1//===- NativeFormatting.h - Low level formatting helpers ---------*- C++-*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10#ifndef LLVM_SUPPORT_NATIVE_FORMATTING_H 11#define LLVM_SUPPORT_NATIVE_FORMATTING_H 12 13#include "llvm/ADT/Optional.h" 14#include "llvm/Support/raw_ostream.h" 15 16#include <cstdint> 17 18namespace llvm { 19enum class FloatStyle { Exponent, ExponentUpper, Fixed, Percent }; 20enum class IntegerStyle { 21 Integer, 22 Number, 23}; 24enum class HexPrintStyle { Upper, Lower, PrefixUpper, PrefixLower }; 25 26size_t getDefaultPrecision(FloatStyle Style); 27 28bool isPrefixedHexStyle(HexPrintStyle S); 29 30void write_integer(raw_ostream &S, unsigned int N, size_t MinDigits, 31 IntegerStyle Style); 32void write_integer(raw_ostream &S, int N, size_t MinDigits, IntegerStyle Style); 33void write_integer(raw_ostream &S, unsigned long N, size_t MinDigits, 34 IntegerStyle Style); 35void write_integer(raw_ostream &S, long N, size_t MinDigits, 36 IntegerStyle Style); 37void write_integer(raw_ostream &S, unsigned long long N, size_t MinDigits, 38 IntegerStyle Style); 39void write_integer(raw_ostream &S, long long N, size_t MinDigits, 40 IntegerStyle Style); 41 42void write_hex(raw_ostream &S, uint64_t N, HexPrintStyle Style, 43 Optional<size_t> Width = None); 44void write_double(raw_ostream &S, double D, FloatStyle Style, 45 Optional<size_t> Precision = None); 46} 47 48#endif