diff options
Diffstat (limited to 'mesalib/src/glsl/pp/sl_pp_line.c')
-rw-r--r-- | mesalib/src/glsl/pp/sl_pp_line.c | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/mesalib/src/glsl/pp/sl_pp_line.c b/mesalib/src/glsl/pp/sl_pp_line.c deleted file mode 100644 index 6f7e9eb56..000000000 --- a/mesalib/src/glsl/pp/sl_pp_line.c +++ /dev/null @@ -1,127 +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_context.h" -#include "sl_pp_public.h" -#include "sl_pp_process.h" - - -int -sl_pp_process_line(struct sl_pp_context *context, - struct sl_pp_token_buffer *buffer, - struct sl_pp_process_state *pstate) -{ - struct sl_pp_process_state state; - int found_end = 0; - int line_number = -1; - int file_number = -1; - unsigned int line; - unsigned int file; - - memset(&state, 0, sizeof(state)); - while (!found_end) { - struct sl_pp_token_info input; - - sl_pp_token_buffer_get(buffer, &input); - switch (input.token) { - case SL_PP_WHITESPACE: - break; - - case SL_PP_IDENTIFIER: - sl_pp_token_buffer_unget(buffer, &input); - if (sl_pp_macro_expand(context, buffer, NULL, &state, sl_pp_macro_expand_normal)) { - free(state.out); - return -1; - } - break; - - case SL_PP_NEWLINE: - case SL_PP_EOF: - found_end = 1; - break; - - default: - if (sl_pp_process_out(&state, &input)) { - strcpy(context->error_msg, "out of memory"); - free(state.out); - return -1; - } - } - } - - if (state.out_len > 0 && state.out[0].token == SL_PP_UINT) { - line_number = state.out[0].data._uint; - } else { - strcpy(context->error_msg, "expected a number after `#line'"); - free(state.out); - return -1; - } - - if (state.out_len > 1) { - if (state.out[1].token == SL_PP_UINT) { - file_number = state.out[1].data._uint; - } else { - strcpy(context->error_msg, "expected a number after line number"); - free(state.out); - return -1; - } - - if (state.out_len > 2) { - strcpy(context->error_msg, "expected an end of line after file number"); - free(state.out); - return -1; - } - } - - free(state.out); - - line = atoi(sl_pp_context_cstr(context, line_number)); - if (file_number != -1) { - file = atoi(sl_pp_context_cstr(context, file_number)); - } else { - file = context->file; - } - - if (context->line != line || context->file != file) { - struct sl_pp_token_info ti; - - ti.token = SL_PP_LINE; - ti.data.line.lineno = line; - ti.data.line.fileno = file; - if (sl_pp_process_out(pstate, &ti)) { - strcpy(context->error_msg, "out of memory"); - return -1; - } - - context->line = line; - context->file = file; - } - - return 0; -} |