFNDISI\\b" << "\\bFNENI\\b" <<
"\\bFNINIT\\b" << "\\bFNOP\\b" << "\\bFNSAVE\\b" << "\\bFNSAVEW\\b" <<
"\\bFNSTCW\\b" << "\\bFNSTENV\\b" << "\\bFNSTENVW\\b" << "\\bFNSTSW\\b" <<
"\\bFPATAN\\b" << "\\bFPREM\\b" << "\\bFPTAN\\b" << "\\bFRNDINT\\b" <<
"\\bFRSTOR\\b" << "\\bFRSTORW\\b" << "\\bFSAVE\\b" << "\\bFSAVEW\\b" <<
"\\bFSCALE\\b" << "\\bFSQRT\\b" << "\\bFST\\b" << "\\bFSTCW\\b" <<
"\\bFSTENV\\b" << "\\bFSTENVW\\b" << "\\bFSTP\\b" << "\\bFSTSW\\b" <<
"\\bFSUB\\b" << "\\bFSUBP\\b" << "\\bFSUBR\\b" << "\\bFSUBRP\\b" <<
"\\bFTST\\b" << "\\bFWAIT\\b" << "\\bFXAM\\b" << "\\bFXCH\\b" <<
"\\bFXTRACT\\b" << "\\bFYL2X\\b" << "\\bFYL2XP1\\b" << "\\bFSETPM\\b" <<
"\\bFCOS\\b" << "\\bFLDENVD\\b" << "\\bFSAVED\\b" << "\\bFSTENVD\\b" <<
"\\bFPREM1\\b" << "\\bFRSTORD\\b" << "\\bFSIN\\b" << "\\bFSINCOS\\b" <<
"\\bFSTENVD\\b" << "\\bFUCOM\\b" << "\\bFUCOMP\\b" << "\\bFUCOMPP\\b" <<
"\\bFCMOVB\\b" << "\\bFCMOVBE\\b" << "\\bFCMOVE\\b" << "\\bFCMOVNB\\b" <<
"\\bFCMOVNBE\\b" << "\\bFCMOVNE\\b" << "\\bFCMOVNU\\b" << "\\bFCMOVU\\b" <<
"\\bFCOMI\\b" << "\\bFCOMIP\\b" << "\\bFUCOMI\\b" << "\\bFUCOMIP\\b" <<
"\\bCDQE\\b" << "\\bCQO\\b" << "\\bMOVMSKPS\\b" << "\\bMOVMSKPD\\b" <<
"\\bPOPCNT\\b" << "\\bLZCNT\\b" << "\\bCMPSQ\\b" << "\\bSCASQ\\b" <<
"\\bMOVSQ\\b" << "\\bLODSQ\\b" << "\\bSTOSQ\\b" << "\\bJRCXZ\\b" <<
"\\bIRETQ\\b" << "\\bPUSHFQ\\b" << "\\bPOPFQ\\b" << "\\bCMPXCHG16B\\b" <<
"\\bJRCXZ\\b" << "\\bINSB\\b" << "\\bINSW\\b" << "\\bOUTSB\\b" <<
"\\bOUTSW\\b" << "\\bLFENCE\\b" << "\\bSFENCE\\b" << "\\bMFENCE\\b" <<
"\\bPREFETCH\\b" << "\\bPREFETCHL\\b" << "\\bPREFETCHW\\b" << "\\bCLFLUSH\\b" <<
"\\bSYSENTER\\b" << "\\bSYSEXIT\\b" << "\\bSYSCALL\\b" << "\\bSYSRET\\b";
foreach (const QString &pattern, keywordPatterns) {
rule.pattern = QRegExp(pattern);
rule.pattern.setCaseSensitivity(Qt::CaseInsensitive);
rule.format = keywordFormat;
highlightingRules.append(rule);
}
//IO macroses
rule.format = iomacrosFormat;
QStringList macrosPatterns;
macrosPatterns << "\\bPRINT_DEC\\b" << "\\bPRINT_HEX\\b" <<
"\\bPRINT_CHAR\\b" << "\\bPRINT_STRING\\b" <<
"\\bNEWLINE\\b" << "\\bPRINT_UDEC\\b" <<
"\\bGET_UDEC\\b" << "\\bGET_DEC\\b" <<
"\\bGET_HEX\\b" << "\\bGET_CHAR\\b" <<
"\\bGET_STRING\\b" << "\\bCMAIN\\b" << "\\bCEXTERN\\b";
foreach (const QString &pattern, macrosPatterns) {
rule.pattern = QRegExp(pattern);
rule.pattern.setCaseSensitivity(Qt::CaseSensitive);
highlightingRules.append(rule);
}
//memory
rule.format = memoryFormat;
QStringList memoryPatterns;
memoryPatterns << "\\bresb\\b" << "\\bresw\\b" << "\\bresd\\b" <<
"\\bresq\\b" << "\\brest\\b" << "\\breso\\b" <<
"\\bresy\\b" << "\\bddq\\b" << "\\bresdq\\b" <<
"\\bdb\\b" << "\\bdw\\b" << "\\bdd\\b" <<
"\\bdq\\b" << "\\bdt\\b" << "\\bdo\\b" <<
"\\bdy\\b" << "\\bequ\\b" <<
