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

```
<lexer>
```
```
  <config>
```
```
    <name>Ragel</name>
```
```
    <alias>ragel</alias>
```
```
  </config>
```
```
  <rules>
```
```
    <state name="host">
```

      <rule pattern="([^{}\&#39;&#34;/#]+|[^\\]\\[{}]|&#34;(\\\\|\\&#34;|[^&#34;])*&#34;|&#39;(\\\\|\\&#39;|[^&#39;])*&#39;|//.*$\n?|/\*(.|\n)*?\*/|\#.*$\n?|/(?!\*)(\\\\|\\/|[^/])*/|/)+">

```
        <token type="Other"/>
```
```
      </rule>
```
```
      <rule pattern="\{">
```
```
        <token type="Punctuation"/>
```
```
        <push/>
```
```
      </rule>
```
```
      <rule pattern="\}">
```
```
        <token type="Punctuation"/>
```
```
        <pop depth="1"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="whitespace">
```
```
      <rule pattern="\s+">
```
```
        <token type="TextWhitespace"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="numbers">
```
```
      <rule pattern="0x[0-9A-Fa-f]+">
```

        <token type="LiteralNumberHex"/>

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

        <token type="LiteralNumberInteger"/>

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

      <rule pattern="&#34;(\\\\|\\&#34;|[^&#34;])*&#34;">

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

      <rule pattern="&#39;(\\\\|\\&#39;|[^&#39;])*&#39;">

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

      <rule pattern="\[(\\\\|\\\]|[^\]])*\]">

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

      <rule pattern="/(?!\*)(\\\\|\\/|[^/])*/">

        <token type="LiteralStringRegex"/>

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

      <rule pattern="(access|action|alphtype)\b">

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

      <rule pattern="(getkey|write|machine|include)\b">

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

      <rule pattern="(any|ascii|extend|alpha|digit|alnum|lower|upper)\b">

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

      <rule pattern="(xdigit|cntrl|graph|print|punct|space|zlen|empty)\b">

```
        <token type="Keyword"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="identifiers">
```
```
      <rule pattern="[a-zA-Z_]\w*">
```
```
        <token type="NameVariable"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="root">
```
```
      <rule>
```
```
        <include state="literals"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="whitespace"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="comments"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="keywords"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="numbers"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="identifiers"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="operators"/>
```
```
      </rule>
```
```
      <rule pattern="\{">
```
```
        <token type="Punctuation"/>
```
```
        <push state="host"/>
```
```
      </rule>
```
```
      <rule pattern="=">
```
```
        <token type="Operator"/>
```
```
      </rule>
```
```
      <rule pattern=";">
```
```
        <token type="Punctuation"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="comments">
```
```
      <rule pattern="\#.*$">
```
```
        <token type="Comment"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="operators">
```
```
      <rule pattern=",">
```
```
        <token type="Operator"/>
```
```
      </rule>
```
```
      <rule pattern="\||&amp;|--?">
```
```
        <token type="Operator"/>
```
```
      </rule>
```

      <rule pattern="\.|&lt;:|:&gt;&gt;?">

```
        <token type="Operator"/>
```
```
      </rule>
```
```
      <rule pattern=":">
```
```
        <token type="Operator"/>
```
```
      </rule>
```
```
      <rule pattern="-&gt;">
```
```
        <token type="Operator"/>
```
```
      </rule>
```

      <rule pattern="(&gt;|\$|%|&lt;|@|&lt;&gt;)(/|eof\b)">

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

      <rule pattern="(&gt;|\$|%|&lt;|@|&lt;&gt;)(!|err\b)">

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

      <rule pattern="(&gt;|\$|%|&lt;|@|&lt;&gt;)(\^|lerr\b)">

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

      <rule pattern="(&gt;|\$|%|&lt;|@|&lt;&gt;)(~|to\b)">

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

      <rule pattern="(&gt;|\$|%|&lt;|@|&lt;&gt;)(\*|from\b)">

```
        <token type="Operator"/>
```
```
      </rule>
```
```
      <rule pattern="&gt;|@|\$|%">
```
```
        <token type="Operator"/>
```
```
      </rule>
```

      <rule pattern="\*|\?|\+|\{[0-9]*,[0-9]*\}">

```
        <token type="Operator"/>
```
```
      </rule>
```
```
      <rule pattern="!|\^">
```
```
        <token type="Operator"/>
```
```
      </rule>
```
```
      <rule pattern="$|$">
```
```
        <token type="Operator"/>
```
```
      </rule>
```
```
    </state>
```
```
  </rules>
```
```
</lexer>
```