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proxy-compare
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proxy-compare - npm Package Compare versions
Comparing version 2.3.0 to 2.4.0
@@ -5,2 +5,7 @@ # Change Log | ||
| ## [2.4.0] - 2023-01-04 | ||
| ### Added | ||
| - feat: better support of Object.hasOwn and "in" #47 | ||
| - feat: add an option to exclude object getters in affectedToPathList util #48 | ||
| ## [2.3.0] - 2022-08-13 | ||
@@ -7,0 +12,0 @@ ### Added |
@@ -1,2 +0,2 @@ | ||
| const e=Symbol(),t=Symbol(),r=Symbol();let n=(e,t)=>new Proxy(e,t);const o=Object.getPrototypeOf,s=new WeakMap,c=e=>e&&(s.has(e)?s.get(e):o(e)===Object.prototype||o(e)===Array.prototype),l=e=>"object"==typeof e&&null!==e,a=new WeakMap,f=e=>e[r]||e,i=(s,l,p)=>{if(!c(s))return s;const y=f(s),u=(e=>Object.isFrozen(e)||Object.values(Object.getOwnPropertyDescriptors(e)).some(e=>!e.writable))(y);let g=p&&p.get(y);return g&&g[1].f===u||(g=((n,o)=>{const s={f:o};let c=!1;const l=(t,r)=>{if(!c){let o=s.a.get(n);o||(o=new Set,s.a.set(n,o)),r&&o.has(e)||o.add(t)}},a={get:(e,t)=>t===r?n:(l(t),i(e[t],s.a,s.c)),has:(e,r)=>r===t?(c=!0,s.a.delete(n),!0):(l(r),r in e),getOwnPropertyDescriptor:(e,t)=>(l(t,!0),Object.getOwnPropertyDescriptor(e,t)),ownKeys:t=>(l(e),Reflect.ownKeys(t))};return o&&(a.set=a.deleteProperty=()=>!1),[a,s]})(y,u),g[1].p=n(u?(e=>{let t=a.get(e);if(!t){if(Array.isArray(e))t=Array.from(e);else{const r=Object.getOwnPropertyDescriptors(e);Object.values(r).forEach(e=>{e.configurable=!0}),t=Object.create(o(e),r)}a.set(e,t)}return t})(y):y,g[0]),p&&p.set(y,g)),g[1].a=l,g[1].c=p,g[1].p},p=(e,t)=>{const r=Reflect.ownKeys(e),n=Reflect.ownKeys(t);return r.length!==n.length||r.some((e,t)=>e!==n[t])},y=(t,r,n,o)=>{if(Object.is(t,r))return!1;if(!l(t)||!l(r))return!0;const s=n.get(f(t));if(!s)return!0;if(o){const e=o.get(t);if(e&&e.n===r)return e.g;o.set(t,{n:r,g:!1})}let c=null;for(const l of s){const s=l===e?p(t,r):y(t[l],r[l],n,o);if(!0!==s&&!1!==s||(c=s),c)break}return null===c&&(c=!0),o&&o.set(t,{n:r,g:c}),c},u=e=>!!c(e)&&t in e,g=e=>c(e)&&e[r]||null,b=(e,t=!0)=>{s.set(e,t)},O=(e,t)=>{const r=[],n=new WeakSet,o=(e,s)=>{if(n.has(e))return;l(e)&&n.add(e);const c=l(e)&&t.get(f(e));c?c.forEach(t=>{o(e[t],s?[...s,t]:[t])}):s&&r.push(s)};return o(e),r},w=e=>{n=e};export{O as affectedToPathList,i as createProxy,g as getUntracked,y as isChanged,b as markToTrack,w as replaceNewProxy,u as trackMemo}; | ||
| const e=Symbol(),t=Symbol(),r="a",n="w";let o=(e,t)=>new Proxy(e,t);const s=Object.getPrototypeOf,c=new WeakMap,l=e=>e&&(c.has(e)?c.get(e):s(e)===Object.prototype||s(e)===Array.prototype),f=e=>"object"==typeof e&&null!==e,i=new WeakMap,a=e=>e[t]||e,u=(c,f,p)=>{if(!l(c))return c;const y=a(c),g=(e=>Object.isFrozen(e)||Object.values(Object.getOwnPropertyDescriptors(e)).some(e=>!e.writable))(y);let h=p&&p.get(y);return h&&h[1].f===g||(h=((o,s)=>{const c={f:s};let l=!1;const f=(e,t)=>{if(!l){let s=c[r].get(o);if(s||(s={},c[r].set(o,s)),e===n)s[n]=!0;else{let r=s[e];r||(r=new Set,s[e]=r),r.add(t)}}},i={get:(e,n)=>n===t?o:(f("k",n),u(Reflect.get(e,n),c[r],c.c)),has:(t,n)=>n===e?