chromium/third_party/blink/renderer/core/editing/state_machines/state_machine_test_util.cc

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "third_party/blink/renderer/core/editing/state_machines/state_machine_test_util.h"

#include <algorithm>
#include "third_party/blink/renderer/core/editing/state_machines/backward_grapheme_boundary_state_machine.h"
#include "third_party/blink/renderer/core/editing/state_machines/forward_grapheme_boundary_state_machine.h"
#include "third_party/blink/renderer/core/editing/state_machines/text_segmentation_machine_state.h"
#include "third_party/blink/renderer/platform/wtf/text/string_builder.h"

namespace blink {

namespace {
char MachineStateToChar(TextSegmentationMachineState state) { … }

Vector<UChar> CodePointsToCodeUnits(const Vector<UChar32>& code_points) { … }

template <typename StateMachine>
String ProcessSequence(StateMachine* machine,
                       const Vector<UChar32>& preceding,
                       const Vector<UChar32>& following) { … }
}  // namespace

String GraphemeStateMachineTestBase::ProcessSequenceBackward(
    BackwardGraphemeBoundaryStateMachine* machine,
    const Vector<UChar32>& preceding) { … }

String GraphemeStateMachineTestBase::ProcessSequenceForward(
    ForwardGraphemeBoundaryStateMachine* machine,
    const Vector<UChar32>& preceding,
    const Vector<UChar32>& following) { … }

}  // namespace blink