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

```
<lexer>
```
```
  <config>
```
```
    <name>ArmAsm</name>
```
```
    <alias>armasm</alias>
```
```
    <filename>*.s</filename>
```
```
    <filename>*.S</filename>
```

    <mime_type>text/x-armasm</mime_type>

```
    <mime_type>text/x-asm</mime_type>
```
```
    <ensure_nl>true</ensure_nl>
```
```
  </config>
```
```
  <rules>
```
```
    <state name="root">
```
```
      <rule>
```

        <include state="commentsandwhitespace"/>

```
      </rule>
```

      <rule pattern="(\.\w+)([ \t]+\w+\s+?)?">

```
        <bygroups>
```

          <token type="KeywordNamespace"/>

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

      <rule pattern="(\w+)(:)(\s+\.\w+\s+)">

```
        <bygroups>
```
```
          <token type="NameLabel"/>
```
```
          <token type="Punctuation"/>
```

          <token type="KeywordNamespace"/>

```
        </bygroups>
```
```
        <push state="literal"/>
```
```
      </rule>
```
```
      <rule pattern="(\w+)(:)">
```
```
        <bygroups>
```
```
          <token type="NameLabel"/>
```
```
          <token type="Punctuation"/>
```
```
        </bygroups>
```
```
      </rule>
```
```
      <rule pattern="svc\s+\w+">
```
```
        <token type="NameNamespace"/>
```
```
      </rule>
```
```
      <rule pattern="[a-zA-Z]+">
```
```
        <token type="Text"/>
```
```
        <push state="opcode"/>
```
```
      </rule>
```
```
    </state>
```

    <state name="commentsandwhitespace">

```
      <rule pattern="\s+">
```
```
        <token type="Text"/>
```
```
      </rule>
```
```
      <rule pattern="[@;].*?\n">
```
```
        <token type="CommentSingle"/>
```
```
      </rule>
```
```
      <rule pattern="/\*.*?\*/">
```

        <token type="CommentMultiline"/>

```
      </rule>
```
```
    </state>
```
```
    <state name="literal">
```
```
      <rule pattern="0b[01]+">
```

        <token type="LiteralNumberBin"/>

```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule pattern="0x\w{1,8}">
```

        <token type="LiteralNumberHex"/>

```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule pattern="0\d+">
```

        <token type="LiteralNumberOct"/>

```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule pattern="\d+?\.\d+?">
```

        <token type="LiteralNumberFloat"/>

```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule pattern="\d+">
```

        <token type="LiteralNumberInteger"/>

```
        <pop depth="1"/>
```
```
      </rule>
```

      <rule pattern="(&#34;)(.+)(&#34;)">

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

          <token type="LiteralStringDouble"/>

```
          <token type="Punctuation"/>
```
```
        </bygroups>
```
```
        <pop depth="1"/>
```
```
      </rule>
```

      <rule pattern="(&#39;)(.{1}|\\.{1})(&#39;)">

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

          <token type="LiteralStringChar"/>

```
          <token type="Punctuation"/>
```
```
        </bygroups>
```
```
        <pop depth="1"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="opcode">
```
```
      <rule pattern="\n">
```
```
        <token type="Text"/>
```
```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule pattern="(@|;).*\n">
```
```
        <token type="CommentSingle"/>
```
```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule pattern="(\s+|,)">
```
```
        <token type="Text"/>
```
```
      </rule>
```

      <rule pattern="[rapcfxwbhsdqv]\d{1,2}">

```
        <token type="NameClass"/>
```
```
      </rule>
```
```
      <rule pattern="=0x\w+">
```
```
        <bygroups>
```
```
          <token type="Text"/>
```
```
          <token type="NameLabel"/>
```
```
        </bygroups>
```
```
      </rule>
```
```
      <rule pattern="(=)(\w+)">
```
```
        <bygroups>
```
```
          <token type="Text"/>
```
```
          <token type="NameLabel"/>
```
```
        </bygroups>
```
```
      </rule>
```
```
      <rule pattern="#">
```
```
        <token type="Text"/>
```
```
        <push state="literal"/>
```
```
      </rule>
```
```
    </state>
```
```
  </rules>
```
```
</lexer>
```

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