diff options
Diffstat (limited to 'vim71/syntax/rexx.vim')
| -rw-r--r-- | vim71/syntax/rexx.vim | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/vim71/syntax/rexx.vim b/vim71/syntax/rexx.vim new file mode 100644 index 0000000..179e453 --- /dev/null +++ b/vim71/syntax/rexx.vim @@ -0,0 +1,206 @@ +" 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 +" 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 "[-=|\/\\\+\*\[\],;<>&\~]" + +syn match rexxIdentifier "\<[a-zA-Z\!\?_]\([a-zA-Z0-9._?!]\)*\>" +syn match rexxEnvironmentSymbol "\<\.\+\([a-zA-Z0-9._?!]\)*\>" + + +" 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 "\(^\|;\|:\|then \|else \|otherwise \)\s*\w\+" contains=ALLBUT,rexxParse2,rexxRaise2 + + +" Considered keywords when used together in a phrase and begin a clause +syn match rexxParse "\<parse\s*\(\(upper\|lower\|caseless\)\s*\)\=\(arg\|linein\|pull\|source\|var\|\<value\>\|version\)\>" +syn match rexxParse2 "\<with\>" contained 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\>\(\s*forever\)\=\>" +syn match rexxKeyword contained "\<use\>\s*\<arg\>" + +" Another keyword phrase, separated to aid highlighting in rexxFunction +syn match rexxKeyword contained "\<signal\(\s*\(on\|off\)\s*\(any\|error\|failure\|halt\|lostdigits\|nomethod\|nostring\|notready\|novalue\|syntax\|user\s*\k*\)\(\s\+name\)\=\)\=\>" +syn match rexxKeyword2 contained "\<call\(\s*\(on\|off\)\s*\(any\|error\|failure\|halt\|notready\|user\s*\k*\)\(\s\+name\)\=\)\=\>" + + +" Considered keywords when they begin a clause +syn match rexxKeyword contained "\<\(arg\|do\|drop\|end\|exit\|expose\|forward\|if\|interpret\|iterate\|leave\|nop\)\>" +syn match rexxKeyword contained "\<\(options\|pull\|push\|queue\|raise\|reply\|return\|say\|select\|trace\)\>" + +" Conditional phrases +syn match rexxConditional "\(^\s*\| \)\(to\|by\|for\|until\|while\|then\|when\|otherwise\|else\|over\)\( \|\s*$\)" +syn match rexxConditional contained "\<\(to\|by\|for\|until\|while\|then\|when\|otherwise\|else\|over\)\>" + +" must be after Conditional phrases! +syn match rexxKeyword ".*\<\(then\|else\)\s*\<do\>" + +" Raise statement +syn match rexxRaise "\(^\|;\|:\)\s\+\<raise\>\s*\<\(propagate\|error\|failure\|syntax\|user\)\>\=" +syn match rexxRaise2 "\<\(additional\|array\|description\|exit\|return\)\>" contained containedin=rexxRaise + +" Forward statement keywords +syn match rexxForward "\(^\|;\|:\)\<forward\>\s*" +syn match rexxForward2 "\<\(arguments\|array\|continue\|message\|class\|to\)\>" contained containedin=rexxForward + +" Functions/Procedures +syn match rexxFunction "\<\w*\(/\*\s*\*/\)*("me=e-1 contains=rexxComment,rexxConditional,rexxKeyword,rexxIdentifier +syn match rexxFunction "\<\<[a-zA-Z\!\?_]\([a-zA-Z0-9._?!]\)*\>("me=e-1 +syn match rexxFunction "\<call\s\+\k\+\>" contains=rexxKeyword2 +syn match rexxFunction "[()]" + +" String constants +syn region rexxString start=+"+ skip=+""+ end=+"\(x\|b\)\=+ oneline +syn region rexxString start=+'+ skip=+''+ end=+'\(x\|b\)\=+ oneline + +" Catch errors caused by wrong parenthesis +syn region rexxParen transparent start='(' end=')' contains=ALLBUT,rexxParenError,rexxTodo,rexxLabel,rexxKeyword +syn match rexxParenError ")" +syn match rexxInParen "[\\[\\]{}]" + +" Comments +syn region rexxComment start="/\*" end="\*/" contains=rexxTodo,rexxComment +syn match rexxCommentError "\*/" +syn match rexxLineComment /--.*/ + +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 + +" Highlight User Labels +syn match rexxLabel "^\s*\k*\s*:"me=e-1 + +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 + +" Constants +syn keyword rexxConst .true .false .nil + +" ooRexx builtin classes, first define dot to be o.k. in keywords +syn keyword rexxBuiltinClass .object .class .method .message +syn keyword rexxBuiltinClass .monitor .alarm +syn keyword rexxBuiltinClass .stem .stream .string +syn keyword rexxBuiltinClass .mutablebuffer +syn keyword rexxBuiltinClass .array .list .queue .directory .table .set +syn keyword rexxBuiltinClass .relation .bag .supplier .regularExpressions + +" Windows-only classes +syn keyword rexxBuiltinClass .OLEObject .MenuObject .WindowsClipboard .WindowsEventLog +syn keyword rexxBuiltinClass .WindowsManager .WindowObject .WindowsProgramManager + + +" ooRexx directives, ---rgf location important, otherwise directives in top of +" file not matched! +syn region rexxClass start="::\s*class\s*"ms=e+1 end="\ze\(\s\|;\|$\)" +syn region rexxMethod start="::\s*method\s*"ms=e+1 end="\ze\(\s\|;\|$\)" +syn region rexxRequires start="::\s*requires\s*"ms=e+1 end="\ze\(\s\|;\|$\)" +syn region rexxRoutine start="::\s*routine\s*"ms=e+1 end="\ze\(\s\|;\|$\)" + +syn region rexxDirective start="\(^\|;\)\s*::\s*\w\+" end="\($\|;\)" contains=rexxString,rexxComment,rexxLineComment,rexxClass,rexxMethod,rexxRoutine,rexxRequires keepend + + + +if !exists("rexx_minlines") +" let rexx_minlines = 10 + let rexx_minlines = 500 +endif +exec "syn sync ccomment rexxComment minlines=" . rexx_minlines + +" 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 + + HiLink rexxLabel Function + HiLink rexxCharacter Character + HiLink rexxParenError rexxError + HiLink rexxInParen rexxError + HiLink rexxCommentError rexxError + HiLink rexxError Error + HiLink rexxKeyword Statement + HiLink rexxKeyword2 rexxKeyword + 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 RexxComment + + HiLink rexxLineContinue WildMenu + + HiLink rexxDirective rexxKeyword + HiLink rexxClass Type + HiLink rexxMethod rexxFunction + HiLink rexxRequires Include + HiLink rexxRoutine rexxFunction + + HiLink rexxConst Constant + HiLink rexxTypeSpecifier Type + HiLink rexxBuiltinClass rexxTypeSpecifier + + HiLink rexxEnvironmentSymbol rexxConst + HiLink rexxMessage rexxFunction + + HiLink rexxParse rexxKeyword + HiLink rexxParse2 rexxParse + + HiLink rexxRaise rexxKeyword + HiLink rexxRaise2 rexxRaise + + HiLink rexxForward rexxKeyword + HiLink rexxForward2 rexxForward + + delcommand HiLink +endif + +let b:current_syntax = "rexx" + +"vim: ts=8 |