mozilla
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pjs
зеркало из https://github.com/mozilla/pjs.git
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switching to faster string APIs

This commit is contained in:
rickg%netscape.com 1999-07-19 03:09:16 +00:00
Родитель 597d6041d4
Коммит 54ab7cf886
8 изменённых файлов: 42 добавлений и 24 удалений
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2
htmlparser/src/nsHTMLTokens.cpp
Просмотреть файл

@ -558,7 +558,7 @@ nsresult CTextToken::ConsumeUntil(PRUnichar aChar,PRBool aIgnoreComments,nsScann
result=aScanner.ReadUntil(temp,theTerminals,PR_TRUE,PR_FALSE);
}
temp.Right(theRight,termStrLen+10); //first, get a wad of chars from the temp string
rpos=theRight.RFind('<'); //now scan for the '<'
rpos=theRight.RFindChar('<'); //now scan for the '<'
if(-1<rpos)
rpos=theRight.RFind(aTerminalString,PR_TRUE);
done=PRBool(-1<rpos);

2
htmlparser/src/nsParser.cpp
Просмотреть файл

@ -452,7 +452,7 @@ eParseMode DetermineParseMode(nsParser& aParser) {
if(kNotFound<theIndex) {
//good, we found "DOCTYPE" -- now go find it's end delimiter '>'
PRInt32 theSubIndex=theBufCopy.Find(kGreaterThan,theIndex+1);
PRInt32 theSubIndex=theBufCopy.FindChar(kGreaterThan,theIndex+1);
theBufCopy.Truncate(theSubIndex);
theSubIndex=theBufCopy.Find("HTML 4.0");
if(kNotFound<theSubIndex) {

27
htmlparser/src/nsScanner.cpp
Просмотреть файл

@ -243,18 +243,27 @@ PRBool nsScanner::Append(nsString& aBuffer) {
*/
PRBool nsScanner::Append(const char* aBuffer, PRUint32 aLen){
/*************************** SUBTLETY ALERT!! ************************
The following block of code converts aBuffer into unicode.
The subtlty is that we do it "in-place" on the underlying mBuffer.
This is so that we can avoid unnecessary copying of buffer data.
*********************************************************************/
if(mUnicodeDecoder) {
PRInt32 unicharBufLen = 0;
mUnicodeDecoder->Length(aBuffer, 0, aLen, &unicharBufLen);
PRUnichar *unichars = new PRUnichar [ unicharBufLen ];
mBuffer.SetCapacity(mBuffer.mLength+unicharBufLen);
PRUnichar *unichars = (PRUnichar*)mBuffer.GetUnicode();
unichars+=mBuffer.mLength;
nsresult res;
do {
PRInt32 srcLength = aLen;
PRInt32 srcLength = aLen;
PRInt32 unicharLength = unicharBufLen;
res = mUnicodeDecoder->Convert(unichars, 0, &unicharLength,aBuffer, 0, &srcLength );
unichars[unicharLength]=0; //add this since the unicode converters can't be trusted to do so.
unichars[mBuffer.mLength+unicharLength]=0; //add this since the unicode converters can't be trusted to do so.
mBuffer.mLength+=unicharLength;
// mBuffer.Append(unichars, unicharLength);
mBuffer.Append(unichars, unicharLength);
mTotalRead += unicharLength;
// if we failed, we consume one byte by replace it with U+FFFD
// and try conversion again.
@ -273,7 +282,7 @@ PRBool nsScanner::Append(const char* aBuffer, PRUint32 aLen){
// we continue convert the bytes data into Unicode
// if we have conversion error and we have more data.
delete[] unichars;
//delete[] unichars;
}
else {
mBuffer.Append(aBuffer,aLen);
@ -459,7 +468,7 @@ nsresult nsScanner::SkipOver(nsString& aSkipSet){
while(NS_OK==result) {
result=GetChar(theChar);
if(NS_OK == result) {
PRInt32 pos=aSkipSet.Find(theChar);
PRInt32 pos=aSkipSet.FindChar(theChar);
if(kNotFound==pos) {
PutBack(theChar);
break;
@ -486,7 +495,7 @@ nsresult nsScanner::SkipTo(nsString& aValidSet){
while(NS_OK==result) {
result=GetChar(ch);
if(NS_OK == result) {
PRInt32 pos=aValidSet.Find(ch);
PRInt32 pos=aValidSet.FindChar(ch);
if(kNotFound!=pos) {
PutBack(ch);
break;
@ -535,7 +544,7 @@ nsresult nsScanner::ReadWhile(nsString& aString,
while(NS_OK==result) {
result=GetChar(theChar);
if(NS_OK==result) {
PRInt32 pos=(anOrderedSet) ? aValidSet.BinarySearch(theChar) : aValidSet.Find(theChar);
PRInt32 pos=(anOrderedSet) ? aValidSet.BinarySearch(theChar) : aValidSet.FindChar(theChar);
if(kNotFound==pos) {
if(addTerminal)
aString+=theChar;
@ -571,7 +580,7 @@ nsresult nsScanner::ReadUntil(nsString& aString,
while(NS_OK == result) {
result=GetChar(theChar);
if(NS_OK==result) {
PRInt32 pos=(anOrderedSet) ? aTerminalSet.BinarySearch(theChar) : aTerminalSet.Find(theChar);
PRInt32 pos=(anOrderedSet) ? aTerminalSet.BinarySearch(theChar) : aTerminalSet.FindChar(theChar);
if(kNotFound!=pos) {
if(addTerminal)
aString+=theChar;

