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# File 'lib/dm-twowaysql.rb', line 15
def twowaysql(execute_type, name, sql_io, opts = {})
variable_name = "@twowaysql_template_#{execute_type}_#{name}"
raise "#{variable_name} is already defined." if instance_variable_defined? variable_name
raise "#{execute_type} is not :select or :execute" unless [:select, :execute].include?(execute_type)
instance_variable_set(variable_name, ::TwoWaySQL::Template.parse(sql_io, opts))
template_getter = "self.template_#{execute_type}_#{name}"
self.class_eval <<-RUBY, __FILE__, __LINE__ + 1
def #{template_getter}
instance_variable_get "#{variable_name}"
end
def self.#{execute_type}_#{name}(repository_name, data)
merged = #{template_getter}.merge(data)
::DataMapper.repository(repository_name).adapter.#{execute_type}(merged.sql, *merged.bound_variables)
end
RUBY
instance_variable_get variable_name
end
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