diff options
Diffstat (limited to 'mesalib/src/glsl/pp/sl_pp_token_util.c')
-rw-r--r-- | mesalib/src/glsl/pp/sl_pp_token_util.c | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/mesalib/src/glsl/pp/sl_pp_token_util.c b/mesalib/src/glsl/pp/sl_pp_token_util.c deleted file mode 100644 index c85263d9a..000000000 --- a/mesalib/src/glsl/pp/sl_pp_token_util.c +++ /dev/null @@ -1,182 +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 <assert.h> -#include <stdlib.h> -#include "sl_pp_token_util.h" - - -int -sl_pp_token_buffer_init(struct sl_pp_token_buffer *buffer, - struct sl_pp_context *context) -{ - buffer->context = context; - buffer->size = 0; - buffer->capacity = 64; - buffer->tokens = malloc(buffer->capacity * sizeof(struct sl_pp_token_info)); - if (!buffer->tokens) { - return -1; - } - return 0; -} - -void -sl_pp_token_buffer_destroy(struct sl_pp_token_buffer *buffer) -{ - free(buffer->tokens); -} - -int -sl_pp_token_buffer_get(struct sl_pp_token_buffer *buffer, - struct sl_pp_token_info *out) -{ - /* Pop from stack first if not empty. */ - if (buffer->size) { - *out = buffer->tokens[--buffer->size]; - return 0; - } - - assert(buffer->context); - return sl_pp_token_get(buffer->context, out); -} - -void -sl_pp_token_buffer_unget(struct sl_pp_token_buffer *buffer, - const struct sl_pp_token_info *in) -{ - /* Resize if needed. */ - if (buffer->size == buffer->capacity) { - buffer->capacity += 64; - buffer->tokens = realloc(buffer->tokens, - buffer->capacity * sizeof(struct sl_pp_token_info)); - assert(buffer->tokens); - } - - /* Push token on stack. */ - buffer->tokens[buffer->size++] = *in; -} - -int -sl_pp_token_buffer_skip_white(struct sl_pp_token_buffer *buffer, - struct sl_pp_token_info *out) -{ - if (sl_pp_token_buffer_get(buffer, out)) { - return -1; - } - - while (out->token == SL_PP_WHITESPACE) { - if (sl_pp_token_buffer_get(buffer, out)) { - return -1; - } - } - - return 0; -} - - - -int -sl_pp_token_peek_init(struct sl_pp_token_peek *peek, - struct sl_pp_token_buffer *buffer) -{ - peek->buffer = buffer; - peek->size = 0; - peek->capacity = 64; - peek->tokens = malloc(peek->capacity * sizeof(struct sl_pp_token_info)); - if (!peek->tokens) { - return -1; - } - return 0; -} - -void -sl_pp_token_peek_destroy(struct sl_pp_token_peek *peek) -{ - /* Abort. */ - while (peek->size) { - sl_pp_token_buffer_unget(peek->buffer, &peek->tokens[--peek->size]); - } - free(peek->tokens); -} - -int -sl_pp_token_peek_get(struct sl_pp_token_peek *peek, - struct sl_pp_token_info *out) -{ - /* Get token from buffer. */ - if (sl_pp_token_buffer_get(peek->buffer, out)) { - return -1; - } - - /* Save it. */ - if (peek->size == peek->capacity) { - peek->capacity += 64; - peek->tokens = realloc(peek->tokens, - peek->capacity * sizeof(struct sl_pp_token_info)); - assert(peek->tokens); - } - peek->tokens[peek->size++] = *out; - return 0; -} - -void -sl_pp_token_peek_commit(struct sl_pp_token_peek *peek) -{ - peek->size = 0; -} - -int -sl_pp_token_peek_to_buffer(const struct sl_pp_token_peek *peek, - struct sl_pp_token_buffer *buffer) -{ - unsigned int i; - - if (sl_pp_token_buffer_init(buffer, NULL)) { - return -1; - } - for (i = peek->size; i > 0; i--) { - sl_pp_token_buffer_unget(buffer, &peek->tokens[i - 1]); - } - return 0; -} - -int -sl_pp_token_peek_skip_white(struct sl_pp_token_peek *peek, - struct sl_pp_token_info *out) -{ - if (sl_pp_token_peek_get(peek, out)) { - return -1; - } - - while (out->token == SL_PP_WHITESPACE) { - if (sl_pp_token_peek_get(peek, out)) { - return -1; - } - } - - return 0; -} |