graphviz-builder/lib/Element.ts

export class Element {
  public name: string;
  protected parent_name: string;

  public get full_name (): string {
    if (this.parent_name)
      return `${this.parent_name}_${this.name}`;
    return this.name;
  }

  public get parent (): string {
    return this.parent_name;
  }

  public constructor (name: string, parent = '') {
    const regex = /^[a-z_][a-z_0-9]+$/iu;

    if (!regex.test (name))
      throw new Error ('invalid name specified');
    this.name = name;
    this.parent_name = parent;
  }

  // eslint-disable-next-line @typescript-eslint/naming-convention
  public toString (): string {
    return this.full_name;
  }
}