descriptor.rb in caricature-0.7.6

- old
+ new
@@ -1,160 +1,160 @@
-module Caricature
-
-  # Contains the logic to collect members from a CLR type
-  module ClrMemberCollector
-
-    attr_reader :class_events, :events
-
-    private
-    # collects the instance members for a CLR type.
-    # makes sure it can handle indexers for properties etc.
-    def build_member_collections(context={}, instance_member=true)
-
-      build_event_collection(context, instance_member)
-
-      mem = []
-      mem += build_method_collection(context, instance_member)
-      mem += build_property_collection(context, instance_member)
-      mem
-    end
-
-    def build_property_collection(context, instance_member)
-      context[:properties].inject([]) do |res, pi|
-        prop_name = property_name_from(pi)
-        res << MemberDescriptor.new(prop_name, pi.property_type, instance_member)
-        res << MemberDescriptor.new("set_Item", nil, instance_member) if prop_name == "get_Item"
-        res << MemberDescriptor.new("#{prop_name}=", nil, instance_member) if pi.can_write and prop_name != "get_Item"
-        res
-      end
-    end
-
-    def build_method_collection(context, instance_member)
-      context[:methods].inject([]) do |meths, mi|
-        meths << MemberDescriptor.new(mi.name.underscore, mi.return_type, instance_member) unless event?(mi.name, instance_member)
-        meths
-      end
-    end
-
-    def build_event_collection(context, instance_member)
-      context[:events].inject(evts=[]) { |evc, ei| evc << ClrEventDescriptor.new(ei.name, instance_member) }
-      (instance_member ? @events = evts : @class_events = evts)
-    end
-
-    # indicates if this member is an event
-    def event?(name, instance_member)
-      ((instance_member ? @events : @class_events)||[]).any? { |en| /^(add|remove)_#{en.event_name}/i =~ name }
-    end
-
-    # gets the property name from the +PropertyInfo+
-    # when the property is an indexer it will return +[]+
-    def property_name_from(property_info)
-      return property_info.name.underscore if property_info.get_index_parameters.empty?
-      "get_Item"
-    end
-
-    # the binding flags for instance members of a CLR type
-    def instance_flags
-      System::Reflection::BindingFlags.public | System::Reflection::BindingFlags.instance
-    end
-
-    # the binding flags for class members of a CLR type
-    def class_flags
-      System::Reflection::BindingFlags.public | System::Reflection::BindingFlags.static
-    end
-
-    def event_flags
-      non_public_flag | instance_flags
-    end
-
-    def class_event_flags
-      non_public_flag | class_flags
-    end
-
-    def non_public_flag
-      System::Reflection::BindingFlags.non_public
-    end
-
-  end
-
-  class ClrEventDescriptor
-
-    attr_reader :event_name
-
-    def initialize(event_name, instance_member=true)
-      @event_name, @instance_member = event_name, instance_member
-    end
-
-    def instance_member?
-      @instance_member
-    end
-
-    def add_method_name
-      "add_#{event_name}"
-    end
-
-    def remove_method_name
-      "remove_#{event_name}"
-    end
-
-    def to_s
-      "<#{self.class}:#{object_id} @event_name=\"#{event_name}\">"
-    end
-  end
-
-  # describes clr interfaces.
-  # Because CLR interfaces can't have static members this descriptor does not collect any class members
-  class ClrInterfaceDescriptor < TypeDescriptor
-
-    include ClrMemberCollector
-
-    # collects instance members on this interface
-    # it will collect properties, methods and property setters
-    def initialize_instance_members_for(klass)
-      clr_type = klass.to_clr_type
-
-      context = {}
-      context[:properties] = clr_type.collect_interface_properties
-      context[:methods] = clr_type.collect_interface_methods
-      context[:events] = clr_type.collect_interface_events
-
-      @instance_members = build_member_collections context
-    end
-
-    # this method is empty because an interface can't have static members
-    def initialize_class_members_for(klass); end
-
-  end
-
-
-  # Describes a CLR class type. it collects the properties and methods on an instance as well as on a static level
-  class ClrClassDescriptor < TypeDescriptor
-
-    include ClrMemberCollector
-
-    # collects all the instance members of the provided CLR class type
-    def initialize_instance_members_for(klass)
-      clr_type = klass.to_clr_type
-
-      context = {}
-      context[:methods] = clr_type.get_methods(instance_flags)
-      context[:properties] = clr_type.get_properties(instance_flags)
-      context[:events] = clr_type.get_events(event_flags)
-
-      @instance_members = build_member_collections context
-    end
-
-    # collects all the static members of the provided CLR class type
-    def initialize_class_members_for(klass)
-      clr_type = klass.to_clr_type
-
-      context = {}
-      context[:methods] = clr_type.get_methods(class_flags)
-      context[:properties] = clr_type.get_properties(class_flags)
-      context[:events] = clr_type.get_events(class_event_flags)
-
-      @class_members = build_member_collections context, false
-    end
-
-  end
-
+module Caricature
+
+  # Contains the logic to collect members from a CLR type
+  module ClrMemberCollector
+
+    attr_reader :class_events, :events
+
+    private
+    # collects the instance members for a CLR type.
