1 files changed, 110 insertions, 0 deletions
diff --git a/Source/kwsys/testCommandLineArguments.cxx b/Source/kwsys/testCommandLineArguments.cxx
new file mode 100644
index 0000000..3ac099a
--- /dev/null
+++ b/Source/kwsys/testCommandLineArguments.cxx
@@ -0,0 +1,110 @@
+/*=========================================================================
+
+  Program:   KWSys - Kitware System Library
+  Module:    $RCSfile$
+
+  Copyright (c) Kitware, Inc., Insight Consortium.  All rights reserved.
+  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
+
+     This software is distributed WITHOUT ANY WARRANTY; without even
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+     PURPOSE.  See the above copyright notices for more information.
+
+=========================================================================*/
+#include <kwsys/CommandLineArguments.hxx>
+
+void* random_ptr = (void*)0x123;
+
+int argument(const char* arg, const char* value, void* call_data)
+{
+  cout << "Got argument: \"" << arg << "\" value: \"" << (value?value:"(null)") << "\"" << endl;
+  if ( call_data != random_ptr )
+    {
+    cerr << "Problem processing call_data" << endl;
+    return 0;
+    }
+  return 1;
+}
+
+int unknown_argument(const char* argument, void* call_data)
+{
+  cout << "Got unknown argument: \"" << argument << "\"" << endl;
+  if ( call_data != random_ptr )
+    {
+    cerr << "Problem processing call_data" << endl;
+    return 0;
+    }
+  return 1;
+}
+
+int main(int argc, char* argv[])
+{
+  // Example run: ./testCommandLineArguments --some-int-variable 4
+  // --another-bool-variable --some-bool-variable=yes
+  // --some-stl-string-variable=foobar --set-bool-arg1 --set-bool-arg2
+  // --some-string-variable=hello
+
+  int res = 0;
+  kwsys::CommandLineArguments arg;
+  arg.Initialize(argc, argv);
+
+  // For error handling
+  arg.SetClientData(random_ptr);
+  arg.SetUnknownArgumentCallback(unknown_argument);
+
+  int some_int_variable = 10;
+  double some_double_variable = 10.10;
+  char* some_string_variable = 0;
+  kwsys_stl::string some_stl_string_variable = "";
+  bool some_bool_variable = false;
+  bool some_bool_variable1 = false;
+  bool bool_arg1 = false;
+  int bool_arg2 = 0;
+
+  typedef kwsys::CommandLineArguments argT;
+
+  arg.AddArgument("--some-int-variable", argT::SPACE_ARGUMENT, &some_int_variable, "Set some random int variable");
+  arg.AddArgument("--some-double-variable", argT::CONCAT_ARGUMENT, &some_double_variable, "Set some random double variable");
+  arg.AddArgument("--some-string-variable", argT::EQUAL_ARGUMENT, &some_string_variable, "Set some random string variable");
+  arg.AddArgument("--some-stl-string-variable", argT::EQUAL_ARGUMENT, &some_stl_string_variable, "Set some random stl string variable");
+  arg.AddArgument("--some-bool-variable", argT::EQUAL_ARGUMENT, &some_bool_variable, "Set some random bool variable");
+  arg.AddArgument("--another-bool-variable", argT::NO_ARGUMENT, &some_bool_variable1, "Set some random bool variable 1");
+  arg.AddBooleanArgument("--set-bool-arg1", &bool_arg1, "Test AddBooleanArgument 1");
+  arg.AddBooleanArgument("--set-bool-arg2", &bool_arg2, "Test AddBooleanArgument 2");
+
+  arg.AddCallback("-A", argT::NO_ARGUMENT, argument, random_ptr, "Some option -A. This option has a multiline comment. It should demonstrate how the code splits lines.");
+  arg.AddCallback("-B", argT::SPACE_ARGUMENT, argument, random_ptr, "Option -B takes argument with space");
+  arg.AddCallback("-C", argT::EQUAL_ARGUMENT, argument, random_ptr, "Option -C takes argument after =");
+  arg.AddCallback("-D", argT::CONCAT_ARGUMENT, argument, random_ptr, "This option takes concatinated argument");
+  arg.AddCallback("--long1", argT::NO_ARGUMENT, argument, random_ptr, "-A");
+  arg.AddCallback("--long2", argT::SPACE_ARGUMENT, argument, random_ptr, "-B");
+  arg.AddCallback("--long3", argT::EQUAL_ARGUMENT, argument, random_ptr, "Same as -C but a bit different");
+  arg.AddCallback("--long4", argT::CONCAT_ARGUMENT, argument, random_ptr, "-C");
+
+  if ( !arg.Parse() )
+    {
+    cerr << "Problem parsing arguments" << endl;
+    res = 1;
+    }
+  cout << "Help: " << arg.GetHelp() << endl;
+
+  cout << "Some int variable was set to: " << some_int_variable << endl;
+  cout << "Some double variable was set to: " << some_double_variable << endl;
+  if ( some_string_variable )
+    {
+    cout << "Some string variable was set to: " << some_string_variable << endl;
+    delete [] some_string_variable;
+    }
+  else
+    {
+    cerr << "Problem setting string variable" << endl;
+    res = 1;
+    }
+  cout << "Some STL String variable was set to: " << some_stl_string_variable.c_str() << endl;
+  cout << "Some bool variable was set to: " << some_bool_variable << endl;
+  cout << "Some bool variable was set to: " << some_bool_variable1 << endl;
+  cout << "bool_arg1 variable was set to: " << bool_arg1 << endl;
+  cout << "bool_arg2 variable was set to: " << bool_arg2 << endl;
+  cout << endl;
+  return res;
+}