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Diffstat (limited to 'vim73/syntax/rexx.vim')
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diff --git a/vim73/syntax/rexx.vim b/vim73/syntax/rexx.vim new file mode 100644 index 0000000..b4d0732 --- /dev/null +++ b/vim73/syntax/rexx.vim @@ -0,0 +1,298 @@ +" Vim syntax file +" Language: Rexx +" Maintainer: Thomas Geulig <geulig@nentec.de> +" Last Change: 2005 Dez 9, added some <http://www.ooRexx.org>-coloring, +" line comments, do *over*, messages, directives, +" highlighting classes, methods, routines and requires +" 2007 Oct 17, added support for new ooRexx 3.2 features +" Rony G. Flatscher <rony.flatscher@wu-wien.ac.at> +" +" 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 + +" 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 + +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\+\<\(on\|off\)\>.*\(;\|$\)" + +" 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*\(\s\+forever\)\?\(\s\|;\|$\)" + +" color label's name +syn match rexxLabel2 "\<\(do\|loop\|select\)\>\s\+label\s\+\zs\k*\ze" containedin=doLoopSelectLabelRegion + +" make sure control variable is normal +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 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 + +syn match rexxNumber "\(-\|+\)\?\s*\zs\<\(\d\+\.\?\|\d*\.\d\+\(E\(+\|-\)\d\{2,2}\)\?\)\?\>" + +" 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 .InputOutputStream +syn keyword rexxBuiltinClass .InputStream .InvertingComparator .List .MapCollection +syn keyword rexxBuiltinClass .Message .Method .Monitor .MutableBuffer .Object +syn keyword rexxBuiltinClass .OrderedCollection .OutputStream .Properties .Queue +syn keyword rexxBuiltinClass .Relation .RexxQueue .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 .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 + +" 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\(\s\|;\|$\)" + +syn region rexxDirective start="\(^\|;\)\s*::\s*\w\+" end="\($\|;\)" contains=rexxString,rexxComment,rexxLineComment,rexxClassDirective,rexxMethodDirective,rexxRoutineDirective,rexxRequiresDirective,rexxAttributeDirective keepend + +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! +" 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 +hi par2 ctermfg=blue guifg=blue +hi par3 ctermfg=darkgreen guifg=darkgreen +hi par4 ctermfg=darkyellow guifg=darkyellow +hi par5 ctermfg=darkgrey guifg=darkgrey + +" 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 are powerful enough for that in 2007 ! +exec "syn sync fromstart" + +" 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_rexx_syn_inits") + if version < 508 + let did_rexx_syn_inits = 1 + command -nargs=+ HiLink hi link <args> + else + command -nargs=+ HiLink hi def link <args> + endif + + " make binary and hex strings stand out + hi rexxStringConstant term=bold,underline ctermfg=5 cterm=bold guifg=darkMagenta gui=bold + + HiLink rexxLabel2 Function + HiLink doLoopSelectLabelRegion rexxKeyword + HiLink endIterateLeaveLabelRegion rexxKeyword + HiLink rexxLoopKeywords rexxKeyword " Todo + + HiLink rexxNumber Normal +" HiLink rexxIdentifier DiffChange + + HiLink rexxRegularCallSignal Statement + HiLink rexxExceptionHandling Statement + + HiLink rexxLabel Function + HiLink rexxCharacter Character + HiLink rexxParenError rexxError + HiLink rexxInParen rexxError + HiLink rexxCommentError rexxError + HiLink rexxError Error + HiLink rexxKeyword Statement + HiLink rexxKeywordStatements Statement + + HiLink rexxFunction Function + HiLink rexxString String + HiLink rexxComment Comment + HiLink rexxTodo Todo + HiLink rexxSpecialVariable Special + HiLink rexxConditional rexxKeyword + + HiLink rexxOperator Operator + HiLink rexxMessageOperator rexxOperator + HiLink rexxLineComment Comment + + HiLink rexxLineContinue WildMenu + + HiLink rexxDirective rexxKeyword + HiLink rexxClassDirective Type + HiLink rexxMethodDirective rexxFunction + HiLink rexxAttributeDirective rexxFunction + HiLink rexxRequiresDirective Include + HiLink rexxRoutineDirective rexxFunction + + HiLink rexxConst Constant + HiLink rexxTypeSpecifier Type + HiLink rexxBuiltinClass rexxTypeSpecifier + + HiLink rexxEnvironmentSymbol rexxConst + HiLink rexxMessage rexxFunction + + HiLink rexxParse rexxKeyword + HiLink rexxParse2 rexxParse + + HiLink rexxGuard rexxKeyword + HiLink rexxTrace rexxKeyword + + HiLink rexxRaise rexxKeyword + HiLink rexxRaise2 rexxRaise + + HiLink rexxForward rexxKeyword + HiLink rexxForward2 rexxForward + + delcommand HiLink +endif + +let b:current_syntax = "rexx" + +"vim: ts=8 |