1 files changed, 69 insertions, 0 deletions
diff --git a/syntax/basic/class.vim b/syntax/basic/class.vim
new file mode 100644
index 00000000..ab834390
--- /dev/null
+++ b/syntax/basic/class.vim
@@ -0,0 +1,69 @@
+if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'typescript') != -1
+  finish
+endif
+
+"don't add typescriptMembers to nextgroup, let outer scope match it
+" so we won't match abstract method outside abstract class
+syntax keyword typescriptAbstract              abstract
+  \ nextgroup=typescriptClassKeyword
+  \ skipwhite skipnl
+syntax keyword typescriptClassKeyword          class
+  \ nextgroup=typescriptClassName,typescriptClassExtends,typescriptClassBlock
+  \ skipwhite
+
+syntax match   typescriptClassName             contained /\K\k*/
+  \ nextgroup=typescriptClassBlock,typescriptClassExtends,typescriptClassTypeParameter
+  \ skipwhite skipnl
+
+syntax region typescriptClassTypeParameter
+  \ start=/</ end=/>/
+  \ contains=typescriptTypeParameter
+  \ nextgroup=typescriptClassBlock,typescriptClassExtends
+  \ contained skipwhite skipnl
+
+syntax keyword typescriptClassExtends          contained extends implements nextgroup=typescriptClassHeritage skipwhite skipnl
+
+syntax match   typescriptClassHeritage         contained /\v(\k|\.|\(|\))+/
+  \ nextgroup=typescriptClassBlock,typescriptClassExtends,typescriptMixinComma,typescriptClassTypeArguments
+  \ contains=@typescriptValue
+  \ skipwhite skipnl
+  \ contained
+
+syntax region typescriptClassTypeArguments matchgroup=typescriptTypeBrackets
+  \ start=/</ end=/>/
+  \ contains=@typescriptType
+  \ nextgroup=typescriptClassExtends,typescriptClassBlock,typescriptMixinComma
+  \ contained skipwhite skipnl
+
+syntax match typescriptMixinComma /,/ contained nextgroup=typescriptClassHeritage skipwhite skipnl
+
+" we need add arrowFunc to class block for high order arrow func
+" see test case
+syntax region  typescriptClassBlock matchgroup=typescriptBraces start=/{/ end=/}/
+  \ contains=@typescriptPropertyMemberDeclaration,typescriptAbstract,@typescriptComments,typescriptBlock,typescriptAssign,typescriptDecorator,typescriptAsyncFuncKeyword,typescriptArrowFunc
+  \ contained fold
+
+syntax keyword typescriptInterfaceKeyword          interface nextgroup=typescriptInterfaceName skipwhite
+syntax match   typescriptInterfaceName             contained /\k\+/
+  \ nextgroup=typescriptObjectType,typescriptInterfaceExtends,typescriptInterfaceTypeParameter
+  \ skipwhite skipnl
+syntax region typescriptInterfaceTypeParameter
+  \ start=/</ end=/>/
+  \ contains=typescriptTypeParameter
+  \ nextgroup=typescriptObjectType,typescriptInterfaceExtends
+  \ contained
+  \ skipwhite skipnl
+
+syntax keyword typescriptInterfaceExtends          contained extends nextgroup=typescriptInterfaceHeritage skipwhite skipnl
+
+syntax match typescriptInterfaceHeritage contained /\v(\k|\.)+/
+  \ nextgroup=typescriptObjectType,typescriptInterfaceComma,typescriptInterfaceTypeArguments
+  \ skipwhite
+
+syntax region typescriptInterfaceTypeArguments matchgroup=typescriptTypeBrackets
+  \ start=/</ end=/>/ skip=/\s*,\s*/
+  \ contains=@typescriptType
+  \ nextgroup=typescriptObjectType,typescriptInterfaceComma
+  \ contained skipwhite
+
+syntax match typescriptInterfaceComma /,/ contained nextgroup=typescriptInterfaceHeritage skipwhite skipnl