233 lines
10 KiB
Plaintext
233 lines
10 KiB
Plaintext
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<?xml version="1.0" encoding="UTF-8"?>
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<!--
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This file is part of GtkSourceView
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Authors: Jesse van den Kieboom <jessevdk@gnome.org>
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Copyright (C) 2010 Jesse van den Kieboom <jessevdk@gnome.org>
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GtkSourceView is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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GtkSourceView is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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-->
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<language id="cg" _name="CG Shader Language" version="2.0" _section="Sources">
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<metadata>
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<property name="globs">*.cg</property>
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<property name="line-comment-start">//</property>
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<property name="block-comment-start">/*</property>
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<property name="block-comment-end">*/</property>
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</metadata>
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<styles>
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<style id="comment" _name="Comment" map-to="def:comment"/>
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<style id="error" _name="Error" map-to="def:error"/>
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<style id="preprocessor" _name="Preprocessor" map-to="def:preprocessor"/>
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<style id="bindings" _name="Bindings" map-to="def:special-constant"/>
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<style id="included-file" _name="Included File" map-to="def:string"/>
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<style id="keyword" _name="Keyword" map-to="def:keyword"/>
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<style id="type" _name="Data Type" map-to="def:type"/>
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<style id="storage-class" _name="Storage Class" map-to="def:builtin"/>
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<style id="escaped-character" _name="Escaped Character" map-to="def:special-char"/>
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<style id="floating-point" _name="Floating point number" map-to="def:floating-point"/>
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<style id="decimal" _name="Decimal number" map-to="def:decimal"/>
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<style id="octal" _name="Octal number" map-to="def:base-n-integer"/>
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<style id="hexadecimal" _name="Hexadecimal number" map-to="def:base-n-integer"/>
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<style id="boolean" _name="Boolean value" map-to="def:boolean"/>
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<style id="swizzle" _name="Swizzle operator" map-to="def:operator"/>
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<style id="function" _name="Function" map-to="def:function"/>
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<style id="builtin" _name="Builtin" map-to="def:preprocessor"/>
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</styles>
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<definitions>
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<!-- http://en.wikipedia.org/wiki/C_syntax#Strings -->
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<define-regex id="escaped-character" extended="true">
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\\( # leading backslash
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[\\\"\'nrtfav\?e] | # escaped character
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[0-7]{1,3} | # one, two, or three octal digits
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x[0-9A-Fa-f]{0,2} # 'x' followed by zero, one, or two hex digits
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)
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</define-regex>
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<context id="cg" class="no-spell-check">
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<include>
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<!-- Comments -->
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<context id="comment" style-ref="comment" end-at-line-end="true" class="comment" class-disabled="no-spell-check">
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<start>//</start>
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<include>
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<context ref="def:in-line-comment"/>
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</include>
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</context>
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<context id="comment-multiline" style-ref="comment" class="comment" class-disabled="no-spell-check">
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<start>/\*</start>
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<end>\*/</end>
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<include>
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<context ref="def:in-comment"/>
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</include>
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</context>
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<context id="close-comment-outside-comment" style-ref="error">
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<match>\*/(?!\*)</match>
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</context>
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<!-- Preprocessor -->
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<define-regex id="preproc-start">^\s*#\s*</define-regex>
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<context id="include" style-ref="preprocessor">
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<match extended="true">
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\%{preproc-start}
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(include|import)\s*
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(".*?"|<.*>)
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</match>
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<include>
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<context id="included-file" sub-pattern="2" style-ref="included-file"/>
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</include>
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</context>
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<!-- http://www.lysator.liu.se/c/ANSI-C-grammar-l.html -->
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<context id="float" style-ref="floating-point">
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<match extended="true">
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(?<![\w\.])
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((\.[0-9]+ | [0-9]+\.[0-9]*) ([Ee][+-]?[0-9]*)? |
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([0-9]+[Ee][+-]?[0-9]*))
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[fFlL]?
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(?![\w\.])
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</match>
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</context>
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<context id="hexadecimal" style-ref="hexadecimal">
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<match extended="true">
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(?<![\w\.])
