diff options
Diffstat (limited to 'syntax/ruby.vim')
| -rw-r--r-- | syntax/ruby.vim | 204 |
1 files changed, 117 insertions, 87 deletions
diff --git a/syntax/ruby.vim b/syntax/ruby.vim index b131782c..d0cc0366 100644 --- a/syntax/ruby.vim +++ b/syntax/ruby.vim @@ -69,7 +69,7 @@ endfunction com! -nargs=* SynFold call s:run_syntax_fold(<q-args>) " Not-Top Cluster {{{1 -syn cluster rubyNotTop contains=@rubyCommentNotTop,@rubyStringNotTop,@rubyRegexpSpecial,@rubyDeclaration,@rubyExceptionHandler,rubyConditional,rubyModuleName,rubyClassName,rubySymbolDelimiter +syn cluster rubyNotTop contains=@rubyCommentNotTop,@rubyStringNotTop,@rubyRegexpSpecial,@rubyDeclaration,@rubyExceptionHandler,@rubyClassOperator,rubyConditional,rubyModuleName,rubyClassName,rubySymbolDelimiter,rubyParentheses " Whitespace Errors {{{1 if exists("ruby_space_errors") @@ -82,20 +82,39 @@ if exists("ruby_space_errors") endif " Operators {{{1 -if exists("ruby_operators") - syn match rubyDotOperator "\.\|&\." - syn match rubyTernaryOperator "\%(\w\|[^\x00-\x7F]\)\@1<!?\|:" - syn match rubyArithmeticOperator "\*\*\|[*/%+]\|->\@!" - syn match rubyComparisonOperator "<=>\|<=\|\%(<\|\<class\s\+\u\w*\s*\)\@<!<<\@!\|>=\|[-=]\@1<!>" - syn match rubyBitwiseOperator "[~^|]\|&\.\@!\|\%(class\s*\)\@<!<<\|>>" - syn match rubyBooleanOperator "\%(\w\|[^\x00-\x7F]\)\@1<!!\|&&\|||" - syn match rubyRangeOperator "\.\.\.\=" - syn match rubyAssignmentOperator "=>\@!\|-=\|/=\|\*\*=\|\*=\|&&=\|&=\|||=\||=\|%=\|+=\|>>=\|<<=\|\^=" - syn match rubyEqualityOperator "===\|==\|!=\|!\~\|=\~" - syn match rubyScopeOperator "::" - syn region rubyBracketOperator matchgroup=rubyOperator start="\%(\%(\w\|[^\x00-\x7F]\)[?!]\=\|[]})]\)\@2<=\[" end="]" contains=ALLBUT,@rubyNotTop - - syn cluster rubyOperator contains=ruby.*Operator + +syn match rubyEnglishBooleanOperator "\<\%(and\|or\|not\)\>" + +if exists("ruby_operators") || exists("ruby_pseudo_operators") + syn match rubyDotOperator "\.\|&\." + + syn match rubyTernaryOperator "\%(\w\|[^\x00-\x7F]\)\@1<!?\|:" + syn match rubyArithmeticOperator "\*\*\|[*/%+]\|->\@!" + syn match rubyComparisonOperator "<=>\|<=\|<\|>=\|[-=]\@1<!>" + syn match rubyBitwiseOperator "[~^|]\|&\.\@!\|<<\|>>" + syn match rubyBooleanOperator "\%(\w\|[^\x00-\x7F]\)\@1<!!\|&&\|||" + syn match rubyRangeOperator "\.\.\.\=" + syn match rubyAssignmentOperator "=>\@!\|-=\|/=\|\*\*=\|\*=\|&&=\|&=\|||=\||=\|%=\|+=\|>>=\|<<=\|\^=" + syn match rubyAssignmentOperator "=>\@!" containedin=rubyBlockParameterList " TODO: this is inelegant + syn match rubyEqualityOperator "===\|==\|!=\|!\~\|=\~" + + syn region rubyBracketOperator matchgroup=rubyOperator start="\%(\%(\w\|[^\x00-\x7F]\)[?!]\=\|[]})]\)\@2<=\[" end="]" contains=ALLBUT,@rubyNotTop + + syn match rubyScopeOperator "::" + syn match rubySuperClassOperator "<" contained + syn match rubyEigenClassOperator "<<" contained + syn match rubyLambdaOperator "->" + syn match rubySplatOperator "\%([[{(|,=]\_s*\)\@<=\*" + syn match rubySplatOperator "\%(^\|\s\)\@1<=\*\%(\h\|[^\x00-\x7F]\|[:$@[]\)\@=" + syn match rubyDoubleSplatOperator "\%([{(|,]\_s*\)\@<=\*\*" + syn match rubyDoubleSplatOperator "\s\@1<=\*\*\%(\h\|[^\x00-\x7F]\|[:$@{]\)\@=" + syn match rubyProcOperator "\%([[(|,]\_s*\)\@<=&" + syn match rubyProcOperator "\s\@1<=&\%(\h\|[^\x00-\x7F]\|[:$@]\|->\)\@=" + + syn cluster rubyProperOperator contains=rubyTernaryOperator,rubyArithmeticOperator,rubyComparisonOperator,rubyBitwiseOperator,rubyBooleanOperator,rubyRangeOperator,rubyAssignmentOperator,rubyEqualityOperator,rubyDefinedOperator,rubyEnglishBooleanOperator + syn cluster rubyClassOperator contains=rubyEigenClassOperator,rubySuperClassOperator + syn cluster rubyPseudoOperator contains=rubyDotOperator,rubyScopeOperator,rubyEigenClassOperator,rubySuperClassOperator,rubyLambdaOperator,rubySplatOperator,rubyDoubleSplatOperator,rubyProcOperator + syn cluster rubyOperator contains=ruby.