mirror of
https://github.com/reactos/CMake.git
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209 lines
8.4 KiB
C++
209 lines
8.4 KiB
C++
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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file Copyright.txt or https://cmake.org/licensing#kwsys for details. */
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#include "kwsysPrivate.h"
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#include KWSYS_HEADER(CommandLineArguments.hxx)
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// Work-around CMake dependency scanning limitation. This must
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// duplicate the above list of headers.
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#if 0
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# include "CommandLineArguments.hxx.in"
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#endif
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#include <iostream>
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#include <vector>
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#include <stddef.h> /* size_t */
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#include <string.h> /* strcmp */
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static void* random_ptr = reinterpret_cast<void*>(0x123);
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static int argument(const char* arg, const char* value, void* call_data)
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{
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std::cout << "Got argument: \"" << arg << "\" value: \""
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<< (value ? value : "(null)") << "\"" << std::endl;
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if (call_data != random_ptr) {
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std::cerr << "Problem processing call_data" << std::endl;
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return 0;
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}
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return 1;
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}
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static int unknown_argument(const char* argument, void* call_data)
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{
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std::cout << "Got unknown argument: \"" << argument << "\"" << std::endl;
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if (call_data != random_ptr) {
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std::cerr << "Problem processing call_data" << std::endl;
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return 0;
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}
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return 1;
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}
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static bool CompareTwoItemsOnList(bool i1, bool i2)
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{
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return i1 == i2;
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}
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static bool CompareTwoItemsOnList(int i1, int i2)
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{
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return i1 == i2;
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}
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static bool CompareTwoItemsOnList(double i1, double i2)
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{
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return i1 == i2;
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}
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static bool CompareTwoItemsOnList(const char* i1, const char* i2)
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{
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return strcmp(i1, i2) == 0;
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}
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static bool CompareTwoItemsOnList(const std::string& i1, const std::string& i2)
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{
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return i1 == i2;
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}
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int testCommandLineArguments(int argc, char* argv[])
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{
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// Example run: ./testCommandLineArguments --some-int-variable 4
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// --another-bool-variable --some-bool-variable=yes
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// --some-stl-string-variable=foobar --set-bool-arg1 --set-bool-arg2
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// --some-string-variable=hello
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int res = 0;
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kwsys::CommandLineArguments arg;
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arg.Initialize(argc, argv);
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// For error handling
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arg.SetClientData(random_ptr);
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arg.SetUnknownArgumentCallback(unknown_argument);
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int some_int_variable = 10;
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double some_double_variable = 10.10;
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char* some_string_variable = KWSYS_NULLPTR;
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std::string some_stl_string_variable;
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bool some_bool_variable = false;
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bool some_bool_variable1 = false;
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bool bool_arg1 = false;
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int bool_arg2 = 0;
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std::vector<int> numbers_argument;
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int valid_numbers[] = { 5, 1, 8, 3, 7, 1, 3, 9, 7, 1 };
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std::vector<double> doubles_argument;
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double valid_doubles[] = { 12.5, 1.31, 22 };
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std::vector<bool> bools_argument;
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bool valid_bools[] = { true, true, false };
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std::vector<char*> strings_argument;
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const char* valid_strings[] = { "andy", "bill", "brad", "ken" };
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std::vector<std::string> stl_strings_argument;
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std::string valid_stl_strings[] = { "ken", "brad", "bill", "andy" };
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typedef kwsys::CommandLineArguments argT;
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arg.AddArgument("--some-int-variable", argT::SPACE_ARGUMENT,
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&some_int_variable, "Set some random int variable");
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arg.AddArgument("--some-double-variable", argT::CONCAT_ARGUMENT,
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&some_double_variable, "Set some random double variable");
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arg.AddArgument("--some-string-variable", argT::EQUAL_ARGUMENT,
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&some_string_variable, "Set some random string variable");
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arg.AddArgument("--some-stl-string-variable", argT::EQUAL_ARGUMENT,
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&some_stl_string_variable,
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"Set some random stl string variable");
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arg.AddArgument("--some-bool-variable", argT::EQUAL_ARGUMENT,
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&some_bool_variable, "Set some random bool variable");
