# File lib/safe_yaml/psych_handler.rb, line 6 def initialize(options) @options = SafeYAML::OPTIONS.merge(options || {}) @initializers = @options[:custom_initializers] || {} @anchors = {} @stack = [] @current_key = nil @result = nil end
# File lib/safe_yaml/psych_handler.rb, line 19 def add_to_current_structure(value, anchor=nil, quoted=nil, tag=nil) value = Transform.to_proper_type(value, quoted, tag, @options) @anchors[anchor] = value if anchor if @result.nil? @result = value @current_structure = @result return end if @current_structure.respond_to?(:<<) @current_structure << value elsif @current_structure.respond_to?(:[]=) if @current_key.nil? @current_key = value else if @current_key == "<<" @current_structure.merge!(value) else @current_structure[@current_key] = value end @current_key = nil end else raise "Don't know how to add to a #{@current_structure.class}!" end end
event handlers
# File lib/safe_yaml/psych_handler.rb, line 62 def alias(anchor) add_to_current_structure(@anchors[anchor]) end
# File lib/safe_yaml/psych_handler.rb, line 52 def end_current_structure @stack.pop @current_structure = @stack.last end
# File lib/safe_yaml/psych_handler.rb, line 77 def end_mapping self.end_current_structure() end
# File lib/safe_yaml/psych_handler.rb, line 88 def end_sequence self.end_current_structure() end
# File lib/safe_yaml/psych_handler.rb, line 15 def result @result end
# File lib/safe_yaml/psych_handler.rb, line 66 def scalar(value, anchor, tag, plain, quoted, style) add_to_current_structure(value, anchor, quoted, tag) end
# File lib/safe_yaml/psych_handler.rb, line 70 def start_mapping(anchor, tag, implicit, style) map = @initializers.include?(tag) ? @initializers[tag].call : {} self.add_to_current_structure(map, anchor) @current_structure = map @stack.push(map) end
# File lib/safe_yaml/psych_handler.rb, line 81 def start_sequence(anchor, tag, implicit, style) seq = @initializers.include?(tag) ? @initializers[tag].call : [] self.add_to_current_structure(seq, anchor) @current_structure = seq @stack.push(seq) end
# File lib/safe_yaml/psych_handler.rb, line 57 def streaming? false end