verilog.xml

  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>