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-rw-r--r--src/cmd_line.hpp74
1 files changed, 27 insertions, 47 deletions
diff --git a/src/cmd_line.hpp b/src/cmd_line.hpp
index ae96ed5..b1eb2a5 100644
--- a/src/cmd_line.hpp
+++ b/src/cmd_line.hpp
@@ -8,28 +8,26 @@
#include "error.hpp"
#include "string.hpp"
+/* clang-format off */
#include <windows.h>
#include <shellapi.h>
+/* clang-format on */
#include <cstddef>
-
#include <memory>
-#include <stdexcept>
#include <sstream>
+#include <stdexcept>
#include <string>
#include <utility>
#include <vector>
-class CommandLine
-{
+class CommandLine {
public:
- static CommandLine query()
- {
+ static CommandLine query() {
return build_from_string(GetCommandLine());
}
- static CommandLine build_from_main(int argc, wchar_t* argv[])
- {
+ static CommandLine build_from_main(int argc, wchar_t* argv[]) {
if (argc < 1)
throw std::range_error{"invalid argc value"};
@@ -48,33 +46,27 @@ public:
CommandLine() = default;
- bool has_argv0() const
- {
+ bool has_argv0() const {
return !argv0.empty();
}
- std::wstring get_argv0() const
- {
+ std::wstring get_argv0() const {
return argv0;
}
- std::wstring escape_argv0() const
- {
+ std::wstring escape_argv0() const {
return escape(get_argv0());
}
- bool has_args() const
- {
+ bool has_args() const {
return !get_args().empty();
}
- const std::vector<std::wstring>& get_args() const
- {
+ const std::vector<std::wstring>& get_args() const {
return args;
}
- std::vector<std::wstring> escape_args() const
- {
+ std::vector<std::wstring> escape_args() const {
std::vector<std::wstring> safe;
safe.reserve(args.size());
for (const auto& arg : args)
@@ -82,15 +74,15 @@ public:
return safe;
}
- static constexpr wchar_t sep() { return L' '; }
+ static constexpr wchar_t sep() {
+ return L' ';
+ }
- std::wstring join_args() const
- {
+ std::wstring join_args() const {
return string::join(sep(), escape_args());
}
- std::wstring join() const
- {
+ std::wstring join() const {
if (!has_argv0())
throw std::logic_error{"argv[0] isn't defined"};
std::wostringstream oss;
@@ -101,8 +93,7 @@ public:
}
private:
- static CommandLine build_from_string(std::wstring src)
- {
+ static CommandLine build_from_string(std::wstring src) {
string::trim(src);
if (src.empty())
return {};
@@ -127,8 +118,7 @@ private:
return {std::move(argv0), std::move(args)};
}
- inline std::wstring escape_for_cmd(const std::wstring& arg)
- {
+ inline std::wstring escape_for_cmd(const std::wstring& arg) {
static constexpr auto escape_symbol = L'^';
static constexpr auto dangerous_symbols = L"!\"%&()<>^|";
@@ -137,29 +127,25 @@ private:
return safe;
}
- static std::wstring escape(const std::wstring& arg)
- {
+ static std::wstring escape(const std::wstring& arg) {
std::wstring safe;
safe.reserve(arg.length() + 2);
safe.push_back(L'"');
- for (auto it = arg.cbegin(); it != arg.cend(); ++it)
- {
+ for (auto it = arg.cbegin(); it != arg.cend(); ++it) {
std::size_t numof_backslashes = 0;
for (; it != arg.cend() && *it == L'\\'; ++it)
++numof_backslashes;
- if (it == arg.cend())
- {
+ if (it == arg.cend()) {
safe.reserve(safe.capacity() + numof_backslashes);
safe.append(2 * numof_backslashes, L'\\');
break;
}
- switch (*it)
- {
+ switch (*it) {
case L'"':
safe.reserve(safe.capacity() + numof_backslashes + 1);
safe.append(2 * numof_backslashes + 1, L'\\');
@@ -177,22 +163,16 @@ private:
return safe;
}
- struct LocalDelete
- {
- void operator()(wchar_t* argv[]) const
- {
+ struct LocalDelete {
+ void operator()(wchar_t* argv[]) const {
LocalFree(argv);
}
};
- CommandLine(std::vector<std::wstring>&& args)
- : args{std::move(args)}
- { }
+ CommandLine(std::vector<std::wstring>&& args) : args{std::move(args)} {}
CommandLine(std::wstring&& argv0, std::vector<std::wstring>&& args = {})
- : argv0{std::move(argv0)}
- , args{std::move(args)}
- { }
+ : argv0{std::move(argv0)}, args{std::move(args)} {}
const std::wstring argv0;
const std::vector<std::wstring> args;