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Class Methods
lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 35
def add_need_initialize_variable(variable_name, init_value=nil,
&init_block)
init_value ||= init_block
self::NEED_INITIALIZE_VARIABLES << [variable_name, init_value]
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 31
def add_other_element(variable_name)
self::OTHER_ELEMENTS << variable_name
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 41
def def_array_element(name, plural=nil, klass_name=nil)
include Enumerable
extend Forwardable
plural ||= "#{name}s"
klass_name ||= Utils.to_class_name(name)
def_delegators("@#{plural}", :<<, :[], :[]=, :first, :last)
def_delegators("@#{plural}", :push, :pop, :shift, :unshift)
def_delegators("@#{plural}", :each, :size, :empty?, :clear)
add_need_initialize_variable(plural) {[]}
module_eval(<<-EOC, __FILE__, __LINE__ + 1)
def new_#{name}
#{name} = self.class::#{klass_name}.new(@maker)
@#{plural} << #{name}
if block_given?
yield #{name}
else
#{name}
end
end
alias new_child new_#{name}
def to_feed(*args)
@#{plural}.each do |#{name}|
#{name}.to_feed(*args)
end
end
def replace(elements)
@#{plural}.replace(elements.to_a)
end
EOC
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 95
def def_classed_element(name, class_name=nil, attribute_name=nil)
def_classed_element_without_accessor(name, class_name)
if attribute_name
module_eval(<<-EOC, __FILE__, __LINE__ + 1)
def #{name}
if block_given?
yield(@#{name})
else
@#{name}.#{attribute_name}
end
end
def #{name}=(new_value)
@#{name}.#{attribute_name} = new_value
end
EOC
else
attr_reader name
end
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 77
def def_classed_element_without_accessor(name, class_name=nil)
class_name ||= Utils.to_class_name(name)
add_other_element(name)
add_need_initialize_variable(name) do |object|
object.send("make_#{name}")
end
module_eval(<<-EOC, __FILE__, __LINE__ + 1)
private
def setup_#{name}(feed, current)
@#{name}.to_feed(feed, current)
end
def make_#{name}
self.class::#{class_name}.new(@maker)
end
EOC
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 116
def def_classed_elements(name, attribute, plural_class_name=nil,
plural_name=nil, new_name=nil)
plural_name ||= "#{name}s"
new_name ||= name
def_classed_element(plural_name, plural_class_name)
local_variable_name = "_#{name}"
new_value_variable_name = "new_value"
additional_setup_code = nil
if block_given?
additional_setup_code = yield(local_variable_name,
new_value_variable_name)
end
module_eval(<<-EOC, __FILE__, __LINE__ + 1)
def #{name}
#{local_variable_name} = #{plural_name}.first
#{local_variable_name} ? #{local_variable_name}.#{attribute} : nil
end
def #{name}=(#{new_value_variable_name})
#{local_variable_name} =
#{plural_name}.first || #{plural_name}.new_#{new_name}
#{additional_setup_code}
#{local_variable_name}.#{attribute} = #{new_value_variable_name}
end
EOC
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 160
def def_csv_element(name, type=nil)
def_other_element_without_accessor(name)
attr_reader(name)
converter = ""
if type == :integer
converter = "{|v| Integer(v)}"
end
module_eval(<<-EOC, __FILE__, __LINE__ + 1)
def #{name}=(value)
@#{name} = Utils::CSV.parse(value)#{converter}
end
EOC
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 143
def def_other_element(name)
attr_accessor name
def_other_element_without_accessor(name)
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 148
def def_other_element_without_accessor(name)
add_need_initialize_variable(name)
add_other_element(name)
module_eval(<<-EOC, __FILE__, __LINE__ + 1)
def setup_#{name}(feed, current)
if !@#{name}.nil? and current.respond_to?(:#{name}=)
current.#{name} = @#{name}
end
end
EOC
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 26
def inherited(subclass)
subclass.const_set(:OTHER_ELEMENTS, [])
subclass.const_set(:NEED_INITIALIZE_VARIABLES, [])
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 22
def inherited_base
::RSS::Maker::Base
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 18
def need_initialize_variables
inherited_array_reader("NEED_INITIALIZE_VARIABLES")
end
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::
lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 176
def initialize(maker)
@maker = maker
@default_values_are_set = false
initialize_variables
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 15
def other_elements
inherited_array_reader("OTHER_ELEMENTS")
end
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Instance Methods
lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 231
def _set_default_values(&block)
yield
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 216
def current_element(feed)
feed
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 182
def have_required_values?
not_set_required_variables.empty?
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 191
def initialize_variables
self.class.need_initialize_variables.each do |variable_name, init_value|
if init_value.nil?
value = nil
else
if init_value.respond_to?(:call)
value = init_value.call(self)
elsif init_value.is_a?(String)
# just for backward compatibility
value = instance_eval(init_value, __FILE__, __LINE__)
else
value = init_value
end
end
instance_variable_set("@#{variable_name}", value)
end
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 265
def not_set_required_variables
required_variable_names.find_all do |var|
__send__(var).nil?
end
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 271
def required_variables_are_set?
required_variable_names.each do |var|
return false if __send__(var).nil?
end
true
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 220
def set_default_values(&block)
return yield if @default_values_are_set
begin
@default_values_are_set = true
_set_default_values(&block)
ensure
@default_values_are_set = false
end
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 252
def set_parent(target, parent)
target.parent = parent if target.class.need_parent?
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 209
def setup_other_elements(feed, current=nil)
current ||= current_element(feed)
self.class.other_elements.each do |element|
__send__("setup_#{element}", feed, current)
end
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 235
def setup_values(target)
set = false
if have_required_values?
variables.each do |var|
setter = "#{var}="
if target.respond_to?(setter)
value = __send__(var)
unless value.nil?
target.__send__(setter, value)
set = true
end
end
end
end
set
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 186
def variable_is_set?
variables.any? {|var| not __send__(var).nil?}
end
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lib/rss/maker/base.rb
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# File tmp/rubies/ruby-2.5.9/lib/rss/maker/base.rb, line 256
def variables
self.class.need_initialize_variables.find_all do |name, init|
# init == "nil" is just for backward compatibility
init.nil? or init == "nil"
end.collect do |name, init|
name
end
end
No documentation available