GtkSourceView syntax file for Dart

dart.lang

<?xml version="1.0" encoding="UTF-8"?>
<language id="dart" _name="Dart" version="2.0" _section="Script">
  <metadata>
    <property name="mimetypes"></property>
    <property name="globs">*.dart</property>
    <property name="line-comment-start">//</property>
    <property name="block-comment-start">/*</property>
    <property name="block-comment-end">*/</property>
  </metadata>

  <styles>
    <style id="escape"          _name="Escaped Character"        map-to="def:special-char"/>
    <style id="null-value"      _name="Null Value"               map-to="def:special-constant"/>
    <style id="boolean"         _name="Boolean Value"            map-to="def:boolean"/>
    <style id="keyword"         _name="Keyword"                  map-to="def:keyword"/>
    <style id="type"            _name="Classes"                  map-to="def:type"/>
    <style id="function"        _name="Function"                 map-to="def:builtin"/>
    <style id="constructors"    _name="Constructors"             map-to="def:type"/>
    <style id="string"          _name="String"                   map-to="def:string"/>
    <style id="regex"           _name="Regular Expression"       map-to="def:string"/>
  </styles>

  <definitions>

    <!--contexts NOT used in the main context-->
    <context id="escape" style-ref="escape">
      <match>\\((0-7){3}|(x[a-fA-F0-9]{2})|(c\S)|([CM]-\S)|(M-C-\S)|.)</match>
    </context>

    <context id="null-value" style-ref="null-value">
      <keyword>null</keyword>
    </context>

    <context id="boolean" style-ref="boolean">
      <keyword>false</keyword>
      <keyword>true</keyword>
    </context>

    <context id="keywords" style-ref="keyword">
      <keyword>abstract</keyword>
      <keyword>as</keyword>
      <keyword>assert</keyword>
      <keyword>async</keyword>
      <keyword>async*</keyword>
      <keyword>await</keyword>
      <keyword>break</keyword>
      <keyword>case</keyword>
      <keyword>catch</keyword>
      <keyword>class</keyword>
      <keyword>const</keyword>
      <keyword>continue</keyword>
      <keyword>covariant</keyword>
      <keyword>default</keyword>
      <keyword>deferred</keyword>
      <keyword>do</keyword>
      <keyword>dynamic</keyword>
      <keyword>else</keyword>
      <keyword>enum</keyword>
      <keyword>export</keyword>
      <keyword>external</keyword>
      <keyword>extends</keyword>
      <keyword>factory</keyword>
      <keyword>final</keyword>
      <keyword>finally</keyword>
      <keyword>for</keyword>
      <keyword>get</keyword>
      <keyword>if</keyword>
      <keyword>implements</keyword>
      <keyword>import</keyword>
      <keyword>in</keyword>
      <keyword>is</keyword>
      <keyword>library</keyword>
      <keyword>new</keyword>
      <keyword>null</keyword>
      <keyword>operator</keyword>
      <keyword>part</keyword>
      <keyword>rethrow</keyword>
      <keyword>return</keyword>
      <keyword>set</keyword>
      <keyword>static</keyword>
      <keyword>super</keyword>
      <keyword>switch</keyword>
      <keyword>sync*</keyword>
      <keyword>this</keyword>
      <keyword>throw</keyword>
      <keyword>try</keyword>
      <keyword>typedef</keyword>
      <keyword>var</keyword>
      <keyword>void</keyword>
      <keyword>while</keyword>
      <keyword>yield</keyword>
      <keyword>yield*</keyword>
    </context>

    <context id="types" style-ref="type">
      <!-- all classes from dart:core -->
      <keyword>BidirectionalIterator</keyword>
      <keyword>bool</keyword>
      <keyword>Comparable</keyword>
      <keyword>DateTime</keyword>
      <keyword>Deprecated</keyword>
      <keyword>double</keyword>
      <keyword>Duration</keyword>
      <keyword>Expando</keyword>
      <keyword>Function</keyword>
      <keyword>int</keyword>
      <keyword>Invocation</keyword>
      <keyword>Iterable</keyword>
      <keyword>Iterator</keyword>
      <keyword>List</keyword>
      <keyword>Map</keyword>
      <keyword>Match</keyword>
      <keyword>Null</keyword>
      <keyword>num</keyword>
      <keyword>Object</keyword>
      <keyword>Pattern</keyword>
      <keyword>RegExp</keyword>
      <keyword>RuneIterator</keyword>
      <keyword>Runes</keyword>
      <keyword>Set</keyword>
      <keyword>Sink</keyword>
      <keyword>StackTrace</keyword>
      <keyword>Stopwatch</keyword>
      <keyword>String</keyword>
      <keyword>StringBuffer</keyword>
      <keyword>StringSink</keyword>
      <keyword>Symbol</keyword>
      <keyword>Type</keyword>
      <keyword>Uri</keyword>
      <keyword>UriData</keyword>
    </context>

    <!--main context-->
    <context id="dart" class="no-spell-check">
      <include>
        <context ref="def:c-like-comment"/>
        <context ref="def:c-like-comment-multiline"/>
        <context ref="def:c-like-close-comment-outside-comment"/>
        <context ref="def:string" style-ref="string"/>
        <context ref="def:single-quoted-string" style-ref="string"/>
        <context ref="def:float"/>
        <context ref="def:decimal"/>
        <context ref="def:octal"/>
        <context ref="def:hexadecimal"/>
        <context ref="null-value"/>
        <context ref="boolean"/>
        <context ref="keywords"/>
        <context ref="types"/>
      </include>
    </context
    <!--main context-->

  </definitions>
</language>