source: imaps-frontend/node_modules/react-use/lib/useCounter.js@ d565449

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Last change on this file since d565449 was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago

Update repo after prototype presentation

  • Property mode set to 100644
File size: 3.2 KB
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[d565449]1"use strict";
2Object.defineProperty(exports, "__esModule", { value: true });
3var tslib_1 = require("tslib");
4var react_1 = require("react");
5var useGetSet_1 = tslib_1.__importDefault(require("./useGetSet"));
6var hookState_1 = require("./misc/hookState");
7function useCounter(initialValue, max, min) {
8 if (initialValue === void 0) { initialValue = 0; }
9 if (max === void 0) { max = null; }
10 if (min === void 0) { min = null; }
11 var init = hookState_1.resolveHookState(initialValue);
12 typeof init !== 'number' &&
13 console.error('initialValue has to be a number, got ' + typeof initialValue);
14 if (typeof min === 'number') {
15 init = Math.max(init, min);
16 }
17 else if (min !== null) {
18 console.error('min has to be a number, got ' + typeof min);
19 }
20 if (typeof max === 'number') {
21 init = Math.min(init, max);
22 }
23 else if (max !== null) {
24 console.error('max has to be a number, got ' + typeof max);
25 }
26 var _a = useGetSet_1.default(init), get = _a[0], setInternal = _a[1];
27 return [
28 get(),
29 react_1.useMemo(function () {
30 var set = function (newState) {
31 var prevState = get();
32 var rState = hookState_1.resolveHookState(newState, prevState);
33 if (prevState !== rState) {
34 if (typeof min === 'number') {
35 rState = Math.max(rState, min);
36 }
37 if (typeof max === 'number') {
38 rState = Math.min(rState, max);
39 }
40 prevState !== rState && setInternal(rState);
41 }
42 };
43 return {
44 get: get,
45 set: set,
46 inc: function (delta) {
47 if (delta === void 0) { delta = 1; }
48 var rDelta = hookState_1.resolveHookState(delta, get());
49 if (typeof rDelta !== 'number') {
50 console.error('delta has to be a number or function returning a number, got ' + typeof rDelta);
51 }
52 set(function (num) { return num + rDelta; });
53 },
54 dec: function (delta) {
55 if (delta === void 0) { delta = 1; }
56 var rDelta = hookState_1.resolveHookState(delta, get());
57 if (typeof rDelta !== 'number') {
58 console.error('delta has to be a number or function returning a number, got ' + typeof rDelta);
59 }
60 set(function (num) { return num - rDelta; });
61 },
62 reset: function (value) {
63 if (value === void 0) { value = init; }
64 var rValue = hookState_1.resolveHookState(value, get());
65 if (typeof rValue !== 'number') {
66 console.error('value has to be a number or function returning a number, got ' + typeof rValue);
67 }
68 // eslint-disable-next-line react-hooks/exhaustive-deps
69 init = rValue;
70 set(rValue);
71 },
72 };
73 }, [init, min, max]),
74 ];
75}
76exports.default = useCounter;
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