1 files changed, 122 insertions, 0 deletions
diff --git a/cpputools/source/sp2bv/sp2bv.cxx b/cpputools/source/sp2bv/sp2bv.cxx
new file mode 100644
index 000000000..9998e7cdb
--- /dev/null
+++ b/cpputools/source/sp2bv/sp2bv.cxx
@@ -0,0 +1,122 @@
+/* -*- 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: */