diff options
| author | Michal Krol <mjkrol@gmail.org> | 2005-03-18 14:28:02 +0000 |
|---|---|---|
| committer | Michal Krol <mjkrol@gmail.org> | 2005-03-18 14:28:02 +0000 |
| commit | 2fb2e27e28569371bd0d12aa74504d53bb04edc0 (patch) | |
| tree | 87fd04629f66c78767e68ed8fe9ea2d552771042 /src/mesa/shader/slang/MachineIndependent/preprocessor/cpp.c | |
| parent | 5b641a516ecde984027d4fc1fe198195b7b861a7 (diff) | |
update against 03-Feb-2005 release
Diffstat (limited to 'src/mesa/shader/slang/MachineIndependent/preprocessor/cpp.c')
| -rwxr-xr-x | src/mesa/shader/slang/MachineIndependent/preprocessor/cpp.c | 1981 |
1 files changed, 1020 insertions, 961 deletions
diff --git a/src/mesa/shader/slang/MachineIndependent/preprocessor/cpp.c b/src/mesa/shader/slang/MachineIndependent/preprocessor/cpp.c index ade86c6a44..f8da59b382 100755 --- a/src/mesa/shader/slang/MachineIndependent/preprocessor/cpp.c +++ b/src/mesa/shader/slang/MachineIndependent/preprocessor/cpp.c @@ -1,978 +1,1037 @@ -/* -//Copyright (C) 2002-2004 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. -\****************************************************************************/ -/* -// cpp.c -*/ - -#include <stdarg.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <ctype.h> - -#include "slglobals.h" - -#include "slang_mesa.h" - -static int CPPif(yystypepp * yylvalpp); - -/* Don't use memory.c's replacements, as we clean up properly here */ -#undef malloc -#undef free - -static int bindAtom = 0; -static int constAtom = 0; -static int defaultAtom = 0; -static int defineAtom = 0; -static int definedAtom = 0; -static int elseAtom = 0; -static int elifAtom = 0; -static int endifAtom = 0; -static int ifAtom = 0; -static int ifdefAtom = 0; -static int ifndefAtom = 0; -static int includeAtom = 0; -static int lineAtom = 0; -static int pragmaAtom = 0; -static int texunitAtom = 0; -static int undefAtom = 0; -static int errorAtom = 0; -static int __LINE__Atom = 0; -static int __FILE__Atom = 0; -static int __VERSION__Atom = 0; -static int versionAtom = 0; -static int extensionAtom = 0; - -static Scope *macros = 0; -#define MAX_MACRO_ARGS 64 -#define MAX_IF_NESTING 64 - -static SourceLoc ifloc; /* outermost #if */ - -int InitCPP(void) -{ - char buffer[64], *t; - const char *f; +/* */ +/*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.
+\****************************************************************************/
+/* */ +/* cpp.c */ +/* */ +
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
+#include "slglobals.h"
+
+static int CPPif(yystypepp * yylvalpp);
+
+/* Don't use memory.c's replacements, as we clean up properly here */
+#undef malloc
+#undef free
+
+static int bindAtom = 0;
+static int constAtom = 0;
+static int defaultAtom = 0;
+static int defineAtom = 0;
+static int definedAtom = 0;
+static int elseAtom = 0;
+static int elifAtom = 0;
+static int endifAtom = 0;
+static int ifAtom = 0;
+static int ifdefAtom = 0;
+static int ifndefAtom = 0;
+static int includeAtom = 0;
+static int lineAtom = 0;
+static int pragmaAtom = 0;
+static int texunitAtom = 0;
+static int undefAtom = 0;
+static int errorAtom = 0;
+static int __LINE__Atom = 0;
+static int __FILE__Atom = 0;
+static int __VERSION__Atom = 0;
+static int versionAtom = 0;
+static int extensionAtom = 0;
+
+static Scope *macros = 0;
+#define MAX_MACRO_ARGS 64
+#define MAX_IF_NESTING 64
+
+static SourceLoc ifloc; /* outermost #if */
+
+int InitCPP(void)
+{
+ char buffer[64], *t;
+ const char *f;
/* Add various atoms needed by the CPP line scanner: */ - bindAtom = LookUpAddString(atable, "bind"); - constAtom = LookUpAddString(atable, "const"); - defaultAtom = LookUpAddString(atable, "default"); - defineAtom = LookUpAddString(atable, "define"); - definedAtom = LookUpAddString(atable, "defined"); - elifAtom = LookUpAddString(atable, "elif"); - elseAtom = LookUpAddString(atable, "else"); - endifAtom = LookUpAddString(atable, "endif"); - ifAtom = LookUpAddString(atable, "if"); - ifdefAtom = LookUpAddString(atable, "ifdef"); - ifndefAtom = LookUpAddString(atable, "ifndef"); - includeAtom = LookUpAddString(atable, "include"); - lineAtom = LookUpAddString(atable, "line"); - pragmaAtom = LookUpAddString(atable, "pragma"); - texunitAtom = LookUpAddString(atable, "texunit"); - undefAtom = LookUpAddString(atable, "undef"); - errorAtom = LookUpAddString(atable, "error"); - __LINE__Atom = LookUpAddString(atable, "__LINE__"); - __FILE__Atom = LookUpAddString(atable, "__FILE__"); - __VERSION__Atom = LookUpAddString(atable, "__VERSION__"); - versionAtom = LookUpAddString(atable, "version"); - extensionAtom = LookUpAddString(atable, "extension"); - macros = NewScopeInPool(mem_CreatePool(0, 0)); - strcpy(buffer, "PROFILE_"); - t = buffer + strlen(buffer); - f = cpp->options.profileString; - while ((_mesa_isalnum(*f) || *f == '_') && t < buffer + sizeof(buffer) - 1) - *t++ = toupper(*f++); - *t = 0; - return 1; + bindAtom = LookUpAddString(atable, "bind");
+ constAtom = LookUpAddString(atable, "const");
+ defaultAtom = LookUpAddString(atable, "default");
+ defineAtom = LookUpAddString(atable, "define");
+ definedAtom = LookUpAddString(atable, "defined");
+ elifAtom = LookUpAddString(atable, "elif");
+ elseAtom = LookUpAddString(atable, "else");
+ endifAtom = LookUpAddString(atable, "endif");
+ ifAtom = LookUpAddString(atable, "if");
+ ifdefAtom = LookUpAddString(atable, "ifdef");
+ ifndefAtom = LookUpAddString(atable, "ifndef");
+ includeAtom = LookUpAddString(atable, "include");
+ lineAtom = LookUpAddString(atable, "line");
+ pragmaAtom = LookUpAddString(atable, "pragma");
+ texunitAtom = LookUpAddString(atable, "texunit");
+ undefAtom = LookUpAddString(atable, "undef");
+ errorAtom = LookUpAddString(atable, "error");
+ __LINE__Atom = LookUpAddString(atable, "__LINE__");
+ __FILE__Atom = LookUpAddString(atable, "__FILE__");
+ __VERSION__Atom = LookUpAddString(atable, "__VERSION__");
