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This commit is contained in:
Adam Stankiewicz
2020-07-06 19:13:39 +02:00
parent d09a56a494
commit 8500ae8bb9
20 changed files with 1000 additions and 531 deletions
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94
syntax/crystal.vim
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@@ -150,6 +150,7 @@ syn match crystalModuleName "\%(\%([.@$]\@1<!\.\)\@1<!\<\|::\)\_s*\zs\u\w
syn match crystalStructName "\%(\%([.@$]\@1<!\.\)\@1<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=" contained
syn match crystalLibName "\%(\%([.@$]\@1<!\.\)\@1<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=" contained
syn match crystalEnumName "\%(\%([.@$]\@1<!\.\)\@1<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=" contained
syn match crystalAnnotationName "\%(\%([.@$]\@1<!\.\)\@1<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=" contained
syn match crystalConstant "\%(\%([.@$]\@1<!\.\)\@1<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@="
syn match crystalClassVariable "@@\%(\h\|%\|[^\x00-\x7F]\)\%(\w\|%\|[^\x00-\x7F]\)*" display
syn match crystalInstanceVariable "@\%(\h\|%\|[^\x00-\x7F]\)\%(\w\|%\|[^\x00-\x7F]\)*" display
@@ -247,53 +248,56 @@ SynFold '<<' syn region crystalString start=+\%(\%(class\|::\)\_s*\|\%([]}).]\)\
SynFold '<<' syn region crystalString start=+\%(\%(class\|::\)\_s*\|\%([]}).]\)\s\|\w\)\@<!<<-`\z([^`]*\)`\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+3 matchgroup=crystalStringDelimiter end=+^\s*\zs\z1$+ contains=crystalHeredocStart,@crystalStringSpecial keepend
" Module, Class, Method, and Alias Declarations
syn match crystalAliasDeclaration "[^[:space:];#.()]\+" contained contains=crystalSymbol,crystalGlobalVariable,crystalPredefinedVariable nextgroup=crystalAliasDeclaration2 skipwhite
syn match crystalAliasDeclaration2 "[^[:space:];#.()]\+" contained contains=crystalSymbol,crystalGlobalVariable,crystalPredefinedVariable
syn match crystalMethodDeclaration "[^[:space:];#(]\+" contained contains=crystalConstant,crystalFunction,crystalBoolean,crystalPseudoVariable,crystalInstanceVariable,crystalClassVariable,crystalGlobalVariable
syn match crystalFunctionDeclaration "[^[:space:];#(=]\+" contained contains=crystalFunction
syn match crystalTypeDeclaration "[^[:space:];#=]\+" contained contains=crystalTypeName
syn match crystalClassDeclaration "[^[:space:];#<]\+" contained contains=crystalClassName,crystalOperator
syn match crystalModuleDeclaration "[^[:space:];#]\+" contained contains=crystalModuleName,crystalOperator
syn match crystalStructDeclaration "[^[:space:];#<]\+" contained contains=crystalStructName,crystalOperator
syn match crystalLibDeclaration "[^[:space:];#]\+" contained contains=crystalLibName,crystalOperator
syn match crystalMacroDeclaration "[^[:space:];#(]\+" contained contains=crystalFunction
syn match crystalEnumDeclaration "[^[:space:];#<\"]\+" contained contains=crystalEnumName
syn match crystalAliasDeclaration "[^[:space:];#.()]\+" contained contains=crystalSymbol,crystalGlobalVariable,crystalPredefinedVariable nextgroup=crystalAliasDeclaration2 skipwhite
syn match crystalAliasDeclaration2 "[^[:space:];#.()]\+" contained contains=crystalSymbol,crystalGlobalVariable,crystalPredefinedVariable
syn match crystalMethodDeclaration "[^[:space:];#(]\+" contained contains=crystalConstant,crystalFunction,crystalBoolean,crystalPseudoVariable,crystalInstanceVariable,crystalClassVariable,crystalGlobalVariable
syn match crystalFunctionDeclaration "[^[:space:];#(=]\+" contained contains=crystalFunction
syn match crystalTypeDeclaration "[^[:space:];#=]\+" contained contains=crystalTypeName
