feat(underscore)!: update to v1.13.6

Update underscore.js to v1.13.6.

BREAKING CHANGE: This changes the behaviour for the following underscore
functions, please see underscore.js documentation for details.
* .template
* .keys
* .after
* .range
* .reduce
* .reduceRight
* .reduceLeft

Fixes #110

underscore/LICENSE.underscorejs

@@ -0,0 +1,22 @@
+Copyright (c) 2009-2022 Jeremy Ashkenas, Julian Gonggrijp, and DocumentCloud and Investigative Reporters & Editors
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.

underscore/README.markdown

@@ -1,53 +1,9 @@
 # underscore
---
-    import "github.com/robertkrimen/otto/underscore"
 
-Package underscore contains the source for the JavaScript utility-belt library.
+[![Reference](https://pkg.go.dev/badge/github.com/robertkrimen/otto/underscore.svg)](https://pkg.go.dev/github.com/robertkrimen/otto/underscore) [![License](https://img.shields.io/badge/MIT-blue.svg)](https://opensource.org/licenses/MIT)
 
-    import (
-    	_ "github.com/robertkrimen/otto/underscore"
-    )
-    // Every Otto runtime will now include underscore
+To update the version of underscore run:
 
-http://underscorejs.org
-
-https://github.com/documentcloud/underscore
-
-By importing this package, you'll automatically load underscore every time you
-create a new Otto runtime.
-
-To prevent this behavior, you can do the following:
-
-    import (
-    	"github.com/robertkrimen/otto/underscore"
-    )
-
-    func init() {
-    	underscore.Disable()
-    }
-
-## Usage
-
-#### func  Disable
-
-```go
-func Disable()
+```shell
+go generate
 ```
-Disable underscore runtime inclusion.
-
-#### func  Enable
-
-```go
-func Enable()
-```
-Enable underscore runtime inclusion.
-
-#### func  Source
-
-```go
-func Source() string
-```
-Source returns the underscore source.
-
---
-**godocdown** http://github.com/robertkrimen/godocdown

underscore/download.go

@@ -0,0 +1,65 @@
+//go:build generate
+
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"os"
+	"time"
+)
+
+var (
+	url    = flag.String("url", "", "url to read from")
+	output = flag.String("output", "", "output file to write the result too")
+)
+
+func download(url, output string) (err error) {
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
+	defer cancel()
+
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
+	if err != nil {
+		return fmt.Errorf("new request failed: %w", err)
+	}
+
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return fmt.Errorf("request failed: %w", err)
+	}
+	defer resp.Body.Close()
+
+	var f *os.File
+	if output != "" {
+		if f, err = os.Create(output); err != nil {
+			return fmt.Errorf("create file %q failed: %w", output, err)
+		}
+
+		defer f.Close()
+	} else {
+		f = os.Stdout
+	}
+
+	if _, err := io.Copy(f, resp.Body); err != nil {
+		return fmt.Errorf("body save: %w", err)
+	}
+
+	return nil
+}
+
+func main() {
+	flag.Parse()
+
+	switch {
+	case len(*url) == 0:
+		log.Fatal("missing required --url parameter")
+	}
+
+	if err := download(*url, *output); err != nil {
+		log.Fatal(err)
+	}
+}

underscore/generate.go

@@ -0,0 +1,4 @@
+package underscore
+
+//go:generate go run download.go --url https://underscorejs.org/underscore-min.js --output underscore.js
+//go:generate go run download.go --url https://raw.githubusercontent.com/jashkenas/underscore/master/LICENSE --output LICENSE.underscorejs

underscore/underscore.go

@@ -1,33 +1,35 @@
-/*
-Package underscore contains the source for the JavaScript utility-belt library.
-
-	import (
-		_ "github.com/robertkrimen/otto/underscore"
-	)
-	// Every Otto runtime will now include underscore
-
-http://underscorejs.org
-
-https://github.com/documentcloud/underscore
-
-By importing this package, you'll automatically load underscore every time you create a new Otto runtime.
-
-To prevent this behavior, you can do the following:
-
-	import (
-		"github.com/robertkrimen/otto/underscore"
-	)
-
-	func init() {
-		underscore.Disable()
-	}
-*/
+// Package underscore contains the source for the JavaScript utility-belt library.
+//
+//	import (
+//		_ "github.com/robertkrimen/otto/underscore"
+//	)
+//
+// Every Otto runtime will now include [underscore] for more information see the [underscore docs]
+//
+// By importing this package, you'll automatically load underscore every time you create a new Otto runtime.
+//
+// To prevent this behavior, you can do the following:
+//
+//	import (
+//		"github.com/robertkrimen/otto/underscore"
+//	)
+//
+//	func init() {
+//		underscore.Disable()
+//	}
+//
+// [underscore]: http://underscorejs.org
+// [underscore docs]: https://github.com/documentcloud/underscore
 package underscore
 
 import (
+	_ "embed"
+
 	"github.com/robertkrimen/otto/registry"
 )
 
+//go:embed underscore.js
+var underscore string
 var entry *registry.Entry = registry.Register(Source)
 
 // Enable underscore runtime inclusion.
@@ -42,5 +44,5 @@ func Disable() {
 
 // Source returns the underscore source.
 func Source() string {
-	return string(underscore())
+	return underscore
 }

underscore_arrays_test.go

@@ -333,7 +333,7 @@ func Test_underscore_arrays_15(t *testing.T) {
     equal(_.range(0).join(''), '', 'range with 0 as a first argument generates an empty array');
