Class: Sfp::SasTranslator::ValueCollector

Inherits:
Object
  • Object
show all
Defined in:
lib/sfp/sas_translator.rb

Overview

Collects all values (primitive or non-primitive)

Instance Method Summary collapse

Constructor Details

#initialize(sas) ⇒ ValueCollector

Returns a new instance of ValueCollector.



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# File 'lib/sfp/sas_translator.rb', line 1722

def initialize(sas)
	@bucket = sas.types
	@sas = sas
end

Instance Method Details

#get_type(value) ⇒ Object 



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# File 'lib/sfp/sas_translator.rb', line 1762

def get_type(value)
	if value.is_a?(String) and not value.isref
		'$.String'
	elsif value.is_a?(Numeric)
		'$.Integer'
	elsif value.is_a?(TrueClass) or value.is_a?(FalseClass)
		'$.Boolean'
	else
		nil
	end
end

#visit(name, value, obj) ⇒ Object 



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# File 'lib/sfp/sas_translator.rb', line 1727

def visit(name, value, obj)
	return true if name[0,1] == '_' and name != '_value'
	type = get_type(value)
	if type != nil
		@bucket[type] << value
	elsif value.is_a?(Hash)
		if value.isobject
			value['_classes'].each { |c| @bucket[c] << value }
		elsif value.isset
			raise TranslationException, 'not implemented -- set: ' + value['_isa']
		end
	elsif value.is_a?(Array)
		if value.length > 0
			type = get_type(value[0])
			if type != nil
				type = "(#{type})" # an array
				#raise Exception, "type not found: #{type}" if not @bucket.has_key?(type)
				@bucket[type] = [] if not @bucket.has_key?(type)
				@bucket["#{type}"] << value
			elsif value[0].is_a?(String) and value[0].isref
				val = @sas.root['initial'].at?(value[0])
				return true if val == nil
				type = get_type(val)
				if type != nil
					@bucket["(#{type})"] << value
				elsif val.is_a?(Hash) and val.isobject
					val['_classes'].each { |c| @bucket["(#{c})"] << value if @bucket.has_key?("(#{c})") }
				end
			end
		end
	else
	end
	return true
end