"\\bbyte[\\s\\[]" << "\\bword[\\s\\[]" <<
"\\bdword[\\s\\[]" << "\\bqword[\\s\\[]" <<
"\\btword[\\s\\[]" << "\\boword[\\s\\[]" <<
"\\yword[\\s\\[]" << "\\bDEFAULT\\b" <<
"\\bABS\\b" << "\\bREL\\b";
foreach (const QString &pattern, memoryPatterns) {
rule.pattern = QRegExp(pattern);
rule.pattern.setCaseSensitivity(Qt::CaseInsensitive);
highlightingRules.append(rule);
}
rule.pattern = QRegExp("\\[");
highlightingRules.append(rule);
rule.pattern = QRegExp("\\]");
highlightingRules.append(rule);
//labels
rule.pattern = QRegExp("\\S+:");
rule.format = labelFormat;
highlightingRules.append(rule);
//numbers
rule.format = numberFormat;
rule.pattern = QRegExp("\\b\\d+[bod]?\\b");
highlightingRules.append(rule);
rule.pattern = QRegExp("\\b0[bo]\\d+\\b");
highlightingRules.append(rule);
rule.pattern = QRegExp("\\b[0-9A-Fa-f]+h\\b"); //hexadecimal notation
highlightingRules.append(rule);
rule.pattern = QRegExp("\\b0[xh][0-9A-Fa-f]+\\b"); //hexadecimal notation
highlightingRules.append(rule);
//registers
QStringList registerPatterns;
registerPatterns << "\\beax\\b" << "\\bebx\\b" << "\\becx\\b" <<
"\\bedx\\b" << "\\bebp\\b" << "\\besp\\b" <<
"\\bedi\\b" << "\\besi\\b" << "\\bax\\b" <<
"\\bbx\\b" << "\\bcx\\b" << "\\bdx\\b" <<
"\\bbp\\b" << "\\bsp\\b" << "\\bsi\\b" <<
"\\bdi\\b" << "\\bal\\b" << "\\bah\\b" <<
"\\bbl\\b" << "\\bbh\\b" << "\\bcl\\b" <<
"\\bch\\b" << "\\bdl\\b" << "\\bdh\\b" <<
"\\brax\\b" << "\\brbx\\b" << "\\brcx\\b" << //x64
"\\brdx\\b" << "\\brbp\\b" << "\\brsp\\b" <<
"\\brdi\\b" << "\\brsi\\b" << "\\bspl\\b" <<
"\\bbpl\\b" << "\\bsil\\b" << "\\bdil\\b" <<
"\\br8\\b" << "\\br8d\\b" << "\\br8w\\b" <<
"\\br8b\\b" << "\\br9\\b" << "\\br9d\\b" <<
"\\br9w\\b" << "\\br9b\\b" << "\\br10\\b" <<
"\\br10d\\b" << "\\br10w\\b" << "\\br10b\\b" <<
"\\br11\\b" << "\\br11d\\b" << "\\br11w\\b" <<
"\\br11b\\b" << "\\br12\\b" << "\\br12d\\b" <<
"\\br12w\\b" << "\\br12b\\b" << "\\br13\\b" <<
"\\br13d\\b" << "\\br13w\\b" << "\\br13b\\b" <<
"\\br14\\b" << "\\br14d\\b" << "\\br14w\\b" <<
"\\br14b\\b" << "\\br15\\b" << "\\br15d\\b" <<
"\\br15w\\b" << "\\br15b\\b";
foreach (const QString &pattern, registerPatterns) {
rule.pattern = QRegExp(pattern);
rule.pattern.setCaseSensitivity(Qt::CaseInsensitive);
rule.format = registerFormat;
highlightingRules.append(rule);
}
//.labels and numbers with point
rule.pattern = QRegExp("\\.[^\\s:]+[^:]");
rule.format = labelWithDotFormat;
highlightingRules.append(rule);
rule.pattern = QRegExp("\\.[^\\s:]+:");
rule.format = labelFormat;
highlightingRules.append(rule);
rule.pattern = QRegExp("\\b\\d+\\.\\d+\\b");
rule.format = numberFormat;
highlightingRules.append(rule);
//system instructions and preprocessor commands
rule.format = systemFormat;
