This file is indexed.

/usr/share/highlight/langDefs/ts.lang is in highlight-common 3.41-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
Description="TypeScript"

Digits=[[ (?:0x)[0-9a-fA-F]+|(?:0b)[01]+|(?:0o)[0-8]+|\d*[\.]?\d+(?:[eE][\-\+]\d+)?[lLuU]* ]]

Keywords={
  {  Id=1,
   List={ "import", "export", "arguments", "this", "let", "var", "yield", "delete", "new", "instanceof", "typeof", "alert", 
          "confirm", "prompt", "status", "self", "top", "parent", "if", "else", "switch", "do", "while", "for", "in", "break", "continue", "case", "default", "return",
          "with", "try", "catch", "throw", "finally", "Error", "EvalError", "RangeError", "ReferenceError", "SyntaxError", "TypeError", "URIError", "declare", "as",
          "interface", "module", "abstract", "enum", "export", "interface", "static", "extends", "super", "final",
          "native", "synchronized", "class", "package", "throws", "const", "goto", "private", "transient", "debugger", "implements", "protected", "volatile",
          "double", "import", "public", "function", "type", "readonly", "is", "async", "await", "namespace", "of"
        }
  },
  { Id=2,
    List={  "any", "number", "string", "bool", "Array", "Boolean", "Date", "Function", "Infinity", "Math", "Number", "NaN", "Object", "Packages", "RegExp", "String",
            "true", "false", "null", "undefined", "int", "short", "boolean", "float", "char", "long", "byte", "void", "never"}
  },
  { Id=3,
    Regex=[[(^\w+):]]
  },

  { Id=4,
    Regex=[[(\w+)\s*\(]]
  }
}

Strings = {
  Delimiter=[[`|'|"]],
  Interpolation=[[ \$\{.+?\} ]],
}

Comments = {
   { Block=true,
     Nested=false,
     Delimiter = { [[\/\*]], [[\*\/]] }
   },
   {
     Block=false,
     Delimiter = { [[//]] }
   }
}

IgnoreCase=false

Operators=[[\(|\)|\[|\]|\{|\}|\,|\;|\.|\:|\&|<|>|\!|=|\/|\*|\%|\+|\-|\~|\||\^|\?]]

EnableIndentation=true