(l=!0,c[r].delete(o),!0):(f("h",n),Reflect.has(t,n)),getOwnPropertyDescriptor:(e,t)=>(f("o",t),Reflect.getOwnPropertyDescriptor(e,t)),ownKeys:e=>(f(n),Reflect.ownKeys(e))};return s&&(i.set=i.deleteProperty=()=>!1),[i,c]})(y,g),h[1].p=o(g?(e=>{let t=i.get(e);if(!t){if(Array.isArray(e))t=Array.from(e);else{const r=Object.getOwnPropertyDescriptors(e);Object.values(r).forEach(e=>{e.configurable=!0}),t=Object.create(s(e),r)}i.set(e,t)}return t})(y):y,h[0]),p&&p.set(y,h)),h[1][r]=f,h[1].c=p,h[1].p},p=(e,t,r,o)=>{if(Object.is(e,t))return!1;if(!f(e)||!f(t))return!0;const s=r.get(a(e));if(!s)return!0;if(o){const r=o.get(e);if(r&&r.n===t)return r.g;o.set(e,{n:t,g:!1})}let c=null;try{for(const r of s.h||[])if(c=Reflect.has(e,r)!==Reflect.has(t,r),c)return c;if(!0===s[n]){if(c=((e,t)=>{const r=Reflect.ownKeys(e),n=Reflect.ownKeys(t);return r.length!==n.length||r.some((e,t)=>e!==n[t])})(e,t),c)return c}else for(const r of s.o||[])if(c=!!Reflect.getOwnPropertyDescriptor(e,r)!=!!Reflect.getOwnPropertyDescriptor(t,r),c)return c;for(const n of s.k||[])if(c=p(e[n],t[n],r,o),c)return c;return null===c&&(c=!0),c}finally{o&&o.set(e,{n:t,g:c})}},y=t=>!!l(t)&&e in t,g=e=>l(e)&&e[t]||null,h=(e,t=!0)=>{c.set(e,t)},w=(e,t,r)=>{const o=[],s=new WeakSet,c=(e,l)=>{if(s.has(e))return;f(e)&&s.add(e);const i=f(e)&&t.get(a(e));if(i){var u,p;if(null==(u=i.h)||u.forEach(e=>{const t=`:has(${String(e)})`;o.push(l?[...l,t]:[t])}),!0===i[n]){const e=":ownKeys";o.push(l?[...l,e]:[e])}else{var y;null==(y=i.o)||y.forEach(e=>{const t=`:hasOwn(${String(e)})`;o.push(l?[...l,t]:[t])})}null==(p=i.k)||p.forEach(t=>{r&&!("value"in(Object.getOwnPropertyDescriptor(e,t)||{}))||c(e[t],l?[...l,t]:[t])})}else l&&o.push(l)};return c(e),o},O=e=>{o=e};export{w as affectedToPathList,u as createProxy,g as getUntracked,p as isChanged,h as markToTrack,O as replaceNewProxy,y as trackMemo}; | ||
| //# sourceMappingURL=index.modern.mjs.map |
@@ -1,2 +0,2 @@ | ||
| !function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((e||self).proxyCompare={})}(this,function(e){function t(e,t){(null==t||t>e.length)&&(t=e.length);for(var r=0,n=new Array(t);r<t;r++)n[r]=e[r];return n}var r=Symbol(),n=Symbol(),o=Symbol(),i=function(e,t){return new Proxy(e,t)},a=Object.getPrototypeOf,u=new WeakMap,c=function(e){return e&&(u.has(e)?u.get(e):a(e)===Object.prototype||a(e)===Array.prototype)},f=function(e){return"object"==typeof e&&null!==e},l=new WeakMap,s=function(e){return e[o]||e},y=function(e,t,u){if(!c(e))return e;var f=s(e),p=function(e){return Object.isFrozen(e)||Object.values(Object.getOwnPropertyDescriptors(e)).some(function(e){return!e.writable})}(f),b=u&&u.get(f);return b&&b[1].f===p||((b=function(e,t){var i,a=((i={}).f=t,i),u=!1,c=function(t,n){if(!u){var o=a.a.get(e);o||(o=new Set,a.a.set(e,o)),n&&o.has(r)||o.add(t)}},f={get:function(t,r){return r===o?e:(c(r),y(t[r],a.a,a.c))},has:function(t,r){return r===n?(u=!0,a.a.delete(e),!0):(c(r),r in t)},getOwnPropertyDescriptor:function(e,t){return c(t,!0),Object.getOwnPropertyDescriptor(e,t)},ownKeys:function(e){return c(r),Reflect.ownKeys(e)}};return t&&(f.set=f.deleteProperty=function(){return!1}),[f,a]}(f,p))[1].p=i(p?function(e){var t=l.get(e);if(!t){if(Array.isArray(e))t=Array.from(e);else{var r=Object.getOwnPropertyDescriptors(e);Object.values(r).forEach(function(e){e.configurable=!0}),t=Object.create(a(e),r)}l.set(e,t)}return t}(f):f,b[0]),u&&u.set(f,b)),b[1].a=t,b[1].c=u,b[1].p},p=function(e,t){var r=Reflect.ownKeys(e),n=Reflect.ownKeys(t);return r.length!