@teleology/fp - npm Package Compare versions

Comparing version 1.0.17 to 2.0.0

lib/clean.js

@@ -13,9 +13,17 @@ "use strict";
   return t === `String` && v.length === 0 || t === `Object` && Object.keys(v).length === 0 || t === `Array` && v.length === 0 || v === null || v === undefined;
+};
+
+exports.empty = empty;
+
+const coerce = v => {
+  if (Array.isArray(v)) {
+    return v.filter(it => !empty(it));
+  }
+
+  return v;
 }; // Remove all undefined, null, empty strings, empty object and empty array values
 
 
-exports.empty = empty;
+const clean = src => JSON.parse(JSON.stringify(src), (k, v) => empty(v) ? undefined : coerce(v));
 
-const clean = src => JSON.parse(JSON.stringify(src), (k, v) => empty(v) ? undefined : v);
-
 exports.clean = clean;

lib/pick.js

@@ -6,7 +6,9 @@ "use strict";
 });
-exports.pick = void 0;
+exports.pick = exports.get = void 0;
 
 var _dot = require("./dot");
 
-const pick = (path, def) => obj => {
+var _clean = require("./clean");
+
+const get = (path, def) => obj => {
   try {
@@ -19,2 +21,51 @@ return (0, _dot.dot)(path).reduce((a, b) => a[b], obj);
 
+exports.get = get;
+
+const pick = (paths, options = {}) => src => {
+  const output = Array.isArray(src) ? [] : {};
+
+  for (let j = 0; j < paths.length; j++) {
+    const originalPath = paths[j];
+    const path = (0, _dot.dot)(originalPath);
+    const value = get(originalPath)(src); // don't try to find something that doesn't exist
+
+    if (!path[0].match(/\d/g) && !src.hasOwnProperty(path[0])) {
+      continue;
+    }
+
+    let target = output;
+
+    for (let i = 0; i < path.length; i++) {
+      const part = path[i];
+      const next = path[i + 1]; // already defined and not at the end
+
+      if (target[part]) {
+        target = target[part];
+        continue;
+      } // next part is array
+
+
+      if (next && next.match(/\d/g)) {
+        target[part] = [];
+        target = target[part];
+        continue;
+      }
+
+      if (next) {
+        target[part] = {};
+        target = target[part];
+      }
+    }
+
+    const last = path[path.length - 1];
+    target[last] = value;
+  }
+
+  if (options.clean) {
+    return (0, _clean.clean)(output);
+  }
+
+  return output;
+};
+
 exports.pick = pick;

package.json

 {
   "name": "@teleology/fp",
-  "version": "1.0.17",
+  "version": "2.0.0",
   "description": "A small collection of functional programming utils",
@@ -41,3 +41,6 @@ "author": "Chris Sullivan <[e-mail]>",
     "prettier": "^2.0.5"
+  },
+  "dependencies": {
+    "lodash": "^4.17.21"
   }
 }

README.md

@@ -86,3 +86,3 @@ # @teleology/fp
 
-## pick
+## get
 
@@ -93,5 +93,5 @@ Curry a dot notation path and default value, returns an invocable function requiring a target object.
 ```javascript
-const { pick } = require('@teleology/fp');
+const { get } = require('@teleology/fp');
 
-pick('[0].a.b')([
+get('[0].a.b')([
   {
@@ -105,3 +105,28 @@ a: {
 
+## pick
 
+Curry an array of dot notation paths, with optional settings. Returns an invocable function requiring a target object.
+
+Example:
+```javascript
+const { pick } = require('@teleology/fp');
+
+pick(['a.b', 'a.c[0]', 'a.c[2]'])({
+  a: {
+    b: 'hi',
+    c: [1, 2, 3],
+  },
+}); // { a: { b: 'hi', c: [ 1, <1 empty item>, 3 ] } }
+
+
+// Clear out missing values
+pick(['a.b', 'a.c[0]', 'a.c[2]'], { clean: true })({
+  a: {
+    b: 'hi',
+    c: [1, 2, 3],
+  },
+}); // { a: { b: 'hi', c: [ 1, 3 ] } }
+```
+
+
 ## map
@@ -290,2 +315,6 @@
 
+**2.0.0**
+- Changed how `pick` operates, to migrate use `get` which is now exposed
+- Updated `clean` to remove empty array items
+
 **1.0.14**
@@ -292,0 +321,0 @@ - Added `noop` function

New 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

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

Improved metrics

Total package byte prevSize

20364

increased by10.34%

Lines of code

405

increased by11.88%

Number of lines in readme file

337

increased by9.42%

Worsened metrics

Dependency count

1

increased byInfinity%

Dependency changes

• + Addedlodash@^4.17.21

• + Addedlodash@4.17.21(transitive)