udfs.xshd

<?xml version="1.0" encoding="utf-8" ?>
<SyntaxDefinition name="Udfs" extensions=".udfs" xmlns="http://icsharpcode.net/sharpdevelop/syntaxdefinition/2008">
  
  <Color name="Comment" foreground="Green" exampleText="// comment" />
  <Color name="Operator" foreground="Red" />
  <Color name="Punctuation" exampleText="a(b.c);" />
  <Color name="MethodCall" foreground="MidnightBlue" fontWeight="bold" exampleText="o.ToString();"/>
  <Color name="NumberLiteral" foreground="DarkBlue" exampleText="3.1415f"/>
  <Color name="Keywords" fontWeight="bold" foreground="Blue" exampleText="if (a) {} else {}"/>
  <Color name="TrueFalse" fontWeight="bold" foreground="DarkCyan" exampleText="b = false; a = true;" />
  <Color name="TypeKeywords" fontWeight="bold" foreground="DarkCyan" exampleText=""/>

  <Property name="DocCommentMarker" value="!!" />

  <!-- This is the main ruleset. -->
  <RuleSet>
    
    <Span color="Comment">
      <Begin color="XmlDoc/DocComment">!!</Begin>
      <RuleSet>
        <Import ruleSet="XmlDoc/DocCommentSet"/>
      </RuleSet>
    </Span>

    <Span color="Comment">
      <Begin>!!</Begin>
    </Span>

    <Keywords color="TrueFalse">
      <Word>nan</Word>
      <Word>posinf</Word>
	  <Word>neginf</Word>
    </Keywords>

    <Keywords color="Keywords">
      <Word>function</Word>
      <Word>const</Word>
      <Word>declvar</Word>
      <Word>while</Word>
      <Word>global</Word>
      <Word>if</Word>
      <Word>else</Word>
      <Word>resultis</Word>
    </Keywords>

    <!-- Mark previous rule-->
    <Rule color="MethodCall">
      \b
      [\d\w_]+  # an identifier
      (?=\s*\() # followed by (
    </Rule>

    <!-- Digits -->
    <Rule color="NumberLiteral">
      (\b0[xX][0-9a-fA-F]+  # hex number
      |
      (	\b\d+(\.[0-9]+)?   #number with optional floating point
      |	\.[0-9]+           #or just starting with floating point
      )
      ([eE][+-]?[0-9]+)? # optional exponent
      )
    </Rule>
	
	<Rule color="Operator">:= | != | = | \+ | \- | \* | \/ | \% | ,</Rule>

    <Rule color="Punctuation">
      [()\[\]{}]+
    </Rule>
  </RuleSet>
</SyntaxDefinition>