51 lines
1.4 KiB
JavaScript
51 lines
1.4 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = useCode;
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var _react = _interopRequireDefault(require("react"));
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var _base = require("../base");
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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/**
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* @callback NodeFactory
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* Function to create a node or an array of nodes.
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* @returns {(Node[] | Node | null | undefined | Boolean)}
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*/
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/**
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* React hook to run a node.
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* @param {NodeFactory} nodeFactory Function to build the node to run.
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* @param dependencies Array of dependencies. Refresh the node on changes.
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*/
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function useCode(nodeFactory, dependencies) {
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if (!(_react.default.useEffect instanceof Function)) return;
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_react.default.useEffect(() => {
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// check and correct 1st parameter
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if (!(nodeFactory instanceof Function)) {
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console.warn('useCode() first argument should be a function that returns an animation node.');
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const node = nodeFactory;
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nodeFactory = () => node;
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}
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let node = nodeFactory();
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if (node) {
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// allow factory to return array
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if (node instanceof Array) node = (0, _base.block)(node);
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const animatedAlways = (0, _base.always)(node);
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animatedAlways.__attach(); // return undo function
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return () => animatedAlways.__detach();
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}
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}, dependencies);
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}
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//# sourceMappingURL=useCode.js.map
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