module Cartograph::DSL::ClassMethods
Public Instance Methods
cartograph(&block)
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# File lib/cartograph/dsl.rb, line 8 def cartograph(&block) @cartograph_map ||= Map.new if block_given? block.arity > 0 ? block.call(@cartograph_map) : @cartograph_map.instance_eval(&block) end @cartograph_map end
extract_collection(content, scope, loader = Cartograph.default_loader)
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# File lib/cartograph/dsl.rb, line 73 def extract_collection(content, scope, loader = Cartograph.default_loader) loaded = loader.load(content) retrieve_root_key(scope, :plural) do |root_key| # Reassign loaded if a root key exists loaded = loaded[root_key] end loaded.map do |object| object = { object.first => object[1] } if object.is_a?(Array) Sculptor.new(object, @cartograph_map).sculpt(scope) end end
extract_into_object(object, content, scope, loader = Cartograph.default_loader)
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# File lib/cartograph/dsl.rb, line 60 def extract_into_object(object, content, scope, loader = Cartograph.default_loader) loaded = loader.load(content) retrieve_root_key(scope, :singular) do |root_key| # Reassign loaded if a root key exists loaded = loaded[root_key] end sculptor = Sculptor.new(loaded, @cartograph_map) sculptor.sculpted_object = object sculptor.sculpt(scope) end
extract_single(content, scope, loader = Cartograph.default_loader)
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# File lib/cartograph/dsl.rb, line 49 def extract_single(content, scope, loader = Cartograph.default_loader) loaded = loader.load(content) retrieve_root_key(scope, :singular) do |root_key| # Reassign loaded if a root key exists loaded = loaded[root_key] end Sculptor.new(loaded, @cartograph_map).sculpt(scope) end
hash_collection_for(scope, objects)
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Returns a hash representation of the collection of objects based on the mapping
@param scope [Symbol] the scope of the mapping @params objects [Array] the array of objects to be mapped @return [Hash, Array]
# File lib/cartograph/dsl.rb, line 33 def hash_collection_for(scope, objects) drawn_objects = objects.map do |object| Artist.new(object, @cartograph_map).draw(scope) end prepend_root_key(scope, :plural, drawn_objects) end
hash_for(scope, object)
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Returns a hash representation of the object based on the mapping
@param scope [Symbol] the scope of the mapping @param object the object to be mapped @return [Hash, Array]
# File lib/cartograph/dsl.rb, line 23 def hash_for(scope, object) drawn_object = Artist.new(object, @cartograph_map).draw(scope) prepend_root_key(scope, :singular, drawn_object) end
represent_collection_for(scope, objects, dumper = Cartograph.default_dumper)
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# File lib/cartograph/dsl.rb, line 45 def represent_collection_for(scope, objects, dumper = Cartograph.default_dumper) dumper.dump(hash_collection_for(scope, objects)) end
representation_for(scope, object, dumper = Cartograph.default_dumper)
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# File lib/cartograph/dsl.rb, line 41 def representation_for(scope, object, dumper = Cartograph.default_dumper) dumper.dump(hash_for(scope, object)) end
Private Instance Methods
prepend_root_key(scope, plurality, payload)
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# File lib/cartograph/dsl.rb, line 88 def prepend_root_key(scope, plurality, payload) retrieve_root_key(scope, plurality) do |root_key| # Reassign drawed if a root key exists payload = { root_key => payload } end payload end
retrieve_root_key(scope, type) { |root_key| ... }
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# File lib/cartograph/dsl.rb, line 97 def retrieve_root_key(scope, type, &block) if root_key = @cartograph_map.root_key_for(scope, type) yield root_key end end