1 files changed, 144 insertions, 0 deletions
diff --git a/syntax/tsx.vim b/syntax/tsx.vim
new file mode 100644
index 00000000..c73e1bfc
--- /dev/null
+++ b/syntax/tsx.vim
@@ -0,0 +1,144 @@
+if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'typescript') != -1
+  finish
+endif
+
+if !exists("main_syntax")
+  if exists("b:current_syntax") && b:current_syntax != 'typescript'
+    finish
+  endif
+  let main_syntax = 'typescript.tsx'
+endif
+
+syntax region tsxTag
+      \ start=+<\([^/!?<>="':]\+\)\@=+
+      \ skip=+</[^ /!?<>"']\+>+
+      \ end=+/\@<!>+
+      \ end=+\(/>\)\@=+
+      \ contained
+      \ contains=tsxTagName,tsxIntrinsicTagName,tsxAttrib,tsxEscJs,
+                \tsxCloseString,@tsxComment
+
+syntax match tsxTag /<>/ contained
+
+
+" <tag></tag>
+" s~~~~~~~~~e
+" and self close tag
+" <tag/>
+" s~~~~e
+" A big start regexp borrowed from https://git.io/vDyxc
+syntax region tsxRegion
+      \ start=+<\_s*\z([a-zA-Z1-9\$_-]\+\(\.\k\+\)*\)+
+      \ skip=+<!--\_.\{-}-->+
+      \ end=+</\_s*\z1>+
+      \ matchgroup=tsxCloseString end=+/>+
+      \ fold
+      \ contains=tsxRegion,tsxCloseString,tsxCloseTag,tsxTag,tsxCommentInvalid,tsxFragment,tsxEscJs,@Spell
+      \ keepend
+      \ extend
+
+" <>   </>
+" s~~~~~~e
+" A big start regexp borrowed from https://git.io/vDyxc
+syntax region tsxFragment
+      \ start=+\(\((\|{\|}\|\[\|,\|&&\|||\|?\|:\|=\|=>\|\Wreturn\|^return\|\Wdefault\|^\|>\)\_s*\)\@<=<>+
+      \ skip=+<!--\_.\{-}-->+
+      \ end=+</>+
+      \ fold
+      \ contains=tsxRegion,tsxCloseString,tsxCloseTag,tsxTag,tsxCommentInvalid,tsxFragment,tsxEscJs,@Spell
+      \ keepend
+      \ extend
+
+" </tag>
+" ~~~~~~
+syntax match tsxCloseTag
+      \ +</\_s*[^/!?<>"']\+>+
+      \ contained
+      \ contains=tsxTagName,tsxIntrinsicTagName
+
+syntax match tsxCloseTag +</>+ contained
+
+syntax match tsxCloseString
+      \ +/>+
+      \ contained
+
+" <!-- -->
+" ~~~~~~~~
+syntax match tsxCommentInvalid /<!--\_.\{-}-->/ display
+
+syntax region tsxBlockComment
+    \ contained
+    \ start="/\*"
+    \ end="\*/"
+
+syntax match tsxLineComment
+    \ "//.*$"
+    \ contained
+    \ display
+
+syntax cluster tsxComment contains=tsxBlockComment,tsxLineComment
+
+syntax match tsxEntity "&[^; \t]*;" contains=tsxEntityPunct
+syntax match tsxEntityPunct contained "[&.;]"
+
+" <tag key={this.props.key}>
+"  ~~~
+syntax match tsxTagName
+    \ +[</]\_s*[^/!?<>"'* ]\++hs=s+1
+    \ contained
+    \ nextgroup=tsxAttrib
+    \ skipwhite
+    \ display
+syntax match tsxIntrinsicTagName
+    \ +[</]\_s*[a-z1-9-]\++hs=s+1
+    \ contained
+    \ nextgroup=tsxAttrib
+    \ skipwhite
+    \ display
+
+" <tag key={this.props.key}>
+"      ~~~
+syntax match tsxAttrib
+    \ +[a-zA-Z_][-0-9a-zA-Z_]*+
+    \ nextgroup=tsxEqual skipwhite
+    \ contained
+    \ display
+
+" <tag id="sample">
+"        ~
+syntax match tsxEqual +=+ display contained
+  \ nextgroup=tsxString skipwhite
+
+" <tag id="sample">
+"         s~~~~~~e
+syntax region tsxString contained start=+"+ end=+"+ contains=tsxEntity,@Spell display
+
+" <tag key={this.props.key}>
+"          s~~~~~~~~~~~~~~e
+syntax region tsxEscJs
+    \ contained
+    \ contains=@typescriptValue,@tsxComment
+    \ matchgroup=typescriptBraces
+    \ start=+{+
+    \ end=+}+
+    \ extend
+
+syntax cluster typescriptExpression add=tsxRegion,tsxFragment
+
+highlight def link tsxTag htmlTag
+highlight def link tsxTagName Function
+highlight def link tsxIntrinsicTagName htmlTagName
+highlight def link tsxString String
+highlight def link tsxNameSpace Function
+highlight def link tsxCommentInvalid Error
+highlight def link tsxBlockComment Comment
+highlight def link tsxLineComment Comment
+highlight def link tsxAttrib Type
+highlight def link tsxEscJs tsxEscapeJs
+highlight def link tsxCloseTag htmlTag
+highlight def link tsxCloseString Identifier
+
+let b:current_syntax = "typescript.tsx"
+if main_syntax == 'typescript.tsx'
+  unlet main_syntax
+endif