@thi.ng/compose - npm Package Compare versions

Comparing version 2.1.50 to 2.1.51

CHANGELOG.md

 # Change Log
 
-- **Last updated**: 2023-12-09T19:12:03Z
+- **Last updated**: 2023-12-11T10:07:09Z
 - **Generator**: [thi.ng/monopub](https://thi.ng/monopub)
@@ -5,0 +5,0 @@

comp.js

 import { illegalArity } from "@thi.ng/errors/illegal-arity";
-export function comp(...fns) {
-    let [a, b, c, d, e, f, g, h, i, j] = fns;
-    switch (fns.length) {
-        case 0:
-            illegalArity(0);
-        case 1:
-            return a;
-        case 2:
-            return (...xs) => a(b(...xs));
-        case 3:
-            return (...xs) => a(b(c(...xs)));
-        case 4:
-            return (...xs) => a(b(c(d(...xs))));
-        case 5:
-            return (...xs) => a(b(c(d(e(...xs)))));
-        case 6:
-            return (...xs) => a(b(c(d(e(f(...xs))))));
-        case 7:
-            return (...xs) => a(b(c(d(e(f(g(...xs)))))));
-        case 8:
-            return (...xs) => a(b(c(d(e(f(g(h(...xs))))))));
-        case 9:
-            return (...xs) => a(b(c(d(e(f(g(h(i(...xs)))))))));
-        case 10:
-        default:
-            const fn = (...xs) => a(b(c(d(e(f(g(h(i(j(...xs))))))))));
-            return fns.length === 10 ? fn : comp(fn, ...fns.slice(10));
-    }
+function comp(...fns) {
+  let [a, b, c, d, e, f, g, h, i, j] = fns;
+  switch (fns.length) {
+    case 0:
+      illegalArity(0);
+    case 1:
+      return a;
+    case 2:
+      return (...xs) => a(b(...xs));
+    case 3:
+      return (...xs) => a(b(c(...xs)));
+    case 4:
+      return (...xs) => a(b(c(d(...xs))));
+    case 5:
+      return (...xs) => a(b(c(d(e(...xs)))));
+    case 6:
+      return (...xs) => a(b(c(d(e(f(...xs))))));
+    case 7:
+      return (...xs) => a(b(c(d(e(f(g(...xs)))))));
+    case 8:
+      return (...xs) => a(b(c(d(e(f(g(h(...xs))))))));
+    case 9:
+      return (...xs) => a(b(c(d(e(f(g(h(i(...xs)))))))));
+    case 10:
+    default:
+      const fn = (...xs) => a(b(c(d(e(f(g(h(i(j(...xs))))))))));
+      return fns.length === 10 ? fn : comp(fn, ...fns.slice(10));
+  }
 }
-export function compL(...fns) {
-    return comp.apply(null, fns.reverse());
+function compL(...fns) {
+  return comp.apply(null, fns.reverse());
 }
-/**
- * @deprecated renamed to {@link compL}
- */
-export const compI = compL;
+const compI = compL;
+export {
+  comp,
+  compI,
+  compL
+};

complement.js

@@ -1,3 +0,6 @@
-export function complement(f) {
-    return (...xs) => !f(...xs);
+function complement(f) {
+  return (...xs) => !f(...xs);
 }
+export {
+  complement
+};

constantly.js

@@ -1,1 +0,4 @@
-export const constantly = (x) => () => x;
+const constantly = (x) => () => x;
+export {
+  constantly
+};

delay.js

@@ -1,20 +0,24 @@
-export const delay = (body) => new Delay(body);
-export class Delay {
-    value;
-    body;
-    realized;
-    constructor(body) {
-        this.body = body;
-        this.realized = false;
+const delay = (body) => new Delay(body);
+class Delay {
+  value;
+  body;
+  realized;
+  constructor(body) {
+    this.body = body;
+    this.realized = false;
+  }
+  deref() {
+    if (!this.realized) {
+      this.value = this.body();
+      this.realized = true;
     }
-    deref() {
-        if (!this.realized) {
-            this.value = this.body();
-            this.realized = true;
-        }
-        return this.value;
-    }
-    isRealized() {
-        return this.realized;
-    }
+    return this.value;
+  }
+  isRealized() {
+    return this.realized;
+  }
 }
+export {
+  Delay,
+  delay
+};

