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Text file src/github.com/alecthomas/chroma/v2/lexers/embedded/verilog.xml

Documentation: github.com/alecthomas/chroma/v2/lexers/embedded

     1<lexer>
     2  <config>
     3    <name>verilog</name>
     4    <alias>verilog</alias>
     5    <alias>v</alias>
     6    <filename>*.v</filename>
     7    <mime_type>text/x-verilog</mime_type>
     8    <ensure_nl>true</ensure_nl>
     9  </config>
    10  <rules>
    11    <state name="root">
    12      <rule pattern="^\s*`define">
    13        <token type="CommentPreproc"/>
    14        <push state="macro"/>
    15      </rule>
    16      <rule pattern="\n">
    17        <token type="Text"/>
    18      </rule>
    19      <rule pattern="\s+">
    20        <token type="Text"/>
    21      </rule>
    22      <rule pattern="\\\n">
    23        <token type="Text"/>
    24      </rule>
    25      <rule pattern="/(\\\n)?/(\n|(.|\n)*?[^\\]\n)">
    26        <token type="CommentSingle"/>
    27      </rule>
    28      <rule pattern="/(\\\n)?[*](.|\n)*?[*](\\\n)?/">
    29        <token type="CommentMultiline"/>
    30      </rule>
    31      <rule pattern="[{}#@]">
    32        <token type="Punctuation"/>
    33      </rule>
    34      <rule pattern="L?&#34;">
    35        <token type="LiteralString"/>
    36        <push state="string"/>
    37      </rule>
    38      <rule pattern="L?&#39;(\\.|\\[0-7]{1,3}|\\x[a-fA-F0-9]{1,2}|[^\\\&#39;\n])&#39;">
    39        <token type="LiteralStringChar"/>
    40      </rule>
    41      <rule pattern="(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+[lL]?">
    42        <token type="LiteralNumberFloat"/>
    43      </rule>
    44      <rule pattern="(\d+\.\d*|\.\d+|\d+[fF])[fF]?">
    45        <token type="LiteralNumberFloat"/>
    46      </rule>
    47      <rule pattern="([0-9]+)|(\&#39;h)[0-9a-fA-F]+">
    48        <token type="LiteralNumberHex"/>
    49      </rule>
    50      <rule pattern="([0-9]+)|(\&#39;b)[01]+">
    51        <token type="LiteralNumberBin"/>
    52      </rule>
    53      <rule pattern="([0-9]+)|(\&#39;d)[0-9]+">
    54        <token type="LiteralNumberInteger"/>
    55      </rule>
    56      <rule pattern="([0-9]+)|(\&#39;o)[0-7]+">
    57        <token type="LiteralNumberOct"/>
    58      </rule>
    59      <rule pattern="\&#39;[01xz]">
    60        <token type="LiteralNumber"/>
    61      </rule>
    62      <rule pattern="\d+[Ll]?">
    63        <token type="LiteralNumberInteger"/>
    64      </rule>
    65      <rule pattern="\*/">
    66        <token type="Error"/>
    67      </rule>
    68      <rule pattern="[~!%^&amp;*+=|?:&lt;&gt;/-]">
    69        <token type="Operator"/>
    70      </rule>
    71      <rule pattern="[()\[\],.;\&#39;]">
    72        <token type="Punctuation"/>
    73      </rule>
    74      <rule pattern="`[a-zA-Z_]\w*">
    75        <token type="NameConstant"/>
    76      </rule>
    77      <rule pattern="^(\s*)(package)(\s+)">
    78        <bygroups>
    79          <token type="Text"/>
    80          <token type="KeywordNamespace"/>
    81          <token type="Text"/>
    82        </bygroups>
    83      </rule>
    84      <rule pattern="^(\s*)(import)(\s+)">
    85        <bygroups>
    86          <token type="Text"/>
    87          <token type="KeywordNamespace"/>
    88          <token type="Text"/>
    89        </bygroups>
    90        <push state="import"/>
    91      </rule>
    92      <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">
    93        <token type="Keyword"/>
    94      </rule>
    95      <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">
    96        <token type="CommentPreproc"/>
    97      </rule>
    98      <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">
    99        <token type="NameBuiltin"/>
   100      </rule>
   101      <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">
   102        <token type="KeywordType"/>
   103      </rule>
   104      <rule pattern="[a-zA-Z_]\w*:(?!:)">
   105        <token type="NameLabel"/>
   106      </rule>
   107      <rule pattern="\$?[a-zA-Z_]\w*">
   108        <token type="Name"/>
   109      </rule>
   110    </state>
   111    <state name="string">
   112      <rule pattern="&#34;">
   113        <token type="LiteralString"/>
   114        <pop depth="1"/>
   115      </rule>
   116      <rule pattern="\\([\\abfnrtv&#34;\&#39;]|x[a-fA-F0-9]{2,4}|[0-7]{1,3})">
   117        <token type="LiteralStringEscape"/>
   118      </rule>
   119      <rule pattern="[^\\&#34;\n]+">
   120        <token type="LiteralString"/>
   121      </rule>
   122      <rule pattern="\\\n">
   123        <token type="LiteralString"/>
   124      </rule>
   125      <rule pattern="\\">
   126        <token type="LiteralString"/>
   127      </rule>
   128    </state>
   129    <state name="macro">
   130      <rule pattern="[^/\n]+">
   131        <token type="CommentPreproc"/>
   132      </rule>
   133      <rule pattern="/[*](.|\n)*?[*]/">
   134        <token type="CommentMultiline"/>
   135      </rule>
   136      <rule pattern="//.*?\n">
   137        <token type="CommentSingle"/>
   138        <pop depth="1"/>
   139      </rule>
   140      <rule pattern="/">
   141        <token type="CommentPreproc"/>
   142      </rule>
   143      <rule pattern="(?&lt;=\\)\n">
   144        <token type="CommentPreproc"/>
   145      </rule>
   146      <rule pattern="\n">
   147        <token type="CommentPreproc"/>
   148        <pop depth="1"/>
   149      </rule>
   150    </state>
   151    <state name="import">
   152      <rule pattern="[\w:]+\*?">
   153        <token type="NameNamespace"/>
   154        <pop depth="1"/>
   155      </rule>
   156    </state>
   157  </rules>
   158</lexer>

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