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Diffstat (limited to '')
| -rw-r--r-- | cpputools/source/sp2bv/sp2bv.cxx | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/cpputools/source/sp2bv/sp2bv.cxx b/cpputools/source/sp2bv/sp2bv.cxx new file mode 100644 index 000000000..5af582002 --- /dev/null +++ b/cpputools/source/sp2bv/sp2bv.cxx @@ -0,0 +1,124 @@ +/* -*- 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 <stdlib.h> +#include <string.h> +#include <osl/thread.h> +#include <osl/file.h> +#include <rtl/ustring.hxx> +#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: */ |