delayed.js

@@ -1,1 +0,4 @@
-export const delayed = (x, t) => new Promise((resolve) => setTimeout(() => resolve(x), t));
+const delayed = (x, t) => new Promise((resolve) => setTimeout(() => resolve(x), t));
+export {
+  delayed
+};

identity.js

@@ -1,6 +0,4 @@
-/**
- * Same as eponymous function in thi.ng/api. Identity function: `(x) => x`.
- *
- * @param x
- */
-export const identity = (x) => x;
+const identity = (x) => x;
+export {
+  identity
+};

ifdef.js

@@ -1,7 +0,4 @@
-/**
- * Returns f(x) iff `x` is not null or undefined.
- *
- * @param f - function
- * @param x - value
- */
-export const ifDef = (f, x) => x != null ? f(x) : undefined;
+const ifDef = (f, x) => x != null ? f(x) : void 0;
+export {
+  ifDef
+};

juxt.js

@@ -1,29 +0,32 @@
-export function juxt(...fns) {
-    const [a, b, c, d, e, f, g, h] = fns;
-    switch (fns.length) {
-        case 1:
-            return (x) => [a(x)];
-        case 2:
-            return (x) => [a(x), b(x)];
-        case 3:
-            return (x) => [a(x), b(x), c(x)];
-        case 4:
-            return (x) => [a(x), b(x), c(x), d(x)];
-        case 5:
-            return (x) => [a(x), b(x), c(x), d(x), e(x)];
-        case 6:
-            return (x) => [a(x), b(x), c(x), d(x), e(x), f(x)];
-        case 7:
-            return (x) => [a(x), b(x), c(x), d(x), e(x), f(x), g(x)];
-        case 8:
-            return (x) => [a(x), b(x), c(x), d(x), e(x), f(x), g(x), h(x)];
-        default:
-            return (x) => {
-                let res = new Array(fns.length);
-                for (let i = fns.length; i-- > 0;) {
-                    res[i] = fns[i](x);
-                }
-                return res;
-            };
-    }
+function juxt(...fns) {
+  const [a, b, c, d, e, f, g, h] = fns;
+  switch (fns.length) {
+    case 1:
+      return (x) => [a(x)];
+    case 2:
+      return (x) => [a(x), b(x)];
+    case 3:
+      return (x) => [a(x), b(x), c(x)];
+    case 4:
+      return (x) => [a(x), b(x), c(x), d(x)];
+    case 5:
+      return (x) => [a(x), b(x), c(x), d(x), e(x)];
+    case 6:
+      return (x) => [a(x), b(x), c(x), d(x), e(x), f(x)];
+    case 7:
+      return (x) => [a(x), b(x), c(x), d(x), e(x), f(x), g(x)];
+    case 8:
+      return (x) => [a(x), b(x), c(x), d(x), e(x), f(x), g(x), h(x)];
+    default:
+      return (x) => {
+        let res = new Array(fns.length);
+        for (let i = fns.length; i-- > 0; ) {
+          res[i] = fns[i](x);
+        }
+        return res;
+      };
+  }
 }
+export {
+  juxt
+};

package.json

 {
   "name": "@thi.ng/compose",
-  "version": "2.1.50",
+  "version": "2.1.51",
   "description": "Optimized functional composition helpers",
@@ -27,3 +27,5 @@ "type": "module",
   "scripts": {
-    "build": "yarn clean && tsc --declaration",
+    "build": "yarn build:esbuild && yarn build:decl",
+    "build:decl": "tsc --declaration --emitDeclarationOnly",
+    "build:esbuild": "esbuild --format=esm --platform=neutral --target=es2022 --tsconfig=tsconfig.json --outdir=. src/**/*.ts",
     "clean": "rimraf --glob '*.js' '*.d.ts' '*.map' doc",
@@ -37,7 +39,8 @@ "doc": "typedoc --excludePrivate --excludeInternal --out doc src/index.ts",
   "dependencies": {
-    "@thi.ng/api": "^8.9.11",
-    "@thi.ng/errors": "^2.4.5"
+    "@thi.ng/api": "^8.9.12",
+    "@thi.ng/errors": "^2.4.6"
   },
   "devDependencies": {
     "@microsoft/api-extractor": "^7.38.3",
+    "esbuild": "^0.19.8",
     "rimraf": "^5.0.5",
@@ -108,3 +111,3 @@ "tools": "^0.0.1",
   },
-  "gitHead": "25f2ac8ff795a432a930119661b364d4d93b59a0\n"
+  "gitHead": "5e7bafedfc3d53bc131469a28de31dd8e5b4a3ff\n"
 }

