Method: Psych.load_stream

Defined in:
lib/psych.rb

.load_stream(yaml, filename: nil, fallback: [], **kwargs) ⇒ Object

Load multiple documents given in yaml. Returns the parsed documents as a list. If a block is given, each document will be converted to Ruby and passed to the block during parsing

Example:

Psych.load_stream("--- foo\n...\n--- bar\n...") # => ['foo', 'bar']

list = []
Psych.load_stream("--- foo\n...\n--- bar\n...") do |ruby|
  list << ruby
end
list # => ['foo', 'bar']



644
645
646
647
648
649
650
651
652
653
654
655
 
# File 'lib/psych.rb', line 644

def self.load_stream yaml, filename: nil, fallback: [], **kwargs
  result = if block_given?
             parse_stream(yaml, filename: filename) do |node|
               yield node.to_ruby(**kwargs)
             end
           else
             parse_stream(yaml, filename: filename).children.map { |node| node.to_ruby(**kwargs) }
           end

  return fallback if result.is_a?(Array) && result.empty?
  result
end