1 //===- NativeFormatting.h - Low level formatting helpers ---------*- C++-*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef LLVM_SUPPORT_NATIVE_FORMATTING_H
11 #define LLVM_SUPPORT_NATIVE_FORMATTING_H
13 #include "llvm/ADT/Optional.h"
14 #include "llvm/Support/raw_ostream.h"
19 enum class FloatStyle { Exponent, ExponentUpper, Fixed, Percent };
20 enum class IntegerStyle {
24 enum class HexPrintStyle { Upper, Lower, PrefixUpper, PrefixLower };
26 size_t getDefaultPrecision(FloatStyle Style);
28 bool isPrefixedHexStyle(HexPrintStyle S);
30 void write_integer(raw_ostream &S, unsigned int N, size_t MinDigits,
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,
35 void write_integer(raw_ostream &S, long N, size_t MinDigits,
37 void write_integer(raw_ostream &S, unsigned long long N, size_t MinDigits,
39 void write_integer(raw_ostream &S, long long N, size_t MinDigits,
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);