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/**************************************************************************
*
* Copyright 2009 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "../pp/sl_pp_public.h"
int
main(int argc,
char *argv[])
{
FILE *in;
long size;
char *inbuf;
struct sl_pp_purify_options options;
struct sl_pp_context *context;
unsigned int version;
struct sl_pp_token_info *outtokens;
FILE *out;
unsigned int i;
if (argc != 3) {
return 1;
}
in = fopen(argv[1], "rb");
if (!in) {
return 1;
}
fseek(in, 0, SEEK_END);
size = ftell(in);
fseek(in, 0, SEEK_SET);
out = fopen(argv[2], "wb");
if (!out) {
fclose(in);
return 1;
}
inbuf = malloc(size + 1);
if (!inbuf) {
fprintf(out, "$OOMERROR\n");
fclose(out);
fclose(in);
return 1;
}
if (fread(inbuf, 1, size, in) != size) {
fprintf(out, "$READERROR\n");
free(inbuf);
fclose(out);
fclose(in);
return 1;
}
inbuf[size] = '\0';
fclose(in);
memset(&options, 0, sizeof(options));
context = sl_pp_context_create(inbuf, &options);
if (!context) {
fprintf(out, "$CONTEXERROR\n");
free(inbuf);
fclose(out);
return 1;
}
if (sl_pp_version(context, &version)) {
fprintf(out, "$ERROR: `%s'\n", sl_pp_context_error_message(context));
sl_pp_context_destroy(context);
free(inbuf);
fclose(out);
return -1;
}
if (sl_pp_context_add_extension(context, "ARB_draw_buffers", "GL_ARB_draw_buffers") ||
sl_pp_context_add_extension(context, "ARB_texture_rectangle", "GL_ARB_texture_rectangle")) {
fprintf(out, "$ERROR: `%s'\n", sl_pp_context_error_message(context));
printf("Error: %s\n", sl_pp_context_error_message(context));
sl_pp_context_destroy(context);
free(inbuf);
fclose(out);
return 0;
}
if (sl_pp_context_add_predefined(context, "__GLSL_PP_PREDEFINED_MACRO_TEST", "1")) {
fprintf(out, "$ERROR: `%s'\n", sl_pp_context_error_message(context));
printf("Error: %s\n", sl_pp_context_error_message(context));
sl_pp_context_destroy(context);
free(inbuf);
fclose(out);
return 0;
}
if (sl_pp_process(context, &outtokens)) {
fprintf(out, "$ERROR: `%s'\n", sl_pp_context_error_message(context));
sl_pp_context_destroy(context);
free(inbuf);
fclose(out);
return -1;
}
free(inbuf);
for (i = 0; outtokens[i].token != SL_PP_EOF; i++) {
switch (outtokens[i].token) {
case SL_PP_NEWLINE:
fprintf(out, "\n");
break;
case SL_PP_COMMA:
fprintf(out, ", ");
break;
case SL_PP_SEMICOLON:
fprintf(out, "; ");
break;
case SL_PP_LBRACE:
fprintf(out, "{ ");
break;
case SL_PP_RBRACE:
fprintf(out, "} ");
break;
case SL_PP_LPAREN:
fprintf(out, "( ");
break;
case SL_PP_RPAREN:
fprintf(out, ") ");
break;
case SL_PP_LBRACKET:
fprintf(out, "[ ");
break;
case SL_PP_RBRACKET:
fprintf(out, "] ");
break;
case SL_PP_DOT:
fprintf(out, ". ");
break;
case SL_PP_INCREMENT:
fprintf(out, "++ ");
break;
case SL_PP_ADDASSIGN:
fprintf(out, "+= ");
break;
case SL_PP_PLUS:
fprintf(out, "+ ");
break;
case SL_PP_DECREMENT:
fprintf(out, "-- ");
break;
case SL_PP_SUBASSIGN:
fprintf(out, "-= ");
break;
case SL_PP_MINUS:
fprintf(out, "- ");
break;
case SL_PP_BITNOT:
fprintf(out, "~ ");
break;
case SL_PP_NOTEQUAL:
fprintf(out, "!= ");
break;
case SL_PP_NOT:
fprintf(out, "! ");
break;
case SL_PP_MULASSIGN:
fprintf(out, "*= ");
break;
case SL_PP_STAR:
fprintf(out, "* ");
break;
case SL_PP_DIVASSIGN:
fprintf(out, "/= ");
break;
case SL_PP_SLASH:
fprintf(out, "/ ");
break;
case SL_PP_MODASSIGN:
fprintf(out, "%%= ");
break;
case SL_PP_MODULO:
fprintf(out, "%% ");
break;
case SL_PP_LSHIFTASSIGN:
fprintf(out, "<<= ");
break;
case SL_PP_LSHIFT:
fprintf(out, "<< ");
break;
case SL_PP_LESSEQUAL:
fprintf(out, "<= ");
break;
case SL_PP_LESS:
fprintf(out, "< ");
break;
case SL_PP_RSHIFTASSIGN:
fprintf(out, ">>= ");
break;
case SL_PP_RSHIFT:
fprintf(out, ">> ");
break;
case SL_PP_GREATEREQUAL:
fprintf(out, ">= ");
break;
case SL_PP_GREATER:
fprintf(out, "> ");
break;
case SL_PP_EQUAL:
fprintf(out, "== ");
break;
case SL_PP_ASSIGN:
fprintf(out, "= ");
break;
case SL_PP_AND:
fprintf(out, "&& ");
break;
case SL_PP_BITANDASSIGN:
fprintf(out, "&= ");
break;
case SL_PP_BITAND:
fprintf(out, "& ");
break;
case SL_PP_XOR:
fprintf(out, "^^ ");
break;
case SL_PP_BITXORASSIGN:
fprintf(out, "^= ");
break;
case SL_PP_BITXOR:
fprintf(out, "^ ");
break;
case SL_PP_OR:
fprintf(out, "|| ");
break;
case SL_PP_BITORASSIGN:
fprintf(out, "|= ");
break;
case SL_PP_BITOR:
fprintf(out, "| ");
break;
case SL_PP_QUESTION:
fprintf(out, "? ");
break;
case SL_PP_COLON:
fprintf(out, ": ");
break;
case SL_PP_IDENTIFIER:
fprintf(out, "%s ", sl_pp_context_cstr(context, outtokens[i].data.identifier));
break;
case SL_PP_UINT:
fprintf(out, "%s ", sl_pp_context_cstr(context, outtokens[i].data._uint));
break;
case SL_PP_FLOAT:
fprintf(out, "%s ", sl_pp_context_cstr(context, outtokens[i].data._float));
break;
case SL_PP_OTHER:
fprintf(out, "%c", outtokens[i].data.other);
break;
case SL_PP_PRAGMA_OPTIMIZE:
fprintf(out, "#pragma optimize(%s)", outtokens[i].data.pragma ? "on" : "off");
break;
case SL_PP_PRAGMA_DEBUG:
fprintf(out, "#pragma debug(%s)", outtokens[i].data.pragma ? "on" : "off");
break;
case SL_PP_EXTENSION_REQUIRE:
fprintf(out, "#extension %s : require", sl_pp_context_cstr(context, outtokens[i].data.extension));
break;
case SL_PP_EXTENSION_ENABLE:
fprintf(out, "#extension %s : enable", sl_pp_context_cstr(context, outtokens[i].data.extension));
break;
case SL_PP_EXTENSION_WARN:
fprintf(out, "#extension %s : warn", sl_pp_context_cstr(context, outtokens[i].data.extension));
break;
case SL_PP_EXTENSION_DISABLE:
fprintf(out, "#extension %s : disable", sl_pp_context_cstr(context, outtokens[i].data.extension));
break;
case SL_PP_LINE:
fprintf(out, "#line %u %u", outtokens[i].data.line.lineno, outtokens[i].data.line.fileno);
break;
default:
assert(0);
}
}
sl_pp_context_destroy(context);
free(outtokens);
fclose(out);
return 0;
}
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