2
htmlparser/src/nsXIFDTD.cpp
Просмотреть файл

@ -1787,7 +1787,7 @@ void nsXIFDTD::AddCSSSelector(const nsIParserNode& aNode)
void nsXIFDTD::BeginCSSDeclarationList(const nsIParserNode& aNode)
{
PRInt32 indx = mBuffer.RFind('\n');
PRInt32 indx = mBuffer.RFindChar('\n');
if (indx == kNotFound)
indx = 0;
PRInt32 offset = mBuffer.Length() - indx;

2
parser/htmlparser/src/nsHTMLTokens.cpp
Просмотреть файл

@ -558,7 +558,7 @@ nsresult CTextToken::ConsumeUntil(PRUnichar aChar,PRBool aIgnoreComments,nsScann
result=aScanner.ReadUntil(temp,theTerminals,PR_TRUE,PR_FALSE);
}
temp.Right(theRight,termStrLen+10); //first, get a wad of chars from the temp string
rpos=theRight.RFind('<'); //now scan for the '<'
rpos=theRight.RFindChar('<'); //now scan for the '<'
if(-1<rpos)
rpos=theRight.RFind(aTerminalString,PR_TRUE);
done=PRBool(-1<rpos);

2
parser/htmlparser/src/nsParser.cpp
Просмотреть файл

@ -452,7 +452,7 @@ eParseMode DetermineParseMode(nsParser& aParser) {
if(kNotFound<theIndex) {
//good, we found "DOCTYPE" -- now go find it's end delimiter '>'
PRInt32 theSubIndex=theBufCopy.Find(kGreaterThan,theIndex+1);
PRInt32 theSubIndex=theBufCopy.FindChar(kGreaterThan,theIndex+1);
theBufCopy.Truncate(theSubIndex);
theSubIndex=theBufCopy.Find("HTML 4.0");
if(kNotFound<theSubIndex) {

