NuclearDispersionSystem/ant-design-vue-jeecg/node_modules/ant-design-vue/es/vc-select/util.js

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2023-09-14 14:47:11 +08:00
import _typeof from 'babel-runtime/helpers/typeof';
import { getPropsData, getSlotOptions, getKey, getAttrs, getComponentFromProp } from '../_util/props-util';
import { cloneVNodes } from '../_util/vnode';
export function toTitle(title) {
if (typeof title === 'string') {
return title.trim();
}
return '';
}
export function getValuePropValue(child) {
if (!child) {
return null;
}
var props = getPropsData(child);
if ('value' in props) {
return props.value;
}
if (getKey(child) !== undefined) {
return getKey(child);
}
if (getSlotOptions(child).isSelectOptGroup) {
var label = getComponentFromProp(child, 'label');
if (label) {
return label;
}
}
throw new Error('Need at least a key or a value or a label (only for OptGroup) for ' + child);
}
export function getPropValue(child, prop) {
if (prop === 'value') {
return getValuePropValue(child);
}
if (prop === 'children') {
var newChild = child.$slots ? cloneVNodes(child.$slots['default'], true) : cloneVNodes(child.componentOptions.children, true);
if (newChild.length === 1 && !newChild[0].tag) {
return newChild[0].text;
}
return newChild;
}
var data = getPropsData(child);
if (prop in data) {
return data[prop];
} else {
return getAttrs(child)[prop];
}
}
export function isMultiple(props) {
return props.multiple;
}
export function isCombobox(props) {
return props.combobox;
}
export function isMultipleOrTags(props) {
return props.multiple || props.tags;
}
export function isMultipleOrTagsOrCombobox(props) {
return isMultipleOrTags(props) || isCombobox(props);
}
export function isSingleMode(props) {
return !isMultipleOrTagsOrCombobox(props);
}
export function toArray(value) {
var ret = value;
if (value === undefined) {
ret = [];
} else if (!Array.isArray(value)) {
ret = [value];
}
return ret;
}
export function getMapKey(value) {
return (typeof value === 'undefined' ? 'undefined' : _typeof(value)) + '-' + value;
}
export function preventDefaultEvent(e) {
e.preventDefault();
}
export function findIndexInValueBySingleValue(value, singleValue) {
var index = -1;
if (value) {
for (var i = 0; i < value.length; i++) {
if (value[i] === singleValue) {
index = i;
break;
}
}
}
return index;
}
export function getLabelFromPropsValue(value, key) {
var label = void 0;
value = toArray(value);
if (value) {
for (var i = 0; i < value.length; i++) {
if (value[i].key === key) {
label = value[i].label;
break;
}
}
}
return label;
}
export function getSelectKeys(menuItems, value) {
if (value === null || value === undefined) {
return [];
}
var selectedKeys = [];
menuItems.forEach(function (item) {
if (getSlotOptions(item).isMenuItemGroup) {
selectedKeys = selectedKeys.concat(getSelectKeys(item.componentOptions.children, value));
} else {
var itemValue = getValuePropValue(item);
var itemKey = item.key;
if (findIndexInValueBySingleValue(value, itemValue) !== -1 && itemKey !== undefined) {
selectedKeys.push(itemKey);
}
}
});
return selectedKeys;
}
export var UNSELECTABLE_STYLE = {
userSelect: 'none',
WebkitUserSelect: 'none'
};
export var UNSELECTABLE_ATTRIBUTE = {
unselectable: 'on'
};
export function findFirstMenuItem(children) {
for (var i = 0; i < children.length; i++) {
var child = children[i];
var props = getPropsData(child);
if (getSlotOptions(child).isMenuItemGroup) {
var found = findFirstMenuItem(child.componentOptions.children);
if (found) {
return found;
}
} else if (!(props.disabled || props.disabled === '')) {
return child;
}
}
return null;
}
export function includesSeparators(str, separators) {
for (var i = 0; i < separators.length; ++i) {
if (str.lastIndexOf(separators[i]) > 0) {
return true;
}
}
return false;
}
export function splitBySeparators(str, separators) {
var reg = new RegExp('[' + separators.join() + ']');
return str.split(reg).filter(function (token) {
return token;
});
}
export function defaultFilterFn(input, child) {
var props = getPropsData(child);
if (props.disabled) {
return false;
}
var value = getPropValue(child, this.optionFilterProp);
if (value.length && value[0].text) {
value = value[0].text;
} else {
value = String(value);
}
return value.toLowerCase().indexOf(input.toLowerCase()) > -1;
}
export function validateOptionValue(value, props) {
if (isSingleMode(props) || isMultiple(props)) {
return;
}
if (typeof value !== 'string') {
throw new Error('Invalid `value` of type `' + (typeof value === 'undefined' ? 'undefined' : _typeof(value)) + '` supplied to Option, ' + 'expected `string` when `tags/combobox` is `true`.');
}
}
export function saveRef(instance, name) {
return function (node) {
instance[name] = node;
};
}
export function generateUUID() {
if (process.env.NODE_ENV === 'test') {
return 'test-uuid';
}
var d = new Date().getTime();
var uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
var r = (d + Math.random() * 16) % 16 | 0;
d = Math.floor(d / 16);
return (c === 'x' ? r : r & 0x7 | 0x8).toString(16);
});
return uuid;
}