Add tsx provider, closes #330

after/syntax/tsx.vim

@@ -0,0 +1,87 @@
+if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'tsx') != -1
+  finish
+endif
+
+"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+" Vim syntax file
+"
+" Language: TSX (JavaScript)
+" Maintainer: Ian Ker-Seymer <i.kerseymer@gmail.com>
+" Depends: leafgarland/typescript-vim
+"
+"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+
+if exists('b:current_syntax')
+  let s:current_syntax=b:current_syntax
+  unlet b:current_syntax
+endif
+
+syn include @XMLSyntax syntax/xml.vim
+
+if exists('s:current_syntax')
+  let b:current_syntax=s:current_syntax
+endif
+
+syn region embeddedTs
+      \ matchgroup=NONE
+      \ start=+{+
+      \ end=+}+
+      \ contains=@Spell,@typescriptAll,xmlEntity,tsxRegion
+      \ contained
+
+" Add embeddedTs to everything where xmlString is used to allow for
+" both string highlighting and @typescriptAll highlighting
+syn region   xmlTag
+      \ matchgroup=xmlTag start=+<[^ /!?<>"']\@=+
+      \ matchgroup=xmlTag end=+>+
+      \ contained
+      \ contains=xmlError,xmlTagName,xmlAttrib,xmlEqual,xmlString,@xmlStartTagHook,embeddedTs
+
+syn region xmlProcessing
+      \ matchgroup=xmlProcessingDelim
+      \ start="<?"
+      \ end="?>"
+      \ contains=xmlAttrib,xmlEqual,xmlString,embeddedTs
+
+
+if exists('g:xml_syntax_folding')
+  " DTD -- we use dtd.vim here
+  syn region  xmlDocType matchgroup=xmlDocTypeDecl
+        \ start="<!DOCTYPE"he=s+2,rs=s+2
+        \ end=">"
+        \ fold
+        \ contains=xmlDocTypeKeyword,xmlInlineDTD,xmlString,embeddedTs
+else
+  syn region  xmlDocType matchgroup=xmlDocTypeDecl
+        \ start="<!DOCTYPE"he=s+2,rs=s+2
+        \ end=">"
+        \ contains=xmlDocTypeKeyword,xmlInlineDTD,xmlString,embeddedTs
+endif
+
+
+if exists('g:xml_syntax_folding')
+  syn region xmlTag
+        \ matchgroup=xmlTag start=+<[^ /!?<>"']\@=+
+        \ matchgroup=xmlTag end=+>+
+        \ contained
+        \ contains=xmlError,xmlTagName,xmlAttrib,xmlEqual,xmlString,@xmlStartTagHook,embeddedTs
+else
+  syn region xmlTag
+        \ matchgroup=xmlTag start=+<[^ /!?<>"']\@=+
+        \ matchgroup=xmlTag end=+>+
+        \ contains=xmlError,xmlTagName,xmlAttrib,xmlEqual,xmlString,@xmlStartTagHook,embeddedTs
+endif
+
+
+syn region tsxRegion
+      \ contains=@Spell,@XMLSyntax,tsxRegion,@typescriptAll
+      \ start=+\%(<\|\w\)\@<!<\z([a-zA-Z][a-zA-Z0-9:\-.]*\)+
+      \ skip=+<!--\_.\{-}-->+
+      \ end=+</\z1\_\s\{-}>+
+      \ end=+/>+
+      \ keepend
+      \ extend
+
+hi def link embeddedTs NONE
+
+syn cluster @typescriptAll add=tsxRegion