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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /i18npool/source/collator/gencoll_rule.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream/4%7.4.7.tar.xz libreoffice-upstream/4%7.4.7.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | i18npool/source/collator/gencoll_rule.cxx | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/i18npool/source/collator/gencoll_rule.cxx b/i18npool/source/collator/gencoll_rule.cxx new file mode 100644 index 000000000..2d55e0c89 --- /dev/null +++ b/i18npool/source/collator/gencoll_rule.cxx @@ -0,0 +1,142 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <sal/config.h> + +#include <memory> +#include <vector> +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <errno.h> +#include <sal/main.h> +#include <sal/types.h> +#include <rtl/ustrbuf.hxx> + +#include <unicode/tblcoll.h> + +/* Main Procedure */ + +static void data_write(char* file, char* name, sal_uInt8 *data, sal_Int32 len) +{ + FILE *fp = fopen(file, "wb"); + if (fp == nullptr) { + fprintf(stderr, "Opening %s for writing failed: %s\n", file, strerror(errno)); + exit(1); + } + + fprintf(fp, "/*\n"); + fprintf(fp, " * Copyright(c) 1999 - 2000, Sun Microsystems, Inc.\n"); + fprintf(fp, " * All Rights Reserved.\n"); + fprintf(fp, " */\n\n"); + fprintf(fp, "/* !!!The file is generated automatically. DO NOT edit the file manually!!! */\n\n"); + fprintf(fp, "#include <sal/types.h>\n"); + fprintf(fp, "\nextern \"C\" {\n"); + + // generate main dict. data array + fprintf(fp, "\nalignas(4) static const sal_uInt8 %s[] = {", name); + + sal_Int32 count = 0; + for (sal_Int32 i = 0; i < len; i++) { + + if (count++ % 16 == 0) + fprintf(fp, "\n\t"); + + fprintf(fp, "0x%04x, ", data[i]); + } + fprintf(fp, "\n};\n\n"); + + fprintf(fp, "#ifndef DISABLE_DYNLOADING\n"); + fprintf(fp, "SAL_DLLPUBLIC_EXPORT const sal_uInt8* get_%s() { return %s; }\n", name, name); + fprintf(fp, "SAL_DLLPUBLIC_EXPORT size_t get_%s_length() { return sizeof(%s); }\n", name, name); + fprintf(fp, "#else\n"); + fprintf(fp, "SAL_DLLPUBLIC_EXPORT const sal_uInt8* get_collator_data_%s() { return %s; }\n", name, name); + fprintf(fp, "SAL_DLLPUBLIC_EXPORT size_t get_collator_data_%s_length() { return sizeof(%s); }\n", name, name); + fprintf(fp, "#endif\n"); + fprintf(fp, "\n"); + fprintf (fp, "}\n"); + + fclose(fp); + +} + +SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv) +{ + FILE *fp; + + if (argc < 4) exit(-1); + + fp = fopen(argv[1], "rb"); // open the source file for read; + if (fp == nullptr){ + fprintf(stderr, "Opening the rule source file %s for reading failed: %s\n", argv[1], strerror(errno)); + exit(1); + } + + fseek(fp, 0, SEEK_END); + int fileSize = ftell(fp); + rewind(fp); + + char str[1024]; + OUStringBuffer Obuf(fileSize); + while (fgets(str, 1024, fp)) { + // don't convert last new line character to Ostr. + sal_Int32 len = strlen(str) - 1; + // skip comment line + if (len == 0 || str[0] == '#') + continue; + + // input file is in UTF-8 encoding + OUString Ostr = OUString(str, len, RTL_TEXTENCODING_UTF8).trim(); + + len = Ostr.getLength(); + if (len == 0) + continue; // skip empty line. + + Obuf.append(Ostr); + } + fclose(fp); + + UErrorCode status = U_ZERO_ERROR; + //UParseError parseError; + //UCollator *coll = ucol_openRules(Obuf.getStr(), Obuf.getLength(), UCOL_OFF, + // UCOL_DEFAULT_STRENGTH, &parseError, &status); + + auto coll = std::make_unique<icu::RuleBasedCollator>(reinterpret_cast<const UChar *>(Obuf.getStr()), status); + + if (U_SUCCESS(status)) { + std::vector<uint8_t> data; + int32_t len = coll->cloneBinary(nullptr, 0, status); + if (status == U_BUFFER_OVERFLOW_ERROR) { + data.resize(len); + status = U_ZERO_ERROR; + len = coll->cloneBinary(data.data(), len, status); + } + if (U_SUCCESS(status)) + data_write(argv[2], argv[3], data.data(), len); + else { + printf("Could not get rule data from collator\n"); + } + } else { + printf("\nRule parsing error\n"); + } + + return U_SUCCESS(status) ? 0 : 1; +} // End of main + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |