initial commit for github

ddlgenerators/generator_library/commandline.cpp

@@ -0,0 +1,126 @@
+/**
+ * @file
+ *
+ * @copyright
+ * @verbatim
+   Copyright @ 2017 Audi Electronics Venture GmbH. All rights reserved.
+
+       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 https://mozilla.org/MPL/2.0/.
+
+   If it is not possible or desirable to put the notice in a particular file, then
+   You may include the notice in a location (such as a LICENSE file in a
+   relevant directory) where a recipient would be likely to look for such a notice.
+
+   You may add additional accurate notices of copyright ownership.
+   @endverbatim
+*/
+
+#include <iostream>
+#include "commandline.h"
+
+namespace ddl_generator
+{
+    namespace oo
+    {
+        //define all needed error types and values locally
+        _MAKE_RESULT(0, ERR_NOERROR)
+        _MAKE_RESULT(-5, ERR_INVALID_ARG)
+    }
+}
+using namespace ddl_generator::oo;
+
+namespace ddl
+{
+
+    CommandLine::CommandLine()
+    {
+        _cli |= clara::Help(_showhelp);
+        _cli |= getHeaderFileOpt();
+        _cli |= getDescriptionFileOpt();
+        _cli |= getStructOpt();
+    }
+
+
+    CommandLine::~CommandLine()
+    {
+    }
+
+    a_util::result::Result CommandLine::parseArgs(int argc, char* argv[])
+    {
+        auto result = _cli.parse(clara::Args(argc, argv));
+        if (!result) 
+        {
+            std::cerr << "Error in command line: " << result.errorMessage() << std::endl;
+            return ERR_INVALID_ARG;
+        }
+        return ERR_NOERROR;
+    }
+
+    bool CommandLine::isHelpRequested()
+    {
+        return _showhelp;
+    }
+
+    void CommandLine::printHelp()
+    {
+        std::cout << _cli << std::endl;
+        printExamples();
+    }
+
+    a_util::result::Result CommandLine::checkMandatoryArguments()
+    {
+        a_util::result::Result result = ERR_NOERROR;
+        if (_opt_header_file.empty())
+        {
+            std::cerr << "Error: No option 'headerfile' is set. " <<
+                "Please use option '--help' for further information." << std::endl;
+            result = ERR_INVALID_ARG;
+        }
+        if (_opt_description_file.empty())
+        {
+            std::cerr << "Error: No option 'descriptionfile' is set. " <<
+                "Please use option '--help' for further information." << std::endl;
+            result = ERR_INVALID_ARG;
+        }
+        return result;
+    }
+
+    std::string CommandLine::getHeaderFile()
+    {
+        return _opt_header_file;
+    }
+
+    std::string CommandLine::getDescriptionFile()
+    {
+        return _opt_description_file;
+    }
+
+    std::string CommandLine::getStruct()
+    {
+        return _opt_struct;
+    }
+
+    clara::Opt CommandLine::getHeaderFileOpt()
+    {
+        return clara::Opt(_opt_header_file, "file")
+            ["-f"]["--headerfile"]
+            ("[Mandatory] The path to the header file.");
+    }
+
+    clara::Opt CommandLine::getDescriptionFileOpt()
+    {
+        return clara::Opt(_opt_description_file, "file")
+            ["-d"]["--descriptionfile"]
+            ("[Mandatory] The path to the description file.");
+    }
+
+    clara::Opt CommandLine::getStructOpt()
+    {
+        return clara::Opt(_opt_struct, "structName")
+            ["-s"]["--struct"]
+            ("[Optional] Just create the description file for the given struct "
+                "of the header file.");
+    }
+}