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/*
* Copyright (c) 2018, Livio
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of the Ford Motor Company nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SRC_COMPONENTS_INCLUDE_UTILS_SEMANTIC_VERSION_H_
#define SRC_COMPONENTS_INCLUDE_UTILS_SEMANTIC_VERSION_H_
namespace utils {
struct SemanticVersion {
SemanticVersion(uint16_t major = 0, uint16_t minor = 0, uint16_t patch = 0) {
majorVersion = major;
minorVersion = minor;
patchVersion = patch;
}
SemanticVersion(const SemanticVersion& other) {
majorVersion = other.majorVersion;
minorVersion = other.minorVersion;
patchVersion = other.patchVersion;
}
SemanticVersion(const std::string& versionString)
: majorVersion(0), minorVersion(0), patchVersion(0) {
unsigned int majorInt, minorInt, patchInt;
int readElements = sscanf(
versionString.c_str(), "%u.%u.%u", &majorInt, &minorInt, &patchInt);
if (readElements != 3) {
// LOG4CXX_WARN(logger_,
// "Error while parsing version string: " << versionString);
} else {
majorVersion = static_cast<uint8_t>(majorInt);
minorVersion = static_cast<uint8_t>(minorInt);
patchVersion = static_cast<uint8_t>(patchInt);
}
}
static inline int16_t cmp(const SemanticVersion& version1,
const SemanticVersion& version2) {
int16_t diff =
static_cast<int16_t>(version1.majorVersion - version2.majorVersion);
if (diff == 0) {
diff =
static_cast<int16_t>(version1.minorVersion - version2.minorVersion);
if (diff == 0) {
diff =
static_cast<int16_t>(version1.patchVersion - version2.patchVersion);
}
}
return diff;
}
bool operator==(const SemanticVersion& other) const {
return SemanticVersion::cmp(*this, other) == 0;
}
bool operator<(const SemanticVersion& other) const {
return SemanticVersion::cmp(*this, other) < 0;
}
bool operator>(const SemanticVersion& other) const {
return SemanticVersion::cmp(*this, other) > 0;
}
bool operator<=(const SemanticVersion& other) const {
return SemanticVersion::cmp(*this, other) <= 0;
}
bool operator>=(const SemanticVersion& other) const {
return SemanticVersion::cmp(*this, other) >= 0;
}
static inline SemanticVersion* min(SemanticVersion& version1,
SemanticVersion& version2) {
return (version1 < version2) ? &version1 : &version2;
}
const std::string toString() const {
std::string result = "";
result += std::to_string(majorVersion);
result += ".";
result += std::to_string(minorVersion);
result += ".";
result += std::to_string(patchVersion);
return result;
}
bool isValid() const {
return majorVersion > 0 || minorVersion > 0 || patchVersion > 0;
}
uint16_t majorVersion = 0;
uint16_t minorVersion = 0;
uint16_t patchVersion = 0;
};
}
#endif // SRC_COMPONENTS_INCLUDE_UTILS_CALLABLE_H
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