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0[xX][a-fA-F0-9]+[uUlL]*
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(?![\w\.])
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</match>
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</context>
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<context id="octal" style-ref="octal">
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<match extended="true">
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(?<![\w\.])
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0[0-7]+[uUlL]*
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(?![\w\.])
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</match>
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</context>
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<context id="decimal" style-ref="decimal">
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<match extended="true">
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(?<![\w\.])
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[0-9]+[uUlL]*
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(?![\w\.])
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</match>
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</context>
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<!-- Keywords -->
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<context id="keywords" style-ref="keyword">
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<keyword>break</keyword>
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<keyword>case</keyword>
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<keyword>continue</keyword>
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<keyword>default</keyword>
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<keyword>else</keyword>
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<keyword>for</keyword>
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<keyword>if</keyword>
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<keyword>return</keyword>
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<keyword>struct</keyword>
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<keyword>switch</keyword>
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<keyword>while</keyword>
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</context>
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<context id="types" style-ref="type">
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<keyword>bool</keyword>
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<keyword>float</keyword>
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<keyword>float2</keyword>
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<keyword>float3</keyword>
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<keyword>float4</keyword>
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<keyword>float2x2</keyword>
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<keyword>float3x3</keyword>
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<keyword>float4x4</keyword>
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<keyword>int</keyword>
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<keyword>half</keyword>
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<keyword>fixed</keyword>
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<keyword>void</keyword>
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<keyword>sampler1D</keyword>
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<keyword>sampler2D</keyword>
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<keyword>sampler3D</keyword>
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<keyword>samplerRECT</keyword>
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<keyword>samplerCUBE</keyword>
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</context>
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<context id="storage-class" style-ref="storage-class">
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<keyword>uniform</keyword>
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<keyword>out</keyword>
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<keyword>inout</keyword>
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<keyword>in</keyword>
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<keyword>varying</keyword>
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</context>
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<context id="bindings" style-ref="bindings">
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<keyword>POSITION</keyword>
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<keyword>NORMAL</keyword>
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</context>
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<context id="color-bindings" style-ref="bindings">
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<match extended="true">COLOR[0-3]?</match>
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</context>
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<context id="texunit-bindings" style-ref="bindings">
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<match extended="true">TEXUNIT([0-9]|1[0-5])?</match>
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</context>
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<context id="texcoord-bindings" style-ref="bindings">
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<match extended="true">TEXCOORD[0-7]?</match>
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</context>
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<context id="swizzle">
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<match extended="true">\.([xyzw]+|[rgba]+)</match>
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<include>
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<context id="swizzle-operator" sub-pattern="1" style-ref="swizzle"/>
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</include>
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</context>
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<!-- C99 booleans -->
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<context id="boolean" style-ref="boolean">
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<keyword>true</keyword>
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<keyword>false</keyword>
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</context>
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<context id="builtin">
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<match extended="true">
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(mul|lit|lerp|saturate|abs|cos|acos|sin|asin|tan|atan|all|any|ceil|clamp|
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cosh|cross|degress|determinant|dot|exp|exp2|floor|fmod|frac|frexp|isfinite|
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isinf|isnan|ldexp|log|log2|log10|max|min|modf|noise|pow|radians|round|
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rsqrt|sign|sincos|sinh|smoothstep|step|sqrt|tanh|transpose|distance|
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faceforward|length|normalize|reflect|refract|tex1D|tex2D|tex3D|
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tex1Dproj|tex2Dproj|tex3Dproj|texRECT|texRECTproj|texCUBE|texCUBEproj|
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ddx|ddy|debug)\s*\(
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</match>
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<include>
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<context id="builtin-name" sub-pattern="1" style-ref="builtin"/>
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</include>
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</context>
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<context id="function">
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<match extended="true">
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([a-zA-Z_][a-zA-Z_0-9]*)\s*\(
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</match>
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<include>
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<context id="function-name" sub-pattern="1" style-ref="function"/>
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</include>
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</context>
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</include>
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</context>
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</definitions>
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</language>
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