char *
MoonAppRecordIterator::ParseOrigin ()
{
char *start, *str;
GString *origin;
if (!EatWhiteSpace (false))
return NULL;
// the rest of this line is our origin value...
origin = g_string_new ("");
do {
*inend = '\n';
start = inptr;
while (*inptr != '\n')
inptr++;
g_string_append_len (origin, start, inptr - start);
if (inptr < inend) {
str = origin->str;
g_string_free (origin, false);
// eat the '\n'
inptr++;
return g_strchomp (str);
}
} while (Fill ());
g_string_free (origin, true);
return NULL;
}
char *
MoonAppRecordIterator::ParseUid ()
{
char *start, *str;
GString *uid;
if (!EatWhiteSpace (false))
return NULL;
uid = g_string_new ("");
do {
start = inptr;
while (inptr < inend && *inptr != ' ' && *inptr != '\t' && *inptr != '=')
inptr++;
g_string_append_len (uid, start, inptr - start);
if (inptr < inend) {
str = uid->str;
g_string_free (uid, false);
return str;
}
} while (Fill ());
g_string_free (uid, true);
return NULL;
}
char
MoonAppRecordIterator::NextToken ()
{
if (!EatWhiteSpace (false))
return '\0';
return *inptr;
}
void CUtlBufferEditor::GetDelimitedString( CUtlCharConversion *pConv, char *pString, int nMaxChars )
{
if ( !IsText() || !pConv )
{
GetString( pString, nMaxChars );
return;
}
if (!IsValid())
{
*pString = 0;
return;
}
if ( nMaxChars == 0 )
{
nMaxChars = INT_MAX;
}
EatWhiteSpace();
if ( !PeekStringMatch( 0, pConv->GetDelimiter(), pConv->GetDelimiterLength() ) )
return;
// Pull off the starting delimiter
SeekGet( SEEK_CURRENT, pConv->GetDelimiterLength() );
int nRead = 0;
while ( IsValid() )
{
if ( PeekStringMatch( 0, pConv->GetDelimiter(), pConv->GetDelimiterLength() ) )
{
SeekGet( SEEK_CURRENT, pConv->GetDelimiterLength() );
break;
}
char c = GetDelimitedCharInternal( pConv );
if ( nRead < nMaxChars )
{
pString[nRead] = c;
++nRead;
}
}
if ( nRead >= nMaxChars )
{
nRead = nMaxChars - 1;
}
pString[nRead] = '\0';
}
//-----------------------------------------------------------------------------
// Reads a null-terminated string
//-----------------------------------------------------------------------------
void CUtlBufferEditor::GetString( char* pString, int nMaxChars )
{
if (!IsValid())
{
*pString = 0;
return;
}
if ( nMaxChars == 0 )
{
nMaxChars = INT_MAX;
}
// Remember, this *includes* the null character
// It will be 0, however, if the buffer is empty.
int nLen = PeekStringLength();
if ( IsText() )
{
EatWhiteSpace();
}
if ( nLen == 0 )
{
*pString = 0;
m_Error |= GET_OVERFLOW;
return;
}
// Strip off the terminating NULL
if ( nLen <= nMaxChars )
{
Get( pString, nLen - 1 );
pString[ nLen - 1 ] = 0;
}
else
{
Get( pString, nMaxChars - 1 );
pString[ nMaxChars - 1 ] = 0;
SeekGet( SEEK_CURRENT, nLen - 1 - nMaxChars );
}
// Read the terminating NULL in binary formats
if ( !IsText() )
{
VerifyEquals( GetChar(), 0 );
}
}
bool CParser::ReadNextLine (std::ifstream& FileInput, int& nLineNum,
std::string& szInputString, const int MAXCHARS,
const std::string& szComment, bool bLowerCase)
// ---------------------------------------------------------------------------
// Function: reads the next line skipping over the comment lines
// and converts all alphabets to lower case if requested
// Input: file istream, line #, string to hold the input line,
// max. # of characters expected in each input line,
// comment character(s) at the beginning of a comment line,
// lowercase conversion option
// Output: updated values of line # and the string
// return value is true if successful
// false if an error state is encountered
// Restriction: Cannot read a line over 256 characters
// ---------------------------------------------------------------------------
{
int flag = 0;
int flag1 =0;
bool bWhSpc = false;
int tokenfound = 1;
const int MAXCH = 1000;
char szInp[MAXCH];
char szTemp [MAXCH];
std::vector<std::string> tokens;
// enough capacity to read and store?
