Add System Verilog syntax highlighting

1 files changed, 182 insertions, 0 deletions

diff --git a/.vim/syntax/systemverilog.vim b/.vim/syntax/systemverilog.vim
new file mode 100644
index 0000000..49bbfa2
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+++ b/.vim/syntax/systemverilog.vim
@@ -0,0 +1,182 @@
+" Vim syntax file
+" Language:	SystemVerilog
+" Maintainer:	Stephen Hobbs <stephenh@cadence.com>
+" Last Update:  Wed Jun 14 15:56:00 BST 2006
+" Built on verilog.vim from vim63
+
+" 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
+
+" Taken from the SystemVerilog 3.1a Annex B:
+syn keyword systemverilogStatement   alias always always_comb always_ff always_latch
+syn keyword systemverilogStatement   and assert assign assume automatic before begin
+syn keyword systemverilogStatement   bind bins binsof bit break buf bufif0 bufif1
+syn keyword systemverilogStatement   byte case casex casez cell chandle class clocking
+syn keyword systemverilogStatement   cmos config const constraint context continue cover
+syn keyword systemverilogStatement   covergroup coverpoint cross deassign default
+syn keyword systemverilogStatement   defparam design disable dist do edge else end
+syn keyword systemverilogStatement   endcase endclass endclocking endconfig endfunction
+syn keyword systemverilogStatement   endgenerate endgroup endinterface endmodule
+syn keyword systemverilogStatement   endpackage endprimitive endprogram endproperty
+syn keyword systemverilogStatement   endspecify endsequence endtable endtask enum event
+syn keyword systemverilogStatement   expect export extends extern final first_match for
+syn keyword systemverilogStatement   force foreach forever fork forkjoin function generate
+syn keyword systemverilogStatement   genvar highz0 highz1 if iff ifnone ignore_bins
+syn keyword systemverilogStatement   illegal_bins import incdir include initial inout
+syn keyword systemverilogStatement   input inside instance int integer interface intersect
+syn keyword systemverilogStatement   join join_any join_none large liblist library local
+syn keyword systemverilogStatement   localparam logic longint macromodule matches medium
+syn keyword systemverilogStatement   modport module nand negedge new nmos nor
+syn keyword systemverilogStatement   noshowcancelled not notif0 notif1 null or output
+syn keyword systemverilogStatement   package packed parameter pmos posedge primitive
+syn keyword systemverilogStatement   priority program property protected pull0 pull1
+syn keyword systemverilogStatement   pulldown pullup pulsestyle_onevent pulsestyle_ondetect
+syn keyword systemverilogStatement   pure rand randc randcase randsequence rcmos
+syn keyword systemverilogStatement   real realtime ref reg release repeat return
+syn keyword systemverilogStatement   rnmos rpmos rtran rtranif0 rtranif1 scalared sequence
+syn keyword systemverilogStatement   shortint shortreal showcancelled signed small solve
+syn keyword systemverilogStatement   specify specparam static string strong0 strong1 struct
+syn keyword systemverilogStatement   super supply0 supply1 table tagged task this
+syn keyword systemverilogStatement   throughout time timeprecision timeunit tran
+syn keyword systemverilogStatement   tranif0 tranif1 tri tri0 tri1 triand trior trireg type
+syn keyword systemverilogStatement   typedef union unique unsigned use var vectored virtual
+syn keyword systemverilogStatement   void wait wait_order wand weak0 weak1
+syn keyword systemverilogStatement   while wildcard wire with within wor xnor xor
+
+" LRM 3.7 String methods:
+syn keyword systemverilogStatement   len getc putc toupper tolower compare
+syn keyword systemverilogStatement   icompare substr 
+syn keyword systemverilogStatement   itoa hextoa octtoa bintoa realtoa
+syn keyword systemverilogStatement   atoi atohex atooct atobin atoreal
+" LRM 3.8 events:
+syn keyword systemverilogStatement   triggered
+" LRM 3.10 methods for enumerated types:
+syn keyword systemverilogStatement   first last next prev num name
+" LRM 4.6 Dynamic Arrays:
+syn keyword systemverilogStatement   delete
+" LRM 4.10 Associative Array methods:
+syn keyword systemverilogStatement   num exists
+" LRM 4.15.1 Array locator methods:
+syn keyword systemverilogStatement   find find_index find_first find_first_index
