Viewing github.com/alecthomas/chroma/lexers/embedded/materialize_sql

```
<lexer>
```
```
  <config>
```

    <name>Materialize SQL dialect</name>

```
    <alias>materialize</alias>
```
```
    <alias>mzsql</alias>
```

    <mime_type>text/x-materializesql</mime_type>

    <case_insensitive>true</case_insensitive>

    <not_multiline>true</not_multiline>

```
  </config>
```
```
  <rules>
```
```
    <state name="root">
```
```
      <rule pattern="\s+">
```
```
        <token type="Text"/>
```
```
      </rule>
```
```
      <rule pattern="--.*\n?">
```
```
        <token type="CommentSingle"/>
```
```
      </rule>
```
```
      <rule pattern="/\*">
```

        <token type="CommentMultiline"/>

        <push state="multiline-comments"/>

```
      </rule>
```

      <rule pattern="(bigint|bigserial|bit|bit\s+varying|bool|boolean|box|bytea|char|character|character\s+varying|cidr|circle|date|decimal|double\s+precision|float4|float8|inet|int|int2|int4|int8|integer|interval|json|jsonb|line|lseg|macaddr|money|numeric|path|pg_lsn|point|polygon|real|serial|serial2|serial4|serial8|smallint|smallserial|text|time|timestamp|timestamptz|timetz|tsquery|tsvector|txid_snapshot|uuid|varbit|varchar|with\s+time\s+zone|without\s+time\s+zone|xml|anyarray|anyelement|anyenum|anynonarray|anyrange|cstring|fdw_handler|internal|language_handler|opaque|record|void)\b">

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

      <rule pattern="(?s)(DO)(\s+)(?:(LANGUAGE)?(\s+)(&#39;?)(\w+)?(&#39;?)(\s+))?(\$)([^$]*)(\$)(.*?)(\$)(\10)(\$)">

```
        <usingbygroup>
```

          <sublexer_name_group>6</sublexer_name_group>

```
          <code_group>12</code_group>
```
```
          <emitters>
```
```
            <token type="Keyword"/>
```
```
            <token type="Text"/>
```
```
            <token type="Keyword"/>
```
```
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```

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            <token type="LiteralStringSingle"/>

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

            <token type="LiteralStringHeredoc"/>

            <token type="LiteralStringHeredoc"/>

            <token type="LiteralStringHeredoc"/>

            <token type="LiteralStringHeredoc"/>

            <token type="LiteralStringHeredoc"/>

            <token type="LiteralStringHeredoc"/>

            <token type="LiteralStringHeredoc"/>

```
          </emitters>
```
```
        </usingbygroup>
```
```
      </rule>
```

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

      <rule pattern="[+*/&lt;&gt;=~!@#%^&amp;|`?-]+">

```
        <token type="Operator"/>
```
```
      </rule>
```
```
      <rule pattern="::">
```
```
        <token type="Operator"/>
```
```
      </rule>
```
```
      <rule pattern="\$\d+">
```
```
        <token type="NameVariable"/>
```
```
      </rule>
```

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

        <token type="LiteralNumberFloat"/>

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

        <token type="LiteralNumberInteger"/>

```
      </rule>
```

      <rule pattern="((?:E|U&amp;)?)(&#39;)">

```
        <bygroups>
```

          <token type="LiteralStringAffix"/>

          <token type="LiteralStringSingle"/>

```
        </bygroups>
```
```
        <push state="string"/>
```
```
      </rule>
```

      <rule pattern="((?:U&amp;)?)(&#34;)">

```
        <bygroups>
```

          <token type="LiteralStringAffix"/>

          <token type="LiteralStringName"/>

```
        </bygroups>
```
```
        <push state="quoted-ident"/>
```
```
      </rule>
```

      <rule pattern="(?s)(\$)([^$]*)(\$)(.*?)(\$)(\2)(\$)(\s+)(LANGUAGE)?(\s+)(&#39;?)(\w+)?(&#39;?)">

```
        <usingbygroup>
```

          <sublexer_name_group>12</sublexer_name_group>

```
          <code_group>4</code_group>
```
```
          <emitters>
```

            <token type="LiteralStringHeredoc"/>

            <token type="LiteralStringHeredoc"/>

            <token type="LiteralStringHeredoc"/>

            <token type="LiteralStringHeredoc"/>

            <token type="LiteralStringHeredoc"/>

            <token type="LiteralStringHeredoc"/>

            <token type="LiteralStringHeredoc"/>

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

            <token type="LiteralStringSingle"/>

            <token type="LiteralStringSingle"/>

            <token type="LiteralStringSingle"/>

```
          </emitters>
```
```
        </usingbygroup>
```
```
      </rule>
```

      <rule pattern="(?s)(\$)([^$]*)(\$)(.*?)(\$)(\2)(\$)">

        <token type="LiteralStringHeredoc"/>

```
      </rule>
```
```
      <rule pattern="[a-z_]\w*">
```
```
        <token type="Name"/>
```
```
      </rule>
```

      <rule pattern=":([&#39;&#34;]?)[a-z]\w*\b\1">

```
        <token type="NameVariable"/>
```
```
      </rule>
```
```
      <rule pattern="[;:()\[\]{},.]">
```
```
        <token type="Punctuation"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="multiline-comments">
```
```
      <rule pattern="/\*">
```

        <token type="CommentMultiline"/>

        <push state="multiline-comments"/>

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

        <token type="CommentMultiline"/>

```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule pattern="[^/*]+">
```

        <token type="CommentMultiline"/>

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

        <token type="CommentMultiline"/>

```
      </rule>
```
```
    </state>
```
```
    <state name="string">
```
```
      <rule pattern="[^&#39;]+">
```

        <token type="LiteralStringSingle"/>

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

        <token type="LiteralStringSingle"/>

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

        <token type="LiteralStringSingle"/>

```
        <pop depth="1"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="quoted-ident">
```
```
      <rule pattern="[^&#34;]+">
```

        <token type="LiteralStringName"/>

```
      </rule>
```
```
      <rule pattern="&#34;&#34;">
```

        <token type="LiteralStringName"/>

```
      </rule>
```
```
      <rule pattern="&#34;">
```

        <token type="LiteralStringName"/>

```
        <pop depth="1"/>
```
```
      </rule>
```
```
    </state>
```
```
  </rules>
```
```
</lexer>
```