module Sequel::IdentifierMangling::DatasetMethods
Public Instance Methods
identifier_input_method()
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The String instance method to call on identifiers before sending them to the database.
# File lib/sequel/extensions/identifier_mangling.rb, line 141 def identifier_input_method @opts.fetch(:identifier_input_method, db.identifier_input_method) end
identifier_input_method=(v)
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Set the method to call on identifiers going into the database for this dataset
# File lib/sequel/extensions/identifier_mangling.rb, line 146 def identifier_input_method=(v) raise_if_frozen!("identifier_input_method=") skip_symbol_cache! @opts[:identifier_input_method] = v end
identifier_output_method()
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The String instance method to call on identifiers before sending them to the database.
# File lib/sequel/extensions/identifier_mangling.rb, line 154 def identifier_output_method @opts.fetch(:identifier_output_method, db.identifier_output_method) end
identifier_output_method=(v)
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Set the method to call on identifiers coming the database for this dataset
# File lib/sequel/extensions/identifier_mangling.rb, line 159 def identifier_output_method=(v) raise_if_frozen!("identifier_output_method=") @opts[:identifier_output_method] = v end
quote_identifiers?()
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Check with the database to see if identifier quoting is enabled
# File lib/sequel/extensions/identifier_mangling.rb, line 165 def quote_identifiers? @opts.fetch(:quote_identifiers, db.quote_identifiers?) end
with_identifier_input_method(meth)
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Return a modified dataset with #identifier_input_method set.
# File lib/sequel/extensions/identifier_mangling.rb, line 170 def with_identifier_input_method(meth) clone(:identifier_input_method=>meth, :skip_symbol_cache=>true) end
with_identifier_output_method(meth)
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Return a modified dataset with #identifier_output_method set.
# File lib/sequel/extensions/identifier_mangling.rb, line 175 def with_identifier_output_method(meth) clone(:identifier_output_method=>meth) end
Private Instance Methods
input_identifier(v)
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Convert the identifier to the version used in the database via identifier_input_method.
# File lib/sequel/extensions/identifier_mangling.rb, line 183 def input_identifier(v) (i = identifier_input_method) ? v.to_s.send(i) : v.to_s end
output_identifier(v)
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Modify the identifier returned from the database based on the identifier_output_method.
# File lib/sequel/extensions/identifier_mangling.rb, line 189 def output_identifier(v) v = 'untitled' if v == '' (i = identifier_output_method) ? v.to_s.send(i).to_sym : v.to_sym end