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Extensible Markup Language  |  2010-08-16  |  10.2 KB  |  232 lines
  1. <?xml version="1.0" encoding="UTF-8"?>
  2. <!--
  3.  
  4.  Authors: Jesse van den Kieboom <jessevdk@gnome.org>
  5.  Copyright (C) 2010 Jesse van den Kieboom <jessevdk@gnome.org>
  6.  
  7.  This library is free software; you can redistribute it and/or
  8.  modify it under the terms of the GNU Library General Public
  9.  License as published by the Free Software Foundation; either
  10.  version 2 of the License, or (at your option) any later version.
  11.  
  12.  This library is distributed in the hope that it will be useful,
  13.  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14.  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15.  Library General Public License for more details.
  16.  
  17.  You should have received a copy of the GNU Library General Public
  18.  License along with this library; if not, write to the
  19.  Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  20.  Boston, MA 02111-1307, USA.
  21.  
  22. -->
  23. <language id="cg" _name="CG Shader Language" version="2.0" _section="Sources">
  24.     <metadata>
  25.       <property name="globs">*.cg</property>
  26.       <property name="line-comment-start">//</property>
  27.       <property name="block-comment-start">/*</property>
  28.       <property name="block-comment-end">*/</property>
  29.     </metadata>
  30.  
  31.     <styles>
  32.         <style id="comment"           _name="Comment"             map-to="def:comment"/>
  33.         <style id="error"             _name="Error"               map-to="def:error"/>
  34.         <style id="preprocessor"      _name="Preprocessor"        map-to="def:preprocessor"/>
  35.         <style id="bindings"          _name="Bindings"            map-to="def:special-constant"/>
  36.         <style id="included-file"     _name="Included File"       map-to="def:string"/>
  37.         <style id="keyword"           _name="Keyword"             map-to="def:keyword"/>
  38.         <style id="type"              _name="Data Type"           map-to="def:type"/>
  39.         <style id="storage-class"     _name="Storage Class"       map-to="def:builtin"/>
  40.         <style id="escaped-character" _name="Escaped Character"   map-to="def:special-char"/>
  41.         <style id="floating-point"    _name="Floating point number" map-to="def:floating-point"/>
  42.         <style id="decimal"           _name="Decimal number"      map-to="def:decimal"/>
  43.         <style id="octal"             _name="Octal number"        map-to="def:base-n-integer"/>
  44.         <style id="hexadecimal"       _name="Hexadecimal number"  map-to="def:base-n-integer"/>
  45.         <style id="boolean"           _name="Boolean value"       map-to="def:boolean"/>
  46.         <style id="swizzle"           _name="Swizzle operator"    map-to="def:operator"/>
  47.         <style id="function"          _name="Function"            map-to="def:function"/>
  48.         <style id="builtin"           _name="Builtin"             map-to="def:preprocessor"/>
  49.     </styles>
  50.  
  51.     <definitions>
  52.         <!-- http://en.wikipedia.org/wiki/C_syntax#Strings -->
  53.         <define-regex id="escaped-character" extended="true">
  54.             \\(                   # leading backslash
  55.             [\\\"\'nrtfav\?e] |   # escaped character
  56.             [0-7]{1,3} |          # one, two, or three octal digits
  57.             x[0-9A-Fa-f]{0,2}     # 'x' followed by zero, one, or two hex digits
  58.             )
  59.         </define-regex>
  60.  
  61.         <context id="cg" class="no-spell-check">
  62.             <include>
  63.                 <!-- Comments -->
  64.                 <context id="comment" style-ref="comment" end-at-line-end="true" class="comment" class-disabled="no-spell-check">
  65.                     <start>//</start>
  66.                     <include>
  67.                       <context ref="def:in-line-comment"/>
  68.                     </include>
  69.                 </context>
  70.  
  71.                 <context id="comment-multiline" style-ref="comment" class="comment" class-disabled="no-spell-check">
  72.                     <start>/\*</start>
  73.                     <end>\*/</end>
  74.                     <include>
  75.                         <context ref="def:in-comment"/>
  76.                     </include>
  77.                 </context>
  78.  
  79.                 <context id="close-comment-outside-comment" style-ref="error">
  80.                     <match>\*/(?!\*)</match>
  81.                 </context>
  82.  
  83.                 <!-- Preprocessor -->
  84.                 <define-regex id="preproc-start">^\s*#\s*</define-regex>
  85.  
  86.                 <context id="include" style-ref="preprocessor">
  87.                     <match extended="true">
  88.                             \%{preproc-start}
  89.                             (include|import)\s*
  90.                             (".*?"|<.*>)
  91.                     </match>
  92.                     <include>
  93.                         <context id="included-file" sub-pattern="2" style-ref="included-file"/>
  94.                     </include>
  95.                 </context>
  96.  
  97.                 <!-- http://www.lysator.liu.se/c/ANSI-C-grammar-l.html -->
  98.                 <context id="float" style-ref="floating-point">
  99.                     <match extended="true">
  100.                         (?<![\w\.])
  101.                         ((\.[0-9]+ | [0-9]+\.[0-9]*) ([Ee][+-]?[0-9]*)? |
  102.                          ([0-9]+[Ee][+-]?[0-9]*))
  103.                         [fFlL]?
  104.                         (?![\w\.])
  105.                     </match>
  106.                 </context>
  107.  
