mirror of
https://github.com/sheerun/vim-polyglot.git
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3e0c887365
I originally meant to run this before adding haproxy, but accidentally
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222 lines
10 KiB
VimL
222 lines
10 KiB
VimL
if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'purescript') == -1
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" syntax highlighting for purescript
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"
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" Heavily modified version of the purescript syntax
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" highlighter to support purescript.
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"
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" author: raichoo (raichoo@googlemail.com)
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if exists("b:current_syntax")
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finish
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endif
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" Values
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syn match purescriptIdentifier "\<[_a-z]\(\w\|\'\)*\>"
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syn match purescriptNumber "0[xX][0-9a-fA-F]\+\|0[oO][0-7]\|[0-9]\+"
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syn match purescriptFloat "[0-9]\+\.[0-9]\+\([eE][-+]\=[0-9]\+\)\="
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syn keyword purescriptBoolean true false
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" Delimiters
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syn match purescriptDelimiter "[,;|.()[\]{}]"
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" Type
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syn match purescriptType "\%(\<class\s\+\)\@15<!\<\u\w*\>" contained
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\ containedin=purescriptTypeAlias
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\ nextgroup=purescriptType,purescriptTypeVar skipwhite
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syn match purescriptTypeVar "\<[_a-z]\(\w\|\'\)*\>" contained
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\ containedin=purescriptData,purescriptNewtype,purescriptTypeAlias,purescriptFunctionDecl
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syn region purescriptTypeExport matchgroup=purescriptType start="\<[A-Z]\(\S\&[^,.]\)*\>("rs=e-1 matchgroup=purescriptDelimiter end=")" contained extend
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\ contains=purescriptConstructor,purescriptDelimiter
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" Constructor
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syn match purescriptConstructor "\%(\<class\s\+\)\@15<!\<\u\w*\>"
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syn region purescriptConstructorDecl matchgroup=purescriptConstructor start="\<[A-Z]\w*\>" end="\(|\|$\)"me=e-1,re=e-1 contained
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\ containedin=purescriptData,purescriptNewtype
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\ contains=purescriptType,purescriptTypeVar,purescriptDelimiter,purescriptOperatorType,purescriptOperatorTypeSig,@purescriptComment
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" Function
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syn match purescriptFunction "\%(\<instance\s\+\|\<class\s\+\)\@18<!\<[_a-z]\(\w\|\'\)*\>" contained
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" syn match purescriptFunction "\<[_a-z]\(\w\|\'\)*\>" contained
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syn match purescriptFunction "(\%(\<class\s\+\)\@18<!\(\W\&[^(),\"]\)\+)" contained extend
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syn match purescriptBacktick "`[_A-Za-z][A-Za-z0-9_\.]*`"
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" Class
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syn region purescriptClassDecl start="^\%(\s*\)class\>"ms=e-5 end="\<where\>\|$"
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\ contains=purescriptClass,purescriptClassName,purescriptOperatorType,purescriptOperator,purescriptType,purescriptWhere
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\ nextgroup=purescriptClass
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\ skipnl
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syn match purescriptClass "\<class\>" containedin=purescriptClassDecl contained
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\ nextgroup=purescriptClassName
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\ skipnl
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syn match purescriptClassName "\<[A-Z]\w*\>" containedin=purescriptClassDecl contained
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" Module
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syn match purescriptModuleName "\(\u\w\*\.\?\)*" contained excludenl
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syn match purescriptModuleKeyword "\<module\>"
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syn match purescriptModule "^module\>\s\+\<\(\w\+\.\?\)*\>"
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\ contains=purescriptModuleKeyword,purescriptModuleName
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\ nextgroup=purescriptModuleParams
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\ skipwhite
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\ skipnl
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\ skipempty
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syn region purescriptModuleParams start="(" skip="([^)]\{-})" end=")" fold contained keepend
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\ contains=purescriptClassDecl,purescriptClass,purescriptClassName,purescriptDelimiter,purescriptType,purescriptTypeExport,purescriptStructure,purescriptModuleKeyword,@purescriptComment
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\ nextgroup=purescriptImportParams skipwhite
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" Import
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syn match purescriptImportKeyword "\<\(foreign\|import\|qualified\)\>"
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syn match purescriptImport "\<import\>\s\+\(qualified\s\+\)\?\<\(\w\+\.\?\)*"
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\ contains=purescriptImportKeyword,purescriptModuleName
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\ nextgroup=purescriptImportParams,purescriptImportAs,purescriptImportHiding
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\ skipwhite
