1<lexer>
2 <config>
3 <name>systemverilog</name>
4 <alias>systemverilog</alias>
5 <alias>sv</alias>
6 <filename>*.sv</filename>
7 <filename>*.svh</filename>
8 <mime_type>text/x-systemverilog</mime_type>
9 <ensure_nl>true</ensure_nl>
10 </config>
11 <rules>
12 <state name="macro">
13 <rule pattern="[^/\n]+">
14 <token type="CommentPreproc"/>
15 </rule>
16 <rule pattern="/[*](.|\n)*?[*]/">
17 <token type="CommentMultiline"/>
18 </rule>
19 <rule pattern="//.*?\n">
20 <token type="CommentSingle"/>
21 <pop depth="1"/>
22 </rule>
23 <rule pattern="/">
24 <token type="CommentPreproc"/>
25 </rule>
26 <rule pattern="(?<=\\)\n">
27 <token type="CommentPreproc"/>
28 </rule>
29 <rule pattern="\n">
30 <token type="CommentPreproc"/>
31 <pop depth="1"/>
32 </rule>
33 </state>
34 <state name="import">
35 <rule pattern="[\w:]+\*?">
36 <token type="NameNamespace"/>
37 <pop depth="1"/>
38 </rule>
39 </state>
40 <state name="root">
41 <rule pattern="^\s*`define">
42 <token type="CommentPreproc"/>
43 <push state="macro"/>
44 </rule>
45 <rule pattern="^(\s*)(package)(\s+)">
46 <bygroups>
47 <token type="Text"/>
48 <token type="KeywordNamespace"/>
49 <token type="Text"/>
50 </bygroups>
51 </rule>
52 <rule pattern="^(\s*)(import)(\s+)("DPI(?:-C)?")(\s+)">
53 <bygroups>
54 <token type="Text"/>
55 <token type="KeywordNamespace"/>
56 <token type="Text"/>
57 <token type="LiteralString"/>
58 <token type="Text"/>
59 </bygroups>
60 </rule>
61 <rule pattern="^(\s*)(import)(\s+)">
62 <bygroups>
63 <token type="Text"/>
64 <token type="KeywordNamespace"/>
65 <token type="Text"/>
66 </bygroups>
67 <push state="import"/>
68 </rule>
69 <rule pattern="\n">
70 <token type="Text"/>
71 </rule>
72 <rule pattern="\s+">
73 <token type="Text"/>
74 </rule>
75 <rule pattern="\\\n">
76 <token type="Text"/>
77 </rule>
78 <rule pattern="/(\\\n)?/(\n|(.|\n)*?[^\\]\n)">
79 <token type="CommentSingle"/>
80 </rule>
81 <rule pattern="/(\\\n)?[*](.|\n)*?[*](\\\n)?/">
82 <token type="CommentMultiline"/>
83 </rule>
84 <rule pattern="[{}#@]">
85 <token type="Punctuation"/>
86 </rule>
87 <rule pattern="L?"">
88 <token type="LiteralString"/>
89 <push state="string"/>
90 </rule>
91 <rule pattern="L?'(\\.|\\[0-7]{1,3}|\\x[a-fA-F0-9]{1,2}|[^\\\'\n])'">
92 <token type="LiteralStringChar"/>
93 </rule>
94 <rule pattern="(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+[lL]?">
95 <token type="LiteralNumberFloat"/>
96 </rule>
97 <rule pattern="(\d+\.\d*|\.\d+|\d+[fF])[fF]?">
98 <token type="LiteralNumberFloat"/>
99 </rule>
100 <rule pattern="([0-9]+)|(\'h)[0-9a-fA-F]+">
101 <token type="LiteralNumberHex"/>
102 </rule>
103 <rule pattern="([0-9]+)|(\'b)[01]+">
104 <token type="LiteralNumberBin"/>
105 </rule>
106 <rule pattern="([0-9]+)|(\'d)[0-9]+">
107 <token type="LiteralNumberInteger"/>
108 </rule>
109 <rule pattern="([0-9]+)|(\'o)[0-7]+">
110 <token type="LiteralNumberOct"/>
111 </rule>
112 <rule pattern="\'[01xz]">
113 <token type="LiteralNumber"/>
114 </rule>
115 <rule pattern="\d+[Ll]?">
116 <token type="LiteralNumberInteger"/>
117 </rule>
118 <rule pattern="\*/">
119 <token type="Error"/>
120 </rule>
121 <rule pattern="[~!%^&*+=|?:<>/-]">
122 <token type="Operator"/>
123 </rule>
124 <rule pattern="[()\[\],.;\']">
125 <token type="Punctuation"/>
126 </rule>
127 <rule pattern="`[a-zA-Z_]\w*">
128 <token type="NameConstant"/>
129 </rule>
