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-rw-r--r--src/3rdparty/angle/src/compiler/preprocessor/scanner.c698
1 files changed, 0 insertions, 698 deletions
diff --git a/src/3rdparty/angle/src/compiler/preprocessor/scanner.c b/src/3rdparty/angle/src/compiler/preprocessor/scanner.c
deleted file mode 100644
index fde853c1e0..0000000000
--- a/src/3rdparty/angle/src/compiler/preprocessor/scanner.c
+++ /dev/null
@@ -1,698 +0,0 @@
-/****************************************************************************\
-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 <assert.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#if 0
- #include <ieeefp.h>
-#else
- #define isinff(x) (((*(int *)&(x) & 0x7f800000L)==0x7f800000L) && \
- ((*(int *)&(x) & 0x007fffffL)==0000000000L))
-#endif
-
-#include "compiler/preprocessor/slglobals.h"
-#include "compiler/util.h"
-
-typedef struct StringInputSrc {
- InputSrc base;
- char *p;
-} StringInputSrc;
-
-static int ScanFromString(const char *s);
-
-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, 0, 0 };
-
-static int byte_scan(InputSrc *, yystypepp * yylvalpp);
-
-#define EOL_SY '\n'
-
-#if defined(_MSC_VER)
- #define DBG_BREAKPOINT() __asm int 3
-#elif defined(_M_AMD64)
- #define DBG_BREAKPOINT() assert(!"Dbg_Breakpoint");
-#else
- #define DBG_BREAKPOINT()
-#endif
-
-#if defined(_MSC_VER) && !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->pastFirstStatement = 0;
-
- return 1;
-} // InitScanner
-
-int FreeScanner(void)
-{
- return (FreeCPP());
-}
-
-int InitScannerInput(CPPStruct *cpp, int count, const char* const string[], const int length[])
-{
- cpp->PaWhichStr = 0;
- cpp->PaArgv = string;
- cpp->PaArgc = count;
- cpp->PaStrLen = length;
- ScanFromString(string[0]);
- return 0;
-}
-
-/*
- * 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(const char *s)
-{
-
- StringInputSrc *in = malloc(sizeof(StringInputSrc));
- memset(in, 0, sizeof(StringInputSrc));
- in->p = (char*) 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: /////////////////////////////////
-///////////////////////////////////////////////////////////////////////////////////////////////
-
-#define APPEND_CHAR_S(ch, str, len, max_len) \
- if (len < max_len) { \
- str[len++] = ch; \
- } else if (!alreadyComplained) { \
- CPPErrorToInfoLog("BUFFER OVERFLOW"); \
- alreadyComplained = 1; \
- }
-
-/*
- * 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'.
- * ch - '.' or 'e'
- * len - length of string already copied into yylvalpp->symbol_name.
- */
-
-static int lFloatConst(int ch, int len, yystypepp * yylvalpp)
-{
- int alreadyComplained = 0;
- assert((ch == '.') || (ch == 'e') || (ch == 'E'));
-
- if (ch == '.') {
- do {
- APPEND_CHAR_S(ch, yylvalpp->symbol_name, len, MAX_SYMBOL_NAME_LEN);
- ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp);
- } while (ch >= '0' && ch <= '9');
- }
-
- // Exponent:
- if (ch == 'e' || ch == 'E') {
- APPEND_CHAR_S(ch, yylvalpp->symbol_name, len, MAX_SYMBOL_NAME_LEN);
- ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp);
- if (ch == '+') {
- APPEND_CHAR_S(ch, yylvalpp->symbol_name, len, MAX_SYMBOL_NAME_LEN);
- ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp);
- } else if (ch == '-') {
- APPEND_CHAR_S(ch, yylvalpp->symbol_name, len, MAX_SYMBOL_NAME_LEN);
- ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp);
- }
- if (ch >= '0' && ch <= '9') {
- while (ch >= '0' && ch <= '9') {
- APPEND_CHAR_S(ch, yylvalpp->symbol_name, len, MAX_SYMBOL_NAME_LEN);
- ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp);
- }
- } else {
- CPPErrorToInfoLog("EXPONENT INVALID");
- }
- }
- cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp);
-
- assert(len <= MAX_SYMBOL_NAME_LEN);
- yylvalpp->symbol_name[len] = '\0';
- yylvalpp->sc_fval = (float) atof_dot(yylvalpp->symbol_name);
- if (isinff(yylvalpp->sc_fval)) {
- CPPErrorToInfoLog("FLOAT CONSTANT OVERFLOW");
- }
- return CPP_FLOATCONSTANT;
-} // lFloatConst
-
-///////////////////////////////////////////////////////////////////////////////////////////////
-///////////////////////////////////////// Normal Scanner //////////////////////////////////////
-///////////////////////////////////////////////////////////////////////////////////////////////
-
-static int byte_scan(InputSrc *in, yystypepp * yylvalpp)
-{
- char string_val[MAX_STRING_LEN + 1];
- int alreadyComplained = 0;
- 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;
- alreadyComplained = 0;
- 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 {
- APPEND_CHAR_S(ch, yylvalpp->symbol_name, len, MAX_SYMBOL_NAME_LEN);
- ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp);
- } while ((ch >= 'a' && ch <= 'z') ||
- (ch >= 'A' && ch <= 'Z') ||
