| /* Distributed under the OSI-approved BSD 3-Clause License. See accompanying |
| file Copyright.txt or https://cmake.org/licensing#kwsys for details. */ |
| #include "kwsysPrivate.h" |
| #include KWSYS_HEADER(CommandLineArguments.hxx) |
| |
| // Work-around CMake dependency scanning limitation. This must |
| // duplicate the above list of headers. |
| #if 0 |
| # include "CommandLineArguments.hxx.in" |
| #endif |
| |
| #include <iostream> |
| #include <vector> |
| |
| #include <cstddef> /* size_t */ |
| #include <cstring> /* strcmp */ |
| |
| static void* random_ptr = reinterpret_cast<void*>(0x123); |
| |
| static int argument(const char* arg, const char* value, void* call_data) |
| { |
| std::cout << "Got argument: \"" << arg << "\" value: \"" |
| << (value ? value : "(null)") << "\"" << std::endl; |
| if (call_data != random_ptr) { |
| std::cerr << "Problem processing call_data" << std::endl; |
| return 0; |
| } |
| return 1; |
| } |
| |
| static int unknown_argument(const char* argument, void* call_data) |
| { |
| std::cout << "Got unknown argument: \"" << argument << "\"" << std::endl; |
| if (call_data != random_ptr) { |
| std::cerr << "Problem processing call_data" << std::endl; |
| return 0; |
| } |
| return 1; |
| } |
| |
| static bool CompareTwoItemsOnList(bool i1, bool i2) |
| { |
| return i1 == i2; |
| } |
| static bool CompareTwoItemsOnList(int i1, int i2) |
| { |
| return i1 == i2; |
| } |
| static bool CompareTwoItemsOnList(double i1, double i2) |
| { |
| return i1 == i2; |
| } |
| static bool CompareTwoItemsOnList(const char* i1, const char* i2) |
| { |
| return strcmp(i1, i2) == 0; |
| } |
| static bool CompareTwoItemsOnList(const std::string& i1, const std::string& i2) |
| { |
| return i1 == i2; |
| } |
| |
| int testCommandLineArguments(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 = nullptr; |
| std::string some_stl_string_variable; |
| bool some_bool_variable = false; |
| bool some_bool_variable1 = false; |
| bool bool_arg1 = false; |
| int bool_arg2 = 0; |
| |
| std::vector<int> numbers_argument; |
| int valid_numbers[] = { 5, 1, 8, 3, 7, 1, 3, 9, 7, 1 }; |
| |
| std::vector<double> doubles_argument; |
| double valid_doubles[] = { 12.5, 1.31, 22 }; |
| |
| std::vector<bool> bools_argument; |
| bool valid_bools[] = { true, true, false }; |
| |
| std::vector<char*> strings_argument; |
| const char* valid_strings[] = { "andy", "bill", "brad", "ken" }; |
| |
| std::vector<std::string> stl_strings_argument; |
| std::string valid_stl_strings[] = { "ken", "brad", "bill", "andy" }; |
| |
| using argT = kwsys::CommandLineArguments; |
| |
| 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.AddArgument("--some-multi-argument", argT::MULTI_ARGUMENT, |
| &numbers_argument, "Some multiple values variable"); |
| arg.AddArgument("-N", argT::SPACE_ARGUMENT, &doubles_argument, |
| "Some explicit multiple values variable"); |
| arg.AddArgument("-BB", argT::CONCAT_ARGUMENT, &bools_argument, |
| "Some explicit multiple values variable"); |
| arg.AddArgument("-SS", argT::EQUAL_ARGUMENT, &strings_argument, |
| "Some explicit multiple values variable"); |
| arg.AddArgument("-SSS", argT::MULTI_ARGUMENT, &stl_strings_argument, |
| "Some explicit multiple values variable"); |
| |
| 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 concatenated 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()) { |
| std::cerr << "Problem parsing arguments" << std::endl; |
| res = 1; |
| } |
| std::cout << "Help: " << arg.GetHelp() << std::endl; |
| |
| std::cout << "Some int variable was set to: " << some_int_variable |
| << std::endl; |
| std::cout << "Some double variable was set to: " << some_double_variable |
| << std::endl; |
| if (some_string_variable && |
| strcmp(some_string_variable, "test string with space") == 0) { |
| std::cout << "Some string variable was set to: " << some_string_variable |
| << std::endl; |
| delete[] some_string_variable; |
| } else { |
| std::cerr << "Problem setting string variable" << std::endl; |
| res = 1; |
| } |
| size_t cc; |
| #define CompareTwoLists(list1, list_valid, lsize) \ |
| do { \ |
| if (list1.size() != lsize) { \ |
| std::cerr << "Problem setting " #list1 ". Size is: " << list1.size() \ |
| << " should be: " << lsize << std::endl; \ |
| res = 1; \ |
| } else { \ |
| std::cout << #list1 " argument set:"; \ |
| for (cc = 0; cc < lsize; ++cc) { \ |
| std::cout << " " << list1[cc]; \ |
| if (!CompareTwoItemsOnList(list1[cc], list_valid[cc])) { \ |
| std::cerr << "Problem setting " #list1 ". Value of " << cc \ |
| << " is: [" << list1[cc] << "] <> [" << list_valid[cc] \ |
| << "]" << std::endl; \ |
| res = 1; \ |
| break; \ |
| } \ |
| } \ |
| std::cout << std::endl; \ |
| } \ |
| } while (0) |
| CompareTwoLists(numbers_argument, valid_numbers, 10); |
| CompareTwoLists(doubles_argument, valid_doubles, 3); |
| CompareTwoLists(bools_argument, valid_bools, 3); |
| CompareTwoLists(strings_argument, valid_strings, 4); |
| CompareTwoLists(stl_strings_argument, valid_stl_strings, 4); |
| |
| std::cout << "Some STL String variable was set to: " |
| << some_stl_string_variable << std::endl; |
| std::cout << "Some bool variable was set to: " << some_bool_variable |
| << std::endl; |
| std::cout << "Some bool variable was set to: " << some_bool_variable1 |
| << std::endl; |
| std::cout << "bool_arg1 variable was set to: " << bool_arg1 << std::endl; |
| std::cout << "bool_arg2 variable was set to: " << bool_arg2 << std::endl; |
| std::cout << std::endl; |
| |
| for (cc = 0; cc < strings_argument.size(); ++cc) { |
| delete[] strings_argument[cc]; |
| strings_argument[cc] = nullptr; |
| } |
| return res; |
| } |