+ versionAtom = LookUpAddString(atable, "version");
+ extensionAtom = LookUpAddString(atable, "extension");
+ macros = NewScopeInPool(mem_CreatePool(0, 0));
+ strcpy(buffer, "PROFILE_");
+ t = buffer + strlen(buffer);
+ f = cpp->options.profileString;
+ while ((isalnum(*f) || *f == '_') && t < buffer + sizeof(buffer) - 1)
+ *t++ = toupper(*f++);
+ *t = 0;
+ return 1;
} /* InitCPP */ - -int FreeCPP(void) -{ - if (macros) - { - mem_FreePool(macros->pool); - macros = 0; - } - - return 1; -} - -int FinalCPP(void) -{ - if (cpp->ifdepth) - CPPErrorToInfoLog("#if mismatch"); - return 1; -} - -static int CPPdefine(yystypepp * yylvalpp) -{ - int token, name, args[MAX_MACRO_ARGS], argc; - const char *message; - MacroSymbol mac; - Symbol *symb; - SourceLoc dummyLoc; - memset(&mac, 0, sizeof(mac)); - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - if (token != CPP_IDENTIFIER) { - CPPErrorToInfoLog("#define"); - return token; - } - name = yylvalpp->sc_ident; - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - if (token == '(' && !yylvalpp->sc_int) { +
+int FreeCPP(void)
+{
+ if (macros)
+ {
+ mem_FreePool(macros->pool);
+ macros = 0;
+ }
+
+ return 1;
+}
+
+int FinalCPP(void)
+{
+ if (cpp->ifdepth)
+ CPPErrorToInfoLog("#if mismatch");
+ return 1;
+}
+
+static int CPPdefine(yystypepp * yylvalpp)
+{
+ int token, name, args[MAX_MACRO_ARGS], argc;
+ const char *message;
+ MacroSymbol mac;
+ Symbol *symb;
+ SourceLoc dummyLoc;
+ memset(&mac, 0, sizeof(mac));
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ if (token != CPP_IDENTIFIER) {
+ CPPErrorToInfoLog("#define");
+ return token;
+ }
+ name = yylvalpp->sc_ident;
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ if (token == '(' && !yylvalpp->sc_int) {
/* gather arguments */ - argc = 0; - do { - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - if (argc == 0 && token == ')') break; - if (token != CPP_IDENTIFIER) { - CPPErrorToInfoLog("#define"); - return token; - } - if (argc < MAX_MACRO_ARGS) - args[argc++] = yylvalpp->sc_ident; - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - } while (token == ','); - if (token != ')') { - CPPErrorToInfoLog("#define"); - return token; - } - mac.argc = argc; - mac.args = mem_Alloc(macros->pool, argc * sizeof(int)); - memcpy(mac.args, args, argc * sizeof(int)); - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - } - mac.body = NewTokenStream(GetAtomString(atable, name)); - while (token != '\n') { - while (token == '\\') { - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - if (token == '\n') - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - else - RecordToken(mac.body, '\\', yylvalpp); - } - RecordToken(mac.body, token, yylvalpp); - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - }; - - symb = LookUpSymbol(macros, name); - if (symb) { - if (!symb->details.mac.undef) { + argc = 0;
+ do {
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ if (argc == 0 && token == ')') break;
+ if (token != CPP_IDENTIFIER) {
+ CPPErrorToInfoLog("#define");
+ return token;
+ }
+ if (argc < MAX_MACRO_ARGS)
+ args[argc++] = yylvalpp->sc_ident;
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ } while (token == ',');
+ if (token != ')') {
+ CPPErrorToInfoLog("#define");
+ return token;
+ }
+ mac.argc = argc;
+ mac.args = mem_Alloc(macros->pool, argc * sizeof(int));
+ memcpy(mac.args, args, argc * sizeof(int));
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ }
+ mac.body = NewTokenStream(GetAtomString(atable, name));
+ while (token != '\n') {
+ while (token == '\\') {
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ if (token == '\n')
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ else
+ RecordToken(mac.body, '\\', yylvalpp);
+ }
+ RecordToken(mac.body, token, yylvalpp);
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ };
+
+ symb = LookUpSymbol(macros, name);
+ if (symb) {
+ if (!symb->details.mac.undef) {
/* already defined -- need to make sure they are identical */ - if (symb->details.mac.argc != mac.argc) goto error; - for (argc=0; argc < mac.argc; argc++) - if (symb->details.mac.args[argc] != mac.args[argc]) - goto error; - RewindTokenStream(symb->details.mac.body); - RewindTokenStream(mac.body); - do { - int old_lval, old_token; - old_token = ReadToken(symb->details.mac.body, yylvalpp); - old_lval = yylvalpp->sc_int; - token = ReadToken(mac.body, yylvalpp); - if (token != old_token || yylvalpp->sc_int != old_lval) { - error: - StoreStr("Macro Redefined"); - StoreStr(GetStringOfAtom(atable,name)); - message=GetStrfromTStr(); - DecLineNumber(); - CPPShInfoLogMsg(message); - IncLineNumber(); - ResetTString(); - break; } - } while (token > 0); - } - FreeMacro(&symb->details.mac); - } else { - dummyLoc.file = 0; - dummyLoc.line = 0; - symb = AddSymbol(&dummyLoc, macros, name, MACRO_S); - } - symb->details.mac = mac; - return '\n'; + if (symb->details.mac.argc != mac.argc) goto error;
+ for (argc=0; argc < mac.argc; argc++)
+ if (symb->details.mac.args[argc] != mac.args[argc])
+ goto error;
+ RewindTokenStream(symb->details.mac.body);
+ RewindTokenStream(mac.body);
+ do {
+ int old_lval, old_token;
+ old_token = ReadToken(symb->details.mac.body, yylvalpp);
+ old_lval = yylvalpp->sc_int;
+ token = ReadToken(mac.body, yylvalpp);
+ if (token != old_token || yylvalpp->sc_int != old_lval) {
+ error:
+ StoreStr("Macro Redefined");
+ StoreStr(GetStringOfAtom(atable,name));
+ message=GetStrfromTStr();
+ DecLineNumber();
+ CPPShInfoLogMsg(message);
+ IncLineNumber();
+ ResetTString();
+ break; }
+ } while (token > 0);
+ }
+ FreeMacro(&symb->details.mac);
+ } else {
+ dummyLoc.file = 0;
+ dummyLoc.line = 0;
+ symb = AddSymbol(&dummyLoc, macros, name, MACRO_S);
+ }
+ symb->details.mac = mac;
+ return '\n';
