Class: EagleCAD::Library

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Library

Returns a new instance of Library.



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# File 'lib/eaglecad/library.rb', line 30

def initialize(options={})
    options.each {|k,v| send("#{k}=", v) }

    @device_sets = []
    @packages = {}
    @symbols = []
end

Instance Attribute Details

#description ⇒ Object

Returns the value of attribute description.



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# File 'lib/eaglecad/library.rb', line 9

def description
  @description
end

#device_sets ⇒ Object

Returns the value of attribute device_sets.



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# File 'lib/eaglecad/library.rb', line 9

def device_sets
  @device_sets
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/eaglecad/library.rb', line 9

def name
  @name
end

#packages ⇒ Object

Returns the value of attribute packages.



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# File 'lib/eaglecad/library.rb', line 9

def packages
  @packages
end

#symbols ⇒ Object

Returns the value of attribute symbols.



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# File 'lib/eaglecad/library.rb', line 9

def symbols
  @symbols
end

Class Method Details

.from_xml(element) ⇒ Object

Create a new EagleCAD::Library from an REXML::Element

Parameters:

  • element (REXML::Element) —

    The REXML::Element to parse



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# File 'lib/eaglecad/library.rb', line 13

def self.from_xml(element)
    Library.new(name:element.attributes['name']).tap do |library|
	library.description = element.elements['description']

	element.elements.each do |element|
	    case element.name
		when 'devicesets'
		    element.elements.each {|symbol| library.push DeviceSet.from_xml(symbol) }
		when 'packages'
		    element.elements.each {|package| library.push Package.from_xml(package) }
		when 'symbols'
		    element.elements.each {|symbol| library.push Symbol.from_xml(symbol) }
	    end
	end
    end
end

Instance Method Details

#push(arg) ⇒ Object 



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# File 'lib/eaglecad/library.rb', line 38

def push(arg)
    case arg
	when DeviceSet
	    @device_sets.push arg
	when Package
	    @packages[arg.name] = arg
	when Symbol
	    @symbols.push arg
    end
end

#to_xml ⇒ REXML::Element

Generate XML for the EagleCAD::Library element

Returns:

  • (REXML::Element) 


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# File 'lib/eaglecad/library.rb', line 51

def to_xml
    REXML::Element.new('library').tap do |element|
	element.add_attribute 'name', name

	# Packages must be output before devicesets or Eagle will fail to load the file
	element.add_element('packages').tap do |packages_element|
	    packages.each {|name, package| packages_element.add_element package.to_xml }
	end

	# Symbols must be output before devicessets or Eagle will fail to load the file
	element.add_element('symbols').tap do |symbols_element|
	    symbols.each {|symbol| symbols_element.add_element symbol.to_xml }
	end

	if device_sets and device_sets.count
	    element.add_element('devicesets').tap do |devicesets_element|
		device_sets.each {|deviceset| devicesets_element.add_element deviceset.to_xml }
	    end
	end
    end
end