f03b91d1b7
* update languages.toml: tree-sitter-lua grammar repo has moved, use new URL and the rev of the latest release (v0.0.19) * update highlight queries a novice attempt to port query updates from the source repo to Helix captures and ordering * Apply suggestions from code review Co-authored-by: Michael Davis <mcarsondavis@gmail.com> --------- Co-authored-by: Michael Davis <mcarsondavis@gmail.com>
225 lines
3.4 KiB
Scheme
225 lines
3.4 KiB
Scheme
;;; Highlighting for lua
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;; Keywords
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(if_statement
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[
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"if"
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"then"
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"end"
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] @keyword.control.conditional)
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(elseif_statement
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[
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"elseif"
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"then"
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"end"
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] @keyword.control.conditional)
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(else_statement
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[
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"else"
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"end"
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] @keyword.control.conditional)
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(for_statement
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[
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"for"
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"do"
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"end"
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] @keyword.control.repeat)
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(while_statement
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[
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"while"
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"do"
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"end"
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] @keyword.control.repeat)
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(repeat_statement
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[
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"repeat"
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"until"
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] @keyword.control.repeat)
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(do_statement
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[
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"do"
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"end"
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] @keyword)
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"return" @keyword.control.return
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[
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"in"
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"local"
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(break_statement)
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"goto"
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] @keyword
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(function_declaration
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[
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"function"
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"end"
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] @keyword.function)
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(function_definition
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[
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"function"
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"end"
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] @keyword.function)
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;; Operators
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[
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"not"
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"and"
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"or"
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] @keyword.operator
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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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"-"
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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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"<<"
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".."
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"#"
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] @operator
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;; Punctuation
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["," "." ":" ";"] @punctuation.delimiter
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;; Brackets
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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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; ;; Constants
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[
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(false)
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(true)
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] @constant.builtin.boolean
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(nil) @constant.builtin
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(vararg_expression) @constant
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((identifier) @constant
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(#match? @constant "^[A-Z][A-Z_0-9]*$"))
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;; Tables
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(field name: (identifier) @variable.other.member)
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(dot_index_expression field: (identifier) @variable.other.member)
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(table_constructor
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[
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"{"
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"}"
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] @constructor)
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;; Functions
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(parameters (identifier) @variable.parameter)
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(function_call
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(identifier) @function.builtin
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(#any-of? @function.builtin
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;; built-in functions in Lua 5.1
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"assert" "collectgarbage" "dofile" "error" "getfenv" "getmetatable" "ipairs"
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"load" "loadfile" "loadstring" "module" "next" "pairs" "pcall" "print"
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"rawequal" "rawget" "rawset" "require" "select" "setfenv" "setmetatable"
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"tonumber" "tostring" "type" "unpack" "xpcall"))
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(function_declaration
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name: [
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(identifier) @function
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(dot_index_expression
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field: (identifier) @function)
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])
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(function_declaration
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name: (method_index_expression
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method: (identifier) @function.method))
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(assignment_statement
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(variable_list .
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name: [
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(identifier) @function
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(dot_index_expression
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field: (identifier) @function)
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])
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(expression_list .
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value: (function_definition)))
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(table_constructor
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(field
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name: (identifier) @function
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value: (function_definition)))
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(function_call
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name: [
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(identifier) @function.call
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(dot_index_expression
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field: (identifier) @function.call)
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(method_index_expression
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method: (identifier) @function.method.call)
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])
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; TODO: incorrectly highlights variable N in `N, nop = 42, function() end`
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(assignment_statement
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(variable_list
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name: (identifier) @function)
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(expression_list
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value: (function_definition)))
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(method_index_expression method: (identifier) @function.method)
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;; Nodes
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(comment) @comment
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(string) @string
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(escape_sequence) @constant.character.escape
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(number) @constant.numeric.integer
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(label_statement) @label
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; A bit of a tricky one, this will only match field names
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(field . (identifier) @variable.other.member (_))
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(hash_bang_line) @comment
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;; Property
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(dot_index_expression field: (identifier) @variable.other.member)
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;; Variables
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((identifier) @variable.builtin
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(#eq? @variable.builtin "self"))
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(variable_list
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(attribute
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"<" @punctuation.bracket
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(identifier) @attribute
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">" @punctuation.bracket))
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(identifier) @variable
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;; Error
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(ERROR) @error
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