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; Tree-sitter highlight queries for GSX DSL
; This file maps tree-sitter node types to highlight groups
; ====================
; Keywords
; ====================
; Package and import keywords
"package" @keyword
"import" @keyword.import
; DSL keywords
"templ" @keyword.function
"for" @keyword.repeat
"if" @keyword.conditional
"else" @keyword.conditional
; Function keyword
"func" @keyword.function
; Range keyword
"range" @keyword.repeat
; Go declaration keywords
"type" @keyword
"var" @keyword
"const" @keyword
; ====================
; Components
; ====================
; Component declaration name
(component_declaration
name: (identifier) @function.definition)
; Method component receiver
(component_declaration
receiver: (receiver
name: (identifier) @variable.parameter
type: (type_expression) @type))
; Component call
(component_call
"@" @punctuation.special
name: (identifier) @function.call)
; ====================
; Elements (Tags)
; ====================
; Tag names in elements (using identifier directly in simplified grammar)
(self_closing_element
tag: (identifier) @tag)
(element_with_children
tag: (identifier) @tag)
; Closing tags
(element_with_children
(identifier) @tag)
; Tag delimiters (context-specific to avoid operator conflicts)
(self_closing_element "<" @tag.delimiter)
(self_closing_element "/" @tag.delimiter)
(self_closing_element ">" @tag.delimiter)
(element_with_children "<" @tag.delimiter)
(element_with_children ">" @tag.delimiter)
(element_with_children "</" @tag.delimiter)
; ====================
; Attributes
; ====================
(attribute
name: (identifier) @property)
; ====================
; Struct Declarations
; ====================
; Struct type name
(type_struct_declaration
name: (identifier) @type.definition)
; Struct keyword
"struct" @keyword
; Struct field name and type
(struct_field
name: (identifier) @property.definition)
; ====================
; State Declarations
; ====================
; State variable name in declaration
(state_declaration
name: (identifier) @variable.definition)
; ====================
; Functions
; ====================
; Function declaration name
(function_declaration
name: (identifier) @function.definition)
; Method function receiver
(function_declaration
receiver: (receiver
name: (identifier) @variable.parameter
type: (type_expression) @type))
; Function calls in expressions
(call_expression
(identifier) @function.call)
(call_expression
(selector_expression
(_)
(identifier) @function.method.call))
; ====================
; Types
; ====================
(type_expression
(identifier) @type)
(qualified_type
(identifier) @module
(identifier) @type)
(slice_type
"[" @punctuation.bracket
"]" @punctuation.bracket)
(pointer_type
"*" @operator)
(generic_type
"[" @punctuation.bracket
"]" @punctuation.bracket)
; ====================
; Variables & Parameters
; ====================
; Parameter names
(parameter
name: (identifier) @variable.parameter)
; For loop variables
(for_clause
index: (identifier) @variable)
(for_clause
value: (identifier) @variable)
; Let binding name
(let_binding
name: (identifier) @variable)
; ====================
; Identifiers
; ====================
; Package name
(package_clause
name: (identifier) @module)
; Selector expressions
(selector_expression
(identifier) @variable
(identifier) @property)
; Generic identifiers
(identifier) @variable
; ====================
; Literals
; ====================
; Strings
(string) @string
; Numbers
(number) @number
; Booleans
(true) @boolean
(false) @boolean
; ====================
; Operators
; ====================
; These can remain bare (no conflicts)
":=" @operator
"=" @operator
; Comparison and arithmetic operators (context-specific)
(binary_expression "<" @operator)
(binary_expression ">" @operator)
(binary_expression "<=" @operator)
(binary_expression ">=" @operator)
(binary_expression "*" @operator)
(binary_expression "/" @operator)
(binary_expression "+" @operator)
(binary_expression "-" @operator)
(binary_expression "==" @operator)
(binary_expression "!=" @operator)
(binary_expression "&&" @operator)
(binary_expression "||" @operator)
; ====================
; Punctuation
; ====================
"(" @punctuation.bracket
")" @punctuation.bracket
"[" @punctuation.bracket
"]" @punctuation.bracket
"{" @punctuation.bracket
"}" @punctuation.bracket
"." @punctuation.delimiter
"," @punctuation.delimiter
; ====================
; Children Slot
; ====================
; {children...} placeholder
(children_slot
"{" @punctuation.special
"children" @keyword
"..." @punctuation.special
"}" @punctuation.special)
; ====================
; Go Expressions
; ====================
; Expression content inside braces
(go_expression
"{" @punctuation.special
"}" @punctuation.special)
(expression_content) @embedded
; Go code content inside function/brace bodies
(go_code_content) @embedded
; ====================
; Imports
; ====================
(import_spec
alias: (identifier)? @module
path: (string) @string.special)
; ====================
; Comments
; ====================
(comment) @comment
|