Class: Psych::Visitors::ToRuby
- Inherits:
-
Object
- Object
- Psych::Visitors::ToRuby
- Defined in:
- lib/delayed/psych_ext.rb
Instance Method Summary collapse
- #resolve_class_with_constantize(klass_name) ⇒ Object
- #visit_Psych_Nodes_Mapping_with_class(object) ⇒ Object
- #visit_Psych_Nodes_Scalar(o) ⇒ Object
Instance Method Details
#resolve_class_with_constantize(klass_name) ⇒ Object
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# File 'lib/delayed/psych_ext.rb', line 138 def resolve_class_with_constantize(klass_name) klass_name.constantize rescue resolve_class_without_constantize(klass_name) end |
#visit_Psych_Nodes_Mapping_with_class(object) ⇒ Object
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# File 'lib/delayed/psych_ext.rb', line 101 def visit_Psych_Nodes_Mapping_with_class(object) return revive(Psych.[object.tag], object) if Psych.[object.tag] case object.tag when /^!ruby\/ActiveRecord:(.+)$/ klass = resolve_class($1) payload = Hash[*object.children.map { |c| accept c }] id = payload["attributes"][klass.primary_key] begin klass.unscoped.find(id) rescue ActiveRecord::RecordNotFound raise Delayed::DeserializationError end when /^!ruby\/Mongoid:(.+)$/ klass = resolve_class($1) payload = Hash[*object.children.map { |c| accept c }] begin klass.find(payload["attributes"]["_id"]) rescue Mongoid::Errors::DocumentNotFound raise Delayed::DeserializationError end when /^!ruby\/DataMapper:(.+)$/ klass = resolve_class($1) payload = Hash[*object.children.map { |c| accept c }] begin primary_keys = klass.properties.select { |p| p.key? } key_names = primary_keys.map { |p| p.name.to_s } klass.get!(*key_names.map { |k| payload["attributes"][k] }) rescue DataMapper::ObjectNotFoundError raise Delayed::DeserializationError end else visit_Psych_Nodes_Mapping_without_class(object) end end |
#visit_Psych_Nodes_Scalar(o) ⇒ Object
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# File 'lib/delayed/psych_ext.rb', line 39 def visit_Psych_Nodes_Scalar(o) @st[o.anchor] = o.value if o.anchor if klass = Psych.[o.tag] instance = klass.allocate if instance.respond_to?(:init_with) coder = Psych::Coder.new(o.tag) coder.scalar = o.value instance.init_with coder end return instance end return o.value if o.quoted return @ss.tokenize(o.value) unless o.tag case o.tag when '!binary', 'tag:yaml.org,2002:binary' o.value.unpack('m').first when '!str', 'tag:yaml.org,2002:str' o.value when "!ruby/object:DateTime" require 'date' @ss.parse_time(o.value).to_datetime when "!ruby/object:Complex" Complex(o.value) when "!ruby/object:Rational" Rational(o.value) when "!ruby/class", "!ruby/module" resolve_class o.value when "tag:yaml.org,2002:float", "!float" Float(@ss.tokenize(o.value)) when "!ruby/regexp" o.value =~ /^\/(.*)\/([mixn]*)$/ source = $1 = 0 lang = nil ($2 || '').split('').each do |option| case option when 'x' then |= Regexp::EXTENDED when 'i' then |= Regexp::IGNORECASE when 'm' then |= Regexp::MULTILINE when 'n' then |= Regexp::NOENCODING else lang = option end end Regexp.new(*[source, , lang].compact) when "!ruby/range" args = o.value.split(/([.]{2,3})/, 2).map { |s| accept Nodes::Scalar.new(s) } args.push(args.delete_at(1) == '...') Range.new(*args) when /^!ruby\/sym(bol)?:?(.*)?$/ o.value.to_sym else @ss.tokenize o.value end end |