mirror of
https://github.com/nvim-treesitter/nvim-treesitter.git
synced 2026-07-01 19:17:02 -04:00
e34111256b
Add parser, queries, and tests for HelixQL (helix-db.com), a SQL-like query language for HelixDB.
259 lines
5.3 KiB
Scheme
259 lines
5.3 KiB
Scheme
; =============================================================================
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; HelixQL Syntax Highlighting for Neovim Tree-sitter
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; =============================================================================
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; NOTE: In tree-sitter queries, later patterns override earlier ones.
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; Put general patterns first, then specific overrides after.
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; -----------------------------------------------------------------------------
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; Comments
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; -----------------------------------------------------------------------------
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(comment) @comment @spell
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; -----------------------------------------------------------------------------
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; Literals
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; -----------------------------------------------------------------------------
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(string_literal) @string
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(integer) @number
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(float) @number.float
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(boolean) @boolean
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(none) @constant.builtin
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(now) @constant.builtin
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; -----------------------------------------------------------------------------
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; Generic identifiers
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; -----------------------------------------------------------------------------
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(identifier) @variable
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(identifier_upper) @type
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; -----------------------------------------------------------------------------
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; Keywords
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; -----------------------------------------------------------------------------
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[
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"QUERY"
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"RETURN"
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"FOR"
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"IN"
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] @keyword
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; Node type keywords (wrapped in their own rules)
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(index) @keyword
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(default) @keyword
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(count) @keyword
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(ID) @constant.builtin
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; Keywords inside node types
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(where_step
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"WHERE" @keyword)
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(range_step
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"RANGE" @keyword)
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(update
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"UPDATE" @keyword)
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(drop
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"DROP" @keyword)
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(exists
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"EXISTS" @keyword)
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; Boolean and logical operators
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(and
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"AND" @keyword.operator)
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(or
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"OR" @keyword.operator)
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(GT
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"GT" @keyword.operator)
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(GTE
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"GTE" @keyword.operator)
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(LT
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"LT" @keyword.operator)
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(LTE
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"LTE" @keyword.operator)
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(EQ
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"EQ" @keyword.operator)
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(NEQ
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"NEQ" @keyword.operator)
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; Creation operation keywords
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(AddN
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"AddN" @function.builtin)
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(AddE
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"AddE" @function.builtin)
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(AddV
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"AddV" @function.builtin)
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(BatchAddV
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"BatchAddV" @function.builtin)
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(search_vector
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"SearchV" @function.builtin)
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; -----------------------------------------------------------------------------
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; Schema definition keywords
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; -----------------------------------------------------------------------------
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[
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"N::"
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"E::"
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"V::"
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] @keyword.directive
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[
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"From:"
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"To:"
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"Properties"
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] @keyword.modifier
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; -----------------------------------------------------------------------------
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; Graph traversal methods
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; -----------------------------------------------------------------------------
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(out_e
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"OutE" @function.method)
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(in_e
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"InE" @function.method)
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(from_n) @function.method
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(to_n) @function.method
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(out
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"Out" @function.method)
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(in_nodes
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"In" @function.method)
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(shortest_path
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"ShortestPath" @function.method)
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; -----------------------------------------------------------------------------
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; Start nodes - highlight N, E, V as keywords
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; -----------------------------------------------------------------------------
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(start_node
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"N" @keyword)
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(start_edge
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"E" @keyword)
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(start_vector
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"V" @keyword)
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; -----------------------------------------------------------------------------
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; Types
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; -----------------------------------------------------------------------------
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(named_type) @type.builtin
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(date_type) @type.builtin
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(ID_TYPE) @type.builtin
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; Type arguments in angle brackets
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(type_args
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(identifier_upper) @type)
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; -----------------------------------------------------------------------------
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; Specific identifier patterns (override generic rules)
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; -----------------------------------------------------------------------------
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; Query/function names
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(query_def
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name: (identifier) @function)
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; Schema definition names
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(node_def
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name: (identifier_upper) @type.definition)
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(edge_def
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name: (identifier_upper) @type.definition)
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(vector_def
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name: (identifier_upper) @type.definition)
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; Parameter names in function signatures
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(param_def
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name: (identifier) @variable.parameter)
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; Field names in schema definitions
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(field_def
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name: (identifier) @property)
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; Property keys in object creation
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(new_field
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key: (identifier) @property)
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; Property keys in updates
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(update_field
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key: (identifier) @property)
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; Property keys in object mapping (left of :)
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(mapping_field
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(identifier) @property
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":")
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; Object access field
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(object_access
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field: (identifier) @property)
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; Variable assignment targets (left of <-)
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(get_stmt
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variable: (identifier) @variable)
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; For loop iterable
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(for_loop
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iterable: (identifier) @variable)
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; -----------------------------------------------------------------------------
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; Operators
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; -----------------------------------------------------------------------------
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[
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"<-"
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"=>"
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"::"
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"."
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".."
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"!"
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] @operator
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; -----------------------------------------------------------------------------
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; Punctuation
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; -----------------------------------------------------------------------------
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[
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":"
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","
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] @punctuation.delimiter
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[
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"("
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")"
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"{"
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"}"
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"["
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"]"
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"<"
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">"
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] @punctuation.bracket
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"|" @punctuation.special
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; -----------------------------------------------------------------------------
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; Special patterns
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; -----------------------------------------------------------------------------
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; Anonymous traversal underscore
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(anonymous_traversal
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"_" @variable.builtin)
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