Class FilterOrderComparator

src/data/helper/dataValueHelper.ts:120–141

};

class FilterOrderComparator implements FilterComparator {
    private _rvalFloat: number;
    private _opFn: (lval: unknown, rval: unknown) => boolean;
    constructor(op: OrderRelationOperator, rval: unknown) {
        if (!isNumber(rval)) {
            let errMsg = '';
            if (__DEV__) {
                errMsg = 'rvalue of "<", ">", "<=", ">=" can only be number in filter.';
            }
            throwError(errMsg);
        }
        this._opFn = ORDER_COMPARISON_OP_MAP[op];
        this._rvalFloat = numericToNumber(rval);
    }
    // Performance sensitive.
    evaluate(lval: unknown): boolean {
        // Most cases is 'number', and typeof maybe 10 times faseter than parseFloat.
        return isNumber(lval)
            ? this._opFn(lval, this._rvalFloat)
            : this._opFn(numericToNumber(lval), this._rvalFloat);
    }
}

export class SortOrderComparator {
    private _incomparable: number;