slang #version directive syntax

2 files changed, 182 insertions, 0 deletions

diff --git a/src/mesa/shader/slang/library/slang_version.syn b/src/mesa/shader/slang/library/slang_version.syn
new file mode 100755
index 0000000000..3a8c7046b5
--- /dev/null
+++ b/src/mesa/shader/slang/library/slang_version.syn
@@ -0,0 +1,118 @@
+/*

+ * Mesa 3-D graphics library

+ * Version:  6.3

+ *

+ * Copyright (C) 2005  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;

+

+version_number_110

+	leading_zeroes .and "110" .emit 10 .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';

+

diff --git a/src/mesa/shader/slang/library/slang_version_syn.h b/src/mesa/shader/slang/library/slang_version_syn.h
new file mode 100755
index 0000000000..c5c730703f
--- /dev/null
+++ b/src/mesa/shader/slang/library/slang_version_syn.h
@@ -0,0 +1,64 @@
+".syntax version_directive;\n"

+"version_directive\n"

+"	version_directive_1 .and .loop version_directive_2;\n"

+"version_directive_1\n"

+"	prior_optional_spaces .and optional_version_directive .and .true .emit $;\n"

+"version_directive_2\n"

+"	prior_optional_spaces .and version_directive_body .and .true .emit $;\n"

+"optional_version_directive\n"

+"	version_directive_body .or .true .emit 10 .emit 1;\n"

+"version_directive_body\n"

+"	'#' .and optional_space .and \"version\" .and space .and version_number .and optional_space .and\n"

+"	new_line;\n"

+"version_number\n"

+"	version_number_110;\n"

+"version_number_110\n"

+"	leading_zeroes .and \"110\" .emit 10 .emit 1;\n"

+"leading_zeroes\n"

+"	.loop zero;\n"

+"zero\n"

+"	'0';\n"

+"space\n"

+" single_space .and .loop single_space;\n"

+"optional_space\n"

+" .loop single_space;\n"

+"single_space\n"

+" ' ' .or '\\t';\n"

+"prior_optional_spaces\n"

+"	.loop prior_space;\n"

+"prior_space\n"

+"	c_style_comment_block .or cpp_style_comment_block .or space .or new_line;\n"

+"c_style_comment_block\n"

+" '/' .and '*' .and c_style_comment_rest;\n"

+"c_style_comment_rest\n"

+" .loop c_style_comment_char_no_star .and c_style_comment_rest_1;\n"

+"c_style_comment_rest_1\n"

+" c_style_comment_end .or c_style_comment_rest_2;\n"

+"c_style_comment_rest_2\n"

+" '*' .and c_style_comment_rest;\n"

+"c_style_comment_char_no_star\n"

+" '\\x2B'-'\\xFF' .or '\\x01'-'\\x29';\n"

+"c_style_comment_end\n"

+" '*' .and '/';\n"

+"cpp_style_comment_block\n"

+" '/' .and '/' .and cpp_style_comment_block_1;\n"

+"cpp_style_comment_block_1\n"

+" cpp_style_comment_block_2 .or cpp_style_comment_block_3;\n"

+"cpp_style_comment_block_2\n"

+" .loop cpp_style_comment_char .and new_line;\n"

+"cpp_style_comment_block_3\n"

+" .loop cpp_style_comment_char;\n"

+"cpp_style_comment_char\n"

+" '\\x0E'-'\\xFF' .or '\\x01'-'\\x09' .or '\\x0B'-'\\x0C';\n"

+"new_line\n"

+" cr_lf .or lf_cr .or '\\n' .or '\\r';\n"

+"cr_lf\n"

+" '\\r' .and '\\n';\n"

+"lf_cr\n"

+"	'\\n' .and '\\r';\n"

+".string __string_filter;\n"

+"__string_filter\n"

+" .loop __identifier_char;\n"

+"__identifier_char\n"

+" 'a'-'z' .or 'A'-'Z' .or '_' .or '0'-'9';\n"

+""
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