Update runtime files - Add typescript syntax and indent.

2 files changed, 2166 insertions, 43 deletions

diff --git a/runtime/syntax/ocaml.vim b/runtime/syntax/ocaml.vim
index 68c1feddae..6ac8cab57f 100644
--- a/runtime/syntax/ocaml.vim
+++ b/runtime/syntax/ocaml.vim
@@ -5,9 +5,14 @@
 "               Karl-Heinz Sylla  <Karl-Heinz.Sylla@gmd.de>
 "               Issac Trotts      <ijtrotts@ucdavis.edu>
 " URL:          http://www.ocaml.info/vim/syntax/ocaml.vim
-" Last Change:  2012 May 12 - Added Dominique Pellé's spell checking patch (MM)
-"               2012 Feb 01 - Improved module path highlighting (MM)
-"               2010 Oct 11 - Added highlighting of lnot (MM, thanks to Erick Matsen)
+" Last Change:
+"               2018 Nov 08 - Improved highlighting of operators (Maëlan)
+"               2018 Apr 22 - Improved support for PPX (Andrey Popp)
+"               2018 Mar 16 - Remove raise, lnot and not from keywords (Étienne Millon, "copy")
+"               2017 Apr 11 - Improved matching of negative numbers (MM)
+"               2016 Mar 11 - Improved support for quoted strings (Glen Mével)
+"               2015 Aug 13 - Allow apostrophes in identifiers (Jonathan Chan, Einar Lielmanis)
+"               2015 Jun 17 - Added new "nonrec" keyword (MM)
 
 " A minor patch was applied to the official version so that object/end
 " can be distinguished from begin/end, which is used for indentation,
@@ -18,6 +23,9 @@ if exists("b:current_syntax") && b:current_syntax == "ocaml"
   finish
 endif
 
+" ' can be used in OCaml identifiers
+setlocal iskeyword+='
+
 " OCaml is case sensitive.
 syn case match
 
@@ -28,7 +36,7 @@ syn match    ocamlMethod       "#"
 syn match    ocamlComment   "^#!.*" contains=@Spell
 
 " Scripting directives
-syn match    ocamlScript "^#\<\(quit\|labels\|warnings\|directory\|cd\|load\|use\|install_printer\|remove_printer\|require\|thread\|trace\|untrace\|untrace_all\|print_depth\|print_length\|camlp4o\)\>"
+syn match    ocamlScript "^#\<\(quit\|labels\|warnings\|warn_error\|directory\|remove_directory\|cd\|load\|load_rec\|use\|mod_use\|install_printer\|remove_printer\|require\|list\|ppx\|principal\|predicates\|rectypes\|thread\|trace\|untrace\|untrace_all\|print_depth\|print_length\|camlp4o\|camlp4r\|topfind_log\|topfind_verbose\)\>"
 
 " lowercase identifier - the standard way to match
 syn match    ocamlLCIdentifier /\<\(\l\|_\)\(\w\|'\)*\>/
@@ -66,7 +74,7 @@ syn cluster  ocamlAllErrs contains=ocamlBraceErr,ocamlBrackErr,ocamlParenErr,oca
 
 syn cluster  ocamlAENoParen contains=ocamlBraceErr,ocamlBrackErr,ocamlCommentErr,ocamlCountErr,ocamlDoErr,ocamlDoneErr,ocamlEndErr,ocamlThenErr
 
-syn cluster  ocamlContained contains=ocamlTodo,ocamlPreDef,ocamlModParam,ocamlModParam1,ocamlPreMPRestr,ocamlMPRestr,ocamlMPRestr1,ocamlMPRestr2,ocamlMPRestr3,ocamlModRHS,ocamlFuncWith,ocamlFuncStruct,ocamlModTypeRestr,ocamlModTRWith,ocamlWith,ocamlWithRest,ocamlModType,ocamlFullMod,ocamlVal
+syn cluster  ocamlContained contains=ocamlTodo,ocamlPreDef,ocamlModParam,ocamlModParam1,ocamlMPRestr,ocamlMPRestr1,ocamlMPRestr2,ocamlMPRestr3,ocamlModRHS,ocamlFuncWith,ocamlFuncStruct,ocamlModTypeRestr,ocamlModTRWith,ocamlWith,ocamlWithRest,ocamlModType,ocamlFullMod,ocamlVal
 
 
 " Enclosing delimiters
@@ -103,11 +111,15 @@ endif
 " "if"
 syn region   ocamlNone matchgroup=ocamlKeyword start="\<if\>" matchgroup=ocamlKeyword end="\<then\>" contains=ALLBUT,@ocamlContained,ocamlThenErr
 
+"" PPX nodes
+
+syn match ocamlPpxIdentifier /\(\[@\{1,3\}\)\@<=\w\+\(\.\w\+\)*/
+syn region ocamlPpx matchgroup=ocamlPpxEncl start="\[@\{1,3\}" contains=TOP end="\]"
 
 "" Modules
 
 " "sig"
-syn region   ocamlSig matchgroup=ocamlModule start="\<sig\>" matchgroup=ocamlModule end="\<end\>" contains=ALLBUT,@ocamlContained,ocamlEndErr,ocamlModule
+syn region   ocamlSig matchgroup=ocamlSigEncl start="\<sig\>" matchgroup=ocamlSigEncl end="\<end\>" contains=ALLBUT,@ocamlContained,ocamlEndErr,ocamlModule
 syn region   ocamlModSpec matchgroup=ocamlKeyword start="\<module\>" matchgroup=ocamlModule end="\<\u\(\w\|'\)*\>" contained contains=@ocamlAllErrs,ocamlComment skipwhite skipempty nextgroup=ocamlModTRWith,ocamlMPRestr
 
