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249
Sources/appl/Highlight/HighlightPattern.cpp
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249
Sources/appl/Highlight/HighlightPattern.cpp
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/**
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*******************************************************************************
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* @file HighlightPattern.cpp
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* @brief Editeur De N'ours : Hightlight Patern (header)
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* @author Edouard DUPIN
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* @date 14/12/2010
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* @par Project
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* Edn
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*
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* @par Copyright
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* Copyright 2010 Edouard DUPIN, all right reserved
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*
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* This software is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY.
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*
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* Licence summary :
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* You can modify and redistribute the sources code and binaries.
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* You can send me the bug-fix
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* You can not earn money with this Software (if the source extract from Edn
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* represent less than 50% of original Sources)
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* Term of the licence in in the file licence.txt.
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*
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*******************************************************************************
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*/
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#include <appl/Debug.h>
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#include <appl/global.h>
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#include <HighlightPattern.h>
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#include <ColorizeManager.h>
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#undef __class__
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#define __class__ "HighlightPattern"
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HighlightPattern::HighlightPattern(void)
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{
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m_haveStopPatern = false;
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m_multiline = false;
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m_color = ColorizeManager::Get("normal");
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m_regExpStart = new etk::RegExp<EdnVectorBuf>();
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m_regExpStop = new etk::RegExp<EdnVectorBuf>();
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m_escapeChar = 0;
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}
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HighlightPattern::~HighlightPattern(void)
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{
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delete(m_regExpStart);
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delete(m_regExpStop);
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}
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void HighlightPattern::SetPaternStart(etk::UString ®Exp)
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{
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m_regExpStart->SetRegExp(regExp);
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}
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void HighlightPattern::SetPaternStop(etk::UString ®Exp)
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{
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if (regExp.Size() != 0) {
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m_regExpStop->SetRegExp(regExp);
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m_haveStopPatern = true;
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} else {
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m_haveStopPatern = false;
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}
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}
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void HighlightPattern::SetEscapeChar(etk::UString &EscapeChar)
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{
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if (EscapeChar.Size()>0) {
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m_escapeChar = EscapeChar[0];
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} else {
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m_escapeChar = 0;
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}
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}
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void HighlightPattern::SetColor(etk::UString &colorName)
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{
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m_colorName = colorName;
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m_color = ColorizeManager::Get(m_colorName);
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}
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bool HighlightPattern::IsEnable(void)
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{
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return true;
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}
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void HighlightPattern::ReloadColor(void)
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{
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m_color = ColorizeManager::Get(m_colorName);
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}
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/**
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* @brief
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*
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* @param[in,out]
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*
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* @eturn
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*
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*/
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void HighlightPattern::Display(void)
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{
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/*
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APPL_INFO("patern : \"" << m_paternName << "\" level=" << m_level );
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APPL_INFO(" ==> colorName \"" << m_colorName << "\"");
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APPL_INFO(" ==> regExpStart \"" << m_regExpStart->GetRegExp() << "\"");
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APPL_INFO(" ==> regExpStop \"" << m_regExpStop->GetRegExp() << "\"");
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if (true == m_haveStopPatern) {
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APPL_INFO(" ==> stop pattern: YES");
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} else {
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APPL_INFO(" ==> stop pattern: NO");
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}
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if (true == m_multiline) {
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APPL_INFO(" ==> multiline pattern: YES");
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} else {
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APPL_INFO(" ==> multiline pattern: NO");
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}
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*/
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// Display all elements
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for (int32_t i=0; i< m_subPatern.Size(); i++) {
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APPL_INFO(" " << i << " SubPattern : " << m_subPatern[i]->GetName() );
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m_subPatern[i]->Display();
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}
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}
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void HighlightPattern::ParseRules(TiXmlNode *child, int32_t level)
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{
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//--------------------------------------------------------------------------------------------
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/*
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<rule name="my preprocesseur">
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<color>preprocesseur</color>
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<start>#</start>
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<end>$</end>
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<multiline>yes</multiline>
