Class: String

Inherits:
Object show all
Defined in:
lib/rbyaml/util.rb,
lib/rbyaml/rubytypes.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.yaml_new(klass, tag, val) ⇒ Object 



149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
 
# File 'lib/rbyaml/rubytypes.rb', line 149

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 RbYAML::TypeError, "Invalid String: " + val.inspect
  end
end

Instance Method Details

#__is_str ⇒ Object 



9
 
# File 'lib/rbyaml/util.rb', line 9

def __is_str; true end

#is_binary_data? ⇒ Boolean

Returns:

  • (Boolean) 


146
147
148
 
# File 'lib/rbyaml/rubytypes.rb', line 146

def is_binary_data?
  ( self.count( "^ -~", "^\r\n" ) / self.size > 0.3 || self.count( "\x00" ) > 0 ) unless empty?
end

#is_complex_yaml? ⇒ Boolean

Returns:

  • (Boolean) 


143
144
145
 
# File 'lib/rbyaml/rubytypes.rb', line 143

def is_complex_yaml?
  to_yaml_style or not to_yaml_properties.empty? or self =~ /\n.+/
end

#to_yaml_node(repre) ⇒ Object 



164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
 
# File 'lib/rbyaml/rubytypes.rb', line 164

def to_yaml_node(repre)
  RbYAML::quick_emit_node( is_complex_yaml? ? object_id : nil, repre ) do |rep|
    if is_binary_data?
      rep.scalar( "tag:yaml.org,2002:binary", [self].pack("m"), "|")
    elsif to_yaml_properties.empty?
      rep.scalar(taguri, self, self =~ /^:/ ? '"' : to_yaml_style )
    else
      mep = {}
      mep['str'] = "#{self}"
      to_yaml_properties.each do |m|
        mep.put[m] = instance_variable_get( m )
      end
      rep.map( taguri, mep, to_yaml_style )
    end
  end
end