From 33ae886bbd1443412799b506a49dea5b11040527 Mon Sep 17 00:00:00 2001 From: Brian Date: Wed, 13 Dec 2006 15:36:26 -0700 Subject: Remove unused 3Dlabs code. --- .../MachineIndependent/preprocessor/scanner.c | 789 --------------------- 1 file changed, 789 deletions(-) delete mode 100755 src/mesa/shader/slang/MachineIndependent/preprocessor/scanner.c (limited to 'src/mesa/shader/slang/MachineIndependent/preprocessor/scanner.c') diff --git a/src/mesa/shader/slang/MachineIndependent/preprocessor/scanner.c b/src/mesa/shader/slang/MachineIndependent/preprocessor/scanner.c deleted file mode 100755 index d80e37b8e9..0000000000 --- a/src/mesa/shader/slang/MachineIndependent/preprocessor/scanner.c +++ /dev/null @@ -1,789 +0,0 @@ -/* */ -/*Copyright (C) 2002-2005 3Dlabs Inc. Ltd. */ -/*All rights reserved. */ -/* */ -/*Redistribution and use in source and binary forms, with or without */ -/*modification, are permitted provided that the following conditions */ -/*are met: */ -/* */ -/* Redistributions of source code must retain the above copyright */ -/* notice, this list of conditions and the following disclaimer. */ -/* */ -/* Redistributions in binary form must reproduce the above */ -/* copyright notice, this list of conditions and the following */ -/* disclaimer in the documentation and/or other materials provided */ -/* with the distribution. */ -/* */ -/* Neither the name of 3Dlabs Inc. Ltd. nor the names of its */ -/* contributors may be used to endorse or promote products derived */ -/* from this software without specific prior written permission. */ -/* */ -/*THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */ -/*"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */ -/*LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS */ -/*FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE */ -/*COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */ -/*INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, */ -/*BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; */ -/*LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER */ -/*CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT */ -/*LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN */ -/*ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */ -/*POSSIBILITY OF SUCH DAMAGE. */ -/* */ -/****************************************************************************\ -Copyright (c) 2002, NVIDIA Corporation. - -NVIDIA Corporation("NVIDIA") supplies this software to you in -consideration of your agreement to the following terms, and your use, -installation, modification or redistribution of this NVIDIA software -constitutes acceptance of these terms. If you do not agree with these -terms, please do not use, install, modify or redistribute this NVIDIA -software. - -In consideration of your agreement to abide by the following terms, and -subject to these terms, NVIDIA grants you a personal, non-exclusive -license, under NVIDIA's copyrights in this original NVIDIA software (the -"NVIDIA Software"), to use, reproduce, modify and redistribute the -NVIDIA Software, with or without modifications, in source and/or binary -forms; provided that if you redistribute the NVIDIA Software, you must -retain the copyright notice of NVIDIA, this notice and the following -text and disclaimers in all such redistributions of the NVIDIA Software. -Neither the name, trademarks, service marks nor logos of NVIDIA -Corporation may be used to endorse or promote products derived from the -NVIDIA Software without specific prior written permission from NVIDIA. -Except as expressly stated in this notice, no other rights or licenses -express or implied, are granted by NVIDIA herein, including but not -limited to any patent rights that may be infringed by your derivative -works or by other works in which the NVIDIA Software may be -incorporated. No hardware is licensed hereunder. - -THE NVIDIA SOFTWARE IS BEING PROVIDED ON AN "AS IS" BASIS, WITHOUT -WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED, -INCLUDING WITHOUT LIMITATION, WARRANTIES OR CONDITIONS OF TITLE, -NON-INFRINGEMENT, MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR -ITS USE AND OPERATION EITHER ALONE OR IN COMBINATION WITH OTHER -PRODUCTS. - -IN NO EVENT SHALL NVIDIA BE LIABLE FOR ANY SPECIAL, INDIRECT, -INCIDENTAL, EXEMPLARY, CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED -TO, LOST PROFITS; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF -USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) OR ARISING IN ANY WAY -OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION OF THE -NVIDIA SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF CONTRACT, -TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF -NVIDIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -\****************************************************************************/ -/* */ -/* scanner.c */ -/* */ - -#include -#include -#include -#include - -#if 0 - #include - #else - #define isinff(x) (((*(long *)&(x) & 0x7f800000L)==0x7f800000L) && \ - ((*(long *)&(x) & 0x007fffffL)==0000000000L)) -#endif - -#include "slglobals.h" - - -typedef struct StringInputSrc { - InputSrc base; - char *p; -} StringInputSrc; - -static int eof_scan(InputSrc *is, yystypepp * yylvalpp) -{ - return EOF; -} /* eof_scan */ - -static void noop(InputSrc *in, int ch, yystypepp * yylvalpp) {} - -static InputSrc eof_inputsrc = { 0, &eof_scan, &eof_scan, &noop }; - -static int byte_scan(InputSrc *, yystypepp * yylvalpp); - -#define EOL_SY '\n' - -#if defined(_WIN32) - #define DBG_BREAKPOINT() __asm int 3 - #elif defined(_M_AMD64) - #define DBG_BREAKPOINT() assert(!"Dbg_Breakpoint"); - #else - #define DBG_BREAKPOINT() - #endif - - #if defined(_WIN32) && !defined(_M_AMD64) - __int64 RDTSC ( void ) { - - __int64 v; - - __asm __emit 0x0f - __asm __emit 0x31 - __asm mov dword ptr v, eax - __asm mov dword ptr v+4, edx - - return v; - } -#endif - - -int InitScanner(CPPStruct *cpp) -{ - /* Add various atoms needed by the CPP line scanner: */ - if (!InitCPP()) - return 0; - - cpp->mostRecentToken = 0; - cpp->tokenLoc = &cpp->ltokenLoc; - - cpp->ltokenLoc.file = 0; - cpp->ltokenLoc.line = 0; - - cpp->currentInput = &eof_inputsrc; - cpp->previous_token = '\n'; - cpp->notAVersionToken = 0; - - return 1; -} /* InitScanner */ - -int FreeScanner(void) -{ - return (FreeCPP()); -} - -/* - * 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 void str_ungetch(StringInputSrc *in, int ch, yystypepp *type) { - if (in->p[-1] == ch)in->p--; - else { - *(in->p)='\0'; /*this would take care of shifting to the previous string. */ - cpp->PaWhichStr--; - } - if (ch == '\n') { - in->base.line--; - DecLineNumber(); - } -} /* str_ungetch */ - -int ScanFromString(char *s) -{ - - StringInputSrc *in = malloc(sizeof(StringInputSrc)); - memset(in, 0, sizeof(StringInputSrc)); - in->p = s; - in->base.line = 1; - in->base.scan = byte_scan; - in->base.getch = (int (*)(InputSrc *, yystypepp *))str_getch; - in->base.ungetch = (void (*)(InputSrc *, int, yystypepp *))str_ungetch; - in->base.prev = cpp->currentInput; - cpp->currentInput = &in->base; - - return 1; -} /* ScanFromString; */ - - -/*///////////////////////////////////////////////////////////////////////////////////////////// */ -/*///////////////////////////////// Floating point constants: ///////////////////////////////// */ -/*///////////////////////////////////////////////////////////////////////////////////////////// */ -/* - * lBuildFloatValue() - Quick and dirty conversion to floating point. Since all - * we need is single precision this should be quite precise. - */ - -static float lBuildFloatValue(const char *str, int len, int exp) -{ - double val, expval, ten; - int ii, llen, absexp; - float rv; - - val = 0.0; - llen = len; - for (ii = 0; ii < len; ii++) - val = val*10.0 + (str[ii] - '0'); - if (exp != 0) { - absexp = exp > 0 ? exp : -exp; - expval = 1.0f; - ten = 10.0; - while (absexp) { - if (absexp & 1) - expval *= ten; - ten *= ten; - absexp >>= 1; - } - if (exp >= 0) { - val *= expval; - } else { - val /= expval; - } - } - rv = (float)val; - if (isinff(rv)) { - CPPErrorToInfoLog(" ERROR___FP_CONST_OVERFLOW"); - } - return rv; -} /* lBuildFloatValue */ - - -/* - * lFloatConst() - Scan a floating point constant. Assumes that the scanner - * has seen at least one digit, followed by either a decimal '.' or the - * letter 'e'. - */ - -static int lFloatConst(char *str, int len, int ch, yystypepp * yylvalpp) -{ - int HasDecimal, declen, exp, ExpSign; - int str_len; - float lval; - - HasDecimal = 0; - declen = 0; - exp = 0; - - str_len=len; - if (ch == '.') { - str[len++]=ch; - HasDecimal = 1; - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - while (ch >= '0' && ch <= '9') { - if (len < MAX_SYMBOL_NAME_LEN) { - declen++; - if (len > 0 || ch != '0') { - str[len] = ch; - len++;str_len++; - } - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - } else { - CPPErrorToInfoLog("ERROR___FP_CONST_TOO_LONG"); - len = 1,str_len=1; - } - } - } - - /* Exponent: */ - - if (ch == 'e' || ch == 'E') { - ExpSign = 1; - str[len++]=ch; - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - if (ch == '+') { - str[len++]=ch; - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - } else if (ch == '-') { - ExpSign = -1; - str[len++]=ch; - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - } - if (ch >= '0' && ch <= '9') { - while (ch >= '0' && ch <= '9') { - exp = exp*10 + ch - '0'; - str[len++]=ch; - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - } - } else { - CPPErrorToInfoLog("ERROR___ERROR_IN_EXPONENT"); - } - exp *= ExpSign; - } - - if (len == 0) { - lval = 0.0f; - strcpy(str,"0.0"); - } else { - str[len]='\0'; - lval = lBuildFloatValue(str, str_len, exp - declen); - } - /* Suffix: */ - - yylvalpp->sc_fval = lval; - strcpy(yylvalpp->symbol_name,str); - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - return CPP_FLOATCONSTANT; -} /* lFloatConst */ - -/*///////////////////////////////////////////////////////////////////////////////////////////// */ -/*/////////////////////////////////////// Normal Scanner ////////////////////////////////////// */ -/*///////////////////////////////////////////////////////////////////////////////////////////// */ - -static int byte_scan(InputSrc *in, yystypepp * yylvalpp) -{ - char symbol_name[MAX_SYMBOL_NAME_LEN + 1]; - char string_val[MAX_STRING_LEN + 1]; - int AlreadyComplained; - int len, ch, ii, ival = 0; - - for (;;) { - yylvalpp->sc_int = 0; - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - - while (ch == ' ' || ch == '\t' || ch == '\r') { - yylvalpp->sc_int = 1; - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - } - - cpp->ltokenLoc.file = cpp->currentInput->name; - cpp->ltokenLoc.line = cpp->currentInput->line; - len = 0; - switch (ch) { - default: - return ch; /* Single character token */ - case EOF: - return -1; - case 'A': case 'B': case 'C': case 'D': case 'E': - case 'F': case 'G': case 'H': case 'I': case 'J': - case 'K': case 'L': case 'M': case 'N': case 'O': - case 'P': case 'Q': case 'R': case 'S': case 'T': - case 'U': case 'V': case 'W': case 'X': case 'Y': - case 'Z': case '_': - case 'a': case 'b': case 'c': case 'd': case 'e': - case 'f': case 'g': case 'h': case 'i': case 'j': - case 'k': case 'l': case 'm': case 'n': case 'o': - case 'p': case 'q': case 'r': case 's': case 't': - case 'u': case 'v': case 'w': case 'x': case 'y': - case 'z': - do { - if (len < MAX_SYMBOL_NAME_LEN) { - symbol_name[len] = ch; - len++; - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - } else { - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - } - } while ((ch >= 'a' && ch <= 'z') || - (ch >= 'A' && ch <= 'Z') || - (ch >= '0' && ch <= '9') || - ch == '_'); - if (len >= MAX_SYMBOL_NAME_LEN) - len = MAX_SYMBOL_NAME_LEN - 1; - symbol_name[len] = '\0'; - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - yylvalpp->sc_ident = LookUpAddString(atable, symbol_name); - return CPP_IDENTIFIER; - break; - case '0': - yylvalpp->symbol_name[len++] = ch; - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - if (ch == 'x' || ch == 'X') { - yylvalpp->symbol_name[len++] = ch; - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - if ((ch >= '0' && ch <= '9') || - (ch >= 'A' && ch <= 'F') || - (ch >= 'a' && ch <= 'f')) - { - AlreadyComplained = 0; - ival = 0; - do { - yylvalpp->symbol_name[len++] = ch; - if (ival <= 0x0fffffff) { - if (ch >= '0' && ch <= '9') { - ii = ch - '0'; - } else if (ch >= 'A' && ch <= 'F') { - ii = ch - 'A' + 10; - } else { - ii = ch - 'a' + 10; - } - ival = (ival << 4) | ii; - } else { - if (!AlreadyComplained) - CPPErrorToInfoLog("ERROR___HEX_CONST_OVERFLOW"); - AlreadyComplained = 1; - } - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - } while ((ch >= '0' && ch <= '9') || - (ch >= 'A' && ch <= 'F') || - (ch >= 'a' && ch <= 'f')); - } else { - CPPErrorToInfoLog("ERROR___ERROR_IN_HEX_CONSTANT"); - } - yylvalpp->symbol_name[len] = '\0'; - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - yylvalpp->sc_int = ival; - return CPP_INTCONSTANT; - } else if (ch >= '0' && ch <= '7') { /* octal integer constants */ - AlreadyComplained = 0; - ival = 0; - do { - yylvalpp->symbol_name[len++] = ch; - if (ival <= 0x1fffffff) { - ii = ch - '0'; - ival = (ival << 3) | ii; - } else { - if (!AlreadyComplained) - CPPErrorToInfoLog("ERROR___OCT_CONST_OVERFLOW"); - AlreadyComplained = 1; - } - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - } while (ch >= '0' && ch <= '7'); - if (ch == '.' || ch == 'e' || ch == 'f' || ch == 'h' || ch == 'x'|| ch == 'E') - return lFloatConst(yylvalpp->symbol_name, len, ch, yylvalpp); - yylvalpp->symbol_name[len] = '\0'; - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - yylvalpp->sc_int = ival; - return CPP_INTCONSTANT; - } else { - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - ch = '0'; - } - /* Fall through... */ - case '1': case '2': case '3': case '4': - case '5': case '6': case '7': case '8': case '9': - do { - if (len < MAX_SYMBOL_NAME_LEN) { - if (len > 0 || ch != '0') { - yylvalpp->symbol_name[len] = ch; - len++; - } - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - } - } while (ch >= '0' && ch <= '9'); - if (ch == '.' || ch == 'e' || ch == 'f' || ch == 'h' || ch == 'x'|| ch == 'E') { - return lFloatConst(yylvalpp->symbol_name, len, ch, yylvalpp); - } else { - yylvalpp->symbol_name[len] = '\0'; - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - ival = 0; - AlreadyComplained = 0; - for (ii = 0; ii < len; ii++) { - ch = yylvalpp->symbol_name[ii] - '0'; - if ((ival > 214748364) || (ival == 214748364 && ch >= 8)) { - if (!AlreadyComplained) - CPPErrorToInfoLog("ERROR___INTEGER_CONST_OVERFLOW"); - AlreadyComplained = 1; - } - ival = ival*10 + ch; - } - yylvalpp->sc_int = ival; - if(ival==0) - strcpy(yylvalpp->symbol_name,"0"); - return CPP_INTCONSTANT; - } - break; - case '-': - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - if (ch == '-') { - return CPP_DEC_OP; - } else if (ch == '=') { - return CPP_SUB_ASSIGN; - } else { - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - return '-'; - } - case '+': - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - if (ch == '+') { - return CPP_INC_OP; - } else if (ch == '=') { - return CPP_ADD_ASSIGN; - } else { - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - return '+'; - } - case '*': - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - if (ch == '=') { - return CPP_MUL_ASSIGN; - } else { - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - return '*'; - } - case '%': - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - if (ch == '=') { - return CPP_MOD_ASSIGN; - } else if (ch == '>'){ - return CPP_RIGHT_BRACE; - } else { - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - return '%'; - } - case ':': - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - if (ch == '>') { - return CPP_RIGHT_BRACKET; - } else { - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - return ':'; - } - case '^': - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - if (ch == '^') { - return CPP_XOR_OP; - } else { - if (ch == '=') - return CPP_XOR_ASSIGN; - else{ - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - return '^'; - } - } - - case '=': - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - if (ch == '=') { - return CPP_EQ_OP; - } else { - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - return '='; - } - case '!': - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - if (ch == '=') { - return CPP_NE_OP; - } else { - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - return '!'; - } - case '|': - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - if (ch == '|') { - return CPP_OR_OP; - } else { - if (ch == '=') - return CPP_OR_ASSIGN; - else{ - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - return '|'; - } - } - case '&': - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - if (ch == '&') { - return CPP_AND_OP; - } else { - if (ch == '=') - return CPP_AND_ASSIGN; - else{ - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - return '&'; - } - } - case '<': - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - if (ch == '<') { - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - if(ch == '=') - return CPP_LEFT_ASSIGN; - else{ - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - return CPP_LEFT_OP; - } - } else { - if (ch == '=') { - return CPP_LE_OP; - } else { - if (ch == '%') - return CPP_LEFT_BRACE; - else if (ch == ':') - return CPP_LEFT_BRACKET; - else{ - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - return '<'; - } - } - } - case '>': - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - if (ch == '>') { - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - if(ch == '=') - return CPP_RIGHT_ASSIGN; - else{ - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - return CPP_RIGHT_OP; - } - } else { - if (ch == '=') { - return CPP_GE_OP; - } else { - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - return '>'; - } - } - case '.': - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - if (ch >= '0' && ch <= '9') { - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - return lFloatConst(yylvalpp->symbol_name, 0, '.', yylvalpp); - } else { - if (ch == '.') { - return -1; /* Special EOF hack */ - } else { - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - return '.'; - } - } - case '/': - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - if (ch == '/') { - do { - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - } while (ch != '\n' && ch != EOF); - if (ch == EOF) - return -1; - return '\n'; - } else if (ch == '*') { - int nlcount = 0; - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - do { - while (ch != '*') { - if (ch == '\n') nlcount++; - if (ch == EOF) { - CPPErrorToInfoLog("ERROR___EOF_IN_COMMENT"); - return -1; - } - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - } - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - if (ch == EOF) { - CPPErrorToInfoLog("ERROR___EOF_IN_COMMENT"); - return -1; - } - } while (ch != '/'); - if (nlcount) { - return '\n'; - } - /* Go try it again... */ - } else if (ch == '=') { - return CPP_DIV_ASSIGN; - } else { - cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp); - return '/'; - } - break; - case '"': - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - while (ch != '"' && ch != '\n' && ch != EOF) { - if (ch == '\\') { - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - if (ch == '\n' || ch == EOF) { - break; - } - } - if (len < MAX_STRING_LEN) { - string_val[len] = ch; - len++; - ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp); - } - }; - string_val[len] = '\0'; - if (ch == '"') { - yylvalpp->sc_ident = LookUpAddString(atable, string_val); - return CPP_STRCONSTANT; - } else { - CPPErrorToInfoLog("ERROR___CPP_EOL_IN_STRING"); - return ERROR_SY; - } - } - } -} /* byte_scan */ - -int yylex_CPP(char* buf, int maxSize) -{ - yystypepp yylvalpp; - int token = '\n'; - - for(;;) { - - char* tokenString = 0; - token = cpp->currentInput->scan(cpp->currentInput, &yylvalpp); - if(check_EOF(token)) - return 0; - if (token == '#' && (cpp->previous_token == '\n'||cpp->previous_token==0)) { - token = readCPPline(&yylvalpp); - if(check_EOF(token)) - return 0; - continue; - } - cpp->previous_token = token; - /* expand macros */ - if (token == CPP_IDENTIFIER && MacroExpand(yylvalpp.sc_ident, &yylvalpp)) { - cpp->notAVersionToken = 1; - continue; - } - - if (token == '\n') - continue; - - if (token == CPP_IDENTIFIER) { - cpp->notAVersionToken = 1; - tokenString = GetStringOfAtom(atable,yylvalpp.sc_ident); - } else if (token == CPP_FLOATCONSTANT||token == CPP_INTCONSTANT){ - cpp->notAVersionToken = 1; - tokenString = yylvalpp.symbol_name; - } else { - cpp->notAVersionToken = 1; - tokenString = GetStringOfAtom(atable,token); - } - - if (tokenString) { - if ((signed)strlen(tokenString) >= maxSize) { - cpp->tokensBeforeEOF = 1; - return maxSize; - } else if (strlen(tokenString) > 0) { - strcpy(buf, tokenString); - cpp->tokensBeforeEOF = 1; - return (int)strlen(tokenString); - } - - return 0; - } - } - - return 0; -} /* yylex */ - -/*Checks if the token just read is EOF or not. */ -int check_EOF(int token) -{ - if(token==-1){ - if(cpp->ifdepth >0){ - CPPErrorToInfoLog("#endif missing!! Compilation stopped"); - cpp->CompileError=1; - } - return 1; - } - return 0; -} - -/*///////////////////////////////////////////////////////////////////////////////////////////// */ -/*///////////////////////////////////// End of scanner.c ////////////////////////////////////// */ -/*///////////////////////////////////////////////////////////////////////////////////////////// */ - -- cgit v1.2.3