misc/gtksourceview/nit.lang

   1 <?xml version="1.0" encoding="UTF-8"?>
   2 <!--
   3
   4  Author: Alexis Laferrière <alexis.laf@xymus.net>
   5  Copyright (C) 2009 Alexis Laferrière <alexis.laf@xymus.net>
   6
   7  Based on ruby.lang
   8  Copyright (C) 2004 Archit Baweja <bighead@users.sourceforge.net>
   9  Copyright (C) 2005 Michael Witrant <mike@lepton.fr>
  10  Copyright (C) 2006 Gabriel Bauman <gbauman@gmail.com>
  11
  12  This library is free software; you can redistribute it and/or modify
  13  it under the terms of the GNU General Public License as published by
  14  the Free Software Foundation; either version 2 of the License, or
  15  (at your option) any later version.
  16
  17  This program is distributed in the hope that it will be useful,
  18  but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  GNU General Public License for more details.
  21
  22  You should have received a copy of the GNU General Public License
  23  along with this program; if not, write to the Free Software
  24  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  25
  26 -->
  27 <language id="nit" _name="Nit" version="2.0" _section="Sources">
  28   <metadata>
  29     <property name="mimetypes">text/x-nit</property>
  30     <property name="globs">*.nit</property>
  31     <property name="line-comment-start">#</property>
  32   </metadata>
  33
  34   <styles>
  35     <style id="escape"               _name="Escaped Character"     map-to="def:special-char"/>
  36     <style id="comment"              _name="Comment"               map-to="def:comment"/>
  37     <style id="attribute-definition" _name="Attribute Definition"  map-to="def:statement"/>
  38     <style id="module-handler"       _name="Module handler"        map-to="def:preprocessor"/>
  39     <style id="keyword"              _name="Keyword"               map-to="def:keyword"/>
  40     <style id="null-value"           _name="Nil Constant"          map-to="def:special-constant"/>
  41     <style id="boolean"              _name="Boolean value"         map-to="def:boolean"/>
  42     <style id="floating-point"       _name="Floating point number" map-to="def:floating-point"/>
  43     <style id="decimal"              _name="Decimal number"        map-to="def:decimal"/>
  44     <style id="base-n-integer"       _name="Base-N number"         map-to="def:base-n-integer"/>
  45     <style id="string"               _name="String"                map-to="def:string"/>
  46     <style id="builtin"              _name="Builtin"               map-to="def:type"/>
  47     <style id="class-name"           _name="Constant"              map-to="def:type"/>
  48     <style id="symbol"               _name="Symbol"                map-to="def:string"/>
  49     <style id="special-variable"     _name="Special Variable"      map-to="def:identifier"/>
  50     <style id="predefined-variable"  _name="Predefined Variable"   map-to="def:identifier"/>
  51     <style id="variable"             _name="Variable"              map-to="def:identifier"/>
  52   </styles>
  53
  54   <definitions>
  55
  56     <context id="escape" style-ref="escape">
  57       <match>\\((0-7){3}|(x[a-fA-F0-9]{2})|(c\S)|([CM]-\S)|(M-C-\S)|.)</match>
  58     </context>
  59
  60     <context id="multiline-comment" style-ref="comment">
  61       <start>^=begin</start>
  62       <end>^=end</end>
  63       <include>
  64         <context ref="escape"/>
  65         <context ref="def:in-comment"/>
  66       </include>
  67     </context>
  68
  69     <context id="definitions" style-ref="keyword">
  70       <keyword>class</keyword>
  71       <keyword>fun</keyword>
  72       <keyword>redef</keyword>
  73       <keyword>var</keyword>
  74       <keyword>package</keyword>
  75     </context>
  76
  77     <context id="module-handlers" style-ref="module-handler">
  78       <keyword>import</keyword>
  79     </context>
  80
  81     <context id="keywords" style-ref="keyword">
  82       <keyword>do</keyword>
  83       <keyword>end</keyword>
  84       <keyword>intrude</keyword>
  85       <keyword>private</keyword>
  86       <keyword>if</keyword>
  87       <keyword>then</keyword>
  88       <keyword>else</keyword>
  89       <keyword>while</keyword>
  90       <keyword>for</keyword>
  91       <keyword>assert</keyword>
  92       <keyword>is</keyword>
  93       <keyword>abstract</keyword>
  94       <keyword>intern</keyword>
