Switch typescript provider, closes #428

syntax/basic/keyword.vim

@@ -0,0 +1,95 @@
+if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'typescript') != -1
+  finish
+endif
+
+"Import
+syntax keyword typescriptImport                from as import
+syntax keyword typescriptExport                export
+syntax keyword typescriptModule                namespace module
+
+"this
+
+"JavaScript Prototype
+syntax keyword typescriptPrototype             prototype
+  \ nextgroup=@afterIdentifier
+
+syntax keyword typescriptCastKeyword           as
+  \ nextgroup=@typescriptType
+  \ skipwhite
+
+"Program Keywords
+syntax keyword typescriptIdentifier            arguments this super
+  \ nextgroup=@afterIdentifier
+
+syntax keyword typescriptVariable              let var
+  \ nextgroup=typescriptVariableDeclaration
+  \ skipwhite skipempty skipnl
+
+syntax keyword typescriptVariable const
+  \ nextgroup=typescriptEnum,typescriptVariableDeclaration
+  \ skipwhite
+
+syntax match typescriptVariableDeclaration /[A-Za-z_$]\k*/
+  \ nextgroup=typescriptTypeAnnotation,typescriptAssign
+  \ contained skipwhite skipempty skipnl
+
+syntax region typescriptEnum matchgroup=typescriptEnumKeyword start=/enum / end=/\ze{/
+  \ nextgroup=typescriptBlock
+  \ skipwhite
+
+syntax keyword typescriptKeywordOp
+  \ contained in instanceof nextgroup=@typescriptValue
+syntax keyword typescriptOperator              delete new typeof void
+  \ nextgroup=@typescriptValue
+  \ skipwhite skipempty
+
+syntax keyword typescriptForOperator           contained in of
+syntax keyword typescriptBoolean               true false nextgroup=@typescriptSymbols skipwhite skipempty
+syntax keyword typescriptNull                  null undefined nextgroup=@typescriptSymbols skipwhite skipempty
+syntax keyword typescriptMessage               alert confirm prompt status
+  \ nextgroup=typescriptDotNotation,typescriptFuncCallArg
+syntax keyword typescriptGlobal                self top parent
+  \ nextgroup=@afterIdentifier
+
+"Statement Keywords
+syntax keyword typescriptConditional           if else switch
+  \ nextgroup=typescriptConditionalParen
+  \ skipwhite skipempty skipnl
+syntax keyword typescriptConditionalElse       else
+syntax keyword typescriptRepeat                do while for nextgroup=typescriptLoopParen skipwhite skipempty
+syntax keyword typescriptRepeat                for nextgroup=typescriptLoopParen,typescriptAsyncFor skipwhite skipempty
+syntax keyword typescriptBranch                break continue containedin=typescriptBlock
+syntax keyword typescriptCase                  case nextgroup=@typescriptPrimitive skipwhite containedin=typescriptBlock
+syntax keyword typescriptDefault               default containedin=typescriptBlock nextgroup=@typescriptValue,typescriptClassKeyword,typescriptInterfaceKeyword skipwhite oneline
+syntax keyword typescriptStatementKeyword      with
+syntax keyword typescriptStatementKeyword      yield skipwhite nextgroup=@typescriptValue containedin=typescriptBlock
+syntax keyword typescriptStatementKeyword      return skipwhite contained nextgroup=@typescriptValue containedin=typescriptBlock
+
+syntax keyword typescriptTry                   try
+syntax keyword typescriptExceptions            catch throw finally
+syntax keyword typescriptDebugger              debugger
+
+syntax keyword typescriptAsyncFor              await nextgroup=typescriptLoopParen skipwhite skipempty contained
+
+syntax region  typescriptLoopParen             contained matchgroup=typescriptParens
+  \ start=/(/ end=/)/
+  \ contains=typescriptVariable,typescriptForOperator,typescriptEndColons,@typescriptValue,@typescriptComments
+  \ nextgroup=typescriptBlock
+  \ skipwhite skipempty
+syntax region  typescriptConditionalParen             contained matchgroup=typescriptParens
+  \ start=/(/ end=/)/
+  \ contains=@typescriptValue,@typescriptComments
+  \ nextgroup=typescriptBlock
+  \ skipwhite skipempty
+syntax match   typescriptEndColons             /[;,]/ contained
+
+syntax keyword typescriptAmbientDeclaration declare nextgroup=@typescriptAmbients
+  \ skipwhite skipempty
+
+syntax cluster typescriptAmbients contains=
+  \ typescriptVariable,
+  \ typescriptFuncKeyword,
+  \ typescriptClassKeyword,
+  \ typescriptAbstract,
+  \ typescriptEnumKeyword,typescriptEnum,
+  \ typescriptModule