syn match crystalClassDeclaration "[^[:space:];#<]\+" contained contains=crystalClassName,crystalOperator
syn match crystalModuleDeclaration "[^[:space:];#]\+" contained contains=crystalModuleName,crystalOperator
syn match crystalStructDeclaration "[^[:space:];#<]\+" contained contains=crystalStructName,crystalOperator
syn match crystalLibDeclaration "[^[:space:];#]\+" contained contains=crystalLibName,crystalOperator
syn match crystalMacroDeclaration "[^[:space:];#(]\+" contained contains=crystalFunction
syn match crystalEnumDeclaration "[^[:space:];#<\"]\+" contained contains=crystalEnumName
syn match crystalAnnotationDeclaration "[^[:space:];#]\+" contained contains=crystalAnnotationName
syn match crystalFunction "\<[_[:alpha:]][_[:alnum:]]*[?!=]\=[[:alnum:]_.:?!=]\@!" contained containedin=crystalMethodDeclaration,crystalFunctionDeclaration
syn match crystalFunction "\%(\s\|^\)\@1<=[_[:alpha:]][_[:alnum:]]*[?!=]\=\%(\s\|$\)\@=" contained containedin=crystalAliasDeclaration,crystalAliasDeclaration2
syn match crystalFunction "\%([[:space:].]\|^\)\@1<=\%(\[\][=?]\=\|\*\*\|[+-]@\=\|[*/%|&^~]\|<<\|>>\|[<>]=\=\|<=>\|===\|[=!]=\|[=!]\~\|!\|`\)\%([[:space:];#(]\|$\)\@=" contained containedin=crystalAliasDeclaration,crystalAliasDeclaration2,crystalMethodDeclaration,crystalFunctionDeclaration
syn cluster crystalDeclaration contains=crystalAliasDeclaration,crystalAliasDeclaration2,crystalMethodDeclaration,crystalFunctionDeclaration,crystalModuleDeclaration,crystalClassDeclaration,crystalStructDeclaration,crystalLibDeclaration,crystalMacroDeclaration,crystalFunction,crystalBlockParameter,crystalTypeDeclaration,crystalEnumDeclaration
syn cluster crystalDeclaration contains=crystalAliasDeclaration,crystalAliasDeclaration2,crystalMethodDeclaration,crystalFunctionDeclaration,crystalModuleDeclaration,crystalClassDeclaration,crystalStructDeclaration,crystalLibDeclaration,crystalMacroDeclaration,crystalFunction,crystalBlockParameter,crystalTypeDeclaration,crystalEnumDeclaration,crystalAnnotationDeclaration
" Keywords
" Note: the following keywords have already been defined:
" begin case class def do end for if module unless until while
syn match crystalControl "\<\%(break\|next\|rescue\|return\)\>[?!]\@!"
syn match crystalOperator "\<defined?" display
syn match crystalKeyword "\<\%(super\|previous_def\|yield\|of\|with\|uninitialized\|union\)\>[?!]\@!"
syn match crystalBoolean "\<\%(true\|false\)\>[?!]\@!"
syn match crystalPseudoVariable "\<\%(nil\|self\|__DIR__\|__FILE__\|__LINE__\|__END_LINE__\)\>[?!]\@!" " TODO: reorganise
syn match crystalPseudoVariable "\<\%(nil\|__DIR__\|__FILE__\|__LINE__\|__END_LINE__\)\>[?!]\@!" " TODO: reorganise
syn match crystalPseudoVariable "\<self\>"
" Expensive Mode - match 'end' with the appropriate opening keyword for syntax
" based folding and special highlighting of module/class/method definitions
if !exists('b:crystal_no_expensive') && !exists('g:crystal_no_expensive')
syn match crystalDefine "\<alias\>" nextgroup=crystalAliasDeclaration skipwhite skipnl
syn match crystalDefine "\<def\>" nextgroup=crystalMethodDeclaration skipwhite skipnl
syn match crystalDefine "\<fun\>" nextgroup=crystalFunctionDeclaration skipwhite skipnl
syn match crystalDefine "\<undef\>" nextgroup=crystalFunction skipwhite skipnl
syn match crystalDefine "\<\%(type\|alias\)\>\%(\s*\h\w*\s*=\)\@=" nextgroup=crystalTypeDeclaration skipwhite skipnl
syn match crystalClass "\<class\>" nextgroup=crystalClassDeclaration skipwhite skipnl
syn match crystalModule "\<module\>" nextgroup=crystalModuleDeclaration skipwhite skipnl
