misc/gtksourceview/nit.lang

   1 <?xml version="1.0" encoding="UTF-8"?>
   2 <!--
   3         This file is part of NIT ( http://www.nitlanguage.org ).
   4
   5         Licensed under the Apache License, Version 2.0 (the "License");
   6         you may not use this file except in compliance with the License.
   7         You may obtain a copy of the License at
   8
   9                 http://www.apache.org/licenses/LICENSE-2.0
  10
  11         Unless required by applicable law or agreed to in writing, software
  12         distributed under the License is distributed on an "AS IS" BASIS,
  13         WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14         See the License for the specific language governing permissions and
  15         limitations under the License.
  16 -->
  17 <language id="nit" _name="Nit" version="2.0" _section="Source">
  18         <metadata>
  19                 <!-- TODO: Register the media type -->
  20                 <property name="mimetypes">text/x-nit</property>
  21                 <property name="globs">*.nit</property>
  22                 <property name="line-comment-start">#</property>
  23         </metadata>
  24
  25         <styles>
  26                 <style id="attribute"          _name="Attribute"             map-to="def:builtin"/>
  27                 <style id="boolean"            _name="Boolean value"         map-to="def:boolean"/>
  28                 <style id="binary"             _name="Binary number"         map-to="def:base-n-integer"/>
  29                 <style id="builtin-annotation" _name="Built-in Annotation"   map-to="def:keyword"/>
  30                 <style id="character"          _name="Character"             map-to="def:character"/>
  31                 <style id="decimal"            _name="Decimal number"        map-to="def:decimal"/>
  32                 <style id="escaped-character"  _name="Escaped Character"     map-to="def:special-char"/>
  33                 <style id="extern-code"        _name="Extern Code"           map-to="def:preprocessor"/>
  34                 <style id="floating-point"     _name="Floating point number" map-to="def:floating-point"/>
  35                 <style id="hexadecimal"        _name="Hexadecimal number"    map-to="def:base-n-integer"/>
  36                 <style id="keyword"            _name="Keyword"               map-to="def:keyword"/>
  37                 <style id="octal"              _name="Octal number"          map-to="def:base-n-integer"/>
  38                 <style id="module-handler"     _name="Module Handler"        map-to="def:preprocessor"/>
  39                 <style id="null-value"         _name="Null Value"            map-to="def:special-constant"/>
  40                 <style id="reserved"           _name="Reserved keyword"      map-to="def:reserved"/>
  41                 <style id="special-variable"   _name="Special Variable"      map-to="def:builtin"/>
  42                 <style id="string"             _name="String"                map-to="def:string"/>
  43                 <style id="type"               _name="Data Type"             map-to="def:type"/>
  44
  45                 <!--
  46                         The following styles do not inherit from `def` because most style
  47                         schemes highlight them too much.
  48                 -->
  49                 <style id="operator"           _name="Operator"/>              <!-- "def:operator" -->
  50                 <style id="variable"           _name="Variable or Method"/>    <!-- "def:identifier" -->
  51
  52                 <!-- TODO: Implement `bad_string` and `bad_char`?
