added recycler to nsString2

git-svn-id: svn://10.0.0.236/trunk@24811 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
rickg%netscape.com
1999-03-23 07:33:10 +00:00
parent 16c4a45614
commit 651a5894da
12 changed files with 280 additions and 256 deletions

View File

@@ -66,12 +66,12 @@ char* GetSharedEmptyBuffer() {
* @return
*/
void nsStr::Initialize(nsStr& aDest,eCharSize aCharSize) {
aDest.mStr.mCharBuf=GetSharedEmptyBuffer();
aDest.mStr=GetSharedEmptyBuffer();
aDest.mLength=0;
aDest.mCapacity=0;
aDest.mMultibyte=aCharSize;
aDest.mOwnsBuffer=0;
NS_ASSERTION(aDest.mStr.mCharBuf[0]==0,kFoolMsg);
NS_ASSERTION(aDest.mStr[0]==0,kFoolMsg);
}
/**
@@ -97,7 +97,7 @@ nsIMemoryAgent* GetDefaultAgent(void){
* @return
*/
void nsStr::Destroy(nsStr& aDest,nsIMemoryAgent* anAgent) {
if((aDest.mStr.mCharBuf) && (aDest.mStr.mCharBuf!=GetSharedEmptyBuffer())) {
if((aDest.mStr) && (aDest.mStr!=GetSharedEmptyBuffer())) {
if(!anAgent)
anAgent=GetDefaultAgent();
@@ -119,7 +119,7 @@ void nsStr::Destroy(nsStr& aDest,nsIMemoryAgent* anAgent) {
PRUnichar nsStr::GetCharAt(const nsStr& aDest,PRUint32 anIndex) {
PRUnichar result=0;
if((anIndex>=0) && (anIndex<aDest.mLength)) {
result=(eTwoByte==aDest.mMultibyte) ? aDest.mStr.mUnicharBuf[anIndex] : aDest.mStr.mCharBuf[anIndex];
result=(eTwoByte==aDest.mMultibyte) ? aDest.mUStr[anIndex] : aDest.mStr[anIndex];
}//if
return result;
}
@@ -160,7 +160,7 @@ void nsStr::GrowCapacity(nsStr& aDest,PRUint32 aNewLength,nsIMemoryAgent* anAgen
}
theAgent->Free(aDest);
aDest.mStr = theTempStr.mStr;
theTempStr.mStr.mCharBuf=0; //make sure to null this out so that you don't lose the buffer you just stole...
theTempStr.mStr=0; //make sure to null this out so that you don't lose the buffer you just stole...
aDest.mLength=theTempStr.mLength;
aDest.mCapacity=theTempStr.mCapacity;
aDest.mOwnsBuffer=theTempStr.mOwnsBuffer;
@@ -198,7 +198,7 @@ void nsStr::Append(nsStr& aDest,const nsStr& aSource,PRUint32 anOffset,PRInt32 a
}
//now append new chars, starting at offset
(*gCopyChars[aSource.mMultibyte][aDest.mMultibyte])(aDest.mStr.mCharBuf,aDest.mLength,aSource.mStr.mCharBuf,anOffset,theLength);
(*gCopyChars[aSource.mMultibyte][aDest.mMultibyte])(aDest.mStr,aDest.mLength,aSource.mStr,anOffset,theLength);
aDest.mLength+=theLength;
AddNullTerminator(aDest);
@@ -235,10 +235,10 @@ void nsStr::Insert( nsStr& aDest,PRUint32 aDestOffset,const nsStr& aSource,PRUin
GrowCapacity(aDest,aDest.mLength+theLength,anAgent);
//shift the chars right by theDelta...
(*gShiftChars[aDest.mMultibyte][PR_TRUE])(aDest.mStr.mCharBuf,aDest.mLength,aDestOffset,theLength);
(*gShiftChars[aDest.mMultibyte][PR_TRUE])(aDest.mStr,aDest.mLength,aDestOffset,theLength);
//now insert new chars, starting at offset
(*gCopyChars[aSource.mMultibyte][aDest.mMultibyte])(aDest.mStr.mCharBuf,aDestOffset,aSource.mStr.mCharBuf,aSrcOffset,theLength);
(*gCopyChars[aSource.mMultibyte][aDest.mMultibyte])(aDest.mStr,aDestOffset,aSource.mStr,aSrcOffset,theLength);
//finally, make sure to update the string length...
aDest.mLength+=theLength;
@@ -271,7 +271,7 @@ void nsStr::Delete(nsStr& aDest,PRUint32 aDestOffset,PRInt32 aCount,nsIMemoryAge
//if you're here, it means we're cutting chars out of the middle of the string...
//so shift the chars left by theLength...
(*gShiftChars[aDest.mMultibyte][PR_FALSE])(aDest.mStr.mCharBuf,aDest.mLength,aDestOffset,theLength);
(*gShiftChars[aDest.mMultibyte][PR_FALSE])(aDest.mStr,aDest.mLength,aDestOffset,theLength);
aDest.mLength-=theLength;
}
else Truncate(aDest,aDestOffset,anAgent);
@@ -301,7 +301,7 @@ void nsStr::Truncate(nsStr& aDest,PRUint32 aDestOffset,nsIMemoryAgent* anAgent){
*/
void nsStr::ChangeCase(nsStr& aDest,PRBool aToUpper) {