*Operator endif " String Interpolation and Backslash Notation {{{1 @@ -113,8 +132,8 @@ syn match rubyBackslashEscape "\\\\" contained display syn match rubyQuoteEscape "\\'" contained display syn match rubySpaceEscape "\\ " contained display -syn match rubyParenthesisEscape "\\[()]" contained display -syn match rubyCurlyBraceEscape "\\[{}]" contained display +syn match rubyParenthesisEscape "\\[()]" contained display +syn match rubyCurlyBraceEscape "\\[{}]" contained display syn match rubyAngleBracketEscape "\\[<>]" contained display syn match rubySquareBracketEscape "\\[[\]]" contained display @@ -160,9 +179,6 @@ syn match rubyFloat "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@<!-\)\=\<\%(0\|[1- syn match rubyFloat "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@<!-\)\=\<\%(0\|[1-9]\d*\%(_\d\+\)*\)\%(\.\d\+\%(_\d\+\)*\)\=\%([eE][-+]\=\d\+\%(_\d\+\)*\)i\=\>" display " Identifiers {{{1 -syn match rubyLocalVariableOrMethod "\<[_[:lower:]][_[:alnum:]]*[?!]\=" contains=NONE display transparent -syn match rubyBlockArgument "&[_[:lower:]][_[:alnum:]]" contains=NONE display transparent - syn match rubyClassName "\%(\%(^\|[^.]\)\.\s*\)\@<!\<[[:upper:]]\%(\w\|[^\x00-\x7F]\)*\>\%(\s*(\)\@!" contained syn match rubyModuleName "\%(\%(^\|[^.]\)\.\s*\)\@<!\<[[:upper:]]\%(\w\|[^\x00-\x7F]\)*\>\%(\s*(\)\@!" contained syn match rubyConstant "\%(\%(^\|[^.]\)\.\s*\)\@<!\<[[:upper:]]\%(\w\|[^\x00-\x7F]\)*\>\%(\s*(\)\@!" @@ -180,8 +196,8 @@ SynFold ':' syn region rubySymbol matchgroup=rubySymbolDelimiter start="[]})\"': syn match rubyCapitalizedMethod "\%(\%(^\|[^.]\)\.\s*\)\@<!\<\u\%(\w\|[^\x00-\x7F]\)*\>\%(\s*(\)\@=" -syn match rubyBlockParameter "\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*" contained -syn region rubyBlockParameterList start="\%(\%(\<do\>\|{\)\_s*\)\@32<=|" end="|" oneline display contains=rubyBlockParameter +syn region rubyParentheses start="(" end=")" contains=ALLBUT,@rubyNotTop containedin=rubyBlockParameterList +syn region rubyBlockParameterList start="\%(\%(\<do\>\|{\)\_s*\)\@32<=|" end="|" contains=ALLBUT,@rubyNotTop,@rubyProperOperator if exists('ruby_global_variable_error') syn match rubyGlobalVariableError "$[^A-Za-z_]" display @@ -283,9 +299,9 @@ SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="% SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%i(" end=")" skip="\\\\\|\\)" contains=rubyBackslashEscape,rubySpaceEscape,rubyParenthesisEscape,rubyNestedParentheses " Generalized Double Quoted Strings, Array of Strings, Array of Symbols and Shell Command Output {{{1 -" Note: %= is not matched here as the beginning of a double quoted string +SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="\%(\%(\w\|[^\x00-\x7F]\|]\)\s*\)\@<!%=" end="=" skip="\\\\\|\\=" contains=@rubyStringSpecial nextgroup=@rubyModifier skipwhite SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%\z([~`!