 " "open"
@@ -118,15 +130,14 @@ syn match    ocamlKeyword "\<include\>" skipwhite skipempty nextgroup=ocamlModPa
 
 " "module" - somewhat complicated stuff ;-)
 syn region   ocamlModule matchgroup=ocamlKeyword start="\<module\>" matchgroup=ocamlModule end="\<\u\(\w\|'\)*\>" contains=@ocamlAllErrs,ocamlComment skipwhite skipempty nextgroup=ocamlPreDef
-syn region   ocamlPreDef start="."me=e-1 matchgroup=ocamlKeyword end="\l\|=\|)"me=e-1 contained contains=@ocamlAllErrs,ocamlComment,ocamlModParam,ocamlModTypeRestr,ocamlModTRWith nextgroup=ocamlModPreRHS
-syn region   ocamlModParam start="([^*]" end=")" contained contains=@ocamlAENoParen,ocamlModParam1,ocamlVal
-syn match    ocamlModParam1 "\<\u\(\w\|'\)*\>" contained skipwhite skipempty nextgroup=ocamlPreMPRestr
-
-syn region   ocamlPreMPRestr start="."me=e-1 end=")"me=e-1 contained contains=@ocamlAllErrs,ocamlComment,ocamlMPRestr,ocamlModTypeRestr
+syn region   ocamlPreDef start="."me=e-1 matchgroup=ocamlKeyword end="\l\|=\|)"me=e-1 contained contains=@ocamlAllErrs,ocamlComment,ocamlModParam,ocamlGenMod,ocamlModTypeRestr,ocamlModTRWith nextgroup=ocamlModPreRHS
+syn region   ocamlModParam start="([^*]" end=")" contained contains=ocamlGenMod,ocamlModParam1,ocamlSig,ocamlVal
+syn match    ocamlModParam1 "\<\u\(\w\|'\)*\>" contained skipwhite skipempty
+syn match    ocamlGenMod "()" contained skipwhite skipempty
 
 syn region   ocamlMPRestr start=":" end="."me=e-1 contained contains=@ocamlComment skipwhite skipempty nextgroup=ocamlMPRestr1,ocamlMPRestr2,ocamlMPRestr3
-syn region   ocamlMPRestr1 matchgroup=ocamlModule start="\ssig\s\=" matchgroup=ocamlModule end="\<end\>" contained contains=ALLBUT,@ocamlContained,ocamlEndErr,ocamlModule
-syn region   ocamlMPRestr2 start="\sfunctor\(\s\|(\)\="me=e-1 matchgroup=ocamlKeyword end="->" contained contains=@ocamlAllErrs,ocamlComment,ocamlModParam skipwhite skipempty nextgroup=ocamlFuncWith,ocamlMPRestr2
+syn region   ocamlMPRestr1 matchgroup=ocamlSigEncl start="\ssig\s\=" matchgroup=ocamlSigEncl end="\<end\>" contained contains=ALLBUT,@ocamlContained,ocamlEndErr,ocamlModule
+syn region   ocamlMPRestr2 start="\sfunctor\(\s\|(\)\="me=e-1 matchgroup=ocamlKeyword end="->" contained contains=@ocamlAllErrs,ocamlComment,ocamlModParam,ocamlGenMod skipwhite skipempty nextgroup=ocamlFuncWith,ocamlMPRestr2
 syn match    ocamlMPRestr3 "\w\(\w\|'\)*\( *\. *\w\(\w\|'\)*\)*" contained
 syn match    ocamlModPreRHS "=" contained skipwhite skipempty nextgroup=ocamlModParam,ocamlFullMod
 syn keyword  ocamlKeyword val
@@ -134,8 +145,8 @@ syn region   ocamlVal matchgroup=ocamlKeyword start="\<val\>" matchgroup=ocamlLC
 syn region   ocamlModRHS start="." end=". *\w\|([^*]"me=e-2 contained contains=ocamlComment skipwhite skipempty nextgroup=ocamlModParam,ocamlFullMod
 syn match    ocamlFullMod "\<\u\(\w\|'\)*\( *\. *\u\(\w\|'\)*\)*" contained skipwhite skipempty nextgroup=ocamlFuncWith
 
-syn region   ocamlFuncWith start="([^*]"me=e-1 end=")" contained contains=ocamlComment,ocamlWith,ocamlFuncStruct skipwhite skipempty nextgroup=ocamlFuncWith
-syn region   ocamlFuncStruct matchgroup=ocamlModule start="[^a-zA-Z]struct\>"hs=s+1 matchgroup=ocamlModule end="\<end\>" contains=ALLBUT,@ocamlContained,ocamlEndErr
+syn region   ocamlFuncWith start="([^*)]"me=e-1 end=")" contained contains=ocamlComment,ocamlWith,ocamlFuncStruct skipwhite skipempty nextgroup=ocamlFuncWith
+syn region   ocamlFuncStruct matchgroup=ocamlStructEncl start="[^a-zA-Z]struct\>"hs=s+1 matchgroup=ocamlStructEncl end="\<end\>" contains=ALLBUT,@ocamlContained,ocamlEndErr
 
 syn match    ocamlModTypeRestr "\<\w\(\w\|'\)*\( *\. *\w\(\w\|'\)*\)*\>" contained
 syn region   ocamlModTRWith start=":\s*("hs=s+1 end=")" contained contains=@ocamlAENoParen,ocamlWith
@@ -143,20 +154,23 @@ syn match    ocamlWith "\<\(\u\(\w\|'\)* *\. *\)*\w\(\w\|'\)*\>" contained skipw
 syn region   ocamlWithRest start="[^)]" end=")"me=e-1 contained contains=ALLBUT,@ocamlContained
 
