"use strict"; class AndExp { static of(subExpressions) { subExpressions = subExpressions.filter(exp => !!exp); if (subExpressions.length === 1) { return subExpressions[0]; } else if (subExpressions.length > 0) { return new AndExp(subExpressions); } } constructor(subExpressions) { this.subExpressions = subExpressions; } execute(noteSet, searchContext) { for (const subExpression of this.subExpressions) { noteSet = subExpression.execute(noteSet, searchContext); } return noteSet; } } module.exports = AndExp;