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

```
<lexer>
```
```
  <config>
```
```
    <name>CoffeeScript</name>
```
```
    <alias>coffee-script</alias>
```
```
    <alias>coffeescript</alias>
```
```
    <alias>coffee</alias>
```
```
    <filename>*.coffee</filename>
```

    <mime_type>text/coffeescript</mime_type>

```
    <dot_all>true</dot_all>
```

    <not_multiline>true</not_multiline>

```
  </config>
```
```
  <rules>
```

    <state name="commentsandwhitespace">

```
      <rule pattern="\s+">
```
```
        <token type="Text"/>
```
```
      </rule>
```
```
      <rule pattern="###[^#].*?###">
```

        <token type="CommentMultiline"/>

```
      </rule>
```

      <rule pattern="#(?!##[^#]).*?\n">

```
        <token type="CommentSingle"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="multilineregex">
```
```
      <rule pattern="[^/#]+">
```

        <token type="LiteralStringRegex"/>

```
      </rule>
```

      <rule pattern="///([gim]+\b|\B)">

        <token type="LiteralStringRegex"/>

```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule pattern="#\{">
```

        <token type="LiteralStringInterpol"/>

        <push state="interpoling_string"/>

```
      </rule>
```
```
      <rule pattern="[/#]">
```

        <token type="LiteralStringRegex"/>

```
      </rule>
```
```
    </state>
```
```
    <state name="slashstartsregex">
```
```
      <rule>
```

        <include state="commentsandwhitespace"/>

```
      </rule>
```
```
      <rule pattern="///">
```

        <token type="LiteralStringRegex"/>

        <push state="#pop" state="multilineregex"/>

```
      </rule>
```

      <rule pattern="/(?! )(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/([gim]+\b|\B)">

        <token type="LiteralStringRegex"/>

```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule pattern="/">
```
```
        <token type="Operator"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <pop depth="1"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="tsqs">
```
```
      <rule pattern="&#39;&#39;&#39;">
```
```
        <token type="LiteralString"/>
```
```
        <pop depth="1"/>
```
```
      </rule>
```

      <rule pattern="#|\\.|\&#39;|&#34;">

```
        <token type="LiteralString"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="strings"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="dqs">
```
```
      <rule pattern="&#34;">
```
```
        <token type="LiteralString"/>
```
```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule pattern="\\.|\&#39;">
```
```
        <token type="LiteralString"/>
```
```
      </rule>
```
```
      <rule pattern="#\{">
```

        <token type="LiteralStringInterpol"/>

        <push state="interpoling_string"/>

```
      </rule>
```
```
      <rule pattern="#">
```
```
        <token type="LiteralString"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="strings"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="sqs">
```
```
      <rule pattern="&#39;">
```
```
        <token type="LiteralString"/>
```
```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule pattern="#|\\.|&#34;">
```
```
        <token type="LiteralString"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="strings"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="tdqs">
```
```
      <rule pattern="&#34;&#34;&#34;">
```
```
        <token type="LiteralString"/>
```
```
        <pop depth="1"/>
```
```
      </rule>
```

      <rule pattern="\\.|\&#39;|&#34;">

```
        <token type="LiteralString"/>
```
```
      </rule>
```
```
      <rule pattern="#\{">
```

        <token type="LiteralStringInterpol"/>

        <push state="interpoling_string"/>

```
      </rule>
```
```
      <rule pattern="#">
```
```
        <token type="LiteralString"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="strings"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="root">
```
```
      <rule>
```

        <include state="commentsandwhitespace"/>

```
      </rule>
```
```
      <rule pattern="^(?=\s|/)">
```
```
        <token type="Text"/>
```

        <push state="slashstartsregex"/>

```
      </rule>
```

      <rule pattern="\+\+|~|&amp;&amp;|\band\b|\bor\b|\bis\b|\bisnt\b|\bnot\b|\?|:|\|\||\\(?=\n)|(&lt;&lt;|&gt;&gt;&gt;?|==?(?!&gt;)|!=?|=(?!&gt;)|-(?!&gt;)|[&lt;&gt;+*`%&amp;\|\^/])=?">

```
        <token type="Operator"/>
```

        <push state="slashstartsregex"/>

```
      </rule>
```

      <rule pattern="(?:\([^()]*\))?\s*[=-]&gt;">

```
        <token type="NameFunction"/>
```

        <push state="slashstartsregex"/>

```
      </rule>
```
```
      <rule pattern="[{(\[;,]">
```
```
        <token type="Punctuation"/>
```

        <push state="slashstartsregex"/>

```
      </rule>
```
```
      <rule pattern="[})\].]">
```
```
        <token type="Punctuation"/>
```
```
      </rule>
```

      <rule pattern="(?&lt;![.$])(for|own|in|of|while|until|loop|break|return|continue|switch|when|then|if|unless|else|throw|try|catch|finally|new|delete|typeof|instanceof|super|extends|this|class|by)\b">

```
        <token type="Keyword"/>
```

        <push state="slashstartsregex"/>

```
      </rule>
```

      <rule pattern="(?&lt;![.$])(true|false|yes|no|on|off|null|NaN|Infinity|undefined)\b">

        <token type="KeywordConstant"/>

```
      </rule>
```

      <rule pattern="(Array|Boolean|Date|Error|Function|Math|netscape|Number|Object|Packages|RegExp|String|sun|decodeURI|decodeURIComponent|encodeURI|encodeURIComponent|eval|isFinite|isNaN|parseFloat|parseInt|document|window)\b">

```
        <token type="NameBuiltin"/>
```
```
      </rule>
```

      <rule pattern="[$a-zA-Z_][\w.:$]*\s*[:=]\s">

```
        <token type="NameVariable"/>
```

        <push state="slashstartsregex"/>

```
      </rule>
```

      <rule pattern="@[$a-zA-Z_][\w.:$]*\s*[:=]\s">

        <token type="NameVariableInstance"/>

        <push state="slashstartsregex"/>

```
      </rule>
```
```
      <rule pattern="@">
```
```
        <token type="NameOther"/>
```

        <push state="slashstartsregex"/>

```
      </rule>
```

      <rule pattern="@?[$a-zA-Z_][\w$]*">

```
        <token type="NameOther"/>
```
```
      </rule>
```

      <rule pattern="[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?">

        <token type="LiteralNumberFloat"/>

```
      </rule>
```
```
      <rule pattern="0x[0-9a-fA-F]+">
```

        <token type="LiteralNumberHex"/>

```
      </rule>
```
```
      <rule pattern="[0-9]+">
```

        <token type="LiteralNumberInteger"/>

```
      </rule>
```
```
      <rule pattern="&#34;&#34;&#34;">
```
```
        <token type="LiteralString"/>
```
```
        <push state="tdqs"/>
```
```
      </rule>
```
```
      <rule pattern="&#39;&#39;&#39;">
```
```
        <token type="LiteralString"/>
```
```
        <push state="tsqs"/>
```
```
      </rule>
```
```
      <rule pattern="&#34;">
```
```
        <token type="LiteralString"/>
```
```
        <push state="dqs"/>
```
```
      </rule>
```
```
      <rule pattern="&#39;">
```
```
        <token type="LiteralString"/>
```
```
        <push state="sqs"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="interpoling_string">
```
```
      <rule pattern="\}">
```

        <token type="LiteralStringInterpol"/>

```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="root"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="strings">
```

      <rule pattern="[^#\\\&#39;&#34;]+">

```
        <token type="LiteralString"/>
```
```
      </rule>
```
```
    </state>
```
```
  </rules>
```
```
</lexer>
```