Class: Slamdown::Parsing::Node

Inherits:
Object
  • Object
show all
Defined in:
lib/slamdown/parsing/node.rb

Overview

Immutable, format-neutral representation of one parsed construct. It contains parser facts only; element policy, structural correction and rendering belong to later stages.

Constant Summary collapse

ATTRIBUTES = 
[
	:kind,
	:source_name,
	:semantic_kind,
	:category,
	:content_model,
	:value,
	:attributes,
	:children,
	:properties,
	:source_form,
	:synthetic
].freeze

Instance Method Summary collapse

Constructor Details

#initialize(kind:, source_name: nil, semantic_kind: nil, category: nil, content_model: nil, value: nil, attributes: [], children: [], properties: {}, source_form: nil, synthetic: false) ⇒ Node

Returns a new instance of Node.



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# File 'lib/slamdown/parsing/node.rb', line 24

def initialize(kind:, source_name: nil, semantic_kind: nil, category: nil, content_model: nil, value: nil, attributes: [], children: [], properties: {}, source_form: nil, synthetic: false)
	@kind = kind
	@source_name = Immutable.copy(source_name)
	@semantic_kind = semantic_kind
	@category = category
	@content_model = content_model
	@value = Immutable.copy(value)
	@attributes = Immutable.copy(attributes)
	@children = children.dup.freeze
	@properties = Immutable.copy(properties)
	@source_form = Immutable.copy(source_form)
	@synthetic = synthetic
	freeze
end

Instance Method Details

#to_h ⇒ Object

Provides a stable plain-Ruby projection for diagnostics and characterisation.



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# File 'lib/slamdown/parsing/node.rb', line 40

def to_h
	ATTRIBUTES.each_with_object({}) do |attribute, result|
		value = public_send(attribute)
		result[attribute] = attribute == :children ? value.map(&:to_h) : value
	end
end