Method: Arel::Visitors::PostgreSQL#visit_ArelExtensions_Nodes_Json

Defined in:

lib/arel_extensions/visitors/postgresql.rb

#visit_ArelExtensions_Nodes_Json(o, collector) ⇒ Object

# File 'lib/arel_extensions/visitors/postgresql.rb', line 519

def visit_ArelExtensions_Nodes_Json o, collector
  case o.dict
  when Array
    collector << 'to_jsonb(array['
    o.dict.each.with_index do |v, i|
      if i != 0
        collector << Arel::Visitors::MySQL::COMMA
      end
      collector = visit v, collector
    end
    collector << '])'
  when Hash
    collector << 'jsonb_build_object('
    o.dict.each.with_index do |(k, v), i|
      if i != 0
        collector << Arel::Visitors::MySQL::COMMA
      end
      collector = visit k, collector
      collector << Arel::Visitors::MySQL::COMMA
      collector = visit v, collector
    end
    collector << ')'
  when String, Numeric, TrueClass, FalseClass
    collector = visit Arel.quoted("#{o.dict}"), collector
    collector << '::jsonb'
  when NilClass
    collector << %Q['null'::jsonb]
  else
    collector = visit o.dict, collector
    collector << '::jsonb'
  end
  collector
end