iter-fun - npm Package Compare versions

Comparing version 0.1.0 to 0.1.1

index.js

		@@ -0,1 +1,24 @@
		function addSymbolIterator(obj) {
		try {
		obj[Symbol.iterator] = function () {
		return this;
		};
		} catch (error) {
		// pass
		}
		}

		function addSymbolIteratorFallback(obj) {
		obj["@@iterator"] = function () {
		return this;
		};
		}

		function wrapNextFunction(next) {
		const iter = { next };
		addSymbolIterator(iter);
		addSymbolIteratorFallback(iter);
		return iter;
		}

		function isArray(data) {
		@@ -45,12 +68,12 @@ try {
		let len = data.length;
		return {
		next: () => (i++ < len ? { value: data[i], done: false } : { done: true })
		};
		const next = () =>
		i++ < len ? { value: data[i], done: false } : { done: true };
		return wrapNextFunction(next);
		}

		function getOrCreateIterator(data) {
		if (hasNext(data)) {
		return data;
		} else if (hasSymbolIterator(data)) {
		if (hasSymbolIterator(data)) {
		return data[Symbol.iterator]();
		} else if (hasNext(data)) {
		return wrapNextFunction(data.next);
		} else if (hasIterator(data)) {
		@@ -67,2 +90,4 @@ return getIterator(data);
		module.exports = {
		addSymbolIterator,
		addSymbolIteratorFallback,
		isArray,
		@@ -74,4 +99,5 @@ hasNext,
		createIterator,
		getOrCreateIterator
		getOrCreateIterator,
		wrapNextFunction
		};
		}

package.json

		{
		"name": "iter-fun",
		"version": "0.1.0",
		"version": "0.1.1",
		"description": "Fun with Iterables",
		@@ -5,0 +5,0 @@ "main": "index.js",

README.md

		@@ -38,2 +38,18 @@ # iter-fun
		const iter = createIterator(obj);

		import { addSymbolIterator } from "iter-fun";
		const obj = { next: () => {...} };
		addSymbolIterator(obj);
		// modifies the object in-place adding a [Symbol.iterator] key

		import { addSymbolIteratorFallback } from "iter-fun";
		const obj = { next: () => {...} };
		addSymbolIteratorFallback(obj);
		// modifies the object in-place adding a "@@iterator" string key
		// helpful if you are running in an old browser

		import { wrapNextFunction } from "iter-fun";
		const next = () => { ... };
		const iter = wrapNextFunction(next);
		// converts a next function into a fully functioning iterable
		```

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