tartrazine/lexers/turtle.xml

<lexer>
  <config>
    <name>Turtle</name>
    <alias>turtle</alias>
    <filename>*.ttl</filename>
    <mime_type>text/turtle</mime_type>
    <mime_type>application/x-turtle</mime_type>
    <case_insensitive>true</case_insensitive>
    <not_multiline>true</not_multiline>
  </config>
  <rules>
    <state name="triple-double-quoted-string">
      <rule pattern="&#34;&#34;&#34;">
        <token type="LiteralString"/>
        <push state="end-of-string"/>
      </rule>
      <rule pattern="[^\\]+">
        <token type="LiteralString"/>
      </rule>
      <rule pattern="\\">
        <token type="LiteralString"/>
        <push state="string-escape"/>
      </rule>
    </state>
    <state name="single-double-quoted-string">
      <rule pattern="&#34;">
        <token type="LiteralString"/>
        <push state="end-of-string"/>
      </rule>
      <rule pattern="[^&#34;\\\n]+">
        <token type="LiteralString"/>
      </rule>
      <rule pattern="\\">
        <token type="LiteralString"/>
        <push state="string-escape"/>
      </rule>
    </state>
    <state name="triple-single-quoted-string">
      <rule pattern="&#39;&#39;&#39;">
        <token type="LiteralString"/>
        <push state="end-of-string"/>
      </rule>
      <rule pattern="[^\\]+">
        <token type="LiteralString"/>
      </rule>
      <rule pattern="\\">
        <token type="LiteralString"/>
        <push state="string-escape"/>
      </rule>
    </state>
    <state name="single-single-quoted-string">
      <rule pattern="&#39;">
        <token type="LiteralString"/>
        <push state="end-of-string"/>
      </rule>
      <rule pattern="[^&#39;\\\n]+">
        <token type="LiteralString"/>
      </rule>
      <rule pattern="\\">
        <token type="LiteralString"/>
        <push state="string-escape"/>
      </rule>
    </state>
    <state name="string-escape">
      <rule pattern=".">
        <token type="LiteralString"/>
        <pop depth="1"/>
      </rule>
    </state>
    <state name="end-of-string">
      <rule pattern="(@)([a-z]+(:?-[a-z0-9]+)*)">
        <bygroups>
          <token type="Operator"/>
          <token type="GenericEmph"/>
          <token type="GenericEmph"/>
        </bygroups>
        <pop depth="2"/>
      </rule>
      <rule pattern="(\^\^)(&lt;[^&lt;&gt;&#34;{}|^`\\\x00-\x20]*&gt;)">
        <bygroups>
          <token type="Operator"/>
          <token type="GenericEmph"/>
        </bygroups>
        <pop depth="2"/>
      </rule>
      <rule pattern="(\^\^)((?:[a-z][\w-]*)?\:)([a-z][\w-]*)">
        <bygroups>
          <token type="Operator"/>
          <token type="GenericEmph"/>
          <token type="GenericEmph"/>
        </bygroups>
        <pop depth="2"/>
      </rule>
      <rule>
        <pop depth="2"/>
      </rule>
    </state>
    <state name="root">
      <rule pattern="\s+">
        <token type="TextWhitespace"/>
      </rule>
      <rule pattern="(@base|BASE)(\s+)(&lt;[^&lt;&gt;&#34;{}|^`\\\x00-\x20]*&gt;)(\s*)(\.?)">
        <bygroups>
          <token type="Keyword"/>
          <token type="TextWhitespace"/>
          <token type="NameVariable"/>
          <token type="TextWhitespace"/>
          <token type="Punctuation"/>
        </bygroups>
      </rule>
      <rule pattern="(@prefix|PREFIX)(\s+)((?:[a-z][\w-]*)?\:)(\s+)(&lt;[^&lt;&gt;&#34;{}|^`\\\x00-\x20]*&gt;)(\s*)(\.?)">
        <bygroups>
          <token type="Keyword"/>
          <token type="TextWhitespace"/>
          <token type="NameNamespace"/>
          <token type="TextWhitespace"/>
          <token type="NameVariable"/>
          <token type="TextWhitespace"/>
          <token type="Punctuation"/>
        </bygroups>
      </rule>
      <rule pattern="(?&lt;=\s)a(?=\s)">
        <token type="KeywordType"/>
      </rule>
      <rule pattern="(&lt;[^&lt;&gt;&#34;{}|^`\\\x00-\x20]*&gt;)">
        <token type="NameVariable"/>
      </rule>
      <rule pattern="((?:[a-z][\w-]*)?\:)([a-z][\w-]*)">
        <bygroups>
          <token type="NameNamespace"/>
          <token type="NameTag"/>
        </bygroups>
      </rule>
      <rule pattern="#[^\n]+">
        <token type="Comment"/>
      </rule>
      <rule pattern="\b(true|false)\b">
        <token type="Literal"/>
      </rule>
      <rule pattern="[+\-]?\d*\.\d+">
        <token type="LiteralNumberFloat"/>
      </rule>
      <rule pattern="[+\-]?\d*(:?\.\d+)?E[+\-]?\d+">
        <token type="LiteralNumberFloat"/>
      </rule>
      <rule pattern="[+\-]?\d+">
        <token type="LiteralNumberInteger"/>
      </rule>
      <rule pattern="[\[\](){}.;,:^]">
        <token type="Punctuation"/>
      </rule>
      <rule pattern="&#34;&#34;&#34;">
        <token type="LiteralString"/>
        <push state="triple-double-quoted-string"/>
      </rule>
      <rule pattern="&#34;">
        <token type="LiteralString"/>
        <push state="single-double-quoted-string"/>
      </rule>
      <rule pattern="&#39;&#39;&#39;">
        <token type="LiteralString"/>
        <push state="triple-single-quoted-string"/>
      </rule>
      <rule pattern="&#39;">
        <token type="LiteralString"/>
        <push state="single-single-quoted-string"/>
      </rule>
    </state>
  </rules>
</lexer>