partial.js

 import { illegalArgs } from "@thi.ng/errors/illegal-arguments";
-export function partial(fn, ...args) {
-    let [a, b, c, d, e, f, g, h] = args;
-    switch (args.length) {
-        case 1:
-            return (...xs) => fn(a, ...xs);
-        case 2:
-            return (...xs) => fn(a, b, ...xs);
-        case 3:
-            return (...xs) => fn(a, b, c, ...xs);
-        case 4:
-            return (...xs) => fn(a, b, c, d, ...xs);
-        case 5:
-            return (...xs) => fn(a, b, c, d, e, ...xs);
-        case 6:
-            return (...xs) => fn(a, b, c, d, e, f, ...xs);
-        case 7:
-            return (...xs) => fn(a, b, c, d, e, f, g, ...xs);
-        case 8:
-            return (...xs) => fn(a, b, c, d, e, f, g, h, ...xs);
-        default:
-            illegalArgs();
-    }
+function partial(fn, ...args) {
+  let [a, b, c, d, e, f, g, h] = args;
+  switch (args.length) {
+    case 1:
+      return (...xs) => fn(a, ...xs);
+    case 2:
+      return (...xs) => fn(a, b, ...xs);
+    case 3:
+      return (...xs) => fn(a, b, c, ...xs);
+    case 4:
+      return (...xs) => fn(a, b, c, d, ...xs);
+    case 5:
+      return (...xs) => fn(a, b, c, d, e, ...xs);
+    case 6:
+      return (...xs) => fn(a, b, c, d, e, f, ...xs);
+    case 7:
+      return (...xs) => fn(a, b, c, d, e, f, g, ...xs);
+    case 8:
+      return (...xs) => fn(a, b, c, d, e, f, g, h, ...xs);
+    default:
+      illegalArgs();
+  }
 }
+export {
+  partial
+};

promisify.js

@@ -1,19 +0,6 @@
-/**
- * Takes a function accepting a NodeJS-like callback w/ (error, result)
- * args and converts it into a Promise, e.g. for use in async contexts.
- *
- * @remarks
- * The constructed promise calls the given function with a custom
- * callback, which then either resolves or rejects the promise.
- *
- * @example
- * ```ts
- * (async () => {
- *    const body = await promisify(partial(fs.readFile, "foo.txt"));
- *    console.log(body.toString());
- * })();
- * ```
- *
- * @param fn - function accepting a callback
- */
-export const promisify = (fn) => new Promise((resolve, reject) => fn((err, result) => (err != null ? reject(err) : resolve(result))));
+const promisify = (fn) => new Promise(
+  (resolve, reject) => fn((err, result) => err != null ? reject(err) : resolve(result))
+);
+export {
+  promisify
+};

