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

```
<lexer>
```
```
  <config>
```
```
    <name>Makefile</name>
```
```
    <alias>make</alias>
```
```
    <alias>makefile</alias>
```
```
    <alias>mf</alias>
```
```
    <alias>bsdmake</alias>
```
```
    <filename>*.mak</filename>
```
```
    <filename>*.mk</filename>
```
```
    <filename>Makefile</filename>
```
```
    <filename>makefile</filename>
```
```
    <filename>Makefile.*</filename>
```
```
    <filename>GNUmakefile</filename>
```
```
    <filename>BSDmakefile</filename>
```
```
    <filename>Justfile</filename>
```
```
    <filename>justfile</filename>
```
```
    <filename>.justfile</filename>
```

    <mime_type>text/x-makefile</mime_type>

```
    <ensure_nl>true</ensure_nl>
```
```
  </config>
```
```
  <rules>
```
```
    <state name="root">
```

      <rule pattern="^(?:[\t ]+.*\n|\n)+">

```
        <using lexer="Bash"/>
```
```
      </rule>
```
```
      <rule pattern="\$[&lt;@$+%?|*]">
```
```
        <token type="Keyword"/>
```
```
      </rule>
```
```
      <rule pattern="\s+">
```
```
        <token type="Text"/>
```
```
      </rule>
```
```
      <rule pattern="#.*?\n">
```
```
        <token type="Comment"/>
```
```
      </rule>
```

      <rule pattern="(export)(\s+)(?=[\w${}\t -]+\n)">

```
        <bygroups>
```
```
          <token type="Keyword"/>
```
```
          <token type="Text"/>
```
```
        </bygroups>
```
```
        <push state="export"/>
```
```
      </rule>
```
```
      <rule pattern="export\s+">
```
```
        <token type="Keyword"/>
```
```
      </rule>
```

      <rule pattern="([\w${}().-]+)(\s*)([!?:+]?=)([ \t]*)((?:.*\\\n)+|.*\n)">

```
        <bygroups>
```
```
          <token type="NameVariable"/>
```
```
          <token type="Text"/>
```
```
          <token type="Operator"/>
```
```
          <token type="Text"/>
```
```
          <using lexer="Bash"/>
```
```
        </bygroups>
```
```
      </rule>
```

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

        <token type="LiteralStringDouble"/>

```
      </rule>
```

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

        <token type="LiteralStringSingle"/>

```
      </rule>
```

      <rule pattern="([^\n:]+)(:+)([ \t]*)">

```
        <bygroups>
```
```
          <token type="NameFunction"/>
```
```
          <token type="Operator"/>
```
```
          <token type="Text"/>
```
```
        </bygroups>
```
```
        <push state="block-header"/>
```
```
      </rule>
```
```
      <rule pattern="\$\(">
```
```
        <token type="Keyword"/>
```
```
        <push state="expansion"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="expansion">
```
```
      <rule pattern="[^$a-zA-Z_()]+">
```
```
        <token type="Text"/>
```
```
      </rule>
```
```
      <rule pattern="[a-zA-Z_]+">
```
```
        <token type="NameVariable"/>
```
```
      </rule>
```
```
      <rule pattern="\$">
```
```
        <token type="Keyword"/>
```
```
      </rule>
```
```
      <rule pattern="\(">
```
```
        <token type="Keyword"/>
```
```
        <push/>
```
```
      </rule>
```
```
      <rule pattern="\)">
```
```
        <token type="Keyword"/>
```
```
        <pop depth="1"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="export">
```
```
      <rule pattern="[\w${}-]+">
```
```
        <token type="NameVariable"/>
```
```
      </rule>
```
```
      <rule pattern="\n">
```
```
        <token type="Text"/>
```
```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule pattern="\s+">
```
```
        <token type="Text"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="block-header">
```
```
      <rule pattern="[,|]">
```
```
        <token type="Punctuation"/>
```
```
      </rule>
```
```
      <rule pattern="#.*?\n">
```
```
        <token type="Comment"/>
```
```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule pattern="\\\n">
```
```
        <token type="Text"/>
```
```
      </rule>
```
```
      <rule pattern="\$\(">
```
```
        <token type="Keyword"/>
```
```
        <push state="expansion"/>
```
```
      </rule>
```
```
      <rule pattern="[a-zA-Z_]+">
```
```
        <token type="Name"/>
```
```
      </rule>
```
```
      <rule pattern="\n">
```
```
        <token type="Text"/>
```
```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule pattern=".">
```
```
        <token type="Text"/>
```
```
      </rule>
```
```
    </state>
```
```
  </rules>
```
```
</lexer>
```