  53                 <style id="error"              _name="Error"                 map-to="def:error"/>
  54                 -->
  55         </styles>
  56
  57         <default-regex-options extended="true"/>
  58         <keyword-char-class>[A-Za-z0-9_]</keyword-char-class>
  59
  60         <definitions>
  61                 <define-regex id="space" extended="false">[ \n\r\t]</define-regex>
  62
  63                 <!-- Keywords and operators -->
  64
  65                 <context id="reserved" style-ref="reserved">
  66                         <keyword>package</keyword>
  67                         <keyword>yield</keyword>
  68                 </context>
  69
  70                 <context id="kwimport" style-ref="module-handler">
  71                         <keyword>import</keyword>
  72                 </context>
  73
  74                 <context id="keyword" style-ref="keyword">
  75                         <keyword>abort</keyword>
  76                         <keyword>abstract</keyword>
  77                         <keyword>as</keyword>
  78                         <keyword>assert</keyword>
  79                         <keyword>break</keyword>
  80                         <keyword>catch</keyword>
  81                         <keyword>class</keyword>
  82                         <keyword>continue</keyword>
  83                         <keyword>__debug__</keyword>
  84                         <keyword>do</keyword>
  85                         <keyword>else</keyword>
  86                         <keyword>end</keyword>
  87                         <keyword>enum</keyword>
  88                         <keyword>extern</keyword>
  89                         <keyword>for</keyword>
  90                         <keyword>fun</keyword>
  91                         <keyword>if</keyword>
  92                         <keyword>init</keyword>
  93                         <keyword>in</keyword>
  94                         <keyword>interface</keyword>
  95                         <keyword>intrude</keyword>
  96                         <keyword>isa</keyword>
  97                         <keyword>is</keyword>
  98                         <keyword>isset</keyword>
  99                         <keyword>label</keyword>
 100                         <keyword>loop</keyword>
 101                         <keyword>module</keyword>
 102                         <keyword>new</keyword>
 103                         <keyword>nullable</keyword>
 104                         <keyword>once</keyword>
 105                         <keyword>private</keyword>
 106                         <keyword>protected</keyword>
 107                         <keyword>public</keyword>
 108                         <keyword>redef</keyword>
 109                         <keyword>return</keyword>
 110                         <keyword>subset</keyword>
 111                         <keyword>super</keyword>
 112                         <keyword>then</keyword>
 113                         <keyword>type</keyword>
 114                         <keyword>universal</keyword>
 115                         <keyword>var</keyword>
 116                         <keyword>while</keyword>
 117                         <keyword>with</keyword>
 118                 </context>
 119
 120                 <context id="builtin-annotation" style-ref="builtin-annotation">
 121                         <keyword>autoinit</keyword>
 122                         <keyword>auto_inspect</keyword>
 123                         <keyword>cflags</keyword>
 124                         <keyword>conditional</keyword>
 125                         <keyword>deprecated</keyword>
 126                         <keyword>fixed</keyword>
 127                         <keyword>generated</keyword>
 128                         <keyword>intern</keyword>
 129                         <keyword>lateinit</keyword>
 130                         <keyword>lazy</keyword>
 131                         <keyword>ldflags</keyword>
 132                         <keyword>light_ffi</keyword>
 133                         <keyword>new_annotation</keyword>
 134                         <keyword>noautoinit</keyword>
 135                         <keyword>noinit</keyword>
 136                         <keyword>nosuper</keyword>
 137                         <keyword>no_warning</keyword>
 138                         <keyword>old_style_init</keyword>
 139                         <keyword>optional</keyword>
 140                         <keyword>pkgconfig</keyword>
 141                         <keyword>platform</keyword>
 142                         <keyword>readonly</keyword>
 143                         <keyword>writable</keyword>
 144                 </context>
 145
 146                 <context id="boolean" style-ref="boolean">
 147                         <keyword>true</keyword>
 148                         <keyword>false</keyword>
 149                 </context>
 150
 151                 <context id="special-variable" style-ref="special-variable">
 152                         <keyword>self</keyword>
 153                 </context>
 154
 155                 <context id="operator-keyword" style-ref="keyword">
 156                         <keyword>and</keyword>
 157                         <keyword>implies</keyword>
 158                         <keyword>not</keyword>
 159                         <keyword>or</keyword>
 160                 </context>
 161
 162                 <context id="operator-punctuation" style-ref="operator">
 163                         <match>
 164                                 \^=? |
 165                                 ~ |
 166                                 &lt;&lt;?=? |
 167                                 &lt;=&gt; |
 168                                 ==? |
 169                                 &gt;&gt;?=? |
 170                                 \| |
 171                                 -=? |
 172                                 , |
 173                                 ; |
 174                                 ::? |
 175                                 !=? |
 176                                 /=? |
 177                                 \.{1,3} |
 178                                 \( |
 179                                 \) |
 180                                 \[ |
 181                                 \] |
 182                                 @ |
 183                                 \*\*?=? |
 184                                 &amp;=? |
 185                                 %=? |
 186                                 \+=?
