Class: ParamsReady::Helpers::ArelBuilder::Table

Inherits:
Object
  • Object
show all
Defined in:
lib/params_ready/helpers/arel_builder.rb

Defined Under Namespace

Classes: Callable, Literal

Class Method Summary collapse

Class Method Details

.instance(object, table_alias: nil) ⇒ Object 



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# File 'lib/params_ready/helpers/arel_builder.rb', line 90

def self.instance(object, table_alias: nil)
  case object
  when Arel::Table, Arel::Nodes::TableAlias
    raise ParamsReadyError, "Table alias unexpected" unless table_alias.nil?
    ArelObject.new(object)
  when Proc
    Callable.new(object, table_alias)
  when String, Symbol
    Literal.new(object, table_alias)
  else
    raise ParamsReadyError, "Unexpected type for arel builder: #{object.class.name}"
  end
end