forked from catchorg/Catch2
Martin Hořeňovský
d7341b5dc1
There is an increasing number of places where Catch2 wants to parse strings into numbers, but being stuck in C++14 world, we do not have good stdlib facilities to do this (`strtoul` and `stoul` are both bad).
27 lines
769 B
C++
27 lines
769 B
C++
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// Copyright Catch2 Authors
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// https://www.boost.org/LICENSE_1_0.txt)
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// SPDX-License-Identifier: BSL-1.0
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#ifndef CATCH_PARSE_NUMBERS_HPP_INCLUDED
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#define CATCH_PARSE_NUMBERS_HPP_INCLUDED
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#include <catch2/internal/catch_optional.hpp>
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#include <string>
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namespace Catch {
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/**
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* Parses unsigned int from the input, using provided base
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*
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* Effectively a wrapper around std::stoul but with better error checking
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* e.g. "-1" is rejected, instead of being parsed as UINT_MAX.
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*/
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Optional<unsigned int> parseUInt(std::string const& input, int base = 10);
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}
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#endif // CATCH_PARSE_NUMBERS_HPP_INCLUDED
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