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arg.AddArgument("--another-bool-variable", argT::NO_ARGUMENT,
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&some_bool_variable1, "Set some random bool variable 1");
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arg.AddBooleanArgument("--set-bool-arg1", &bool_arg1,
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"Test AddBooleanArgument 1");
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arg.AddBooleanArgument("--set-bool-arg2", &bool_arg2,
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"Test AddBooleanArgument 2");
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arg.AddArgument("--some-multi-argument", argT::MULTI_ARGUMENT,
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&numbers_argument, "Some multiple values variable");
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arg.AddArgument("-N", argT::SPACE_ARGUMENT, &doubles_argument,
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"Some explicit multiple values variable");
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arg.AddArgument("-BB", argT::CONCAT_ARGUMENT, &bools_argument,
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"Some explicit multiple values variable");
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arg.AddArgument("-SS", argT::EQUAL_ARGUMENT, &strings_argument,
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"Some explicit multiple values variable");
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arg.AddArgument("-SSS", argT::MULTI_ARGUMENT, &stl_strings_argument,
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"Some explicit multiple values variable");
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arg.AddCallback("-A", argT::NO_ARGUMENT, argument, random_ptr,
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"Some option -A. This option has a multiline comment. It "
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"should demonstrate how the code splits lines.");
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arg.AddCallback("-B", argT::SPACE_ARGUMENT, argument, random_ptr,
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"Option -B takes argument with space");
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arg.AddCallback("-C", argT::EQUAL_ARGUMENT, argument, random_ptr,
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"Option -C takes argument after =");
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arg.AddCallback("-D", argT::CONCAT_ARGUMENT, argument, random_ptr,
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"This option takes concatenated argument");
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arg.AddCallback("--long1", argT::NO_ARGUMENT, argument, random_ptr, "-A");
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arg.AddCallback("--long2", argT::SPACE_ARGUMENT, argument, random_ptr, "-B");
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arg.AddCallback("--long3", argT::EQUAL_ARGUMENT, argument, random_ptr,
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"Same as -C but a bit different");
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arg.AddCallback("--long4", argT::CONCAT_ARGUMENT, argument, random_ptr,
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"-C");
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if (!arg.Parse()) {
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std::cerr << "Problem parsing arguments" << std::endl;
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res = 1;
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}
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std::cout << "Help: " << arg.GetHelp() << std::endl;
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std::cout << "Some int variable was set to: " << some_int_variable
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<< std::endl;
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std::cout << "Some double variable was set to: " << some_double_variable
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<< std::endl;
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if (some_string_variable &&
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strcmp(some_string_variable, "test string with space") == 0) {
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std::cout << "Some string variable was set to: " << some_string_variable
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<< std::endl;
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delete[] some_string_variable;
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} else {
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std::cerr << "Problem setting string variable" << std::endl;
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res = 1;
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}
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size_t cc;
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#define CompareTwoLists(list1, list_valid, lsize) \
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if (list1.size() != lsize) { \
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std::cerr << "Problem setting " #list1 ". Size is: " << list1.size() \
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<< " should be: " << lsize << std::endl; \
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res = 1; \
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} else { \
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std::cout << #list1 " argument set:"; \
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for (cc = 0; cc < lsize; ++cc) { \
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std::cout << " " << list1[cc]; \
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if (!CompareTwoItemsOnList(list1[cc], list_valid[cc])) { \
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std::cerr << "Problem setting " #list1 ". Value of " << cc \
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<< " is: [" << list1[cc] << "] <> [" << list_valid[cc] \
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<< "]" << std::endl; \
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res = 1; \
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break; \
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} \
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} \
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std::cout << std::endl; \
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}
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CompareTwoLists(numbers_argument, valid_numbers, 10);
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CompareTwoLists(doubles_argument, valid_doubles, 3);
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CompareTwoLists(bools_argument, valid_bools, 3);
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CompareTwoLists(strings_argument, valid_strings, 4);
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CompareTwoLists(stl_strings_argument, valid_stl_strings, 4);
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std::cout << "Some STL String variable was set to: "
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<< some_stl_string_variable << std::endl;
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std::cout << "Some bool variable was set to: " << some_bool_variable
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<< std::endl;
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std::cout << "Some bool variable was set to: " << some_bool_variable1
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<< std::endl;
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std::cout << "bool_arg1 variable was set to: " << bool_arg1 << std::endl;
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std::cout << "bool_arg2 variable was set to: " << bool_arg2 << std::endl;
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std::cout << std::endl;
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for (cc = 0; cc < strings_argument.size(); ++cc) {
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delete[] strings_argument[cc];
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strings_argument[cc] = KWSYS_NULLPTR;
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}
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return res;
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}
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