+    # makes sure it can handle indexers for properties etc.
+    def build_member_collections(context={}, instance_member=true)
+
+      build_event_collection(context, instance_member)
+
+      mem = []
+      mem += build_method_collection(context, instance_member)
+      mem += build_property_collection(context, instance_member)
+      mem
+    end
+
+    def build_property_collection(context, instance_member)
+      context[:properties].inject([]) do |res, pi|
+        prop_name = property_name_from(pi)
+        res << MemberDescriptor.new(prop_name, pi.property_type, instance_member)
+        res << MemberDescriptor.new("set_Item", nil, instance_member) if prop_name == "get_Item"
+        res << MemberDescriptor.new("#{prop_name}=", nil, instance_member) if pi.can_write and prop_name != "get_Item"
+        res
+      end
+    end
+
+    def build_method_collection(context, instance_member)
+      context[:methods].inject([]) do |meths, mi|
+        meths << MemberDescriptor.new(mi.name.underscore, mi.return_type, instance_member) unless event?(mi.name, instance_member)
+        meths
+      end
+    end
+
+    def build_event_collection(context, instance_member)
+      context[:events].inject(evts=[]) { |evc, ei| evc << ClrEventDescriptor.new(ei.name, instance_member) }
+      (instance_member ? @events = evts : @class_events = evts)
+    end
+
+    # indicates if this member is an event
+    def event?(name, instance_member)
+      ((instance_member ? @events : @class_events)||[]).any? { |en| /^(add|remove)_#{en.event_name}/i =~ name }
+    end
+
+    # gets the property name from the +PropertyInfo+
+    # when the property is an indexer it will return +[]+
+    def property_name_from(property_info)
+      return property_info.name.underscore if property_info.get_index_parameters.empty?
+      "get_Item"
+    end
+
+    # the binding flags for instance members of a CLR type
+    def instance_flags
+      System::Reflection::BindingFlags.public | System::Reflection::BindingFlags.instance
+    end
+
+    # the binding flags for class members of a CLR type
+    def class_flags
+      System::Reflection::BindingFlags.public | System::Reflection::BindingFlags.static
+    end
+
+    def event_flags
+      non_public_flag | instance_flags
+    end
+
+    def class_event_flags
+      non_public_flag | class_flags
+    end
+
+    def non_public_flag
+      System::Reflection::BindingFlags.non_public
+    end
+
+  end
+
+  class ClrEventDescriptor
+
+    attr_reader :event_name
+
+    def initialize(event_name, instance_member=true)
+      @event_name, @instance_member = event_name, instance_member
+    end
+
+    def instance_member?
+      @instance_member
+    end
+
+    def add_method_name
+      "add_#{event_name}"
+    end
+
+    def remove_method_name
+      "remove_#{event_name}"
+    end
+
+    def to_s
+      "<#{self.class}:#{object_id} @event_name=\"#{event_name}\">"
+    end
+  end
+
+  # describes clr interfaces.
+  # Because CLR interfaces can't have static members this descriptor does not collect any class members
+  class ClrInterfaceDescriptor < TypeDescriptor
+
+    include ClrMemberCollector
+
+    # collects instance members on this interface
+    # it will collect properties, methods and property setters
+    def initialize_instance_members_for(klass)
+      clr_type = klass.to_clr_type
+
+      context = {}
+      context[:properties] = clr_type.collect_interface_properties
+      context[:methods] = clr_type.collect_interface_methods
+      context[:events] = clr_type.collect_interface_events
+
+      @instance_members = build_member_collections context
+    end
+
+    # this method is empty because an interface can't have static members
+    def initialize_class_members_for(klass); end
+
+  end
+
+
+  # Describes a CLR class type. it collects the properties and methods on an instance as well as on a static level
+  class ClrClassDescriptor < TypeDescriptor
+
+    include ClrMemberCollector
+
+    # collects all the instance members of the provided CLR class type
+    def initialize_instance_members_for(klass)
+      clr_type = klass.to_clr_type
+
+      context = {}
+      context[:methods] = clr_type.get_methods(instance_flags)
+      context[:properties] = clr_type.get_properties(instance_flags)
+      context[:events] = clr_type.get_events(event_flags)
+
+      @instance_members = build_member_collections context
+    end
+
+    # collects all the static members of the provided CLR class type
+    def initialize_class_members_for(klass)
+      clr_type = klass.to_clr_type
+
+      context = {}
+      context[:methods] = clr_type.get_methods(class_flags)
+      context[:properties] = clr_type.get_properties(class_flags)
+      context[:events] = clr_type.get_events(class_event_flags)
+
+      @class_members = build_member_collections context, false
+    end
+
+  end
+
 end
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