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opt / alt / ruby32 / share / gems / gems / psych-5.0.1 / lib / psych /

ðŸ“ ..
ðŸ“„ class_loader.rb(1.99 KB)
ðŸ“„ coder.rb(2.05 KB)
ðŸ“„ core_ext.rb(362 B)
ðŸ“„ exception.rb(726 B)
ðŸ“„ handler.rb(7.2 KB)
ðŸ“ handlers
ðŸ“ json
ðŸ“ nodes
ðŸ“„ nodes.rb(2.38 KB)
ðŸ“„ omap.rb(75 B)
ðŸ“„ parser.rb(2.03 KB)
ðŸ“„ scalar_scanner.rb(4.69 KB)
ðŸ“„ set.rb(74 B)
ðŸ“„ stream.rb(923 B)
ðŸ“„ streaming.rb(667 B)
ðŸ“„ syntax_error.rb(588 B)
ðŸ“„ tree_builder.rb(2.99 KB)
ðŸ“„ versions.rb(188 B)
ðŸ“ visitors
ðŸ“„ visitors.rb(254 B)
ðŸ“„ y.rb(190 B)

Editing: class_loader.rb

# frozen_string_literal: true
require_relative 'omap'
require_relative 'set'

module Psych
  class ClassLoader # :nodoc:
    BIG_DECIMAL = 'BigDecimal'
    COMPLEX     = 'Complex'
    DATE        = 'Date'
    DATE_TIME   = 'DateTime'
    EXCEPTION   = 'Exception'
    OBJECT      = 'Object'
    PSYCH_OMAP  = 'Psych::Omap'
    PSYCH_SET   = 'Psych::Set'
    RANGE       = 'Range'
    RATIONAL    = 'Rational'
    REGEXP      = 'Regexp'
    STRUCT      = 'Struct'
    SYMBOL      = 'Symbol'

def initialize
      @cache = CACHE.dup
    end

def load klassname
      return nil if !klassname || klassname.empty?

find klassname
    end

def symbolize sym
      symbol
      sym.to_sym
    end

constants.each do |const|
      konst = const_get const
      class_eval <<~RUBY
        def #{const.to_s.downcase}
          load #{konst.inspect}
        end
      RUBY
    end

private

def find klassname
      @cache[klassname] ||= resolve(klassname)
    end

def resolve klassname
      name    = klassname
      retried = false

begin
        path2class(name)
      rescue ArgumentError, NameError => ex
        unless retried
          name    = "Struct::#{name}"
          retried = ex
          retry
        end
        raise retried
      end
    end

CACHE = Hash[constants.map { |const|
      val = const_get const
      begin
        [val, ::Object.const_get(val)]
      rescue
        nil
      end
    }.compact].freeze

class Restricted < ClassLoader
      def initialize classes, symbols
        @classes = classes
        @symbols = symbols
        super()
      end

def symbolize sym
        return super if @symbols.empty?

if @symbols.include? sym
          super
        else
          raise DisallowedClass.new('load', 'Symbol')
        end
      end

private

def find klassname
        if @classes.include? klassname
          super
        else
          raise DisallowedClass.new('load', klassname)
        end
      end
    end
  end
end

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