class GirFFI::Builders::ModuleBuilder
Builds a module based on information found in the introspection repository.
Public Class Methods
new(namespace, version = nil)
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# File lib/gir_ffi/builders/module_builder.rb, line 14 def initialize(namespace, version = nil) @namespace = namespace @version = version # FIXME: Pass safe namespace as an argument @safe_namespace = @namespace.gsub(/^./, &:upcase) end
Public Instance Methods
build_namespaced_class(classname)
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# File lib/gir_ffi/builders/module_builder.rb, line 35 def build_namespaced_class(classname) info = find_namespaced_class_info(classname) Builder.build_class info end
find_namespaced_class_info(classname)
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# File lib/gir_ffi/builders/module_builder.rb, line 40 def find_namespaced_class_info(classname) name = classname.to_s info = gir.find_by_name(@namespace, name) || gir.find_by_name(@namespace, name.sub(/^./, &:downcase)) unless info raise NameError, "Class #{classname} not found in namespace #{@namespace}" end info end
generate()
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# File lib/gir_ffi/builders/module_builder.rb, line 21 def generate modul end
setup_method(method)
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# File lib/gir_ffi/builders/module_builder.rb, line 25 def setup_method(method) go = function_introspection_data method.to_s return false unless go Builder.attach_ffi_function lib, go modul.class_eval FunctionBuilder.new(go).method_definition true end
Private Instance Methods
already_set_up()
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# File lib/gir_ffi/builders/module_builder.rb, line 80 def already_set_up @module.const_defined? :GIR_FFI_BUILDER end
build_dependencies()
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# File lib/gir_ffi/builders/module_builder.rb, line 63 def build_dependencies deps = gir.dependencies @namespace deps.each do|dep| name, version = dep.split '-' Builder.build_module name, version end end
function_introspection_data(function)
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# File lib/gir_ffi/builders/module_builder.rb, line 104 def function_introspection_data(function) info = gir.find_by_name @namespace, function.to_s return unless info info.info_type == :function ? info : nil end
gir()
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# File lib/gir_ffi/builders/module_builder.rb, line 110 def gir unless defined? @gir @gir = GObjectIntrospection::IRepository.default @gir.require @namespace, @version end @gir end
instantiate_module()
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# File lib/gir_ffi/builders/module_builder.rb, line 71 def instantiate_module @module = get_or_define_module ::Object, @safe_namespace end
lib()
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# File lib/gir_ffi/builders/module_builder.rb, line 100 def lib @lib ||= get_or_define_module modul, :Lib end
lib_already_set_up()
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# File lib/gir_ffi/builders/module_builder.rb, line 96 def lib_already_set_up (class << lib; self; end).include? FFI::Library end
modul()
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# File lib/gir_ffi/builders/module_builder.rb, line 53 def modul unless defined? @module build_dependencies instantiate_module setup_lib_for_ffi unless lib_already_set_up setup_module unless already_set_up end @module end
setup_lib_for_ffi()
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# File lib/gir_ffi/builders/module_builder.rb, line 84 def setup_lib_for_ffi lib.extend FFI::Library lib.ffi_lib_flags :global, :lazy if shared_library_specification lib.ffi_lib(*shared_library_specification.split(/,/)) end end
setup_module()
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# File lib/gir_ffi/builders/module_builder.rb, line 75 def setup_module @module.extend ModuleBase @module.const_set :GIR_FFI_BUILDER, self end