} /* CPPdefine */ - -static int CPPundef(yystypepp * yylvalpp) -{ - int token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - Symbol *symb; - if(token == '\n'){ - CPPErrorToInfoLog("#undef"); - return token; - } - if (token != CPP_IDENTIFIER) - goto error; - symb = LookUpSymbol(macros, yylvalpp->sc_ident); - if (symb) { - symb->details.mac.undef = 1; - } - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - if (token != '\n') { - error: - CPPErrorToInfoLog("#undef"); - } - return token; +
+static int CPPundef(yystypepp * yylvalpp)
+{
+ int token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ Symbol *symb;
+ if(token == '\n'){
+ CPPErrorToInfoLog("#undef");
+ return token;
+ }
+ if (token != CPP_IDENTIFIER)
+ goto error;
+ symb = LookUpSymbol(macros, yylvalpp->sc_ident);
+ if (symb) {
+ symb->details.mac.undef = 1;
+ }
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ if (token != '\n') {
+ error:
+ CPPErrorToInfoLog("#undef");
+ }
+ return token;
} /* CPPundef */ - -/* CPPelse -- skip forward to appropriate spot. This is actually used -** to skip to and #endif after seeing an #else, AND to skip to a #else, -** #elif, or #endif after a #if/#ifdef/#ifndef/#elif test was false -*/ - -static int CPPelse(int matchelse, yystypepp * yylvalpp) -{ - int atom,depth=0; - int token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - - while (token > 0) { - while (token != '\n') - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - if ((token = cpp->currentInput->scan(cpp->currentInput, yylvalpp)) != '#') - continue; - if ((token = cpp->currentInput->scan(cpp->currentInput, yylvalpp)) != CPP_IDENTIFIER) - continue; - atom = yylvalpp->sc_ident; - if (atom == ifAtom || atom == ifdefAtom || atom == ifndefAtom){ - depth++; cpp->ifdepth++; cpp->elsetracker++; - } - else if (atom == endifAtom) { - if(--depth<=0){ - cpp->elsedepth[cpp->elsetracker]=0; - --cpp->elsetracker; - if (cpp->ifdepth) - --cpp->ifdepth; - break; - } - --cpp->elsetracker; - --cpp->ifdepth; - } - else if (((int)(matchelse) != 0)&& depth==0) { - if (atom == elseAtom ){ - break; - } - else if (atom == elifAtom) { - /* we decrement cpp->ifdepth here, because CPPif will increment - * it and we really want to leave it alone */ - if (cpp->ifdepth){ - --cpp->ifdepth; - --cpp->elsetracker; - } - return CPPif(yylvalpp); - } - } - else if((atom==elseAtom) && (!ChkCorrectElseNesting())){ - CPPErrorToInfoLog("#else after a #else"); - cpp->CompileError=1; - } - }; - return token; -} - -enum eval_prec { - MIN_PREC, - COND, LOGOR, LOGAND, OR, XOR, AND, EQUAL, RELATION, SHIFT, ADD, MUL, UNARY, - MAX_PREC -}; - -static int op_logor(int a, int b) { return a || b; } -static int op_logand(int a, int b) { return a && b; } -static int op_or(int a, int b) { return a | b; } -static int op_xor(int a, int b) { return a ^ b; } -static int op_and(int a, int b) { return a & b; } -static int op_eq(int a, int b) { return a == b; } -static int op_ne(int a, int b) { return a != b; } -static int op_ge(int a, int b) { return a >= b; } -static int op_le(int a, int b) { return a <= b; } -static int op_gt(int a, int b) { return a > b; } -static int op_lt(int a, int b) { return a < b; } -static int op_shl(int a, int b) { return a << b; } -static int op_shr(int a, int b) { return a >> b; } -static int op_add(int a, int b) { return a + b; } -static int op_sub(int a, int b) { return a - b; } -static int op_mul(int a, int b) { return a * b; } -static int op_div(int a, int b) { return a / b; } -static int op_mod(int a, int b) { return a % b; } -static int op_pos(int a) { return a; } -static int op_neg(int a) { return -a; } -static int op_cmpl(int a) { return ~a; } -static int op_not(int a) { return !a; } - -struct { - int token, prec, (*op)(int, int); -} binop[] = { - { CPP_OR_OP, LOGOR, op_logor }, - { CPP_AND_OP, LOGAND, op_logand }, - { '|', OR, op_or }, - { '^', XOR, op_xor }, - { '&', AND, op_and }, - { CPP_EQ_OP, EQUAL, op_eq }, - { CPP_NE_OP, EQUAL, op_ne }, - { '>', RELATION, op_gt }, - { CPP_GE_OP, RELATION, op_ge }, - { '<', RELATION, op_lt }, - { CPP_LE_OP, RELATION, op_le }, - { CPP_LEFT_OP, SHIFT, op_shl }, - { CPP_RIGHT_OP, SHIFT, op_shr }, - { '+', ADD, op_add }, - { '-', ADD, op_sub }, - { '*', MUL, op_mul }, - { '/', MUL, op_div }, - { '%', MUL, op_mod }, -}; - -struct { - int token, (*op)(int); -} unop[] = { - { '+', op_pos }, - { '-', op_neg }, - { '~', op_cmpl }, - { '!', op_not }, -}; - -#define ALEN(A) (sizeof(A)/sizeof(A[0])) - -static int eval(int token, int prec, int *res, int *err, yystypepp * yylvalpp) -{ - int i, val; - Symbol *s; - if (token == CPP_IDENTIFIER) { - if (yylvalpp->sc_ident == definedAtom) { - int needclose = 0; - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - if (token == '(') { - needclose = 1; - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - } - if (token != CPP_IDENTIFIER) - goto error; - *res = (s = LookUpSymbol(macros, yylvalpp->sc_ident)) - ? !s->details.mac.undef : 0; - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - if (needclose) { - if (token != ')') - goto error; - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - } - } else if (MacroExpand(yylvalpp->sc_ident, yylvalpp)) { - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - return eval(token, prec, res, err, yylvalpp); - } else { - goto error; - } - } else if (token == CPP_INTCONSTANT) { - *res = yylvalpp->sc_int; - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - } else if (token == '(') { - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - token = eval(token, MIN_PREC, res, err, yylvalpp); - if (!*err) { - if (token != ')') - goto error; - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - } - } else { - for (i = ALEN(unop) - 1; i >= 0; i--) { - if (unop[i].token == token) - break; - } - if (i >= 0) { - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - token = eval(token, UNARY, res, err, yylvalpp); - *res = unop[i].op(*res); - } else { - goto error; - } - } - while (!*err) { - if (token == ')' || token == '\n') break; - for (i = ALEN(binop) - 1; i >= 0; i--) { - if (binop[i].token == token) - break; - } - if (i < 0 || binop[i].prec <= prec) - break; - val = *res; - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - token = eval(token, binop[i].prec, res, err, yylvalpp); - *res = binop[i].op(val, *res); - } - return token; -error: - CPPErrorToInfoLog("#if");; - *err = 1; - *res = 0; - return token; +
