class GirFFI::Builders::ObjectBuilder
Implements the creation of a class representing a GObject Object.
Public Instance Methods
ancestor_infos()
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# File lib/gir_ffi/builders/object_builder.rb, line 37 def ancestor_infos @ancestor_infos ||= [info] + info.interfaces + parent_ancestor_infos end
find_property(property_name)
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# File lib/gir_ffi/builders/object_builder.rb, line 28 def find_property(property_name) seek_in_ancestor_infos { |info| info.find_property property_name } or raise "Property #{property_name} not found" end
find_signal(signal_name)
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# File lib/gir_ffi/builders/object_builder.rb, line 23 def find_signal(signal_name) seek_in_ancestor_infos { |info| info.find_signal signal_name } or raise "Signal #{signal_name} not found" end
object_class_struct()
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# File lib/gir_ffi/builders/object_builder.rb, line 33 def object_class_struct @object_class_struct ||= Builder.build_class object_class_struct_info end
Private Instance Methods
define_vfunc_invoker(vfunc_name, invoker_name)
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# File lib/gir_ffi/builders/object_builder.rb, line 103 def define_vfunc_invoker(vfunc_name, invoker_name) return if vfunc_name == invoker_name klass.class_eval " def #{vfunc_name} *args, &block #{invoker_name}(*args, &block) end " end
interfaces()
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# File lib/gir_ffi/builders/object_builder.rb, line 128 def interfaces info.interfaces.map do |ifinfo| GirFFI::Builder.build_class ifinfo end end
layout_superclass()
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FIXME: Private method only used in subclass
# File lib/gir_ffi/builders/object_builder.rb, line 58 def layout_superclass FFI::Struct end
object_class_struct_info()
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# File lib/gir_ffi/builders/object_builder.rb, line 134 def object_class_struct_info @object_class_struct_info ||= info.class_struct end
parent_ancestor_infos()
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# File lib/gir_ffi/builders/object_builder.rb, line 83 def parent_ancestor_infos @parent_ancestor_infos ||= parent_builder.ancestor_infos end
parent_builder()
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# File lib/gir_ffi/builders/object_builder.rb, line 75 def parent_builder @parent_builder ||= if parent_info Builders::TypeBuilder.builder_for(parent_info) else ObjectBaseBuilder.new end end
parent_info()
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# File lib/gir_ffi/builders/object_builder.rb, line 62 def parent_info unless defined? @parent_info @parent_info = if (parent = info.parent) && parent != info parent end end @parent_info end
provide_initializer()
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# File lib/gir_ffi/builders/object_builder.rb, line 112 def provide_initializer return if info.find_method 'new' klass.class_eval " def initialize(properties = {}) base_initialize(properties) end " end
seek_in_ancestor_infos() { |info| ... }
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# File lib/gir_ffi/builders/object_builder.rb, line 138 def seek_in_ancestor_infos ancestor_infos.each do |info| item = yield info return item if item end nil end
setup_class()
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# File lib/gir_ffi/builders/object_builder.rb, line 43 def setup_class setup_layout setup_constants stub_methods if info.fundamental? setup_field_accessors else setup_property_accessors end setup_vfunc_invokers setup_interfaces provide_initializer end
setup_interfaces()
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# File lib/gir_ffi/builders/object_builder.rb, line 122 def setup_interfaces interfaces.each do |iface| klass.send :include, iface end end
setup_property_accessors()
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# File lib/gir_ffi/builders/object_builder.rb, line 87 def setup_property_accessors info.properties.each do |prop| PropertyBuilder.new(prop).build end end
setup_vfunc_invokers()
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TODO: Guard agains accidental invocation of undefined vfuncs. TODO: Create object responsible for creating these invokers
# File lib/gir_ffi/builders/object_builder.rb, line 95 def setup_vfunc_invokers info.vfuncs.each do |vfinfo| if (invoker = vfinfo.invoker) define_vfunc_invoker vfinfo.name, invoker.name end end end
superclass()
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# File lib/gir_ffi/builders/object_builder.rb, line 71 def superclass @superclass ||= parent_builder.build_class end