1" Vim syntax file 2" Language: ABEL 3" Maintainer: John Cook <[email protected]> 4" Last Change: 2011 Dec 27 5 6" quit when a syntax file was already loaded 7if exists("b:current_syntax") 8 finish 9endif 10 11let s:cpo_save = &cpo 12set cpo&vim 13 14" this language is oblivious to case 15syn case ignore 16 17" A bunch of keywords 18syn keyword abelHeader module title device options 19syn keyword abelSection declarations equations test_vectors end 20syn keyword abelDeclaration state truth_table state_diagram property 21syn keyword abelType pin node attribute constant macro library 22 23syn keyword abelTypeId com reg neg pos buffer dc reg_d reg_t contained 24syn keyword abelTypeId reg_sr reg_jk reg_g retain xor invert contained 25 26syn keyword abelStatement when then else if with endwith case endcase 27syn keyword abelStatement fuses expr trace 28 29" option to omit obsolete statements 30if exists("abel_obsolete_ok") 31 syn keyword abelStatement enable flag in 32else 33 syn keyword abelError enable flag in 34endif 35 36" directives 37syn match abelDirective "@alternate" 38syn match abelDirective "@standard" 39syn match abelDirective "@const" 40syn match abelDirective "@dcset" 41syn match abelDirective "@include" 42syn match abelDirective "@page" 43syn match abelDirective "@radix" 44syn match abelDirective "@repeat" 45syn match abelDirective "@irp" 46syn match abelDirective "@expr" 47syn match abelDirective "@if" 48syn match abelDirective "@ifb" 49syn match abelDirective "@ifnb" 50syn match abelDirective "@ifdef" 51syn match abelDirective "@ifndef" 52syn match abelDirective "@ifiden" 53syn match abelDirective "@ifniden" 54 55syn keyword abelTodo contained TODO XXX FIXME 56 57" wrap up type identifiers to differentiate them from normal strings 58syn region abelSpecifier start='istype' end=';' contains=abelTypeIdChar,abelTypeId,abelTypeIdEnd keepend 59syn match abelTypeIdChar "[,']" contained 60syn match abelTypeIdEnd ";" contained 61 62" string contstants and special characters within them 63syn match abelSpecial contained "\\['\\]" 64syn region abelString start=+'+ skip=+\\"+ end=+'+ contains=abelSpecial 65 66" valid integer number formats (decimal, binary, octal, hex) 67syn match abelNumber "\<[-+]\=[0-9]\+\>" 68syn match abelNumber "\^d[0-9]\+\>" 69syn match abelNumber "\^b[01]\+\>" 70syn match abelNumber "\^o[0-7]\+\>" 71syn match abelNumber "\^h[0-9a-f]\+\>" 72 73" special characters 74" (define these after abelOperator so ?= overrides ?) 75syn match abelSpecialChar "[\[\](){},;:?]" 76 77" operators 78syn match abelLogicalOperator "[!#&$]" 79syn match abelRangeOperator "\.\." 80syn match abelAlternateOperator "[/*+]" 81syn match abelAlternateOperator ":[+*]:" 82syn match abelArithmeticOperator "[-%]" 83syn match abelArithmeticOperator "<<" 84syn match abelArithmeticOperator ">>" 85syn match abelRelationalOperator "[<>!=]=" 86syn match abelRelationalOperator "[<>]" 87syn match abelAssignmentOperator "[:?]\==" 88syn match abelAssignmentOperator "?:=" 89syn match abelTruthTableOperator "->" 90 91" signal extensions 92syn match abelExtension "\.aclr\>" 93syn match abelExtension "\.aset\>" 94syn match abelExtension "\.clk\>" 95syn match abelExtension "\.clr\>" 96syn match abelExtension "\.com\>" 97syn match abelExtension "\.fb\>" 98syn match abelExtension "\.[co]e\>" 99syn match abelExtension "\.l[eh]\>" 100syn match abelExtension "\.fc\>" 101syn match abelExtension "\.pin\>" 102syn match abelExtension "\.set\>" 103syn match abelExtension "\.[djksrtq]\>" 104syn match abelExtension "\.pr\>" 105syn match abelExtension "\.re\>" 106syn match abelExtension "\.a[pr]\>" 107syn match abelExtension "\.s[pr]\>" 108 109" special constants 110syn match abelConstant "\.[ckudfpxz]\." 111syn match abelConstant "\.sv[2-9]\." 112 113" one-line comments 114syn region abelComment start=+"+ end=+"\|$+ contains=abelNumber,abelTodo 115" option to prevent C++ style comments 116if !exists("abel_cpp_comments_illegal") 117 syn region abelComment start=+//+ end=+$+ contains=abelNumber,abelTodo 118endif 119 120syn sync minlines=1 121 122" Define the default highlighting. 123" Only when an item doesn't have highlighting yet 124 125" The default highlighting. 126hi def link abelHeader abelStatement 127hi def link abelSection abelStatement 128hi def link abelDeclaration abelStatement 129hi def link abelLogicalOperator abelOperator 130hi def link abelRangeOperator abelOperator 131hi def link abelAlternateOperator abelOperator 132hi def link abelArithmeticOperator abelOperator 133hi def link abelRelationalOperator abelOperator 134hi def link abelAssignmentOperator abelOperator 135hi def link abelTruthTableOperator abelOperator 136hi def link abelSpecifier abelStatement 137hi def link abelOperator abelStatement 138hi def link abelStatement Statement 139hi def link abelIdentifier Identifier 140hi def link abelTypeId abelType 141hi def link abelTypeIdChar abelType 142hi def link abelType Type 143hi def link abelNumber abelString 144hi def link abelString String 145hi def link abelConstant Constant 146hi def link abelComment Comment 147hi def link abelExtension abelSpecial 148hi def link abelSpecialChar abelSpecial 149hi def link abelTypeIdEnd abelSpecial 150hi def link abelSpecial Special 151hi def link abelDirective PreProc 152hi def link abelTodo Todo 153hi def link abelError Error 154 155 156let b:current_syntax = "abel" 157 158let &cpo = s:cpo_save 159unlet s:cpo_save 160 161" vim:ts=8 162