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1 //===- NativeFormatting.h - Low level formatting helpers ---------*- C++-*-===//
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2 //
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3 // The LLVM Compiler Infrastructure
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4 //
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5 // This file is distributed under the University of Illinois Open Source
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6 // License. See LICENSE.TXT for details.
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7 //
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8 //===----------------------------------------------------------------------===//
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9
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10 #ifndef LLVM_SUPPORT_NATIVE_FORMATTING_H
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11 #define LLVM_SUPPORT_NATIVE_FORMATTING_H
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12
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13 #include "llvm/ADT/Optional.h"
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14 #include "llvm/Support/raw_ostream.h"
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15
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16 #include <cstdint>
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17
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18 namespace llvm {
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19 enum class FloatStyle { Exponent, ExponentUpper, Fixed, Percent };
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20 enum class IntegerStyle {
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21 Integer,
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22 Number,
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23 };
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24 enum class HexPrintStyle { Upper, Lower, PrefixUpper, PrefixLower };
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25
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26 size_t getDefaultPrecision(FloatStyle Style);
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27
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28 bool isPrefixedHexStyle(HexPrintStyle S);
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29
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30 void write_integer(raw_ostream &S, unsigned int N, size_t MinDigits,
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31 IntegerStyle Style);
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32 void write_integer(raw_ostream &S, int N, size_t MinDigits, IntegerStyle Style);
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33 void write_integer(raw_ostream &S, unsigned long N, size_t MinDigits,
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34 IntegerStyle Style);
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35 void write_integer(raw_ostream &S, long N, size_t MinDigits,
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36 IntegerStyle Style);
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37 void write_integer(raw_ostream &S, unsigned long long N, size_t MinDigits,
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38 IntegerStyle Style);
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39 void write_integer(raw_ostream &S, long long N, size_t MinDigits,
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40 IntegerStyle Style);
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41
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42 void write_hex(raw_ostream &S, uint64_t N, HexPrintStyle Style,
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43 Optional<size_t> Width = None);
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44 void write_double(raw_ostream &S, double D, FloatStyle Style,
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45 Optional<size_t> Precision = None);
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46 }
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47
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121
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48 #endif
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49
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