if (MAXCHARS > MAXCH)
return false;
// comment character(s)
int nCLen = static_cast<int>(szComment.length());
// read the line (skip over comment lines)
for(;;)
{
++nLineNum;
FileInput.getline (szInp, MAXCHARS);
// // end-of-file?
// if (FileInput.eof())
// return false;
if (FileInput.fail())
FileInput.clear (FileInput.rdstate() & ~std::ios::failbit);
// unrecoverable error?
if (FileInput.bad())
return false;
// successful read
szInputString = szInp;
GetTokens(szInputString, " ", tokens);
bWhSpc = EatWhiteSpace(szInputString);
if ((szInputString.substr(0,nCLen) != szComment)&& (bWhSpc ==false)){
szInputString = szInp;
GetTokens(szInputString, " ", tokens);
for(int i=0; i< abs(tokens.size()); i++){
std::string temptoken = tokens[i];
if (temptoken == "&")
flag1 = 1;
}
//Filter the comment tokens
// FilterComment(szInputString, szComment);
//if "&" is found continue to read the next line
std::string szTempString = szInputString;
// check if line is continued &
while(flag1 ==1 && tokenfound == 1){
GetTokens(szTempString, " ", tokens);
for(int i=1; i<=abs(tokens.size()); i++){
std::string temptoken = tokens[i-1];
if (temptoken == "&"){
tokenfound = 1;
flag = 1;
}
else{
if(flag==1)
flag = 1;//do nothing token already found
else
tokenfound = 0;
}
}
if(tokenfound ==1){
++nLineNum;
RemoveToken(szInputString);
//- getting more tokens and add to the existing
FileInput.getline (szTemp, MAXCHARS);
// end-of-file?
if (FileInput.eof())
return false;
if (FileInput.fail())
FileInput.clear (FileInput.rdstate() & ~std::ios::failbit);
// unrecoverable error?
if (FileInput.bad())
return false;
// successful read
szTempString = szTemp;
FilterComment(szTempString, szComment);
szInputString+=" ";
szInputString+=szTemp;
}
else{
break;//while loop ents
}
flag = 0;
}
// while loop ends
// convert to lower case?
if (bLowerCase){
for (int i=0; i < static_cast<int>(szInputString.length()); i++)
szInputString[i] = tolower(szInputString[i]);
}
break;
}
}
return true;
}
PRBool
nsCSSScanner::NextURL(nsCSSToken& aToken)
{
EatWhiteSpace();
PRInt32 ch = Read();
if (ch < 0) {
return PR_FALSE;
}
// STRING
if ((ch == '"') || (ch == '\'')) {
#ifdef DEBUG
PRBool ok =
#endif
ParseString(ch, aToken);
NS_ABORT_IF_FALSE(ok, "ParseString should never fail, "
"since there's always something read");
NS_ABORT_IF_FALSE(aToken.mType == eCSSToken_String ||
aToken.mType == eCSSToken_Bad_String,
"unexpected token type");
if (NS_LIKELY(aToken.mType == eCSSToken_String)) {
EatWhiteSpace();
if (LookAheadOrEOF(')')) {
aToken.mType = eCSSToken_URL;
} else {
aToken.mType = eCSSToken_Bad_URL;
}
} else {
aToken.mType = eCSSToken_Bad_URL;
}
return PR_TRUE;
}
// Process a url lexical token. A CSS1 url token can contain
// characters beyond identifier characters (e.g. '/', ':', etc.)
// Because of this the normal rules for tokenizing the input don't
// apply very well. To simplify the parser and relax some of the
// requirements on the scanner we parse url's here. If we find a
// malformed URL then we emit a token of type "Bad_URL" so that
// the CSS1 parser can ignore the invalid input. The parser must
// treat a Bad_URL token like a Function token, and process
// tokens until a matching parenthesis.
aToken.mType = eCSSToken_Bad_URL;
aToken.mSymbol = PRUnichar(0);
nsString& ident = aToken.mIdent;
ident.SetLength(0);
Pushback(ch);
// start of a non-quoted url (which may be empty)
PRBool ok = PR_TRUE;
for (;;) {
ch = Read();
if (ch < 0) break;
if (ch == CSS_ESCAPE) {
ParseAndAppendEscape(ident);
} else if (IsWhitespace(ch)) {
// Whitespace is allowed at the end of the URL
EatWhiteSpace();
// Consume the close paren if we have it; if not we're an invalid URL.
ok = LookAheadOrEOF(')');
break;
} else if (ch == '"' || ch == '\'' || ch == '(' || ch < PRUnichar(' ')) {
// This is an invalid URL spec
ok = PR_FALSE;
Pushback(ch); // push it back so the parser can match tokens and
// then closing parenthesis
break;
} else if (ch == ')') {
// All done
break;
} else {
// A regular url character.
ident.Append(PRUnichar(ch));
}
}
// If the result of the above scanning is ok then change the token
// type to a useful one.
if (ok) {
aToken.mType = eCSSToken_URL;
}
return PR_TRUE;
}
PRBool
nsCSSScanner::Next(nsCSSToken& aToken)
{
for (;;) { // Infinite loop so we can restart after comments.
PRInt32 ch = Read();
if (ch < 0) {
return PR_FALSE;
}
// UNICODE-RANGE
if ((ch == 'u' || ch == 'U') && Peek() == '+')
return ParseURange(ch, aToken);
// IDENT
if (StartsIdent(ch, Peek()))
return ParseIdent(ch, aToken);
// AT_KEYWORD
if (ch == '@') {
PRInt32 nextChar = Read();
if (nextChar >= 0) {
PRInt32 followingChar = Peek();
Pushback(nextChar);
if (StartsIdent(nextChar, followingChar))
return ParseAtKeyword(ch, aToken);
}
}
// NUMBER or DIM
if ((ch == '.') || (ch == '+') || (ch == '-')) {
PRInt32 nextChar = Peek();
if (IsDigit(nextChar)) {
return ParseNumber(ch, aToken);
}
else if (('.' == nextChar) && ('.' != ch)) {
nextChar = Read();
PRInt32 followingChar = Peek();
Pushback(nextChar);
if (IsDigit(followingChar))
return ParseNumber(ch, aToken);
}
}
if (IsDigit(ch)) {
return ParseNumber(ch, aToken);
}
// ID
if (ch == '#') {
return ParseRef(ch, aToken);
}
// STRING
if ((ch == '"') || (ch == '\'')) {
return ParseString(ch, aToken);
}
// WS
if (IsWhitespace(ch)) {
aToken.mType = eCSSToken_WhiteSpace;
aToken.mIdent.Assign(PRUnichar(ch));
EatWhiteSpace();
return PR_TRUE;
}
if (ch == '/' && !IsSVGMode()) {
PRInt32 nextChar = Peek();
if (nextChar == '*') {
(void) Read();
#if 0
// If we change our storage data structures such that comments are
// stored (for Editor), we should reenable this code, condition it
// on being in editor mode, and apply glazou's patch from bug
// 60290.