130 <rule pattern="(pulsestyle_ondetect|pulsestyle_onevent|noshowcancelled|sync_accept_on|sync_reject_on|showcancelled|timeprecision|endprimitive|randsequence|s_until_with|s_eventually|always_latch|endinterface|illegal_bins|macromodule|always_comb|endfunction|endproperty|first_match|endsequence|endgenerate|ignore_bins|endclocking|until_with|localparam|coverpoint|eventually|throughout|s_nexttime|endprogram|endspecify|endchecker|wait_order|constraint|covergroup|endpackage|endconfig|interface|accept_on|shortreal|parameter|primitive|intersect|protected|join_none|automatic|reject_on|always_ff|specparam|endmodule|shortint|join_any|endclass|sequence|defparam|scalared|deassign|endgroup|timeunit|instance|continue|restrict|clocking|nexttime|s_always|rtranif1|endtable|rtranif0|unsigned|priority|vectored|property|pulldown|wildcard|generate|function|realtime|forkjoin|randcase|context|forever|release|virtual|strong0|program|untyped|posedge|package|foreach|extends|specify|unique0|typedef|chandle|implies|checker|negedge|tranif1|initial|modport|strong1|matches|tranif0|endtask|integer|supply0|endcase|supply1|longint|disable|s_until|default|liblist|library|include|bufif0|design|tagged|struct|inside|medium|signed|config|highz1|incdir|import|expect|triand|trireg|export|unique|notif0|notif1|return|ifnone|output|highz0|packed|bufif1|repeat|global|genvar|binsof|extern|string|before|static|assume|assign|pullup|assert|always|within|strong|module|final|union|rcmos|casex|casez|trior|alias|pull1|pull0|break|uwire|randc|rnmos|rpmos|rtran|class|const|cover|weak1|until|logic|local|weak0|large|table|force|input|inout|small|solve|begin|super|event|while|cross|void|fork|enum|wait|cmos|bind|else|edge|join|nand|task|this|dist|time|cell|nmos|tran|wand|wire|bins|with|tri1|pmos|xnor|pure|type|real|rand|case|byte|weak|tri0|null|int|use|ref|var|tri|end|for|wor|iff|xor|bit|let|new|nor|and|not|reg|buf|or|if|do)\b">
131 <token type="Keyword"/>
132 </rule>
133 <rule pattern="(`nounconnected_drive|`unconnected_drive|`default_nettype|`begin_keywords|`endcelldefine|`end_keywords|`undefineall|`celldefine|`timescale|`__LINE__|`resetall|`__FILE__|`include|`ifndef|`pragma|`define|`undef|`endif|`elsif|`ifdef|`else|`line)\b">
134 <token type="CommentPreproc"/>
135 </rule>
136 <rule pattern="(\$dumpportsflush|\$dumpportslimit|\$value\$plusargs|\$dumpportsoff|\$dumpportsall|\$dumpportson|\$monitoroff|\$writememb|\$fdisplayo|\$fdisplayh|\$dumpports|\$dumplimit|\$dumpflush|\$fmonitorb|\$fmonitoro|\$monitoron|\$fdisplayb|\$writememh|\$fmonitorh|\$readmemb|\$fdisplay|\$monitorh|\$dumpfile|\$sformatf|\$monitorb|\$monitoro|\$displayb|\$plusargs|\$fmonitor|\$displayo|\$fstrobeo|\$displayh|\$fstrobeh|\$fstrobeb|\$readmemh|\$dumpvars|\$fstrobe|\$sformat|\$strobeb|\$swriteh|\$strobeh|\$strobeo|\$swriteb|\$fwriteh|\$fwriteo|\$monitor|\$dumpall|\$dumpoff|\$fwriteb|\$display|\$swriteo|\$fflush|\$random|\$dumpon|\$fscanf|\$rewind|\$writeh|\$writeo|\$sscanf|\$strobe|\$writeb|\$finish|\$ungetc|\$fclose|\$ferror|\$swrite|\$fwrite|\$fgetc|\$fseek|\$fgets|\$write|\$fopen|\$fread|\$ftell|\$test|\$feof)\b">
137 <token type="NameBuiltin"/>
138 </rule>
139 <rule pattern="(class)(\s+)">
140 <bygroups>
141 <token type="Keyword"/>
142 <token type="Text"/>
143 </bygroups>
144 <push state="classname"/>
145 </rule>
146 <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">
147 <token type="KeywordType"/>
148 </rule>
149 <rule pattern="[a-zA-Z_]\w*:(?!:)">
150 <token type="NameLabel"/>
151 </rule>
152 <rule pattern="\$?[a-zA-Z_]\w*">
153 <token type="Name"/>
154 </rule>
155 </state>
156 <state name="classname">
157 <rule pattern="[a-zA-Z_]\w*">
158 <token type="NameClass"/>
159 <pop depth="1"/>
160 </rule>
161 </state>
162 <state name="string">
163 <rule pattern=""">
164 <token type="LiteralString"/>
165 <pop depth="1"/>
166 </rule>
167 <rule pattern="\\([\\abfnrtv"\']|x[a-fA-F0-9]{2,4}|[0-7]{1,3})">
168 <token type="LiteralStringEscape"/>
169 </rule>
170 <rule pattern="[^\\"\n]+">
171 <token type="LiteralString"/>
172 </rule>
173 <rule pattern="\\\n">
174 <token type="LiteralString"/>
175 </rule>
176 <rule pattern="\\">
177 <token type="LiteralString"/>
178 </rule>
179 </state>
180 </rules>
181</lexer>