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try to improve append performance and allow non-null term buffers when count is given

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git-svn-id: svn://10.0.0.236/trunk@40248 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
rickg%netscape.com
1999-07-20 06:58:41 +00:00
parent bb00524732
commit 8efbb96fe9
16 changed files with 216 additions and 137 deletions
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52
mozilla/xpcom/string/obsolete/nsString2.cpp
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@@ -951,6 +951,8 @@ nsString& nsString::operator=(const nsSubsumeStr& aSubsumeString) {
* append given string to this string
* @update gess 01/04/99
* @param aString : string to be appended to this
* @param aCount -- number of chars to copy; -1 tells us to compute the strlen for you
* WARNING: If you provide a count>0, we don't double check the actual string length!
* @return this
*/
nsString& nsString::Append(const nsStr& aString,PRInt32 aCount) {
@@ -969,6 +971,8 @@ nsString& nsString::Append(const nsStr& aString,PRInt32 aCount) {
* append given string to this string
* @update gess 01/04/99
* @param aString : string to be appended to this
* @param aCount -- number of chars to copy; -1 tells us to compute the strlen for you
* WARNING: If you provide a count>0, we don't double check the actual string length!
* @return this
*/
nsString& nsString::Append(const nsString& aString,PRInt32 aCount) {
@@ -984,7 +988,8 @@ nsString& nsString::Append(const nsString& aString,PRInt32 aCount) {
* append given string to this string
* @update gess 01/04/99
* @param aString : string to be appended to this
* @param aCount: #of chars to be copied
* @param aCount -- number of chars to copy; -1 tells us to compute the strlen for you
* WARNING: If you provide a count>0, we don't double check the actual string length!
* @return this
*/
nsString& nsString::Append(const char* aCString,PRInt32 aCount) {
@@ -992,10 +997,11 @@ nsString& nsString::Append(const char* aCString,PRInt32 aCount) {
nsStr temp;
Initialize(temp,eOneByte);
temp.mStr=(char*)aCString;
temp.mLength=nsCRT::strlen(aCString);
if(aCount<0)
aCount=temp.mLength;
else aCount=MinInt(aCount,temp.mLength);
if(aCount<0)
aCount=temp.mLength=nsCRT::strlen(aCString);
else temp.mLength=aCount;
if(0<aCount)
nsStr::Append(*this,temp,0,aCount,mAgent);
}
@@ -1006,7 +1012,8 @@ nsString& nsString::Append(const char* aCString,PRInt32 aCount) {
* append given uni-string to this string
* @update gess 01/04/99
* @param aString : string to be appended to this
* @param aCount: #of chars to be copied
* @param aCount -- number of chars to copy; -1 tells us to compute the strlen for you
* WARNING: If you provide a count>0, we don't double check the actual string length!
* @return this
*/
nsString& nsString::Append(const PRUnichar* aString,PRInt32 aCount) {
@@ -1014,10 +1021,11 @@ nsString& nsString::Append(const PRUnichar* aString,PRInt32 aCount) {
nsStr temp;
Initialize(temp,eTwoByte);
temp.mUStr=(PRUnichar*)aString;
temp.mLength=nsCRT::strlen(aString);
if(aCount<0)
aCount=temp.mLength;
else aCount=MinInt(aCount,temp.mLength);
if(aCount<0)
aCount=temp.mLength=nsCRT::strlen(aString);
else temp.mLength=aCount;
if(0<aCount)
nsStr::Append(*this,temp,0,aCount,mAgent);
}
@@ -1160,7 +1168,8 @@ PRUint32 nsString::Right(nsString& aCopy,PRInt32 aCount) const{
* @update gess 4/1/98
* @param aCopy -- String to be inserted into this
* @param anOffset -- insertion position within this str
* @param aCount -- number of chars to be copied from aCopy
* @param aCount -- number of chars to insert; -1 tells us to compute the strlen for you
* WARNING: If you provide a count>0, we don't double check the actual string length!
* @return number of chars inserted into this.
*/
nsString& nsString::Insert(const nsString& aCopy,PRUint32 anOffset,PRInt32 aCount) {
@@ -1175,7 +1184,8 @@ nsString& nsString::Insert(const nsString& aCopy,PRUint32 anOffset,PRInt32 aCoun
* @update gess4/22/98
* @param aChar char to be inserted into this string
* @param anOffset is insert pos in str
* @param aCounttells us how many chars to insert
* @param aCount -- number of chars to insert; -1 tells us to compute the strlen for you
* WARNING: If you provide a count>0, we don't double check the actual string length!
* @return the number of chars inserted into this string
*/
nsString& nsString::Insert(const char* aCString,PRUint32 anOffset,PRInt32 aCount){
@@ -1183,10 +1193,11 @@ nsString& nsString::Insert(const char* aCString,PRUint32 anOffset,PRInt32 aCount
nsStr temp;
nsStr::Initialize(temp,eOneByte);
temp.mStr=(char*)aCString;
temp.mLength=nsCRT::strlen(aCString);
if(aCount<0)
aCount=temp.mLength;
else aCount=MinInt(aCount,temp.mLength);
if(aCount<0)
aCount=temp.mLength=nsCRT::strlen(aCString);
else temp.mLength=aCount;
if(temp.mLength && (0<aCount)){
nsStr::Insert(*this,anOffset,temp,0,aCount,0);
}
@@ -1209,10 +1220,11 @@ nsString& nsString::Insert(const PRUnichar* aString,PRUint32 anOffset,PRInt32 aC
nsStr temp;
nsStr::Initialize(temp,eTwoByte);
temp.mUStr=(PRUnichar*)aString;
temp.mLength=nsCRT::strlen(aString);
if(aCount<0)
aCount=temp.mLength;
else aCount=MinInt(aCount,temp.mLength);
if(aCount<0)
aCount=temp.mLength=nsCRT::strlen(aString);
else temp.mLength=aCount;
if(temp.mLength && (0<aCount)){
nsStr::Insert(*this,anOffset,temp,0,aCount,0);
}