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Size: 1.36 KB
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Contents
# frozen_string_literal: true class ReeMapper::Rational < ReeMapper::AbstractType contract(Any, Kwargs[name: String, role: Nilor[Symbol, ArrayOf[Symbol]]] => Rational).throws(ReeMapper::TypeError) def serialize(value, name:, role: nil) if value.is_a?(Rational) value else raise ReeMapper::TypeError, "`#{name}` should be a rational, got `#{truncate(value.inspect)}`" end end contract(Any, Kwargs[name: String, role: Nilor[Symbol, ArrayOf[Symbol]]] => Rational).throws(ReeMapper::CoercionError, ReeMapper::TypeError) def cast(value, name:, role: nil) if value.is_a?(Rational) value elsif value.is_a?(String) begin Rational(value) rescue ArgumentError, ZeroDivisionError => e raise ReeMapper::CoercionError, "`#{name}` is invalid rational, got `#{truncate(value.inspect)}`" end elsif value.is_a?(Numeric) Rational(value) else raise ReeMapper::TypeError, "`#{name}` should be a rational, got `#{truncate(value.inspect)}`" end end contract(Any, Kwargs[name: String, role: Nilor[Symbol, ArrayOf[Symbol]]] => String) def db_dump(value, name:, role: nil) serialize(value, name: name, role: role).to_s end contract(Any, Kwargs[name: String, role: Nilor[Symbol, ArrayOf[Symbol]]] => Rational) def db_load(value, name:, role: nil) cast(value, name: name, role: role) end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
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ree_lib-1.0.86 | lib/ree_lib/packages/ree_mapper/package/ree_mapper/types/rational.rb |