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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmSeparateArgumentsCommand.h"
#include <algorithm>
#include <cmext/string_view>
#include "cmArgumentParser.h"
#include "cmExecutionStatus.h"
#include "cmMakefile.h"
#include "cmProperty.h"
#include "cmRange.h"
#include "cmStringAlgorithms.h"
#include "cmSystemTools.h"
// cmSeparateArgumentsCommand
bool cmSeparateArgumentsCommand(std::vector<std::string> const& args,
cmExecutionStatus& status)
{
if (args.empty()) {
status.SetError("must be given at least one argument.");
return false;
}
std::string const& var = args.front();
if (args.size() == 1) {
// Original space-replacement version of command.
if (cmProp def = status.GetMakefile().GetDefinition(var)) {
std::string value = *def;
std::replace(value.begin(), value.end(), ' ', ';');
status.GetMakefile().AddDefinition(var, value);
}
return true;
}
struct Arguments
{
bool UnixCommand = false;
bool WindowsCommand = false;
bool NativeCommand = false;
};
static auto const parser =
cmArgumentParser<Arguments>{}
.Bind("UNIX_COMMAND"_s, &Arguments::UnixCommand)
.Bind("WINDOWS_COMMAND"_s, &Arguments::WindowsCommand)
.Bind("NATIVE_COMMAND"_s, &Arguments::NativeCommand);
std::vector<std::string> unparsedArguments;
Arguments arguments =
parser.Parse(cmMakeRange(args).advance(1), &unparsedArguments);
if (!arguments.UnixCommand && !arguments.WindowsCommand &&
!arguments.NativeCommand) {
status.SetError("missing required option: 'UNIX_COMMAND' or "
"'WINDOWS_COMMAND' or 'NATIVE_COMMAND'");
return false;
}
if ((arguments.UnixCommand && arguments.WindowsCommand) ||
(arguments.UnixCommand && arguments.NativeCommand) ||
(arguments.WindowsCommand && arguments.NativeCommand)) {
status.SetError("'UNIX_COMMAND', 'WINDOWS_COMMAND' and 'NATIVE_COMMAND' "
"are mutually exclusive");
return false;
}
if (unparsedArguments.size() > 1) {
status.SetError("given unexpected argument(s)");
return false;
}
std::string& command = unparsedArguments.front();
if (command.empty()) {
status.GetMakefile().AddDefinition(var, command);
return true;
}
// split command given
std::vector<std::string> values;
if (arguments.NativeCommand) {
#if defined(_WIN32)
arguments.WindowsCommand = true;
#else
arguments.UnixCommand = true;
#endif
}
if (arguments.UnixCommand) {
cmSystemTools::ParseUnixCommandLine(command.c_str(), values);
} else {
cmSystemTools::ParseWindowsCommandLine(command.c_str(), values);
}
// preserve semicolons in arguments
std::for_each(values.begin(), values.end(), [](std::string& value) {
std::string::size_type pos = 0;
while ((pos = value.find_first_of(';', pos)) != std::string::npos) {
value.insert(pos, 1, '\\');
pos += 2;
}
});
auto value = cmJoin(values, ";");
status.GetMakefile().AddDefinition(var, value);
return true;
}
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