extra-lazy - npm Package Compare versions

Comparing version 1.1.2 to 1.2.0

dist/es2015/index.umd.js

@@ -24,3 +24,3 @@ (function (global, factory) {
 
-    /*! *****************************************************************************
+    /******************************************************************************
     Copyright (c) Microsoft Corporation.
@@ -58,5 +58,35 @@
 
+    const contexts = [];
+    function withLazyStatic(fn) {
+        const cache = [];
+        return (...args) => {
+            contexts.push({ cache, index: 0 });
+            try {
+                return fn(...args);
+            }
+            finally {
+                contexts.pop();
+            }
+        };
+    }
+    function lazyStatic(getter) {
+        if (contexts.length) {
+            const context = contexts[contexts.length - 1];
+            if (context.index === context.cache.length) {
+                context.cache.push(getter());
+            }
+            const result = context.cache[context.index];
+            context.index++;
+            return result;
+        }
+        else {
+            throw new Error('lazyStatic can only be called in the function wrapped by withlazyStatic.');
+        }
+    }
+
     exports.lazy = lazy;
     exports.lazyAsyncFunction = lazyAsyncFunction;
     exports.lazyFunction = lazyFunction;
+    exports.lazyStatic = lazyStatic;
+    exports.withLazyStatic = withLazyStatic;
 
@@ -63,0 +93,0 @@ Object.defineProperty(exports, '__esModule', { value: true });

dist/es2015/index.umd.min.js

@@ -1,17 +0,2 @@
-!function(n,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((n="undefined"!=typeof globalThis?globalThis:n||self).ExtraLazy={})}(this,(function(n){"use strict";function t(n){let t,e=!1;return function(){return e||(t=n(),e=!0),t}}
-/*! *****************************************************************************
-    Copyright (c) Microsoft Corporation.
-
-    Permission to use, copy, modify, and/or distribute this software for any
-    purpose with or without fee is hereby granted.
-
-    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
-    REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-    AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
-    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
-    LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
-    OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
-    PERFORMANCE OF THIS SOFTWARE.
-    ***************************************************************************** */
-function e(n,t,e,o){return new(e||(e=Promise))((function(i,u){function c(n){try{r(o.next(n))}catch(n){u(n)}}function f(n){try{r(o.throw(n))}catch(n){u(n)}}function r(n){var t;n.done?i(n.value):(t=n.value,t instanceof e?t:new e((function(n){n(t)}))).then(c,f)}r((o=o.apply(n,t||[])).next())}))}n.lazy=t,n.lazyAsyncFunction=function(n){const o=t(n);return(...n)=>e(this,void 0,void 0,(function*(){return(yield o())(...n)}))},n.lazyFunction=function(n){const e=t(n);return(...n)=>e()(...n)},Object.defineProperty(n,"__esModule",{value:!0})}));
+!function(n,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((n="undefined"!=typeof globalThis?globalThis:n||self).ExtraLazy={})}(this,(function(n){"use strict";function t(n){let t,e=!1;return function(){return e||(t=n(),e=!0),t}}function e(n,t,e,c){return new(e||(e=Promise))((function(i,o){function u(n){try{a(c.next(n))}catch(n){o(n)}}function r(n){try{a(c.throw(n))}catch(n){o(n)}}function a(n){var t;n.done?i(n.value):(t=n.value,t instanceof e?t:new e((function(n){n(t)}))).then(u,r)}a((c=c.apply(n,t||[])).next())}))}const c=[];n.lazy=t,n.lazyAsyncFunction=function(n){const c=t(n);return(...n)=>e(this,void 0,void 0,(function*(){return(yield c())(...n)}))},n.lazyFunction=function(n){const e=t(n);return(...n)=>e()(...n)},n.lazyStatic=function(n){if(c.length){const t=c[c.length-1];t.index===t.cache.length&&t.cache.push(n());const e=t.cache[t.index];return t.index++,e}throw new Error("lazyStatic can only be called in the function wrapped by withlazyStatic.")},n.withLazyStatic=function(n){const t=[];return(...e)=>{c.push({cache:t,index:0});try{return n(...e)}finally{c.pop()}}},Object.defineProperty(n,"__esModule",{value:!0})}));
 //# sourceMappingURL=index.umd.min.js.map

dist/es2018/index.umd.js

@@ -32,5 +32,35 @@ (function (global, factory) {
 
+    const contexts = [];
+    function withLazyStatic(fn) {
+        const cache = [];
+        return (...args) => {
+            contexts.push({ cache, index: 0 });
+            try {
+                return fn(...args);
+            }
+            finally {
+                contexts.pop();
+            }
+        };
+    }
+    function lazyStatic(getter) {
+        if (contexts.length) {
+            const context = contexts[contexts.length - 1];
+            if (context.index === context.cache.length) {
+                context.cache.push(getter());
+            }
+            const result = context.cache[context.index];
+            context.index++;
+            return result;
+        }
+        else {
+            throw new Error('lazyStatic can only be called in the function wrapped by withlazyStatic.');
+        }
+    }
+
     exports.lazy = lazy;
     exports.lazyAsyncFunction = lazyAsyncFunction;
     exports.lazyFunction = lazyFunction;
+    exports.lazyStatic = lazyStatic;
+    exports.withLazyStatic = withLazyStatic;
 
