gensequence - npm Package Compare versions

Comparing version 2.0.0 to 2.1.0

CHANGELOG.md

 # Release Notes
 
+## latest
+* fix a function signature issue surfaced by typescript 2.4.2
+
+## 2.0.1
+* minor update to README.md.
+* added test showing how it is not possible to reuse some iterators.
+
 ## 2.0.0
@@ -4,0 +11,0 @@ * sequences are now reusable as long as the original iterator is reusable.

lib/src/GenSequence.d.ts

@@ -16,4 +16,4 @@ export declare type Maybe<T> = T | undefined;
     map<U>(fnMap: (t: T) => U): Sequence<U>;
-    scan(fnReduce: (previousValue: T, currentValue: T, currentIndex: number, array: T[]) => T, initialValue?: T): Sequence<T>;
-    scan<U>(fnReduce: (previousValue: U, currentValue: T, currentIndex: number, array: T[]) => U, initialValue: U): Sequence<U>;
+    scan(fnReduce: (previousValue: T, currentValue: T, currentIndex: number) => T, initialValue?: T): Sequence<T>;
+    scan<U>(fnReduce: (previousValue: U, currentValue: T, currentIndex: number) => U, initialValue: U): Sequence<U>;
     all(fnFilter: (t: T) => boolean): boolean;
@@ -20,0 +20,0 @@ any(fnFilter: (t: T) => boolean): boolean;

package.json

 {
   "name": "gensequence",
-  "version": "2.0.0",
+  "version": "2.1.0",
   "description": "Small library to simplify working with Generators and Iterators in Javascript / Typescript",
@@ -10,11 +10,11 @@ "main": "lib/index.js",
     "@types/chai": "^3.4.34",
-    "@types/mocha": "^2.2.39",
+    "@types/mocha": "^2.2.41",
     "@types/node": "^7.0.5",
     "chai": "^3.5.0",
-    "coveralls": "^2.11.16",
-    "mocha": "^3.2.0",
-    "nyc": "^10.1.2",
-    "rimraf": "^2.5.4",
-    "ts-node": "^2.1.0",
-    "typescript": "^2.3.2"
+    "coveralls": "^2.13.1",
+    "mocha": "^3.4.2",
+    "nyc": "^11.0.3",
+    "rimraf": "^2.6.1",
+    "ts-node": "^3.3.0",
+    "typescript": "^2.4.2"
   },
@@ -21,0 +21,0 @@ "scripts": {

README.md

@@ -14,3 +14,3 @@ # GenSequence
 GenSequence is useful for cases where you might not want an array of all possible values.
-GenSequence deals effeciently with large sequences because only one element at a time is evaluated.
+GenSequence deals efficiently with large sequences because only one element at a time is evaluated.
 Intermediate arrays are not created, saving memory and cpu cycles.
@@ -57,3 +57,3 @@
     // Wrapper the Iterator result from calling the generator.
-    return genSequence(fib());
+    return genSequence(fib);
 }
@@ -114,3 +114,3 @@
 ## Reference
-- `genSequence(Iterable|Array)` -- generate a new Iterable from an Iterable or Array with the following functions.
+- `genSequence(Iterable|Array|()=>Iterable)` -- generate a new Iterable from an Iterable, Array or function with the following functions.
 
@@ -117,0 +117,0 @@ ### Filters

src/GenSequence.test.ts

@@ -526,2 +526,20 @@ import { genSequence, sequenceFromObject, sequenceFromRegExpMatch } from './GenSequence';
     });
-});
+
+    it('demonstrate that it is not possible to re-use iterators', () => {
+        const iter = fib();
+        const seq = genSequence(iter);
+        const fib5 = seq.skip(5).first();
+        const fib5b = seq.skip(5).first();
+        expect(fib5).to.be.equal(8);
+        // Try reusing the iterator.
+        expect(fib5b).to.be.undefined;
+    });
+});
+
+function* fib() {
+    let [a, b] = [0, 1];
+    while (true) {
+        yield b;
+        [a, b] = [b, a + b];
+    }
+}

src/GenSequence.ts

@@ -25,4 +25,4 @@
     map<U>(fnMap: (t: T) => U): Sequence<U>;
-    scan(fnReduce: (previousValue: T, currentValue: T, currentIndex: number, array: T[]) => T, initialValue?: T): Sequence<T>;
-    scan<U>(fnReduce: (previousValue: U, currentValue: T, currentIndex: number, array: T[]) => U, initialValue: U): Sequence<U>;
+    scan(fnReduce: (previousValue: T, currentValue: T, currentIndex: number) => T, initialValue?: T): Sequence<T>;
+    scan<U>(fnReduce: (previousValue: U, currentValue: T, currentIndex: number) => U, initialValue: U): Sequence<U>;
 
@@ -29,0 +29,0 @@ //// Reducers

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Found 1 instance in 1 package

Fixed alerts

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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

139503

increased by5.21%

Lines of code

1490

increased by1.15%

No dependency changes