 " "struct"
-syn region   ocamlStruct matchgroup=ocamlModule start="\<\(module\s\+\)\=struct\>" matchgroup=ocamlModule end="\<end\>" contains=ALLBUT,@ocamlContained,ocamlEndErr
+syn region   ocamlStruct matchgroup=ocamlStructEncl start="\<\(module\s\+\)\=struct\>" matchgroup=ocamlStructEncl end="\<end\>" contains=ALLBUT,@ocamlContained,ocamlEndErr
 
 " "module type"
 syn region   ocamlKeyword start="\<module\>\s*\<type\>\(\s*\<of\>\)\=" matchgroup=ocamlModule end="\<\w\(\w\|'\)*\>" contains=ocamlComment skipwhite skipempty nextgroup=ocamlMTDef
 syn match    ocamlMTDef "=\s*\w\(\w\|'\)*\>"hs=s+1,me=s+1 skipwhite skipempty nextgroup=ocamlFullMod
 
+" Quoted strings
+syn region ocamlString matchgroup=ocamlQuotedStringDelim start="{\z\([a-z_]*\)|" end="|\z1}" contains=@Spell
+
 syn keyword  ocamlKeyword  and as assert class
 syn keyword  ocamlKeyword  constraint else
 syn keyword  ocamlKeyword  exception external fun
 
 syn keyword  ocamlKeyword  in inherit initializer
-syn keyword  ocamlKeyword  land lazy let match
-syn keyword  ocamlKeyword  method mutable new of
-syn keyword  ocamlKeyword  parser private raise rec
+syn keyword  ocamlKeyword  lazy let match
+syn keyword  ocamlKeyword  method mutable new nonrec of
+syn keyword  ocamlKeyword  parser private rec
 syn keyword  ocamlKeyword  try type
 syn keyword  ocamlKeyword  virtual when while with
 
@@ -166,14 +180,11 @@ if exists("ocaml_revised")
 else
   syn keyword  ocamlKeyword  function
   syn keyword  ocamlBoolean  true false
-  syn match    ocamlKeyChar  "!"
 endif
 
 syn keyword  ocamlType     array bool char exn float format format4
 syn keyword  ocamlType     int int32 int64 lazy_t list nativeint option
-syn keyword  ocamlType     string unit
-
-syn keyword  ocamlOperator asr lnot lor lsl lsr lxor mod not
+syn keyword  ocamlType     bytes string unit
 
 syn match    ocamlConstructor  "(\s*)"
 syn match    ocamlConstructor  "\[\s*\]"
@@ -193,39 +204,61 @@ syn match    ocamlCharErr      "'\\\d\d'\|'\\\d'"
 syn match    ocamlCharErr      "'\\[^\'ntbr]'"
 syn region   ocamlString       start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=@Spell
 
-syn match    ocamlFunDef       "->"
-syn match    ocamlRefAssign    ":="
 syn match    ocamlTopStop      ";;"
-syn match    ocamlOperator     "\^"
-syn match    ocamlOperator     "::"
 
-syn match    ocamlOperator     "&&"
-syn match    ocamlOperator     "<"
-syn match    ocamlOperator     ">"
 syn match    ocamlAnyVar       "\<_\>"
 syn match    ocamlKeyChar      "|[^\]]"me=e-1
 syn match    ocamlKeyChar      ";"
 syn match    ocamlKeyChar      "\~"
 syn match    ocamlKeyChar      "?"
-syn match    ocamlKeyChar      "\*"
-syn match    ocamlKeyChar      "="
 
+"" Operators
+
+" The grammar of operators is found there:
+"     https://caml.inria.fr/pub/docs/manual-ocaml/names.html#operator-name
+"     https://caml.inria.fr/pub/docs/manual-ocaml/extn.html#s:ext-ops
+"     https://caml.inria.fr/pub/docs/manual-ocaml/extn.html#s:index-operators
+" =, *, < and > are both operator names and keywords, we let the user choose how
+" to display them (has to be declared before regular infix operators):
+syn match    ocamlEqual        "="
+syn match    ocamlStar         "*"
+syn match    ocamlAngle        "<"
+syn match    ocamlAngle        ">"
+" Custom indexing operators:
+syn match    ocamlIndexingOp   "\.[~?!:|&$%=>@^/*+-][~?!.:|&$%<=>@^*/+-]*\(()\|\[]\|{}\)\(<-\)\?"
+" Extension operators (has to be declared before regular infix operators):
+syn match    ocamlExtensionOp          "#[#~?!.:|&$%<=>@^*/+-]\+"
+" Infix and prefix operators:
+syn match    ocamlPrefixOp              "![~?!.:|&$%<=>@^*/+-]*"
+syn match    ocamlPrefixOp           "[~?][~?!.:|&$%<=>@^*/+-]\+"
+syn match    ocamlInfixOp      "[&$%@^/+-][~?!.:|&$%<=>@^*/+-]*"
+syn match    ocamlInfixOp         "[|<=>*][~?!.:|&$%<=>@^*/+-]\+"
+syn match    ocamlInfixOp               "#[~?!.:|&$%<=>@^*/+-]\+#\@!"
+syn match    ocamlInfixOp              "!=[~?!.:|&$%<=>@^*/+-]\@!"
+syn keyword  ocamlInfixOpKeyword      asr land lor lsl lsr lxor mod or
+" := is technically an infix operator, but we may want to show it as a keyword
+" (somewhat analogously to = for let‐bindings and <- for assignations):
+syn match    ocamlRefAssign    ":="
+" :: is technically not an operator, but we may want to show it as such:
+syn match    ocamlCons         "::"
+" -> and <- are keywords, not operators (but can appear in longer operators):
+syn match    ocamlArrow        "->[~?!.:|&$%<=>@^*/+-]\@!"
 if exists("ocaml_revised")
-  syn match    ocamlErr        "<-"
+  syn match    ocamlErr        "<-[~?!.:|&$%<=>@^*/+-]\@!"
 else
-  syn match    ocamlOperator   "<-"
+  syn match    ocamlKeyChar    "<-[~?!.:|&$%<=>@^*/+-]\@!"
 endif
 
-syn match    ocamlNumber        "\<-\=\d\(_\|\d\)*[l|L|n]\?\>"
-syn match    ocamlNumber        "\<-\=0[x|X]\(\x\|_\)\+[l|L|n]\?\>"
-syn match    ocamlNumber        "\<-\=0[o|O]\(\o\|_\)\+[l|L|n]\?\>"
-syn match    ocamlNumber        "\<-\=0[b|B]\([01]\|_\)\+[l|L|n]\?\>"
-syn match    ocamlFloat         "\<-\=\d\(_\|\d\)*\.\?\(_\|\d\)*\([eE][-+]\=\d\(_\|\d\)*\)\=\>"
+syn match    ocamlNumber        "-\=\<\d\(_\|\d\)*[l|L|n]\?\>"
+syn match    ocamlNumber        "-\=\<0[x|X]\(\x\|_\)\+[l|L|n]\?\>"
+syn match    ocamlNumber        "-\=\<0[o|O]\(\o\|_\)\+[l|L|n]\?\>"
+syn match    ocamlNumber        "-\=\<0[b|B]\([01]\|_\)\+[l|L|n]\?\>"
+syn match    ocamlFloat         "-\=\<\d\(_\|\d\)*\.\?\(_\|\d\)*\([eE][-+]\=\d\(_\|\d\)*\)\=\>"
 
 " Labels
 syn match    ocamlLabel        "\~\(\l\|_\)\(\w\|'\)*"lc=1
 syn match    ocamlLabel        "?\(\l\|_\)\(\w\|'\)*"lc=1
-syn region   ocamlLabel transparent matchgroup=ocamlLabel start="?(\(\l\|_\)\(\w\|'\)*"lc=2 end=")"me=e-1 contains=ALLBUT,@ocamlContained,ocamlParenErr
+syn region   ocamlLabel transparent matchgroup=ocamlLabel start="[~?](\(\l\|_\)\(\w\|'\)*"lc=2 end=")"me=e-1 contains=ALLBUT,@ocamlContained,ocamlParenErr
 
 
 " Synchronization
@@ -281,6 +314,8 @@ hi def link ocamlFullMod	   Include
 hi def link ocamlModTypeRestr Include
 hi def link ocamlWith	   Include
 hi def link ocamlMTDef	   Include
+hi def link ocamlSigEncl    ocamlModule
+hi def link ocamlStructEncl ocamlModule
 
 hi def link ocamlScript	   Include
 
@@ -291,18 +326,34 @@ hi def link ocamlModPreRHS    Keyword
 hi def link ocamlMPRestr2	   Keyword
 hi def link ocamlKeyword	   Keyword
 hi def link ocamlMethod	   Include
-hi def link ocamlFunDef	   Keyword
-hi def link ocamlRefAssign    Keyword
 hi def link ocamlKeyChar	   Keyword
 hi def link ocamlAnyVar	   Keyword
 hi def link ocamlTopStop	   Keyword
-hi def link ocamlOperator	   Keyword
+
+hi def link ocamlRefAssign  ocamlKeyChar
+hi def link ocamlEqual	    ocamlKeyChar
+hi def link ocamlStar	    ocamlInfixOp
+hi def link ocamlAngle	    ocamlInfixOp
+hi def link ocamlCons	    ocamlInfixOp
+
+hi def link ocamlPrefixOp	ocamlOperator
+hi def link ocamlInfixOp	ocamlOperator
+hi def link ocamlExtensionOp	ocamlOperator
+hi def link ocamlIndexingOp	ocamlOperator
+
+if exists("ocaml_highlight_operators")
+    hi def link ocamlInfixOpKeyword ocamlOperator
+    hi def link ocamlOperator	    Operator
+else
+    hi def link ocamlInfixOpKeyword Keyword
+endif
 
 hi def link ocamlBoolean	   Boolean
 hi def link ocamlCharacter    Character
 hi def link ocamlNumber	   Number
 hi def link ocamlFloat	   Float
 hi def link ocamlString	   String
+hi def link ocamlQuotedStringDelim  Identifier
 
 hi def link ocamlLabel	   Identifier
 
@@ -312,6 +363,7 @@ hi def link ocamlTodo	   Todo
 
 hi def link ocamlEncl	   Keyword
 
+hi def link ocamlPpxEncl    ocamlEncl
 
 let b:current_syntax = "ocaml"
 
