'use strict';
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Object.defineProperty(exports, '__esModule', { value: true });
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var vue = require('vue');
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require('../../../utils/index.js');
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var shared = require('@vue/shared');
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var ElOptions = vue.defineComponent({
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name: "ElOptions",
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emits: ["update-options"],
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setup(_, { slots, emit }) {
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let cachedOptions = [];
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function isSameOptions(a, b) {
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if (a.length !== b.length)
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return false;
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for (const [index] of a.entries()) {
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if (a[index] != b[index]) {
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return false;
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}
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}
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return true;
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}
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return () => {
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var _a, _b;
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const children = (_a = slots.default) == null ? void 0 : _a.call(slots);
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const filteredOptions = [];
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function filterOptions(children2) {
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if (!Array.isArray(children2))
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return;
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children2.forEach((item) => {
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var _a2, _b2, _c, _d;
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const name = (_a2 = (item == null ? void 0 : item.type) || {}) == null ? void 0 : _a2.name;
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if (name === "ElOptionGroup") {
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filterOptions(!shared.isString(item.children) && !Array.isArray(item.children) && shared.isFunction((_b2 = item.children) == null ? void 0 : _b2.default) ? (_c = item.children) == null ? void 0 : _c.default() : item.children);
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} else if (name === "ElOption") {
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filteredOptions.push((_d = item.props) == null ? void 0 : _d.label);
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} else if (Array.isArray(item.children)) {
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filterOptions(item.children);
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}
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});
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}
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if (children.length) {
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filterOptions((_b = children[0]) == null ? void 0 : _b.children);
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}
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if (!isSameOptions(filteredOptions, cachedOptions)) {
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cachedOptions = filteredOptions;
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emit("update-options", filteredOptions);
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}
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return children;
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};
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}
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});
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exports["default"] = ElOptions;
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//# sourceMappingURL=options.js.map
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