static int CPPline(yystypepp * yylvalpp)
{
int token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
if(token=='\n'){
DecLineNumber();
CPPErrorToInfoLog("#line");
IncLineNumber();
return token;
}
else if (token == CPP_INTCONSTANT) {
yylvalpp->sc_int=atoi(yylvalpp->symbol_name);
SetLineNumber(yylvalpp->sc_int);
token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
if (token == CPP_INTCONSTANT) {
yylvalpp->sc_int=atoi(yylvalpp->symbol_name);
SetStringNumber(yylvalpp->sc_int);
token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
if(token!='\n')
CPPErrorToInfoLog("#line");
}
else if (token == '\n'){
return token;
}
else{
CPPErrorToInfoLog("#line");
}
}
else{
CPPErrorToInfoLog("#line");
}
return token;
}
static int CPPline(yystypepp * yylvalpp)
{
int token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
if(token=='\n'){
DecLineNumber();
CPPErrorToInfoLog("#line");
IncLineNumber();
return token;
}
else if (token == CPP_INTCONSTANT) {
yylvalpp->sc_int=atoi(yylvalpp->symbol_name);
SetLineNumber(yylvalpp->sc_int);
token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
// Modified for HLSL, which allows #line X "str", whereas GLSL is #line X Y
if (token == CPP_STRCONSTANT) {
token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
if(token!='\n')
CPPErrorToInfoLog("#line");
}
else if (token == '\n'){
return token;
}
else{
CPPErrorToInfoLog("#line");
}
}
else{
CPPErrorToInfoLog("#line");
}
return token;
}
/*
* str_getch()
* takes care of reading from multiple strings.
* returns the next-char from the input stream.
* returns EOF when the complete shader is parsed.
*/
static int str_getch(StringInputSrc *in)
{
for(;;){
if (*in->p){
if (*in->p == '\n') {
in->base.line++;
IncLineNumber();
}
return *in->p++;
}
if(++(cpp->PaWhichStr) < cpp->PaArgc){
free(in);
SetStringNumber(cpp->PaWhichStr);
SetLineNumber(1);
ScanFromString(cpp->PaArgv[cpp->PaWhichStr]);
in=(StringInputSrc*)cpp->currentInput;
continue;
}
else{
cpp->currentInput = in->base.prev;
cpp->PaWhichStr=0;
free(in);
return EOF;
}
}
} // str_getch
static int lex(InputSrc* in, yystypepp* yylvalpp)
{
InputSrcLexer* src = ((InputSrcLexer *)in);
pp::Token token;
int ret = src->lexer->lex(&token);
switch (ret)
{
case 0: // EOF
delete src->lexer;
free(src);
cpp->currentInput = 0;
ret = EOF;
break;
case pp::Token::IDENTIFIER:
if (CopySymbolName(token.value, yylvalpp))
{
yylvalpp->sc_ident = LookUpAddString(atable, token.value.c_str());
}
ret = CPP_IDENTIFIER;
break;
case pp::Token::CONST_INT:
if (CopySymbolName(token.value, yylvalpp))
{
yylvalpp->sc_int = atoi(token.value.c_str());
}
ret = CPP_INTCONSTANT;
break;
case pp::Token::CONST_FLOAT:
CopySymbolName(token.value, yylvalpp);
ret = CPP_FLOATCONSTANT;
break;
case pp::Token::OP_INC:
ret = CPP_INC_OP;
break;
case pp::Token::OP_DEC:
ret = CPP_DEC_OP;
break;
case pp::Token::OP_RIGHT:
ret = CPP_RIGHT_OP;
break;
case pp::Token::OP_LE:
ret = CPP_LE_OP;
break;
case pp::Token::OP_GE:
ret = CPP_GE_OP;
break;
case pp::Token::OP_EQ:
ret = CPP_EQ_OP;
break;
case pp::Token::OP_NE:
ret = CPP_NE_OP;
break;
case pp::Token::OP_AND:
ret = CPP_AND_OP;
break;
case pp::Token::OP_XOR:
ret = CPP_XOR_OP;
break;
case pp::Token::OP_OR:
ret = CPP_OR_OP;
break;
case pp::Token::OP_ADD_ASSIGN:
ret = CPP_ADD_ASSIGN;
break;
case pp::Token::OP_SUB_ASSIGN:
ret = CPP_SUB_ASSIGN;
break;
case pp::Token::OP_MUL_ASSIGN:
ret = CPP_MUL_ASSIGN;
break;
case pp::Token::OP_DIV_ASSIGN:
ret = CPP_DIV_ASSIGN;
break;
case pp::Token::OP_MOD_ASSIGN:
ret = CPP_MOD_ASSIGN;
break;
case pp::Token::OP_LEFT_ASSIGN:
ret = CPP_LEFT_ASSIGN;
break;
case pp::Token::OP_RIGHT_ASSIGN:
ret = CPP_RIGHT_ASSIGN;
break;
case pp::Token::OP_AND_ASSIGN:
ret = CPP_AND_ASSIGN;
break;
case pp::Token::OP_XOR_ASSIGN:
ret = CPP_XOR_ASSIGN;
break;
case pp::Token::OP_OR_ASSIGN:
ret = CPP_OR_ASSIGN;
break;
default:
break;
}
SetLineNumber(token.location.line);
SetStringNumber(token.location.string);
return ret;
}