@aplus-frontend/antdv
Version:
Vue basic component library maintained based on ant-design-vue
112 lines • 2.93 kB
JavaScript
import _extends from "@babel/runtime/helpers/esm/extends";
import { warning } from '../../vc-util/warning';
function getKey(data, index) {
const {
key
} = data;
let value;
if ('value' in data) {
({
value
} = data);
}
if (key !== null && key !== undefined) {
return key;
}
if (value !== undefined) {
return value;
}
return `rc-index-key-${index}`;
}
export function fillFieldNames(fieldNames, childrenAsData) {
const {
label,
value,
options
} = fieldNames || {};
return {
label: label || (childrenAsData ? 'children' : 'label'),
value: value || 'value',
options: options || 'options'
};
}
/**
* Flat options into flatten list.
* We use `optionOnly` here is aim to avoid user use nested option group.
* Here is simply set `key` to the index if not provided.
*/
export function flattenOptions(options) {
let {
fieldNames,
childrenAsData
} = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
const flattenList = [];
const {
label: fieldLabel,
value: fieldValue,
options: fieldOptions
} = fillFieldNames(fieldNames, false);
function dig(list, isGroupOption) {
list.forEach(data => {
const label = data[fieldLabel];
if (isGroupOption || !(fieldOptions in data)) {
const value = data[fieldValue];
// Option
flattenList.push({
key: getKey(data, flattenList.length),
groupOption: isGroupOption,
data,
label,
value
});
} else {
let grpLabel = label;
if (grpLabel === undefined && childrenAsData) {
grpLabel = data.label;
}
// Option Group
flattenList.push({
key: getKey(data, flattenList.length),
group: true,
data,
label: grpLabel
});
dig(data[fieldOptions], true);
}
});
}
dig(options, false);
return flattenList;
}
/**
* Inject `props` into `option` for legacy usage
*/
export function injectPropsWithOption(option) {
const newOption = _extends({}, option);
if (!('props' in newOption)) {
Object.defineProperty(newOption, 'props', {
get() {
warning(false, 'Return type is option instead of Option instance. Please read value directly instead of reading from `props`.');
return newOption;
}
});
}
return newOption;
}
export function getSeparatedContent(text, tokens) {
if (!tokens || !tokens.length) {
return null;
}
let match = false;
function separate(str, _ref) {
let [token, ...restTokens] = _ref;
if (!token) {
return [str];
}
const list = str.split(token);
match = match || list.length > 1;
return list.reduce((prevList, unitStr) => [...prevList, ...separate(unitStr, restTokens)], []).filter(unit => unit);
}
const list = separate(text, tokens);
return match ? list : null;
}