Class: Stone::AST::ConstantDefinition

Inherits:
Expression show all
Defined in:
lib/stone/ast/constant_definition.rb

Instance Attribute Summary collapse

Attributes inherited from Stone::AST

#children, #name

Instance Method Summary collapse

Constructor Details

#initialize(identifier, value_expression) ⇒ ConstantDefinition

Returns a new instance of ConstantDefinition.



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# File 'lib/stone/ast/constant_definition.rb', line 10

def initialize(identifier, value_expression)
  @identifier = identifier
  @value_expression = value_expression
  @name = :constant_definition
end

Instance Attribute Details

#identifier ⇒ Object (readonly)

Returns the value of attribute identifier.



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# File 'lib/stone/ast/constant_definition.rb', line 8

def identifier
  @identifier
end

#value_expression ⇒ Object (readonly)

Returns the value of attribute value_expression.



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# File 'lib/stone/ast/constant_definition.rb', line 8

def value_expression
  @value_expression
end

Instance Method Details

#to_llir(builder, mod, scope = Stone::Scope.top_level) ⇒ Object 



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# File 'lib/stone/ast/constant_definition.rb', line 16

def to_llir(builder, mod, scope = Stone::Scope.top_level)
  return register_record_type(mod, builder, scope) if value_expression.is_a?(Stone::AST::RecordDefinition)

  llvm_value = value_expression.to_llir(builder, mod, scope)

  return handle_record_definition(mod, llvm_value) if value_expression.is_a?(Stone::AST::RecordDefinition)
  return register_function_alias(mod, llvm_value, scope) if llvm_value.is_a?(LLVM::Function)

  handle_value_expression(mod, scope)
  create_global(mod, builder, llvm_value, scope)
end

#type(_context = nil) ⇒ Object 



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# File 'lib/stone/ast/constant_definition.rb', line 28

def type(_context = nil)
  # ConstantDefinition doesn't have a value itself, it defines a binding
  # Return nil to indicate this isn't an expression
  nil
end