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commit 2025-09-19 22:55 Optimize Replace() in ZtCStringBase

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This commit is contained in:
sauron
2025-09-19 22:55:40 +09:00
parent 0ca2981290
commit 500c806dbd
3 changed files with 167 additions and 121 deletions
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89
ZCppMain/ZCStringStd.H
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@ -91,13 +91,12 @@ namespace ZNsMain
##########################################################*/
template<typename TPosList> ZCStringStd& ReplaceToOutByPosList
template<typename TPosList> ZCStringStd& ReplaceByPosList
(
TPosList& AR_CPosList ,
TypeCPChar APC_Replace ,
TypeLength AL_Replace ,
TypeLength AL_Searched ,
ZCStringStd& ARR_SaveOut
TypeLength AL_Searched
)
/*##########################################################*/
{
@ -118,6 +117,12 @@ namespace ZNsMain
TypeLength VL_SearchedPos= 0 ;
TypeLength VL_SearchedPre= 0 ; // VL_SearchedPos 의 이전 값
TypePChar VPC_MoveStart = 0 ;
TypePChar VPC_DestStart = 0 ;
TypeLength VL_MoveStart = 0 ;
TypeLength VL_DestStart = 0 ;
TypeLength VL_MemMoveSize= 0 ;
if(AL_Replace<=AL_Searched) // 메모리 증가 불필요
{
TypePChar VPC_MoveStart = 0 ;
@ -177,75 +182,54 @@ namespace ZNsMain
if(AL_Replace<=AL_Searched) // 메모리 증가 불필요*/
ARR_SaveOut.resize(VL_NeedSize);
/*======*/ VL_SearchedPre = this->size() ;
/*======*/ VH_IterEasyID = AR_CPosList.ItTID() ;
TypeLength VL_NowEleNo = VL_PosListSize ;
TypeLength VL_DiffLength = AL_Replace-AL_Searched;
TypePChar VPC_OutStart = const_cast<char*>(ARR_SaveOut.data()) ;
TypePChar VPC_CopyStart = 0 ;
TypePChar VPC_DestStart = 0 ;
TypeLength VL_CopyStart = 0 ;
TypeLength VL_DestStart = 0 ;
TypeLength VL_MemCopySize= 0 ;
TypePChar VPC_RepalcePos= 0 ;
this->resize(VL_NeedSize); VPC_ThisStart = this->data();
__for1(TypeLength, i, VL_PosListSize)
{
VL_SearchedPos = AR_CPosList.ItD(VH_IterEasyID) ;
VPC_CopyStart = VPC_ThisStart + VL_SearchedPre ;
VL_DestStart = VL_SearchedPre +
( AL_Replace-AL_Searched ) * (i-1) ;
VPC_DestStart = VPC_OutStart + VL_DestStart ;
VL_MemMoveSize = VL_SearchedPre - (VL_SearchedPos+AL_Searched);
if(VL_SearchedPos>VL_SearchedPre)
if(VL_MemMoveSize>0)
{
VL_MemCopySize =
VL_SearchedPos - VL_SearchedPre ;
VPC_MoveStart = VPC_ThisStart + VL_SearchedPos + AL_Searched ;
VPC_DestStart = VPC_ThisStart + VL_SearchedPos + AL_Searched + VL_DiffLength*VL_NowEleNo ;
::memcpy /*:::::::::::::::::::::::::::::::::::::::*/
::memmove /*::::::::::::::::::::::::::::::::::::::::*/
(
VPC_DestStart, VPC_CopyStart, VL_MemCopySize
VPC_DestStart, VPC_MoveStart, VL_MemMoveSize
);
/*::::::::::::::::::::::::::::::::::::::::::::::::*/
/*::::::::::::::::::::::::::::::::::::::::::::::::::*/
}/*
if(VL_SearchedPos>VL_SearchedPre)*/
if(VL_MemMoveSize>0)*/
VL_SearchedPre = VL_SearchedPos + AL_Searched ;
VL_DestStart = VL_SearchedPos +
( AL_Replace-AL_Searched ) * (i-1) ;
VPC_RepalcePos = VPC_OutStart + VL_DestStart ;
VPC_DestStart = VPC_ThisStart + VL_SearchedPos + VL_DiffLength*(VL_PosListSize - i) ;
::memcpy(VPC_RepalcePos, APC_Replace, AL_Replace) ;
::memcpy /*::::::::::::::::::::::::::::::::::::::::*/
(
VPC_DestStart, APC_Replace, AL_Replace
);
/*::::::::::::::::::::::::::::::::::::::::::::::::::*/
AR_CPosList.ItNext(VH_IterEasyID);
VL_SearchedPre = VL_SearchedPos; --VL_NowEleNo;
AR_CPosList.ItPrev(VH_IterEasyID);
}/*
__for1(TypeLength, i, VL_PosListSize)*/
if(VL_SearchedPre<VL_ThisSize)
{
VL_DestStart = VL_DestStart + AL_Replace ;
VPC_DestStart = VPC_OutStart + VL_DestStart ;
VPC_CopyStart = VPC_ThisStart+ VL_SearchedPre;
VL_MemCopySize = VL_ThisSize - VL_SearchedPre;
::memcpy /*:::::::::::::::::::::::::::::::::::::::*/
(
VPC_DestStart, VPC_CopyStart, VL_MemCopySize
);
/*::::::::::::::::::::::::::::::::::::::::::::::::*/
}/*
if(VL_SearchedPre<VL_ThisSize)*/
return ARR_SaveOut;
return *this;
}/*
template<typename TPosList> ZCStringStd& ReplaceToOutByPosList
template<typename TPosList> ZCStringStd& ReplaceByPosList
(
TPosList& AR_CPosList ,
TypeCPChar APC_Replace ,
TypeLength AL_Replace ,
TypeLength AL_Searched ,
ZCStringStd& ARR_SaveOut
TypeLength AL_Searched
)
############################################################*/
@ -267,12 +251,11 @@ namespace ZNsMain
);
/*////////////////////////////////////////////*/
ZCStringStd VO_CStringOut; return *this = ReplaceToOutByPosList
return ReplaceByPosList /*::::::::::::::::::::::::::::*/
(
VO_CPosCList, APC_Replace, AL_Replace, AL_Search, RR(VO_CStringOut)
VO_CPosCList, APC_Replace, AL_Replace, AL_Search
);
/*::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::*/
/*::::::::::::::::::::::::::::::::::::::::::::::::::::*/
}/*
ZCStringStd& Replace /*######################################################
(