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| -rw-r--r-- | runtime/syntax/rexx.vim | 318 |
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diff --git a/runtime/syntax/rexx.vim b/runtime/syntax/rexx.vim new file mode 100644 index 0000000..360fc8f --- /dev/null +++ b/runtime/syntax/rexx.vim @@ -0,0 +1,318 @@ +" Vim syntax file +" Language: Rexx +" Maintainer: Thomas Geulig <geulig@nentec.de> +" Last Change: 2012 Sep 14, added support for new ooRexx 4.0 features +" URL: http://www.geulig.de/vim/rexx.vim +" Special Thanks to Dan Sharp <dwsharp@hotmail.com> and Rony G. Flatscher +" <Rony.Flatscher@wu-wien.ac.at> for comments and additions + +" quit when a syntax file was already loaded +if exists("b:current_syntax") + finish +endif + +syn case ignore + +" add to valid identifier chars +setlocal iskeyword+=. +setlocal iskeyword+=! +setlocal iskeyword+=? + +" ---rgf, position important: must be before comments etc. ! +syn match rexxOperator "[=|\/\\\+\*\[\],;:<>&\~%\-]" + +" rgf syn match rexxIdentifier "\<[a-zA-Z\!\?_]\([a-zA-Z0-9._?!]\)*\>" +syn match rexxIdentifier "\<\K\k*\>" +syn match rexxEnvironmentSymbol "\<\.\k\+\>" + +" A Keyword is the first symbol in a clause. A clause begins at the start +" of a line or after a semicolon. THEN, ELSE, OTHERWISE, and colons are always +" followed by an implied semicolon. +syn match rexxClause "\(^\|;\|:\|then \|else \|when \|otherwise \)\s*\S*" contains=ALLBUT,rexxParse2,rexxRaise2,rexxForward2 + +" Considered keywords when used together in a phrase and begin a clause +syn match rexxParse "\<parse\s*\(\(upper\|lower\|caseless\)\s*\)\?\(arg\|linein\|pull\|source\|var\|\<value\>\|version\)\>" containedin=rexxClause contains=rexxParse2 +syn match rexxParse2 "\<with\>" containedin=rexxParse + +syn match rexxKeyword contained "\<numeric \(digits\|form \(scientific\|engineering\|value\)\|fuzz\)\>" +syn match rexxKeyword contained "\<\(address\|trace\)\( value\)\?\>" +syn match rexxKeyword contained "\<procedure\(\s*expose\)\?\>" + +syn match rexxKeyword contained "\<\(do\|loop\)\>\(\s\+label\s\+\k*\)\?\(\s\+forever\)\?\>" +syn match rexxKeyword contained "\<use\>\s*\(strict\s*\)\?\<arg\>" + +" Another keyword phrase, separated to aid highlighting in rexxFunction +syn match rexxRegularCallSignal contained "\<\(call\|signal\)\s\(\s*on\>\|\s*off\>\)\@!\(\k\+\ze\|\ze(\)\(\s*\|;\|$\|(\)" +syn region rexxLabel contained start="\<\(call\|signal\)\>\s*\zs\(\k*\|(\)" end="\ze\(\s*\|;\|$\|(\)" containedin=rexxRegularCallSignal + +syn match rexxExceptionHandling contained "\<\(call\|signal\)\>\s\+\<\(on\|off\)\>.*\(;\|$\)" contains=rexxComment + +" hilite label given after keyword "name" +syn match rexxLabel "name\s\+\zs\k\+\ze" containedin=rexxExceptionHandling +" hilite condition name (serves as label) +syn match rexxLabel "\<\(call\|signal\)\>\s\+\<\(on\|off\)\>\s*\zs\k\+\ze\s*\(;\|$\)" containedin=rexxExceptionHandling +" user exception handling, hilite user defined name +syn region rexxLabel contained start="user\s\+\zs\k" end="\ze\(\s\|;\|$\)" containedin=rexxExceptionHandling + +" Considered keywords when they begin a clause +syn match rexxKeywordStatements "\<\(arg\|catch\|do\|drop\|end\|exit\|expose\|finally\|forward\|if\|interpret\|iterate\|leave\|loop\|nop\)\>" +syn match rexxKeywordStatements "\<\(options\|pull\|push\|queue\|raise\|reply\|return\|say\|select\|trace\)\>" + +" Conditional keywords starting a new statement +syn match rexxConditional "\<\(then\|else\|when\|otherwise\)\(\s*\|;\|\_$\|\)\>" contains=rexxKeywordStatements + +" Conditional phrases +syn match rexxLoopKeywords "\<\(to\|by\|for\|until\|while\|over\)\>" containedin=doLoopSelectLabelRegion + +" must be after Conditional phrases! +syn match doLoopSelectLabelRegion "\<\(do\|loop\|select\)\>\s\+\(label\s\+\)\?\(\s\+\k\+\s\+\zs\<over\>\)\?\k*\(\s\+forever\)\?\(\s\|;\|$\)" contains=doLoopSelectLabelRegion,rexxStartValueAssignment,rexxLoopKeywords + +" color label's name +syn match rexxLabel2 "\<\(do\|loop\|select\)\>\s\+label\s\+\zs\k*\ze" containedin=doLoopSelectLabelRegion + +" make sure control variable is normal +" TODO: re-activate ? +"rgf syn match rexxControlVariable "\<\(do\|loop\)\>\(\s\+label\s\+\k*\)\?\s\+\zs.*\ze\s\+\<over\>" containedin=doLoopSelectLabelRegion + +" make sure control variable assignment is normal +syn match rexxStartValueAssignment "\<\(do\|loop\)\>\(\s\+label\s\+\k*\)\?\s\+\zs.*\ze\(=.*\)\?\s\+\<to\>" containedin=doLoopSelectLabelRegion + +" highlight label name +syn match endIterateLeaveLabelRegion "\<\(end\|leave\|iterate\)\>\(\s\+\K\k*\)" contains=rexxLabel2 +syn match rexxLabel2 "\<\(end\|leave\|iterate\)\>\s\+\zs\k*\ze" containedin=endIterateLeaveLabelRegion + +" Guard statement +syn match rexxGuard "\(^\|;\|:\)\s*\<guard\>\s\+\<\(on\|off\)\>" + +" Trace statement +syn match rexxTrace "\(^\|;\|:\)\s*\<trace\>\s\+\<\K\k*\>" + +" Raise statement +" syn match rexxRaise "\(^\|;\|:\)\s\+\<raise\>\s*\<\(propagate\|error\|failure\|syntax\|user\)\>\?" contains=rexxRaise2 +syn match rexxRaise "\(^\|;\|:\)\s*\<raise\>\s*\<\(propagate\|error\|failure\|syntax\|user\)\>\?" contains=rexxRaise2 +syn match rexxRaise2 "\<\(additional\|array\|description\|exit\|propagate\|return\)\>" containedin=rexxRaise + +" Forward statement +syn match rexxForward "\(^\|;\|:\)\<forward\>\s*" contains=rexxForward2 +syn match rexxForward2 "\<\(arguments\|array\|continue\|message\|class\|to\)\>" contained + +" Functions/Procedures +syn match rexxFunction "\<\<[a-zA-Z\!\?_]\k*\>("me=e-1 +syn match rexxFunction "[()]" + +" String constants +syn region rexxString start=+"+ skip=+""+ end=+"\(x\|b\)\?+ oneline +syn region rexxString start=+'+ skip=+''+ end=+'\(x\|b\)\?+ oneline + +syn region rexxParen transparent start='(' end=')' contains=ALLBUT,rexxParenError,rexxTodo,rexxLabel,rexxKeyword +" Catch errors caused by wrong parenthesis +syn match rexxParenError ")" +syn match rexxInParen "[\\[\\]{}]" + +" Comments +syn region rexxComment start="/\*" end="\*/" contains=rexxTodo,rexxComment +syn match rexxCommentError "\*/" +syn region rexxLineComment start="--" end="\_$" oneline + +" Highlight User Labels +" check for labels between comments, labels stated in a statement in the middle of a line +syn match rexxLabel "\(\_^\|;\)\s*\(\/\*.*\*\/\)*\s*\k\+\s*\(\/\*.