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</rule>
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*/
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//--------------------------------------------------------------------------------------------
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// process attribute
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const char *highLightName = child->ToElement()->Attribute("name");
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etk::UString myEdnDataTmp = "???";
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if (NULL != highLightName) {
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myEdnDataTmp = highLightName;
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}
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SetName(myEdnDataTmp);
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SetLevel(level);
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TiXmlElement *xChild = child->FirstChildElement("color");
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if (NULL != xChild) {
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const char *myData = xChild->GetText();
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if (myData) {
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//APPL_INFO(PFX"(l %d) node fined : %s=\"%s\"", xChild->Row(), xChild->Value() , myData);
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etk::UString myEdnData = myData;
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SetColor(myEdnData);
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}
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}
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xChild = child->FirstChildElement("start");
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if (NULL != xChild) {
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const char *myData = xChild->GetText();
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if (myData) {
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//APPL_INFO(PFX"(l %d) node fined : %s=\"%s\"", xChild->Row(), xChild->Value() , myData);
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etk::UString myEdnData = myData;
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SetPaternStart(myEdnData);
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}
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}
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xChild = child->FirstChildElement("end");
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if (NULL != xChild) {
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const char *myData = xChild->GetText();
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if (myData) {
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//APPL_INFO(PFX"(l %d) node fined : %s=\"%s\"", xChild->Row(), xChild->Value() , myData);
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etk::UString myEdnData = myData;
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SetPaternStop(myEdnData);
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}
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}
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xChild = child->FirstChildElement("EscapeChar");
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if (NULL != xChild) {
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const char *myData = xChild->GetText();
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if (myData) {
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//APPL_INFO(PFX"(l %d) node fined : %s=\"%s\"", xChild->Row(), xChild->Value() , myData);
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etk::UString myEdnData = myData;
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SetEscapeChar(myEdnData);
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}
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}
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xChild = child->FirstChildElement("rule");
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if (NULL != xChild) {
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/*
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// Create the patern ...
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HighlightPattern *myPattern = new HighlightPattern();
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// parse under Element
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myPattern->ParseRules(ruleChild, level+1);
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// add element in the list
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m_subPatern.PushBack(myPattern);
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//ParseRules(passChild, m_listHighlightPass1, level1++);
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*/
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}
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}
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/**
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* @brief Find Element only in the specify start characters and find the end with the range done
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*
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* @param[in] start First character to search data (if recognise it start here)
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* @param[in] stop End of the possibility whe search can continue
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* @param[out] resultat Position where find data
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* @param[in] buffer : Where to search data
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*
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* @return HLP_FIND_OK We find a compleate pattern
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* @return HLP_FIND_OK_NO_END Xe find a partial pattern (missing end)
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* @return HLP_FIND_ERROR Not find the pattern
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*/
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resultFind_te HighlightPattern::Find(int32_t start, int32_t stop, colorInformation_ts &resultat, EdnVectorBuf &buffer)
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{
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//APPL_DEBUG(" try to find the element");
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resultat.beginStart = -1;
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resultat.beginStop = -1;
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resultat.endStart = -1;
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resultat.endStop = -1;
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resultat.notEnded = false;
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resultat.patern = this;
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// when we have only one element :
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if (false == m_haveStopPatern) {
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if (true == m_regExpStart->ProcessOneElement(buffer, start, stop)) {
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resultat.beginStart = m_regExpStart->Start();
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resultat.beginStop = m_regExpStart->Stop();
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resultat.endStart = m_regExpStart->Start();
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resultat.endStop = m_regExpStart->Stop();
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return HLP_FIND_OK;
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}
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//APPL_DEBUG("NOT find hightlightpatern ...");
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} else {
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// try while we find the first element
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if (true == m_regExpStart->ProcessOneElement(buffer, start, stop, m_escapeChar)) {
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resultat.beginStart = m_regExpStart->Start();
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resultat.beginStop = m_regExpStart->Stop();
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if (true == m_regExpStop->Process(buffer, resultat.beginStop, stop, m_escapeChar)) {
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resultat.endStart = m_regExpStop->Start();
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resultat.endStop = m_regExpStop->Stop();
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return HLP_FIND_OK;
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} else {
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resultat.endStart = stop+1;
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resultat.endStop = stop+1;
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resultat.notEnded = true;
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return HLP_FIND_OK_NO_END;
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}
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}
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//APPL_DEBUG("NOT find start hightlightpatern ...");
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}
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return HLP_FIND_ERROR;
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}
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