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syn region purescriptImportParams
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\ start="("
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\ skip="([^)]\{-})"
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\ end=")"
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\ contained
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\ contains=purescriptClass,purescriptClass,purescriptStructure,purescriptType,purescriptIdentifier
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\ nextgroup=purescriptImportAs
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\ skipwhite
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syn keyword purescriptAsKeyword as contained
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syn match purescriptImportAs "\<as\>\_s\+\u\w*"
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\ contains=purescriptAsKeyword,purescriptModuleName
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\ nextgroup=purescriptModuleName
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syn keyword purescriptHidingKeyword hiding contained
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syn match purescriptImportHiding "hiding"
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\ contained
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\ contains=purescriptHidingKeyword
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\ nextgroup=purescriptImportParams
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\ skipwhite
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" Function declaration
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syn region purescriptFunctionDecl
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\ excludenl start="^\z(\s*\)\(\(foreign\s\+import\)\_s\+\)\?[_a-z]\(\w\|\'\)*\_s\{-}\(::\|∷\)"
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\ end="^\z1\=\S"me=s-1,re=s-1 keepend
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\ contains=purescriptFunctionDeclStart,purescriptForall,purescriptOperatorType,purescriptOperatorTypeSig,purescriptType,purescriptTypeVar,purescriptDelimiter,@purescriptComment
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syn region purescriptFunctionDecl
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\ excludenl start="^\z(\s*\)where\z(\s\+\)[_a-z]\(\w\|\'\)*\_s\{-}\(::\|∷\)"
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\ end="^\(\z1\s\{5}\z2\)\=\S"me=s-1,re=s-1 keepend
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\ contains=purescriptFunctionDeclStart,purescriptForall,purescriptOperatorType,purescriptOperatorTypeSig,purescriptType,purescriptTypeVar,purescriptDelimiter,@purescriptComment
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syn region purescriptFunctionDecl
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\ excludenl start="^\z(\s*\)let\z(\s\+\)[_a-z]\(\w\|\'\)*\_s\{-}\(::\|∷\)"
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\ end="^\(\z1\s\{3}\z2\)\=\S"me=s-1,re=s-1 keepend
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\ contains=purescriptFunctionDeclStart,purescriptForall,purescriptOperatorType,purescriptOperatorTypeSig,purescriptType,purescriptTypeVar,purescriptDelimiter,@purescriptComment
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syn match purescriptFunctionDeclStart "^\s*\(\(foreign\s\+import\|let\|where\)\_s\+\)\?\([_a-z]\(\w\|\'\)*\)\_s\{-}\(::\|∷\)" contained
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\ contains=purescriptImportKeyword,purescriptWhere,purescriptLet,purescriptFunction,purescriptOperatorType
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syn keyword purescriptForall forall
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syn match purescriptForall "∀"
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" Keywords
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syn keyword purescriptConditional if then else
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syn keyword purescriptStatement do case of in
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syn keyword purescriptLet let
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syn keyword purescriptWhere where
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syn match purescriptStructure "\<\(data\|newtype\|type\|kind\)\>"
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\ nextgroup=purescriptType skipwhite
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syn keyword purescriptStructure derive
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syn keyword purescriptStructure instance
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\ nextgroup=purescriptFunction skipwhite
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" Infix
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syn match purescriptInfixKeyword "\<\(infix\|infixl\|infixr\)\>"
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syn match purescriptInfix "^\(infix\|infixl\|infixr\)\>\s\+\([0-9]\+\)\s\+\(type\s\+\)\?\(\S\+\)\s\+as\>"
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\ contains=purescriptInfixKeyword,purescriptNumber,purescriptAsKeyword,purescriptConstructor,purescriptStructure,purescriptFunction,purescriptBlockComment
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\ nextgroup=purescriptFunction,purescriptOperator,@purescriptComment
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" Operators
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syn match purescriptOperator "\([-!#$%&\*\+/<=>\?@\\^|~:]\|\<_\>\)"
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syn match purescriptOperatorType "\%(\<instance\>.*\)\@40<!\(::\|∷\)"
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\ nextgroup=purescriptForall,purescriptType skipwhite skipnl skipempty
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syn match purescriptOperatorFunction "\(->\|<-\|[\\→←]\)"
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syn match purescriptOperatorTypeSig "\(->\|<-\|=>\|<=\|::\|[∷∀→←⇒⇐]\)" contained
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\ nextgroup=purescriptType skipwhite skipnl skipempty
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" Type definition
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syn region purescriptData start="^data\s\+\([A-Z]\w*\)" end="^\S"me=s-1,re=s-1 transparent
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syn match purescriptDataStart "^data\s\+\([A-Z]\w*\)" contained
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\ containedin=purescriptData
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\ contains=purescriptStructure,purescriptType,purescriptTypeVar
