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

```
<lexer>
```
```
  <config>
```
```
    <name>Ballerina</name>
```
```
    <alias>ballerina</alias>
```
```
    <filename>*.bal</filename>
```

    <mime_type>text/x-ballerina</mime_type>

```
    <dot_all>true</dot_all>
```
```
  </config>
```
```
  <rules>
```
```
    <state name="root">
```
```
      <rule pattern="[^\S\n]+">
```
```
        <token type="Text"/>
```
```
      </rule>
```
```
      <rule pattern="//.*?\n">
```
```
        <token type="CommentSingle"/>
```
```
      </rule>
```
```
      <rule pattern="/\*.*?\*/">
```

        <token type="CommentMultiline"/>

```
      </rule>
```

      <rule pattern="(break|catch|continue|done|else|finally|foreach|forever|fork|if|lock|match|return|throw|transaction|try|while)\b">

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

      <rule pattern="((?:(?:[^\W\d]|\$)[\w.\[\]$&lt;&gt;]*\s+)+?)((?:[^\W\d]|\$)[\w$]*)(\s*)(\()">

```
        <bygroups>
```
```
          <usingself state="root"/>
```
```
          <token type="NameFunction"/>
```
```
          <token type="Text"/>
```
```
          <token type="Operator"/>
```
```
        </bygroups>
```
```
      </rule>
```
```
      <rule pattern="@[^\W\d][\w.]*">
```
```
        <token type="NameDecorator"/>
```
```
      </rule>
```

      <rule pattern="(annotation|bind|but|endpoint|error|function|object|private|public|returns|service|type|var|with|worker)\b">

        <token type="KeywordDeclaration"/>

```
      </rule>
```

      <rule pattern="(boolean|byte|decimal|float|int|json|map|nil|record|string|table|xml)\b">

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

      <rule pattern="(true|false|null)\b">

        <token type="KeywordConstant"/>

```
      </rule>
```
```
      <rule pattern="(import)(\s+)">
```
```
        <bygroups>
```

          <token type="KeywordNamespace"/>

```
          <token type="Text"/>
```
```
        </bygroups>
```
```
        <push state="import"/>
```
```
      </rule>
```

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

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

      <rule pattern="&#39;\\.&#39;|&#39;[^\\]&#39;|&#39;\\u[0-9a-fA-F]{4}&#39;">

        <token type="LiteralStringChar"/>

```
      </rule>
```

      <rule pattern="(\.)((?:[^\W\d]|\$)[\w$]*)">

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

          <token type="NameAttribute"/>

```
        </bygroups>
```
```
      </rule>
```

      <rule pattern="^\s*([^\W\d]|\$)[\w$]*:">

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

      <rule pattern="([^\W\d]|\$)[\w$]*">

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

      <rule pattern="([0-9][0-9_]*\.([0-9][0-9_]*)?|\.[0-9][0-9_]*)([eE][+\-]?[0-9][0-9_]*)?[fFdD]?|[0-9][eE][+\-]?[0-9][0-9_]*[fFdD]?|[0-9]([eE][+\-]?[0-9][0-9_]*)?[fFdD]|0[xX]([0-9a-fA-F][0-9a-fA-F_]*\.?|([0-9a-fA-F][0-9a-fA-F_]*)?\.[0-9a-fA-F][0-9a-fA-F_]*)[pP][+\-]?[0-9][0-9_]*[fFdD]?">

        <token type="LiteralNumberFloat"/>

```
      </rule>
```

      <rule pattern="0[xX][0-9a-fA-F][0-9a-fA-F_]*[lL]?">

        <token type="LiteralNumberHex"/>

```
      </rule>
```

      <rule pattern="0[bB][01][01_]*[lL]?">

        <token type="LiteralNumberBin"/>

```
      </rule>
```
```
      <rule pattern="0[0-7_]+[lL]?">
```

        <token type="LiteralNumberOct"/>

```
      </rule>
```

      <rule pattern="0|[1-9][0-9_]*[lL]?">

        <token type="LiteralNumberInteger"/>

```
      </rule>
```

      <rule pattern="[~^*!%&amp;\[\](){}&lt;&gt;|+=:;,./?-]">

```
        <token type="Operator"/>
```
```
      </rule>
```
```
      <rule pattern="\n">
```
```
        <token type="Text"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="import">
```
```
      <rule pattern="[\w.]+">
```
```
        <token type="NameNamespace"/>
```
```
        <pop depth="1"/>
```
```
      </rule>
```
```
    </state>
```
```
  </rules>
```
```
</lexer>
```