137 lines
2.5 KiB
JavaScript
137 lines
2.5 KiB
JavaScript
"use strict";
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var __read = this && this.__read || function (o, n) {
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var m = typeof Symbol === "function" && o[Symbol.iterator];
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if (!m) return o;
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var i = m.call(o),
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r,
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ar = [],
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e;
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try {
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while ((n === void 0 || n-- > 0) && !(r = i.next()).done) {
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ar.push(r.value);
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}
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} catch (error) {
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e = {
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error: error
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};
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} finally {
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try {
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if (r && !r.done && (m = i["return"])) m.call(i);
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} finally {
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if (e) throw e.error;
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}
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}
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return ar;
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};
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var __importDefault = this && this.__importDefault || function (mod) {
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return mod && mod.__esModule ? mod : {
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"default": mod
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};
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};
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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var react_1 = require("react");
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var useCreation_1 = __importDefault(require("../useCreation"));
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function getTargetValue(val, options) {
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if (options === void 0) {
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options = {};
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}
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var min = options.min,
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max = options.max;
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var target = val;
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if (typeof max === 'number') {
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target = Math.min(max, target);
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}
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if (typeof min === 'number') {
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target = Math.max(min, target);
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}
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return target;
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}
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function useCounter(initialValue, options) {
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if (initialValue === void 0) {
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initialValue = 0;
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}
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if (options === void 0) {
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options = {};
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}
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var min = options.min,
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max = options.max; // get init value
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var init = useCreation_1["default"](function () {
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return getTargetValue(initialValue, {
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min: min,
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max: max
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});
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}, []);
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var _a = __read(react_1.useState(init), 2),
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current = _a[0],
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setCurrent = _a[1];
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var actions = react_1.useMemo(function () {
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var setValue = function setValue(value) {
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setCurrent(function (c) {
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// get target value
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var target = typeof value === 'number' ? value : value(c);
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return getTargetValue(target, {
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max: max,
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min: min
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});
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});
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};
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var inc = function inc(delta) {
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if (delta === void 0) {
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delta = 1;
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}
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setValue(function (c) {
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return c + delta;
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});
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};
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var dec = function dec(delta) {
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if (delta === void 0) {
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delta = 1;
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}
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setValue(function (c) {
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return c - delta;
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});
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};
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var set = function set(value) {
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setValue(value);
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};
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var reset = function reset() {
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setValue(init);
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};
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return {
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inc: inc,
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dec: dec,
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set: set,
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reset: reset
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};
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}, [init, max, min]);
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return [current, actions];
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}
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exports["default"] = useCounter; |