==n.length||r.some(function(e,t){return e!==n[t]})};e.affectedToPathList=function(e,t){var r=[],n=new WeakSet;return function e(o,i){if(!n.has(o)){f(o)&&n.add(o);var a=f(o)&&t.get(s(o));a?a.forEach(function(t){e(o[t],i?[].concat(i,[t]):[t])}):i&&r.push(i)}}(e),r},e.createProxy=y,e.getUntracked=function(e){return c(e)&&e[o]||null},e.isChanged=function e(n,o,i,a){if(Object.is(n,o))return!1;if(!f(n)||!f(o))return!0;var u=i.get(s(n));if(!u)return!0;if(a){var c,l=a.get(n);if(l&&l.n===o)return l.g;a.set(n,((c={}).n=o,c.g=!1,c))}for(var y,b,d=null,g=function(e,r){var n="undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(n)return(n=n.call(e)).next.bind(n);if(Array.isArray(e)||(n=function(e,r){if(e){if("string"==typeof e)return t(e,r);var n=Object.prototype.toString.call(e).slice(8,-1);return"Object"===n&&e.constructor&&(n=e.constructor.name),"Map"===n||"Set"===n?Array.from(e):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?t(e,r):void 0}}(e))){n&&(e=n);var o=0;return function(){return o>=e.length?{done:!0}:{done:!1,value:e[o++]}}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}(u);!(y=g()).done;){var v=y.value,m=v===r?p(n,o):e(n[v],o[v],i,a);if(!0!==m&&!1!==m||(d=m),d)break}return null===d&&(d=!0),a&&a.set(n,((b={}).n=o,b.g=d,b)),d},e.markToTrack=function(e,t){void 0===t&&(t=!0),u.set(e,t)},e.replaceNewProxy=function(e){i=e},e.trackMemo=function(e){return!!c(e)&&n in e}}); | ||
| !function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((e||self).proxyCompare={})}(this,function(e){function t(e,t){(null==t||t>e.length)&&(t=e.length);for(var r=0,n=new Array(t);r<t;r++)n[r]=e[r];return n}function r(e,r){var n="undefined"!=typeof Symbol&&e[Symbol.iterator]||e["@@iterator"];if(n)return(n=n.call(e)).next.bind(n);if(Array.isArray(e)||(n=function(e,r){if(e){if("string"==typeof e)return t(e,r);var n=Object.prototype.toString.call(e).slice(8,-1);return"Object"===n&&e.constructor&&(n=e.constructor.name),"Map"===n||"Set"===n?Array.from(e):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?t(e,r):void 0}}(e))||r&&e&&"number"==typeof e.length){n&&(e=n);var o=0;return function(){return o>=e.length?{done:!0}:{done:!1,value:e[o++]}}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var n=Symbol(),o=Symbol(),a="a",i="w",f=function(e,t){return new Proxy(e,t)},u=Object.getPrototypeOf,c=new WeakMap,l=function(e){return e&&(c.has(e)?c.get(e):u(e)===Object.prototype||u(e)===Array.prototype)},s=function(e){return"object"==typeof e&&null!==e},p=new WeakMap,y=function(e){return e[o]||e},v=function(e,t,r){if(!l(e))return e;var c=y(e),s=function(e){return Object.isFrozen(e)||Object.values(Object.getOwnPropertyDescriptors(e)).some(function(e){return!e.writable})}(c),g=r&&r.get(c);return g&&g[1].f===s||((g=function(e,t){var r,f=((r={}).f=t,r),u=!1,c=function(t,r){if(!u){var n=f[a].get(e);if(n||f[a].set(e,n={}),t===i)n[i]=!0;else{var o=n[t];o||(o=new Set,n[t]=o),o.add(r)}}},l={get:function(t,r){return r===o?e:(c("k",r),v(Reflect.get(t,r),f[a],f.c))},has:function(t,r){return r===n?