diff --git a/runtime/syntax/typescript.vim b/runtime/syntax/typescript.vim
new file mode 100644
index 0000000000..3ce30f8b6d
--- /dev/null
+++ b/runtime/syntax/typescript.vim
@@ -0,0 +1,2071 @@
+" Vim syntax file
+" Language:     TypeScript
+" Maintainer:   Bram Moolenaar
+" Last Change:	2019 Jun 06
+" Based On:     Herrington Darkholme's yats.vim
+" Changes:      See https:github.com/HerringtonDarkholme/yats.vim
+" Credits:      See yats.vim
+
+" This is the same syntax that is in yats.vim, but:
+" - flattened into one file
+" - HiLink commands changed to "hi def link"
+" - Setting 'cpo' to the Vim value
+
+if !exists("main_syntax")
+  if exists("b:current_syntax")
+    finish
+  endif
+  let main_syntax = 'typescript'
+endif
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+" nextgroup doesn't contain objectLiteral, let outer region contains it
+syntax region typescriptTypeCast matchgroup=typescriptTypeBrackets
+  \ start=/< \@!/ end=/>/
+  \ contains=@typescriptType
+  \ nextgroup=@typescriptExpression
+  \ contained skipwhite oneline
+
+" runtime syntax/common.vim
+
+" NOTE: this results in accurate highlighting, but can be slow.
+syntax sync fromstart
+
+"Dollar sign is permitted anywhere in an identifier
+setlocal iskeyword-=$
+if main_syntax == 'typescript' || main_syntax == 'typescript.tsx'
+  setlocal iskeyword+=$
+  " syntax cluster htmlJavaScript                 contains=TOP
+endif
+
+" lowest priority on least used feature
+syntax match   typescriptLabel                /[a-zA-Z_$]\k*:/he=e-1 contains=typescriptReserved nextgroup=@typescriptStatement skipwhite skipempty
+
+" other keywords like return,case,yield uses containedin
+syntax region  typescriptBlock                 matchgroup=typescriptBraces start=/{/ end=/}/ contains=@typescriptStatement,@typescriptComments fold
+
+
+"runtime syntax/basic/identifiers.vim
+syntax cluster afterIdentifier contains=
+  \ typescriptDotNotation,
+  \ typescriptFuncCallArg,
+  \ typescriptTemplate,
+  \ typescriptIndexExpr,
+  \ @typescriptSymbols,
+  \ typescriptTypeArguments
+
+syntax match   typescriptIdentifierName        /\<\K\k*/
+  \ nextgroup=@afterIdentifier
+  \ transparent
+  \ contains=@_semantic
+  \ skipnl skipwhite
+
+syntax match   typescriptProp contained /\K\k*!\?/
+  \ transparent
+  \ contains=@props
+  \ nextgroup=@afterIdentifier
+  \ skipwhite skipempty
+
+syntax region  typescriptIndexExpr      contained matchgroup=typescriptProperty start=/\[/rs=s+1 end=/]/he=e-1 contains=@typescriptValue nextgroup=@typescriptSymbols,typescriptDotNotation,typescriptFuncCallArg skipwhite skipempty
+
+syntax match   typescriptDotNotation           /\./ nextgroup=typescriptProp skipnl
+syntax match   typescriptDotStyleNotation      /\.style\./ nextgroup=typescriptDOMStyle transparent
+" syntax match   typescriptFuncCall              contained /[a-zA-Z]\k*\ze(/ nextgroup=typescriptFuncCallArg
+syntax region  typescriptParenExp              matchgroup=typescriptParens start=/(/ end=/)/ contains=@typescriptComments,@typescriptValue,typescriptCastKeyword nextgroup=@typescriptSymbols skipwhite skipempty
+syntax region  typescriptFuncCallArg           contained matchgroup=typescriptParens start=/(/ end=/)/ contains=@typescriptValue,@typescriptComments nextgroup=@typescriptSymbols,typescriptDotNotation skipwhite skipempty skipnl
+syntax region  typescriptEventFuncCallArg      contained matchgroup=typescriptParens start=/(/ end=/)/ contains=@typescriptEventExpression
+syntax region  typescriptEventString           contained start=/\z(["']\)/  skip=/\\\\\|\\\z1\|\\\n/  end=/\z1\|$/ contains=typescriptASCII,@events
+
+"runtime syntax/basic/literal.vim
+"Syntax in the JavaScript code
+
+" String
+syntax match   typescriptASCII                 contained /\\\d\d\d/
+
+syntax region  typescriptTemplateSubstitution matchgroup=typescriptTemplateSB
+  \ start=/\${/ end=/}/
+  \ contains=@typescriptValue
+  \ contained
+
+
+syntax region  typescriptString 
+  \ start=+\z(["']\)+  skip=+\\\%(\z1\|$\)+  end=+\z1+ end=+$+
+  \ contains=typescriptSpecial,@Spell
+  \ extend
+
+syntax match   typescriptSpecial            contained "\v\\%(x\x\x|u%(\x{4}|\{\x{4,5}})|c\u|.)"
+
+" From vim runtime
+" <https://github.com/vim/vim/blob/master/runtime/syntax/javascript.vim#L48>
+syntax region  typescriptRegexpString          start=+/[^/*]+me=e-1 skip=+\\\\\|\\/+ end=+/[gimuy]\{0,5\}\s*$+ end=+/[gimuy]\{0,5\}\s*[;.,)\]}]+me=e-1 nextgroup=typescriptDotNotation oneline
+
+syntax region  typescriptTemplate
+  \ start=/`/  skip=/\\\\\|\\`\|\n/  end=/`\|$/
+  \ contains=typescriptTemplateSubstitution
+  \ nextgroup=@typescriptSymbols
+  \ skipwhite skipempty
+
+"Array
+syntax region  typescriptArray matchgroup=typescriptBraces
+  \ start=/\[/ end=/]/
+  \ contains=@typescriptValue,@typescriptComments
+  \ nextgroup=@typescriptSymbols,typescriptDotNotation
+  \ skipwhite skipempty fold
+
+" Number
+syntax match typescriptNumber /\<0[bB][01][01_]*\>/        nextgroup=@typescriptSymbols skipwhite skipempty
