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-rw-r--r--cpputools/source/sp2bv/sp2bv.cxx122
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diff --git a/cpputools/source/sp2bv/sp2bv.cxx b/cpputools/source/sp2bv/sp2bv.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 <osl/thread.h>
+#include <osl/file.h>
+#include <rtl/ustrbuf.h>
+
+static bool hasOption(char const * szOption, int argc, char** argv);
+
+
+#define HELP_TEXT \
+"SYNOPSIS \n\n" \
+"\tsp2bv [-h] [-?] string \n\n" \
+"DESCRIPTION\n\n" \
+"\tsp2bv stands for \"system path to bootstrap variable\"." \
+" First the system path is converted into a file URL. Then all " \
+"characters which have a special meaning in bootstrap variables, " \
+"such as \'$\' are escaped. The resulting string is written to " \
+"stdout and can be assigned to a bootstrap variable.\n" \
+"\n\n" \
+"OPTIONS \n\n" \
+"\tThe following options are supported: \n" \
+"-?\n " \
+"--help" \
+" Display help information.\n"
+
+
+int main(int argc, char **argv)
+{
+ if( hasOption("--help",argc, argv) || hasOption("-h", argc, argv))
+ {
+ fprintf(stdout, HELP_TEXT);// default
+ return 0;
+ }
+
+ if (argc != 2)
+ {
+ fprintf(stdout, HELP_TEXT);
+ return -1;
+ }
+
+ rtl_uString* pPath = nullptr;
+ rtl_string2UString( &pPath, argv[1], strlen(argv[1]),
+ osl_getThreadTextEncoding(),OSTRING_TO_OUSTRING_CVTFLAGS );
+
+ rtl_uString* pUrl = nullptr;
+ if (osl_getFileURLFromSystemPath(pPath, &pUrl) != osl_File_E_None)
+ return -1;
+//escape the special characters
+
+ sal_Unicode cEscapeChar = 0x5c;
+ rtl_uString* pBuffer = nullptr;
+ sal_Int32 nCapacity = 255;
+ rtl_uString_new_WithLength( &pBuffer, nCapacity );
+
+ const sal_Unicode* pCur = pUrl->buffer;
+ for (int i = 0; i != pUrl->length; i++)
+ {
+ switch( *pCur)
+ {
+ case '$':
+ rtl_uStringbuffer_insert( &pBuffer, &nCapacity, pBuffer->length, &cEscapeChar, 1);
+ rtl_uStringbuffer_insert( &pBuffer, &nCapacity, pBuffer->length, pCur, 1);
+ break;
+ case '{':
+ case '}':
+ case '\\': fprintf(stderr, "sp2vb: file URL contains invalid characters!\n");
+ return -1;
+ default:
+ rtl_uStringbuffer_insert( &pBuffer, &nCapacity, pBuffer->length, pCur, 1);
+ }
+ pCur ++;
+ }
+//convert back to byte string so that we can print it.
+ rtl_String* pBootVar = nullptr;
+ rtl_uString2String( &pBootVar, pBuffer->buffer, pBuffer->length,
+ osl_getThreadTextEncoding(), OUSTRING_TO_OSTRING_CVTFLAGS);
+
+ fprintf(stdout, "%s", pBootVar->buffer);
+ fflush(stdout);
+
+ rtl_uString_release(pBuffer);
+ rtl_uString_release(pPath);
+ rtl_uString_release(pUrl);
+ rtl_string_release(pBootVar);
+ return 0;
+}
+
+
+static bool hasOption(char const * szOption, int argc, char** argv)
+{
+ bool retVal = false;
+ for(int i= 1; i < argc; i++)
+ {
+ if( ! strcmp(argv[i], szOption))
+ {
+ retVal = true;
+ break;
+ }
+ }
+ return retVal;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */