Contents

module CloudSesame
	module Query
		module DSL
			module FieldArrayMethods

				# NEAR
				# =======================================
				def near(*values)
					parents[0] = { klass: AST::Near, options: extract_options(values) }
				  insert_and_return_children values
				end

				alias_method :sloppy, :near

				# NOT
				# =======================================
				def not(*values)
					parents[1] = { klass: AST::Not, options: extract_options(values) }
				  insert_and_return_children values
				end

				alias_method :is_not, :not

				# PREFIX
				# =======================================
				def prefix(*values)
				  parents[0] = { klass: AST::Prefix, options: extract_options(values) }
				  insert_and_return_children values
				end

				alias_method :start_with, :prefix
				alias_method :begin_with, :prefix

				def insert_and_return_children(values = [])
					values.each do |value|
						child = ensure_not_raw_value value
						parents.compact.each do |parent|
							node = parent[:klass].new dsl_context, parent[:options]
							node << child
							child = node
				    end
						dsl_scope << child
					end
					parents.clear unless values.empty?
				  dsl_return != dsl_scope ? dsl_return : self
				end

				private

				def extract_options(values)
					values[-1].is_a?(Hash) ? values.delete_at(-1) : {}
				end

				def ensure_not_raw_value(value)
					if value.kind_of?(AST::SingleExpressionOperator) || value.is_a?(AST::Literal)
						value.child.is_for field, field_options
						value
					else
						AST::Literal.new field, value, field_options
					end
				end

				def field_options
				  dsl_context[:fields][field]
				end

			end
		end
	end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
CloudSesame-0.2.2	lib/cloud_sesame/query/dsl/field_array_methods.rb
CloudSesame-0.2.1	lib/cloud_sesame/query/dsl/field_array_methods.rb
CloudSesame-0.2.0	lib/cloud_sesame/query/dsl/field_array_methods.rb