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 18 namespace llvm { 19 enum class FloatStyle { Exponent, ExponentUpper, Fixed, Percent }; 20 enum class IntegerStyle { 21 Integer, 22 Number, 23 }; 24 enum class HexPrintStyle { Upper, Lower, PrefixUpper, PrefixLower }; 25 26 size_t getDefaultPrecision(FloatStyle Style); 27 28 bool isPrefixedHexStyle(HexPrintStyle S); 29 30 void write_integer(raw_ostream &S, unsigned int N, size_t MinDigits, 31 IntegerStyle Style); 32 void write_integer(raw_ostream &S, int N, size_t MinDigits, IntegerStyle Style); 33 void write_integer(raw_ostream &S, unsigned long N, size_t MinDigits, 34 IntegerStyle Style); 35 void write_integer(raw_ostream &S, long N, size_t MinDigits, 36 IntegerStyle Style); 37 void write_integer(raw_ostream &S, unsigned long long N, size_t MinDigits, 38 IntegerStyle Style); 39 void write_integer(raw_ostream &S, long long N, size_t MinDigits, 40 IntegerStyle Style); 41 42 void write_hex(raw_ostream &S, uint64_t N, HexPrintStyle Style, 43 Optional<size_t> Width = None); 44 void write_double(raw_ostream &S, double D, FloatStyle Style, 45 Optional<size_t> Precision = None); 46 } 47 48 #endif 49 50
