diff options
Diffstat (limited to 'src/mesa/shader/grammar_syn.h')
-rw-r--r-- | src/mesa/shader/grammar_syn.h | 108 |
1 files changed, 42 insertions, 66 deletions
diff --git a/src/mesa/shader/grammar_syn.h b/src/mesa/shader/grammar_syn.h index 9c3419ece82..840a1ab62c2 100644 --- a/src/mesa/shader/grammar_syn.h +++ b/src/mesa/shader/grammar_syn.h @@ -1,60 +1,30 @@ -/* - * Mesa 3-D graphics library - * Version: 6.1 - * - * Copyright (C) 1999-2004 Brian Paul 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, sublicense, - * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL - * BRIAN PAUL 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. - */ - -/** - * \file grammar_syn.h - * syntax parsing engine language syntax - * \author Michal Krol - */ - ".syntax grammar;\n" -".emtcode DECLARATION_END 0x00\n" -".emtcode DECLARATION_EMITCODE 0x01\n" -".emtcode DECLARATION_ERRORTEXT 0x02\n" -".emtcode DECLARATION_REGBYTE 0x03\n" -".emtcode DECLARATION_LEXER 0x04\n" -".emtcode DECLARATION_RULE 0x05\n" -".emtcode SPECIFIER_END 0x00\n" -".emtcode SPECIFIER_AND_TAG 0x01\n" -".emtcode SPECIFIER_OR_TAG 0x02\n" -".emtcode SPECIFIER_CHARACTER_RANGE 0x03\n" -".emtcode SPECIFIER_CHARACTER 0x04\n" -".emtcode SPECIFIER_STRING 0x05\n" -".emtcode SPECIFIER_IDENTIFIER 0x06\n" -".emtcode SPECIFIER_TRUE 0x07\n" -".emtcode SPECIFIER_FALSE 0x08\n" -".emtcode SPECIFIER_DEBUG 0x09\n" -".emtcode IDENTIFIER_NO_LOOP 0x00\n" -".emtcode IDENTIFIER_LOOP 0x01\n" -".emtcode ERROR_NOT_PRESENT 0x00\n" -".emtcode ERROR_PRESENT 0x01\n" -".emtcode EMIT_NULL 0x00\n" -".emtcode EMIT_INTEGER 0x01\n" -".emtcode EMIT_IDENTIFIER 0x02\n" -".emtcode EMIT_CHARACTER 0x03\n" -".emtcode EMIT_LAST_CHARACTER 0x04\n" -".emtcode EMIT_CURRENT_POSITION 0x05\n" +".emtcode DECLARATION_END 0\n" +".emtcode DECLARATION_EMITCODE 1\n" +".emtcode DECLARATION_ERRORTEXT 2\n" +".emtcode DECLARATION_REGBYTE 3\n" +".emtcode DECLARATION_LEXER 4\n" +".emtcode DECLARATION_RULE 5\n" +".emtcode SPECIFIER_END 0\n" +".emtcode SPECIFIER_AND_TAG 1\n" +".emtcode SPECIFIER_OR_TAG 2\n" +".emtcode SPECIFIER_CHARACTER_RANGE 3\n" +".emtcode SPECIFIER_CHARACTER 4\n" +".emtcode SPECIFIER_STRING 5\n" +".emtcode SPECIFIER_IDENTIFIER 6\n" +".emtcode SPECIFIER_TRUE 7\n" +".emtcode SPECIFIER_FALSE 8\n" +".emtcode SPECIFIER_DEBUG 9\n" +".emtcode IDENTIFIER_SIMPLE 0\n" +".emtcode IDENTIFIER_LOOP 1\n" +".emtcode ERROR_NOT_PRESENT 0\n" +".emtcode ERROR_PRESENT 1\n" +".emtcode EMIT_NULL 0\n" +".emtcode EMIT_INTEGER 1\n" +".emtcode EMIT_IDENTIFIER 2\n" +".emtcode EMIT_CHARACTER 3\n" +".emtcode EMIT_LAST_CHARACTER 4\n" +".emtcode EMIT_CURRENT_POSITION 5\n" ".errtext INVALID_GRAMMAR \"internal error 2001: invalid grammar script\"\n" ".errtext SYNTAX_EXPECTED \"internal error 2002: '.syntax' keyword expected\"\n" ".errtext IDENTIFIER_EXPECTED \"internal error 2003: identifier expected\"\n" @@ -75,15 +45,17 @@ "white_char\n" " ' ' .or '\\t' .or '\\n' .or '\\r';\n" "comment_block\n" -" '/' .and '*' .and .loop comment_char .and '*' .and '/';\n" -"comment_char\n" -" comment_char_no_star .or comment_char_1;\n" -"comment_char_1\n" -" '*' .and comment_char_no_slash;\n" +" '/' .and '*' .and comment_rest;\n" +"comment_rest\n" +" .loop comment_char_no_star .and comment_rest_1;\n" +"comment_rest_1\n" +" comment_end .or comment_rest_2;\n" +"comment_rest_2\n" +" '*' .and comment_rest;\n" "comment_char_no_star\n" " '\\x2B'-'\\xFF' .or '\\x01'-'\\x29';\n" -"comment_char_no_slash\n" -" '\\x30'-'\\xFF' .or '\\x01'-'\\x2E';\n" +"comment_end\n" +" '*' .and '/';\n" "identifier\n" " identifier_ne .error IDENTIFIER_EXPECTED;\n" "identifier_ne\n" @@ -109,6 +81,8 @@ "integer\n" " integer_ne .error INTEGER_EXPECTED;\n" "integer_ne\n" +" hex_integer .emit 0x10 .or dec_integer .emit 10;\n" +"hex_integer\n" " hex_prefix .and digit_hex .emit * .and .loop digit_hex .emit * .and .true .emit '\\0';\n" "hex_prefix\n" " '0' .and hex_prefix_1;\n" @@ -116,6 +90,8 @@ " 'x' .or 'X';\n" "digit_hex\n" " '0'-'9' .or 'a'-'f' .or 'A'-'F';\n" +"dec_integer\n" +" digit_dec .emit * .and .loop digit_dec .emit * .and .true .emit '\\0';\n" "space_or_null\n" " space .or '\\0';\n" "errortext_definition\n" @@ -179,17 +155,17 @@ " \".true\" .emit SPECIFIER_TRUE .or\n" " \".false\" .emit SPECIFIER_FALSE .or\n" " \".debug\" .emit SPECIFIER_DEBUG .or\n" -" loop_identifier .emit SPECIFIER_IDENTIFIER;\n" +" advanced_identifier .emit SPECIFIER_IDENTIFIER;\n" "character\n" " '\\'' .and string_char_single_quotes .and '\\'' .emit '\\0';\n" "string_char_single_quotes\n" " escape_sequence .or string_char .emit * .or '\"' .emit *;\n" "character_range\n" " character .and optional_space .and '-' .and optional_space .and character;\n" -"loop_identifier\n" +"advanced_identifier\n" " optional_loop .and identifier;\n" "optional_loop\n" -" optional_loop_1 .emit IDENTIFIER_LOOP .or .true .emit IDENTIFIER_NO_LOOP;\n" +" optional_loop_1 .emit IDENTIFIER_LOOP .or .true .emit IDENTIFIER_SIMPLE;\n" "optional_loop_1\n" " \".loop\" .and space;\n" "optional_error\n" |