de43ed1088
(*) it is a small library (*) this avoids another dynamic symbol lookup (*) this unblocks more --enable-mergedlibs optimisation Change-Id: I9230230c3d72f4e9ce19408f4b5716452ccd4fad Reviewed-on: https://gerrit.libreoffice.org/c/core/+/163364 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
137 lines
4.2 KiB
C++
137 lines
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/config.h>
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#include <memory>
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#include <vector>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <sal/main.h>
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#include <sal/types.h>
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#include <rtl/ustrbuf.hxx>
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#include <unicode/tblcoll.h>
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/* Main Procedure */
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static void data_write(char* file, char* name, sal_uInt8 *data, sal_Int32 len)
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{
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FILE *fp = fopen(file, "wb");
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if (fp == nullptr) {
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fprintf(stderr, "Opening %s for writing failed: %s\n", file, strerror(errno));
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exit(1);
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}
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fprintf(fp, "/*\n");
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fprintf(fp, " * Copyright(c) 1999 - 2000, Sun Microsystems, Inc.\n");
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fprintf(fp, " * All Rights Reserved.\n");
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fprintf(fp, " */\n\n");
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fprintf(fp, "/* !!!The file is generated automatically. DO NOT edit the file manually!!! */\n\n");
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fprintf(fp, "#include <sal/types.h>\n");
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fprintf(fp, "\nextern \"C\" {\n");
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// generate main dict. data array
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fprintf(fp, "\nalignas(4) static const sal_uInt8 %s[] = {", name);
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sal_Int32 count = 0;
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for (sal_Int32 i = 0; i < len; i++) {
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if (count++ % 16 == 0)
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fprintf(fp, "\n\t");
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fprintf(fp, "0x%04x, ", data[i]);
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}
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fprintf(fp, "\n};\n\n");
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fprintf(fp, "const sal_uInt8* get_collator_data_%s() { return %s; }\n", name, name);
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fprintf(fp, "size_t get_collator_data_%s_length() { return sizeof(%s); }\n", name, name);
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fprintf(fp, "\n");
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fprintf (fp, "}\n");
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fclose(fp);
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}
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SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv)
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{
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FILE *fp;
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if (argc < 4) exit(-1);
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fp = fopen(argv[1], "rb"); // open the source file for read;
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if (fp == nullptr){
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fprintf(stderr, "Opening the rule source file %s for reading failed: %s\n", argv[1], strerror(errno));
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exit(1);
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}
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fseek(fp, 0, SEEK_END);
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int fileSize = ftell(fp);
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rewind(fp);
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char str[1024];
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OUStringBuffer Obuf(fileSize);
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while (fgets(str, 1024, fp)) {
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// don't convert last new line character to Ostr.
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sal_Int32 len = strlen(str) - 1;
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// skip comment line
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if (len == 0 || str[0] == '#')
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continue;
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// input file is in UTF-8 encoding
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OUString Ostr = OUString(str, len, RTL_TEXTENCODING_UTF8).trim();
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len = Ostr.getLength();
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if (len == 0)
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continue; // skip empty line.
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Obuf.append(Ostr);
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}
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fclose(fp);
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UErrorCode status = U_ZERO_ERROR;
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//UParseError parseError;
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//UCollator *coll = ucol_openRules(Obuf.getStr(), Obuf.getLength(), UCOL_OFF,
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// UCOL_DEFAULT_STRENGTH, &parseError, &status);
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auto coll = std::make_unique<icu::RuleBasedCollator>(reinterpret_cast<const UChar *>(Obuf.getStr()), status);
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if (U_SUCCESS(status)) {
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std::vector<uint8_t> data;
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int32_t len = coll->cloneBinary(nullptr, 0, status);
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if (status == U_BUFFER_OVERFLOW_ERROR) {
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data.resize(len);
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status = U_ZERO_ERROR;
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len = coll->cloneBinary(data.data(), len, status);
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}
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if (U_SUCCESS(status))
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data_write(argv[2], argv[3], data.data(), len);
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else {
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printf("Could not get rule data from collator\n");
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}
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} else {
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printf("\nRule parsing error\n");
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}
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return U_SUCCESS(status) ? 0 : 1;
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} // End of main
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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