Class ContextKeyFalseExpr

contextKeyExpr/src/contextkey.ts:245–280

}

export class ContextKeyFalseExpr implements IContextKeyExpression {
	public static INSTANCE = new ContextKeyFalseExpr();

	public readonly type = ContextKeyExprType.False;

	protected constructor() {
	}

	public cmp(other: ContextKeyExpression): number {
		return this.type - other.type;
	}

	public equals(other: ContextKeyExpression): boolean {
		return (other.type === this.type);
	}

	public evaluate(context: IContext): boolean {
		return false;
	}

	public serialize(): string {
		return 'false';
	}

	public keys(): string[] {
		return [];
	}

	public map(mapFnc: IContextKeyExprMapper): ContextKeyExpression {
		return this;
	}

	public negate(): ContextKeyExpression {
		return ContextKeyTrueExpr.INSTANCE;
	}
}

export class ContextKeyTrueExpr implements IContextKeyExpression {
	public static INSTANCE = new ContextKeyTrueExpr();