1[
  2  "break"
  3  "case"
  4  "const"
  5  "continue"
  6  "default"
  7  "do"
  8  "else"
  9  "enum"
 10  "extern"
 11  "for"
 12  "if"
 13  "inline"
 14  "return"
 15  "sizeof"
 16  "static"
 17  "struct"
 18  "switch"
 19  "typedef"
 20  "union"
 21  "volatile"
 22  "while"
 23  "#define"
 24  "#elif"
 25  "#else"
 26  "#endif"
 27  "#if"
 28  "#ifdef"
 29  "#ifndef"
 30  "#include"
 31  (preproc_directive)
 32] @keyword
 33
 34[
 35  "--"
 36  "-"
 37  "-="
 38  "->"
 39  "="
 40  "!="
 41  "*"
 42  "&"
 43  "&&"
 44  "+"
 45  "++"
 46  "+="
 47  "<"
 48  "=="
 49  ">"
 50  "||"
 51  "."
 52  ";"
 53] @operator
 54
 55[
 56  (string_literal)
 57  (system_lib_string)
 58] @string
 59
 60(null) @constant.builtin
 61
 62[
 63  (number_literal)
 64  (char_literal)
 65] @number
 66
 67(identifier) @variable
 68
 69(field_identifier) @property
 70
 71(statement_identifier) @label
 72
 73[
 74  (type_identifier)
 75  (primitive_type)
 76  (sized_type_specifier)
 77] @type
 78
 79(call_expression
 80  function: (identifier) @function)
 81
 82(call_expression
 83  function: (field_expression
 84    field: (field_identifier) @function))
 85
 86(function_declarator
 87  declarator: (identifier) @function)
 88
 89(preproc_function_def
 90  name: (identifier) @function.special)
 91
 92((identifier) @constant
 93  (#match? @constant "^[A-Z][A-Z\\d_]*$"))
 94
 95(comment) @comment
 96
 97[
 98  "in"
 99  "out"
100  "inout"
101  "uniform"
102  "shared"
103  "layout"
104  "attribute"
105  "varying"
106  "buffer"
107  "coherent"
108  "readonly"
109  "writeonly"
110  "precision"
111  "highp"
112  "mediump"
113  "lowp"
114  "centroid"
115  "sample"
116  "patch"
117  "smooth"
118  "flat"
119  "noperspective"
120  "invariant"
121  "precise"
122] @type.qualifier
123
124"subroutine" @keyword.function
125
126(extension_storage_class) @storageclass
127
128((identifier) @variable.builtin
129  (#match? @variable.builtin "^gl_"))