  108.                 <context id="hexadecimal" style-ref="hexadecimal">
  109.                     <match extended="true">
  110.                         (?<![\w\.])
  111.                         0[xX][a-fA-F0-9]+[uUlL]*
  112.                         (?![\w\.])
  113.                     </match>
  114.                 </context>
  115.  
  116.                 <context id="octal" style-ref="octal">
  117.                     <match extended="true">
  118.                         (?<![\w\.])
  119.                         0[0-7]+[uUlL]*
  120.                         (?![\w\.])
  121.                     </match>
  122.                 </context>
  123.  
  124.                 <context id="decimal" style-ref="decimal">
  125.                     <match extended="true">
  126.                         (?<![\w\.])
  127.                         [0-9]+[uUlL]*
  128.                         (?![\w\.])
  129.                     </match>
  130.                 </context>
  131.  
  132.                 <!-- Keywords -->
  133.                 <context id="keywords" style-ref="keyword">
  134.                     <keyword>break</keyword>
  135.                     <keyword>case</keyword>
  136.                     <keyword>continue</keyword>
  137.                     <keyword>default</keyword>
  138.                     <keyword>else</keyword>
  139.                     <keyword>for</keyword>
  140.                     <keyword>if</keyword>
  141.                     <keyword>return</keyword>
  142.                     <keyword>struct</keyword>
  143.                     <keyword>switch</keyword>
  144.                     <keyword>while</keyword>
  145.                 </context>
  146.  
  147.                 <context id="types" style-ref="type">
  148.                     <keyword>bool</keyword>
  149.                     <keyword>float</keyword>
  150.                     <keyword>float2</keyword>
  151.                     <keyword>float3</keyword>
  152.                     <keyword>float4</keyword>
  153.                     <keyword>float2x2</keyword>
  154.                     <keyword>float3x3</keyword>
  155.                     <keyword>float4x4</keyword>
  156.                     <keyword>int</keyword>
  157.                     <keyword>half</keyword>
  158.                     <keyword>fixed</keyword>
  159.                     <keyword>void</keyword>
  160.                     <keyword>sampler1D</keyword>
  161.                     <keyword>sampler2D</keyword>
  162.                     <keyword>sampler3D</keyword>
  163.                     <keyword>samplerRECT</keyword>
  164.                     <keyword>samplerCUBE</keyword>
  165.                 </context>
  166.  
  167.                 <context id="storage-class" style-ref="storage-class">
  168.                     <keyword>uniform</keyword>
  169.                     <keyword>out</keyword>
  170.                     <keyword>inout</keyword>
  171.                     <keyword>in</keyword>
  172.                     <keyword>varying</keyword>
  173.                 </context>
  174.  
  175.                 <context id="bindings" style-ref="bindings">
  176.                     <keyword>POSITION</keyword>
  177.                     <keyword>NORMAL</keyword>
  178.                 </context>
  179.                 
  180.                 <context id="color-bindings" style-ref="bindings">
  181.                     <match extended="true">COLOR[0-3]?</match>
  182.                 </context>
  183.  
  184.                 <context id="texunit-bindings" style-ref="bindings">
  185.                     <match extended="true">TEXUNIT([0-9]|1[0-5])?</match>
  186.                 </context>
  187.                  
  188.                 <context id="texcoord-bindings" style-ref="bindings">
  189.                     <match extended="true">TEXCOORD[0-7]?</match>
  190.                 </context>
  191.                  
  192.                 <context id="swizzle">
  193.                     <match extended="true">\.([xyzw]+|[rgba]+)</match>
  194.                     <include>
  195.                         <context id="swizzle-operator" sub-pattern="1" style-ref="swizzle"/>
  196.                     </include>
  197.                 </context>
  198.                  
  199.                 <!-- C99 booleans -->                
  200.                 <context id="boolean" style-ref="boolean">
  201.                     <keyword>true</keyword>
  202.                     <keyword>false</keyword>
  203.                 </context>
  204.                 
  205.                 <context id="builtin">
  206.                     <match extended="true">
  207.                         (mul|lit|lerp|saturate|abs|cos|acos|sin|asin|tan|atan|all|any|ceil|clamp|
  208.                         cosh|cross|degress|determinant|dot|exp|exp2|floor|fmod|frac|frexp|isfinite|
  209.                         isinf|isnan|ldexp|log|log2|log10|max|min|modf|noise|pow|radians|round|
  210.                         rsqrt|sign|sincos|sinh|smoothstep|step|sqrt|tanh|transpose|distance|
  211.                         faceforward|length|normalize|reflect|refract|tex1D|tex2D|tex3D|
  212.                         tex1Dproj|tex2Dproj|tex3Dproj|texRECT|texRECTproj|texCUBE|texCUBEproj|
  213.                         ddx|ddy|debug)\s*\(
  214.                     </match>
  215.                     <include>
  216.                         <context id="builtin-name" sub-pattern="1" style-ref="builtin"/>
  217.                     </include>
  218.                 </context>
  219.                 
  220.                 <context id="function">
  221.                     <match extended="true">
  222.                         ([a-zA-Z_][a-zA-Z_0-9]*)\s*\(
  223.                     </match>
  224.                     <include>
  225.                         <context id="function-name" sub-pattern="1" style-ref="function"/>
  226.                     </include>
  227.                 </context>
  228.             </include>
  229.         </context>
  230.     </definitions>
  231. </language>
  232.