@@ -37,0 +67,0 @@ Object.defineProperty(exports, '__esModule', { value: true });

dist/es2018/index.umd.min.js

@@ -1,2 +0,2 @@
-!function(n,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((n="undefined"!=typeof globalThis?globalThis:n||self).ExtraLazy={})}(this,(function(n){"use strict";function e(n){let e,t=!1;return function(){return t||(e=n(),t=!0),e}}n.lazy=e,n.lazyAsyncFunction=function(n){const t=e(n);return async(...n)=>(await t())(...n)},n.lazyFunction=function(n){const t=e(n);return(...n)=>t()(...n)},Object.defineProperty(n,"__esModule",{value:!0})}));
+!function(n,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((n="undefined"!=typeof globalThis?globalThis:n||self).ExtraLazy={})}(this,(function(n){"use strict";function t(n){let t,e=!1;return function(){return e||(t=n(),e=!0),t}}const e=[];n.lazy=t,n.lazyAsyncFunction=function(n){const e=t(n);return async(...n)=>(await e())(...n)},n.lazyFunction=function(n){const e=t(n);return(...n)=>e()(...n)},n.lazyStatic=function(n){if(e.length){const t=e[e.length-1];t.index===t.cache.length&&t.cache.push(n());const c=t.cache[t.index];return t.index++,c}throw new Error("lazyStatic can only be called in the function wrapped by withlazyStatic.")},n.withLazyStatic=function(n){const t=[];return(...c)=>{e.push({cache:t,index:0});try{return n(...c)}finally{e.pop()}}},Object.defineProperty(n,"__esModule",{value:!0})}));
 //# sourceMappingURL=index.umd.min.js.map

lib/es2015/index.d.ts

 export * from './lazy';
 export * from './lazy-function';
 export * from './lazy-async-function';
+export * from './lazy-static';

lib/es2015/index.js

@@ -20,2 +20,3 @@ "use strict";
 __exportStar(require("./lazy-async-function"), exports);
+__exportStar(require("./lazy-static"), exports);
 //# sourceMappingURL=index.js.map

lib/es2018/index.d.ts

 export * from './lazy';
 export * from './lazy-function';
 export * from './lazy-async-function';
+export * from './lazy-static';

lib/es2018/index.js

@@ -20,2 +20,3 @@ "use strict";
 __exportStar(require("./lazy-async-function"), exports);
+__exportStar(require("./lazy-static"), exports);
 //# sourceMappingURL=index.js.map

package.json

 {
   "name": "extra-lazy",
-  "version": "1.1.2",
+  "version": "1.2.0",
   "description": "",
@@ -42,13 +42,13 @@ "keywords": [],
   "devDependencies": {
-    "@commitlint/cli": "^16.2.3",
-    "@commitlint/config-conventional": "^16.2.1",
-    "@rollup/plugin-commonjs": "^21.0.3",
+    "@commitlint/cli": "^17.0.3",
+    "@commitlint/config-conventional": "^17.0.3",
+    "@rollup/plugin-commonjs": "^22.0.2",
     "@rollup/plugin-json": "^4.1.0",
-    "@rollup/plugin-node-resolve": "^13.1.3",
+    "@rollup/plugin-node-resolve": "^13.3.0",
     "@rollup/plugin-replace": "^4.0.0",
-    "@rollup/plugin-typescript": "^8.3.1",
+    "@rollup/plugin-typescript": "^8.3.4",
     "@types/jest": "^27.4.1",
-    "@typescript-eslint/eslint-plugin": "^5.18.0",
-    "@typescript-eslint/parser": "^5.18.0",
-    "eslint": "^8.12.0",
+    "@typescript-eslint/eslint-plugin": "^5.33.0",
+    "@typescript-eslint/parser": "^5.33.0",
+    "eslint": "^8.21.0",
     "husky": "4",
@@ -58,13 +58,14 @@ "jest": "^27.5.1",
     "npm-run-all": "^4.1.5",
+    "return-style": "^1.0.0",
     "rimraf": "^3.0.2",
-    "rollup": "^2.70.1",
+    "rollup": "^2.77.2",
     "rollup-plugin-analyzer": "^4.0.0",
     "rollup-plugin-terser": "^7.0.2",
-    "standard-version": "^9.3.1",
+    "standard-version": "^9.5.0",
     "ts-jest": "^27.1.4",
     "tscpaths": "^0.0.9",
-    "tslib": "^2.3.1",
-    "typescript": "^4.6.3"
+    "tslib": "^2.4.0",
+    "typescript": "^4.7.4"
   },
   "dependencies": {}
 }

README.md

@@ -50,1 +50,24 @@ # extra-lazy
 Create a async function lazily.
+
+### lazyStatic
+```ts
+function lazyStatic<T>(getter: () => T): T
+
+/**
+ * @param fn
+ * The function must satisfy the following conditions, it's like React hooks very much:
+ * - The function should not be an async function,
+ *   it is impossible to ensure that `lazyStatic` works correctly in asynchronous flows.
+ * - `lazyStatic` calls should not be in loops or branches.
+ */
+function withLazyStatic<Result, Args extends any[]>(
+  fn: (...args: Args) => Result
+): (...args: Args) => Result
+```
+
+```ts
+const fn = withLazyStatic((text: string) => lazyStatic(() => text))
+
+fn('hello') // 'hello'
+fn('world') // 'hello'
+```

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Improved metrics

Total package byte prevSize

114959

increased by30.55%

Number of package files

49

increased by13.95%

Lines of code

493

increased by51.23%

Number of lines in readme file

73

increased by46%

Worsened metrics

Dev dependency count

25

increased by4.17%

No dependency changes