| " Vim syntax file |
| " Language: ABEL |
| " Maintainer: John Cook <johncook3@gmail.com> |
| " Last Change: 2011 Dec 27 |
| |
| " 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 |
| |
| let s:cpo_save = &cpo |
| set cpo&vim |
| |
| " this language is oblivious to case |
| syn case ignore |
| |
| " A bunch of keywords |
| syn keyword abelHeader module title device options |
| syn keyword abelSection declarations equations test_vectors end |
| syn keyword abelDeclaration state truth_table state_diagram property |
| syn keyword abelType pin node attribute constant macro library |
| |
| syn keyword abelTypeId com reg neg pos buffer dc reg_d reg_t contained |
| syn keyword abelTypeId reg_sr reg_jk reg_g retain xor invert contained |
| |
| syn keyword abelStatement when then else if with endwith case endcase |
| syn keyword abelStatement fuses expr trace |
| |
| " option to omit obsolete statements |
| if exists("abel_obsolete_ok") |
| syn keyword abelStatement enable flag in |
| else |
| syn keyword abelError enable flag in |
| endif |
| |
| " directives |
| syn match abelDirective "@alternate" |
| syn match abelDirective "@standard" |
| syn match abelDirective "@const" |
| syn match abelDirective "@dcset" |
| syn match abelDirective "@include" |
| syn match abelDirective "@page" |
| syn match abelDirective "@radix" |
| syn match abelDirective "@repeat" |
| syn match abelDirective "@irp" |
| syn match abelDirective "@expr" |
| syn match abelDirective "@if" |
| syn match abelDirective "@ifb" |
| syn match abelDirective "@ifnb" |
| syn match abelDirective "@ifdef" |
| syn match abelDirective "@ifndef" |
| syn match abelDirective "@ifiden" |
| syn match abelDirective "@ifniden" |
| |
| syn keyword abelTodo contained TODO XXX FIXME |
| |
| " wrap up type identifiers to differentiate them from normal strings |
| syn region abelSpecifier start='istype' end=';' contains=abelTypeIdChar,abelTypeId,abelTypeIdEnd keepend |
| syn match abelTypeIdChar "[,']" contained |
| syn match abelTypeIdEnd ";" contained |
| |
| " string contstants and special characters within them |
| syn match abelSpecial contained "\\['\\]" |
| syn region abelString start=+'+ skip=+\\"+ end=+'+ contains=abelSpecial |
| |
| " valid integer number formats (decimal, binary, octal, hex) |
| syn match abelNumber "\<[-+]\=[0-9]\+\>" |
| syn match abelNumber "\^d[0-9]\+\>" |
| syn match abelNumber "\^b[01]\+\>" |
| syn match abelNumber "\^o[0-7]\+\>" |
| syn match abelNumber "\^h[0-9a-f]\+\>" |
| |
| " special characters |
| " (define these after abelOperator so ?= overrides ?) |
| syn match abelSpecialChar "[\[\](){},;:?]" |
| |
| " operators |
| syn match abelLogicalOperator "[!#&$]" |
| syn match abelRangeOperator "\.\." |
| syn match abelAlternateOperator "[/*+]" |
| syn match abelAlternateOperator ":[+*]:" |
| syn match abelArithmeticOperator "[-%]" |
| syn match abelArithmeticOperator "<<" |
| syn match abelArithmeticOperator ">>" |
| syn match abelRelationalOperator "[<>!=]=" |
| syn match abelRelationalOperator "[<>]" |
| syn match abelAssignmentOperator "[:?]\==" |
| syn match abelAssignmentOperator "?:=" |
| syn match abelTruthTableOperator "->" |
| |
| " signal extensions |
| syn match abelExtension "\.aclr\>" |
| syn match abelExtension "\.aset\>" |
| syn match abelExtension "\.clk\>" |
| syn match abelExtension "\.clr\>" |
| syn match abelExtension "\.com\>" |
| syn match abelExtension "\.fb\>" |
| syn match abelExtension "\.[co]e\>" |
| syn match abelExtension "\.l[eh]\>" |
| syn match abelExtension "\.fc\>" |
| syn match abelExtension "\.pin\>" |
| syn match abelExtension "\.set\>" |
| syn match abelExtension "\.[djksrtq]\>" |
| syn match abelExtension "\.pr\>" |
| syn match abelExtension "\.re\>" |
| syn match abelExtension "\.a[pr]\>" |
| syn match abelExtension "\.s[pr]\>" |
| |
| " special constants |
| syn match abelConstant "\.[ckudfpxz]\." |
| syn match abelConstant "\.sv[2-9]\." |
| |
| " one-line comments |
| syn region abelComment start=+"+ end=+"\|$+ contains=abelNumber,abelTodo |
| " option to prevent C++ style comments |
| if !exists("abel_cpp_comments_illegal") |
| syn region abelComment start=+//+ end=+$+ contains=abelNumber,abelTodo |
| endif |
| |
| syn sync minlines=1 |
| |
| " 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_abel_syn_inits") |
| if version < 508 |
| let did_abel_syn_inits = 1 |
| command -nargs=+ HiLink hi link <args> |
| else |
| command -nargs=+ HiLink hi def link <args> |
| endif |
| |
| " The default highlighting. |
| HiLink abelHeader abelStatement |
| HiLink abelSection abelStatement |
| HiLink abelDeclaration abelStatement |
| HiLink abelLogicalOperator abelOperator |
| HiLink abelRangeOperator abelOperator |
| HiLink abelAlternateOperator abelOperator |
| HiLink abelArithmeticOperator abelOperator |
| HiLink abelRelationalOperator abelOperator |
| HiLink abelAssignmentOperator abelOperator |
| HiLink abelTruthTableOperator abelOperator |
| HiLink abelSpecifier abelStatement |
| HiLink abelOperator abelStatement |
| HiLink abelStatement Statement |
| HiLink abelIdentifier Identifier |
| HiLink abelTypeId abelType |
| HiLink abelTypeIdChar abelType |
| HiLink abelType Type |
| HiLink abelNumber abelString |
| HiLink abelString String |
| HiLink abelConstant Constant |
| HiLink abelComment Comment |
| HiLink abelExtension abelSpecial |
| HiLink abelSpecialChar abelSpecial |
| HiLink abelTypeIdEnd abelSpecial |
| HiLink abelSpecial Special |
| HiLink abelDirective PreProc |
| HiLink abelTodo Todo |
| HiLink abelError Error |
| |
| delcommand HiLink |
| endif |
| |
| let b:current_syntax = "abel" |
| |
| let &cpo = s:cpo_save |
| unlet s:cpo_save |
| |
| " vim:ts=8 |
