Class: Mirah::AST::Constant

Inherits:
Node
  • Object
show all
Includes:
Named, Scoped
Defined in:
lib/mirah/ast/class.rb,
lib/mirah/compiler/class.rb

Instance Attribute Summary collapse

Attributes included from Named

#name

Attributes inherited from Node

#children, #inferred_type, #newline, #parent, #position

Instance Method Summary collapse

Methods included from Scoped

#containing_scope, #scope

Methods included from Named

#string_value, #to_s, #validate_name

Methods inherited from Node

#<<, ===, #[], #[]=, #_dump, _load, #_set_parent, child, child_name, #child_nodes, #each, #empty?, #expr?, #inferred_type!, #initialize_copy, #insert, #inspect, #inspect_children, #line_number, #log, #precompile, #resolve_if, #resolved!, #resolved?, #simple_name, #string_value, #temp, #to_s, #top_level?, #validate_child, #validate_children

Constructor Details

#initialize(parent, position, name) ⇒ Constant

Returns a new instance of Constant.



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# File 'lib/mirah/ast/class.rb', line 335

def initialize(parent, position, name)
  self.name = name
  super(parent, position, [])
end

Instance Attribute Details

#array ⇒ Object

Returns the value of attribute array.



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# File 'lib/mirah/ast/class.rb', line 333

def array
  @array
end

Instance Method Details

#compile(compiler, expression) ⇒ Object 



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# File 'lib/mirah/compiler/class.rb', line 71

def compile(compiler, expression)
  if expression
    compiler.line(line_number)
    compiler.constant(self)
  end
rescue Exception => ex
  raise Mirah::InternalCompilerError.wrap(ex, self)
end

#infer(typer, expression) ⇒ Object 



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# File 'lib/mirah/ast/class.rb', line 340

def infer(typer, expression)
  @inferred_type ||= begin
    # TODO lookup constant, inline if we're supposed to.
    typer.type_reference(scope, name, @array, true)
  end
end

#type_reference(typer) ⇒ Object 



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# File 'lib/mirah/ast/class.rb', line 347

def type_reference(typer)
  typer.type_reference(scope, @name, @array)
end