+syntax match typescriptNumber /\<0[oO][0-7][0-7_]*\>/       nextgroup=@typescriptSymbols skipwhite skipempty
+syntax match typescriptNumber /\<0[xX][0-9a-fA-F][0-9a-fA-F_]*\>/ nextgroup=@typescriptSymbols skipwhite skipempty
+syntax match typescriptNumber /\d[0-9_]*\.\d[0-9_]*\|\d[0-9_]*\|\.\d[0-9]*/
+  \ nextgroup=typescriptExponent,@typescriptSymbols skipwhite skipempty
+syntax match typescriptExponent /[eE][+-]\=\d[0-9]*\>/
+  \ nextgroup=@typescriptSymbols skipwhite skipempty contained
+
+
+" runtime syntax/basic/object.vim
+syntax region  typescriptObjectLiteral         matchgroup=typescriptBraces
+  \ start=/{/ end=/}/
+  \ contains=@typescriptComments,typescriptObjectLabel,typescriptStringProperty,typescriptComputedPropertyName
+  \ fold contained
+
+syntax match   typescriptObjectLabel  contained /\k\+\_s*/
+  \ nextgroup=typescriptObjectColon,@typescriptCallImpl
+  \ skipwhite skipempty
+
+syntax region  typescriptStringProperty   contained
+  \ start=/\z(["']\)/  skip=/\\\\\|\\\z1\|\\\n/  end=/\z1/
+  \ nextgroup=typescriptObjectColon,@typescriptCallImpl
+  \ skipwhite skipempty
+
+" syntax region  typescriptPropertyName    contained start=/\z(["']\)/  skip=/\\\\\|\\\z1\|\\\n/  end=/\z1(/me=e-1 nextgroup=@typescriptCallSignature skipwhite skipempty oneline
+syntax region  typescriptComputedPropertyName  contained matchgroup=typescriptBraces
+  \ start=/\[/rs=s+1 end=/]/
+  \ contains=@typescriptValue
+  \ nextgroup=typescriptObjectColon,@typescriptCallImpl
+  \ skipwhite skipempty
+
+" syntax region  typescriptComputedPropertyName  contained matchgroup=typescriptPropertyName start=/\[/rs=s+1 end=/]\_s*:/he=e-1 contains=@typescriptValue nextgroup=@typescriptValue skipwhite skipempty
+" syntax region  typescriptComputedPropertyName  contained matchgroup=typescriptPropertyName start=/\[/rs=s+1 end=/]\_s*(/me=e-1 contains=@typescriptValue nextgroup=@typescriptCallSignature skipwhite skipempty
+" Value for object, statement for label statement
+syntax match typescriptRestOrSpread /\.\.\./ contained
+syntax match typescriptObjectSpread /\.\.\./ contained containedin=typescriptObjectLiteral,typescriptArray nextgroup=@typescriptValue
+
+syntax match typescriptObjectColon contained /:/ nextgroup=@typescriptValue skipwhite skipempty
+
+"runtime syntax/basic/symbols.vim
+" + - ^ ~
+syntax match typescriptUnaryOp /[+\-~!]/
+ \ nextgroup=@typescriptValue
+ \ skipwhite
+
+syntax region typescriptTernary matchgroup=typescriptTernaryOp start=/?/ end=/:/ contained contains=@typescriptValue,@typescriptComments nextgroup=@typescriptValue skipwhite skipempty
+
+syntax match   typescriptAssign  /=/ nextgroup=@typescriptValue
+  \ skipwhite skipempty
+
+" 2: ==, ===
+syntax match   typescriptBinaryOp contained /===\?/ nextgroup=@typescriptValue skipwhite skipempty
+" 6: >>>=, >>>, >>=, >>, >=, >
+syntax match   typescriptBinaryOp contained />\(>>=\|>>\|>=\|>\|=\)\?/ nextgroup=@typescriptValue skipwhite skipempty
+" 4: <<=, <<, <=, <
+syntax match   typescriptBinaryOp contained /<\(<=\|<\|=\)\?/ nextgroup=@typescriptValue skipwhite skipempty
+" 3: ||, |=, |
+syntax match   typescriptBinaryOp contained /|\(|\|=\)\?/ nextgroup=@typescriptValue skipwhite skipempty
+" 3: &&, &=, &
+syntax match   typescriptBinaryOp contained /&\(&\|=\)\?/ nextgroup=@typescriptValue skipwhite skipempty
+" 2: *=, *
+syntax match   typescriptBinaryOp contained /\*=\?/ nextgroup=@typescriptValue skipwhite skipempty
+" 2: %=, %
+syntax match   typescriptBinaryOp contained /%=\?/ nextgroup=@typescriptValue skipwhite skipempty
+" 2: /=, /
+syntax match   typescriptBinaryOp contained +/\(=\|[^\*/]\@=\)+ nextgroup=@typescriptValue skipwhite skipempty
+syntax match   typescriptBinaryOp contained /!==\?/ nextgroup=@typescriptValue skipwhite skipempty
+" 2: !=, !==
+syntax match   typescriptBinaryOp contained /+\(+\|=\)\?/ nextgroup=@typescriptValue skipwhite skipempty
+" 3: +, ++, +=
+syntax match   typescriptBinaryOp contained /-\(-\|=\)\?/ nextgroup=@typescriptValue skipwhite skipempty
+" 3: -, --, -=
+
+" exponentiation operator
+" 2: **, **=
+syntax match typescriptBinaryOp contained /\*\*=\?/ nextgroup=@typescriptValue
+
+syntax cluster typescriptSymbols               contains=typescriptBinaryOp,typescriptKeywordOp,typescriptTernary,typescriptAssign,typescriptCastKeyword
+
+"" runtime syntax/basic/reserved.vim
+
+"runtime syntax/basic/keyword.vim
+"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
+
+"runtime syntax/basic/doc.vim
+"Syntax coloring for Node.js shebang line
+syntax match   shellbang "^#!.*node\>"
+syntax match   shellbang "^#!.*iojs\>"
+
+
+"JavaScript comments
+syntax keyword typescriptCommentTodo TODO FIXME XXX TBD
+syntax match   typescriptLineComment "//.*"
+  \ contains=@Spell,typescriptCommentTodo,typescriptRef
+syntax region  typescriptComment
+  \ start="/\*"  end="\*/"
+  \ contains=@Spell,typescriptCommentTodo extend
+syntax cluster typescriptComments
+  \ contains=typescriptDocComment,typescriptComment,typescriptLineComment
+
+syntax match   typescriptRef  +///\s*<reference\s\+.*\/>$+
