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// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef SRC_TINT_UTILS_STRCONV_FLOAT_TO_STRING_H_
#define SRC_TINT_UTILS_STRCONV_FLOAT_TO_STRING_H_
#include <string>
namespace tint::writer {
/// Converts the float `f` to a string using fixed-point notation (not
/// scientific). The float will be printed with the full precision required to
/// describe the float. All trailing `0`s will be omitted after the last
/// non-zero fractional number, unless the fractional is zero, in which case the
/// number will end with `.0`.
/// @return the float f formatted to a string
std::string FloatToString(float f);
/// Converts the double `f` to a string using fixed-point notation (not
/// scientific). The double will be printed with the full precision required to
/// describe the double. All trailing `0`s will be omitted after the last
/// non-zero fractional number, unless the fractional is zero, in which case the
/// number will end with `.0`.
/// @return the double f formatted to a string
std::string DoubleToString(double f);
/// Converts the float `f` to a string, using hex float notation for infinities,
/// NaNs, or subnormal numbers. Otherwise behaves as FloatToString.
/// @return the float f formatted to a string
std::string FloatToBitPreservingString(float f);
/// Converts the double `f` to a string, using hex double notation for infinities,
/// NaNs, or subnormal numbers. Otherwise behaves as FloatToString.
/// @return the double f formatted to a string
std::string DoubleToBitPreservingString(double f);
} // namespace tint::writer
#endif // SRC_TINT_UTILS_STRCONV_FLOAT_TO_STRING_H_