Class: EagleCAD::Sheet

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

Defined Under Namespace

Classes: Bus, Instance, Label, Net, PinReference, Segment

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Sheet

Returns a new instance of Sheet.



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# File 'lib/eaglecad/sheet.rb', line 220

def initialize
    @busses = []
    @instances = []
    @nets = []
    @parts = []
end

Instance Attribute Details

#busses ⇒ Object (readonly)

Returns the value of attribute busses.



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# File 'lib/eaglecad/sheet.rb', line 7

def busses
  @busses
end

#description ⇒ Object

Returns the value of attribute description.



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# File 'lib/eaglecad/sheet.rb', line 6

def description
  @description
end

#instances ⇒ Object (readonly)

Returns the value of attribute instances.



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# File 'lib/eaglecad/sheet.rb', line 7

def instances
  @instances
end

#nets ⇒ Object (readonly)

Returns the value of attribute nets.



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# File 'lib/eaglecad/sheet.rb', line 7

def nets
  @nets
end

Class Method Details

.from_xml(element) ⇒ Object 



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# File 'lib/eaglecad/sheet.rb', line 200

def self.from_xml(element)
    Sheet.new.tap do |sheet|
	element.elements.each do |element|
	    case element.name
		when 'busses'
		    element.elements.each {|bus| sheet.push Bus.from_xml(bus) }
		when 'description'
		    sheet.description = element.text
		when 'instances'
		    element.elements.each {|instance| sheet.push Instance.from_xml(instance) }
		when 'nets'
		    element.elements.each {|part| sheet.push Net.from_xml(part) }
		when 'plain' #Ignore
		else
		    raise StandardError, "Unrecognized Sheet element '#{element.name}'"
	    end
	end
    end
end

Instance Method Details

#push(arg) ⇒ Object

Add the passed EagleCAD::Sheet element to the EagleCAD::Sheet



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# File 'lib/eaglecad/sheet.rb', line 228

def push(arg)
    case arg
	when Bus	then busses.push arg
	when Instance	then instances.push arg
	when Net	then nets.push arg
	else
	    raise ArgumentError, "Unrecognized object '#{arg.class}'"
    end
end

#to_xml ⇒ Object 



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# File 'lib/eaglecad/sheet.rb', line 238

def to_xml
    REXML::Element.new('sheet').tap do |element|
	element.add_element('description').text = description

	element.add_element('instances').tap do |instances_element|
	    instances.each {|instance| instances_element.add_element instance.to_xml }
	end

	element.add_element('busses').tap do |busses_element|
	    busses.each {|bus| busses_element.add_element bus.to_xml }
	end

	element.add_element('nets').tap do |nets_element|
	    nets.each {|net| nets_element.add_element net.to_xml }
	end
    end
end