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LibCore: Add ArgsParser::add_option for Optional double

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This commit is contained in:
mjz19910 2022-01-16 18:06:07 -07:00 • committed by Andreas Kling
parent a9fb34ca6f
commit 14a267347c
2 changed files with 18 additions and 0 deletions
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17
Userland/Libraries/LibCore/ArgsParser.cpp
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@ -1,5 +1,6 @@
/* /*
* Copyright (c) 2020, Sergey Bugaev <bugaevc@serenityos.org> * Copyright (c) 2020, Sergey Bugaev <bugaevc@serenityos.org>
* Copyright (c) 2022, Matthias Zimmerman <matthias291999@gmail.com>
* *
* SPDX-License-Identifier: BSD-2-Clause * SPDX-License-Identifier: BSD-2-Clause
*/ */
@ -467,6 +468,22 @@ void ArgsParser::add_option(double& value, const char* help_string, const char*
add_option(move(option)); add_option(move(option));
} }
void ArgsParser::add_option(Optional<double>& 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 = convert_to_double(s);
return value.has_value();
}
};
add_option(move(option));
}
void ArgsParser::add_positional_argument(Arg&& arg) void ArgsParser::add_positional_argument(Arg&& arg)
{ {
m_positional_args.append(move(arg)); m_positional_args.append(move(arg));

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

@ -77,6 +77,7 @@ public:
void add_option(int& value, const char* help_string, const char* long_name, char short_name, const char* value_name); void add_option(int& value, const char* help_string, const char* long_name, char short_name, const char* value_name);
void add_option(unsigned& value, const char* help_string, const char* long_name, char short_name, const char* value_name); 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(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_positional_argument(Arg&&); void add_positional_argument(Arg&&);
void add_positional_argument(const char*& value, const char* help_string, const char* name, Required required = Required::Yes); void add_positional_argument(const char*& value, const char* help_string, const char* name, Required required = Required::Yes);