diff options
Diffstat (limited to 'include/clang/Basic/VersionTuple.h')
-rw-r--r-- | include/clang/Basic/VersionTuple.h | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/include/clang/Basic/VersionTuple.h b/include/clang/Basic/VersionTuple.h deleted file mode 100644 index da3b01903ed93..0000000000000 --- a/include/clang/Basic/VersionTuple.h +++ /dev/null @@ -1,168 +0,0 @@ -//===- VersionTuple.h - Version Number Handling -----------------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -/// -/// \file -/// \brief Defines the clang::VersionTuple class, which represents a version in -/// the form major[.minor[.subminor]]. -/// -//===----------------------------------------------------------------------===// -#ifndef LLVM_CLANG_BASIC_VERSIONTUPLE_H -#define LLVM_CLANG_BASIC_VERSIONTUPLE_H - -#include "clang/Basic/LLVM.h" -#include "llvm/ADT/Optional.h" -#include <string> -#include <tuple> - -namespace clang { - -/// \brief Represents a version number in the form major[.minor[.subminor[.build]]]. -class VersionTuple { - unsigned Major : 31; - - unsigned UsesUnderscores : 1; - - unsigned Minor : 31; - unsigned HasMinor : 1; - - unsigned Subminor : 31; - unsigned HasSubminor : 1; - - unsigned Build : 31; - unsigned HasBuild : 1; - -public: - VersionTuple() - : Major(0), UsesUnderscores(false), Minor(0), HasMinor(false), - Subminor(0), HasSubminor(false), Build(0), HasBuild(false) {} - - explicit VersionTuple(unsigned Major) - : Major(Major), UsesUnderscores(false), Minor(0), HasMinor(false), - Subminor(0), HasSubminor(false), Build(0), HasBuild(false) {} - - explicit VersionTuple(unsigned Major, unsigned Minor, - bool UsesUnderscores = false) - : Major(Major), UsesUnderscores(UsesUnderscores), Minor(Minor), - HasMinor(true), Subminor(0), HasSubminor(false), Build(0), - HasBuild(false) {} - - explicit VersionTuple(unsigned Major, unsigned Minor, unsigned Subminor, - bool UsesUnderscores = false) - : Major(Major), UsesUnderscores(UsesUnderscores), Minor(Minor), - HasMinor(true), Subminor(Subminor), HasSubminor(true), Build(0), - HasBuild(false) {} - - explicit VersionTuple(unsigned Major, unsigned Minor, unsigned Subminor, - unsigned Build, bool UsesUnderscores = false) - : Major(Major), UsesUnderscores(UsesUnderscores), Minor(Minor), - HasMinor(true), Subminor(Subminor), HasSubminor(true), Build(Build), - HasBuild(true) {} - - /// \brief Determine whether this version information is empty - /// (e.g., all version components are zero). - bool empty() const { - return Major == 0 && Minor == 0 && Subminor == 0 && Build == 0; - } - - /// \brief Retrieve the major version number. - unsigned getMajor() const { return Major; } - - /// \brief Retrieve the minor version number, if provided. - Optional<unsigned> getMinor() const { - if (!HasMinor) - return None; - return Minor; - } - - /// \brief Retrieve the subminor version number, if provided. - Optional<unsigned> getSubminor() const { - if (!HasSubminor) - return None; - return Subminor; - } - - /// \brief Retrieve the build version number, if provided. - Optional<unsigned> getBuild() const { - if (!HasBuild) - return None; - return Build; - } - - bool usesUnderscores() const { - return UsesUnderscores; - } - - void UseDotAsSeparator() { - UsesUnderscores = false; - } - - /// \brief Determine if two version numbers are equivalent. If not - /// provided, minor and subminor version numbers are considered to be zero. - friend bool operator==(const VersionTuple& X, const VersionTuple &Y) { - return X.Major == Y.Major && X.Minor == Y.Minor && - X.Subminor == Y.Subminor && X.Build == Y.Build; - } - - /// \brief Determine if two version numbers are not equivalent. - /// - /// If not provided, minor and subminor version numbers are considered to be - /// zero. - friend bool operator!=(const VersionTuple &X, const VersionTuple &Y) { - return !(X == Y); - } - - /// \brief Determine whether one version number precedes another. - /// - /// If not provided, minor and subminor version numbers are considered to be - /// zero. - friend bool operator<(const VersionTuple &X, const VersionTuple &Y) { - return std::tie(X.Major, X.Minor, X.Subminor, X.Build) < - std::tie(Y.Major, Y.Minor, Y.Subminor, Y.Build); - } - - /// \brief Determine whether one version number follows another. - /// - /// If not provided, minor and subminor version numbers are considered to be - /// zero. - friend bool operator>(const VersionTuple &X, const VersionTuple &Y) { - return Y < X; - } - - /// \brief Determine whether one version number precedes or is - /// equivalent to another. - /// - /// If not provided, minor and subminor version numbers are considered to be - /// zero. - friend bool operator<=(const VersionTuple &X, const VersionTuple &Y) { - return !(Y < X); - } - - /// \brief Determine whether one version number follows or is - /// equivalent to another. - /// - /// If not provided, minor and subminor version numbers are considered to be - /// zero. - friend bool operator>=(const VersionTuple &X, const VersionTuple &Y) { - return !(X < Y); - } - - /// \brief Retrieve a string representation of the version number. - std::string getAsString() const; - - /// \brief Try to parse the given string as a version number. - /// \returns \c true if the string does not match the regular expression - /// [0-9]+(\.[0-9]+){0,3} - bool tryParse(StringRef string); -}; - -/// \brief Print a version number. -raw_ostream& operator<<(raw_ostream &Out, const VersionTuple &V); - -} // end namespace clang -#endif // LLVM_CLANG_BASIC_VERSIONTUPLE_H |