From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:22:09 +0200 Subject: Adding upstream version 110.0.1. Signed-off-by: Daniel Baumann --- security/sandbox/chromium/base/version.h | 77 ++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 security/sandbox/chromium/base/version.h (limited to 'security/sandbox/chromium/base/version.h') diff --git a/security/sandbox/chromium/base/version.h b/security/sandbox/chromium/base/version.h new file mode 100644 index 0000000000..9199449de6 --- /dev/null +++ b/security/sandbox/chromium/base/version.h @@ -0,0 +1,77 @@ +// Copyright (c) 2012 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef BASE_VERSION_H_ +#define BASE_VERSION_H_ + +#include + +#include +#include +#include + +#include "base/base_export.h" +#include "base/strings/string_piece.h" + +namespace base { + +// Version represents a dotted version number, like "1.2.3.4", supporting +// parsing and comparison. +class BASE_EXPORT Version { + public: + // The only thing you can legally do to a default constructed + // Version object is assign to it. + Version(); + + Version(const Version& other); + + // Initializes from a decimal dotted version number, like "0.1.1". + // Each component is limited to a uint16_t. Call IsValid() to learn + // the outcome. + explicit Version(StringPiece version_str); + + // Initializes from a vector of components, like {1, 2, 3, 4}. Call IsValid() + // to learn the outcome. + explicit Version(std::vector components); + + ~Version(); + + // Returns true if the object contains a valid version number. + bool IsValid() const; + + // Returns true if the version wildcard string is valid. The version wildcard + // string may end with ".*" (e.g. 1.2.*, 1.*). Any other arrangement with "*" + // is invalid (e.g. 1.*.3 or 1.2.3*). This functions defaults to standard + // Version behavior (IsValid) if no wildcard is present. + static bool IsValidWildcardString(StringPiece wildcard_string); + + // Returns -1, 0, 1 for <, ==, >. + int CompareTo(const Version& other) const; + + // Given a valid version object, compare if a |wildcard_string| results in a + // newer version. This function will default to CompareTo if the string does + // not end in wildcard sequence ".*". IsValidWildcard(wildcard_string) must be + // true before using this function. + int CompareToWildcardString(StringPiece wildcard_string) const; + + // Return the string representation of this version. + std::string GetString() const; + + const std::vector& components() const { return components_; } + + private: + std::vector components_; +}; + +BASE_EXPORT bool operator==(const Version& v1, const Version& v2); +BASE_EXPORT bool operator!=(const Version& v1, const Version& v2); +BASE_EXPORT bool operator<(const Version& v1, const Version& v2); +BASE_EXPORT bool operator<=(const Version& v1, const Version& v2); +BASE_EXPORT bool operator>(const Version& v1, const Version& v2); +BASE_EXPORT bool operator>=(const Version& v1, const Version& v2); +BASE_EXPORT std::ostream& operator<<(std::ostream& stream, const Version& v); + +} // namespace base + +#endif // BASE_VERSION_H_ -- cgit v1.2.3