llvm/llvm/utils/UnicodeData/UnicodeNameMappingGenerator.cpp

//===--- UnicodeNameMappingGenerator.cpp - Unicode name data generator ---===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file is used to generate lib/Support/UnicodeNameToCodepointGenerated.cpp
// using UnicodeData.txt and NameAliases.txt available at
// https://unicode.org/Public/15.1.0/ucd/
//===----------------------------------------------------------------------===//

#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringRef.h"
#include <algorithm>
#include <array>
#include <deque>
#include <fstream>
#include <memory>
#include <optional>
#include <set>
#include <string>
#include <unordered_map>
#include <utility>
#include <vector>

static const llvm::StringRef Letters = …;

// Collect names UnicodeData.txt and AliasNames.txt
// There may be multiple names per code points.
static std::unordered_multimap<char32_t, std::string>
loadDataFiles(const std::string &NamesFile, const std::string &AliasesFile) { … }

class Trie { … };

extern const char *UnicodeLicense;

int main(int argc, char **argv) { … }

const char *UnicodeLicense = …;