(u=!0,f[a].delete(e),!0):(c("h",r),Reflect.has(t,r))},getOwnPropertyDescriptor:function(e,t){return c("o",t),Reflect.getOwnPropertyDescriptor(e,t)},ownKeys:function(e){return c(i),Reflect.ownKeys(e)}};return t&&(l.set=l.deleteProperty=function(){return!1}),[l,f]}(c,s))[1].p=f(s?function(e){var t=p.get(e);if(!t){if(Array.isArray(e))t=Array.from(e);else{var r=Object.getOwnPropertyDescriptors(e);Object.values(r).forEach(function(e){e.configurable=!0}),t=Object.create(u(e),r)}p.set(e,t)}return t}(c):c,g[0]),r&&r.set(c,g)),g[1][a]=t,g[1].c=r,g[1].p};e.affectedToPathList=function(e,t,r){var n=[],o=new WeakSet;return function e(a,f){if(!o.has(a)){s(a)&&o.add(a);var u=s(a)&&t.get(y(a));if(u){var c,l;if(null==(c=u.h)||c.forEach(function(e){var t=":has("+String(e)+")";n.push(f?[].concat(f,[t]):[t])}),!0===u[i]){var p=":ownKeys";n.push(f?[].concat(f,[p]):[p])}else{var v;null==(v=u.o)||v.forEach(function(e){var t=":hasOwn("+String(e)+")";n.push(f?[].concat(f,[t]):[t])})}null==(l=u.k)||l.forEach(function(t){r&&!("value"in(Object.getOwnPropertyDescriptor(a,t)||{}))||e(a[t],f?[].concat(f,[t]):[t])})}else f&&n.push(f)}}(e),n},e.createProxy=v,e.getUntracked=function(e){return l(e)&&e[o]||null},e.isChanged=function e(t,n,o,a){if(Object.is(t,n))return!1;if(!s(t)||!s(n))return!0;var f=o.get(y(t));if(!f)return!0;if(a){var u,c=a.get(t);if(c&&c.n===n)return c.g;a.set(t,((u={}).n=n,u.g=!1,u))}var l=null;try{for(var p,v=r(f.h||[]);!(p=v()).done;){var g=p.value;if(l=Reflect.has(t,g)!==Reflect.has(n,g))return l}if(!0===f[i]){if(l=function(e,t){var r=Reflect.ownKeys(e),n=Reflect.ownKeys(t);return r.length!==n.length||r.some(function(e,t){return e!==n[t]})}(t,n),l)return l}else for(var h,d=r(f.o||[]);!(h=d()).done;){var b=h.value;if(l=!!Reflect.getOwnPropertyDescriptor(t,b)!=!!Reflect.getOwnPropertyDescriptor(n,b))return l}for(var w,m=r(f.k||[]);!(w=m()).done;){var O=w.value;if(l=e(t[O],n[O],o,a))return l}return null===l&&(l=!0),l}finally{var j;a&&a.set(t,((j={}).n=n,j.g=l,j))}},e.markToTrack=function(e,t){void 0===t&&(t=!0),c.set(e,t)},e.replaceNewProxy=function(e){f=e},e.trackMemo=function(e){return!!l(e)&&n in e}}); | ||
| //# sourceMappingURL=index.umd.js.map |
@@ -101,3 +101,3 @@ declare let newProxy: <T extends object>(target: T, handler: ProxyHandler<T>) => T; | ||
| * @param mark - Boolean indicating whether you want to track this object or not. | ||
| * @returns No return. | ||
| * @returns - No return. | ||
| * | ||
@@ -121,4 +121,16 @@ * @example | ||
| export declare const markToTrack: (obj: object, mark?: boolean) => void; | ||
| export declare const affectedToPathList: (obj: unknown, affected: WeakMap<object, unknown>) => (string | symbol)[][]; | ||
| /** | ||
| * Convert `affected` to path list | ||
| * | ||
| * `affected` is a weak map which is not printable. | ||
| * This function is can convert it to printable path list. | ||
| * It's for debugging purpose. | ||
| * | ||
| * @param obj - An object that is used with `createProxy`. | ||
| * @param affected - A weak map that is used with `createProxy`. | ||
| * @param onlyWithValues - An optional boolean to exclude object getters. | ||
| * @returns - An array of paths. | ||
| */ | ||