 187                         </match>
 188                 </context>
 189
 190                 <!-- Identifiers -->
 191
 192                 <context id="attribute" style-ref="attribute">
 193                         <match>\%[ _[a-z][A-Za-z0-9_]* \%]</match>
 194                 </context>
 195
 196                 <context id="type" style-ref="type">
 197                         <match>\%[ [A-Z][A-Za-z0-9_]* \%]</match>
 198                 </context>
 199
 200                 <context id="variable" style-ref="variable">
 201                         <match>\%[ [a-z][A-Za-z0-9_]* \%]</match>
 202                 </context>
 203
 204                 <!-- Numbers -->
 205
 206                 <define-regex id="integer-suffix">
 207                         (?:[iu](?:8|16|32))?
 208                 </define-regex>
 209
 210                 <context id="binary" style-ref="binary">
 211                         <match>[+-]?0[Bb][01_]+\%{integer-suffix}</match>
 212                 </context>
 213
 214                 <context id="octal" style-ref="octal">
 215                         <match>[+-]?0[Oo][0-7_]+\%{integer-suffix}</match>
 216                 </context>
 217
 218                 <context id="hexadecimal" style-ref="hexadecimal">
 219                         <match>[+-]?0[Xx][0-9A-Fa-f_]+\%{integer-suffix}</match>
 220                 </context>
 221
 222                 <context id="decimal" style-ref="decimal">
 223                         <match>[+-]?[0-9][0-9_]*\%{integer-suffix}</match>
 224                 </context>
 225
 226                 <context id="floating-point" style-ref="floating-point">
 227                         <match>[+-]?(?:[0-9]+|[0-9]*\.[0-9]+)(?:[Ee][+-]?[0-9]+)?</match>
 228                 </context>
 229
 230                 <!-- Strings and characters -->
 231
 232                 <context id="escaped-apostrophe" style-ref="escaped-character">
 233                         <match>\\'</match>
 234                 </context>
 235
 236                 <context id="escaped-character" style-ref="escaped-character">
 237                         <match>\\.</match>
 238                 </context>
 239
 240                 <context id="interpolation" style-ref="escaped-character">
 241                         <start>\{</start>
 242                         <end>\}</end>
 243                         <include>
 244                                 <!-- FIXME: Reset style -->
 245                                 <context ref="nit" />
 246                         </include>
 247                 </context>
 248
 249                 <context id="long-interpolation" style-ref="escaped-character">
 250                         <start>\{\{\{</start>
 251                         <end>\}\}\}</end>
 252                         <include>
 253                                 <!-- FIXME: Reset style -->
 254                                 <context ref="nit" />
 255                         </include>
 256                 </context>
 257
 258                 <context id="long-string" style-ref="string" class="string">
 259                         <start>"""|'''</start>
 260                         <end>\%{0@start}</end>
 261                         <include>
 262                                 <context ref="escaped-character"/>
 263                                 <context ref="long-interpolation"/>
 264                         </include>
 265                 </context>
 266
 267                 <context id="character" style-ref="character" class="string">
 268                         <start>'</start>
 269                         <end>'</end>
 270                         <include>
 271                                 <context ref="escaped-apostrophe"/>
 272                         </include>
 273                 </context>
 274
 275                 <context id="string" style-ref="string" class="string">
 276                         <start>"</start>
 277                         <end>"</end>
 278                         <include>
 279                                 <context ref="escaped-character"/>
 280                                 <context ref="interpolation"/>
 281                         </include>
 282                 </context>
 283
 284                 <!-- Extern code -->
 285
 286                 <context id="extern-code-cpp" style-ref="extern-code">
 287                         <start case-sensitive="false">
 288                                 (?'cpp_kwin' in) \%{space}*
 289                                 (?'cpp_language_name' "c\+\+(?: [^"]*)?") \%{space}*
 290                                 `\{
 291                         </start>
 292                         <end>`\}</end>
 293                         <include>