QStringList systemPatterns;
systemPatterns << "\\btimes\\b" << "\\bsection +\\.bss\\b" <<
"\\bsection +\\.text\\b" << "\\bsection +\\.data\\b" <<
"\\bglobal\\b" << "\\bsection +\\.rodata\\b" <<
"\\bextern\\b" <<
"\\%arg\\b" << "\\%assign\\b" << "\\%clear\\b" << //macro
"\\%comment\\b" << "\\%define\\b" << "\\%defstr\\b" <<
"\\%deftok\\b" << "\\%depend\\b" <<
"\\%line\\b" << "\\%local\\b" << "\\%macro\\b" <<
"\\%n\\b" << "\\%pathsearch\\b" << "\\%pop\\b" <<
"\\%push\\b" << "\\%rep\\b" << "\\%repl\\b" <<
"\\%rotate\\b" << "\\%stacksize\\b" << "\\%strcat\\b" <<
"\\%strlen\\b" << "\\%substr\\b" << "\\%undef\\b" <<
"\\%unmacro\\b" << "\\%use\\b" << "\\%warning\\b" <<
"\\%xdefine\\b" << "\\%endcomment\\b" << "\\%endif\\b" <<
"\\%endmacro\\b" << "\\%endrep\\b" << "\\%error\\b" <<
"\\%exitrep\\b" << "\\%fatal\\b" << "\\%idefine\\b" <<
"\\%else\\b" << "\\%imacro\\b" << "\\%include\\b" <<
"\\%if\\b" << "\\%ifctx\\b" << "\\%ifdef\\b" << //ifs
"\\%ifempty\\b" << "\\%ifenv\\b" << "\\%ifidn\\b" <<
"\\%ifidni\\b" << "\\%ifmacro\\b" << "\\%ifstr\\b" <<
"\\%iftoken\\b" << "\\%ifnum\\b" << "\\%ifid\\b" <<
"\\%elif\\b" << "\\%elifctx\\b" << "\\%elifdef\\b" << //elifs
"\\%elifempty\\b" << "\\%elifenv\\b" << "\\%elifidn\\b" <<
"\\%elifidni\\b" << "\\%elifmacro\\b" << "\\%elifstr\\b" <<
"\\%eliftoken\\b" << "\\%elifnum\\b" << "\\%elifid\\b" <<
"\\%ifn\\b" << "\\%ifnctx\\b" << "\\%ifndef\\b" << //ifns
"\\%ifnempty\\b" << "\\%ifnenv\\b" << "\\%ifnidn\\b" <<
"\\%ifnidni\\b" << "\\%ifnmacro\\b" << "\\%ifnstr\\b" <<
"\\%ifntoken\\b" << "\\%ifnnum\\b" << "\\%ifnid\\b" <<
"\\%elifn\\b" << "\\%elifnctx\\b" << "\\%elifndef\\b" << //elifns
"\\%elifnempty\\b" << "\\%elifnenv\\b" << "\\%elifnidn\\b" <<
"\\%elifnidni\\b" << "\\%elifnmacro\\b" << "\\%elifnstr\\b" <<
"\\%elifntoken\\b" << "\\%elifnnum\\b" << "\\%elifnid\\b";
foreach (const QString &pattern, systemPatterns) {
rule.pattern = QRegExp(pattern);
rule.pattern.setCaseSensitivity(Qt::CaseInsensitive);
highlightingRules.append(rule);
}
//quotations
rule.pattern = QRegExp("\".*\"");
rule.format = quotationFormat;
highlightingRules.append(rule);
rule.pattern = QRegExp("'.*'");
highlightingRules.append(rule);
rule.pattern = QRegExp("`.*`");
highlightingRules.append(rule);
//comments
rule.pattern = QRegExp(";[^\n]*");
rule.format = commentFormat;
highlightingRules.append(rule);
}
void Highlighter::highlightBlock(const QString &text)
{
foreach (const HighlightingRule &rule, highlightingRules) {
QRegExp expression(rule.pattern);
int index = expression.indexIn(text);
while (index >= 0) {
int length = expression.matchedLength();
setFormat(index, length, rule.format);
index = expression.indexIn(text, index + length);
}
}
}
Highlighter::~Highlighter()
{
highlightingRules.clear();
}