i){return null}var r=t.loose?o[x]:o[_];if(!r.test(e)){return null}try{return new SemVer(e,t)}catch(e){return null}}t.valid=valid;function valid(e,t){var r=parse(e,t);return r?r.version:null}t.clean=clean;function clean(e,t){var r=parse(e.trim().replace(/^[=v]+/,""),t);return r?r.version:null}t.SemVer=SemVer;function SemVer(e,t){if(!t||typeof t!=="object"){t={loose:!!t,includePrerelease:false}}if(e instanceof SemVer){if(e.loose===t.loose){return e}else{e=e.version}}else if(typeof e!=="string"){throw new TypeError("Invalid Version: "+e)}if(e.length>i){throw new TypeError("version is longer than "+i+" characters")}if(!(this instanceof SemVer)){return new SemVer(e,t)}r("SemVer",e,t);this.options=t;this.loose=!!t.loose;var s=e.trim().match(t.loose?o[x]:o[_]);if(!s){throw new TypeError("Invalid Version: "+e)}this.raw=e;this.major=+s[1];this.minor=+s[2];this.patch=+s[3];if(this.major>n||this.major<0){throw new TypeError("Invalid major version")}if(this.minor>n||this.minor<0){throw new TypeError("Invalid minor version")}if(this.patch>n||this.patch<0){throw new TypeError("Invalid patch version")}if(!s[4]){this.prerelease=[]}else{this.prerelease=s[4].split(".").map(function(e){if(/^[0-9]+$/.test(e)){var t=+e;if(t>=0&&t