Feat: Add syntax highlighting for a lot more languages
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312
grammar/lua.scm
Normal file
312
grammar/lua.scm
Normal file
@@ -0,0 +1,312 @@
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; ============================================================
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; Identifiers
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; ============================================================
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;; #FFFFFF #000000 0 0 0 1
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(identifier) @variable
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;; #C9B4FF #000000 0 0 0 2
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((identifier) @constant
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(#match? @constant "^[A-Z][A-Z_0-9]*$"))
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;; #F28FAD #000000 0 0 0 3
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((identifier) @variable.builtin
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(#match? @variable.builtin "^self$"))
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; Attributes (generic parameters)
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;; #7CD5CF #000000 0 0 0 2
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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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; ============================================================
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; Control flow & keywords
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; ============================================================
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;; #9AD4FF #000000 0 0 0 2
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"return" @keyword.return
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;; #FF9E64 #000000 0 0 0 2
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[
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"goto"
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"in"
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"local"
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] @keyword
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;; #9AD4FF #000000 0 0 0 2
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(label_statement) @label
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;; #FF9E64 #000000 0 0 0 2
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(break_statement) @keyword
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;; #9AD4FF #000000 0 0 0 2
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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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;; #9AD4FF #000000 0 0 0 2
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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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] @repeat)
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;; #9AD4FF #000000 0 0 0 2
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(repeat_statement
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[
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"repeat"
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"until"
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] @repeat)
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;; #FFB870 #000000 0 0 0 2
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(if_statement
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[
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"if"
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"elseif"
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"else"
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"then"
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"end"
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] @conditional)
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;; #9AD4FF #000000 0 0 0 2
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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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] @conditional)
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;; #9AD4FF #000000 0 0 0 2
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(else_statement
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[
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"else"
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"end"
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] @conditional)
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;; #9AD4FF #000000 0 0 0 2
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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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] @repeat)
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;; #FFB870 #000000 0 0 0 2
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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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;; #FFB870 #000000 0 0 0 2
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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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; ============================================================
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; Operators
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; ============================================================
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;; #6BD9DF #000000 0 1 0 1
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(binary_expression operator: _ @operator)
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;; #6BD9DF #000000 0 1 0 1
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(unary_expression operator: _ @operator)
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;; #F29CC3 #000000 0 0 0 1
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[
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"and"
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"not"
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"or"
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] @keyword.operator
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; ============================================================
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; Punctuation
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; ============================================================
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;; #B6BEC8 #000000 0 0 0 1
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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.delimiter
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; Brackets
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;; #B6BEC8 #000000 0 0 0 1
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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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; ============================================================
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; Tables & fields
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; ============================================================
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;; #9AD4FF #000000 0 0 0 1
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(field name: (identifier) @field)
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;; #9AD4FF #000000 0 0 0 1
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(dot_index_expression field: (identifier) @field)
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;; #7CD5CF #000000 0 0 0 1
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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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; ============================================================
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; Functions
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; ============================================================
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;; #FFC877 #000000 0 0 0 3
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(parameters (identifier) @parameter)
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;; #FFC877 #000000 0 0 0 3
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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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;; #FFC877 #000000 0 0 0 3
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(function_declaration
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name: (method_index_expression
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method: (identifier) @method))
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;; #FFC877 #000000 0 0 0 3
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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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;; #FFC877 #000000 0 0 0 3
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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 calls
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;; #78C2FF #000000 0 0 0 2
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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) @method.call)
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])
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; Highlighted definitions & references
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;; #FFC877 #000000 0 0 0 3
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(function_declaration
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name: [
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(identifier) @name
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(dot_index_expression
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field: (identifier) @name)
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]) @definition.function
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;; #FFC877 #000000 0 0 0 3
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(function_declaration
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name: (method_index_expression
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method: (identifier) @name)) @definition.method
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;; #FFC877 #000000 0 0 0 3
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(assignment_statement
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(variable_list .
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name: [
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(identifier) @name
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(dot_index_expression
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field: (identifier) @name)
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])
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(expression_list .
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value: (function_definition))) @definition.function
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;; #FFC877 #000000 0 0 0 3
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(table_constructor
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(field
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name: (identifier) @name
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value: (function_definition))) @definition.function
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;; #78C2FF #000000 0 0 0 2
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(function_call
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name: [
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(identifier) @name
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(dot_index_expression
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field: (identifier) @name)
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(method_index_expression
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method: (identifier) @name)
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]) @reference.call
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; Builtins
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;; #F28FAD #000000 0 0 0 2
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(function_call
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(identifier) @function.builtin
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(#match? @function.builtin "^(assert|collectgarbage|dofile|error|getfenv|getmetatable|ipairs|load|loadfile|loadstring|module|next|pairs|pcall|print|rawequal|rawget|rawset|required|select|setfenv|setmetatable|tonumber|tostring|type|unpack|xpcall)$"))
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; ============================================================
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; Literals & constants
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; ============================================================
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;; #B8E986 #000000 0 0 0 5
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(number) @number
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;; #A6E3A1 #000000 0 0 0 5
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(string) @string
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;; #A6E3A1 #000000 0 0 0 6
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(escape_sequence) @string.escape
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;; #C9B4FF #000000 0 0 0 2
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(vararg_expression) @constant
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;; #C9B4FF #000000 0 0 0 2
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(nil) @constant.builtin
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;; #C2E8FF #000000 0 0 0 2
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[
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(false)
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(true)
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] @boolean
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; ============================================================
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; Comments & directives
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; ============================================================
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;; #99ADBF #000000 0 1 0 1
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(comment) @comment
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;; #7CD5CF #000000 0 0 0 1
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(hash_bang_line) @preproc
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; ============================================================
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; Injections
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; ============================================================
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;; #7CD5CF #000000 0 1 0 2
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((function_call
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name: [
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(identifier) @_cdef_identifier
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(_ _ (identifier) @_cdef_identifier)
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]
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;; !c
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arguments: (arguments (string content: _ @injection.c)))
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(#match? @_cdef_identifier "^cdef$"))
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