syn match crystalStruct "\<struct\>" nextgroup=crystalStructDeclaration skipwhite skipnl
syn match crystalLib "\<lib\>" nextgroup=crystalLibDeclaration skipwhite skipnl
syn match crystalMacro "\<macro\>" nextgroup=crystalMacroDeclaration skipwhite skipnl
syn match crystalEnum "\<enum\>" nextgroup=crystalEnumDeclaration skipwhite skipnl
syn match crystalDefine "\<alias\>" nextgroup=crystalAliasDeclaration skipwhite skipnl
syn match crystalDefine "\<def\>" nextgroup=crystalMethodDeclaration skipwhite skipnl
syn match crystalDefine "\<fun\>" nextgroup=crystalFunctionDeclaration skipwhite skipnl
syn match crystalDefine "\<undef\>" nextgroup=crystalFunction skipwhite skipnl
syn match crystalDefine "\<\%(type\|alias\)\>\%(\s*\h\w*\s*=\)\@=" nextgroup=crystalTypeDeclaration skipwhite skipnl
syn match crystalClass "\<class\>" nextgroup=crystalClassDeclaration skipwhite skipnl
syn match crystalModule "\<module\>" nextgroup=crystalModuleDeclaration skipwhite skipnl
syn match crystalStruct "\<struct\>" nextgroup=crystalStructDeclaration skipwhite skipnl
syn match crystalLib "\<lib\>" nextgroup=crystalLibDeclaration skipwhite skipnl
syn match crystalMacro "\<macro\>" nextgroup=crystalMacroDeclaration skipwhite skipnl
syn match crystalEnum "\<enum\>" nextgroup=crystalEnumDeclaration skipwhite skipnl
syn match crystalAnnotation "\<annotation\>" nextgroup=crystalAnnotationDeclaration skipwhite skipnl
SynFold 'def' syn region crystalMethodBlock start="\<\%(def\|macro\)\>" matchgroup=crystalDefine end="\%(\<\%(def\|macro\)\_s\+\)\@<!\<end\>" contains=TOP
SynFold 'class' syn region crystalBlock start="\<class\>" matchgroup=crystalClass end="\<end\>" contains=TOP
SynFold 'module' syn region crystalBlock start="\<module\>" matchgroup=crystalModule end="\<end\>" contains=TOP
SynFold 'struct' syn region crystalBlock start="\<struct\>" matchgroup=crystalStruct end="\<end\>" contains=TOP
SynFold 'lib' syn region crystalBlock start="\<lib\>" matchgroup=crystalLib end="\<end\>" contains=TOP
SynFold 'enum' syn region crystalBlock start="\<enum\>" matchgroup=crystalEnum end="\<end\>" contains=TOP
SynFold 'def' syn region crystalMethodBlock start="\<\%(def\|macro\)\>" matchgroup=crystalDefine end="\%(\<\%(def\|macro\)\_s\+\)\@<!\<end\>" contains=TOP
SynFold 'class' syn region crystalBlock start="\<class\>" matchgroup=crystalClass end="\<end\>" contains=TOP
SynFold 'module' syn region crystalBlock start="\<module\>" matchgroup=crystalModule end="\<end\>" contains=TOP
SynFold 'struct' syn region crystalBlock start="\<struct\>" matchgroup=crystalStruct end="\<end\>" contains=TOP
SynFold 'lib' syn region crystalBlock start="\<lib\>" matchgroup=crystalLib end="\<end\>" contains=TOP
SynFold 'enum' syn region crystalBlock start="\<enum\>" matchgroup=crystalEnum end="\<end\>" contains=TOP
SynFold 'annotation' syn region crystalBlock start="\<annotation\>" matchgroup=crystalAnnotation end="\<end\>" contains=TOP
" modifiers
syn match crystalConditionalModifier "\<\%(if\|unless\|ifdef\)\>" display
@@ -326,14 +330,15 @@ if !exists('b:crystal_no_expensive') && !exists('g:crystal_no_expensive')
exec 'syn sync minlines=' . g:crystal_minlines
else
" Non-expensive mode
syn match crystalControl "\<def\>[?!]\@!" nextgroup=crystalMethodDeclaration skipwhite skipnl
syn match crystalControl "\<fun\>[?!]\@!" nextgroup=crystalFunctionDeclaration skipwhite skipnl
syn match crystalControl "\<class\>[?!]\@!" nextgroup=crystalClassDeclaration skipwhite skipnl
syn match crystalControl "\<module\>[?!]\@!" nextgroup=crystalModuleDeclaration skipwhite skipnl
syn match crystalControl "\<struct\>[?!]\@!" nextgroup=crystalStructDeclaration skipwhite skipnl
