diff options
Diffstat (limited to 'src/glsl/pp/sl_pp_error.c')
| -rw-r--r-- | src/glsl/pp/sl_pp_error.c | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/src/glsl/pp/sl_pp_error.c b/src/glsl/pp/sl_pp_error.c new file mode 100644 index 00000000000..b628e37ce83 --- /dev/null +++ b/src/glsl/pp/sl_pp_error.c @@ -0,0 +1,270 @@ +/************************************************************************** + * + * 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_process.h" +#include "sl_pp_public.h" + + +void +sl_pp_process_error(struct sl_pp_context *context, + const struct sl_pp_token_info *input, + unsigned int first, + unsigned int last) +{ + unsigned int out_len = 0; + unsigned int i; + + for (i = first; i < last; i++) { + const char *s = NULL; + char buf[2]; + + switch (input[i].token) { + case SL_PP_WHITESPACE: + s = " "; + break; + + case SL_PP_NEWLINE: + s = "\n"; + break; + + case SL_PP_HASH: + s = "#"; + break; + + case SL_PP_COMMA: + s = ","; + break; + + case SL_PP_SEMICOLON: + s = ";"; + break; + + case SL_PP_LBRACE: + s = "{"; + break; + + case SL_PP_RBRACE: + s = "}"; + break; + + case SL_PP_LPAREN: + s = "("; + break; + + case SL_PP_RPAREN: + s = ")"; + break; + + case SL_PP_LBRACKET: + s = "["; + break; + + case SL_PP_RBRACKET: + s = "]"; + break; + + case SL_PP_DOT: + s = "."; + break; + + case SL_PP_INCREMENT: + s = "++"; + break; + + case SL_PP_ADDASSIGN: + s = "+="; + break; + + case SL_PP_PLUS: + s = "+"; + break; + + case SL_PP_DECREMENT: + s = "--"; + break; + + case SL_PP_SUBASSIGN: + s = "-="; + break; + + case SL_PP_MINUS: + s = "-"; + break; + + case SL_PP_BITNOT: + s = "~"; + break; + + case SL_PP_NOTEQUAL: + s = "!="; + break; + + case SL_PP_NOT: + s = "!"; + break; + + case SL_PP_MULASSIGN: + s = "*="; + break; + + case SL_PP_STAR: + s = "*"; + break; + + case SL_PP_DIVASSIGN: + s = "/="; + break; + + case SL_PP_SLASH: + s = "/"; + break; + + case SL_PP_MODASSIGN: + s = "%="; + break; + + case SL_PP_MODULO: + s = "%"; + break; + + case SL_PP_LSHIFTASSIGN: + s = "<<="; + break; + + case SL_PP_LSHIFT: + s = "<<"; + break; + + case SL_PP_LESSEQUAL: + s = "<="; + break; + + case SL_PP_LESS: + s = "<"; + break; + + case SL_PP_RSHIFTASSIGN: + s = ">>="; + break; + + case SL_PP_RSHIFT: + s = ">>"; + break; + + case SL_PP_GREATEREQUAL: + s = ">="; + break; + + case SL_PP_GREATER: + s = ">"; + break; + + case SL_PP_EQUAL: + s = "=="; + break; + + case SL_PP_ASSIGN: + s = "="; + break; + + case SL_PP_AND: + s = "&&"; + break; + + case SL_PP_BITANDASSIGN: + s = "&="; + break; + + case SL_PP_BITAND: + s = "&"; + break; + + case SL_PP_XOR: + s = "^^"; + break; + + case SL_PP_BITXORASSIGN: + s = "^="; + break; + + case SL_PP_BITXOR: + s = "^"; + break; + + case SL_PP_OR: + s = "||"; + break; + + case SL_PP_BITORASSIGN: + s = "|="; + break; + + case SL_PP_BITOR: + s = "|"; + break; + + case SL_PP_QUESTION: + s = "?"; + break; + + case SL_PP_COLON: + s = ":"; + break; + + case SL_PP_IDENTIFIER: + s = sl_pp_context_cstr(context, input[i].data.identifier); + break; + + case SL_PP_UINT: + s = sl_pp_context_cstr(context, input[i].data._uint); + break; + + case SL_PP_FLOAT: + s = sl_pp_context_cstr(context, input[i].data._float); + break; + + case SL_PP_OTHER: + buf[0] = input[i].data.other; + buf[1] = '\0'; + s = buf; + break; + + default: + strcpy(context->error_msg, "internal error"); + return; + } + + while (*s != '\0' && out_len < sizeof(context->error_msg) - 1) { + context->error_msg[out_len++] = *s++; + } + } + + context->error_msg[out_len] = '\0'; +} |