+/* CPPelse -- skip forward to appropriate spot. This is actually used
+** to skip to and #endif after seeing an #else, AND to skip to a #else,
+** #elif, or #endif after a #if/#ifdef/#ifndef/#elif test was false
+*/
+
+static int CPPelse(int matchelse, yystypepp * yylvalpp)
+{
+ int atom,depth=0;
+ int token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+
+ while (token > 0) {
+ if (token != '#') {
+ while (token != '\n')
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ continue;
+ }
+ if ((token = cpp->currentInput->scan(cpp->currentInput, yylvalpp)) != CPP_IDENTIFIER)
+ continue;
+ atom = yylvalpp->sc_ident;
+ if (atom == ifAtom || atom == ifdefAtom || atom == ifndefAtom){
+ depth++; cpp->ifdepth++; cpp->elsetracker++;
+ }
+ else if (atom == endifAtom) {
+ if(--depth<=0){
+ cpp->elsedepth[cpp->elsetracker]=0;
+ --cpp->elsetracker;
+ if (cpp->ifdepth)
+ --cpp->ifdepth;
+ break;
+ }
+ --cpp->elsetracker;
+ --cpp->ifdepth;
+ }
+ else if (((int)(matchelse) != 0)&& depth==0) {
+ if (atom == elseAtom ) {
+ 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);
+ }
+ break;
+ }
+ else if (atom == elifAtom) {
+ /* we decrement cpp->ifdepth here, because CPPif will increment
+ * it and we really want to leave it alone */
+ if (cpp->ifdepth){
+ --cpp->ifdepth;
+ --cpp->elsetracker;
+ }
+ return CPPif(yylvalpp);
+ }
+ }
+ else if((atom==elseAtom) && (!ChkCorrectElseNesting())){
+ CPPErrorToInfoLog("#else after a #else");
+ cpp->CompileError=1;
+ }
+ };
+ return token;
+}
+
+enum eval_prec {
+ MIN_PREC,
+ COND, LOGOR, LOGAND, OR, XOR, AND, EQUAL, RELATION, SHIFT, ADD, MUL, UNARY,
+ MAX_PREC
+};
+
+static int op_logor(int a, int b) { return a || b; }
+static int op_logand(int a, int b) { return a && b; }
+static int op_or(int a, int b) { return a | b; }
+static int op_xor(int a, int b) { return a ^ b; }
+static int op_and(int a, int b) { return a & b; }
+static int op_eq(int a, int b) { return a == b; }
+static int op_ne(int a, int b) { return a != b; }
+static int op_ge(int a, int b) { return a >= b; }
+static int op_le(int a, int b) { return a <= b; }
+static int op_gt(int a, int b) { return a > b; }
+static int op_lt(int a, int b) { return a < b; }
+static int op_shl(int a, int b) { return a << b; }
+static int op_shr(int a, int b) { return a >> b; }
+static int op_add(int a, int b) { return a + b; }
+static int op_sub(int a, int b) { return a - b; }
+static int op_mul(int a, int b) { return a * b; }
+static int op_div(int a, int b) { return a / b; }
+static int op_mod(int a, int b) { return a % b; }
+static int op_pos(int a) { return a; }
+static int op_neg(int a) { return -a; }
+static int op_cmpl(int a) { return ~a; }
+static int op_not(int a) { return !a; }
+
+struct {
+ int token, prec, (*op)(int, int);
+} binop[] = {
+ { CPP_OR_OP, LOGOR, op_logor },
+ { CPP_AND_OP, LOGAND, op_logand },
+ { '|', OR, op_or },
+ { '^', XOR, op_xor },
+ { '&', AND, op_and },
+ { CPP_EQ_OP, EQUAL, op_eq },
+ { CPP_NE_OP, EQUAL, op_ne },
+ { '>', RELATION, op_gt },
+ { CPP_GE_OP, RELATION, op_ge },
+ { '<', RELATION, op_lt },
+ { CPP_LE_OP, RELATION, op_le },
+ { CPP_LEFT_OP, SHIFT, op_shl },
+ { CPP_RIGHT_OP, SHIFT, op_shr },
+ { '+', ADD, op_add },
+ { '-', ADD, op_sub },
+ { '*', MUL, op_mul },
+ { '/', MUL, op_div },
+ { '%', MUL, op_mod },
+};
+
+struct {
+ int token, (*op)(int);
+} unop[] = {
+ { '+', op_pos },
+ { '-', op_neg },
+ { '~', op_cmpl },
+ { '!', op_not },
+};
+
+#define ALEN(A) (sizeof(A)/sizeof(A[0]))
+
+static int eval(int token, int prec, int *res, int *err, yystypepp * yylvalpp)
+{
+ int i, val;
+ Symbol *s;
+ if (token == CPP_IDENTIFIER) {
+ if (yylvalpp->sc_ident == definedAtom) {
+ int needclose = 0;
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ if (token == '(') {
+ needclose = 1;
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ }
+ if (token != CPP_IDENTIFIER)
+ goto error;
+ *res = (s = LookUpSymbol(macros, yylvalpp->sc_ident))
+ ? !s->details.mac.undef : 0;
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ if (needclose) {
+ if (token != ')')
+ goto error;
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ }
+ } else if (MacroExpand(yylvalpp->sc_ident, yylvalpp)) {
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ return eval(token, prec, res, err, yylvalpp);
+ } else {
+ goto error;
+ }
+ } else if (token == CPP_INTCONSTANT) {
+ *res = yylvalpp->sc_int;
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ } else if (token == '(') {
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ token = eval(token, MIN_PREC, res, err, yylvalpp);
+ if (!*err) {
+ if (token != ')')
+ goto error;
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ }
+ } else {
+ for (i = ALEN(unop) - 1; i >= 0; i--) {
+ if (unop[i].token == token)
+ break;
+ }
+ if (i >= 0) {
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ token = eval(token, UNARY, res, err, yylvalpp);
+ *res = unop[i].op(*res);
+ } else {
+ goto error;
+ }
+ }
+ while (!*err) {
+ if (token == ')' || token == '\n') break;
+ for (i = ALEN(binop) - 1; i >= 0; i--) {
+ if (binop[i].token == token)
+ break;
+ }
+ if (i < 0 || binop[i].prec <= prec)
+ break;
+ val = *res;
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ token = eval(token, binop[i].prec, res, err, yylvalpp);
+ *res = binop[i].op(val, *res);
+ }
+ return token;
+error:
+ CPPErrorToInfoLog("incorrect preprocessor directive");
+ *err = 1;
+ *res = 0;
+ return token;
