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slang #version directive syntax
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Michal Krol
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35725a92be
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2 changed files with 182 additions and 0 deletions
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src/mesa/shader/slang/library/slang_version.syn
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src/mesa/shader/slang/library/slang_version.syn
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/*
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* Mesa 3-D graphics library
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* Version: 6.3
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*
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* Copyright (C) 2005 Brian Paul All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/**
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* \file slang_version.syn
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* slang #version directive syntax
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* \author Michal Krol
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*/
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.syntax version_directive;
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version_directive
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version_directive_1 .and .loop version_directive_2;
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version_directive_1
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prior_optional_spaces .and optional_version_directive .and .true .emit $;
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version_directive_2
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prior_optional_spaces .and version_directive_body .and .true .emit $;
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optional_version_directive
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version_directive_body .or .true .emit 10 .emit 1;
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version_directive_body
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'#' .and optional_space .and "version" .and space .and version_number .and optional_space .and
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new_line;
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version_number
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version_number_110;
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version_number_110
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leading_zeroes .and "110" .emit 10 .emit 1;
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leading_zeroes
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.loop zero;
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zero
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'0';
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space
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single_space .and .loop single_space;
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optional_space
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.loop single_space;
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single_space
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' ' .or '\t';
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prior_optional_spaces
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.loop prior_space;
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prior_space
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c_style_comment_block .or cpp_style_comment_block .or space .or new_line;
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c_style_comment_block
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'/' .and '*' .and c_style_comment_rest;
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c_style_comment_rest
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.loop c_style_comment_char_no_star .and c_style_comment_rest_1;
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c_style_comment_rest_1
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c_style_comment_end .or c_style_comment_rest_2;
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c_style_comment_rest_2
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'*' .and c_style_comment_rest;
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c_style_comment_char_no_star
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'\x2B'-'\xFF' .or '\x01'-'\x29';
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c_style_comment_end
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'*' .and '/';
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cpp_style_comment_block
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'/' .and '/' .and cpp_style_comment_block_1;
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cpp_style_comment_block_1
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cpp_style_comment_block_2 .or cpp_style_comment_block_3;
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cpp_style_comment_block_2
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.loop cpp_style_comment_char .and new_line;
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cpp_style_comment_block_3
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.loop cpp_style_comment_char;
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cpp_style_comment_char
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'\x0E'-'\xFF' .or '\x01'-'\x09' .or '\x0B'-'\x0C';
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new_line
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cr_lf .or lf_cr .or '\n' .or '\r';
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cr_lf
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'\r' .and '\n';
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lf_cr
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'\n' .and '\r';
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.string __string_filter;
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__string_filter
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.loop __identifier_char;
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__identifier_char
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'a'-'z' .or 'A'-'Z' .or '_' .or '0'-'9';
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64
src/mesa/shader/slang/library/slang_version_syn.h
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src/mesa/shader/slang/library/slang_version_syn.h
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".syntax version_directive;\n"
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"version_directive\n"
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" version_directive_1 .and .loop version_directive_2;\n"
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"version_directive_1\n"
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" prior_optional_spaces .and optional_version_directive .and .true .emit $;\n"
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"version_directive_2\n"
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" prior_optional_spaces .and version_directive_body .and .true .emit $;\n"
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"optional_version_directive\n"
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" version_directive_body .or .true .emit 10 .emit 1;\n"
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"version_directive_body\n"
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" '#' .and optional_space .and \"version\" .and space .and version_number .and optional_space .and\n"
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" new_line;\n"
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"version_number\n"
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" version_number_110;\n"
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"version_number_110\n"
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" leading_zeroes .and \"110\" .emit 10 .emit 1;\n"
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"leading_zeroes\n"
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" .loop zero;\n"
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"zero\n"
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" '0';\n"
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"space\n"
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" single_space .and .loop single_space;\n"
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"optional_space\n"
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" .loop single_space;\n"
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"single_space\n"
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" ' ' .or '\\t';\n"
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"prior_optional_spaces\n"
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" .loop prior_space;\n"
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"prior_space\n"
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" c_style_comment_block .or cpp_style_comment_block .or space .or new_line;\n"
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"c_style_comment_block\n"
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" '/' .and '*' .and c_style_comment_rest;\n"
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"c_style_comment_rest\n"
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" .loop c_style_comment_char_no_star .and c_style_comment_rest_1;\n"
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"c_style_comment_rest_1\n"
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" c_style_comment_end .or c_style_comment_rest_2;\n"
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"c_style_comment_rest_2\n"
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" '*' .and c_style_comment_rest;\n"
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"c_style_comment_char_no_star\n"
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" '\\x2B'-'\\xFF' .or '\\x01'-'\\x29';\n"
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"c_style_comment_end\n"
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" '*' .and '/';\n"
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"cpp_style_comment_block\n"
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" '/' .and '/' .and cpp_style_comment_block_1;\n"
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"cpp_style_comment_block_1\n"
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" cpp_style_comment_block_2 .or cpp_style_comment_block_3;\n"
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"cpp_style_comment_block_2\n"
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" .loop cpp_style_comment_char .and new_line;\n"
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"cpp_style_comment_block_3\n"
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" .loop cpp_style_comment_char;\n"
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"cpp_style_comment_char\n"
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" '\\x0E'-'\\xFF' .or '\\x01'-'\\x09' .or '\\x0B'-'\\x0C';\n"
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"new_line\n"
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" cr_lf .or lf_cr .or '\\n' .or '\\r';\n"
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"cr_lf\n"
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" '\\r' .and '\\n';\n"
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"lf_cr\n"
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" '\\n' .and '\\r';\n"
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".string __string_filter;\n"
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"__string_filter\n"
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" .loop __identifier_char;\n"
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"__identifier_char\n"
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" 'a'-'z' .or 'A'-'Z' .or '_' .or '0'-'9';\n"
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""
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