@#$%^&*_\-+|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial nextgroup=@rubyModifier skipwhite -SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[QWx]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial +SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[QWx]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial nextgroup=@rubyModifier skipwhite SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[QWx]\={" end="}" skip="\\\\\|\\}" contains=@rubyStringSpecial,rubyNestedCurlyBraces SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[QWx]\=<" end=">" skip="\\\\\|\\>" contains=@rubyStringSpecial,rubyNestedAngleBrackets SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[QWx]\=\[" end="\]" skip="\\\\\|\\\]" contains=@rubyStringSpecial,rubyNestedSquareBrackets @@ -300,6 +316,7 @@ SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="% " Here Documents {{{1 syn region rubyHeredocStart matchgroup=rubyHeredocDelimiter start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})"'`]\)\s\|\w\)\@<!<<[-~]\=\zs\%(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)+ end=+$+ oneline contains=ALLBUT,@rubyNotTop + syn region rubyHeredocStart matchgroup=rubyHeredocDelimiter start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})"'`]\)\s\|\w\)\@<!<<[-~]\=\zs"\%([^"]*\)"+ end=+$+ oneline contains=ALLBUT,@rubyNotTop syn region rubyHeredocStart matchgroup=rubyHeredocDelimiter start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})"'`]\)\s\|\w\)\@<!<<[-~]\=\zs'\%([^']*\)'+ end=+$+ oneline contains=ALLBUT,@rubyNotTop syn region rubyHeredocStart matchgroup=rubyHeredocDelimiter start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})"'`]\)\s\|\w\)\@<!<<[-~]\=\zs`\%([^`]*\)`+ end=+$+ oneline contains=ALLBUT,@rubyNotTop @@ -318,38 +335,37 @@ SynFold '<<' syn region rubyString start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([ syn match rubyAliasDeclaration "[^[:space:];#.()]\+" contained contains=rubySymbol,@rubyGlobalVariable nextgroup=rubyAliasDeclaration2 skipwhite syn match rubyAliasDeclaration2 "[^[:space:];#.()]\+" contained contains=rubySymbol,@rubyGlobalVariable syn match rubyMethodDeclaration "[^[:space:];#(]\+" contained contains=rubyConstant,rubyBoolean,rubyPseudoVariable,rubyInstanceVariable,rubyClassVariable,rubyGlobalVariable -syn match rubyClassDeclaration "[^[:space:];#<]\+" contained contains=rubyClassName,rubyOperator -syn match rubyModuleDeclaration "[^[:space:];#<]\+" contained contains=rubyModuleName,rubyOperator +syn match rubyClassDeclaration "[^[:space:];#<]\+" contained contains=rubyClassName,rubyScopeOperator nextgroup=rubySuperClassOperator skipwhite skipnl +syn match rubyModuleDeclaration "[^[:space:];#<]\+" contained contains=rubyModuleName,rubyScopeOperator -syn match rubyMethodName "\<\%([_[:alpha:]]\|[^\x00-\x7F]\)\%([_[:alnum:]]\|[^\x00-\x7F]\)*[?!=]\=\%([[:alnum:]_.:?!=]\|[^\x00-\x7F]\)\@!" contained containedin=rubyMethodDeclaration -syn match rubyMethodName "\%(\s\|^\)\@1<=\%([_[:alpha:]]\|[^\x00-\x7F]\)\%([_[:alnum:]]\|[^\x00-\x7F]\)*[?!=]\=\%(\s\|$\)\@=" contained containedin=rubyAliasDeclaration,rubyAliasDeclaration2 +syn match rubyMethodName "\<\%([_[:alpha:]]\|[^\x00-\x7F]\)\%([_[:alnum:]]\|[^\x00-\x7F]\)*[?!=]\=\%([[:alnum:]_.:?!=]\|[^\x00-\x7F]\)\@!" contained containedin=rubyMethodDeclaration +syn match rubyMethodName "\%(\s\|^\)\@1<=\%([_[:alpha:]]\|[^\x00-\x7F]\)\%([_[:alnum:]]\|[^\x00-\x7F]\)*[?!=]\=\%(\s\|$\)\@=" contained containedin=rubyAliasDeclaration,rubyAliasDeclaration2 syn match rubyMethodName "\%([[:space:].]