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Support Unicode command line arguments on Windows.

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GitOrigin-RevId: c4e20183cac0e98964850fb6a78c020996489bc1
This commit is contained in:
levlam 2020-09-14 23:32:13 +03:00
parent 25accb2d4d
commit 72b63e2533
2 changed files with 30 additions and 4 deletions
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3
tdutils/CMakeLists.txt
View File

@ -337,6 +337,9 @@ if (WIN32)
else()
target_link_libraries(tdutils PRIVATE ws2_32 Mswsock Normaliz psapi)
endif()
if (NOT CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
target_link_libraries(tdutils PRIVATE shell32)
endif()
endif()
if (ANDROID)

31
tdutils/td/utils/OptionParser.cpp
View File

@ -9,9 +9,17 @@
#include "td/utils/logging.h"
#include "td/utils/PathView.h"
#if TD_PORT_WINDOWS && WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
#include "td/utils/port/wstring_convert.h"
#endif
#include <cstring>
#include <unordered_map>
#if TD_PORT_WINDOWS && WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
#include <shellapi.h>
#endif
namespace td {
void OptionParser::set_usage(Slice executable_name, Slice usage) {
@ -63,6 +71,21 @@ void OptionParser::add_check(std::function<Status()> check) {
}
Result<vector<char *>> OptionParser::run(int argc, char *argv[], int expected_non_option_count) {
#if TD_PORT_WINDOWS && WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
LPWSTR *utf16_argv = CommandLineToArgvW(GetCommandLineW(), &argc);
if (utf16_argv == nullptr) {
return Status::Error("Failed to parse command line");
}
vector<string> args_storage(argc);
vector<char *> args(argc);
for (int i = 0; i < argc; i++) {
TRY_RESULT_ASSIGN(args_storage[i], from_wstring(utf16_argv[i]));
args[i] = &args_storage[i][0];
}
LocalFree(utf16_argv);
argv = &args[0];
#endif
std::unordered_map<char, const Option *> short_options;
std::unordered_map<string, const Option *> long_options;
for (auto &opt : options_) {
@ -91,7 +114,7 @@ Result<vector<char *>> OptionParser::run(int argc, char *argv[], int expected_no
if (arg[1] == '-') {
// long option
Slice long_arg(arg + 2, std::strlen(arg + 2));
Slice long_arg(arg + 2);
Slice parameter;
auto equal_pos = long_arg.find('=');
bool has_equal = equal_pos != Slice::npos;
@ -117,7 +140,7 @@ Result<vector<char *>> OptionParser::run(int argc, char *argv[], int expected_no
if (++arg_pos == argc) {
return Status::Error(PSLICE() << "Option \"" << long_arg << "\" requires an argument");
}
parameter = Slice(argv[arg_pos], std::strlen(argv[arg_pos]));
parameter = Slice(argv[arg_pos]);
}
break;
default:
@ -145,9 +168,9 @@ Result<vector<char *>> OptionParser::run(int argc, char *argv[], int expected_no
if (++arg_pos == argc) {
return Status::Error(PSLICE() << "Option \"" << arg[opt_pos] << "\" requires an argument");
}
parameter = Slice(argv[arg_pos], std::strlen(argv[arg_pos]));
parameter = Slice(argv[arg_pos]);
} else {
parameter = Slice(arg + opt_pos + 1, std::strlen(arg + opt_pos + 1));
parameter = Slice(arg + opt_pos + 1);
opt_pos += parameter.size();
}
break;