base

2026-08-07 17:38:18 +09:00
commit 873193a243
9613 changed files with 2755992 additions and 0 deletions
@@ -0,0 +1,129 @@
+#include "stdafx.h"
+#include ".\RexInterface.h"
+
+REXI_Base::REXI_Base(char cEos)
+:m_cEos(cEos),m_pszSource(""),m_pszTokenBeg(""),m_pszTokenEnd("")
+,m_pStartState(REXA_DFAState::ms_pEosState)
+{
+}
+REXI_Base::~REXI_Base()
+{
+    FreeMemory();
+}
+REXI_DefErr   REXI_Base::AddRegDefinition    (string strName,string strRegExp,
+                                            int nIdAnswer)
+{
+    REXI_DefErr defErr;
+    defErr.eErrCode=REXI_DefErr::eNoErr;
+    defErr.strErrMsg="";
+    defErr.nErrOffset=0;
+    try{
+        m_regexpParser.AddRegDefinition(strName,strRegExp,nIdAnswer);
+    }catch(REXA_Exception e){
+        defErr.strErrMsg= e.m_strErrMsg;
+        if( e.m_nErrPos>strName.size()+1){
+            defErr.eErrCode= REXI_DefErr::eErrInRegExp;
+            defErr.nErrOffset= e.m_nErrPos-(strName.size()+1);
+        }else{
+            defErr.eErrCode=REXI_DefErr::eErrInName;
+            defErr.nErrOffset= e.m_nErrPos;
+        }
+    }
+    return defErr;
+}
+void                REXI_Base::GetRegDefinitions   (vector<string>& vecDefinitions)
+{
+    m_regexpParser.GetRegDefinitions(vecDefinitions);
+}
+void                REXI_Base::RemoveRegDefinition (string strName)
+{
+    m_regexpParser.RemoveRegDefinition(strName);
+}
+
+
+REXI_DefErr   REXI_Base::SetRegexp    (string strRegExp)
+{
+    REXI_DefErr defErr;
+    defErr.eErrCode=REXI_DefErr::eNoErr;
+    defErr.strErrMsg="";
+    defErr.nErrOffset=0;
+    try{
+        REXA_DFAState* pStartState= m_regexpParser.ParseRegExp(strRegExp);
+        FreeMemory();
+        m_pStartState= pStartState;
+    }catch(REXA_Exception e){
+        defErr.eErrCode=REXI_DefErr::eErrInRegExp;
+        defErr.strErrMsg= e.m_strErrMsg;
+        defErr.nErrOffset= e.m_nErrPos;
+    }
+    return defErr;
+}	
+
+
+REXI_Search::REXI_Search(char cEos)
+:REXI_Base(cEos),m_nIdAnswer(0)
+{
+}
+REXI_DefErr  REXI_Search::AddRegDef(string strName,string strRegExp)
+{
+     return REXI_Base::AddRegDefinition(strName,strRegExp,m_nIdAnswer++);
+}
+bool REXI_Search::MatchHereImpl()
+{
+    m_pszTokenBeg= m_pszTokenEnd;
+
+    const REXA_DFAState* pState= m_pStartState;
+    const char* pAccept=0;
+	while( !(pState= pState->
+                        aNext[*(unsigned char*)m_pszTokenEnd++])->m_bIsFinal){
+        if(pState->m_bIsAccepting){
+            pAccept= m_pszTokenEnd;
+        }
+	}
+	m_pszTokenEnd--;
+    if(!pState->m_bIsAccepting  ){
+        if( pAccept ){
+            m_pszTokenEnd= pAccept;
+            return true;
+        }
+        return false;
+    }
+    return true;
+}
+bool REXI_Search::MatchHere(const char*& rpcszSrc, int& nMatchLen,bool& bEos)
+{
+    SetSource(rpcszSrc);
+    bool bFound= MatchHereImpl();
+    nMatchLen= m_pszTokenEnd-m_pszTokenBeg;
+    rpcszSrc= m_pszTokenEnd;
+    bEos= (*m_pszTokenEnd==m_cEos);
+    rpcszSrc= m_pszTokenEnd;
+    return bFound;
+}
+
+bool REXI_Search::Find(const char*& rpcszSrc, int& nMatchLen,bool& bEos)
+{
+    bool bFound;
+    SetSource(rpcszSrc);
+    for(;;){
+        while(m_pStartState->aNext[*(unsigned char*)m_pszTokenEnd]==
+                                                REXA_DFAState::ms_pIllegalState ){
+            m_pszTokenEnd++;
+        }
+        if( MatchHereImpl() ){
+            bFound= true;
+            break;
+        }
+        bEos= (*m_pszTokenEnd==m_cEos);
+        if( bEos ){
+            bFound= false;
+            break;
+        }
+        m_pszTokenEnd= m_pszTokenBeg+1;
+    }
+    bEos= (*m_pszTokenEnd==m_cEos);
+    nMatchLen= m_pszTokenEnd-m_pszTokenBeg;
+    rpcszSrc= m_pszTokenEnd;
+	return bFound;
+}
+