chromium/third_party/blink/renderer/platform/text/character_property_data_generator.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/platform/text/character_property_data.h"

#include <stdio.h>
#include <unicode/brkiter.h>
#include <unicode/locid.h>
#include <unicode/ucptrie.h>
#include <unicode/udata.h>
#include <unicode/ulocdata.h>
#include <unicode/umutablecptrie.h>
#include <unicode/uniset.h>
#include <unicode/unistr.h>

#include <cassert>
#include <cstring>
#include <filesystem>
#include <fstream>
#include <iterator>
#include <memory>
#include <vector>

#include "base/check_op.h"
#include "base/containers/heap_array.h"
#include "base/containers/span.h"
#include "third_party/blink/renderer/platform/text/character_property.h"
#include "third_party/blink/renderer/platform/text/han_kerning_char_type.h"
#include "third_party/blink/renderer/platform/wtf/text/character_names.h"

namespace blink {
namespace {

#define CHECK_U_ERROR(error, name) …

// Check ICU functions that need the data resources are working.
// https://unicode-org.github.io/icu/userguide/icu/design.html#icu4c-initialization-and-termination
void CheckIcuDataResources() { … }

//
// Load the ICU data file and set it to the ICU.
//
void InitializeIcu(const char* exec_path) { … }

class CharacterPropertyValues { … };

static void GenerateUTrieSerialized(FILE* fp,
                                    int32_t size,
                                    base::span<uint8_t> array) { … }

static void GenerateCharacterPropertyData(FILE* fp) { … }

//
// Generate a line break pair table in `break_iterator_data_inline_header.h`.
//
// See [UAX14](https://unicode.org/reports/tr14/).
//
class LineBreakData { … };

void InvokeGenerator(int index,
                     int argc,
                     char** argv,
                     void (*generator)(FILE*)) { … }

}  // namespace
}  // namespace blink

int main(int argc, char** argv) { … }