*\*\/\)*\s*:"me=e-1 contains=rexxTodo,rexxComment + +syn keyword rexxTodo contained TODO FIXME XXX + +" ooRexx messages +syn region rexxMessageOperator start="\(\~\|\~\~\)" end="\(\S\|\s\)"me=e-1 +syn match rexxMessage "\(\~\|\~\~\)\s*\<\.*[a-zA-Z]\([a-zA-Z0-9._?!]\)*\>" contains=rexxMessageOperator + +" line continuations, take care of (line-)comments after it +syn match rexxLineContinue ",\ze\s*\(--.*\|\/\*.*\)*$" + +" the following is necessary, otherwise three consecutive dashes will cause it to highlight the first one +syn match rexxLineContinue "-\ze-\@!\s*\(--.*\|\s*\/\*.*\)\?$" + +" Special Variables +syn keyword rexxSpecialVariable sigl rc result self super +syn keyword rexxSpecialVariable .environment .error .input .local .methods .output .rs .stderr .stdin .stdout .stdque + +" Constants +syn keyword rexxConst .true .false .nil .endOfLine .line .context + +" Rexx numbers +" int like number +syn match rexxNumber '\d\+' contained +syn match rexxNumber '[-+]\s*\d\+' contained + +" Floating point number with decimal +syn match rexxNumber '\d\+\.\d*' contained +syn match rexxNumber '[-+]\s*\d\+\.\d*' contained + +" Floating point like number with E +syn match rexxNumber '[-+]\s*\d*[eE][\-+]\d\+' contained +syn match rexxNumber '\d*[eE][\-+]\d\+' contained + +" Floating point like number with E and decimal point (+,-) +syn match rexxNumber '[-+]\s*\d*\.\d*[eE][\-+]\d\+' contained +syn match rexxNumber '\d*\.\d*[eE][\-+]\d\+' contained + + +" ooRexx builtin classes (as of version 3.2.0, fall 2007), first define dot to be o.k. in keywords +syn keyword rexxBuiltinClass .Alarm .ArgUtil .Array .Bag .CaselessColumnComparator +syn keyword rexxBuiltinClass .CaselessComparator .CaselessDescendingComparator .CircularQueue +syn keyword rexxBuiltinClass .Class .Collection .ColumnComparator .Comparable .Comparator +syn keyword rexxBuiltinClass .DateTime .DescendingComparator .Directory .File .InputOutputStream +syn keyword rexxBuiltinClass .InputStream .InvertingComparator .List .MapCollection +syn keyword rexxBuiltinClass .Message .Method .Monitor .MutableBuffer .Object +syn keyword rexxBuiltinClass .OrderedCollection .OutputStream .Package .Properties .Queue +syn keyword rexxBuiltinClass .RegularExpression .Relation .RexxContext .RexxQueue .Routine +syn keyword rexxBuiltinClass .Set .SetCollection .Stem .Stream +syn keyword rexxBuiltinClass .StreamSupplier .String .Supplier .Table .TimeSpan + +" Windows-only classes +syn keyword rexxBuiltinClass .AdvancedControls .AnimatedButton .BaseDialog .ButtonControl +syn keyword rexxBuiltinClass .CategoryDialog .CheckBox .CheckList .ComboBox .DialogControl +syn keyword rexxBuiltinClass .DialogExtensions .DlgArea .DlgAreaU .DynamicDialog +syn keyword rexxBuiltinClass .EditControl .InputBox .IntegerBox .ListBox .ListChoice +syn keyword rexxBuiltinClass .ListControl .MenuObject .MessageExtensions .MultiInputBox +syn keyword rexxBuiltinClass .MultiListChoice .OLEObject .OLEVariant +syn keyword rexxBuiltinClass .PasswordBox .PlainBaseDialog .PlainUserDialog +syn keyword rexxBuiltinClass .ProgressBar .ProgressIndicator .PropertySheet .RadioButton +syn keyword rexxBuiltinClass .RcDialog .ResDialog .ScrollBar .SingleSelection .SliderControl +syn keyword rexxBuiltinClass .StateIndicator .StaticControl .TabControl .TimedMessage +syn keyword rexxBuiltinClass .TreeControl .UserDialog .VirtualKeyCodes .WindowBase +syn keyword rexxBuiltinClass .WindowExtensions .WindowObject .WindowsClassesBase .WindowsClipboard +syn keyword rexxBuiltinClass .WindowsEventLog .WindowsManager .WindowsProgramManager .WindowsRegistry + +" BSF4ooRexx classes +syn keyword rexxBuiltinClass .BSF .bsf.dialog .bsf_proxy +syn keyword rexxBuiltinClass .UNO .UNO_ENUM .UNO_CONSTANTS .UNO_PROPERTIES + +" ooRexx directives, ---rgf location important, otherwise directives in top of file not matched! +syn region rexxClassDirective start="::\s*class\s*"ms=e+1 end="\ze\(\s\|;\|$\)" +syn region rexxMethodDirective start="::\s*method\s*"ms=e+1 end="\ze\(\s\|;\|$\)" +syn region rexxRequiresDirective start="::\s*requires\s*"ms=e+1 end="\ze\(\s\|;\|$\)" +syn region rexxRoutineDirective start="::\s*routine\s*"ms=e+1 end="\ze\(\s\|;\|$\)" +syn region rexxAttributeDirective start="::\s*attribute\s*"ms=e+1 end="\ze\(\s\|;\|$\)" +" rgf, 2012-09-09 +syn region rexxOptionsDirective start="::\s*options\s*"ms=e+1 end="\ze\(\s\|;\|$\)" +syn region rexxConstantDirective start="::\s*constant\s*"ms=e+1 end="\ze\(\s\|;\|$\)" + +syn region rexxDirective start="\(^\|;\)\s*::\s*\w\+" end="\($\|;\)" contains=rexxString,rexxNumber,rexxComment,rexxLineComment,rexxClassDirective,rexxMethodDirective,rexxRoutineDirective,rexxRequiresDirective,rexxAttributeDirective,rexxOptionsDirective,rexxConstantDirective keepend + +syn match rexxOptionsDirective2 "\<\(digits\|form\|fuzz\|trace\)\>" containedin = rexxOptionsDirective3 +syn region rexxOptionsDirective3 start="\(^\|;\)\s*::\s*options\s"ms=e+1 end="\($\|;\)" contains=rexxString,rexxNumber,rexxVariable,rexxComment,rexxLineComment containedin = rexxDirective + + +syn region rexxVariable start="\zs\<\(\.\)\@!\K\k\+\>\ze\s*\(=\|,\|)\|%\|\]\|\\\||\|&\|+=\|-=\|<\|>\)" end="\(\_$\|.\)"me=e-1 +syn match rexxVariable "\(=\|,\|)\|%\|\]\|\\\||\|&\|+=\|-=\|<\|>\)\s*\zs\K\k*\ze" + +" rgf, 2007-07-22: unfortunately, the entire region is colored (not only the +" patterns), hence useless (vim 7.0)! (syntax-docs hint that that should work) +" attempt: just colorize the parenthesis in matching colors, keep content +" transparent to keep the formatting already done to it! +" TODO: test on 7.3 +" syn region par1 matchgroup=par1 start="(" matchgroup=par1 end=")" transparent contains=par2 +" syn region par2 matchgroup=par2 start="(" matchgroup=par2 end=")" transparent contains=par3 contained +" syn region par3 matchgroup=par3 start="(" matchgroup=par3 end=")" transparent contains=par4 contained +" syn region par4 matchgroup=par4 start="(" matchgroup=par4 end=")" transparent contains=par5 contained +" syn region par5 matchgroup=par5 start="(" matchgroup=par5 end=")" transparent contains=par1 contained + +" this will colorize the entire region, removing any colorizing already done! +" syn region par1 matchgroup=par1 start="(" end=")" contains=par2 +" syn region par2 matchgroup=par2 start="(" end=")" contains=par3 