1//===- NativeFormatting.h - Low level formatting helpers ---------*- C++-*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef LLVM_SUPPORT_NATIVEFORMATTING_H
10#define LLVM_SUPPORT_NATIVEFORMATTING_H
11
12#include <cstdint>
13#include <optional>
14
15namespace llvm {
16class raw_ostream;
17enum class FloatStyle { Exponent, ExponentUpper, Fixed, Percent };
18enum class IntegerStyle {
19 Integer,
20 Number,
21};
22enum class HexPrintStyle { Upper, Lower, PrefixUpper, PrefixLower };
23
24size_t getDefaultPrecision(FloatStyle Style);
25
26bool isPrefixedHexStyle(HexPrintStyle S);
27
28void write_integer(raw_ostream &S, unsigned int N, size_t MinDigits,
29 IntegerStyle Style);
30void write_integer(raw_ostream &S, int N, size_t MinDigits, IntegerStyle Style);
31void write_integer(raw_ostream &S, unsigned long N, size_t MinDigits,
32 IntegerStyle Style);
33void write_integer(raw_ostream &S, long N, size_t MinDigits,
34 IntegerStyle Style);
35void write_integer(raw_ostream &S, unsigned long long N, size_t MinDigits,
36 IntegerStyle Style);
37void write_integer(raw_ostream &S, long long N, size_t MinDigits,
38 IntegerStyle Style);
39
40void write_hex(raw_ostream &S, uint64_t N, HexPrintStyle Style,
41 std::optional<size_t> Width = std::nullopt);
42void write_double(raw_ostream &S, double D, FloatStyle Style,
43 std::optional<size_t> Precision = std::nullopt);
44}
45
46#endif
47
48

source code of include/llvm-17/llvm/Support/NativeFormatting.h