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author | orivej <orivej@yandex-team.ru> | 2022-02-10 16:44:49 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:44:49 +0300 |
commit | 718c552901d703c502ccbefdfc3c9028d608b947 (patch) | |
tree | 46534a98bbefcd7b1f3faa5b52c138ab27db75b7 /contrib/libs/llvm12/lib/TextAPI/MachO/PackedVersion.cpp | |
parent | e9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (diff) | |
download | ydb-718c552901d703c502ccbefdfc3c9028d608b947.tar.gz |
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/llvm12/lib/TextAPI/MachO/PackedVersion.cpp')
-rw-r--r-- | contrib/libs/llvm12/lib/TextAPI/MachO/PackedVersion.cpp | 226 |
1 files changed, 113 insertions, 113 deletions
diff --git a/contrib/libs/llvm12/lib/TextAPI/MachO/PackedVersion.cpp b/contrib/libs/llvm12/lib/TextAPI/MachO/PackedVersion.cpp index 8405aba90e..d4652b6ae0 100644 --- a/contrib/libs/llvm12/lib/TextAPI/MachO/PackedVersion.cpp +++ b/contrib/libs/llvm12/lib/TextAPI/MachO/PackedVersion.cpp @@ -1,113 +1,113 @@ -//===- PackedVersion.cpp --------------------------------------------------===// -// -// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. -// See https://llvm.org/LICENSE.txt for license information. -// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception -// -//===----------------------------------------------------------------------===// -// -// Implements the Mach-O packed version. -// -//===----------------------------------------------------------------------===// - -#include "llvm/TextAPI/MachO/PackedVersion.h" -#include "llvm/ADT/SmallString.h" -#include "llvm/ADT/SmallVector.h" -#include "llvm/ADT/StringExtras.h" -#include "llvm/Support/Format.h" -#include "llvm/Support/raw_ostream.h" - -namespace llvm { -namespace MachO { - -bool PackedVersion::parse32(StringRef Str) { - Version = 0; - - if (Str.empty()) - return false; - - SmallVector<StringRef, 3> Parts; - SplitString(Str, Parts, "."); - - if (Parts.size() > 3) - return false; - - unsigned long long Num; - if (getAsUnsignedInteger(Parts[0], 10, Num)) - return false; - - if (Num > UINT16_MAX) - return false; - - Version = Num << 16; - - for (unsigned i = 1, ShiftNum = 8; i < Parts.size(); ++i, ShiftNum -= 8) { - if (getAsUnsignedInteger(Parts[i], 10, Num)) - return false; - - if (Num > UINT8_MAX) - return false; - - Version |= (Num << ShiftNum); - } - - return true; -} - -std::pair<bool, bool> PackedVersion::parse64(StringRef Str) { - bool Truncated = false; - Version = 0; - - if (Str.empty()) - return std::make_pair(false, Truncated); - - SmallVector<StringRef, 5> Parts; - SplitString(Str, Parts, "."); - - if (Parts.size() > 5) - return std::make_pair(false, Truncated); - - unsigned long long Num; - if (getAsUnsignedInteger(Parts[0], 10, Num)) - return std::make_pair(false, Truncated); - - if (Num > 0xFFFFFFULL) - return std::make_pair(false, Truncated); - - if (Num > 0xFFFFULL) { - Num = 0xFFFFULL; - Truncated = true; - } - Version = Num << 16; - - for (unsigned i = 1, ShiftNum = 8; i < Parts.size() && i < 3; - ++i, ShiftNum -= 8) { - if (getAsUnsignedInteger(Parts[i], 10, Num)) - return std::make_pair(false, Truncated); - - if (Num > 0x3FFULL) - return std::make_pair(false, Truncated); - - if (Num > 0xFFULL) { - Num = 0xFFULL; - Truncated = true; - } - Version |= (Num << ShiftNum); - } - - if (Parts.size() > 3) - Truncated = true; - - return std::make_pair(true, Truncated); -} - -void PackedVersion::print(raw_ostream &OS) const { - OS << format("%d", getMajor()); - if (getMinor() || getSubminor()) - OS << format(".%d", getMinor()); - if (getSubminor()) - OS << format(".%d", getSubminor()); -} - -} // end namespace MachO. -} // end namespace llvm. +//===- PackedVersion.cpp --------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// Implements the Mach-O packed version. +// +//===----------------------------------------------------------------------===// + +#include "llvm/TextAPI/MachO/PackedVersion.h" +#include "llvm/ADT/SmallString.h" +#include "llvm/ADT/SmallVector.h" +#include "llvm/ADT/StringExtras.h" +#include "llvm/Support/Format.h" +#include "llvm/Support/raw_ostream.h" + +namespace llvm { +namespace MachO { + +bool PackedVersion::parse32(StringRef Str) { + Version = 0; + + if (Str.empty()) + return false; + + SmallVector<StringRef, 3> Parts; + SplitString(Str, Parts, "."); + + if (Parts.size() > 3) + return false; + + unsigned long long Num; + if (getAsUnsignedInteger(Parts[0], 10, Num)) + return false; + + if (Num > UINT16_MAX) + return false; + + Version = Num << 16; + + for (unsigned i = 1, ShiftNum = 8; i < Parts.size(); ++i, ShiftNum -= 8) { + if (getAsUnsignedInteger(Parts[i], 10, Num)) + return false; + + if (Num > UINT8_MAX) + return false; + + Version |= (Num << ShiftNum); + } + + return true; +} + +std::pair<bool, bool> PackedVersion::parse64(StringRef Str) { + bool Truncated = false; + Version = 0; + + if (Str.empty()) + return std::make_pair(false, Truncated); + + SmallVector<StringRef, 5> Parts; + SplitString(Str, Parts, "."); + + if (Parts.size() > 5) + return std::make_pair(false, Truncated); + + unsigned long long Num; + if (getAsUnsignedInteger(Parts[0], 10, Num)) + return std::make_pair(false, Truncated); + + if (Num > 0xFFFFFFULL) + return std::make_pair(false, Truncated); + + if (Num > 0xFFFFULL) { + Num = 0xFFFFULL; + Truncated = true; + } + Version = Num << 16; + + for (unsigned i = 1, ShiftNum = 8; i < Parts.size() && i < 3; + ++i, ShiftNum -= 8) { + if (getAsUnsignedInteger(Parts[i], 10, Num)) + return std::make_pair(false, Truncated); + + if (Num > 0x3FFULL) + return std::make_pair(false, Truncated); + + if (Num > 0xFFULL) { + Num = 0xFFULL; + Truncated = true; + } + Version |= (Num << ShiftNum); + } + + if (Parts.size() > 3) + Truncated = true; + + return std::make_pair(true, Truncated); +} + +void PackedVersion::print(raw_ostream &OS) const { + OS << format("%d", getMajor()); + if (getMinor() || getSubminor()) + OS << format(".%d", getMinor()); + if (getSubminor()) + OS << format(".%d", getSubminor()); +} + +} // end namespace MachO. +} // end namespace llvm. |