diff options
Diffstat (limited to 'src/mesa/shader/slang/library/slang_pp_version.syn')
| -rw-r--r-- | src/mesa/shader/slang/library/slang_pp_version.syn | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/mesa/shader/slang/library/slang_pp_version.syn b/src/mesa/shader/slang/library/slang_pp_version.syn new file mode 100644 index 0000000000..f48f3ddf0b --- /dev/null +++ b/src/mesa/shader/slang/library/slang_pp_version.syn @@ -0,0 +1,121 @@ +/* + * Mesa 3-D graphics library + * Version: 6.5 + * + * Copyright (C) 2005-2006 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 slang_version.syn + * slang #version directive syntax + * \author Michal Krol + */ + +.syntax version_directive; + +version_directive + version_directive_1 .and .loop version_directive_2; +version_directive_1 + prior_optional_spaces .and optional_version_directive .and .true .emit $; +version_directive_2 + prior_optional_spaces .and version_directive_body .and .true .emit $; + +optional_version_directive + version_directive_body .or .true .emit 10 .emit 1; + +version_directive_body + '#' .and optional_space .and "version" .and space .and version_number .and optional_space .and + new_line; + +version_number + version_number_110 .or version_number_120; + +version_number_110 + leading_zeroes .and "110" .emit 10 .emit 1; + +version_number_120 + leading_zeroes .and "120" .emit 20 .emit 1; + +leading_zeroes + .loop zero; + +zero + '0'; + +space + single_space .and .loop single_space; + +optional_space + .loop single_space; + +single_space + ' ' .or '\t'; + +prior_optional_spaces + .loop prior_space; + +prior_space + c_style_comment_block .or cpp_style_comment_block .or space .or new_line; + +c_style_comment_block + '/' .and '*' .and c_style_comment_rest; + +c_style_comment_rest + .loop c_style_comment_char_no_star .and c_style_comment_rest_1; +c_style_comment_rest_1 + c_style_comment_end .or c_style_comment_rest_2; +c_style_comment_rest_2 + '*' .and c_style_comment_rest; + +c_style_comment_char_no_star + '\x2B'-'\xFF' .or '\x01'-'\x29'; + +c_style_comment_end + '*' .and '/'; + +cpp_style_comment_block + '/' .and '/' .and cpp_style_comment_block_1; +cpp_style_comment_block_1 + cpp_style_comment_block_2 .or cpp_style_comment_block_3; +cpp_style_comment_block_2 + .loop cpp_style_comment_char .and new_line; +cpp_style_comment_block_3 + .loop cpp_style_comment_char; + +cpp_style_comment_char + '\x0E'-'\xFF' .or '\x01'-'\x09' .or '\x0B'-'\x0C'; + +new_line + cr_lf .or lf_cr .or '\n' .or '\r'; + +cr_lf + '\r' .and '\n'; + +lf_cr + '\n' .and '\r'; + +.string __string_filter; + +__string_filter + .loop __identifier_char; + +__identifier_char + 'a'-'z' .or 'A'-'Z' .or '_' .or '0'-'9'; + |