 294                                 <context sub-pattern="cpp_kwin" where="start" style-ref="keyword"/>
 295                                 <context sub-pattern="cpp_language_name" where="start"
 296                                                 style-ref="string" class="string" />
 297                                 <!-- FIXME: Reset style -->
 298                                 <context ref="cpp:cpp"/>
 299                         </include>
 300                 </context>
 301
 302                 <context id="extern-code-java" style-ref="extern-code">
 303                         <start case-sensitive="false">
 304                                 (?'java_kwin' in) \%{space}*
 305                                 (?'java_language_name' "java(?: [^"]*)?") \%{space}*
 306                                 `\{
 307                         </start>
 308                         <end>`\}</end>
 309                         <include>
 310                                 <context sub-pattern="java_kwin" where="start" style-ref="keyword"/>
 311                                 <context sub-pattern="java_language_name" where="start"
 312                                                 style-ref="string" class="string" />
 313                                 <!-- FIXME: Reset style -->
 314                                 <context ref="java:java"/>
 315                         </include>
 316                 </context>
 317
 318                 <context id="extern-code-objc" style-ref="extern-code">
 319                         <start case-sensitive="false">
 320                                 (?'objc_kwin' in) \%{space}*
 321                                 (?'objc_language_name' "objc(?: [^"]*)?") \%{space}*
 322                                 `\{
 323                         </start>
 324                         <end>`\}</end>
 325                         <include>
 326                                 <context sub-pattern="objc_kwin" where="start" style-ref="keyword"/>
 327                                 <context sub-pattern="objc_language_name" where="start"
 328                                                 style-ref="string" class="string" />
 329                                 <!-- FIXME: Reset style -->
 330                                 <context ref="objc:objc"/>
 331                         </include>
 332                 </context>
 333
 334                 <context id="extern-code-default" style-ref="extern-code">
 335                         <!-- By default, the embedded language is C. -->
 336                         <start>`\{</start>
 337                         <end>`\}</end>
 338                         <include>
 339                                 <!-- FIXME: Reset style -->
 340                                 <context ref="c:c"/>
 341                         </include>
 342                 </context>
 343
 344                 <!-- Main context -->
 345                 <context id="nit" class="no-spell-check">
 346                         <include>
 347                                 <context ref="def:shebang"/>
 348                                 <context ref="def:shell-like-comment"/>
 349                                 <context ref="extern-code-cpp"/>
 350                                 <context ref="extern-code-java"/>
 351                                 <context ref="extern-code-objc"/>
 352                                 <context ref="extern-code-default"/>
 353                                 <context ref="long-string"/>
 354                                 <context ref="character"/>
 355                                 <context ref="string"/>
 356                                 <context ref="reserved"/>
 357                                 <context ref="kwimport"/>
 358                                 <context ref="keyword"/>
 359                                 <context ref="builtin-annotation"/>
 360                                 <context ref="boolean"/>
 361                                 <context ref="special-variable"/>
 362                                 <context ref="operator-keyword"/>
 363                                 <context ref="attribute"/>
 364                                 <context ref="type"/>
 365                                 <context ref="variable"/>
 366                                 <context ref="binary"/>
 367                                 <context ref="octal"/>
 368                                 <context ref="hexadecimal"/>
 369                                 <context ref="decimal"/>
 370                                 <context ref="floating-point"/>
 371                                 <context ref="operator-punctuation"/>
 372                         </include>
 373                 </context>
 374         </definitions>
 375 </language>