| export declare const affectedToPathList: (obj: unknown, affected: WeakMap<object, unknown>, onlyWithValues?: boolean) => (string | symbol)[][]; | ||
| /** | ||
| * replace newProxy function. | ||
@@ -125,0 +137,0 @@ * |
| { | ||
| "name": "proxy-compare", | ||
| "description": "Compare two objects using accessed properties with Proxy", | ||
| "version": "2.3.0", | ||
| "version": "2.4.0", | ||
| "author": "Daishi Kato", | ||
@@ -36,3 +36,3 @@ "repository": { | ||
| "tsc-test": "tsc --project . --noEmit", | ||
| "apidoc": "documentation readme --section API --markdown-toc false --parse-extension ts src/*.ts" | ||
| "apidoc": "documentation readme src --section API --markdown-toc false --parse-extension ts" | ||
| }, | ||
@@ -52,15 +52,15 @@ "jest": { | ||
| "devDependencies": { | ||
| "@types/jest": "^28.1.6", | ||
| "@typescript-eslint/eslint-plugin": "^5.33.0", | ||
| "@typescript-eslint/parser": "^5.33.0", | ||
| "documentation": "^13.2.5", | ||
| "eslint": "^8.21.0", | ||
| "@types/jest": "^29.2.5", | ||
| "@typescript-eslint/eslint-plugin": "^5.48.0", | ||
| "@typescript-eslint/parser": "^5.48.0", | ||
| "documentation": "^14.0.1", | ||
| "eslint": "^8.31.0", | ||
| "eslint-config-airbnb-base": "^15.0.0", | ||
| "eslint-plugin-import": "^2.26.0", | ||
| "jest": "^28.1.3", | ||
| "jest": "^29.3.1", | ||
| "microbundle": "^0.15.1", | ||
| "npm-run-all": "^4.1.5", | ||
| "ts-jest": "^28.0.7", | ||
| "typescript": "^4.7.4" | ||
| "ts-jest": "^29.0.3", | ||
| "typescript": "^4.9.4" | ||
| } | ||
| } |
@@ -188,2 +188,18 @@ # proxy-compare | ||
| ### affectedToPathList | ||
| Convert `affected` to path list | ||
| `affected` is a weak map which is not printable. | ||
| This function is can convert it to printable path list. | ||
| It's for debugging purpose. | ||
| #### Parameters | ||
| * `obj` **any** An object that is used with `createProxy`. | ||
| * `affected` **[WeakMap](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/WeakMap)<[object](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object), any>** A weak map that is used with `createProxy`. | ||
| * `onlyWithValues` **[boolean](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Boolean)?** An optional boolean to exclude object getters. | ||
| Returns **any** An array of paths. | ||
| ### replaceNewProxy | ||
@@ -199,3 +215,3 @@ | ||
| * `fn` **any** | ||
| * `fn` **any**  | ||
@@ -202,0 +218,0 @@ ## Projects using this library |
138
src/index.ts
| // symbols | ||
| const OWN_KEYS_SYMBOL = Symbol(); | ||
| const TRACK_MEMO_SYMBOL = Symbol(); | ||
@@ -13,2 +12,6 @@ const GET_ORIGINAL_SYMBOL = Symbol(); | ||
| const CHANGED_PROPERTY = 'g'; | ||
| const HAS_KEY_PROPERTY = 'h'; | ||
| const ALL_OWN_KEYS_PROPERTY = 'w'; | ||
| const HAS_OWN_KEY_PROPERTY = 'o'; | ||
| const KEYS_PROPERTY = 'k'; | ||
@@ -70,3 +73,12 @@ // function to create a new bare proxy | ||
| type Affected = WeakMap<object, Set<string | symbol>>; | ||
| type HasKeySet = Set<string | symbol> | ||
| type HasOwnKeySet = Set<string | symbol> | ||
| type KeysSet = Set<string | symbol> | ||
| type Used = { | ||
| [HAS_KEY_PROPERTY]?: HasKeySet; | ||
| [ALL_OWN_KEYS_PROPERTY]?: true; | ||
| [HAS_OWN_KEY_PROPERTY]?: HasOwnKeySet; | ||
