Viewing github.com/alecthomas/chroma/lexers/embedded/cfengine3.xml

```
<lexer>
```
```
  <config>
```
```
    <name>CFEngine3</name>
```
```
    <alias>cfengine3</alias>
```
```
    <alias>cf3</alias>
```
```
    <filename>*.cf</filename>
```
```
  </config>
```
```
  <rules>
```
```
    <state name="interpol">
```
```
      <rule pattern="\$[{(]">
```

        <token type="LiteralStringInterpol"/>

```
        <push/>
```
```
      </rule>
```
```
      <rule pattern="[})]">
```

        <token type="LiteralStringInterpol"/>

```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule pattern="[^${()}]+">
```

        <token type="LiteralStringInterpol"/>

```
      </rule>
```
```
    </state>
```
```
    <state name="arglist">
```
```
      <rule pattern="\)">
```
```
        <token type="Punctuation"/>
```
```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule pattern=",">
```
```
        <token type="Punctuation"/>
```
```
      </rule>
```
```
      <rule pattern="\w+">
```
```
        <token type="NameVariable"/>
```
```
      </rule>
```
```
      <rule pattern="\s+">
```
```
        <token type="Text"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="root">
```
```
      <rule pattern="#.*?\n">
```
```
        <token type="Comment"/>
```
```
      </rule>
```
```
      <rule pattern="^@.*?\n">
```
```
        <token type="CommentPreproc"/>
```
```
      </rule>
```

      <rule pattern="(body)(\s+)(\S+)(\s+)(control)">

```
        <bygroups>
```
```
          <token type="Keyword"/>
```
```
          <token type="Text"/>
```
```
          <token type="Keyword"/>
```
```
          <token type="Text"/>
```
```
          <token type="Keyword"/>
```
```
        </bygroups>
```
```
      </rule>
```

      <rule pattern="(body|bundle|promise)(\s+)(\S+)(\s+)(\w+)(\()">

```
        <bygroups>
```
```
          <token type="Keyword"/>
```
```
          <token type="Text"/>
```
```
          <token type="Keyword"/>
```
```
          <token type="Text"/>
```
```
          <token type="NameFunction"/>
```
```
          <token type="Punctuation"/>
```
```
        </bygroups>
```
```
        <push state="arglist"/>
```
```
      </rule>
```

      <rule pattern="(body|bundle|promise)(\s+)(\S+)(\s+)(\w+)">

```
        <bygroups>
```
```
          <token type="Keyword"/>
```
```
          <token type="Text"/>
```
```
          <token type="Keyword"/>
```
```
          <token type="Text"/>
```
```
          <token type="NameFunction"/>
```
```
        </bygroups>
```
```
      </rule>
```

      <rule pattern="(\S+)(\s*)(=&gt;)(\s*)">

```
        <bygroups>
```

          <token type="KeywordReserved"/>

```
          <token type="Text"/>
```
```
          <token type="Operator"/>
```
```
          <token type="Text"/>
```
```
        </bygroups>
```
```
      </rule>
```

      <rule pattern="([\w.!&amp;|()&#34;&#36;]+)(::)">

```
        <bygroups>
```
```
          <token type="NameClass"/>
```
```
          <token type="Punctuation"/>
```
```
        </bygroups>
```
```
      </rule>
```
```
      <rule pattern="&#34;">
```
```
        <token type="LiteralString"/>
```

        <push state="doublequotestring"/>

```
      </rule>
```
```
      <rule pattern="&#39;">
```
```
        <token type="LiteralString"/>
```

        <push state="singlequotestring"/>

```
      </rule>
```
```
      <rule pattern="&#96;">
```
```
        <token type="LiteralString"/>
```
```
        <push state="backtickstring"/>
```
```
      </rule>
```
```
      <rule pattern="(\w+)(\()">
```
```
        <bygroups>
```
```
          <token type="NameFunction"/>
```
```
          <token type="Punctuation"/>
```
```
        </bygroups>
```
```
      </rule>
```
```
      <rule pattern="(\w+)(:)">
```
```
        <bygroups>
```

          <token type="KeywordDeclaration"/>

```
          <token type="Punctuation"/>
```
```
        </bygroups>
```
```
      </rule>
```
```
      <rule pattern="@[{(][^)}]+[})]">
```
```
        <token type="NameVariable"/>
```
```
      </rule>
```
```
      <rule pattern="\$[(][^)]+[)]">
```
```
        <token type="NameVariable"/>
```
```
      </rule>
```
```
      <rule pattern="[(){},;]">
```
```
        <token type="Punctuation"/>
```
```
      </rule>
```
```
      <rule pattern="=&gt;">
```
```
        <token type="Operator"/>
```
```
      </rule>
```
```
      <rule pattern="-&gt;">
```
```
        <token type="Operator"/>
```
```
      </rule>
```
```
      <rule pattern="\d+\.\d+">
```

        <token type="LiteralNumberFloat"/>

```
      </rule>
```
```
      <rule pattern="\d+">
```

        <token type="LiteralNumberInteger"/>

```
      </rule>
```
```
      <rule pattern="\w+">
```
```
        <token type="NameFunction"/>
```
```
      </rule>
```
```
      <rule pattern="\s+">
```
```
        <token type="Text"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="doublequotestring">
```
```
      <rule pattern="\$[{(]">
```

        <token type="LiteralStringInterpol"/>

```
        <push state="interpol"/>
```
```
      </rule>
```
```
      <rule pattern="\\.">
```

        <token type="LiteralStringEscape"/>

```
      </rule>
```
```
      <rule pattern="&#34;">
```
```
        <token type="LiteralString"/>
```
```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule pattern="\n">
```
```
        <token type="LiteralString"/>
```
```
      </rule>
```
```
      <rule pattern=".">
```
```
        <token type="LiteralString"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="singlequotestring">
```
```
      <rule pattern="\$[{(]">
```

        <token type="LiteralStringInterpol"/>

```
        <push state="interpol"/>
```
```
      </rule>
```
```
      <rule pattern="\\.">
```

        <token type="LiteralStringEscape"/>

```
      </rule>
```
```
      <rule pattern="&#39;">
```
```
        <token type="LiteralString"/>
```
```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule pattern="\n">
```
```
        <token type="LiteralString"/>
```
```
      </rule>
```
```
      <rule pattern=".">
```
```
        <token type="LiteralString"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="backtickstring">
```
```
      <rule pattern="\$[{(]">
```

        <token type="LiteralStringInterpol"/>

```
        <push state="interpol"/>
```
```
      </rule>
```
```
      <rule pattern="\\.">
```

        <token type="LiteralStringEscape"/>

```
      </rule>
```
```
      <rule pattern="&#96;">
```
```
        <token type="LiteralString"/>
```
```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule pattern="\n">
```
```
        <token type="LiteralString"/>
```
```
      </rule>
```
```
      <rule pattern=".">
```
```
        <token type="LiteralString"/>
```
```
      </rule>
```
```
    </state>
```
```
  </rules>
```
```
</lexer>
```

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