thread-first.js

@@ -1,39 +0,7 @@
-/**
- * Similar to {@link threadLast}. A dataflow operator to improve the legibility
- * of long (or deeply nested) call expressions. Takes an `init` value and a
- * number of functions and/or function tuples, consisting of: `[fn, ...args]`.
- * Executes each function (or tuple) with the return value of the previous
- * step/function inserted as **first** argument, using `init` as the first
- * expression. Returns result of last function/step given.
- *
- * @remarks
- * This operator allows the code to be read more easily in the order of
- * execution (same as the `->` operator/macro in Clojure).
- *
- * @example
- * ```ts
- * const neg = (x) => -x;
- * const sub = (a, b) => a - b;
- * const div = (a, b) => a / b;
- *
- * // without operator: (-5 - 10) / 20
- * console.log(div(sub(neg(5), 10), 20));
- * // -0.75
- *
- * // rewritten using operator:
- * threadFirst(
- *   5,
- *   neg,       // -5
- *   [sub, 10], // (-5) - 10
- *   [div, 20], // (-5 - 10) / 20
- *   console.log
- * );
- * // -0.75
- * ```
- *
- * @param init - start value
- * @param fns - functions / S-expressions
- */
-export const threadFirst = (init, ...fns) => fns.reduce((acc, expr) => typeof expr === "function"
-    ? expr(acc)
-    : expr[0](acc, ...expr.slice(1)), init);
+const threadFirst = (init, ...fns) => fns.reduce(
+  (acc, expr) => typeof expr === "function" ? expr(acc) : expr[0](acc, ...expr.slice(1)),
+  init
+);
+export {
+  threadFirst
+};

thread-last.js

@@ -1,39 +0,7 @@
-/**
- * Similar to {@link threadFirst}. A dataflow operator to improve the legibility
- * of long (or deeply nested) call expressions. Takes an `init` value and a
- * number of functions and/or function tuples, consisting of: `[fn, ...args]`.
- * Executes each function (or tuple) with the return value of the previous
- * step/function inserted as **last** argument, using `init` as the first
- * expression. Returns result of last function/step given.
- *
- * @remarks
- * This operator allows the code to be read more easily in the order of
- * execution (same as the `->>` operator/macro in Clojure).
- *
- * @example
- * ```ts
- * const neg = (x) => -x;
- * const sub = (a, b) => a - b;
- * const div = (a, b) => a / b;
- *
- * // without operator: 20 / (10 - (-5))
- * console.log(div(20, sub(10, neg(5))));
- * // 1.3333333333333333
- *
- * // rewritten using operator:
- * threadLast(
- *   5,
- *   neg,       // -5
- *   [sub, 10], // 10 - (-5)
- *   [div, 20],  // 20 / (10 - (-5))
- *   console.log
- * );
- * // 1.3333333333333333
- * ```
- *
- * @param init - start value
- * @param fns - functions / S-expressions
- */
-export const threadLast = (init, ...fns) => fns.reduce((acc, expr) => typeof expr === "function"
-    ? expr(acc)
-    : expr[0](...expr.slice(1), acc), init);
+const threadLast = (init, ...fns) => fns.reduce(
+  (acc, expr) => typeof expr === "function" ? expr(acc) : expr[0](...expr.slice(1), acc),
+  init
+);
+export {
+  threadLast
+};

trampoline.js

@@ -1,36 +0,9 @@
-/**
- * Takes a function returning either a no-arg function (thunk) or its
- * already realized (non-function) result. Re-executes thunk for as long
- * as it returns another function/thunk. Once a non-function result has
- * been produced, `trampoline` returns that value itself.
- *
- * @remarks
- * If the final result should be function, it needs to wrapped (e.g. as
- * a 1-elem array).
- *
- * This function should be used for non-stack consuming recursion. I.e.
- * a trampoline is a form of continuation passing style and only ever
- * consumes max. 2 extra stack frames, independent from recursion depth.
- *
- * @example
- * ```ts
- * const countdown = (acc, x) =>
- *   x >= 0 ?
- *     () => (acc.push(x), countdown(acc, x-1)) :
- *     acc;
- *
- * trampoline(countdown([], 4))
- * // [ 4, 3, 2, 1, 0 ]
- *
- * trampoline(countdown([], -1))
- * // []
- * ```
- *
- * @param f - function
- */
-export const trampoline = (f) => {
-    while (typeof f === "function") {
-        f = f();
-    }
-    return f;
+const trampoline = (f) => {
+  while (typeof f === "function") {
+    f = f();
+  }
+  return f;
 };
+export {
+  trampoline
+};

New alerts

License Policy Violation

License

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Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Worsened metrics

Total package byte prevSize

41923

decreased by-8.33%

Dev dependency count

6

increased by20%

Lines of code

420

decreased by-17.32%

Dependency changes

• [e-mail]/api@^8.9.12

• [e-mail]/errors@^2.4.6