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import * as React from 'react';
import type { PickerMode } from 'rc-picker/lib/interface';
import useSelectIcons from '../select/useIcons';
import type { PickerLocale, PickerProps } from './generatePicker';
export function getPlaceholder(
locale: PickerLocale,
picker?: PickerMode,
customizePlaceholder?: string,
): string {
if (customizePlaceholder !== undefined) {
return customizePlaceholder;
}
if (picker === 'year' && locale.lang.yearPlaceholder) {
return locale.lang.yearPlaceholder;
}
if (picker === 'quarter' && locale.lang.quarterPlaceholder) {
return locale.lang.quarterPlaceholder;
}
if (picker === 'month' && locale.lang.monthPlaceholder) {
return locale.lang.monthPlaceholder;
}
if (picker === 'week' && locale.lang.weekPlaceholder) {
return locale.lang.weekPlaceholder;
}
if (picker === 'time' && locale.timePickerLocale.placeholder) {
return locale!.timePickerLocale.placeholder;
}
return locale.lang.placeholder;
}
export function getRangePlaceholder(
locale: PickerLocale,
picker?: PickerMode,
customizePlaceholder?: [string, string],
) {
if (customizePlaceholder !== undefined) {
return customizePlaceholder;
}
if (picker === 'year' && locale.lang.yearPlaceholder) {
return locale.lang.rangeYearPlaceholder;
}
if (picker === 'quarter' && locale.lang.quarterPlaceholder) {
return locale.lang.rangeQuarterPlaceholder;
}
if (picker === 'month' && locale.lang.monthPlaceholder) {
return locale.lang.rangeMonthPlaceholder;
}
if (picker === 'week' && locale.lang.weekPlaceholder) {
return locale.lang.rangeWeekPlaceholder;
}
if (picker === 'time' && locale.timePickerLocale.placeholder) {
return locale!.timePickerLocale.rangePlaceholder;
}
return locale.lang.rangePlaceholder;
}
export function useIcons(props: Pick<PickerProps, 'allowClear' | 'removeIcon'>, prefixCls: string) {
const { allowClear = true } = props;
const { clearIcon, removeIcon } = useSelectIcons({
...props,
prefixCls,
componentName: 'DatePicker',
});
const mergedAllowClear = React.useMemo(() => {
if (allowClear === false) {
return false;
}
const allowClearConfig = allowClear === true ? {} : allowClear;
return {
clearIcon: clearIcon as React.ReactNode,
...allowClearConfig,
};
}, [allowClear, clearIcon]);
return [mergedAllowClear, removeIcon] as const;
}
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