+  \ contains=typescriptString
+syntax match   typescriptRef  +///\s*<amd-dependency\s\+.*\/>$+
+  \ contains=typescriptString
+syntax match   typescriptRef  +///\s*<amd-module\s\+.*\/>$+
+  \ contains=typescriptString
+
+"JSDoc
+syntax case ignore
+
+syntax region  typescriptDocComment            matchgroup=typescriptComment
+  \ start="/\*\*"  end="\*/"
+  \ contains=typescriptDocNotation,typescriptCommentTodo,@Spell
+  \ fold keepend
+syntax match   typescriptDocNotation           contained /@/ nextgroup=typescriptDocTags
+
+syntax keyword typescriptDocTags               contained constant constructor constructs function ignore inner private public readonly static
+syntax keyword typescriptDocTags               contained const dict expose inheritDoc interface nosideeffects override protected struct internal
+syntax keyword typescriptDocTags               contained example global
+
+" syntax keyword typescriptDocTags               contained ngdoc nextgroup=typescriptDocNGDirective
+syntax keyword typescriptDocTags               contained ngdoc scope priority animations
+syntax keyword typescriptDocTags               contained ngdoc restrict methodOf propertyOf eventOf eventType nextgroup=typescriptDocParam skipwhite
+syntax keyword typescriptDocNGDirective        contained overview service object function method property event directive filter inputType error
+
+syntax keyword typescriptDocTags               contained abstract virtual access augments
+
+syntax keyword typescriptDocTags               contained arguments callback lends memberOf name type kind link mixes mixin tutorial nextgroup=typescriptDocParam skipwhite
+syntax keyword typescriptDocTags               contained variation nextgroup=typescriptDocNumParam skipwhite
+
+syntax keyword typescriptDocTags               contained author class classdesc copyright default defaultvalue nextgroup=typescriptDocDesc skipwhite
+syntax keyword typescriptDocTags               contained deprecated description external host nextgroup=typescriptDocDesc skipwhite
+syntax keyword typescriptDocTags               contained file fileOverview overview namespace requires since version nextgroup=typescriptDocDesc skipwhite
+syntax keyword typescriptDocTags               contained summary todo license preserve nextgroup=typescriptDocDesc skipwhite
+
+syntax keyword typescriptDocTags               contained borrows exports nextgroup=typescriptDocA skipwhite
+syntax keyword typescriptDocTags               contained param arg argument property prop module nextgroup=typescriptDocNamedParamType,typescriptDocParamName skipwhite
+syntax keyword typescriptDocTags               contained define enum extends implements this typedef nextgroup=typescriptDocParamType skipwhite
+syntax keyword typescriptDocTags               contained return returns throws exception nextgroup=typescriptDocParamType,typescriptDocParamName skipwhite
+syntax keyword typescriptDocTags               contained see nextgroup=typescriptDocRef skipwhite
+
+syntax keyword typescriptDocTags               contained function func method nextgroup=typescriptDocName skipwhite
+syntax match   typescriptDocName               contained /\h\w*/
+
+syntax keyword typescriptDocTags               contained fires event nextgroup=typescriptDocEventRef skipwhite
+syntax match   typescriptDocEventRef           contained /\h\w*#\(\h\w*\:\)\?\h\w*/
+
+syntax match   typescriptDocNamedParamType     contained /{.\+}/ nextgroup=typescriptDocParamName skipwhite
+syntax match   typescriptDocParamName          contained /\[\?0-9a-zA-Z_\.]\+\]\?/ nextgroup=typescriptDocDesc skipwhite
+syntax match   typescriptDocParamType          contained /{.\+}/ nextgroup=typescriptDocDesc skipwhite
+syntax match   typescriptDocA                  contained /\%(#\|\w\|\.\|:\|\/\)\+/ nextgroup=typescriptDocAs skipwhite
+syntax match   typescriptDocAs                 contained /\s*as\s*/ nextgroup=typescriptDocB skipwhite
+syntax match   typescriptDocB                  contained /\%(#\|\w\|\.\|:\|\/\)\+/
+syntax match   typescriptDocParam              contained /\%(#\|\w\|\.\|:\|\/\|-\)\+/
+syntax match   typescriptDocNumParam           contained /\d\+/
+syntax match   typescriptDocRef                contained /\%(#\|\w\|\.\|:\|\/\)\+/
+syntax region  typescriptDocLinkTag            contained matchgroup=typescriptDocLinkTag start=/{/ end=/}/ contains=typescriptDocTags
+
+syntax cluster typescriptDocs                  contains=typescriptDocParamType,typescriptDocNamedParamType,typescriptDocParam
+
+if main_syntax == "typescript"
+  syntax sync clear
+  syntax sync ccomment typescriptComment minlines=200
+endif
+
+syntax case match
+
+"runtime syntax/basic/type.vim
+" Types
+syntax match typescriptOptionalMark /?/ contained
+
+syntax region typescriptTypeParameters matchgroup=typescriptTypeBrackets
+  \ start=/</ end=/>/
+  \ contains=typescriptTypeParameter
+  \ contained
+
+syntax match typescriptTypeParameter /\K\k*/
+  \ nextgroup=typescriptConstraint,typescriptGenericDefault
+  \ contained skipwhite skipnl
