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7373a26333
* Remove beast::static_initializer * Remove noexcept VS2013 workaround * Use [[noreturn]] attribute
114 lines
3.1 KiB
C++
114 lines
3.1 KiB
C++
//------------------------------------------------------------------------------
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/*
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This file is part of Beast: https://github.com/vinniefalco/Beast
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Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef BEAST_MODULE_CORE_DIAGNOSTIC_SEMANTICVERSION_H_INCLUDED
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#define BEAST_MODULE_CORE_DIAGNOSTIC_SEMANTICVERSION_H_INCLUDED
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#include <vector>
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#include <string>
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namespace beast {
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/** A Semantic Version number.
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Identifies the build of a particular version of software using
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the Semantic Versioning Specification described here:
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http://semver.org/
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*/
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class SemanticVersion
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{
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public:
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using identifier_list = std::vector<std::string>;
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int majorVersion;
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int minorVersion;
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int patchVersion;
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identifier_list preReleaseIdentifiers;
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identifier_list metaData;
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SemanticVersion ();
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SemanticVersion (std::string const& version);
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/** Parse a semantic version string.
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The parsing is as strict as possible.
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@return `true` if the string was parsed.
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*/
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bool parse (std::string const& input, bool debug = false);
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/** Produce a string from semantic version components. */
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std::string print () const;
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inline bool isRelease () const noexcept
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{
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return preReleaseIdentifiers.empty();
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}
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inline bool isPreRelease () const noexcept
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{
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return !isRelease ();
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}
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};
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/** Compare two SemanticVersions against each other.
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The comparison follows the rules as per the specification.
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*/
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int compare (SemanticVersion const& lhs, SemanticVersion const& rhs);
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inline bool
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operator== (SemanticVersion const& lhs, SemanticVersion const& rhs)
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{
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return compare (lhs, rhs) == 0;
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}
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inline bool
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operator!= (SemanticVersion const& lhs, SemanticVersion const& rhs)
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{
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return compare (lhs, rhs) != 0;
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}
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inline bool
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operator>= (SemanticVersion const& lhs, SemanticVersion const& rhs)
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{
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return compare (lhs, rhs) >= 0;
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}
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inline bool
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operator<= (SemanticVersion const& lhs, SemanticVersion const& rhs)
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{
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return compare (lhs, rhs) <= 0;
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}
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inline bool
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operator> (SemanticVersion const& lhs, SemanticVersion const& rhs)
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{
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return compare (lhs, rhs) > 0;
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}
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inline bool
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operator< (SemanticVersion const& lhs, SemanticVersion const& rhs)
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{
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return compare (lhs, rhs) < 0;
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}
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} // beast
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#endif
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