27
parser/htmlparser/src/nsScanner.cpp
Просмотреть файл

@ -243,18 +243,27 @@ PRBool nsScanner::Append(nsString& aBuffer) {
*/
PRBool nsScanner::Append(const char* aBuffer, PRUint32 aLen){
/*************************** SUBTLETY ALERT!! ************************
The following block of code converts aBuffer into unicode.
The subtlty is that we do it "in-place" on the underlying mBuffer.
This is so that we can avoid unnecessary copying of buffer data.
*********************************************************************/
if(mUnicodeDecoder) {
PRInt32 unicharBufLen = 0;
mUnicodeDecoder->Length(aBuffer, 0, aLen, &unicharBufLen);
PRUnichar *unichars = new PRUnichar [ unicharBufLen ];
mBuffer.SetCapacity(mBuffer.mLength+unicharBufLen);
PRUnichar *unichars = (PRUnichar*)mBuffer.GetUnicode();
unichars+=mBuffer.mLength;
nsresult res;
do {
PRInt32 srcLength = aLen;
PRInt32 srcLength = aLen;
PRInt32 unicharLength = unicharBufLen;
res = mUnicodeDecoder->Convert(unichars, 0, &unicharLength,aBuffer, 0, &srcLength );
unichars[unicharLength]=0; //add this since the unicode converters can't be trusted to do so.
unichars[mBuffer.mLength+unicharLength]=0; //add this since the unicode converters can't be trusted to do so.
mBuffer.mLength+=unicharLength;
// mBuffer.Append(unichars, unicharLength);
mBuffer.Append(unichars, unicharLength);
mTotalRead += unicharLength;
// if we failed, we consume one byte by replace it with U+FFFD
// and try conversion again.
@ -273,7 +282,7 @@ PRBool nsScanner::Append(const char* aBuffer, PRUint32 aLen){
// we continue convert the bytes data into Unicode
// if we have conversion error and we have more data.
delete[] unichars;
//delete[] unichars;
}
else {
mBuffer.Append(aBuffer,aLen);
@ -459,7 +468,7 @@ nsresult nsScanner::SkipOver(nsString& aSkipSet){
while(NS_OK==result) {
result=GetChar(theChar);
if(NS_OK == result) {
PRInt32 pos=aSkipSet.Find(theChar);
PRInt32 pos=aSkipSet.FindChar(theChar);
if(kNotFound==pos) {
PutBack(theChar);
break;
@ -486,7 +495,7 @@ nsresult nsScanner::SkipTo(nsString& aValidSet){
while(NS_OK==result) {
result=GetChar(ch);
if(NS_OK == result) {
PRInt32 pos=aValidSet.Find(ch);
PRInt32 pos=aValidSet.FindChar(ch);
if(kNotFound!=pos) {
PutBack(ch);
break;
@ -535,7 +544,7 @@ nsresult nsScanner::ReadWhile(nsString& aString,
while(NS_OK==result) {
result=GetChar(theChar);
if(NS_OK==result) {
PRInt32 pos=(anOrderedSet) ? aValidSet.BinarySearch(theChar) : aValidSet.Find(theChar);
PRInt32 pos=(anOrderedSet) ? aValidSet.BinarySearch(theChar) : aValidSet.FindChar(theChar);
if(kNotFound==pos) {
if(addTerminal)
aString+=theChar;
@ -571,7 +580,7 @@ nsresult nsScanner::ReadUntil(nsString& aString,
while(NS_OK == result) {
result=GetChar(theChar);
if(NS_OK==result) {
PRInt32 pos=(anOrderedSet) ? aTerminalSet.BinarySearch(theChar) : aTerminalSet.Find(theChar);
PRInt32 pos=(anOrderedSet) ? aTerminalSet.BinarySearch(theChar) : aTerminalSet.FindChar(theChar);
if(kNotFound!=pos) {
if(addTerminal)
aString+=theChar;

2
parser/htmlparser/src/nsXIFDTD.cpp
Просмотреть файл

@ -1787,7 +1787,7 @@ void nsXIFDTD::AddCSSSelector(const nsIParserNode& aNode)
void nsXIFDTD::BeginCSSDeclarationList(const nsIParserNode& aNode)
{
PRInt32 indx = mBuffer.RFind('\n');
PRInt32 indx = mBuffer.RFindChar('\n');
if (indx == kNotFound)
indx = 0;
PRInt32 offset = mBuffer.Length() - indx;