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class method

Psych.safe_load_stream

safe_load_stream(yaml, filename: nil, permitted_classes: [], aliases: false) { |doc| ... }

# File tmp/rubies/ruby-4.1.0-preview1/ext/psych/lib/psych.rb, line 671
def self.safe_load_stream yaml, filename: nil, permitted_classes: [], aliases: false
  documents = parse_stream(yaml, filename: filename).children.map do |child|
    stream = Psych::Nodes::Stream.new
    stream.children << child
    safe_load(stream.to_yaml, permitted_classes: permitted_classes, aliases: aliases)
  end

  if block_given?
    documents.each { |doc| yield doc }
    nil
  else
    documents
  end
end

Load multiple documents given in yaml. Returns the parsed documents as a list.

Example:

Example

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

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

See also .safe_load_file .to_json .safe_load .unsafe_load also in 4.0

‹ prev.safe_load_file next ›.to_json