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91 lines
2.4 KiB
Scheme
91 lines
2.4 KiB
Scheme
10 months ago
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; https://github.com/alexlafroscia/tree-sitter-glimmer/blob/main/queries/highlights.scm
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; === Tag Names ===
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; Tags that start with a lower case letter are HTML tags
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; We'll also use this highlighting for named blocks (which start with `:`)
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((tag_name) @tag
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(#match? @tag "^(:)?[a-z]"))
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; Tags that start with a capital letter are Glimmer components
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((tag_name) @constructor
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(#match? @constructor "^[A-Z]"))
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(attribute_name) @property
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(string_literal) @string
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(number_literal) @number
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(boolean_literal) @boolean
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(concat_statement) @string
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; === Block Statements ===
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; Highlight the brackets
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(block_statement_start) @tag.delimiter
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(block_statement_end) @tag.delimiter
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; Highlight `if`/`each`/`let`
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(block_statement_start path: (identifier) @conditional)
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(block_statement_end path: (identifier) @conditional)
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((mustache_statement (identifier) @conditional)
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(#match? @conditional "else"))
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; == Mustache Statements ===
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; Hightlight the whole statement, to color brackets and separators
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(mustache_statement) @tag.delimiter
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; An identifier in a mustache expression is a variable
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((mustache_statement [
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(path_expression (identifier) @variable)
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(identifier) @variable
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])
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(#not-match? @variable "yield|outlet|this|else"))
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; As are arguments in a block statement
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(block_statement_start argument: [
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(path_expression (identifier) @variable)
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(identifier) @variable
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])
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; As is an identifier in a block param
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(block_params (identifier) @variable)
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; As are helper arguments
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((helper_invocation argument: [
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(path_expression (identifier) @variable)
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(identifier) @variable
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])
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(#not-match? @variable "this"))
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; `this` should be highlighted as a built-in variable
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((identifier) @variable.builtin
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(#match? @variable.builtin "this"))
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; If the identifier is just "yield" or "outlet", it's a keyword
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((mustache_statement (identifier) @keyword)
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(#match? @keyword "yield|outlet"))
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; Helpers are functions
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((helper_invocation helper: [
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(path_expression (identifier) @function)
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(identifier) @function
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])
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(#not-match? @function "if|yield"))
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((helper_invocation helper: (identifier) @conditional)
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(#match? @conditional "if"))
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((helper_invocation helper: (identifier) @keyword)
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(#match? @keyword "yield"))
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(hash_pair key: (identifier) @property)
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(comment_statement) @comment
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(attribute_node "=" @operator)
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(block_params "as" @keyword)
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(block_params "|" @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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] @tag.delimiter
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