Hack to JRuby 1.8's YAML Parser Yecht
This file is always loaded AFTER either syck or psych are already loaded. It then looks at what constants are available and creates a consistent view on all rubys.
Taken from rubygems and modified. See github.com/rubygems/rubygems/blob/master/lib/rubygems/syck_hack.rb
# File lib/safe_yaml.rb, line 148 def self.load_file_with_options(file, options={}) safe_mode = safe_mode_from_options("load_file", options) if safe_mode == :safe safe_load_file(file, options_for_safe_load(options)) else unsafe_load_file(file) end end
# File lib/safe_yaml.rb, line 133 def self.load_with_options(yaml, *original_arguments) filename, options = filename_and_options_from_arguments(original_arguments) safe_mode = safe_mode_from_options("load", options) arguments = [yaml] if safe_mode == :safe arguments << filename if SafeYAML::YAML_ENGINE == "psych" arguments << options_for_safe_load(options) safe_load(*arguments) else arguments << filename if SafeYAML::MULTI_ARGUMENT_YAML_LOAD unsafe_load(*arguments) end end
# File lib/safe_yaml.rb, line 162 def self.safe_load(yaml, filename=nil, options={}) # If the user hasn't whitelisted any tags, we can go with this implementation which is # significantly faster. if (options && options[:whitelisted_tags] || SafeYAML::OPTIONS[:whitelisted_tags]).empty? safe_handler = SafeYAML::PsychHandler.new(options) arguments_for_parse = [yaml] arguments_for_parse << filename if SafeYAML::MULTI_ARGUMENT_YAML_LOAD Psych::Parser.new(safe_handler).parse(*arguments_for_parse) return safe_handler.result || false else safe_resolver = SafeYAML::PsychResolver.new(options) tree = SafeYAML::MULTI_ARGUMENT_YAML_LOAD ? Psych.parse(yaml, filename) : Psych.parse(yaml) return safe_resolver.resolve_node(tree) end end
# File lib/safe_yaml.rb, line 181 def self.safe_load_file(filename, options={}) File.open(filename, 'r:bom|utf-8') { |f| self.safe_load(f, filename, options) } end
# File lib/safe_yaml.rb, line 185 def self.unsafe_load_file(filename) if SafeYAML::MULTI_ARGUMENT_YAML_LOAD # https://github.com/tenderlove/psych/blob/v1.3.2/lib/psych.rb#L296-298 File.open(filename, 'r:bom|utf-8') { |f| self.unsafe_load(f, filename) } else # https://github.com/tenderlove/psych/blob/v1.2.2/lib/psych.rb#L231-233 self.unsafe_load File.open(filename) end end