  95       <keyword>extern</keyword>
  96       <keyword>public</keyword>
  97       <keyword>protected</keyword>
  98       <keyword>or</keyword>
  99       <keyword>as</keyword>
 100       <keyword>isa</keyword>
 101       <keyword>break</keyword>
 102       <keyword>continue</keyword>
 103       <keyword>return</keyword>
 104       <keyword>label</keyword>
 105       <keyword>abort</keyword>
 106       <keyword>nullable</keyword>
 107       <keyword>new</keyword>
 108       <keyword>special</keyword>
 109       <keyword>super</keyword>
 110       <keyword>init</keyword>
 111       <keyword>in</keyword>
 112       <keyword>or</keyword>
 113       <keyword>and</keyword>
 114       <keyword>not</keyword>
 115       <keyword>writable</keyword>
 116       <keyword>readable</keyword>
 117     </context>
 118
 119     <context id="special-variables" style-ref="special-variable">
 120       <keyword>self</keyword>
 121     </context>
 122
 123     <context id="instance-variables" style-ref="variable">
 124       <match>(::)?\b_[a-zA-Z_][a-zA-Z0-9_]*</match>
 125     </context>
 126
 127     <context id="class-name" style-ref="class-name">
 128       <match>(::)?\b[A-Z][A-Za-z0-9_]*\b</match>
 129     </context>
 130
 131     <context id="null-value" style-ref="null-value">
 132       <keyword>null</keyword>
 133     </context>
 134
 135     <context id="boolean" style-ref="boolean">
 136       <keyword>false</keyword>
 137       <keyword>true</keyword>
 138     </context>
 139
 140     <define-regex id="underscore_num">\d(_?\d)*</define-regex>
 141
 142     <define-regex id="float" extended="true">
 143       ( (\%{underscore_num})?\.\%{underscore_num} | \%{underscore_num}\. ) |
 144       ( (\%{underscore_num}|(\%{underscore_num})?\.\%{underscore_num}|\%{underscore_num}\.)[eE][+-]?\%{underscore_num} )
 145     </define-regex>
 146
 147     <context id="float" style-ref="floating-point">
 148       <match>(?&lt;![\w\.])\%{float}(?![\w\.])</match>
 149     </context>
 150
 151     <context id="decimal" style-ref="decimal">
 152       <match>(?&lt;![\w\.])([1-9](_?[0-9])*|0)(?![\w\.])</match>
 153     </context>
 154
 155     <!-- in double quotes and backticks -->
 156     <!-- FIXME: really would like for the syntax highlight to go back
 157          to none here, as any ruby code could go here -->
 158     <context id="complex-interpolation" style-ref="escape">
 159       <start>{</start>
 160       <end>}</end>
 161       <include>
 162         <context ref="nit:*"/>
 163       </include>
 164     </context>
 165
 166     <!-- ruby strings do not end at line end,
 167          so we cannot use def:string
 168          (parts lifted from perl.lang) -->
 169     <context id="double-quoted-string" style-ref="string">
 170       <start>"</start>
 171       <end>"</end>
 172       <include>
 173         <context ref="escape"/>
 174         <context ref="def:line-continue"/>
 175         <context ref="complex-interpolation"/>
 176       </include>
 177     </context>
 178
 179     <context id="single-quoted-string" style-ref="string">
 180       <start>'</start>
 181       <end>'</end>
 182       <include>
 183         <context style-ref="escape">
 184           <match>\\['\\]</match>
 185         </context>
 186       </include>
 187     </context>
 188
 189     <context id="backtick-quoted-string" style-ref="string">
 190       <start>`</start>
 191       <end>`</end>
 192       <include>
 193         <context ref="escape"/>
 194         <context ref="def:line-continue"/>
 195         <context ref="complex-interpolation"/>
 196       </include>
 197     </context>
 198
 199     <context id="nit">
 200       <include>
 201         <context ref="def:shebang"/>
 202         <context ref="def:shell-like-comment"/>
 203         <context ref="double-quoted-string"/>
 204         <context ref="single-quoted-string"/>
 205         <context ref="backtick-quoted-string"/>
 206         <context ref="definitions"/>
 207         <context ref="module-handlers"/>
 208         <context ref="keywords"/>
 209         <context ref="special-variables"/>
 210         <context ref="instance-variables"/>
 211         <context ref="class-name"/>
 212         <context ref="null-value"/>
 213         <context ref="boolean"/>
 214         <context ref="float"/>
 215         <context ref="decimal"/>
 216       </include>
 217     </context>
 218
 219   </definitions>
 220 </language>