\|^\)\@1<=\%(\[\]=\=\|\*\*\|[-+!~]@\=\|[*/%|&^~]\|<<\|>>\|[<>]=\=\|<=>\|===\|[=!]=\|[=!]\~\|!\|`\)\%([[:space:];#(]\|$\)\@=" contained containedin=rubyAliasDeclaration,rubyAliasDeclaration2,rubyMethodDeclaration -syn cluster rubyDeclaration contains=rubyAliasDeclaration,rubyAliasDeclaration2,rubyMethodDeclaration,rubyModuleDeclaration,rubyClassDeclaration,rubyMethodName,rubyBlockParameter +syn cluster rubyDeclaration contains=rubyAliasDeclaration,rubyAliasDeclaration2,rubyMethodDeclaration,rubyModuleDeclaration,rubyClassDeclaration,rubyMethodName " Keywords {{{1 -" Note: the following keywords have already been defined: -" begin case class def do end for if module unless until while -syn match rubyControl "\<\%(and\|break\|in\|next\|not\|or\|redo\|retry\|return\)\>" -syn match rubyKeyword "\<\%(super\|yield\)\>" -syn match rubyBoolean "\<\%(true\|false\)\>[?!]\@!" -syn match rubyPseudoVariable "\<\(self\|nil\)\>[?!]\@!" -syn match rubyPseudoVariable "\<__\%(ENCODING\|dir\|FILE\|LINE\|callee\|method\)__\>" -syn match rubyBeginEnd "\<\%(BEGIN\|END\)\>" +" TODO: reorganise +syn match rubyControl "\%#=1\<\%(break\|in\|next\|redo\|retry\|return\)\>" +syn match rubyKeyword "\%#=1\<\%(super\|yield\)\>" +syn match rubyBoolean "\%#=1\<\%(true\|false\)\>[?!]\@!" +syn match rubyPseudoVariable "\%#=1\<\(self\|nil\)\>[?!]\@!" +syn match rubyPseudoVariable "\%#=1\<__\%(ENCODING\|dir\|FILE\|LINE\|callee\|method\)__\>" +syn match rubyBeginEnd "\%#=1\<\%(BEGIN\|END\)\>" " Expensive Mode {{{1 " Match 'end' with the appropriate opening keyword for syntax based folding " and special highlighting of module/class/method definitions if !exists("b:ruby_no_expensive") && !exists("ruby_no_expensive") - syn match rubyDefine "\<alias\>" nextgroup=rubyAliasDeclaration skipwhite skipnl - syn match rubyDefine "\<def\>" nextgroup=rubyMethodDeclaration skipwhite skipnl - syn match rubyDefine "\<undef\>" nextgroup=rubyMethodName skipwhite skipnl - syn match rubyClass "\<class\>" nextgroup=rubyClassDeclaration skipwhite skipnl - syn match rubyModule "\<module\>" nextgroup=rubyModuleDeclaration skipwhite skipnl + syn match rubyDefine "\<alias\>" nextgroup=rubyAliasDeclaration skipwhite skipnl + syn match rubyDefine "\<def\>" nextgroup=rubyMethodDeclaration skipwhite skipnl + syn match rubyDefine "\<undef\>" nextgroup=rubyMethodName skipwhite skipnl + syn match rubyClass "\<class\>" nextgroup=rubyClassDeclaration,rubyEigenClassOperator skipwhite skipnl + syn match rubyModule "\<module\>" nextgroup=rubyModuleDeclaration skipwhite skipnl - SynFold 'def' syn region rubyMethodBlock start="\<def\>" matchgroup=rubyDefine end="\%(\<def\_s\+\)\@<!\<end\>" contains=ALLBUT,@rubyNotTop - SynFold 'class' syn region rubyClassBlock start="\<class\>" matchgroup=rubyClass end="\<end\>" contains=ALLBUT,@rubyNotTop - SynFold 'module' syn region rubyModuleBlock start="\<module\>" matchgroup=rubyModule end="\<end\>" contains=ALLBUT,@rubyNotTop + SynFold 'def' syn region rubyMethodBlock start="\<def\>" matchgroup=rubyDefine skip="\<end:\|\%(\<def\_s\+\)\@<=end\>" end="\<end\>" contains=ALLBUT,@rubyNotTop + SynFold 'class' syn region rubyClassBlock start="\<class\>" matchgroup=rubyClass skip="\<end:" end="\<end\>" contains=ALLBUT,@rubyNotTop + SynFold 'module' syn region rubyModuleBlock start="\<module\>" matchgroup=rubyModule skip="\<end:" end="\<end\>" contains=ALLBUT,@rubyNotTop " modifiers syn match rubyLineContinuation "\\$" nextgroup=@rubyModifier skipwhite skipnl @@ -359,29 +375,29 @@ if !exists("b:ruby_no_expensive") && !exists("ruby_no_expensive") syn cluster rubyModifier contains=rubyConditionalModifier,rubyRepeatModifier,rubyRescueModifier - SynFold 'do' syn region rubyDoBlock matchgroup=rubyControl start="\<do\>" end="\<end\>" contains=ALLBUT,@rubyNotTop + SynFold 'do' syn region rubyDoBlock matchgroup=rubyControl start="\<do\>" skip="\<end:" end="\<end\>" contains=ALLBUT,@rubyNotTop " curly bracket block or hash literal SynFold '{' syn region rubyCurlyBlock matchgroup=rubyCurlyBlockDelimiter start="{" end="}" contains=ALLBUT,@rubyNotTop SynFold '[' syn region rubyArrayLiteral matchgroup=rubyArrayDelimiter start="\%(\%(\w\|[^\x00-\x7F]\)[?!]\=\|[]})]\)\@2<!\[" end="]" contains=ALLBUT,@rubyNotTop " statements without 'do' - SynFold 'begin' syn region rubyBlockExpression matchgroup=rubyControl start="\<begin\>" end="\<end\>" contains=ALLBUT,@rubyNotTop - SynFold 'case' syn region rubyCaseExpression matchgroup=rubyConditional start="\<case\>" end="\<end\>" contains=ALLBUT,@rubyNotTop + SynFold 'begin' syn region rubyBlockExpression matchgroup=rubyControl start="\<begin\>" skip="\<end:" end="\<end\>" contains=ALLBUT,@rubyNotTop + SynFold 'case' syn region rubyCaseExpression matchgroup=rubyConditional start="\<case\>" skip="\<end:" end="\<end\>" contains=ALLBUT,@rubyNotTop - SynFold 'if' syn region rubyConditionalExpression matchgroup=rubyConditional start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+=-]\|\<then\s\|\%(\<\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\@<![?!]\)\s*\)\@<=\%(if\|unless\)\>" end="\%(\%(\%(\.\@1<!\.\)\|::\)\s*\)\@<!\<end\>" contains=ALLBUT,@rubyNotTop + SynFold 'if' syn region rubyConditionalExpression matchgroup=rubyConditional start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+=-]\|\<then\s\|\%(\<\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\@<![?!]\)\s*\)\@<=\%(if\|unless\)\>" skip="\<end:" end="\<end\>" contains=ALLBUT,@rubyNotTop syn match rubyConditional "\<\%(then\|else\|when\)\>" contained containedin=rubyCaseExpression syn match rubyConditional "\<\%(then\|else\|elsif\)\>" contained containedin=rubyConditionalExpression syn match rubyExceptionHandler "\<\%(\%(\%(;\|^\)\s*\)\@<=rescue\|else\|ensure\)\>" contained containedin=rubyBlockExpression,rubyDoBlock - syn match rubyExceptionHandler1 "\<\%(\%(\%(;\|^\)\s*\)\@<=rescue\|else\|ensure\)\>" contained containedin=rubyModuleBlock,rubyClassBlock,rubyMethodBlock - syn cluster rubyExceptionHandler contains=rubyExceptionHandler,rubyExceptionHandler1 + syn match rubyExceptionHandler2 "\<\%(\%(\%(;\|^\)\s*\)\@<=rescue\|else\|ensure\)\>" contained containedin=rubyModuleBlock,rubyClassBlock,rubyMethodBlock + syn cluster rubyExceptionHandler contains=rubyExceptionHandler,rubyExceptionHandler2 " statements with optional 'do' syn region rubyOptionalDoLine matchgroup=rubyRepeat start="\<for\>" start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+=-]\|\%(\<\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\@<![!?]\)\s*\)\@<=\<\%(until\|while\)\>" matchgroup=rubyOptionalDo end="\<do\>" end="\ze\%(;\|$\)" oneline contains=ALLBUT,@rubyNotTop - SynFold 'for' syn region rubyRepeatExpression start="\<for\>" start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+=-]\|\%(\<\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\@<![!?]