// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// https://developers.google.com/protocol-buffers/
//
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#ifndef RUBY_PROTOBUF_REPEATED_FIELD_H_
#define RUBY_PROTOBUF_REPEATED_FIELD_H_

#include <ruby/ruby.h>

#include "protobuf.h"
#include "ruby-upb.h"

// Returns a Ruby wrapper object for the given upb_array, which will be created
// if one does not exist already.
VALUE RepeatedField_GetRubyWrapper(upb_array* msg, TypeInfo type_info,
                                   VALUE arena);

// Gets the underlying upb_array for this Ruby RepeatedField object, which must
// have a type that matches |f|. If this is not a repeated field or the type
// doesn't match, raises an exception.
const upb_array* RepeatedField_GetUpbArray(VALUE value, const upb_fielddef* f,
                                           upb_arena* arena);

// Implements #inspect for this repeated field by appending its contents to |b|.
void RepeatedField_Inspect(StringBuilder* b, const upb_array* array,
                           TypeInfo info);

// Returns a deep copy of this RepeatedField object.
VALUE RepeatedField_deep_copy(VALUE obj);

// Ruby class of Google::Protobuf::RepeatedField.
extern VALUE cRepeatedField;

// Call at startup to register all types in this module.
void RepeatedField_register(VALUE module);

#endif  // RUBY_PROTOBUF_REPEATED_FIELD_H_
