diff options
Diffstat (limited to 'host/lib/utils/cast.cpp')
-rw-r--r-- | host/lib/utils/cast.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/host/lib/utils/cast.cpp b/host/lib/utils/cast.cpp new file mode 100644 index 000000000..635d844ee --- /dev/null +++ b/host/lib/utils/cast.cpp @@ -0,0 +1,39 @@ +// +// Copyright 2019 Ettus Research, a National Instruments Brand +// +// SPDX-License-Identifier: GPL-3.0-or-later +// + +#include <uhd/utils/cast.hpp> + +using namespace uhd; + +template <> +double cast::from_str(const std::string& val) +{ + try { + return std::stod(val); + } catch (std::invalid_argument&) { + throw uhd::runtime_error(std::string("Cannot convert `") + val + "' to double!"); + } catch (std::out_of_range&) { + throw uhd::runtime_error(std::string("Cannot convert `") + val + "' to double!"); + } +} + +template <> +int cast::from_str(const std::string& val) +{ + try { + return std::stoi(val); + } catch (std::invalid_argument&) { + throw uhd::runtime_error(std::string("Cannot convert `") + val + "' to int!"); + } catch (std::out_of_range&) { + throw uhd::runtime_error(std::string("Cannot convert `") + val + "' to int!"); + } +} + +template <> +std::string cast::from_str(const std::string& val) +{ + return val; +} |