+
+syntax keyword typescriptConstraint extends
+  \ nextgroup=@typescriptType
+  \ contained skipwhite skipnl
+
+syntax match typescriptGenericDefault /=/
+  \ nextgroup=@typescriptType
+  \ contained skipwhite
+
+"><
+" class A extend B<T> {} // ClassBlock
+" func<T>() // FuncCallArg
+syntax region typescriptTypeArguments matchgroup=typescriptTypeBrackets
+  \ start=/\></ end=/>/
+  \ contains=@typescriptType
+  \ nextgroup=typescriptFuncCallArg,@typescriptTypeOperator
+  \ contained skipwhite
+
+
+syntax cluster typescriptType contains=
+  \ @typescriptPrimaryType,
+  \ typescriptUnion,
+  \ @typescriptFunctionType,
+  \ typescriptConstructorType
+
+" array type: A[]
+" type indexing A['key']
+syntax region typescriptTypeBracket contained
+  \ start=/\[/ end=/\]/
+  \ contains=typescriptString,typescriptNumber
+  \ nextgroup=@typescriptTypeOperator
+  \ skipwhite skipempty
+
+syntax cluster typescriptPrimaryType contains=
+  \ typescriptParenthesizedType,
+  \ typescriptPredefinedType,
+  \ typescriptTypeReference,
+  \ typescriptObjectType,
+  \ typescriptTupleType,
+  \ typescriptTypeQuery,
+  \ typescriptStringLiteralType,
+  \ typescriptReadonlyArrayKeyword
+
+syntax region  typescriptStringLiteralType contained
+  \ start=/\z(["']\)/  skip=/\\\\\|\\\z1\|\\\n/  end=/\z1\|$/
+  \ nextgroup=typescriptUnion
+  \ skipwhite skipempty
+
+syntax region typescriptParenthesizedType matchgroup=typescriptParens
+  \ start=/(/ end=/)/
+  \ contains=@typescriptType
+  \ nextgroup=@typescriptTypeOperator
+  \ contained skipwhite skipempty fold
+
+syntax match typescriptTypeReference /\K\k*\(\.\K\k*\)*/
+  \ nextgroup=typescriptTypeArguments,@typescriptTypeOperator,typescriptUserDefinedType
+  \ skipwhite contained skipempty
+
+syntax keyword typescriptPredefinedType any number boolean string void never undefined null object unknown
+  \ nextgroup=@typescriptTypeOperator
+  \ contained skipwhite skipempty
+
+syntax match typescriptPredefinedType /unique symbol/
+  \ nextgroup=@typescriptTypeOperator
+  \ contained skipwhite skipempty
+
+syntax region typescriptObjectType matchgroup=typescriptBraces
+  \ start=/{/ end=/}/
+  \ contains=@typescriptTypeMember,typescriptEndColons,@typescriptComments,typescriptAccessibilityModifier,typescriptReadonlyModifier
+  \ nextgroup=@typescriptTypeOperator
+  \ contained skipwhite fold
+
+syntax cluster typescriptTypeMember contains=
+  \ @typescriptCallSignature,
+  \ typescriptConstructSignature,
+  \ typescriptIndexSignature,
+  \ @typescriptMembers
+
+syntax region typescriptTupleType matchgroup=typescriptBraces
+  \ start=/\[/ end=/\]/
+  \ contains=@typescriptType
+  \ contained skipwhite oneline
+
+syntax cluster typescriptTypeOperator
+  \ contains=typescriptUnion,typescriptTypeBracket
+
+syntax match typescriptUnion /|\|&/ contained nextgroup=@typescriptPrimaryType skipwhite skipempty
+
+syntax cluster typescriptFunctionType contains=typescriptGenericFunc,typescriptFuncType
+syntax region typescriptGenericFunc matchgroup=typescriptTypeBrackets
+  \ start=/</ end=/>/
+  \ contains=typescriptTypeParameter
+  \ nextgroup=typescriptFuncType
+  \ containedin=typescriptFunctionType
+  \ contained skipwhite skipnl
+
+syntax region typescriptFuncType matchgroup=typescriptParens
+  \ start=/(/ end=/)\s*=>/me=e-2
+  \ contains=@typescriptParameterList
+  \ nextgroup=typescriptFuncTypeArrow
+  \ contained skipwhite skipnl oneline
+
+syntax match typescriptFuncTypeArrow /=>/
+  \ nextgroup=@typescriptType
+  \ containedin=typescriptFuncType
+  \ contained skipwhite skipnl
+
+
+syntax keyword typescriptConstructorType new
+  \ nextgroup=@typescriptFunctionType
+  \ contained skipwhite skipnl
+
+syntax keyword typescriptUserDefinedType is
+  \ contained nextgroup=@typescriptType skipwhite skipempty
+
+syntax keyword typescriptTypeQuery typeof keyof
+  \ nextgroup=typescriptTypeReference
+  \ contained skipwhite skipnl
+
+syntax cluster typescriptCallSignature contains=typescriptGenericCall,typescriptCall
+syntax region typescriptGenericCall matchgroup=typescriptTypeBrackets
+  \ start=/</ end=/>/
+  \ contains=typescriptTypeParameter
+  \ nextgroup=typescriptCall
+  \ contained skipwhite skipnl
+syntax region typescriptCall matchgroup=typescriptParens
+  \ start=/(/ end=/)/
+  \ contains=typescriptDecorator,@typescriptParameterList,@typescriptComments
+  \ nextgroup=typescriptTypeAnnotation,typescriptBlock
+  \ contained skipwhite skipnl
+
+syntax match typescriptTypeAnnotation /:/
+  \ nextgroup=@typescriptType
+  \ contained skipwhite skipnl
+
+syntax cluster typescriptParameterList contains=
+  \ typescriptTypeAnnotation,
+  \ typescriptAccessibilityModifier,
+  \ typescriptOptionalMark,
+  \ typescriptRestOrSpread,
+  \ typescriptFuncComma,
+  \ typescriptDefaultParam
+
+syntax match typescriptFuncComma /,/ contained
+
+syntax match typescriptDefaultParam /=/
+  \ nextgroup=@typescriptValue
+  \ contained skipwhite
+
+syntax keyword typescriptConstructSignature new
+  \ nextgroup=@typescriptCallSignature
+  \ contained sk