typed-errors - npm Package Compare versions

Comparing version 1.0.1 to 1.1.0

package.json

		{
		"name": "typed-errors",
		"version": "1.0.1",
		"version": "1.1.0",
		"description": "Create custom error types that work with `instanceof` and have stack traces",
		@@ -19,2 +19,3 @@ "license": "BSD-2-Clause",
		"dependencies": {
		"underscore": "^1.8.3"
		},
		@@ -21,0 +22,0 @@ "devDependencies": {

src/make-typed-error.js

		@@ -1,12 +0,18 @@
		var makeTypedError = function (name) {
		var _ = require('underscore');

		var makeTypedError = function (name, Supertype) {

		Supertype = Supertype \|\| Error;

		var TypedError = function (message) {
		var sup = new Supertype(message);
		_(this).extend(sup);
		this.name = name;
		this.message = message;
		var tempStack = (new Error()).stack;

		// replace 'Error' with actual name in stack trace
		this.stack = this.name + tempStack.slice(5);
		this.stack = sup.stack.replace(/^[^:]+:/, name + ':');
		};

		TypedError.prototype = Object.create(Error.prototype);
		TypedError.prototype = Object.create(Supertype.prototype);
		TypedError.prototype.constructor = TypedError;
		@@ -13,0 +19,0 @@

src/make-typed-error.spec.js

		@@ -11,3 +11,3 @@ require('should');
		try {
		throw new FooException('Foobar!');
		throw new FooException('Exn_Message');
		} catch (e) {
		@@ -22,3 +22,3 @@ e.should.be.an.instanceof(FooException);
		try {
		throw new FooException('Foobar!');
		throw new FooException('Exn_Message');
		} catch (e) {
		@@ -31,5 +31,5 @@ e.should.not.be.an.instanceof(CopyOfFooException);
		try {
		throw new FooException('Foobar!');
		throw new FooException('Exn_Message');
		} catch (e) {
		e.message.should.equal('Foobar!');
		e.message.should.equal('Exn_Message');
		}
		@@ -40,6 +40,6 @@ });
		try {
		throw new FooException('Foobar!');
		throw new FooException('Exn_Message');
		} catch (e) {
		// starts with correct name and where it was thrown from
		e.stack.should.match(/^FooException\n {4}at new TypedError $\S+make-typed-error.js:\d+:\d+$/);
		e.stack.should.match(/^FooException: Exn_Message\n {4}at new TypedError $\S+make-typed-error.js:\d+:\d+$/);
		// eventually points to where it was thrown in this very file
		@@ -46,0 +46,0 @@ e.stack.should.match(/$\S+make-typed-error.spec.js:\d+:\d+$/);

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