MLECO-1252 ASR sample application using the public ArmNN C++ API.
Change-Id: I98cd505b8772a8c8fa88308121bc94135bb45068
Signed-off-by: Éanna Ó Catháin <eanna.ocathain@arm.com>
diff --git a/samples/common/src/Utils/CmdArgsParser.cpp b/samples/common/src/Utils/CmdArgsParser.cpp
new file mode 100644
index 0000000..1f09826
--- /dev/null
+++ b/samples/common/src/Utils/CmdArgsParser.cpp
@@ -0,0 +1,70 @@
+//
+// Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "CmdArgsParser.hpp"
+#include <iostream>
+/*
+ * Checks that a particular option was specified by the user
+ */
+bool CheckOptionSpecified(const std::map<std::string, std::string>& options, const std::string& option)
+{
+ auto it = options.find(option);
+ return it!=options.end();
+}
+
+/*
+ * Retrieves the user provided option
+ */
+std::string GetSpecifiedOption(const std::map<std::string, std::string>& options, const std::string& option)
+{
+ if (CheckOptionSpecified(options, option)){
+ return options.at(option);
+ }
+ else
+ {
+ throw std::invalid_argument("Required option: " + option + " not defined.");
+ }
+}
+
+/*
+ * Parses all the command line options provided by the user and stores in a map.
+ */
+int ParseOptions(std::map<std::string, std::string>& options, std::map<std::string, std::string>& acceptedOptions,
+ char *argv[], int argc)
+{
+ for (int i = 1; i < argc; ++i)
+ {
+ std::string currentOption = std::string(argv[i]);
+ auto it = acceptedOptions.find(currentOption);
+ if (it != acceptedOptions.end())
+ {
+ if (i + 1 < argc && std::string(argv[i + 1]).rfind("--", 0) != 0)
+ {
+ std::string value = argv[++i];
+ options.insert({it->first, value});
+ }
+ else if (std::string(argv[i]) == "HELP")
+ {
+ std::cout << "Available options" << std::endl;
+ for (auto & acceptedOption : acceptedOptions)
+ {
+ std::cout << acceptedOption.first << " : " << acceptedOption.second << std::endl;
+ }
+ return 2;
+ }
+ else
+ {
+ std::cerr << std::string(argv[i]) << " option requires one argument." << std::endl;
+ return 1;
+ }
+ }
+ else
+ {
+ std::cerr << "Unrecognised option: " << std::string(argv[i]) << std::endl;
+ return 1;
+ }
+ }
+ return 0;
+}