} /* eval */ - -static int CPPif(yystypepp * yylvalpp) { - int token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - int res = 0, err = 0; - cpp->elsetracker++; - if (!cpp->ifdepth++) - ifloc = *cpp->tokenLoc; - if(cpp->ifdepth >MAX_IF_NESTING){ - CPPErrorToInfoLog("max #if nesting depth exceeded"); - return 0; - } - token = eval(token, MIN_PREC, &res, &err, yylvalpp); - if (token != '\n') { - CPPErrorToInfoLog("#if"); - } else if (!res && !err) { - token = CPPelse(1, yylvalpp); - } - return token; +
+static int CPPif(yystypepp * yylvalpp) {
+ int token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ int res = 0, err = 0;
+ cpp->elsetracker++;
+ if (!cpp->ifdepth++)
+ ifloc = *cpp->tokenLoc;
+ if(cpp->ifdepth >MAX_IF_NESTING){
+ CPPErrorToInfoLog("max #if nesting depth exceeded");
+ return 0;
+ }
+ token = eval(token, MIN_PREC, &res, &err, yylvalpp);
+ if (token != '\n') {
+ CPPWarningToInfoLog("unexpected tokens following the preprocessor directive - expected a newline");
+ while (token != '\n')
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ }
+ if (!res && !err) {
+ token = CPPelse(1, yylvalpp);
+ }
+
+ return token;
} /* CPPif */ - -static int CPPifdef(int defined, yystypepp * yylvalpp) -{ - int token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - int name = yylvalpp->sc_ident; - if(++cpp->ifdepth >MAX_IF_NESTING){ - CPPErrorToInfoLog("max #if nesting depth exceeded"); - return 0; - } - cpp->elsetracker++; - if (token != CPP_IDENTIFIER) { - defined ? CPPErrorToInfoLog("ifdef"):CPPErrorToInfoLog("ifndef"); - } else { - Symbol *s = LookUpSymbol(macros, name); - if (((s && !s->details.mac.undef) ? 1 : 0) != defined) - token = CPPelse(1, yylvalpp); - } - return token; +
+static int CPPifdef(int defined, yystypepp * yylvalpp)
+{
+ int token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ int name = yylvalpp->sc_ident;
+ if(++cpp->ifdepth >MAX_IF_NESTING){
+ CPPErrorToInfoLog("max #if nesting depth exceeded");
+ return 0;
+ }
+ cpp->elsetracker++;
+ if (token != CPP_IDENTIFIER) {
+ defined ? CPPErrorToInfoLog("ifdef"):CPPErrorToInfoLog("ifndef");
+ } else {
+ Symbol *s = LookUpSymbol(macros, name);
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ if (token != '\n') {
+ CPPWarningToInfoLog("unexpected tokens following #ifdef preprocessor directive - expected a newline");
+ while (token != '\n')
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ }
+ if (((s && !s->details.mac.undef) ? 1 : 0) != defined)
+ token = CPPelse(1, yylvalpp);
+ }
+ return token;
} /* CPPifdef */ - -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 CPPerror(yystypepp * yylvalpp) { - - int token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - const char *message; - - while (token != '\n') { - if (token == CPP_FLOATCONSTANT || token == CPP_INTCONSTANT){ - StoreStr(yylvalpp->symbol_name); - }else if(token == CPP_IDENTIFIER || token == CPP_STRCONSTANT){ - StoreStr(GetStringOfAtom(atable,yylvalpp->sc_ident)); - }else { - StoreStr(GetStringOfAtom(atable,token)); - } - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - } - DecLineNumber(); - /* store this msg into the shader's information log..set the Compile Error flag!!!! */ - message=GetStrfromTStr(); - CPPShInfoLogMsg(message); - ResetTString(); - cpp->CompileError=1; - IncLineNumber(); - return '\n'; -}/* CPPerror */ - -static int CPPpragma(yystypepp * yylvalpp) -{ - const char *SrcStr; - const char *DestStr; - int token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - - if(token=='\n'){ - DecLineNumber(); - CPPErrorToInfoLog("#pragma"); - IncLineNumber(); - return token; - } - if (token != CPP_IDENTIFIER)goto error; - SrcStr = GetAtomString(atable, yylvalpp->sc_ident); - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - if (token == '(') { - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - if (token != CPP_IDENTIFIER) goto error; - DestStr = GetAtomString(atable, yylvalpp->sc_ident); - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - if (token != ')') goto error; - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - if(token!='\n')goto error; - /* make a call to CPP function MapStrings with SrcStr and DestStr. */ - MapStrings(SrcStr,DestStr); - }else{ -error: - CPPErrorToInfoLog("#pragma"); - return token; - } - - 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);
+
+ 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 CPPerror(yystypepp * yylvalpp) {
+
+ int token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ const char *message;
+
+ while (token != '\n') {
+ if (token == CPP_FLOATCONSTANT || token == CPP_INTCONSTANT){
+ StoreStr(yylvalpp->symbol_name);
+ }else if(token == CPP_IDENTIFIER || token == CPP_STRCONSTANT){
+ StoreStr(GetStringOfAtom(atable,yylvalpp->sc_ident));
+ }else {
+ StoreStr(GetStringOfAtom(atable,token));
+ }
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ }
+ DecLineNumber();
+ /*store this msg into the shader's information log..set the Compile Error flag!!!! */ + message=GetStrfromTStr();
+ CPPShInfoLogMsg(message);
+ ResetTString();
+ cpp->CompileError=1;
+ IncLineNumber();
+ return '\n';
+}/*CPPerror */ +
+static int CPPpragma(yystypepp * yylvalpp)
+{
+ char SrcStrName[2];
+ char** allTokens;
+ int tokenCount = 0;
+ int maxTokenCount = 10;
+ const char* SrcStr;
+ int i;
+
+ int token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+
+ if (token=='\n') {
+ DecLineNumber();
+ CPPErrorToInfoLog("#pragma");
+ IncLineNumber();
+ return token;
+ }
+
+ allTokens = (char**)malloc(sizeof(char*) * maxTokenCount);
+
+ while (token != '\n') {
+ if (tokenCount >= maxTokenCount) {
+ maxTokenCount *= 2;
+ allTokens = (char**)realloc((char**)allTokens, sizeof(char*) * maxTokenCount);
+ }
+ switch (token) {
+ case CPP_IDENTIFIER:
+ SrcStr = GetAtomString(atable, yylvalpp->sc_ident);
+ allTokens[tokenCount] = (char*)malloc(strlen(SrcStr) + 1);
+ strcpy(allTokens[tokenCount++], SrcStr);
