nvim-treesitter/runtime/queries/groq/highlights.scm

; Tree-sitter highlights for GROQ language
; This file defines syntax highlighting for GROQ in Neovim
; Keywords
[
  "select"
  "asc"
  "desc"
] @keyword

[
  "in"
  "match"
] @keyword.operator

; Operators
[
  "=="
  "!="
  ">"
  ">="
  "<"
  "<="
  "&&"
  "||"
  "!"
  "+"
  "-"
  "*"
  "/"
  "%"
  "**"
  ".."
  "..."
  "=>"
  "->"
  "|"
] @operator

; Punctuation
[
  "("
  ")"
  "["
  "]"
  "{"
  "}"
] @punctuation.bracket

[
  ","
  ":"
  "."
] @punctuation.delimiter

; Literals
(string) @string

(number) @number

(true) @boolean

(false) @boolean

(null) @constant.builtin

; Special references
(star) @constant.builtin

(parent) @constant.builtin

(this) @constant.builtin

; Identifiers
(identifier) @variable

; Parameters
(parameter) @variable.parameter

; Function calls
(function_call
  (identifier) @function)

(order_function
  "order" @function.builtin)

; Comments
(comment) @comment

; Projections and objects
(projection
  "{" @punctuation.bracket
  "}" @punctuation.bracket)

(object
  "{" @punctuation.bracket
  "}" @punctuation.bracket)

; Conditional projections
(conditional_projection
  "=>" @operator)

; Select statements
(select_statement
  "..." @operator
  "select" @keyword
  "=>" @operator)

; Spread operators
(spread_operator
  "..." @operator)

; Array access
(attribute_access
  "." @punctuation.delimiter)

; String keys in projections/objects
(pair
  (literal
    (string) @property))

; Highlight field names in projections
(projection
  (identifier) @property)

; Built-in functions (essential GROQ functions)
(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "count"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "length"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "defined"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "references"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "now"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "dateTime"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "coalesce"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "unique"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "max"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "min"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "sum"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "avg"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "round"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "floor"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "ceil"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "abs"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "sqrt"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "upper"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "lower"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "string"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "number"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "boolean"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "array"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "object"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "type"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "global"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "sanity"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "path"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "delta"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "after"))

(function_call
  (identifier) @function.builtin
  (#eq? @function.builtin "before"))