basic2.lang

<?xml version="1.0" encoding="UTF-8"?>

<language id="basic2" name="CBM BASIC 2.0" version="2.0" section="Source">
  <metadata/>

  <styles>
    <style id="linenumber" _name="Line number" map-to="def:comment"/>
    <style id="comment" _name="Comment" map-to="def:comment"/>
    <style id="keyword" _name="Keyword" map-to="def:keyword"/>
    <style id="string" _name="String" map-to="def:string"/>
    <style id="petscii-code" _name="PETSCII Code" map-to="def:special-char"/>
    <style id="operator" _name="Operator" map-to="def:operator"/>
    <style id="system-variable" _name="System Variable" map-to="def:constant"/>
    <style id="function" _name="Function" map-to="def:function"/>
  </styles>

  <default-regex-options case-sensitive="false"/>

  <definitions>
    <context id="linenumber" style-ref="linenumber">
      <match>^\d+</match>
    </context>

    <context id="comment" style-ref="comment">
      <start>rem</start>
      <end>$</end>
    </context>

    <context id="string" end-at-line-end="true" style-ref="string">
      <start>"</start>
      <end>"</end>
      <include>
        <context ref="petscii-code"/>
      </include>
    </context>

    <context id="petscii-code" style-ref="petscii-code">
      <start>{</start>
      <end>}</end>
    </context>

    <context id="text-operator" style-ref="operator">
      <prefix></prefix>
      <suffix></suffix>
      <keyword>and</keyword>
      <keyword>or</keyword>
      <keyword>not</keyword>
    </context>

    <context id="system-variable" style-ref="system-variable">
      <prefix></prefix>
      <suffix></suffix>
      <keyword>status</keyword>
      <keyword>time\$</keyword>
      <keyword>time</keyword>
      <keyword>st</keyword>
      <keyword>ti\$</keyword>
      <keyword>ti</keyword>
    </context>

    <context id="function" style-ref="function">
      <prefix></prefix>
      <suffix></suffix>
      <keyword>abs</keyword>
      <keyword>asc</keyword>
      <keyword>atn</keyword>
      <keyword>chr\$</keyword>
      <keyword>cos</keyword>
      <keyword>exp</keyword>
      <keyword>fn</keyword>
      <keyword>fre</keyword>
      <keyword>int</keyword>
      <keyword>left\$</keyword>
      <keyword>len</keyword>
      <keyword>log</keyword>
      <keyword>mid\$</keyword>
      <keyword>peek</keyword>
      <keyword>pos</keyword>
      <keyword>right\$</keyword>
      <keyword>rnd</keyword>
      <keyword>sgn</keyword>
      <keyword>sin</keyword>
      <keyword>spc</keyword>
      <keyword>sqr</keyword>
      <keyword>str\$</keyword>
      <keyword>tab</keyword>
      <keyword>tan</keyword>
      <keyword>usr</keyword>
      <keyword>val</keyword>
    </context>

    <context id="keywords" style-ref="keyword">
      <prefix></prefix>
      <suffix></suffix>
      <keyword>close</keyword>
      <keyword>clr</keyword>
      <keyword>cmd</keyword>
      <keyword>cont</keyword>
      <keyword>data</keyword>
      <keyword>def</keyword>
      <keyword>dim</keyword>
      <keyword>end</keyword>
      <keyword>for</keyword>
      <keyword>get#</keyword>
      <keyword>get</keyword>
      <keyword>gosub</keyword>
      <keyword>goto</keyword>
      <keyword>if</keyword>
      <keyword>input#</keyword>
      <keyword>input</keyword>
      <keyword>let</keyword>
      <keyword>list</keyword>
      <keyword>load</keyword>
      <keyword>new</keyword>
      <keyword>next</keyword>
      <keyword>on</keyword>
      <keyword>open</keyword>
      <keyword>poke</keyword>
      <keyword>print#</keyword>
      <keyword>print</keyword>
      <keyword>read</keyword>
      <keyword>restore</keyword>
      <keyword>return</keyword>
      <keyword>run</keyword>
      <keyword>save</keyword>
      <keyword>step</keyword>
      <keyword>stop</keyword>
      <keyword>sys</keyword>
      <keyword>then</keyword>
      <keyword>to</keyword>
      <keyword>verify</keyword>
      <keyword>wait</keyword>
    </context>
 
  <!-- main context -->

    <context id="basic2">
      <include>
        <context ref="linenumber"/>
        <context ref="comment"/>
        <context ref="string"/>
        <context ref="text-operator"/>
        <context ref="system-variable"/>
        <context ref="function"/>
        <context ref="keywords"/>
      </include>
    </context>
  </definitions>
</language>