diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2019-12-20 19:53:05 +0000 | 
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2019-12-20 19:53:05 +0000 | 
| commit | 0b57cec536236d46e3dba9bd041533462f33dbb7 (patch) | |
| tree | 56229dbdbbf76d18580f72f789003db17246c8d9 /contrib/llvm/lib/Support/VersionTuple.cpp | |
| parent | 718ef55ec7785aae63f98f8ca05dc07ed399c16d (diff) | |
Notes
Diffstat (limited to 'contrib/llvm/lib/Support/VersionTuple.cpp')
| -rw-r--r-- | contrib/llvm/lib/Support/VersionTuple.cpp | 109 | 
1 files changed, 0 insertions, 109 deletions
| diff --git a/contrib/llvm/lib/Support/VersionTuple.cpp b/contrib/llvm/lib/Support/VersionTuple.cpp deleted file mode 100644 index 60b59424fbb4..000000000000 --- a/contrib/llvm/lib/Support/VersionTuple.cpp +++ /dev/null @@ -1,109 +0,0 @@ -//===- VersionTuple.cpp - Version Number Handling ---------------*- C++ -*-===// -// -// 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 -// -//===----------------------------------------------------------------------===// -// -// This file implements the VersionTuple class, which represents a version in -// the form major[.minor[.subminor]]. -// -//===----------------------------------------------------------------------===// -#include "llvm/Support/VersionTuple.h" -#include "llvm/Support/raw_ostream.h" - -using namespace llvm; - -std::string VersionTuple::getAsString() const { -  std::string Result; -  { -    llvm::raw_string_ostream Out(Result); -    Out << *this; -  } -  return Result; -} - -raw_ostream &llvm::operator<<(raw_ostream &Out, const VersionTuple &V) { -  Out << V.getMajor(); -  if (Optional<unsigned> Minor = V.getMinor()) -    Out << '.' << *Minor; -  if (Optional<unsigned> Subminor = V.getSubminor()) -    Out << '.' << *Subminor; -  if (Optional<unsigned> Build = V.getBuild()) -    Out << '.' << *Build; -  return Out; -} - -static bool parseInt(StringRef &input, unsigned &value) { -  assert(value == 0); -  if (input.empty()) -    return true; - -  char next = input[0]; -  input = input.substr(1); -  if (next < '0' || next > '9') -    return true; -  value = (unsigned)(next - '0'); - -  while (!input.empty()) { -    next = input[0]; -    if (next < '0' || next > '9') -      return false; -    input = input.substr(1); -    value = value * 10 + (unsigned)(next - '0'); -  } - -  return false; -} - -bool VersionTuple::tryParse(StringRef input) { -  unsigned major = 0, minor = 0, micro = 0, build = 0; - -  // Parse the major version, [0-9]+ -  if (parseInt(input, major)) -    return true; - -  if (input.empty()) { -    *this = VersionTuple(major); -    return false; -  } - -  // If we're not done, parse the minor version, \.[0-9]+ -  if (input[0] != '.') -    return true; -  input = input.substr(1); -  if (parseInt(input, minor)) -    return true; - -  if (input.empty()) { -    *this = VersionTuple(major, minor); -    return false; -  } - -  // If we're not done, parse the micro version, \.[0-9]+ -  if (input[0] != '.') -    return true; -  input = input.substr(1); -  if (parseInt(input, micro)) -    return true; - -  if (input.empty()) { -    *this = VersionTuple(major, minor, micro); -    return false; -  } - -  // If we're not done, parse the micro version, \.[0-9]+ -  if (input[0] != '.') -    return true; -  input = input.substr(1); -  if (parseInt(input, build)) -    return true; - -  // If we have characters left over, it's an error. -  if (!input.empty()) -    return true; - -  *this = VersionTuple(major, minor, micro, build); -  return false; -} | 
