| " 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 |