Method _calculateDecimalPlacesOnInit

src/AutoNumeric.js:8146–8180

* Calculate the number de decimal places to be used by the AutoNumeric object, for each of its state, and for its formatted and raw value. * By default, the `rawValue` precision is the same as the formatted value one. * * This method is called during the AutoNumeric object initializat

(settings)

     * @private
     */
    static _calculateDecimalPlacesOnInit(settings) {
        // Check the `decimalPlaces*` options and output any warnings as needed, before modifying those options
        this._validateDecimalPlacesRawValue(settings);

        // Initialization phase
        //XXX This assumes at this stage, `settings.decimalPlaces` as been set from the default options

        // Overwrite the `decimalPlaces*` values if the `decimalPlaces*` options are not set in the `settings`
        // Sets `decimalPlacesShownOnBlur` (previously known as `scaleDecimalPlaces`)
        if (settings.decimalPlacesShownOnFocus === AutoNumeric.options.decimalPlacesShownOnFocus.useDefault)  {
            settings.decimalPlacesShownOnFocus = settings.decimalPlaces;
        }

        if (settings.decimalPlacesShownOnBlur === AutoNumeric.options.decimalPlacesShownOnBlur.useDefault)  {
            settings.decimalPlacesShownOnBlur = settings.decimalPlaces;
        }

        if (settings.decimalPlacesRawValue === AutoNumeric.options.decimalPlacesRawValue.useDefault)  {
            settings.decimalPlacesRawValue = settings.decimalPlaces;
        }

        // Add the additional decimal places to the raw value
        let additionalDecimalPlacesRawValue = 0;
        if (settings.rawValueDivisor && settings.rawValueDivisor !== AutoNumeric.options.rawValueDivisor.none) {
            additionalDecimalPlacesRawValue = String(settings.rawValueDivisor).length - 1; // i.e. Dividing by '100' adds 2 decimal places to the needed precision
            if (additionalDecimalPlacesRawValue < 0) {
                additionalDecimalPlacesRawValue = 0;
            }
        }

        settings.decimalPlacesRawValue = Math.max(
            Math.max(settings.decimalPlacesShownOnBlur, settings.decimalPlacesShownOnFocus) + additionalDecimalPlacesRawValue,
            Number(settings.originalDecimalPlacesRawValue) + additionalDecimalPlacesRawValue,
        );
    }

    /**
     * Recalculate the number de decimal places to be used by the AutoNumeric object, for each of its state, and for its formatted and raw value.