\)\s*\)\@<=\<\%(until\|while\)\>" matchgroup=rubyRepeat end="\<end\>" contains=ALLBUT,@rubyNotTop nextgroup=rubyOptionalDoLine + SynFold 'for' syn region rubyRepeatExpression start="\<for\>" start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+=-]\|\%(\<\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\@<![!?]\)\s*\)\@<=\<\%(until\|while\)\>" matchgroup=rubyRepeat skip="\<end:" end="\<end\>" contains=ALLBUT,@rubyNotTop nextgroup=rubyOptionalDoLine if !exists("ruby_minlines") let ruby_minlines = 500 @@ -398,19 +414,20 @@ endif " Special Methods {{{1 if !exists("ruby_no_special_methods") - syn match rubyAccess "\<\%(public\|protected\|private\)\>" - syn match rubyAccess "\<\%(public_class_method\|private_class_method\)\>" - syn match rubyAccess "\<\%(public_constant\|private_constant\)\>" - syn match rubyAccess "\<module_function\>" - syn match rubyAttribute "\%(\%(^\|;\)\s*\)\@<=attr\>\(\s*[.=]\)\@!" " attr is a common variable name - syn match rubyAttribute "\<\%(attr_accessor\|attr_reader\|attr_writer\)\>" - syn match rubyControl "\<\%(abort\|at_exit\|exit\|fork\|loop\|trap\)\>" - syn match rubyEval "\<\%(eval\|class_eval\|instance_eval\|module_eval\)\>" - syn match rubyException "\<\%(raise\|fail\|catch\|throw\)\>" - syn match rubyInclude "\<\%(autoload\|gem\|load\|require\|require_relative\)\>" - syn match rubyKeyword "\<\%(callcc\|caller\|lambda\|proc\)\>" - syn match rubyMacro "\<\%(extend\|include\|prepend\|refine\|using\)\>" - syn match rubyMacro "\<\%(alias_method\|define_method\|define_singleton_method\|remove_method\|undef_method\)\>" + syn match rubyAccess "\<\%(public\|protected\|private\)\>" " use re=2 + syn match rubyAccess "\%#=1\<\%(public\|private\)_class_method\>" + syn match rubyAccess "\%#=1\<\%(public\|private\)_constant\>" + syn match rubyAccess "\%#=1\<module_function\>" + syn match rubyAttribute "\%#=1\%(\%(^\|;\)\s*\)\@<=attr\>\(\s*[.=]\)\@!" " attr is a common variable name + syn match rubyAttribute "\%#=1\<attr_\%(accessor\|reader\|writer\)\>" + syn match rubyControl "\%#=1\<\%(abort\|at_exit\|exit\|fork\|loop\|trap\)\>" + syn match rubyEval "\%#=1\<eval\>" + syn match rubyEval "\%#=1\<\%(class\|instance\|module\)_eval\>" + syn match rubyException "\%#=1\<\%(raise\|fail\|catch\|throw\)\>" + syn match rubyInclude "\%#=1\<\%(autoload\|gem\|load\|require\%(_relative\)\=\)\>" + syn match rubyKeyword "\%#=1\<\%(callcc\|caller\|lambda\|proc\)\>" + syn match rubyMacro "\%#=1\<\%(extend\|include\|prepend\|refine\|using\)\>" + syn match rubyMacro "\%#=1\<\%(alias\|define\|define_singleton\|remove\|undef\)_method\>" endif " Comments and Documentation {{{1 @@ -436,21 +453,20 @@ syn match rubyUselessLineContinuation "\%([.:,;{([<>~\*%&^|+=-]\|%(\%(\w\|[^\x00 syn match rubyUselessLineContinuation "\\$" nextgroup=rubyUselessLineContinuation skipwhite skipempty contained " Keyword Nobbling {{{1 -" prevent methods with keyword names (and possible ?! suffixes) being highlighted as keywords when called +" prevent methods with keyword names being highlighted as keywords when called syn match rubyKeywordAsMethod "\%(\%(\.\@1<!\.\)\|&\.\|::\)\_s*\%([_[:lower:]][_[:alnum:]]*\|\%(BEGIN\|END\)\>\)" transparent contains=rubyDotOperator,rubyScopeOperator -syn match rubyKeywordAsMethod "\<[_[:lower:]][_[:alnum:]]*[?!]" transparent contains=NONE -" Bang/Predicate Special Methods and Operators {{{1 +" Bang and Predicate Methods and Operators {{{1 +syn match rubyBangPredicateMethod "\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[?!]" + if !exists("ruby_no_special_methods") - syn match rubyControl "\<exit!" display + syn match rubyControl "\%#=1\<exit!" display endif -syn match rubyOperator "\<defined?" display +syn match rubyDefinedOperator "\%#=1\<defined?" display -" More Symbols {{{1 -syn match rubySymbol "\%([{(,]\_s*\)\@<=\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[?!=]\=::\@!"he=e-1 -syn match rubySymbol "[]})\"':]\@1<!\<\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[!?]\=:[[:space:],]\@="he=e-1 -syn match rubySymbol "\%([{(,]\_s*\)\@<=[[:space:],{]\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[?!=]\=::\@!"hs=s+1,he=e-1 -syn match rubySymbol "[[:space:],{(]\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[!?]\=:[[:space:],]\@="hs=s+1,he=e-1 +" 1.9-style Hash Keys and Keyword Parameters {{{1 +syn match rubySymbol "\%([{(|,]\_s*\)\@<=\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[?!]\=::\@!"he=e-1 +syn match rubySymbol "[]})\"':]\@1<!\<\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[!?]\=:[[:space:],;]\@="he=e-1 " __END__ Directive {{{1 SynFold '__END__' syn region rubyData matchgroup=rubyDataDirective start="^__END__$" end="\%$" @@ -458,7 +474,7 @@ SynFold '__END__' syn region rubyData matchgroup=rubyDataDirective start="^__END " Default Highlighting {{{1 hi def link rubyClass rubyDefine hi def link rubyModule rubyDefine -hi def link rubyExceptionHandler1 rubyDefine +hi def link rubyExceptionHandler2 rubyDefine hi def link rubyDefine Define hi def link rubyAccess rubyMacro hi def link rubyAttribute rubyMacro @@ -497,21 +513,35 @@ hi def link rubySymbol Constant hi def link rubyKeyword Keyword hi def link rubyOperator Operator -hi def link rubyDotOperator Operator -hi def link rubyTernaryOperator Operator -hi def link rubyArithmeticOperator Operator -hi def link rubyComparisonOperator Operator -hi def link rubyBitwiseOperator Operator -hi def link rubyBooleanOperator Operator -hi def link rubyRangeOperator Operator -hi def link rubyAssignmentOperator Operator -hi def link rubyEqualityOperator Operator -hi def link rubyScopeOperator Operator +hi def link rubyDefinedOperator rubyOperator +hi def link rubyEnglishBooleanOperator rubyOperator +if exists("ruby_operators") + hi def link rubyTernaryOperator rubyOperator + hi def link rubyArithmeticOperator rubyOperator + hi def link rubyComparisonOperator rubyOperator + hi def link rubyBitwiseOperator rubyOperator + hi def link rubyBooleanOperator rubyOperator + hi def link rubyRangeOperator rubyOperator + hi def link rubyAssignmentOperator rubyOperator + hi def link rubyEqualityOperator rubyOperator +endif + +if exists("ruby_pseudo_operators") + hi def link rubyPseudoOperator Special + hi def link rubyDotOperator rubyPseudoOperator + hi def link rubyScopeOperator rubyPseudoOperator + hi def link rubySuperClassOperator rubyPseudoOperator + hi def link rubyEigenClassOperator rubyPseudoOperator + hi def link rubyLambdaOperator rubyPseudoOperator + hi def link rubyDoubleSplatOperator rubyPseudoOperator + hi def link rubySplatOperator rubyPseudoOperator + hi def link rubyProcOperator rubyPseudoOperator +endif hi def link rubyBeginEnd Statement hi def link rubyEval Statement hi def link rubyPseudoVariable Constant -hi def link rubyCapitalizedMethod rubyLocalVariableOrMethod +hi def link rubyCapitalizedMethod NONE hi def link rubyComment Comment hi def link rubyEncoding Constant |