Class: YamlWriteStream

Inherits:
Object
  • Object
show all
Defined in:
lib/yaml-write-stream.rb,
lib/yaml-write-stream/version.rb,
lib/yaml-write-stream/stateful.rb,
lib/yaml-write-stream/yielding.rb

Defined Under Namespace

Classes: EndOfStreamError, NotInMapError, NotInSequenceError, StatefulMappingWriter, StatefulSequenceWriter, StatefulWriter, YieldingMappingWriter, YieldingSequenceWriter, YieldingWriter

Constant Summary collapse

VERSION = 
"1.0.3"

Class Method Summary collapse

Class Method Details

.from_stream(stream, encoding = Psych::Parser::UTF8) ⇒ Object 



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# File 'lib/yaml-write-stream.rb', line 14

def from_stream(stream, encoding = Psych::Parser::UTF8)
  emitter = Psych::Emitter.new(stream)
  emitter.start_stream(convert_encoding(encoding))

  # version, tag_directives, implicit
  emitter.start_document([], [], true)

  if block_given?
    yield writer = YieldingWriter.new(emitter, stream)
    writer.close
    nil
  else
    StatefulWriter.new(emitter, stream)
  end
end

.open(path, encoding = Psych::Parser::UTF8, &block) ⇒ Object 



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# File 'lib/yaml-write-stream.rb', line 9

def open(path, encoding = Psych::Parser::UTF8, &block)
  handle = ::File.open(path, 'w')
  from_stream(handle, encoding, &block)
end