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- " Vim syntax file
- " Language: Verilog
- " Maintainer: Mun Johl <mun_johl@agilent.com>
- " Last Update: Tue Aug 7 12:47:15 PDT 2001
-
- " For version 5.x: Clear all syntax items
- " For version 6.x: Quit when a syntax file was already loaded
- if version < 600
- syntax clear
- elseif exists("b:current_syntax")
- finish
- endif
-
- " Set the local value of the 'iskeyword' option
- if version >= 600
- setlocal iskeyword=@,48-57,_,192-255,+,-,?
- else
- set iskeyword=@,48-57,_,192-255,+,-,?
- endif
-
- " A bunch of useful Verilog keywords
- syn keyword verilogStatement disable assign deassign force release
- syn keyword verilogStatement parameter function endfunction
- syn keyword verilogStatement always initial module endmodule or
- syn keyword verilogStatement task endtask
- syn keyword verilogStatement input output inout reg wire
- syn keyword verilogStatement posedge negedge wait
- syn keyword verilogStatement buf pullup pull0 pull1 pulldown
- syn keyword verilogStatement tri0 tri1 tri trireg
- syn keyword verilogStatement wand wor triand trior
- syn keyword verilogStatement defparam
- syn keyword verilogStatement integer real
- syn keyword verilogStatement time
-
- syn keyword verilogLabel begin end fork join
- syn keyword verilogConditional if else case casex casez default endcase
- syn keyword verilogRepeat forever repeat while for
-
- syn keyword verilogTodo contained TODO
-
- syn match verilogOperator "[&|~><!)(*#%@+/=?:;}{,.\^\-\[\]]"
-
- syn region verilogComment start="/\*" end="\*/" contains=verilogTodo
- syn match verilogComment "//.*" oneline contains=verilogTodo
-
- syn match verilogGlobal "`[a-zA-Z0-9_]\+\>"
- syn match verilogGlobal "$[a-zA-Z0-9_]\+\>"
-
- syn match verilogConstant "\<[A-Z][A-Z0-9_]\+\>"
-
- syn match verilogNumber "\(\<\d\+\|\)'[bB]\s*[0-1_xXzZ?]\+\>"
- syn match verilogNumber "\(\<\d\+\|\)'[oO]\s*[0-7_xXzZ?]\+\>"
- syn match verilogNumber "\(\<\d\+\|\)'[dD]\s*[0-9_xXzZ?]\+\>"
- syn match verilogNumber "\(\<\d\+\|\)'[hH]\s*[0-9a-fA-F_xXzZ?]\+\>"
- syn match verilogNumber "\<[+-]\=[0-9_]\+\(\.[0-9_]*\|\)\(e[0-9_]*\|\)\>"
-
- syn region verilogString start=+"+ end=+"+
-
- " Directives
- syn match verilogDirective "//\s*synopsys\>.*$"
- syn region verilogDirective start="/\*\s*synopsys\>" end="\*/"
- syn region verilogDirective start="//\s*synopsys dc_script_begin\>" end="//\s*synopsys dc_script_end\>"
-
- syn match verilogDirective "//\s*\$s\>.*$"
- syn region verilogDirective start="/\*\s*\$s\>" end="\*/"
- syn region verilogDirective start="//\s*\$s dc_script_begin\>" end="//\s*\$s dc_script_end\>"
-
- "Modify the following as needed. The trade-off is performance versus
- "functionality.
- syn sync lines=50
-
- " Define the default highlighting.
- " For version 5.7 and earlier: only when not done already
- " For version 5.8 and later: only when an item doesn't have highlighting yet
- if version >= 508 || !exists("did_verilog_syn_inits")
- if version < 508
- let did_verilog_syn_inits = 1
- command -nargs=+ HiLink hi link <args>
- else
- command -nargs=+ HiLink hi def link <args>
- endif
-
- " The default highlighting.
- HiLink verilogCharacter Character
- HiLink verilogConditional Conditional
- HiLink verilogRepeat Repeat
- HiLink verilogString String
- HiLink verilogTodo Todo
- HiLink verilogComment Comment
- HiLink verilogConstant Constant
- HiLink verilogLabel Label
- HiLink verilogNumber Number
- HiLink verilogOperator Special
- HiLink verilogStatement Statement
- HiLink verilogGlobal Define
- HiLink verilogDirective SpecialComment
-
- delcommand HiLink
- endif
-
- let b:current_syntax = "verilog"
-
- " vim: ts=8
-