All files / src position.ts

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// first position is (1,1)
export class Position {
  private readonly row: number;
  private readonly col: number;
 
  public constructor(row: number, col: number) {
    this.row = row;
    this.col = col;
  }
 
  public getCol(): number {
    return this.col;
  }
 
  public getRow(): number {
    return this.row;
  }
 
  public isAfter(p: Position): boolean {
    return this.row > p.row || (this.row === p.row && this.col >= p.col);
  }
 
  public equals(p: Position): boolean {
    return this.row === p.getRow() && this.col === p.getCol();
  }
 
  public isBefore(p: Position): boolean {
    return this.row < p.row || (this.row === p.row && this.col < p.col);
  }
 
  public isBetween(p1: Position, p2: Position): boolean {
    return this.isAfter(p1) && this.isBefore(p2);
  }
}
 
/** used for macro calls */
export class VirtualPosition extends Position {
  private readonly virtual: Position;
  public readonly vrow: number;
  public readonly vcol: number;
 
  public constructor(virtual: Position, row: number, col: number) {
    super(virtual.getRow(), virtual.getCol());
    this.virtual = virtual;
    this.vrow = row;
    this.vcol = col;
  }
 
  public equals(p: Position): boolean {
    Iif (!(p instanceof VirtualPosition)) {
      return false;
    }
    return super.equals(this.virtual) && this.vrow === p.vrow && this.vcol === p.vcol;
  }
}