aToken.mIdent.SetCapacity(2);
aToken.mIdent.Assign(PRUnichar(ch));
aToken.mIdent.Append(PRUnichar(nextChar));
return ParseCComment(aToken);
#endif
if (!SkipCComment()) {
return PR_FALSE;
}
continue; // start again at the beginning
}
}
if (ch == '<') { // consume HTML comment tags
if (LookAhead('!')) {
if (LookAhead('-')) {
if (LookAhead('-')) {
aToken.mType = eCSSToken_HTMLComment;
aToken.mIdent.AssignLiteral("<!--");
return PR_TRUE;
}
Pushback('-');
}
Pushback('!');
}
}
if (ch == '-') { // check for HTML comment end
if (LookAhead('-')) {
if (LookAhead('>')) {
aToken.mType = eCSSToken_HTMLComment;
aToken.mIdent.AssignLiteral("-->");
return PR_TRUE;
}
Pushback('-');
}
}
// INCLUDES ("~=") and DASHMATCH ("|=")
if (( ch == '|' ) || ( ch == '~' ) || ( ch == '^' ) ||
( ch == '$' ) || ( ch == '*' )) {
PRInt32 nextChar = Read();
if ( nextChar == '=' ) {
if (ch == '~') {
aToken.mType = eCSSToken_Includes;
}
else if (ch == '|') {
aToken.mType = eCSSToken_Dashmatch;
}
else if (ch == '^') {
aToken.mType = eCSSToken_Beginsmatch;
}
else if (ch == '$') {
aToken.mType = eCSSToken_Endsmatch;
}
else if (ch == '*') {
aToken.mType = eCSSToken_Containsmatch;
}
return PR_TRUE;
} else if (nextChar >= 0) {
Pushback(nextChar);
}
}
aToken.mType = eCSSToken_Symbol;
aToken.mSymbol = ch;
return PR_TRUE;
}
}
int CUtlBufferEditor::VaScanf( const char* pFmt, va_list list )
{
Assert( pFmt );
if ( m_Error || !IsText() )
return 0;
int numScanned = 0;
int nLength;
char c;
char* pEnd;
while ( c = *pFmt++ )
{
// Stop if we hit the end of the buffer
if ( m_Get >= TellMaxPut() )
{
m_Error |= GET_OVERFLOW;
break;
}
switch (c)
{
case ' ':
// eat all whitespace
EatWhiteSpace();
break;
case '%':
{
// Conversion character... try to convert baby!
char type = *pFmt++;
if (type == 0)
return numScanned;
switch(type)
{
case 'c':
{
char* ch = va_arg( list, char * );
if ( CheckPeekGet( 0, sizeof(char) ) )
{
*ch = *(const char*)PeekGet();
++m_Get;
}
else
{
*ch = 0;
return numScanned;
}
}
break;
case 'i':
case 'd':
{
int* i = va_arg( list, int * );
// NOTE: This is not bullet-proof; it assumes numbers are < 128 characters
nLength = 128;
if ( !CheckArbitraryPeekGet( 0, nLength ) )
{
*i = 0;
return numScanned;
}
*i = strtol( (char*)PeekGet(), &pEnd, 10 );
int nBytesRead = (int)( pEnd - (char*)PeekGet() );
if ( nBytesRead == 0 )
return numScanned;
m_Get += nBytesRead;
}
break;
case 'x':
{
int* i = va_arg( list, int * );
// NOTE: This is not bullet-proof; it assumes numbers are < 128 characters
nLength = 128;
if ( !CheckArbitraryPeekGet( 0, nLength ) )
{
*i = 0;
return numScanned;
}
*i = strtol( (char*)PeekGet(), &pEnd, 16 );
int nBytesRead = (int)( pEnd - (char*)PeekGet() );
if ( nBytesRead == 0 )
return numScanned;
m_Get += nBytesRead;
}
break;
case 'u':
{
unsigned int* u = va_arg( list, unsigned int *);
// NOTE: This is not bullet-proof; it assumes numbers are < 128 characters
nLength = 128;
if ( !CheckArbitraryPeekGet( 0, nLength ) )
{
*u = 0;
return numScanned;
}
*u = strtoul( (char*)PeekGet(), &pEnd, 10 );
int nBytesRead = (int)( pEnd - (char*)PeekGet() );
if ( nBytesRead == 0 )
return numScanned;
m_Get += nBytesRead;
}
break;
case 'f':
{
float* f = va_arg( list, float *);
// NOTE: This is not bullet-proof; it assumes numbers are < 128 characters
nLength = 128;
if ( !CheckArbitraryPeekGet( 0, nLength ) )
{
*f = 0.0f;
return numScanned;
}
*f = (float)strtod( (char*)PeekGet(), &pEnd );
int nBytesRead = (int)( pEnd - (char*)PeekGet() );
if ( nBytesRead == 0 )
return numScanned;
m_Get += nBytesRead;
}
break;
case 's':
{
char* s = va_arg( list, char * );
GetString( s );
}
break;
default:
{
// unimplemented scanf type
Assert(0);
return numScanned;
}
break;
}
++numScanned;
}
break;
default:
{
// Here we have to match the format string character
// against what's in the buffer or we're done.
if ( !CheckPeekGet( 0, sizeof(char) ) )
return numScanned;
if ( c != *(const char*)PeekGet() )
return numScanned;
++m_Get;
}
}
}
return numScanned;
}
//-----------------------------------------------------------------------------
// Parses the next token, given a set of character breaks to stop at
//-----------------------------------------------------------------------------
int CUtlBufferEditor::ParseToken( characterset_t *pBreaks, char *pTokenBuf, int nMaxLen, bool bParseComments )
{
Assert( nMaxLen > 0 );
pTokenBuf[0] = 0;
// skip whitespace + comments
while ( true )
{
if ( !IsValid() )
return -1;
EatWhiteSpace();
if ( bParseComments )
{
if ( !EatCPPComment() )
break;
}
else
{
break;
}
}
char c = GetChar();
// End of buffer
if ( c == 0 )
return -1;
// handle quoted strings specially
if ( c == '\"' )
{
int nLen = 0;
while( IsValid() )
{
c = GetChar();
if ( c == '\"' || !c )
{
pTokenBuf[nLen] = 0;
return nLen;
}
pTokenBuf[nLen] = c;
if ( ++nLen == nMaxLen )
{
pTokenBuf[nLen-1] = 0;
return nMaxLen;
}
}
// In this case, we hit the end of the buffer before hitting the end qoute
pTokenBuf[nLen] = 0;
return nLen;
}
// parse single characters
if ( IN_CHARACTERSET( *pBreaks, c ) )
{
pTokenBuf[0] = c;
pTokenBuf[1] = 0;
return 1;
}
// parse a regular word
int nLen = 0;
while ( true )
{
pTokenBuf[nLen] = c;
if ( ++nLen == nMaxLen )
{
pTokenBuf[nLen-1] = 0;
return nMaxLen;
}
c = GetChar();
if ( !IsValid() )
break;
if ( IN_CHARACTERSET( *pBreaks, c ) || c == '\"' || c <= ' ' )
{
SeekGet( SEEK_CURRENT, -1 );
break;
}
}
pTokenBuf[nLen] = 0;
return nLen;
}
//-----------------------------------------------------------------------------
// (For text buffers only)
// Parse a token from the buffer:
// Grab all text that lies between a starting delimiter + ending delimiter
// (skipping whitespace that leads + trails both delimiters).
// Note the delimiter checks are case-insensitive.
// If successful, the get index is advanced and the function returns true,
// otherwise the index is not advanced and the function returns false.
