diff options
Diffstat (limited to 'src/glsl/pp/sl_pp_version.c')
-rw-r--r-- | src/glsl/pp/sl_pp_version.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/src/glsl/pp/sl_pp_version.c b/src/glsl/pp/sl_pp_version.c deleted file mode 100644 index 6735c05e8ae..00000000000 --- a/src/glsl/pp/sl_pp_version.c +++ /dev/null @@ -1,162 +0,0 @@ -/************************************************************************** - * - * 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 <stdlib.h> -#include <string.h> -#include "sl_pp_public.h" -#include "sl_pp_context.h" -#include "sl_pp_token.h" - - -int -sl_pp_version(struct sl_pp_context *context, - unsigned int *version) -{ - struct sl_pp_token_peek peek; - unsigned int line = context->line; - - /* Default values if `#version' is not present. */ - *version = 110; - - if (sl_pp_token_peek_init(&peek, &context->tokens)) { - return -1; - } - - /* There can be multiple `#version' directives present. - * Accept the value of the last one. - */ - for (;;) { - struct sl_pp_token_info input; - int found_hash = 0; - int found_version = 0; - int found_number = 0; - int found_end = 0; - - /* Skip whitespace and newlines and seek for hash. */ - while (!found_hash) { - if (sl_pp_token_peek_get(&peek, &input)) { - sl_pp_token_peek_destroy(&peek); - return -1; - } - - switch (input.token) { - case SL_PP_NEWLINE: - line++; - break; - - case SL_PP_WHITESPACE: - break; - - case SL_PP_HASH: - found_hash = 1; - break; - - default: - sl_pp_token_peek_destroy(&peek); - return 0; - } - } - - /* Skip whitespace and seek for `version'. */ - while (!found_version) { - if (sl_pp_token_peek_get(&peek, &input)) { - sl_pp_token_peek_destroy(&peek); - return -1; - } - - switch (input.token) { - case SL_PP_WHITESPACE: - break; - - case SL_PP_IDENTIFIER: - if (input.data.identifier != context->dict.version) { - sl_pp_token_peek_destroy(&peek); - return 0; - } - found_version = 1; - break; - - default: - sl_pp_token_peek_destroy(&peek); - return 0; - } - } - - sl_pp_token_peek_commit(&peek); - - /* Skip whitespace and seek for version number. */ - while (!found_number) { - if (sl_pp_token_buffer_get(&context->tokens, &input)) { - sl_pp_token_peek_destroy(&peek); - return -1; - } - - switch (input.token) { - case SL_PP_WHITESPACE: - break; - - case SL_PP_UINT: - *version = atoi(sl_pp_context_cstr(context, input.data._uint)); - found_number = 1; - break; - - default: - strcpy(context->error_msg, "expected version number after `#version'"); - sl_pp_token_peek_destroy(&peek); - return -1; - } - } - - /* Skip whitespace and seek for either newline or eof. */ - while (!found_end) { - if (sl_pp_token_buffer_get(&context->tokens, &input)) { - sl_pp_token_peek_destroy(&peek); - return -1; - } - - switch (input.token) { - case SL_PP_WHITESPACE: - break; - - case SL_PP_NEWLINE: - line++; - /* pass thru */ - case SL_PP_EOF: - context->line = line; - found_end = 1; - break; - - default: - strcpy(context->error_msg, "expected end of line after version number"); - sl_pp_token_peek_destroy(&peek); - return -1; - } - } - } - - /* Should not get here. */ -} |