45 lines
1.3 KiB
Solidity
45 lines
1.3 KiB
Solidity
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// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.0;
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import { Strings } from "@openzeppelin/contracts/utils/Strings.sol";
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/// @title Semver
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/// @notice Semver is a simple contract for managing contract versions.
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contract Semver {
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/// @notice Contract version number (major).
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uint256 private immutable MAJOR_VERSION;
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/// @notice Contract version number (minor).
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uint256 private immutable MINOR_VERSION;
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/// @notice Contract version number (patch).
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uint256 private immutable PATCH_VERSION;
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/// @param _major Version number (major).
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/// @param _minor Version number (minor).
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/// @param _patch Version number (patch).
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constructor(
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uint256 _major,
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uint256 _minor,
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uint256 _patch
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) {
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MAJOR_VERSION = _major;
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MINOR_VERSION = _minor;
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PATCH_VERSION = _patch;
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}
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/// @notice Returns the full semver contract version.
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/// @return Semver contract version as a string.
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function version() public view returns (string memory) {
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return
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string(
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abi.encodePacked(
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Strings.toString(MAJOR_VERSION),
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".",
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Strings.toString(MINOR_VERSION),
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".",
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Strings.toString(PATCH_VERSION)
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)
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);
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}
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}
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