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Diffstat (limited to 'runtime/syntax/abel.vim')
| -rw-r--r-- | runtime/syntax/abel.vim | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/runtime/syntax/abel.vim b/runtime/syntax/abel.vim new file mode 100644 index 0000000..dbed541 --- /dev/null +++ b/runtime/syntax/abel.vim @@ -0,0 +1,161 @@ +" Vim syntax file +" Language: ABEL +" Maintainer: John Cook <johncook3@gmail.com> +" Last Change: 2011 Dec 27 + +" quit when a syntax file was already loaded +if 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 constants 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. +" Only when an item doesn't have highlighting yet + +" The default highlighting. +hi def link abelHeader abelStatement +hi def link abelSection abelStatement +hi def link abelDeclaration abelStatement +hi def link abelLogicalOperator abelOperator +hi def link abelRangeOperator abelOperator +hi def link abelAlternateOperator abelOperator +hi def link abelArithmeticOperator abelOperator +hi def link abelRelationalOperator abelOperator +hi def link abelAssignmentOperator abelOperator +hi def link abelTruthTableOperator abelOperator +hi def link abelSpecifier abelStatement +hi def link abelOperator abelStatement +hi def link abelStatement Statement +hi def link abelIdentifier Identifier +hi def link abelTypeId abelType +hi def link abelTypeIdChar abelType +hi def link abelType Type +hi def link abelNumber abelString +hi def link abelString String +hi def link abelConstant Constant +hi def link abelComment Comment +hi def link abelExtension abelSpecial +hi def link abelSpecialChar abelSpecial +hi def link abelTypeIdEnd abelSpecial +hi def link abelSpecial Special +hi def link abelDirective PreProc +hi def link abelTodo Todo +hi def link abelError Error + + +let b:current_syntax = "abel" + +let &cpo = s:cpo_save +unlet s:cpo_save + +" vim:ts=8 |