PrefixEnum adds prefix to avoid conflicting name.

PrefixInput adds prefix to avoid conflicting name.

PrefixInterface adds prefix to avoid conflicting name.

PrefixType adds prefix to avoid conflicting name.

Enum spec wraps EnumDescriptorProto with keeping file definition.

EnumValue spec wraps EnumValueDescriptorProto with keeping file definition.

Field spec wraps FieldDescriptorProto with keeping file info.

File spec wraps FileDescriptorProto and this spec will be passed in all other specs in order to get filename, package name, etc...

Message spec wraps DescriptorProto.

Method spec wraps MethodDescriptorProto with GraphqlQuery and GraphqlMutation options.

Mutation spec wraps MethodDescriptorProto.

Params spec have plugin parameters.

Query spec wraps MethodDescriptorProto.

Service spec wraps ServiceDescriptorProto with GraphqlService option.

CommentType indicates comment format.