+ break;
+ case CPP_INTCONSTANT:
+ SrcStr = yylvalpp->symbol_name;
+ allTokens[tokenCount] = (char*)malloc(strlen(SrcStr) + 1);
+ strcpy(allTokens[tokenCount++], SrcStr);
+ break;
+ case CPP_FLOATCONSTANT:
+ SrcStr = yylvalpp->symbol_name;
+ allTokens[tokenCount] = (char*)malloc(strlen(SrcStr) + 1);
+ strcpy(allTokens[tokenCount++], SrcStr);
+ break;
+ case -1:
+ /* EOF */ + CPPShInfoLogMsg("#pragma directive must end with a newline");
+ return token;
+ default:
+ SrcStrName[0] = token;
+ SrcStrName[1] = '\0';
+ allTokens[tokenCount] = (char*)malloc(2);
+ strcpy(allTokens[tokenCount++], SrcStrName);
+ }
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ }
+
+ cpp->currentInput->ungetch(cpp->currentInput, token, yylvalpp);
+ HandlePragma(allTokens, tokenCount);
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+
+ for (i = 0; i < tokenCount; ++i) {
+ free (allTokens[i]);
+ }
+ free (allTokens);
+
+ return token;
} /* CPPpragma */ - -#define GL2_VERSION_NUMBER 110 - -static int CPPversion(yystypepp * yylvalpp) -{ - - int token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - - if (cpp->notAVersionToken == 1) - CPPShInfoLogMsg("#version must occur before any other statement in the program"); - - if(token=='\n'){ - DecLineNumber(); - CPPErrorToInfoLog("#version"); - IncLineNumber(); - return token; - } - if (token != CPP_INTCONSTANT) - CPPErrorToInfoLog("#version"); - - yylvalpp->sc_int=atoi(yylvalpp->symbol_name); - /* SetVersionNumber(yylvalpp->sc_int); */ - - if (yylvalpp->sc_int != GL2_VERSION_NUMBER) - CPPShInfoLogMsg("Version number not supported by GL2"); - - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - - if (token == '\n'){ - return token; - } - else{ - CPPErrorToInfoLog("#version"); - } - return token; +
+#define GL2_VERSION_NUMBER 110
+
+static int CPPversion(yystypepp * yylvalpp)
+{
+
+ int token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+
+ if (cpp->notAVersionToken == 1)
+ CPPShInfoLogMsg("#version must occur before any other statement in the program");
+
+ if(token=='\n'){
+ DecLineNumber();
+ CPPErrorToInfoLog("#version");
+ IncLineNumber();
+ return token;
+ }
+ if (token != CPP_INTCONSTANT)
+ CPPErrorToInfoLog("#version");
+
+ yylvalpp->sc_int=atoi(yylvalpp->symbol_name);
+ /*SetVersionNumber(yylvalpp->sc_int); */ +
+ if (yylvalpp->sc_int != GL2_VERSION_NUMBER)
+ CPPShInfoLogMsg("Version number not supported by GL2");
+
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+
+ if (token == '\n'){
+ return token;
+ }
+ else{
+ CPPErrorToInfoLog("#version");
+ }
+ return token;
} /* CPPversion */ - -static int CPPextension(yystypepp * yylvalpp) -{ - - int token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - char extensionName[80]; - - if(token=='\n'){ - DecLineNumber(); - CPPShInfoLogMsg("extension name not specified"); - IncLineNumber(); - return token; - } - - if (token != CPP_IDENTIFIER) - CPPErrorToInfoLog("#extension"); - - strcpy(extensionName, GetAtomString(atable, yylvalpp->sc_ident)); - - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - if (token != ':') { - CPPShInfoLogMsg("':' missing after extension name"); - return token; - } - - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - if (token != CPP_IDENTIFIER) { - CPPShInfoLogMsg("behavior for extension not specified"); - return token; - } - - updateExtensionBehavior(extensionName, GetAtomString(atable, yylvalpp->sc_ident)); - - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - if (token == '\n'){ - return token; - } - else{ - CPPErrorToInfoLog("#extension"); - } - return token; +
+static int CPPextension(yystypepp * yylvalpp)
+{
+
+ int token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ char extensionName[80];
+
+ if(token=='\n'){
+ DecLineNumber();
+ CPPShInfoLogMsg("extension name not specified");
+ IncLineNumber();
+ return token;
+ }
+
+ if (token != CPP_IDENTIFIER)
+ CPPErrorToInfoLog("#extension");
+
+ strcpy(extensionName, GetAtomString(atable, yylvalpp->sc_ident));
+
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ if (token != ':') {
+ CPPShInfoLogMsg("':' missing after extension name");
+ return token;
+ }
+
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ if (token != CPP_IDENTIFIER) {
+ CPPShInfoLogMsg("behavior for extension not specified");
+ return token;
+ }
+
+ updateExtensionBehavior(extensionName, GetAtomString(atable, yylvalpp->sc_ident));
+
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ if (token == '\n'){
+ return token;
+ }
+ else{
+ CPPErrorToInfoLog("#extension");
+ }
+ return token;
} /* CPPextension */ - -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) { - if(ChkCorrectElseNesting()){ - if (!cpp->ifdepth ){ - CPPErrorToInfoLog("#else mismatch"); - cpp->CompileError=1; - } - token = CPPelse(0, yylvalpp); - }else{ - CPPErrorToInfoLog("#else after a #else"); - cpp->ifdepth=0; - cpp->notAVersionToken = 1; - return 0; - } - } else if (yylvalpp->sc_ident == elifAtom) { - if (!cpp->ifdepth){ - CPPErrorToInfoLog("#elif mismatch"); - cpp->CompileError=1; - } - token = CPPelse(0, yylvalpp); - } else if (yylvalpp->sc_ident == endifAtom) { - cpp->elsedepth[cpp->elsetracker]=0; - --cpp->elsetracker; - 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 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->notAVersionToken = !isVersion; - - return token; +
+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) {
+ if(ChkCorrectElseNesting()){
+ if (!cpp->ifdepth ){
+ CPPErrorToInfoLog("#else mismatch");
+ cpp->CompileError=1;
+ }
+ 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);
+ }
+ token = CPPelse(0, yylvalpp);
+ }else{
+ CPPErrorToInfoLog("#else after a #else");
+ cpp->ifdepth=0;
+ cpp->notAVersionToken = 1;
+ return 0;
+ }
+ } else if (yylvalpp->sc_ident == elifAtom) {
+ if (!cpp->ifdepth){
+ CPPErrorToInfoLog("#elif mismatch");
+ cpp->CompileError=1;
+ }
+ /* 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);
+ token = CPPelse(0, yylvalpp);
+ } else if (yylvalpp->sc_ident == endifAtom) {
+ cpp->elsedepth[cpp->elsetracker]=0;
+ --cpp->elsetracker;
+ 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 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->notAVersionToken = !isVersion;
+
+ return token;
} /* readCPPline */ - -void FreeMacro(MacroSymbol *s) { - DeleteTokenStream(s->body); -} - -static int eof_scan(InputSrc *in, yystypepp * yylvalpp) { return -1; } -static void noop(InputSrc *in, int ch, yystypepp * yylvalpp) { } - -static void PushEofSrc() { - InputSrc *in = malloc(sizeof(InputSrc)); - memset(in, 0, sizeof(InputSrc)); - in->scan = eof_scan; - in->getch = eof_scan; - in->ungetch = noop; - in->prev = cpp->currentInput; - cpp->currentInput = in; -} - -static void PopEofSrc() { - if (cpp->currentInput->scan == eof_scan) { - InputSrc *in = cpp->currentInput; - cpp->currentInput = in->prev; - free(in); - } -} - -static TokenStream *PrescanMacroArg(TokenStream *a, yystypepp * yylvalpp) { - int token; - TokenStream *n; - RewindTokenStream(a); - do { - token = ReadToken(a, yylvalpp); - if (token == CPP_IDENTIFIER && LookUpSymbol(macros, yylvalpp->sc_ident)) - break; - } while (token > 0); - if (token <= 0) return a; - n = NewTokenStream("macro arg"); - PushEofSrc(); - ReadFromTokenStream(a, 0, 0); - while ((token = cpp->currentInput->scan(cpp->currentInput, yylvalpp)) > 0) { - if (token == CPP_IDENTIFIER && MacroExpand(yylvalpp->sc_ident, yylvalpp)) - continue; - RecordToken(n, token, yylvalpp); - } - PopEofSrc(); - DeleteTokenStream(a); - return n; +
+void FreeMacro(MacroSymbol *s) {
+ DeleteTokenStream(s->body);
+}
+
+static int eof_scan(InputSrc *in, yystypepp * yylvalpp) { return -1; }
+static void noop(InputSrc *in, int ch, yystypepp * yylvalpp) { }
+
+static void PushEofSrc() {
+ InputSrc *in = malloc(sizeof(InputSrc));
+ memset(in, 0, sizeof(InputSrc));
+ in->scan = eof_scan;
+ in->getch = eof_scan;
+ in->ungetch = noop;
+ in->prev = cpp->currentInput;
+ cpp->currentInput = in;
+}
+
+static void PopEofSrc() {
+ if (cpp->currentInput->scan == eof_scan) {
+ InputSrc *in = cpp->currentInput;
+ cpp->currentInput = in->prev;
+ free(in);
+ }
+}
+
+static TokenStream *PrescanMacroArg(TokenStream *a, yystypepp * yylvalpp) {
+ int token;
+ TokenStream *n;
+ RewindTokenStream(a);
+ do {
+ token = ReadToken(a, yylvalpp);
+ if (token == CPP_IDENTIFIER && LookUpSymbol(macros, yylvalpp->sc_ident))
+ break;
+ } while (token > 0);
+ if (token <= 0) return a;
+ n = NewTokenStream("macro arg");
+ PushEofSrc();
+ ReadFromTokenStream(a, 0, 0);
+ while ((token = cpp->currentInput->scan(cpp->currentInput, yylvalpp)) > 0) {
+ if (token == CPP_IDENTIFIER && MacroExpand(yylvalpp->sc_ident, yylvalpp))
+ continue;
+ RecordToken(n, token, yylvalpp);
+ }
+ PopEofSrc();
+ DeleteTokenStream(a);
+ return n;
} /* PrescanMacroArg */ - -typedef struct MacroInputSrc { - InputSrc base; - MacroSymbol *mac; - TokenStream **args; -} MacroInputSrc; - -/* macro_scan --- -** return the next token for a macro expanion, handling macro args -*/ -static int macro_scan(MacroInputSrc *in, yystypepp * yylvalpp) { - int i; - int token = ReadToken(in->mac->body, yylvalpp); - if (token == CPP_IDENTIFIER) { - for (i = in->mac->argc-1; i>=0; i--) - if (in->mac->args[i] == yylvalpp->sc_ident) break; - if (i >= 0) { - ReadFromTokenStream(in->args[i], yylvalpp->sc_ident, 0); - return cpp->currentInput->scan(cpp->currentInput, yylvalpp); - } - } - if (token > 0) return token; - in->mac->busy = 0; - cpp->currentInput = in->base.prev; - if (in->args) { - for (i=in->mac->argc-1; i>=0; i--) - DeleteTokenStream(in->args[i]); - free(in->args); - } - free(in); - return cpp->currentInput->scan(cpp->currentInput, yylvalpp); +
+typedef struct MacroInputSrc {
+ InputSrc base;
+ MacroSymbol *mac;
+ TokenStream **args;
+} MacroInputSrc;
+
+/* macro_scan ---
+** return the next token for a macro expanion, handling macro args
+*/
+static int macro_scan(MacroInputSrc *in, yystypepp * yylvalpp) {
+ int i;
+ int token = ReadToken(in->mac->body, yylvalpp);
+ if (token == CPP_IDENTIFIER) {
+ for (i = in->mac->argc-1; i>=0; i--)
+ if (in->mac->args[i] == yylvalpp->sc_ident) break;
+ if (i >= 0) {
+ ReadFromTokenStream(in->args[i], yylvalpp->sc_ident, 0);
+ return cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ }
+ }
+ if (token > 0) return token;
+ in->mac->busy = 0;
+ cpp->currentInput = in->base.prev;
+ if (in->args) {
+ for (i=in->mac->argc-1; i>=0; i--)
+ DeleteTokenStream(in->args[i]);
+ free(in->args);
+ }
+ free(in);
+ return cpp->currentInput->scan(cpp->currentInput, yylvalpp);
} /* macro_scan */ - -/* MacroExpand -** check an identifier (atom) to see if it a macro that should be expanded. -** If it is, push an InputSrc that will produce the appropriate expansion -** and return TRUE. If not, return FALSE. -*/ - -int MacroExpand(int atom, yystypepp * yylvalpp) -{ - Symbol *sym = LookUpSymbol(macros, atom); - MacroInputSrc *in; - int i,j, token, depth=0; - const char *message; - if (atom == __LINE__Atom) { - yylvalpp->sc_int = GetLineNumber(); - sprintf(yylvalpp->symbol_name,"%d",yylvalpp->sc_int); - UngetToken(CPP_INTCONSTANT, yylvalpp); - return 1; - } - if (atom == __FILE__Atom) { - yylvalpp->sc_int = GetStringNumber(); - sprintf(yylvalpp->symbol_name,"%d",yylvalpp->sc_int); - UngetToken(CPP_INTCONSTANT, yylvalpp); - return 1; - } - if (atom == __VERSION__Atom) { - strcpy(yylvalpp->symbol_name,"100"); - yylvalpp->sc_int = atoi(yylvalpp->symbol_name); - UngetToken(CPP_INTCONSTANT, yylvalpp); - return 1; - } - if (!sym || sym->details.mac.undef) return 0; +
+/* MacroExpand
+** check an identifier (atom) to see if it a macro that should be expanded.
+** If it is, push an InputSrc that will produce the appropriate expansion
+** and return TRUE. If not, return FALSE.
