Class: Conjur::Policy::YAML::Handler::Mapping

Inherits:
Base
  • Object
show all
Defined in:
lib/conjur/policy/yaml/handler.rb

Overview

Handles a mapping, each of which will be parsed into a structured record.

Instance Attribute Summary collapse

Attributes inherited from Base

#anchor, #parent

Instance Method Summary collapse

Methods inherited from Base

#end_sequence, #handler, #pop_handler, #push_handler, #start_mapping, #start_sequence

Constructor Details

#initialize(parent, anchor, type) ⇒ Mapping

Returns a new instance of Mapping.



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# File 'lib/conjur/policy/yaml/handler.rb', line 203

def initialize parent, anchor, type
  super parent, anchor
  
  @record = type.new
end

Instance Attribute Details

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/conjur/policy/yaml/handler.rb', line 201

def type
  @type
end

Instance Method Details

#alias(anchor) ⇒ Object

Begins a mapping with the anchor value as the key.



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# File 'lib/conjur/policy/yaml/handler.rb', line 223

def alias anchor
  key = handler.anchor(anchor)
  MapEntry.new(self, nil, @record, key).tap do |h|
    h.push_handler
  end
end

#end_mapping ⇒ Object 



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# File 'lib/conjur/policy/yaml/handler.rb', line 238

def end_mapping
  parent.mapping @record
  handler.anchor anchor, @record if anchor
  pop_handler
end

#map_entry(key, value) ⇒ Object 



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# File 'lib/conjur/policy/yaml/handler.rb', line 209

def map_entry key, value
  handler.log { "#{handler.indent}Setting map entry #{key} = #{value}" }
  if @record.respond_to?(:[]=)
    @record.send(:[]=, key, value)
  else
    begin
      @record.send("#{key}=", value)
    rescue NoMethodError
      raise "No such attribute '#{key}' on type #{@record.class.short_name}"
    end
  end
end

#scalar(value, tag, quoted, anchor) ⇒ Object

Begins a new map entry.



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# File 'lib/conjur/policy/yaml/handler.rb', line 231

def scalar value, tag, quoted, anchor
  value = scalar_value(value, tag, quoted, type)
  MapEntry.new(self, anchor, @record, value).tap do |h|
    h.push_handler
  end
end