syn match crystalControl "\<lib\>[?!]\@!" nextgroup=crystalLibDeclaration skipwhite skipnl
syn match crystalControl "\<macro\>[?!]\@!" nextgroup=crystalMacroDeclaration skipwhite skipnl
syn match crystalControl "\<enum\>[?!]\@!" nextgroup=crystalEnumDeclaration skipwhite skipnl
syn match crystalControl "\<def\>[?!]\@!" nextgroup=crystalMethodDeclaration skipwhite skipnl
syn match crystalControl "\<fun\>[?!]\@!" nextgroup=crystalFunctionDeclaration skipwhite skipnl
syn match crystalControl "\<class\>[?!]\@!" nextgroup=crystalClassDeclaration skipwhite skipnl
syn match crystalControl "\<module\>[?!]\@!" nextgroup=crystalModuleDeclaration skipwhite skipnl
syn match crystalControl "\<struct\>[?!]\@!" nextgroup=crystalStructDeclaration skipwhite skipnl
syn match crystalControl "\<lib\>[?!]\@!" nextgroup=crystalLibDeclaration skipwhite skipnl
syn match crystalControl "\<macro\>[?!]\@!" nextgroup=crystalMacroDeclaration skipwhite skipnl
syn match crystalControl "\<enum\>[?!]\@!" nextgroup=crystalEnumDeclaration skipwhite skipnl
syn match crystalControl "\<annotation\>[?!]\@!" nextgroup=crystalAnnotationDeclaration skipwhite skipnl
syn match crystalControl "\<\%(case\|begin\|do\|if\|ifdef\|unless\|while\|until\|else\|elsif\|ensure\|then\|when\|end\)\>[?!]\@!"
syn match crystalKeyword "\<\%(alias\|undef\)\>[?!]\@!"
endif
@@ -358,8 +363,8 @@ endif
" Macro
" Note: This definition must be put after crystalNestedCurlyBraces to give higher priority
syn region crystalMacroRegion matchgroup=crystalMacroDelim start="\\\={%" end="%}" oneline display contains=@crystalMacroGroup containedin=ALL
syn region crystalMacroRegion matchgroup=crystalMacroDelim start="\\\={{" end="}}" oneline display contains=@crystalMacroGroup containedin=ALL
syn region crystalMacroRegion matchgroup=crystalMacroDelim start="\\\={%" end="%}" display oneline contains=@crystalMacroGroup containedin=ALL
syn region crystalMacroRegion matchgroup=crystalMacroDelim start="\\\={{" end="}}" display contains=TOP containedin=ALL
" Cluster for groups that can appear inside macro expressions
syn cluster crystalMacroGroup contains=@crystalTop
@@ -375,8 +380,7 @@ syn cluster crystalMacroGroup remove=@crystalExpensive
" Some keywords will have to be redefined for them to be highlighted
" properly
syn keyword crystalMacroKeyword contained
\ if else elsif end for in begin do case when while until loop
\ rescue ensure
\ if unless else elsif end for in do while until loop begin
syn cluster crystalMacroGroup add=crystalMacroKeyword
@@ -414,6 +418,7 @@ hi def link crystalModule crystalDefine
hi def link crystalStruct crystalDefine
hi def link crystalLib crystalDefine
hi def link crystalEnum crystalDefine
hi def link crystalAnnotation crystalDefine
hi def link crystalMethodExceptional crystalDefine
hi def link crystalDefine Define
hi def link crystalFunction Function
@@ -442,6 +447,7 @@ hi def link crystalModuleName crystalConstant
hi def link crystalStructName crystalConstant
hi def link crystalLibName crystalConstant
hi def link crystalEnumName crystalConstant
hi def link crystalAnnotationName crystalConstant
hi def link crystalGlobalVariable crystalIdentifier
hi def link crystalBlockParameter crystalIdentifier
hi def link crystalInstanceVariable crystalIdentifier
@@ -478,7 +484,7 @@ hi def link crystalRegexp crystalString
hi def link crystalMacro PreProc
hi def link crystalMacroDelim crystalMacro
hi def link crystalMacroKeyword crystalKeyword
hi def link crystalLinkAttrDelim crystalMacro
hi def link crystalLinkAttrDelim crystalMacroDelim
hi def link crystalError Error
hi def link crystalInvalidVariable crystalError
hi def link crystalSpaceError crystalError