+*/
+
+int MacroExpand(int atom, yystypepp * yylvalpp)
+{
+ Symbol *sym = LookUpSymbol(macros, atom);
+ MacroInputSrc *in;
+ int i,j, token, depth=0;
+ const char *message;
+ if (atom == __LINE__Atom) {
+ yylvalpp->sc_int = GetLineNumber();
+ sprintf(yylvalpp->symbol_name,"%d",yylvalpp->sc_int);
+ UngetToken(CPP_INTCONSTANT, yylvalpp);
+ return 1;
+ }
+ if (atom == __FILE__Atom) {
+ yylvalpp->sc_int = GetStringNumber();
+ sprintf(yylvalpp->symbol_name,"%d",yylvalpp->sc_int);
+ UngetToken(CPP_INTCONSTANT, yylvalpp);
+ return 1;
+ }
+ if (atom == __VERSION__Atom) {
+ strcpy(yylvalpp->symbol_name,"100");
+ yylvalpp->sc_int = atoi(yylvalpp->symbol_name);
+ UngetToken(CPP_INTCONSTANT, yylvalpp);
+ return 1;
+ }
+ if (!sym || sym->details.mac.undef) return 0;
if (sym->details.mac.busy) return 0; /* no recursive expansions */ - in = malloc(sizeof(*in)); - memset(in, 0, sizeof(*in)); - in->base.scan = (void *)macro_scan; - in->base.line = cpp->currentInput->line; - in->base.name = cpp->currentInput->name; - in->mac = &sym->details.mac; - if (sym->details.mac.args) { - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - if (token != '(') { - UngetToken(token, yylvalpp); - yylvalpp->sc_ident = atom; - return 0; - } - in->args = malloc(in->mac->argc * sizeof(TokenStream *)); - for (i=0; i<in->mac->argc; i++) - in->args[i] = NewTokenStream("macro arg"); - i=0;j=0; - do{ - depth = 0; - while(1) { - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - if (token <= 0) { - StoreStr("EOF in Macro "); - StoreStr(GetStringOfAtom(atable,atom)); - message=GetStrfromTStr(); - CPPShInfoLogMsg(message); - ResetTString(); - return 1; - } - if((in->mac->argc==0) && (token!=')')) break; - if (depth == 0 && (token == ',' || token == ')')) break; - if (token == '(') depth++; - if (token == ')') depth--; - RecordToken(in->args[i], token, yylvalpp); - j=1; - } - if (token == ')') { - if((in->mac->argc==1) &&j==0) - break; - i++; - break; - } - i++; - }while(i < in->mac->argc); - - if (i < in->mac->argc) { - StoreStr("Too few args in Macro "); - StoreStr(GetStringOfAtom(atable,atom)); - message=GetStrfromTStr(); - CPPShInfoLogMsg(message); - ResetTString(); - } else if (token != ')') { - depth=0; - while (token >= 0 && (depth > 0 || token != ')')) { - if (token == ')') depth--; - token = cpp->currentInput->scan(cpp->currentInput, yylvalpp); - if (token == '(') depth++; - } - - if (token <= 0) { - StoreStr("EOF in Macro "); - StoreStr(GetStringOfAtom(atable,atom)); - message=GetStrfromTStr(); - CPPShInfoLogMsg(message); - ResetTString(); - return 1; - } - StoreStr("Too many args in Macro "); - StoreStr(GetStringOfAtom(atable,atom)); - message=GetStrfromTStr(); - CPPShInfoLogMsg(message); - ResetTString(); - } - for (i=0; i<in->mac->argc; i++) { - in->args[i] = PrescanMacroArg(in->args[i], yylvalpp); - } - } -#if 0 - printf(" <%s:%d>found macro %s\n", GetAtomString(atable, loc.file), - loc.line, GetAtomString(atable, atom)); - for (i=0; i<in->mac->argc; i++) { - printf("\targ %s = '", GetAtomString(atable, in->mac->args[i])); - DumpTokenStream(stdout, in->args[i]); - printf("'\n"); - } -#endif - /*retain the input source*/ - in->base.prev = cpp->currentInput; - sym->details.mac.busy = 1; - RewindTokenStream(sym->details.mac.body); - cpp->currentInput = &in->base; - return 1; + in = malloc(sizeof(*in));
+ memset(in, 0, sizeof(*in));
+ in->base.scan = (void *)macro_scan;
+ in->base.line = cpp->currentInput->line;
+ in->base.name = cpp->currentInput->name;
+ in->mac = &sym->details.mac;
+ if (sym->details.mac.args) {
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ if (token != '(') {
+ UngetToken(token, yylvalpp);
+ yylvalpp->sc_ident = atom;
+ return 0;
+ }
+ in->args = malloc(in->mac->argc * sizeof(TokenStream *));
+ for (i=0; i<in->mac->argc; i++)
+ in->args[i] = NewTokenStream("macro arg");
+ i=0;j=0;
+ do{
+ depth = 0;
+ while(1) {
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ if (token <= 0) {
+ StoreStr("EOF in Macro ");
+ StoreStr(GetStringOfAtom(atable,atom));
+ message=GetStrfromTStr();
+ CPPShInfoLogMsg(message);
+ ResetTString();
+ return 1;
+ }
+ if((in->mac->argc==0) && (token!=')')) break;
+ if (depth == 0 && (token == ',' || token == ')')) break;
+ if (token == '(') depth++;
+ if (token == ')') depth--;
+ RecordToken(in->args[i], token, yylvalpp);
+ j=1;
+ }
+ if (token == ')') {
+ if((in->mac->argc==1) &&j==0)
+ break;
+ i++;
+ break;
+ }
+ i++;
+ }while(i < in->mac->argc);
+
+ if (i < in->mac->argc) {
+ StoreStr("Too few args in Macro ");
+ StoreStr(GetStringOfAtom(atable,atom));
+ message=GetStrfromTStr();
+ CPPShInfoLogMsg(message);
+ ResetTString();
+ } else if (token != ')') {
+ depth=0;
+ while (token >= 0 && (depth > 0 || token != ')')) {
+ if (token == ')') depth--;
+ token = cpp->currentInput->scan(cpp->currentInput, yylvalpp);
+ if (token == '(') depth++;
+ }
+
+ if (token <= 0) {
+ StoreStr("EOF in Macro ");
+ StoreStr(GetStringOfAtom(atable,atom));
+ message=GetStrfromTStr();
+ CPPShInfoLogMsg(message);
+ ResetTString();
+ return 1;
+ }
+ StoreStr("Too many args in Macro ");
+ StoreStr(GetStringOfAtom(atable,atom));
+ message=GetStrfromTStr();
+ CPPShInfoLogMsg(message);
+ ResetTString();
+ }
+ for (i=0; i<in->mac->argc; i++) {
+ in->args[i] = PrescanMacroArg(in->args[i], yylvalpp);
+ }
+ }
+#if 0
+ printf(" <%s:%d>found macro %s\n", GetAtomString(atable, loc.file),
+ loc.line, GetAtomString(atable, atom));
+ for (i=0; i<in->mac->argc; i++) {
+ printf("\targ %s = '", GetAtomString(atable, in->mac->args[i]));
+ DumpTokenStream(stdout, in->args[i]);
+ printf("'\n");
+ }
+#endif
+ /*retain the input source*/
+ in->base.prev = cpp->currentInput;
+ sym->details.mac.busy = 1;
+ RewindTokenStream(sym->details.mac.body);
+ cpp->currentInput = &in->base;
+ return 1;
} /* MacroExpand */ - -int ChkCorrectElseNesting(void) -{ - if(cpp->elsedepth[cpp->elsetracker]==0){ - cpp->elsedepth[cpp->elsetracker]=1; - return 1; - } - return 0; -} - - +
+int ChkCorrectElseNesting(void)
+{
+ if(cpp->elsedepth[cpp->elsetracker]==0){
+ cpp->elsedepth[cpp->elsetracker]=1;
+ return 1;
+ }
+ return 0;
+}
+
+
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