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

```
<lexer>
```
```
  <config>
```
```
    <name>Pig</name>
```
```
    <alias>pig</alias>
```
```
    <filename>*.pig</filename>
```
```
    <mime_type>text/x-pig</mime_type>
```

    <case_insensitive>true</case_insensitive>

```
  </config>
```
```
  <rules>
```
```
    <state name="root">
```
```
      <rule pattern="\s+">
```
```
        <token type="Text"/>
```
```
      </rule>
```
```
      <rule pattern="--.*">
```
```
        <token type="Comment"/>
```
```
      </rule>
```
```
      <rule pattern="/\*[\w\W]*?\*/">
```

        <token type="CommentMultiline"/>

```
      </rule>
```
```
      <rule pattern="\\\n">
```
```
        <token type="Text"/>
```
```
      </rule>
```
```
      <rule pattern="\\">
```
```
        <token type="Text"/>
```
```
      </rule>
```

      <rule pattern="\&#39;(?:\\[ntbrf\\\&#39;]|\\u[0-9a-f]{4}|[^\&#39;\\\n\r])*\&#39;">

```
        <token type="LiteralString"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="keywords"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="types"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="builtins"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="punct"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="operators"/>
```
```
      </rule>
```

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

        <token type="LiteralNumberFloat"/>

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

        <token type="LiteralNumberHex"/>

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

        <token type="LiteralNumberInteger"/>

```
      </rule>
```
```
      <rule pattern="\n">
```
```
        <token type="Text"/>
```
```
      </rule>
```

      <rule pattern="([a-z_]\w*)(\s*)(\()">

```
        <bygroups>
```
```
          <token type="NameFunction"/>
```
```
          <token type="Text"/>
```
```
          <token type="Punctuation"/>
```
```
        </bygroups>
```
```
      </rule>
```
```
      <rule pattern="[()#:]">
```
```
        <token type="Text"/>
```
```
      </rule>
```

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

```
        <token type="Text"/>
```
```
      </rule>
```
```
      <rule pattern="\S+\s+">
```
```
        <token type="Text"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="keywords">
```

      <rule pattern="(assert|and|any|all|arrange|as|asc|bag|by|cache|CASE|cat|cd|cp|%declare|%default|define|dense|desc|describe|distinct|du|dump|eval|exex|explain|filter|flatten|foreach|full|generate|group|help|if|illustrate|import|inner|input|into|is|join|kill|left|limit|load|ls|map|matches|mkdir|mv|not|null|onschema|or|order|outer|output|parallel|pig|pwd|quit|register|returns|right|rm|rmf|rollup|run|sample|set|ship|split|stderr|stdin|stdout|store|stream|through|union|using|void)\b">

```
        <token type="Keyword"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="builtins">
```

      <rule pattern="(AVG|BinStorage|cogroup|CONCAT|copyFromLocal|copyToLocal|COUNT|cross|DIFF|MAX|MIN|PigDump|PigStorage|SIZE|SUM|TextLoader|TOKENIZE)\b">

```
        <token type="NameBuiltin"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="types">
```

      <rule pattern="(bytearray|BIGINTEGER|BIGDECIMAL|chararray|datetime|double|float|int|long|tuple)\b">

```
        <token type="KeywordType"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="punct">
```
```
      <rule pattern="[;(){}\[\]]">
```
```
        <token type="Punctuation"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="operators">
```
```
      <rule pattern="[#=,./%+\-?]">
```
```
        <token type="Operator"/>
```
```
      </rule>
```

      <rule pattern="(eq|gt|lt|gte|lte|neq|matches)\b">

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

      <rule pattern="(==|&lt;=|&lt;|&gt;=|&gt;|!=)">

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