Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
Branch: jb-mr1
Fetching contributors…

Cannot retrieve contributors at this time

58 lines (42 sloc) 1.701 kB
// Copyright (c) 2011 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_
#pragma once
#include <string>
#include <vector>
#include "base/base_api.h"
#include "base/basictypes.h"
#include "base/gtest_prod_util.h"
// Version represents a dotted version number, like "1.2.3.4", supporting
// parsing and comparison.
// Each component is limited to a uint16.
class BASE_API Version {
public:
// Exposed only so that a Version can be stored in STL containers;
// any call to the methods below on a default-constructed Version
// will DCHECK.
Version();
~Version();
// The version string must be made up of 1 or more uint16's separated
// by '.'. Returns NULL if string is not in this format.
// Caller is responsible for freeing the Version object once done.
static Version* GetVersionFromString(const std::string& version_str);
// Creates a copy of this version. Caller takes ownership.
Version* Clone() const;
bool Equals(const Version& other) const;
// Returns -1, 0, 1 for <, ==, >.
int CompareTo(const Version& other) const;
// Return the string representation of this version.
const std::string GetString() const;
const std::vector<uint16>& components() const { return components_; }
private:
bool InitFromString(const std::string& version_str);
bool is_valid_;
std::vector<uint16> components_;
FRIEND_TEST_ALL_PREFIXES(VersionTest, DefaultConstructor);
FRIEND_TEST_ALL_PREFIXES(VersionTest, GetVersionFromString);
FRIEND_TEST_ALL_PREFIXES(VersionTest, Compare);
};
#endif // BASE_VERSION_H_
Jump to Line
Something went wrong with that request. Please try again.