# File syck/lib/syck/rubytypes.rb, line 153
def String.yaml_new( klass, tag, val )
val = val.unpack("m")[0] if tag == "tag:yaml.org,2002:binary"
val = { 'str' => val } if String === val
if Hash === val
s = klass.allocate
# Thank you, NaHi
String.instance_method(:initialize).
bind(s).
call( val.delete( 'str' ) )
val.each { |k,v| s.instance_variable_set( k, v ) }
s
else
raise YAML::TypeError, "Invalid String: " + val.inspect
end
end
# File syck/lib/syck/rubytypes.rb, line 150
def is_binary_data?
self.count("\x00-\x7F", "^ -~\t\r\n").fdiv(self.size) > 0.3 || self.index("\x00") unless self.empty?
end
# File syck/lib/syck/rubytypes.rb, line 147
def is_complex_yaml?
to_yaml_style or not to_yaml_properties.empty? or self =~ /\n.+/
end
# File syck/lib/syck/rubytypes.rb, line 168
def to_yaml( opts = {} )
return super unless YAML::ENGINE.syck?
YAML::quick_emit( is_complex_yaml? ? self : nil, opts ) do |out|
if is_binary_data?
out.scalar( "tag:yaml.org,2002:binary", [self].pack("m"), :literal )
elsif to_yaml_properties.empty?
out.scalar( taguri, self, self =~ /^:/ ? :quote2 : to_yaml_style )
else
out.map( taguri, to_yaml_style ) do |map|
map.add( 'str', "#{self}" )
to_yaml_properties.each do |m|
map.add( m, instance_variable_get( m ) )
end
end
end
end
end