int readCPPline(yystypepp * yylvalpp)
{
int token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
const char *message;
if (token == CPP_IDENTIFIER) {
if (yylvalpp->sc_ident == defineAtom) {
token = CPPdefine(yylvalpp);
} else if (yylvalpp->sc_ident == elseAtom) {
if(ChkCorrectElseNesting()){
if (!cpp->ifdepth ){
CPPErrorToInfoLog("#else mismatch");
cpp->CompileError=1;
return 0;
}
token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
if (token != '\n') {
CPPWarningToInfoLog("unexpected tokens following #else preprocessor directive - expected a newline");
while (token != '\n') {
token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
if (token <= 0) { // EOF or error
CPPErrorToInfoLog("unexpected end of input in #ifdef preprocessor directive - expected a newline");
return 0;
}
}
}
token = CPPelse(0, yylvalpp);
}else{
CPPErrorToInfoLog("#else after a #else");
cpp->ifdepth = 0;
cpp->elsetracker = 0;
cpp->pastFirstStatement = 1;
cpp->CompileError = 1;
return 0;
}
} else if (yylvalpp->sc_ident == elifAtom) {
if (!cpp->ifdepth){
CPPErrorToInfoLog("#elif mismatch");
cpp->CompileError=1;
return 0;
}
// this token is really a dont care, but we still need to eat the tokens
token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
while (token != '\n') {
token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
if (token <= 0) { // EOF or error
CPPErrorToInfoLog("unexpect tokens following #elif preprocessor directive - expected a newline");
cpp->CompileError = 1;
return 0;
}
}
token = CPPelse(0, yylvalpp);
} else if (yylvalpp->sc_ident == endifAtom) {
if (!cpp->ifdepth){
CPPErrorToInfoLog("#endif mismatch");
cpp->CompileError=1;
return 0;
}
else
--cpp->ifdepth;
if (cpp->elsetracker)
--cpp->elsetracker;
} else if (yylvalpp->sc_ident == ifAtom) {
token = CPPif(yylvalpp);
} else if (yylvalpp->sc_ident == ifdefAtom) {
token = CPPifdef(1, yylvalpp);
} else if (yylvalpp->sc_ident == ifndefAtom) {
token = CPPifdef(0, yylvalpp);
} else if (yylvalpp->sc_ident == lineAtom) {
token = CPPline(yylvalpp);
} else if (yylvalpp->sc_ident == pragmaAtom) {
token = CPPpragma(yylvalpp);
} else if (yylvalpp->sc_ident == undefAtom) {
token = CPPundef(yylvalpp);
} else if (yylvalpp->sc_ident == errorAtom) {
token = CPPerror(yylvalpp);
} else if (yylvalpp->sc_ident == versionAtom) {
token = CPPversion(yylvalpp);
} else if (yylvalpp->sc_ident == extensionAtom) {
token = CPPextension(yylvalpp);
} else {
StoreStr("Invalid Directive");
StoreStr(GetStringOfAtom(atable,yylvalpp->sc_ident));
message=GetStrfromTStr();
CPPShInfoLogMsg(message);
ResetTString();
}
}
while (token != '\n' && token != 0 && token != EOF) {
token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
}
cpp->pastFirstStatement = 1;
return token;
} // readCPPline
int TPpContext::readCPPline(TPpToken * yylvalpp)
{
int token = currentInput->scan(this, currentInput, yylvalpp);
bool isVersion = false;
if (token == CPP_IDENTIFIER) {
if (yylvalpp->atom == defineAtom) {
token = CPPdefine(yylvalpp);
} else if (yylvalpp->atom == elseAtom) {
if (ChkCorrectElseNesting()) {
if (! ifdepth) {
parseContext.error(yylvalpp->loc, "mismatched statements", "#else", "");
}
token = currentInput->scan(this, currentInput, yylvalpp);
if (token != '\n') {
parseContext.warn(yylvalpp->loc, "unexpected tokens following #else directive - expected a newline", "#else", "");
while (token != '\n')
token = currentInput->scan(this, currentInput, yylvalpp);
}
token = CPPelse(0, yylvalpp);
} else {
parseContext.error(yylvalpp->loc, "#else after a #else", "#else", "");
ifdepth = 0;
notAVersionToken = true;
return 0;
}
} else if (yylvalpp->atom == elifAtom) {
if (! ifdepth) {
parseContext.error(yylvalpp->loc, "mismatched statements", "#elif", "");
}
// this token is really a dont care, but we still need to eat the tokens
token = currentInput->scan(this, currentInput, yylvalpp);
while (token != '\n')
token = currentInput->scan(this, currentInput, yylvalpp);
token = CPPelse(0, yylvalpp);
} else if (yylvalpp->atom == endifAtom) {
elsedepth[elsetracker] = 0;
--elsetracker;
if (! ifdepth)
parseContext.error(yylvalpp->loc, "mismatched statements", "#endif", "");
else
--ifdepth;
} else if (yylvalpp->atom == ifAtom) {
token = CPPif (yylvalpp);
} else if (yylvalpp->atom == ifdefAtom) {
token = CPPifdef(1, yylvalpp);
} else if (yylvalpp->atom == ifndefAtom) {
token = CPPifdef(0, yylvalpp);
} else if (yylvalpp->atom == lineAtom) {
token = CPPline(yylvalpp);
} else if (yylvalpp->atom == pragmaAtom) {
token = CPPpragma(yylvalpp);
} else if (yylvalpp->atom == undefAtom) {
token = CPPundef(yylvalpp);
} else if (yylvalpp->atom == errorAtom) {
token = CPPerror(yylvalpp);
} else if (yylvalpp->atom == versionAtom) {
token = CPPversion(yylvalpp);
isVersion = true;
} else if (yylvalpp->atom == extensionAtom) {
token = CPPextension(yylvalpp);
} else {
parseContext.error(yylvalpp->loc, "Invalid Directive", "#", GetStringOfAtom(&atomTable, yylvalpp->atom));
}
}
while (token != '\n' && token != 0 && token != EOF) {
token = currentInput->scan(this, currentInput, yylvalpp);
}
notAVersionToken = ! isVersion;
return token;
} // readCPPline
int readCPPline(yystypepp * yylvalpp)
{
int token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
const char *message;
int isVersion = 0;
if (token == CPP_IDENTIFIER) {
if (yylvalpp->sc_ident == defineAtom) {
token = CPPdefine(yylvalpp);
} else if (yylvalpp->sc_ident == elseAtom) {
token = CPPgotoEndOfIfBlock(1, yylvalpp);
if (yylvalpp->sc_ident != endifAtom)
{
CPPErrorToInfoLog("#else or #elif mismatch");
cpp->CompileError=1;
}
token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
if (token != '\n')
CPPWarningToInfoLog("unexpected tokens following #else preprocessor directive - expected a newline");
if (!cpp->ifdepth){
CPPErrorToInfoLog("#else or #elif mismatch");
cpp->CompileError=1;
}
else
--cpp->ifdepth;
} else if (yylvalpp->sc_ident == elifAtom) {
token = CPPgotoEndOfIfBlock(0, yylvalpp);
assert(yylvalpp->sc_ident == endifAtom);
token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
if (!cpp->ifdepth){
CPPErrorToInfoLog("#else or #elif mismatch");
cpp->CompileError=1;
}
else
--cpp->ifdepth;
} else if (yylvalpp->sc_ident == endifAtom) {
if (!cpp->ifdepth){
CPPErrorToInfoLog("#endif mismatch");
cpp->CompileError=1;
}
else
--cpp->ifdepth;
} else if (yylvalpp->sc_ident == ifAtom) {
token = CPPif(yylvalpp);
} else if (yylvalpp->sc_ident == ifdefAtom) {
token = CPPifdef(1, yylvalpp);
} else if (yylvalpp->sc_ident == ifndefAtom) {
token = CPPifdef(0, yylvalpp);
} else if (yylvalpp->sc_ident == lineAtom) {
token = CPPline(yylvalpp);
} else if (yylvalpp->sc_ident == pragmaAtom) {
token = CPPpragma(yylvalpp);
} else if (yylvalpp->sc_ident == undefAtom) {
token = CPPundef(yylvalpp);
} else if (yylvalpp->sc_ident == errorAtom) {
token = CPPerror(yylvalpp);
} else if (yylvalpp->sc_ident == versionAtom) {
token = CPPversion(yylvalpp);
isVersion = 1;
} else {
StoreStr("Invalid Directive");
StoreStr(GetStringOfAtom(atable,yylvalpp->sc_ident));
message=GetStrfromTStr();
CPPShInfoLogMsg(message);
ResetTString();
}
}
while (token != '\n' && token != 0 && token != EOF) {
token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
}
cpp->notAVersionToken = !isVersion;
return token;
} // readCPPline
int TPpContext::readCPPline(TPpToken* ppToken)
{
int token = scanToken(ppToken);
if (token == PpAtomIdentifier) {
switch (ppToken->atom) {
case PpAtomDefine:
token = CPPdefine(ppToken);
break;
case PpAtomElse:
if (elsetracker[elseSeen])
parseContext.ppError(ppToken->loc, "#else after #else", "#else", "");
elsetracker[elseSeen] = true;
if (! ifdepth)
parseContext.ppError(ppToken->loc, "mismatched statements", "#else", "");
token = extraTokenCheck(PpAtomElse, ppToken, scanToken(ppToken));
token = CPPelse(0, ppToken);
break;
case PpAtomElif:
if (! ifdepth)
parseContext.ppError(ppToken->loc, "mismatched statements", "#elif", "");
if (elseSeen[elsetracker])
parseContext.ppError(ppToken->loc, "#elif after #else", "#elif", "");
// this token is really a dont care, but we still need to eat the tokens
token = scanToken(ppToken);
while (token != '\n' && token != EndOfInput)
token = scanToken(ppToken);
token = CPPelse(0, ppToken);
break;
case PpAtomEndif:
elseSeen[elsetracker] = false;
--elsetracker;
if (! ifdepth)
parseContext.ppError(ppToken->loc, "mismatched statements", "#endif", "");
else
--ifdepth;
token = extraTokenCheck(PpAtomEndif, ppToken, scanToken(ppToken));
break;
case PpAtomIf:
token = CPPif(ppToken);
break;
case PpAtomIfdef:
token = CPPifdef(1, ppToken);
break;
case PpAtomIfndef:
token = CPPifdef(0, ppToken);
break;
case PpAtomInclude:
parseContext.ppRequireExtensions(ppToken->loc, 1, &E_GL_GOOGLE_include_directive, "#include");
token = CPPinclude(ppToken);
break;
case PpAtomLine:
token = CPPline(ppToken);
break;
case PpAtomPragma:
token = CPPpragma(ppToken);
break;
case PpAtomUndef:
token = CPPundef(ppToken);
break;
case PpAtomError:
token = CPPerror(ppToken);
break;
case PpAtomVersion:
token = CPPversion(ppToken);
break;
case PpAtomExtension:
token = CPPextension(ppToken);
break;
default:
parseContext.ppError(ppToken->loc, "invalid directive:", "#", ppToken->name);
break;
}
} else if (token != '\n' && token != EndOfInput)
parseContext.ppError(ppToken->loc, "invalid directive", "#", "");
while (token != '\n' && token != EndOfInput)
token = scanToken(ppToken);
return token;
}
int TPpContext::readCPPline(TPpToken* ppToken)
{
int token = currentInput->scan(this, currentInput, ppToken);
bool isVersion = false;
if (token == CPP_IDENTIFIER) {
if (ppToken->atom == defineAtom) {
token = CPPdefine(ppToken);
} else if (ppToken->atom == elseAtom) {
if (! elsetracker[elseSeen]) {
elsetracker[elseSeen] = true;
if (! ifdepth)
parseContext.error(ppToken->loc, "mismatched statements", "#else", "");
token = extraTokenCheck(elseAtom, ppToken, currentInput->scan(this, currentInput, ppToken));
token = CPPelse(0, ppToken);
} else {
parseContext.error(ppToken->loc, "#else after a #else", "#else", "");
ifdepth = 0;
return 0;
}
} else if (ppToken->atom == elifAtom) {
if (! ifdepth)
parseContext.error(ppToken->loc, "mismatched statements", "#elif", "");
// this token is really a dont care, but we still need to eat the tokens
token = currentInput->scan(this, currentInput, ppToken);
while (token != '\n')
token = currentInput->scan(this, currentInput, ppToken);
token = CPPelse(0, ppToken);
} else if (ppToken->atom == endifAtom) {
elseSeen[elsetracker] = false;
--elsetracker;
if (! ifdepth)
parseContext.error(ppToken->loc, "mismatched statements", "#endif", "");
else
--ifdepth;
token = extraTokenCheck(endifAtom, ppToken, currentInput->scan(this, currentInput, ppToken));
} else if (ppToken->atom == ifAtom) {
token = CPPif (ppToken);
} else if (ppToken->atom == ifdefAtom) {
token = CPPifdef(1, ppToken);
} else if (ppToken->atom == ifndefAtom) {
token = CPPifdef(0, ppToken);
} else if (ppToken->atom == lineAtom) {
token = CPPline(ppToken);
} else if (ppToken->atom == pragmaAtom) {
token = CPPpragma(ppToken);
} else if (ppToken->atom == undefAtom) {
token = CPPundef(ppToken);
} else if (ppToken->atom == errorAtom) {
token = CPPerror(ppToken);
} else if (ppToken->atom == versionAtom) {
token = CPPversion(ppToken);
isVersion = true;
} else if (ppToken->atom == extensionAtom) {
token = CPPextension(ppToken);
} else {
parseContext.error(ppToken->loc, "invalid directive:", "#", GetAtomString(ppToken->atom));
}
} else if (token != '\n' && token > 0)
parseContext.error(ppToken->loc, "invalid directive", "#", "");
while (token != '\n' && token != 0 && token != EOF)
token = currentInput->scan(this, currentInput, ppToken);
return token;
}