// somehow UnicharUtil return failed, fallback to the old ascii only code
gCaseConverters[aDest.mMultibyte](aDest.mStr.mCharBuf,aDest.mLength,aToUpper);
gCaseConverters[aDest.mMultibyte](aDest.mStr,aDest.mLength,aToUpper);
}
/**
@@ -311,7 +311,7 @@ void nsStr::ChangeCase(nsStr& aDest,PRBool aToUpper) {
* @return
*/
void nsStr::StripChars(nsStr& aDest,PRUint32 aDestOffset,PRInt32 aCount,const char* aCharSet){
PRUint32 aNewLen=gStripChars[aDest.mMultibyte](aDest.mStr.mCharBuf,aDestOffset,aCount,aCharSet);
PRUint32 aNewLen=gStripChars[aDest.mMultibyte](aDest.mStr,aDestOffset,aCount,aCharSet);
aDest.mLength=aNewLen;
}
@@ -323,7 +323,7 @@ void nsStr::StripChars(nsStr& aDest,PRUint32 aDestOffset,PRInt32 aCount,const ch
* @return
*/
void nsStr::Trim(nsStr& aDest,const char* aSet,PRBool aEliminateLeading,PRBool aEliminateTrailing){
PRUint32 aNewLen=gTrimChars[aDest.mMultibyte](aDest.mStr.mCharBuf,aDest.mLength,aSet,aEliminateLeading,aEliminateTrailing);
PRUint32 aNewLen=gTrimChars[aDest.mMultibyte](aDest.mStr,aDest.mLength,aSet,aEliminateLeading,aEliminateTrailing);
aDest.mLength=aNewLen;
}
@@ -334,7 +334,7 @@ void nsStr::Trim(nsStr& aDest,const char* aSet,PRBool aEliminateLeading,PRBool a
* @return
*/
void nsStr::CompressSet(nsStr& aDest,const char* aSet,PRUint32 aChar,PRBool aEliminateLeading,PRBool aEliminateTrailing){
PRUint32 aNewLen=gCompressChars[aDest.mMultibyte](aDest.mStr.mCharBuf,aDest.mLength,aSet,aChar,aEliminateLeading,aEliminateTrailing);
PRUint32 aNewLen=gCompressChars[aDest.mMultibyte](aDest.mStr,aDest.mLength,aSet,aChar,aEliminateLeading,aEliminateTrailing);
aDest.mLength=aNewLen;
}
@@ -385,7 +385,7 @@ PRInt32 nsStr::FindSubstr(const nsStr& aDest,const nsStr& aTarget, PRBool aIgnor
* @return
*/
PRInt32 nsStr::FindChar(const nsStr& aDest,const PRUnichar aChar, PRBool aIgnoreCase,PRUint32 anOffset) {
PRInt32 result=gFindChars[aDest.mMultibyte](aDest.mStr.mCharBuf,aDest.mLength,0,aChar,aIgnoreCase);
PRInt32 result=gFindChars[aDest.mMultibyte](aDest.mStr,aDest.mLength,0,aChar,aIgnoreCase);
return result;
}
@@ -403,7 +403,7 @@ PRInt32 nsStr::FindCharInSet(const nsStr& aDest,const nsStr& aSet,PRBool aIgnore
while(++index<aDest.mLength) {
PRUnichar theChar=GetCharAt(aDest,index);
thePos=gFindChars[aSet.mMultibyte](aSet.mStr.mCharBuf,aSet.mLength,0,theChar,aIgnoreCase);
thePos=gFindChars[aSet.mMultibyte](aSet.mStr,aSet.mLength,0,theChar,aIgnoreCase);
if(kNotFound!=thePos)
return index;
} //while
@@ -460,7 +460,7 @@ PRInt32 nsStr::RFindSubstr(const nsStr& aDest,const nsStr& aTarget, PRBool aIgno
* @return
*/
PRInt32 nsStr::RFindChar(const nsStr& aDest,const PRUnichar aChar, PRBool aIgnoreCase,PRUint32 anOffset) {
PRInt32 result=gRFindChars[aDest.mMultibyte](aDest.mStr.mCharBuf,aDest.mLength,0,aChar,aIgnoreCase);
PRInt32 result=gRFindChars[aDest.mMultibyte](aDest.mStr,aDest.mLength,0,aChar,aIgnoreCase);
return result;
}
@@ -477,7 +477,7 @@ PRInt32 nsStr::RFindCharInSet(const nsStr& aDest,const nsStr& aSet,PRBool aIgnor
while(--offset>=0) {
PRUnichar theChar=GetCharAt(aDest,offset);
thePos=gRFindChars[aSet.mMultibyte](aSet.mStr.mCharBuf,aSet.mLength,0,theChar,aIgnoreCase);
thePos=gRFindChars[aSet.mMultibyte](aSet.mStr,aSet.mLength,0,theChar,aIgnoreCase);
if(kNotFound!=thePos)
return offset;
} //while
@@ -503,7 +503,7 @@ PRInt32 nsStr::Compare(const nsStr& aDest,const nsStr& aSource,PRInt32 aCount,PR
}
int maxlen=(aSource.mLength<aDest.mLength) ? aDest.mLength : aSource.mLength;
PRInt32 result=(*gCompare[aDest.mMultibyte][aSource.mMultibyte])(aDest.mStr.mCharBuf,aSource.mStr.mCharBuf,maxlen,aIgnoreCase);
PRInt32 result=(*gCompare[aDest.mMultibyte][aSource.mMultibyte])(aDest.mStr,aSource.mStr,maxlen,aIgnoreCase);
return result;
}