- //===- NativeFormatting.h - Low level formatting helpers ---------*- C++-*-===// 
- // 
- // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 
- // See https://llvm.org/LICENSE.txt for license information. 
- // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 
- // 
- //===----------------------------------------------------------------------===// 
-   
- #ifndef LLVM_SUPPORT_NATIVEFORMATTING_H 
- #define LLVM_SUPPORT_NATIVEFORMATTING_H 
-   
- #include <cstdint> 
- #include <optional> 
-   
- namespace llvm { 
- class raw_ostream; 
- enum class FloatStyle { Exponent, ExponentUpper, Fixed, Percent }; 
- enum class IntegerStyle { 
-   Integer, 
-   Number, 
- }; 
- enum class HexPrintStyle { Upper, Lower, PrefixUpper, PrefixLower }; 
-   
- size_t getDefaultPrecision(FloatStyle Style); 
-   
- bool isPrefixedHexStyle(HexPrintStyle S); 
-   
- void write_integer(raw_ostream &S, unsigned int N, size_t MinDigits, 
-                    IntegerStyle Style); 
- void write_integer(raw_ostream &S, int N, size_t MinDigits, IntegerStyle Style); 
- void write_integer(raw_ostream &S, unsigned long N, size_t MinDigits, 
-                    IntegerStyle Style); 
- void write_integer(raw_ostream &S, long N, size_t MinDigits, 
-                    IntegerStyle Style); 
- void write_integer(raw_ostream &S, unsigned long long N, size_t MinDigits, 
-                    IntegerStyle Style); 
- void write_integer(raw_ostream &S, long long N, size_t MinDigits, 
-                    IntegerStyle Style); 
-   
- void write_hex(raw_ostream &S, uint64_t N, HexPrintStyle Style, 
-                std::optional<size_t> Width = std::nullopt); 
- void write_double(raw_ostream &S, double D, FloatStyle Style, 
-                   std::optional<size_t> Precision = std::nullopt); 
- } 
-   
- #endif 
-   
-