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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /i18npool/source/indexentry/genindex_data.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.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 'i18npool/source/indexentry/genindex_data.cxx')
-rw-r--r--i18npool/source/indexentry/genindex_data.cxx158
1 files changed, 158 insertions, 0 deletions
diff --git a/i18npool/source/indexentry/genindex_data.cxx b/i18npool/source/indexentry/genindex_data.cxx
new file mode 100644
index 000000000..a4bca5183
--- /dev/null
+++ b/i18npool/source/indexentry/genindex_data.cxx
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+/* -*- 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 <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <sal/main.h>
+#include <sal/types.h>
+#include <rtl/ustring.hxx>
+#include <rtl/ustrbuf.hxx>
+
+#define MAX_ADDRESS 0x30000
+#define MAX_INDEX MAX_ADDRESS/0x100
+
+/* Main Procedure */
+
+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);
+ }
+
+
+ sal_Int32 i, j, k;
+ sal_Int32 address[MAX_ADDRESS];
+ for (i=0; i<MAX_ADDRESS; i++) address[i]=-1;
+ OUString sep('|');
+ OUStringBuffer result(64*1024);
+ result.append(sep);
+ sal_Int32 max=0;
+
+ char str[1024];
+ 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(str, len, RTL_TEXTENCODING_UTF8);
+ len = Ostr.getLength();
+ if (len == 0)
+ continue; // skip empty line.
+
+ sal_Int32 nPos=0;
+ sal_uInt32 nChar = Ostr.iterateCodePoints(&nPos, 2);
+ if (nChar >= MAX_ADDRESS) {
+ printf("Code point 0x%lx exceeds MAX_ADDRESS 0x%x, Please increase MAX_ADDRESS", static_cast<long unsigned int>(nChar), MAX_ADDRESS);
+ exit(1);
+ }
+ OUString key=Ostr.subView(nPos)+sep;
+ sal_Int32 idx = result.indexOf(key);
+ if (key.getLength() > max) max=key.getLength();
+ if (idx >= 0) {
+ address[nChar]=idx;
+ } else {
+ address[nChar]=result.getLength();
+ result.append(key);
+ }
+ }
+ fclose(fp);
+
+ fp = fopen(argv[2], "wb");
+ if (fp == nullptr) {
+ fprintf(stderr, "Opening %s for writing failed: %s\n", argv[2], strerror(errno));
+ exit(1);
+ }
+
+ fprintf(fp, "/*\n");
+ fprintf(fp, " * Copyright(c) 1999 - 2006, 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");
+
+ sal_Int32 index[MAX_INDEX];
+ sal_Int32 max_index=0;
+ for (i=k=0; i<MAX_INDEX; i++) {
+ index[i] = 0xFFFF;
+ for (j=0; j<0x100; j++) {
+ if (address[i*0x100+j] >=0) {
+ max_index=i;
+ index[i]=0x100*k++;
+ break;
+ }
+ }
+ }
+
+ fprintf(fp, "\nstatic const sal_uInt16 idx1[] = {");
+ for (i = k = 0; i <= max_index; i++) {
+ if (k++ % 16 == 0) fprintf(fp, "\n\t");
+ fprintf(
+ fp, "0x%04lx, ", sal::static_int_cast< unsigned long >(index[i]));
+ }
+ fprintf(fp, "\n};\n\n");
+
+ sal_Int32 len=result.getLength();
+ fprintf(fp, "\nstatic const sal_uInt16 idx2[] = {");
+ for (i = k = 0; i <= max_index; i++) {
+ if (index[i] != 0xFFFF) {
+ for (j = 0; j<0x100; j++) {
+ if (k++ % 16 == 0) fprintf(fp, "\n\t");
+ sal_Int32 ad=address[i*0x100+j];
+ fprintf(
+ fp, "0x%04lx, ",
+ sal::static_int_cast< unsigned long >(
+ ad == -1 ? 0 : max == 2 ? result[ad] : ad));
+ }
+ fprintf(fp, "\n\t");
+ }
+ }
+ fprintf(fp, "\n};\n\n");
+
+ if (max == 2) {
+ fprintf(fp, "\nstatic const sal_uInt16 *idx3 = NULL;\n\n");
+ } else {
+ fprintf(fp, "\nstatic const sal_uInt16 idx3[] = {");
+ for (i = k = 0; i < len; i++) {
+ if (k++ % 16 == 0) fprintf(fp, "\n\t");
+ fprintf(fp, "0x%04x, ", (sep.toChar() == result[i]) ? 0 : result[i]);
+ }
+ fprintf(fp, "\n};\n\n");
+ }
+
+ fprintf(fp, "const sal_uInt16** get_%s(sal_Int16 &max_index)\n{\n\tstatic const sal_uInt16 *idx[]={idx1, idx2, idx3};\n\tmax_index=0x%x;\n\treturn idx;\n}\n\n", argv[3], static_cast<unsigned int>(max_index));
+ fprintf (fp, "}\n");
+
+ fclose(fp);
+ return 0;
+} // End of main
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */