tartrazine/lexers/verilog.xml

<lexer>
  <config>
    <name>verilog</name>
    <alias>verilog</alias>
    <alias>v</alias>
    <filename>*.v</filename>
    <mime_type>text/x-verilog</mime_type>
    <ensure_nl>true</ensure_nl>
  </config>
  <rules>
    <state name="root">
      <rule pattern="^\s*`define">
        <token type="CommentPreproc"/>
        <push state="macro"/>
      </rule>
      <rule pattern="\n">
        <token type="Text"/>
      </rule>
      <rule pattern="\s+">
        <token type="Text"/>
      </rule>
      <rule pattern="\\\n">
        <token type="Text"/>
      </rule>
      <rule pattern="/(\\\n)?/(\n|(.|\n)*?[^\\]\n)">
        <token type="CommentSingle"/>
      </rule>
      <rule pattern="/(\\\n)?[*](.|\n)*?[*](\\\n)?/">
        <token type="CommentMultiline"/>
      </rule>
      <rule pattern="[{}#@]">
        <token type="Punctuation"/>
      </rule>
      <rule pattern="L?&#34;">
        <token type="LiteralString"/>
        <push state="string"/>
      </rule>
      <rule pattern="L?&#39;(\\.|\\[0-7]{1,3}|\\x[a-fA-F0-9]{1,2}|[^\\\&#39;\n])&#39;">
        <token type="LiteralStringChar"/>
      </rule>
      <rule pattern="(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+[lL]?">
        <token type="LiteralNumberFloat"/>
      </rule>
      <rule pattern="(\d+\.\d*|\.\d+|\d+[fF])[fF]?">
        <token type="LiteralNumberFloat"/>
      </rule>
      <rule pattern="([0-9]+)|(\&#39;h)[0-9a-fA-F]+">
        <token type="LiteralNumberHex"/>
      </rule>
      <rule pattern="([0-9]+)|(\&#39;b)[01]+">
        <token type="LiteralNumberBin"/>
      </rule>
      <rule pattern="([0-9]+)|(\&#39;d)[0-9]+">
        <token type="LiteralNumberInteger"/>
      </rule>
      <rule pattern="([0-9]+)|(\&#39;o)[0-7]+">
        <token type="LiteralNumberOct"/>
      </rule>
      <rule pattern="\&#39;[01xz]">
        <token type="LiteralNumber"/>
      </rule>
      <rule pattern="\d+[Ll]?">
        <token type="LiteralNumberInteger"/>
      </rule>
      <rule pattern="\*/">
        <token type="Error"/>
      </rule>
      <rule pattern="[~!%^&amp;*+=|?:&lt;&gt;/-]">
        <token type="Operator"/>
      </rule>
      <rule pattern="[()\[\],.;\&#39;]">
        <token type="Punctuation"/>
      </rule>
      <rule pattern="`[a-zA-Z_]\w*">
        <token type="NameConstant"/>
      </rule>
      <rule pattern="^(\s*)(package)(\s+)">
        <bygroups>
          <token type="Text"/>
          <token type="KeywordNamespace"/>
          <token type="Text"/>
        </bygroups>
      </rule>
      <rule pattern="^(\s*)(import)(\s+)">
        <bygroups>
          <token type="Text"/>
          <token type="KeywordNamespace"/>
          <token type="Text"/>
        </bygroups>
        <push state="import"/>
      </rule>
      <rule pattern="(endprimitive|always_latch|macromodule|always_comb|endgenerate|endfunction|endpackage|endspecify|localparam|parameter|primitive|always_ff|automatic|specparam|endmodule|rtranif1|scalared|continue|deassign|endtable|defparam|function|strength|generate|pulldown|vectored|rtranif0|unsigned|specify|endcase|negedge|strong0|disable|default|endtask|posedge|strong1|typedef|tranif1|integer|forever|release|initial|tranif0|highz0|genvar|highz1|pullup|notif0|bufif1|bufif0|repeat|medium|return|struct|assign|signed|module|packed|string|output|notif1|always|final|casex|while|table|const|large|break|begin|input|pull0|pull1|inout|weak1|rcmos|weak0|casez|force|small|rnmos|rpmos|rtran|event|type|void|enum|wait|fork|join|else|edge|pmos|nand|cmos|nmos|task|xnor|case|tran|buf|ref|end|var|and|xor|for|nor|not|do|if|or)\b">
        <token type="Keyword"/>
      </rule>
      <rule pattern="`(autoexpand_vectornets|nounconnected_drive|noexpand_vectornets|noremove_gatenames|unconnected_drive|noremove_netnames|expand_vectornets|remove_gatenames|default_nettype|remove_netnames|endcelldefine|noaccelerate|endprotected|accelerate|celldefine|endprotect|protected|timescale|resetall|protect|include|ifndef|ifdef|endif|elsif|undef|else)\b">
        <token type="CommentPreproc"/>
      </rule>
      <rule pattern="\$(shortrealtobits|bitstoshortreal|printtimescale|showvariables|countdrivers|reset_value|reset_count|getpattern|showscopes|realtobits|bitstoreal|monitoroff|timeformat|sreadmemh|monitoron|sreadmemb|fmonitor|showvars|fdisplay|realtime|readmemb|readmemh|monitor|history|fstrobe|display|restart|incsave|strobe|fwrite|finish|random|fclose|stime|nokey|fopen|floor|nolog|scale|scope|input|reset|write|rtoi|bits|list|stop|itor|time|save|key|log)\b">
        <token type="NameBuiltin"/>
      </rule>
      <rule pattern="(woshortreal|shortint|realtime|longint|integer|supply0|supply1|triand|trireg|uwire|logic|trior|byte|wand|tri0|tri1|time|real|wire|reg|bit|int|tri)\b">
        <token type="KeywordType"/>
      </rule>
      <rule pattern="[a-zA-Z_]\w*:(?!:)">
        <token type="NameLabel"/>
      </rule>
      <rule pattern="\$?[a-zA-Z_]\w*">
        <token type="Name"/>
      </rule>
    </state>
    <state name="string">
      <rule pattern="&#34;">
        <token type="LiteralString"/>
        <pop depth="1"/>
      </rule>
      <rule pattern="\\([\\abfnrtv&#34;\&#39;]|x[a-fA-F0-9]{2,4}|[0-7]{1,3})">
        <token type="LiteralStringEscape"/>
      </rule>
      <rule pattern="[^\\&#34;\n]+">
        <token type="LiteralString"/>
      </rule>
      <rule pattern="\\\n">
        <token type="LiteralString"/>
      </rule>
      <rule pattern="\\">
        <token type="LiteralString"/>
      </rule>
    </state>
    <state name="macro">
      <rule pattern="[^/\n]+">
        <token type="CommentPreproc"/>
      </rule>
      <rule pattern="/[*](.|\n)*?[*]/">
        <token type="CommentMultiline"/>
      </rule>
      <rule pattern="//.*?\n">
        <token type="CommentSingle"/>
        <pop depth="1"/>
      </rule>
      <rule pattern="/">
        <token type="CommentPreproc"/>
      </rule>
      <rule pattern="(?&lt;=\\)\n">
        <token type="CommentPreproc"/>
      </rule>
      <rule pattern="\n">
        <token type="CommentPreproc"/>
        <pop depth="1"/>
      </rule>
    </state>
    <state name="import">
      <rule pattern="[\w:]+\*?">
        <token type="NameNamespace"/>
        <pop depth="1"/>
      </rule>
    </state>
  </rules>
</lexer>