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syn match purescriptForeignData "\<foreign\s\+import\s\+data\>"
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\ contains=purescriptImportKeyword,purescriptStructure
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\ nextgroup=purescriptType skipwhite
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syn region purescriptNewtype start="^newtype\s\+\([A-Z]\w*\)" end="^\S"me=s-1,re=s-1 transparent
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syn match purescriptNewtypeStart "^newtype\s\+\([A-Z]\w*\)" contained
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\ containedin=purescriptNewtype
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\ contains=purescriptStructure,purescriptType,purescriptTypeVar
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syn region purescriptTypeAlias start="^type\s\+\([A-Z]\w*\)" end="^\S"me=s-1,re=s-1 transparent
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syn match purescriptTypeAliasStart "^type\s\+\([A-Z]\w*\)" contained
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\ containedin=purescriptTypeAlias
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\ contains=purescriptStructure,purescriptType,purescriptTypeVar
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" String
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syn match purescriptChar "'[^'\\]'\|'\\.'\|'\\u[0-9a-fA-F]\{4}'"
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syn region purescriptString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=@Spell
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syn region purescriptMultilineString start=+"""+ end=+"""+ fold contains=@Spell
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" Comment
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syn match purescriptLineComment "---*\([^-!#$%&\*\+./<=>\?@\\^|~].*\)\?$" contains=@Spell
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syn region purescriptBlockComment start="{-" end="-}" fold
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\ contains=purescriptBlockComment,@Spell
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syn cluster purescriptComment contains=purescriptLineComment,purescriptBlockComment,@Spell
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syn sync minlines=50
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" highlight links
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highlight def link purescriptModule Include
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highlight def link purescriptImport Include
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highlight def link purescriptModuleKeyword purescriptKeyword
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highlight def link purescriptImportAs Include
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highlight def link purescriptModuleName Include
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highlight def link purescriptModuleParams purescriptDelimiter
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highlight def link purescriptImportKeyword purescriptKeyword
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highlight def link purescriptAsKeyword purescriptKeyword
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highlight def link purescriptHidingKeyword purescriptKeyword
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highlight def link purescriptConditional Conditional
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highlight def link purescriptWhere purescriptKeyword
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highlight def link purescriptInfixKeyword purescriptKeyword
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highlight def link purescriptBoolean Boolean
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highlight def link purescriptNumber Number
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highlight def link purescriptFloat Float
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highlight def link purescriptDelimiter Delimiter
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highlight def link purescriptOperatorTypeSig purescriptOperatorType
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highlight def link purescriptOperatorFunction purescriptOperatorType
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highlight def link purescriptOperatorType purescriptOperator
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highlight def link purescriptConstructorDecl purescriptConstructor
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highlight def link purescriptConstructor purescriptFunction
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highlight def link purescriptTypeVar Identifier
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highlight def link purescriptForall purescriptStatement
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highlight def link purescriptChar String
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highlight def link purescriptBacktick purescriptOperator
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highlight def link purescriptString String
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highlight def link purescriptMultilineString String
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highlight def link purescriptLineComment purescriptComment
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highlight def link purescriptBlockComment purescriptComment
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" purescript general highlights
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highlight def link purescriptClass purescriptKeyword
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highlight def link purescriptClassName Type
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highlight def link purescriptStructure purescriptKeyword
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highlight def link purescriptKeyword Keyword
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highlight def link purescriptStatement Statement
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highlight def link purescriptLet Statement
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highlight def link purescriptOperator Operator
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highlight def link purescriptFunction Function
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highlight def link purescriptType Type
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highlight def link purescriptComment Comment
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let b:current_syntax = "purescript"
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endif
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