Class FilterEqualityComparator

src/data/helper/dataValueHelper.ts:192–214

}

class FilterEqualityComparator implements FilterComparator {
    private _isEQ: boolean;
    private _rval: unknown;
    private _rvalTypeof: string;
    private _rvalFloat: number;
    constructor(isEq: boolean, rval: unknown) {
        this._rval = rval;
        this._isEQ = isEq;
        this._rvalTypeof = typeof rval;
        this._rvalFloat = numericToNumber(rval);
    }
    // Performance sensitive.
    evaluate(lval: unknown): boolean {
        let eqResult = lval === this._rval;
        if (!eqResult) {
            const lvalTypeof = typeof lval;
            if (lvalTypeof !== this._rvalTypeof && (lvalTypeof === 'number' || this._rvalTypeof === 'number')) {
                eqResult = numericToNumber(lval) === this._rvalFloat;
            }
        }
        return this._isEQ ? eqResult : !eqResult;
    }
}

type OrderRelationOperator = 'lt' | 'lte' | 'gt' | 'gte';
export type RelationalOperator = OrderRelationOperator | 'eq' | 'ne';