     equal(_.range(4).join(' '), '0 1 2 3', 'range with a single positive argument generates an array of elements 0,1,2,...,n-1');
     equal(_.range(5, 8).join(' '), '5 6 7', 'range with two arguments a & b, a<b generates an array of elements a,a+1,a+2,...,b-2,b-1');
-    equal(_.range(8, 5).join(''), '', 'range with two arguments a & b, b<a generates an empty array');
+    equal(_.range(8, 5).join(' '), '8 7 6', 'range with two arguments a & b, b<a generates an array of elements 8,..6');
     equal(_.range(3, 10, 3).join(' '), '3 6 9', 'range with three arguments a & b & c, c < b-a, a < b generates an array of elements a,a+c,a+2c,...,b - (multiplier of a) < c');
     equal(_.range(3, 10, 15).join(''), '3', 'range with three arguments a & b & c, c > b-a, a < b generates an array with a single element, equal to a');
     equal(_.range(12, 7, -2).join(' '), '12 10 8', 'range with three arguments a & b & c, a > b, c < 0 generates an array of elements a,a-c,a-2c and ends with the number not less than b');

underscore_collections_test.go

@@ -115,7 +115,7 @@ func Test_underscore_collections_2(t *testing.T) {
 
     ok(_.reduce(null, function(){}, 138) === 138, 'handles a null (with initial value) properly');
     equal(_.reduce([], function(){}, undefined), undefined, 'undefined can be passed as a special case');
-    raises(function() { _.reduce([], function(){}); }, TypeError, 'throws an error for empty arrays with no initial value');
+    equal(_.reduce([], function(){}), undefined, 'undefined is the default case');
   });
         `)
 	})
@@ -151,7 +151,7 @@ func Test_underscore_collections_3(t *testing.T) {
     ok(_.reduceRight(null, function(){}, 138) === 138, 'handles a null (with initial value) properly');
 
     equal(_.reduceRight([], function(){}, undefined), undefined, 'undefined can be passed as a special case');
-    raises(function() { _.reduceRight([], function(){}); }, TypeError, 'throws an error for empty arrays with no initial value');
+    equal(_.reduceRight([], function(){}), undefined, 'undefined for empty array and no initial value');
 
     // Assert that the correct arguments are being passed.
 

underscore_functions_test.go

@@ -82,16 +82,6 @@ func Test_underscore_functions_2(t *testing.T) {
     curly.sayHi = moe.sayHi;
     equal(curly.getName(), 'name: curly', 'unbound function is bound to current object');
     equal(curly.sayHi(), 'hi: moe', 'bound function is still bound to original object');
-
-    curly = {name : 'curly'};
-    moe = {
-      name    : 'moe',
-      getName : function() { return 'name: ' + this.name; },
-      sayHi   : function() { return 'hi: ' + this.name; }
-    };
-    _.bindAll(moe);
-    curly.sayHi = moe.sayHi;
-    equal(curly.sayHi(), 'hi: moe', 'calling bindAll with no arguments binds all functions to the object');
   });
         `)
 	})
@@ -201,7 +191,7 @@ func Test_underscore_functions_7(t *testing.T) {
 
     equal(testAfter(5, 5), 1, "after(N) should fire after being called N times");
     equal(testAfter(5, 4), 0, "after(N) should not fire unless called N times");
-    equal(testAfter(0, 0), 1, "after(0) should fire immediately");
+    equal(testAfter(0, 1), 1, "after(0) should fire immediately");
   });
         `)
 	})

underscore_objects_test.go

@@ -15,11 +15,11 @@ func Test_underscore_objects_0(t *testing.T) {
     // the test above is not safe because it relies on for-in enumeration order
     var a = []; a[1] = 0;
     equal(_.keys(a).join(', '), '1', 'is not fooled by sparse arrays; see issue #95');
-    raises(function() { _.keys(null); }, TypeError, 'throws an error for <null> values');
-    raises(function() { _.keys(void 0); }, TypeError, 'throws an error for <undefined> values');
-    raises(function() { _.keys(1); }, TypeError, 'throws an error for number primitives');
-    raises(function() { _.keys('a'); }, TypeError, 'throws an error for string primitives');
-    raises(function() { _.keys(true); }, TypeError, 'throws an error for boolean primitives');
+    equal(_.keys(null).join(''), '', 'empty array for <null> values');
+    equal(_.keys(void 0).join(''), '', 'empty array for <undefined> values');
+    equal(_.keys(1).join(''), '', 'empty array for number primitives');
+    equal(_.keys('a').join(''), '', 'empty array for string primitives');
+    equal(_.keys(true).join(''), '', 'empty array for boolean primitives');
   });
         `)
 	})

underscore_utility_test.go

@@ -305,7 +305,7 @@ func Test_underscore_utility_11(t *testing.T) {
     strictEqual(_.result(obj, 'x'), 'x');
     strictEqual(_.result(obj, 'y'), 'x');
     strictEqual(_.result(obj, 'z'), undefined);
-    strictEqual(_.result(null, 'x'), null);
+    strictEqual(_.result(null, 'x'), undefined);
   });
         `)
 	})
@@ -320,7 +320,7 @@ func Test_underscore_utility_12(t *testing.T) {
   test('_.templateSettings.variable', function() {
     var s = '<%=data.x%>';
     var data = {x: 'x'};
-    strictEqual(_.template(s, data, {variable: 'data'}), 'x');
+    strictEqual(_.template(s, {variable: 'data'})(data), 'x');
     _.templateSettings.variable = 'data';
     strictEqual(_.template(s)(data), 'x');
   });