//-----------------------------------------------------------------------------
bool CUtlBufferEditor::ParseToken( const char *pStartingDelim, const char *pEndingDelim, char* pString, int nMaxLen )
{
int nCharsToCopy = 0;
int nCurrentGet = 0;
size_t nEndingDelimLen;
// Starting delimiter is optional
char emptyBuf = '\0';
if ( !pStartingDelim )
{
pStartingDelim = &emptyBuf;
}
// Ending delimiter is not
Assert( pEndingDelim && pEndingDelim[0] );
nEndingDelimLen = Q_strlen( pEndingDelim );
int nStartGet = TellGet();
char nCurrChar;
int nTokenStart = -1;
EatWhiteSpace( );
while ( *pStartingDelim )
{
nCurrChar = *pStartingDelim++;
if ( !isspace((unsigned char)nCurrChar) )
{
if ( tolower( GetChar() ) != tolower( nCurrChar ) )
goto parseFailed;
}
else
{
EatWhiteSpace();
}
}
EatWhiteSpace();
nTokenStart = TellGet();
if ( !GetToken( pEndingDelim ) )
goto parseFailed;
nCurrentGet = TellGet();
nCharsToCopy = (nCurrentGet - nEndingDelimLen) - nTokenStart;
if ( nCharsToCopy >= nMaxLen )
{
nCharsToCopy = nMaxLen - 1;
}
if ( nCharsToCopy > 0 )
{
SeekGet( CUtlBufferEditor::SEEK_HEAD, nTokenStart );
Get( pString, nCharsToCopy );
if ( !IsValid() )
goto parseFailed;
// Eat trailing whitespace
for ( ; nCharsToCopy > 0; --nCharsToCopy )
{
if ( !isspace( (unsigned char)pString[ nCharsToCopy-1 ] ) )
break;
}
}
pString[ nCharsToCopy ] = '\0';
// Advance the Get index
SeekGet( CUtlBufferEditor::SEEK_HEAD, nCurrentGet );
return true;
parseFailed:
// Revert the get index
SeekGet( SEEK_HEAD, nStartGet );
pString[0] = '\0';
return false;
}
PRBool nsCSSScanner::NextURL(nsresult& aErrorCode, nsCSSToken& aToken)
{
PRInt32 ch = Read(aErrorCode);
if (ch < 0) {
return PR_FALSE;
}
if (ch < 256) {
PRUint8* lexTable = gLexTable;
// STRING
if ((ch == '"') || (ch == '\'')) {
return ParseString(aErrorCode, ch, aToken);
}
// WS
if ((lexTable[ch] & IS_WHITESPACE) != 0) {
aToken.mType = eCSSToken_WhiteSpace;
aToken.mIdent.Assign(PRUnichar(ch));
(void) EatWhiteSpace(aErrorCode);
return PR_TRUE;
}
if (ch == '/') {
PRInt32 nextChar = Peek(aErrorCode);
if (nextChar == '*') {
(void) Read(aErrorCode);
#if 0
// If we change our storage data structures such that comments are
// stored (for Editor), we should reenable this code, condition it
// on being in editor mode, and apply glazou's patch from bug
// 60290.
aToken.mIdent.SetCapacity(2);
aToken.mIdent.Assign(PRUnichar(ch));
aToken.mIdent.Append(PRUnichar(nextChar));
return ParseCComment(aErrorCode, aToken);
#endif
return SkipCComment(aErrorCode) && Next(aErrorCode, aToken);
}
}
// Process a url lexical token. A CSS1 url token can contain
// characters beyond identifier characters (e.g. '/', ':', etc.)
