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another fix for entities

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This commit is contained in:
rickg@netscape.com
1999-03-25 01:27:41 +00:00
parent ccd3de0272
commit 01e7e472eb
6 changed files with 104 additions and 70 deletions
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79
parser/htmlparser/src/nsHTMLTokens.cpp
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@@ -205,6 +205,12 @@ nsString& GetIdentChars(void) {
return gIdentChars;
}
static
nsString& GetNumericChars(void) {
static nsString gNumChars("0123456789ABCDEFabcdef");
return gNumChars;
}
/*
* Consume the identifier portion of the start tag
*
@@ -1280,31 +1286,40 @@ PRInt32 CEntityToken::GetTokenType(void) {
* @return error result
*/
PRInt32 CEntityToken::ConsumeEntity(PRUnichar aChar,nsString& aString,nsScanner& aScanner){
PRInt32 result=aScanner.Peek(aChar);
PRUnichar theChar=0;
PRInt32 result=aScanner.Peek(theChar);
if(NS_OK==result) {
if(kLeftBrace==aChar) {
if(kLeftBrace==theChar) {
//you're consuming a script entity...
static nsAutoString terminals("}>");
result=aScanner.ReadUntil(aString,terminals,PR_FALSE,PR_FALSE);
if(NS_OK==result) {
result=aScanner.Peek(aChar);
result=aScanner.Peek(theChar);
if(NS_OK==result) {
if(kRightBrace==aChar) {
if(kRightBrace==theChar) {
aString+=kRightBrace; //append rightbrace, and...
result=aScanner.GetChar(aChar);//yank the closing right-brace
result=aScanner.GetChar(theChar);//yank the closing right-brace
}
}
}
} //if
else {
result=aScanner.ReadWhile(aString,GetIdentChars(),PR_TRUE,PR_FALSE);
if(kHashsign==aChar) {
if('X'==(toupper((char)theChar))) {
result=aScanner.GetChar(theChar);
aString+=theChar;
}
if(NS_OK==result){
result=aScanner.ReadWhile(aString,GetNumericChars(),PR_TRUE,PR_FALSE);
}
}
else result=aScanner.ReadWhile(aString,GetIdentChars(),PR_TRUE,PR_FALSE);
if(NS_OK==result) {
result=aScanner.Peek(aChar);
result=aScanner.Peek(theChar);
if(NS_OK==result) {
if (kSemicolon == aChar) {
if (kSemicolon == theChar) {
// consume semicolon that stopped the scan
result=aScanner.GetChar(aChar);
result=aScanner.GetChar(theChar);
}
}
}//if
@@ -1375,28 +1390,30 @@ PRInt32 CEntityToken::TranslateToUnicodeStr(nsString& aString) {
PRUnichar theChar0=mTextValue[0];
PRBool isDigit0=nsString::IsDigit(theChar0);
char cbuf[30];
mTextValue.ToCString(cbuf, sizeof(cbuf)-1);
value = NS_EntityToUnicode(cbuf);
if(-1<value) {
//we found a named entity...
aString=PRUnichar(value);
}
else {
if(isDigit0 || ('x'==theChar0) || ('X'==theChar0)) {
PRInt32 err=0;
value=mTextValue.ToInteger(&err,theRadix[isDigit0]);
if(0==err) {
#ifdef PA_REMAP_128_TO_160_ILLEGAL_NCR
/* for some illegal, but popular usage */
if ((value >= 0x0080) && (value <= 0x009f)) {
value = PA_HackTable[value - 0x0080];
}
#endif
aString.Append(PRUnichar(value));
}//if
if(kHashsign==theChar0) {
PRInt32 err=0;
PRUnichar theChar1=mTextValue[1];
PRBool isDigit1=nsString::IsDigit(theChar1);
value=mTextValue.ToInteger(&err,theRadix[isDigit1]);
if(0==err) {
#ifdef PA_REMAP_128_TO_160_ILLEGAL_NCR
/* for some illegal, but popular usage */
if ((value >= 0x0080) && (value <= 0x009f)) {
value = PA_HackTable[value - 0x0080];
}
#endif
aString.Append(PRUnichar(value));
}//if
}
else{
char cbuf[30];
mTextValue.ToCString(cbuf, sizeof(cbuf)-1);
value = NS_EntityToUnicode(cbuf);
if(-1<value) {
//we found a named entity...
aString=PRUnichar(value);
}
}//else
}//if