Method: ADSL::Parser::ASTSetTup#typecheck_and_resolve

Defined in:

lib/adsl/parser/ast_nodes.rb

#typecheck_and_resolve(context) ⇒ Object

Raises:

• (ADSLError)

# File 'lib/adsl/parser/ast_nodes.rb', line 947

def typecheck_and_resolve(context)
  objset1 = @objset1.typecheck_and_resolve context
  objset2 = @objset2.typecheck_and_resolve context
  raise ADSLError, "Ambiguous type on the left hand side on line #{@objset1.lineno}" if objset1.type.nil?
  return [] if objset2.type.nil?
  relation = context.find_relation objset1.type, @rel_name.text, @rel_name.lineno, objset2.type
  return [
    ADSL::DS::DSDeleteTup.new(:objset1 => objset1, :relation => relation, :objset2 => ADSL::DS::DSAllOf.new(:klass => relation.to_class)),
    ADSL::DS::DSCreateTup.new(:objset1 => objset1, :relation => relation, :objset2 => objset2)
  ]
end