tartrazine/lexers/handlebars.xml

<lexer>
  <config>
    <name>Handlebars</name>
    <alias>handlebars</alias>
    <alias>hbs</alias>
    <filename>*.handlebars</filename>
    <filename>*.hbs</filename>
  </config>
  <rules>
    <state name="root">
      <rule pattern="[^{]+">
        <token type="Other"/>
      </rule>
      <rule pattern="\{\{!.*\}\}">
        <token type="Comment"/>
      </rule>
      <rule pattern="(\{\{\{)(\s*)">
        <bygroups>
          <token type="CommentSpecial"/>
          <token type="Text"/>
        </bygroups>
        <push state="tag"/>
      </rule>
      <rule pattern="(\{\{)(\s*)">
        <bygroups>
          <token type="CommentPreproc"/>
          <token type="Text"/>
        </bygroups>
        <push state="tag"/>
      </rule>
    </state>
    <state name="tag">
      <rule pattern="\s+">
        <token type="Text"/>
      </rule>
      <rule pattern="\}\}\}">
        <token type="CommentSpecial"/>
        <pop depth="1"/>
      </rule>
      <rule pattern="\}\}">
        <token type="CommentPreproc"/>
        <pop depth="1"/>
      </rule>
      <rule pattern="([#/]*)(each|if|unless|else|with|log|in(?:line)?)">
        <bygroups>
          <token type="Keyword"/>
          <token type="Keyword"/>
        </bygroups>
      </rule>
      <rule pattern="#\*inline">
        <token type="Keyword"/>
      </rule>
      <rule pattern="([#/])([\w-]+)">
        <bygroups>
          <token type="NameFunction"/>
          <token type="NameFunction"/>
        </bygroups>
      </rule>
      <rule pattern="([\w-]+)(=)">
        <bygroups>
          <token type="NameAttribute"/>
          <token type="Operator"/>
        </bygroups>
      </rule>
      <rule pattern="(&gt;)(\s*)(@partial-block)">
        <bygroups>
          <token type="Keyword"/>
          <token type="Text"/>
          <token type="Keyword"/>
        </bygroups>
      </rule>
      <rule pattern="(#?&gt;)(\s*)([\w-]+)">
        <bygroups>
          <token type="Keyword"/>
          <token type="Text"/>
          <token type="NameVariable"/>
        </bygroups>
      </rule>
      <rule pattern="(&gt;)(\s*)(\()">
        <bygroups>
          <token type="Keyword"/>
          <token type="Text"/>
          <token type="Punctuation"/>
        </bygroups>
        <push state="dynamic-partial"/>
      </rule>
      <rule>
        <include state="generic"/>
      </rule>
    </state>
    <state name="dynamic-partial">
      <rule pattern="\s+">
        <token type="Text"/>
      </rule>
      <rule pattern="\)">
        <token type="Punctuation"/>
        <pop depth="1"/>
      </rule>
      <rule pattern="(lookup)(\s+)(\.|this)(\s+)">
        <bygroups>
          <token type="Keyword"/>
          <token type="Text"/>
          <token type="NameVariable"/>
          <token type="Text"/>
        </bygroups>
      </rule>
      <rule pattern="(lookup)(\s+)(\S+)">
        <bygroups>
          <token type="Keyword"/>
          <token type="Text"/>
          <usingself state="variable"/>
        </bygroups>
      </rule>
      <rule pattern="[\w-]+">
        <token type="NameFunction"/>
      </rule>
      <rule>
        <include state="generic"/>
      </rule>
    </state>
    <state name="variable">
      <rule pattern="[a-zA-Z][\w-]*">
        <token type="NameVariable"/>
      </rule>
      <rule pattern="\.[\w-]+">
        <token type="NameVariable"/>
      </rule>
      <rule pattern="(this\/|\.\/|(\.\.\/)+)[\w-]+">
        <token type="NameVariable"/>
      </rule>
    </state>
    <state name="generic">
      <rule>
        <include state="variable"/>
      </rule>
      <rule pattern=":?&#34;(\\\\|\\&#34;|[^&#34;])*&#34;">
        <token type="LiteralStringDouble"/>
      </rule>
      <rule pattern=":?&#39;(\\\\|\\&#39;|[^&#39;])*&#39;">
        <token type="LiteralStringSingle"/>
      </rule>
      <rule pattern="[0-9](\.[0-9]*)?(eE[+-][0-9])?[flFLdD]?|0[xX][0-9a-fA-F]+[Ll]?">
        <token type="LiteralNumber"/>
      </rule>
    </state>
  </rules>
</lexer>