+syn keyword systemverilogStatement   find_last find_last_index min max unique unique_index
+" LRM 4.15.2 Array ordering methods:
+syn keyword systemverilogStatement   reverse sort rsort shuffle
+" LRM 4.15.3 Array reduction methods:
+syn keyword systemverilogStatement   sum product
+" LRM 4.15.4 Array iterator query:
+syn keyword systemverilogStatement   index
+"" LRM 7.10.1 Builtin package:
+syn keyword systemverilogStatement   std
+" LRM Annex C standard library
+syn keyword systemverilogStatement   get put try_get try_put peek try_peek
+syn keyword systemverilogStatement   status kill self await suspend resume
+" LRM Annex D List methods
+syn keyword systemverilogStatement   next prev eq neq data
+syn keyword systemverilogStatement   size empty push_front push_back
+syn keyword systemverilogStatement   front back pop_front pop_back
+syn keyword systemverilogStatement   start finish insert insert_range
+syn keyword systemverilogStatement   erase erase_range set swap clear purge
+
+" New time specification:
+" #1step or #1ps
+syn match   systemverilogNumber "\<[0-9_]\+\([munpf]\|\)s\>"
+syn match   systemverilogNumber "\<[0-9_]\+step\>"
+
+" Original systemverilog syntax below here
+
+syn keyword systemverilogTodo contained TODO
+
+syn match   systemverilogOperator "[&|~><!)(*#%@+/=?:;}{,.\^\-\[\]]"
+
+syn region  systemverilogComment start="/\*" end="\*/" contains=systemverilogTodo
+syn match   systemverilogComment "//.*" contains=systemverilogTodo
+
+"syn match   systemverilogGlobal "`[a-zA-Z0-9_]\+\>"
+syn match systemverilogGlobal "`celldefine"
+syn match systemverilogGlobal "`default_nettype"
+syn match systemverilogGlobal "`define"
+syn match systemverilogGlobal "`else"
+syn match systemverilogGlobal "`elsif"
+syn match systemverilogGlobal "`endcelldefine"
+syn match systemverilogGlobal "`endif"
+syn match systemverilogGlobal "`ifdef"
+syn match systemverilogGlobal "`ifndef"
+syn match systemverilogGlobal "`include"
+syn match systemverilogGlobal "`line"
+syn match systemverilogGlobal "`nounconnected_drive"
+syn match systemverilogGlobal "`resetall"
+syn match systemverilogGlobal "`timescale"
+syn match systemverilogGlobal "`unconnected_drive"
+syn match systemverilogGlobal "`undef"
+syn match   systemverilogGlobal "$[a-zA-Z0-9_]\+\>"
+
+syn match   systemverilogConstant "\<[A-Z][A-Z0-9_]\+\>"
+
+syn match   systemverilogNumber "\(\<\d\+\|\)'[bB]\s*[0-1_xXzZ?]\+\>"
+syn match   systemverilogNumber "\(\<\d\+\|\)'[oO]\s*[0-7_xXzZ?]\+\>"
+syn match   systemverilogNumber "\(\<\d\+\|\)'[dD]\s*[0-9_xXzZ?]\+\>"
+syn match   systemverilogNumber "\(\<\d\+\|\)'[hH]\s*[0-9a-fA-F_xXzZ?]\+\>"
+syn match   systemverilogNumber "\<[+-]\=[0-9_]\+\(\.[0-9_]*\|\)\(e[0-9_]*\|\)\>"
+
+syn region  systemverilogString start=+"+ skip=+\\"+ end=+"+ contains=systemverilogEscape
+syn match   systemverilogEscape +\\[nt"\\]+ contained
+syn match   systemverilogEscape "\\\o\o\=\o\=" contained
+
+" Directives
+syn match   systemverilogDirective   "//\s*synopsys\>.*$"
+syn region  systemverilogDirective   start="/\*\s*synopsys\>" end="\*/"
+syn region  systemverilogDirective   start="//\s*synopsys dc_script_begin\>" end="//\s*synopsys dc_script_end\>"
+
+syn match   systemverilogDirective   "//\s*\$s\>.*$"
+syn region  systemverilogDirective   start="/\*\s*\$s\>" end="\*/"
+syn region  systemverilogDirective   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=80
+
+" 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_systemverilog_syn_inits")
+   if version < 508
+      let did_systemverilog_syn_inits = 1
+      command -nargs=+ HiLink hi link <args>
+   else
+      command -nargs=+ HiLink hi def link <args>
+   endif
+
+   " The default highlighting.
+   HiLink systemverilogCharacter       Character
+   HiLink systemverilogConditional     Conditional
+   HiLink systemverilogRepeat		 Repeat
+   HiLink systemverilogString		 String
+   HiLink systemverilogTodo		 Todo
+   HiLink systemverilogComment	 Comment
+   HiLink systemverilogConstant	 Constant
+   HiLink systemverilogLabel		 Label
+   HiLink systemverilogNumber		 Number
+   HiLink systemverilogOperator	 Special
+   HiLink systemverilogStatement	 Statement
+   HiLink systemverilogGlobal		 Define
+   HiLink systemverilogDirective	 SpecialComment
+   HiLink systemverilogEscape		 Special
+
+   delcommand HiLink
+endif
+
+let b:current_syntax = "systemverilog"
+
+" vim: ts=2