// Because of this the normal rules for tokenizing the input don't
// apply very well. To simplify the parser and relax some of the
// requirements on the scanner we parse url's here. If we find a
// malformed URL then we emit a token of type "InvalidURL" so that
// the CSS1 parser can ignore the invalid input. We attempt to eat
// the right amount of input data when an invalid URL is presented.
aToken.mType = eCSSToken_InvalidURL;
nsString& ident = aToken.mIdent;
ident.SetLength(0);
if (ch == ')') {
Pushback(ch);
// empty url spec; just get out of here
aToken.mType = eCSSToken_URL;
} else {
// start of a non-quoted url
Pushback(ch);
PRBool ok = PR_TRUE;
for (;;) {
ch = Read(aErrorCode);
if (ch < 0) break;
if (ch == CSS_ESCAPE) {
ParseAndAppendEscape(aErrorCode, ident);
} else if ((ch == '"') || (ch == '\'') || (ch == '(')) {
// This is an invalid URL spec
ok = PR_FALSE;
} else if ((256 > ch) && ((gLexTable[ch] & IS_WHITESPACE) != 0)) {
// Whitespace is allowed at the end of the URL
(void) EatWhiteSpace(aErrorCode);
if (LookAhead(aErrorCode, ')')) {
Pushback(')'); // leave the closing symbol
// done!
break;
}
// Whitespace is followed by something other than a
// ")". This is an invalid url spec.
ok = PR_FALSE;
} else if (ch == ')') {
Unread();
// All done
break;
} else {
// A regular url character.
ident.Append(PRUnichar(ch));
}
}
// If the result of the above scanning is ok then change the token
// type to a useful one.
if (ok) {
aToken.mType = eCSSToken_URL;
}
}
}
return PR_TRUE;
}
PRBool nsCSSScanner::Next(nsresult& aErrorCode, nsCSSToken& aToken)
{
PRInt32 ch = Read(aErrorCode);
if (ch < 0) {
return PR_FALSE;
}
PRUint8* lexTable = gLexTable;
// IDENT
if (StartsIdent(ch, Peek(aErrorCode), lexTable))
return ParseIdent(aErrorCode, ch, aToken);
// From this point on, 0 <= ch < 256.
// AT_KEYWORD
if (ch == '@') {
PRInt32 nextChar = Read(aErrorCode);
PRInt32 followingChar = Peek(aErrorCode);
Pushback(nextChar);
if (StartsIdent(nextChar, followingChar, lexTable))
return ParseAtKeyword(aErrorCode, ch, aToken);
}
// NUMBER or DIM
if ((ch == '.') || (ch == '+') || (ch == '-')) {
PRInt32 nextChar = Peek(aErrorCode);
if (CheckLexTable(nextChar, IS_DIGIT, lexTable)) {
return ParseNumber(aErrorCode, ch, aToken);
}
else if (('.' == nextChar) && ('.' != ch)) {
nextChar = Read(aErrorCode);
PRInt32 followingChar = Peek(aErrorCode);
Pushback(nextChar);
if (CheckLexTable(followingChar, IS_DIGIT, lexTable))
return ParseNumber(aErrorCode, ch, aToken);
}
}
if ((lexTable[ch] & IS_DIGIT) != 0) {
return ParseNumber(aErrorCode, ch, aToken);
}
// ID
if (ch == '#') {
return ParseRef(aErrorCode, ch, aToken);
}
// STRING
if ((ch == '"') || (ch == '\'')) {
return ParseString(aErrorCode, ch, aToken);
}
// WS
if ((lexTable[ch] & IS_WHITESPACE) != 0) {
aToken.mType = eCSSToken_WhiteSpace;
aToken.mIdent.Assign(PRUnichar(ch));
(void) EatWhiteSpace(aErrorCode);
return PR_TRUE;
}
if (ch == '/') {
PRInt32 nextChar = Peek(aErrorCode);
if (nextChar == '*') {
(void) Read(aErrorCode);
#if 0
// If we change our storage data structures such that comments are
// stored (for Editor), we should reenable this code, condition it
// on being in editor mode, and apply glazou's patch from bug
// 60290.
