Switch typescript provider, closes #428

syntax/basic/literal.vim

@@ -0,0 +1,47 @@
+if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'typescript') != -1
+  finish
+endif
+
+"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