| [KEYS_PROPERTY]?: KeysSet; | ||
| }; | ||
| type Affected = WeakMap<object, Used>; | ||
| type ProxyHandlerState<T extends object> = { | ||
@@ -88,11 +100,25 @@ readonly [FROZEN_PROPERTY]: boolean; | ||
| let trackObject = false; // for trackMemo | ||
| const recordUsage = (key: string | symbol, skipWithOwnKeys?: boolean) => { | ||
| const recordUsage = ( | ||
| type: | ||
| | typeof HAS_KEY_PROPERTY | ||
| | typeof ALL_OWN_KEYS_PROPERTY | ||
| | typeof HAS_OWN_KEY_PROPERTY | ||
| | typeof KEYS_PROPERTY, | ||
| key?: string | symbol, | ||
| ) => { | ||
| if (!trackObject) { | ||
| let used = (state[AFFECTED_PROPERTY] as Affected).get(origObj); | ||
| if (!used) { | ||
| used = new Set(); | ||
| used = {}; | ||
| (state[AFFECTED_PROPERTY] as Affected).set(origObj, used); | ||
| } | ||
| if (!skipWithOwnKeys || !used.has(OWN_KEYS_SYMBOL)) { | ||
| used.add(key); | ||
| if (type === ALL_OWN_KEYS_PROPERTY) { | ||
| used[ALL_OWN_KEYS_PROPERTY] = true; | ||
| } else { | ||
| let set = used[type]; | ||
| if (!set) { | ||
| set = new Set(); | ||
| used[type] = set; | ||
| } | ||
| set.add(key as string | symbol); | ||
| } | ||
@@ -110,5 +136,5 @@ } | ||
| } | ||
| recordUsage(key); | ||
| recordUsage(KEYS_PROPERTY, key); | ||
| return createProxy( | ||
| (target as any)[key], | ||
| Reflect.get(target, key), | ||
| (state[AFFECTED_PROPERTY] as Affected), | ||
@@ -123,17 +149,11 @@ state[PROXY_CACHE_PROPERTY], | ||
| } | ||
| // LIMITATION: We simply record the same as `get`. | ||
| // This means { a: {} } and { a: {} } is detected as changed, | ||
| // if `'a' in obj` is handled. | ||
| recordUsage(key); | ||
| return key in target; | ||
| recordUsage(HAS_KEY_PROPERTY, key); | ||
| return Reflect.has(target, key); | ||
| }, | ||
| getOwnPropertyDescriptor(target, key) { | ||
| // LIMITATION: We simply record the same as `get`. | ||
| // This means { a: {} } and { a: {} } is detected as changed, | ||
| // if `obj.getOwnPropertyDescriptor('a'))` is handled. | ||
| recordUsage(key, true); | ||
| return Object.getOwnPropertyDescriptor(target, key); | ||
| recordUsage(HAS_OWN_KEY_PROPERTY, key); | ||
| return Reflect.getOwnPropertyDescriptor(target, key); | ||
| }, | ||
| ownKeys(target) { | ||
| recordUsage(OWN_KEYS_SYMBOL); | ||
| recordUsage(ALL_OWN_KEYS_PROPERTY); | ||
| return Reflect.ownKeys(target); | ||
@@ -212,3 +232,3 @@ }, | ||
| const isOwnKeysChanged = (prevObj: object, nextObj: object) => { | ||
| const isAllOwnKeysChanged = (prevObj: object, nextObj: object) => { | ||
| const prevKeys = Reflect.ownKeys(prevObj); | ||
@@ -284,6 +304,20 @@ const nextKeys = Reflect.ownKeys(nextObj); | ||
| let changed: boolean | null = null; | ||
| // eslint-disable-next-line no-restricted-syntax | ||
| for (const key of used) { | ||
| const c = key === OWN_KEYS_SYMBOL ? isOwnKeysChanged(prevObj, nextObj) | ||
| : isChanged( | ||
| try { | ||
| for (const key of used[HAS_KEY_PROPERTY] || []) { | ||
| changed = Reflect.has(prevObj, key) !== Reflect.has(nextObj, key); | ||
| if (changed) return changed; | ||
| } | ||
| if (used[ALL_OWN_KEYS_PROPERTY] === true) { | ||
| changed = isAllOwnKeysChanged(prevObj, nextObj); | ||
| if (changed) return changed; | ||
| } else { | ||