aToken.mIdent.SetCapacity(2);
aToken.mIdent.Assign(PRUnichar(ch));
aToken.mIdent.Append(PRUnichar(nextChar));
return ParseCComment(aErrorCode, aToken);
#endif
return SkipCComment(aErrorCode) && Next(aErrorCode, aToken);
}
}
if (ch == '<') { // consume HTML comment tags
if (LookAhead(aErrorCode, '!')) {
if (LookAhead(aErrorCode, '-')) {
if (LookAhead(aErrorCode, '-')) {
aToken.mType = eCSSToken_HTMLComment;
aToken.mIdent.AssignLiteral("<!--");
return PR_TRUE;
}
Pushback('-');
}
Pushback('!');
}
}
if (ch == '-') { // check for HTML comment end
if (LookAhead(aErrorCode, '-')) {
if (LookAhead(aErrorCode, '>')) {
aToken.mType = eCSSToken_HTMLComment;
aToken.mIdent.AssignLiteral("-->");
return PR_TRUE;
}
Pushback('-');
}
}
// INCLUDES ("~=") and DASHMATCH ("|=")
if (( ch == '|' ) || ( ch == '~' ) || ( ch == '^' ) ||
( ch == '$' ) || ( ch == '*' )) {
PRInt32 nextChar = Read(aErrorCode);
if ( nextChar == '=' ) {
if (ch == '~') {
aToken.mType = eCSSToken_Includes;
}
else if (ch == '|') {
aToken.mType = eCSSToken_Dashmatch;
}
else if (ch == '^') {
aToken.mType = eCSSToken_Beginsmatch;
}
else if (ch == '$') {
aToken.mType = eCSSToken_Endsmatch;
}
else if (ch == '*') {
aToken.mType = eCSSToken_Containsmatch;
}
return PR_TRUE;
} else {
Pushback(nextChar);
}
}
aToken.mType = eCSSToken_Symbol;
aToken.mSymbol = ch;
return PR_TRUE;
}
MoonAppRecord *
MoonAppRecordIterator::Next ()
{
char *uid, *origin = NULL;
MoonAppRecord *app;
time_t mtime = 0;
char c;
if (inptr == inend && !Fill ())
return NULL;
if (!EatWhiteSpace (true))
return NULL;
// first, try decoding the uid
if (!(uid = ParseUid ()))
return NULL;
// make sure the next token is an '='
if (NextToken () != '=')
goto error;
inptr++;
// make sure the next token is '{'
if (NextToken () != '{')
goto error;
inptr++;
// make sure the next token is '\n'
if (NextToken () != '\n')
goto error;
inptr++;
// now we parse the properties (like origin and mtime), 1 property per line
while ((c = NextToken ()) != '}') {
switch (c) {
case 'o': /* origin? */
if (origin) {
// already have origin, error
goto error;
}
// make sure we have enough data for strncmp
while ((inend - inptr) < 6) {
if (!Fill ())
goto error;
}
if (strncmp (inptr, "origin", 6) != 0)
goto error;
inptr += 6;
// make sure next token is '='
if (NextToken () != '=')
goto error;
inptr++;
// parse the origin
if (!(origin = ParseOrigin ()))
goto error;
// Note: ParseOrigin() gobbles the trailing '\n' for us
break;
case 'm': /* mtime? */
if (mtime != 0) {
// already have mtime, error
goto error;
}
// make sure we have enough data for strncmp
while ((inend - inptr) < 5) {
if (!Fill ())
goto error;
}
if (strncmp (inptr, "mtime", 5) != 0)
goto error;
inptr += 5;
// make sure next token is '='
if (NextToken () != '=')
goto error;
inptr++;
// parse the mtime
if (!(mtime = ParseMTime ()))
goto error;
// make sure the next token is '\n'
if (NextToken () != '\n')
goto error;
inptr++;
break;
default:
/* error */
goto error;
}
}
inptr++;
if (NextToken () != '\n')
goto error;
inptr++;
app = new MoonAppRecord ();
app->origin = origin;
app->mtime = mtime;
app->uid = uid;
return app;
error:
g_free (origin);
g_free (uid);
return NULL;
}
