Class: Struct

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

Constant Summary collapse

@@printclass = 
true

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.printclass=(pc) ⇒ Object 



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# File 'lib/structformatter.rb', line 91

def Struct::printclass=(pc)
	@@printclass = pc
end

Instance Method Details

#render_xml(element_name, element) ⇒ Object 



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# File 'lib/structformatter.rb', line 94

def render_xml(element_name, element)
	str = ""
	if element.class == Date
		str = "<#{element_name}>#{element.strftime("%Y-%m-%d")}</#{element_name}>"
	elsif element.class == Time or element.class == DateTime
		str = "<#{element_name}>#{element.strftime("%Y-%m-%dT%H:%M:%SZ")}</#{element_name}>"
	elsif element.kind_of? Struct
		str = element.to_xml
	elsif element.kind_of? Hash or element.kind_of? Array
		str = "<#{element_name}>"+element.to_xml+"</#{element_name}>"
	else
		str = "<#{element_name}>#{element.to_s.xml_escape}</#{element_name}>"
	end
end

#to(format) ⇒ Object 



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# File 'lib/structformatter.rb', line 157

def to(format)
	case format
	when 'xml'
		self.to_xml
	when 'json'
		self.to_json
	when 'string'
		self.to_s
	else
		raise "invalid format: #{format}, use one of xml, json, or string"
	end
end

#to_json(*a) ⇒ Object 



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# File 'lib/structformatter.rb', line 149

def to_json(*a)
	hash = (@@printclass) ? { 'class' => self.class } : {}
	self.members.sort.each do |member|
		hash[member] = self[member]
	end
	hash.to_json(*a)
end

#to_s(sep = " ") ⇒ Object 



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# File 'lib/structformatter.rb', line 170

def to_s(sep = " ")
	self.members.map{ |x| self[x].to_s }.join(sep)
end

#to_s_header(sep = " ") ⇒ Object 



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# File 'lib/structformatter.rb', line 174

def to_s_header(sep = " ")
	self.members.map{ |x| x.to_s }.join(sep)
end

#to_xml ⇒ Object 



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# File 'lib/structformatter.rb', line 108

def to_xml
	children = []
	str = "<#{self.class}"
	self.members.each do |member|
		if self[member].class == Array or self[member].class == Hash or self[member].kind_of? Struct
			children << member
		elsif self[member].class == Date
			str += " #{member}='#{self[member].strftime("%Y-%m-%d")}'"
		elsif self[member].class == Time
			str += " #{member}='#{self[member].strftime("%Y-%m-%dT%H:%M:%SZ")}'"
		else
			str += " #{member}='#{self[member].to_s.xml_escape}'"
		end
	end
	if children.length == 0
		str += ' />'
	else
		str += '>'
		children.each do |member|
			if self[member].class == Array
				str += "<#{member}s>"
				self[member].each do |item|
					str += render_xml(member,item)
				end
				str += "</#{member}s>"
			elsif self[member].class == Hash
				str += "<#{member}s>"
				self[member].each do |key,value|
					str += "<HashElement><key>#{key}</key><value>"
					str += render_xml(member,value)
					str += "</value></HashElement>"
				end
				str += "</#{member}s>"
			elsif self[member].kind_of? Struct
				str += self[member].to_xml
			end
		end
		str += "</#{self.class}>"
	end
end