- (ch >= '0' && ch <= '9') ||
- ch == '_');
- assert(len <= MAX_SYMBOL_NAME_LEN);
- yylvalpp->symbol_name[len] = '\0';
- cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp);
- yylvalpp->sc_ident = LookUpAddString(atable, yylvalpp->symbol_name);
- return CPP_IDENTIFIER;
- break;
- case '0':
- APPEND_CHAR_S(ch, yylvalpp->symbol_name, len, MAX_SYMBOL_NAME_LEN);
- ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp);
- if (ch == 'x' || ch == 'X') { // hexadecimal integer constants
- APPEND_CHAR_S(ch, yylvalpp->symbol_name, len, MAX_SYMBOL_NAME_LEN);
- ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp);
- if ((ch >= '0' && ch <= '9') ||
- (ch >= 'A' && ch <= 'F') ||
- (ch >= 'a' && ch <= 'f'))
- {
- ival = 0;
- do {
- if ((ival <= 0x0fffffff) && (len < MAX_SYMBOL_NAME_LEN)) {
- yylvalpp->symbol_name[len++] = ch;
- 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("HEX CONSTANT 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("HEX CONSTANT INVALID");
- }
- assert(len <= MAX_SYMBOL_NAME_LEN);
- 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
- ival = 0;
- do {
- if ((ival <= 0x1fffffff) && (len < MAX_SYMBOL_NAME_LEN)) {
- yylvalpp->symbol_name[len++] = ch;
- ii = ch - '0';
- ival = (ival << 3) | ii;
- } else if (!alreadyComplained) {
- CPPErrorToInfoLog("OCT CONSTANT 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(ch, len, yylvalpp);
- assert(len <= MAX_SYMBOL_NAME_LEN);
- 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 {
- APPEND_CHAR_S(ch, yylvalpp->symbol_name, len, MAX_SYMBOL_NAME_LEN);
- ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp);
- } while (ch >= '0' && ch <= '9');
- if (ch == '.' || ch == 'e' || ch == 'E') {
- return lFloatConst(ch, len, yylvalpp);
- } else {
- assert(len <= MAX_SYMBOL_NAME_LEN);
- yylvalpp->symbol_name[len] = '\0';
- cpp->currentInput->ungetch(cpp->currentInput, ch, yylvalpp);
- ival = 0;
- for (ii = 0; ii < len; ii++) {
- ch = yylvalpp->symbol_name[ii] - '0';
- ival = ival*10 + ch;
- if ((ival > 214748364) || (ival == 214748364 && ch >= 8)) {
- CPPErrorToInfoLog("INTEGER CONSTANT OVERFLOW");
- break;
- }
- }
- 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('.', 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 == '*') {
- ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp);
- do {
- while (ch != '*') {
- if (ch == EOF) {
- CPPErrorToInfoLog("EOF IN COMMENT");
- return -1;
- }
- ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp);
- }
- ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp);
- if (ch == EOF) {
- CPPErrorToInfoLog("EOF IN COMMENT");
- return -1;
- }
- } while (ch != '/');
- // 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 == '\\') {
- CPPErrorToInfoLog("The line continuation character (\\) is not part of the OpenGL ES Shading Language");
- return -1;
- }
- APPEND_CHAR_S(ch, string_val, len, MAX_STRING_LEN);
- ch = cpp->currentInput->getch(cpp->currentInput, yylvalpp);
- };
- assert(len <= MAX_STRING_LEN);
- string_val[len] = '\0';
- if (ch == '"') {
- yylvalpp->sc_ident = LookUpAddString(atable, string_val);
- return CPP_STRCONSTANT;
- } else {
- CPPErrorToInfoLog("EOL IN STRING");
- return ERROR_SY;
- }
- break;
- }
- }
-} // 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 < 0) {
- // This check may need to be improved to support UTF-8
- // characters in comments.
- CPPErrorToInfoLog("preprocessor encountered non-ASCII character in shader source");
- return 0;
- }
- if (token == '#') {
- if (cpp->previous_token == '\n'|| cpp->previous_token == 0) {
- token = readCPPline(&yylvalpp);
- if(check_EOF(token))
- return 0;
- continue;
- } else {
- CPPErrorToInfoLog("preprocessor command must not be preceded by any other statement in that line");
- return 0;
- }
- }
- cpp->previous_token = token;
- // expand macros
- if (token == CPP_IDENTIFIER && MacroExpand(yylvalpp.sc_ident, &yylvalpp)) {
- cpp->pastFirstStatement = 1;
- continue;
- }
-
- if (token == '\n')
- continue;
- cpp->pastFirstStatement = 1;
-
- if (token == CPP_IDENTIFIER) {
- tokenString = GetStringOfAtom(atable,yylvalpp.sc_ident);
- } else if (token == CPP_FLOATCONSTANT || token == CPP_INTCONSTANT){
- tokenString = yylvalpp.symbol_name;
- } else {
- tokenString = GetStringOfAtom(atable,token);
- }
-
- if (tokenString) {
- int len = strlen(tokenString);
- cpp->tokensBeforeEOF = 1;
- if (len >= maxSize) {
- return maxSize;
- } else if (len > 0) {
- strcpy(buf, tokenString);
- return len;
- }
-
- 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 //////////////////////////////////////
-///////////////////////////////////////////////////////////////////////////////////////////////
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-06 16:40:40 +0000