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ArgsParser: Add support for Optional<size_t>

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brapru 2022-02-17 06:05:16 -05:00 committed by Tim Flynn
parent beb29c48cb
commit 24da85d059
Notes: sideshowbarker 2024-07-17 18:38:12 +09:00 
Author: https://github.com/brapru
Commit: https://github.com/SerenityOS/serenity/commit/24da85d059
Pull-request: https://github.com/SerenityOS/serenity/pull/12567
Issue: https://github.com/SerenityOS/serenity/issues/12524
Reviewed-by: https://github.com/davidot
Reviewed-by: https://github.com/trflynn89 ✅
2 changed files with 17 additions and 0 deletions
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16
Userland/Libraries/LibCore/ArgsParser.cpp
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@ -484,6 +484,22 @@ void ArgsParser::add_option(Optional<double>& value, const char* help_string, co
add_option(move(option));
}
void ArgsParser::add_option(Optional<size_t>& value, const char* help_string, const char* long_name, char short_name, const char* value_name)
{
Option option {
true,
help_string,
long_name,
short_name,
value_name,
[&value](const char* s) {
value = AK::StringUtils::convert_to_uint<size_t>(s);
return value.has_value();
}
};
add_option(move(option));
}
void ArgsParser::add_positional_argument(Arg&& arg)
{
m_positional_args.append(move(arg));

1
Userland/Libraries/LibCore/ArgsParser.h
View file

@ -78,6 +78,7 @@ public:
void add_option(unsigned& value, const char* help_string, const char* long_name, char short_name, const char* value_name);
void add_option(double& value, const char* help_string, const char* long_name, char short_name, const char* value_name);
void add_option(Optional<double>& value, const char* help_string, const char* long_name, char short_name, const char* value_name);
void add_option(Optional<size_t>& value, const char* help_string, const char* long_name, char short_name, const char* value_name);
void add_positional_argument(Arg&&);
void add_positional_argument(const char*& value, const char* help_string, const char* name, Required required = Required::Yes);