@opra/common/filter/ast/terms/number-literal.js

Opra common package

import { FilterValidationError } from '../../errors.js';
import { Literal } from '../abstract/literal.js';
export class NumberLiteral extends Literal {
    value;
    constructor(value) {
        super(0);
        if (typeof value === 'number' || typeof value === 'bigint') {
            this.value = value;
            return;
        }
        try {
            // noinspection SuspiciousTypeOfGuard
            if (typeof value === 'string') {
                if (value.includes('.')) {
                    this.value = parseFloat(value);
                    return;
                }
                const n = Number(value);
                if ('' + n === value)
                    this.value = n;
                else
                    this.value = BigInt(value);
                return;
            }
        }
        catch {
            //
        }
        throw new FilterValidationError(`Invalid number literal ${value}`);
    }
    toString() {
        return typeof this.value === 'bigint'
            ? ('' + this.value).replace(/n$/, '')
            : '' + this.value;
    }
}