src/domain/Version.ts
export class Version {
public readonly major: number;
public readonly minor: number;
public readonly patch: number;
public constructor(semanticVersion: string) {
if (!semanticVersion) {
throw new Error('empty version');
}
if (!semanticVersion.match(/^\d+\.\d+\.\d+$/g)) {
throw new Error(`invalid version: ${semanticVersion}`);
}
const [major, minor, patch] = semanticVersion.split('.');
this.major = parseInt(major, 10);
this.minor = parseInt(minor, 10);
this.patch = parseInt(patch, 10);
}
public toString(): string {
return `${this.major}.${this.minor}.${this.patch}`;
}
}