contained +" syn region par3 matchgroup=par3 start="(" end=")" contains=par4 contained +" syn region par4 matchgroup=par4 start="(" end=")" contains=par5 contained +" syn region par5 matchgroup=par5 start="(" end=")" contains=par1 contained + +hi par1 ctermfg=red guifg=red "guibg=grey +hi par2 ctermfg=blue guifg=blue "guibg=grey +hi par3 ctermfg=darkgreen guifg=darkgreen "guibg=grey +hi par4 ctermfg=darkyellow guifg=darkyellow "guibg=grey +hi par5 ctermfg=darkgrey guifg=darkgrey "guibg=grey + +" line continuation (trailing comma or single dash) +syn sync linecont "\(,\|-\ze-\@!\)\ze\s*\(--.*\|\/\*.*\)*$" + +" if !exists("rexx_minlines") +" let rexx_minlines = 500 +" endif +" exec "syn sync ccomment rexxComment minlines=" . rexx_minlines + +" always scan from start, PCs have long become to be powerful enough for that +exec "syn sync fromstart" + +" Define the default highlighting. +" Only when an item doesn't have highlighting yet + +" make binary and hex strings stand out +hi rexxStringConstant term=bold,underline ctermfg=5 cterm=bold guifg=darkMagenta gui=bold + +hi def link rexxLabel2 Function +hi def link doLoopSelectLabelRegion rexxKeyword +hi def link endIterateLeaveLabelRegion rexxKeyword +hi def link rexxLoopKeywords rexxKeyword " Todo + +hi def link rexxNumber Normal "DiffChange +" hi def link rexxIdentifier DiffChange + +hi def link rexxRegularCallSignal Statement +hi def link rexxExceptionHandling Statement + +hi def link rexxLabel Function +hi def link rexxCharacter Character +hi def link rexxParenError rexxError +hi def link rexxInParen rexxError +hi def link rexxCommentError rexxError +hi def link rexxError Error +hi def link rexxKeyword Statement +hi def link rexxKeywordStatements Statement + +hi def link rexxFunction Function +hi def link rexxString String +hi def link rexxComment Comment +hi def link rexxTodo Todo +hi def link rexxSpecialVariable Special +hi def link rexxConditional rexxKeyword + +hi def link rexxOperator Operator +hi def link rexxMessageOperator rexxOperator +hi def link rexxLineComment Comment + +hi def link rexxLineContinue WildMenu + +hi def link rexxDirective rexxKeyword +hi def link rexxClassDirective Type +hi def link rexxMethodDirective rexxFunction +hi def link rexxAttributeDirective rexxFunction +hi def link rexxRequiresDirective Include +hi def link rexxRoutineDirective rexxFunction + +" rgf, 2012-09-09 +hi def link rexxOptionsDirective rexxFunction +hi def link rexxOptionsDirective2 rexxOptionsDirective +hi def link rexxOptionsDirective3 Normal " rexxOptionsDirective + +hi def link rexxConstantDirective rexxFunction + +hi def link rexxConst Constant +hi def link rexxTypeSpecifier Type +hi def link rexxBuiltinClass rexxTypeSpecifier + +hi def link rexxEnvironmentSymbol rexxConst +hi def link rexxMessage rexxFunction + +hi def link rexxParse rexxKeyword +hi def link rexxParse2 rexxParse + +hi def link rexxGuard rexxKeyword +hi def link rexxTrace rexxKeyword + +hi def link rexxRaise rexxKeyword +hi def link rexxRaise2 rexxRaise + +hi def link rexxForward rexxKeyword +hi def link rexxForward2 rexxForward + + +let b:current_syntax = "rexx" + +"vim: ts=8 |