metarhia-common - npm Package Compare versions

Comparing version 0.0.36 to 0.0.37

common.js

@@ -6,2 +6,3 @@ 'use strict';
   'auth', // Validation of data for authentication/authorization
+  'btree', // B-Tree for indexes in DB
   'cache', // Cache (enhanced Map)
@@ -8,0 +9,0 @@ 'callbacks', // Callback utilities

dist/common.js

@@ -13,2 +13,3 @@ 'use strict';
 'auth', // Validation of data for authentication/authorization
+'btree', // B-Tree for indexes in DB
 'cache', // Cache (enhanced Map)
@@ -15,0 +16,0 @@ 'callbacks', // Callback utilities

dist/lib/callbacks.js

@@ -90,2 +90,16 @@ 'use strict';
   return emptiness;
+}; // Check function
+//   fn - <Function>
+// Returns: <Function> | <null>, function or null if fn is not a function
+
+
+var unsafeFunction = function unsafeFunction(fn) {
+  return typeof fn === 'function' ? fn : null;
+}; // Check function and make it safe
+//   fn - <Function>
+// Returns: <Function>, function or `common.emptiness` if fn is not a function
+
+
+var safeFunction = function safeFunction(fn) {
+  return typeof fn === 'function' ? fn : emptiness;
 };
@@ -107,3 +121,5 @@
   requiredCallback: requiredCallback,
-  onceCallback: onceCallback
+  onceCallback: onceCallback,
+  safeFunction: safeFunction,
+  unsafeFunction: unsafeFunction
 };

dist/lib/data.js

@@ -116,3 +116,3 @@ 'use strict';
     object = Object.create(null);
-  } else if (obj.constructor !== Object) {
+  } else if (obj.constructor.name !== 'Object') {
     object = new obj.constructor(obj.toString());
@@ -119,0 +119,0 @@ } else {

dist/lib/iterator.js

@@ -369,2 +369,7 @@ /* eslint-disable no-use-before-define */
     }
+  }, {
+    key: "enumerate",
+    value: function enumerate() {
+      return new EnumerateIterator(this);
+    }
   }]);
@@ -749,2 +754,36 @@
 
+var EnumerateIterator =
+/*#__PURE__*/
+function (_Iterator9) {
+  _inherits(EnumerateIterator, _Iterator9);
+
+  function EnumerateIterator(base) {
+    var _this9;
+
+    _classCallCheck(this, EnumerateIterator);
+
+    _this9 = _possibleConstructorReturn(this, _getPrototypeOf(EnumerateIterator).call(this, base));
+    _this9.index = 0;
+    return _this9;
+  }
+
+  _createClass(EnumerateIterator, [{
+    key: "next",
+    value: function next() {
+      var next = this.base.next();
+
+      if (next.done) {
+        return next;
+      }
+
+      return {
+        done: false,
+        value: [this.index++, next.value]
+      };
+    }
+  }]);
+
+  return EnumerateIterator;
+}(Iterator);
+
 var iter = function iter(base) {
@@ -751,0 +790,0 @@ return new Iterator(base);

lib/callbacks.js

@@ -83,2 +83,12 @@ 'use strict';
 
+// Check function
+//   fn - <Function>
+// Returns: <Function> | <null>, function or null if fn is not a function
+const unsafeFunction = fn => (typeof fn === 'function' ? fn : null);
+
+// Check function and make it safe
+//   fn - <Function>
+// Returns: <Function>, function or `common.emptiness` if fn is not a function
+const safeFunction = fn => (typeof fn === 'function' ? fn : emptiness);
+
 module.exports = {
@@ -103,2 +113,5 @@ falseness,
   onceCallback,
+
+  safeFunction,
+  unsafeFunction,
 };

lib/data.js

@@ -95,3 +95,3 @@ 'use strict';
     object = Object.create(null);
-  } else if (obj.constructor !== Object) {
+  } else if (obj.constructor.name !== 'Object') {
     object = new obj.constructor(obj.toString());
@@ -98,0 +98,0 @@ } else {

lib/iterator.js

@@ -158,2 +158,6 @@ /* eslint-disable no-use-before-define */
   }
+
+  enumerate() {
+    return new EnumerateIterator(this);
+  }
 }
@@ -342,2 +346,17 @@
 
+class EnumerateIterator extends Iterator {
+  constructor(base) {
+    super(base);
+    this.index = 0;
+  }
+
+  next() {
+    const next = this.base.next();
+    if (next.done) {
+      return next;
+    }
+    return { done: false, value: [this.index++, next.value] };
+  }
+}
+
 const iter = base => new Iterator(base);
@@ -344,0 +363,0 @@

package.json

 {
   "name": "metarhia-common",
-  "version": "0.0.36",
+  "version": "0.0.37",
   "author": "Timur Shemsedinov <[e-mail]>",
@@ -44,4 +44,4 @@ "description": "Metarhia Common Library",
     "metasync": "^0.3.29",
-    "metatests": "^0.2.1"
+    "metatests": "^0.2.3"
   }
 }

test/iterator.js

@@ -392,1 +392,19 @@ 'use strict';
 );
+
+metatests.testSync('Iterator.enumerate must return tuples', test => {
+  let i = 0;
+  iter(array).enumerate().forEach(t => {
+    test.strictSame(t, [i, array[i]]);
+    i++;
+  });
+});
+
+metatests.testSync('Iterator.enumerate must start from 0', test => {
+  const it = iter(array);
+  it.next();
+  let i = 0;
+  it.enumerate().forEach(t => {
+    test.strictSame(t, [i, array[i + 1]]);
+    i++;
+  });
+});

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Improved metrics

Total package byte prevSize

305318

increased by11.25%

Number of package files

86

increased by3.61%

Lines of code

8792

increased by10.94%

No dependency changes