| for (const key of used[HAS_OWN_KEY_PROPERTY] || []) { | ||
| const hasPrev = !!Reflect.getOwnPropertyDescriptor(prevObj, key); | ||
| const hasNext = !!Reflect.getOwnPropertyDescriptor(nextObj, key); | ||
| changed = hasPrev !== hasNext; | ||
| if (changed) return changed; | ||
| } | ||
| } | ||
| for (const key of used[KEYS_PROPERTY] || []) { | ||
| changed = isChanged( | ||
| (prevObj as any)[key], | ||
@@ -294,13 +328,14 @@ (nextObj as any)[key], | ||
| ); | ||
| if (c === true || c === false) changed = c; | ||
| if (changed) break; | ||
| if (changed) return changed; | ||
| } | ||
| if (changed === null) changed = true; | ||
| return changed; | ||
| } finally { | ||
| if (cache) { | ||
| cache.set(prevObj, { | ||
| [NEXT_OBJECT_PROPERTY]: nextObj, | ||
| [CHANGED_PROPERTY]: changed, | ||
| }); | ||
| } | ||
| } | ||
| if (changed === null) changed = true; | ||
| if (cache) { | ||
| cache.set(prevObj, { | ||
| [NEXT_OBJECT_PROPERTY]: nextObj, | ||
| [CHANGED_PROPERTY]: changed, | ||
| }); | ||
| } | ||
| return changed; | ||
| }; | ||
@@ -353,3 +388,3 @@ | ||
| * @param mark - Boolean indicating whether you want to track this object or not. | ||
| * @returns No return. | ||
| * @returns - No return. | ||
| * | ||
@@ -376,6 +411,18 @@ * @example | ||
| // convert affected to path list | ||
| /** | ||
| * Convert `affected` to path list | ||
| * | ||
| * `affected` is a weak map which is not printable. | ||
| * This function is can convert it to printable path list. | ||
| * It's for debugging purpose. | ||
| * | ||
| * @param obj - An object that is used with `createProxy`. | ||
| * @param affected - A weak map that is used with `createProxy`. | ||
| * @param onlyWithValues - An optional boolean to exclude object getters. | ||
| * @returns - An array of paths. | ||
| */ | ||
| export const affectedToPathList = ( | ||
| obj: unknown, | ||
| affected: WeakMap<object, unknown>, | ||
| onlyWithValues?: boolean, | ||
| ) => { | ||
@@ -394,5 +441,20 @@ const list: (string | symbol)[][] = []; | ||
| if (used) { | ||
| used.forEach((key) => { | ||
| walk((x as any)[key], path ? [...path, key] : [key]); | ||
| used[HAS_KEY_PROPERTY]?.forEach((key) => { | ||
| const segment = `:has(${String(key)})`; | ||
| list.push(path ? [...path, segment] : [segment]); | ||
| }); | ||
| if (used[ALL_OWN_KEYS_PROPERTY] === true) { | ||
| const segment = ':ownKeys'; | ||
| list.push(path ? [...path, segment] : [segment]); | ||
| } else { | ||
| used[HAS_OWN_KEY_PROPERTY]?.forEach((key) => { | ||
| const segment = `:hasOwn(${String(key)})`; | ||
| list.push(path ? [...path, segment] : [segment]); | ||
| }); | ||
| } | ||
| used[KEYS_PROPERTY]?.forEach((key) => { | ||
| if (!onlyWithValues || 'value' in (Object.getOwnPropertyDescriptor(x, key) || {})) { | ||
| walk((x as any)[key], path ? [...path, key] : [key]); | ||
| } | ||
| }); | ||
| } else if (path) { | ||
@@ -399,0 +461,0 @@ list.push(path); |
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Improved metrics
- Total package byte prevSize
- increased by15.86%
103601
- Lines of code
- increased by14.71%
624
- Number of lines in readme file
- increased by7.51%
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