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Contents
# Copyright 2013 Petr Chalupa <git+algebrick@pitr.ch>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
module Algebrick
module ProductConstructors
class Named < Abstract
def to_s
"#{self.class.type.name}[" +
type.field_names.map { |name| "#{name}: #{self[name].to_s}" }.join(', ') +']'
end
def pretty_print(q)
q.group(1, "#{self.class.type.name}[", ']') do
type.field_names.each_with_index do |name, i|
if i == 0
q.breakable ''
else
q.text ','
q.breakable ' '
end
q.text name.to_s
q.text ':'
q.group(1) do
q.breakable ' '
q.pp self[name]
end
end
end
end
def to_hash
type.field_names.inject({}) { |h, name| h.update name => self[name] }
end
alias_method :to_h, :to_hash
def self.type=(type)
super(type)
raise unless type.field_names?
end
def update(fields)
type[to_hash.merge fields]
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems