export abstract class TextReplacement
{
  abstract replace( source:string ):string;
}

export class RegexReplacement extends TextReplacement
{
  regex:RegExp;
  replacement:string;

  toString()
  {
    let info = `RegexReplacement{${this.regex} >> '${this.replacement}'`;
    return info;
  }

  replace( source:string )
  {
    return source.replace( this.regex, this.replacement );
  }
}