End of Life Ruby 3.0 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

class method

Psych.parser

parser

# File tmp/rubies/ruby-3.0.5/ext/psych/lib/psych.rb, line 416
def self.parser
  Psych::Parser.new(TreeBuilder.new)
end

Returns a default parser

See also .parse_file .parse_stream .parse .safe_load also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.1