language - npm Package Compare versions

Comparing version 0.1.2 to 0.2.0

index.js

@@ -13,4 +13,19 @@ function fieldsInObject(o) {
 
+function bind(fields, object) {
+  for (var n = 0; n < fields.length; n++) {
+    (function (n) {
+      var field = [fields[n]];
+      var value = object[field];
+      if (typeof value === 'function') {
+        object[field] = function () {
+          return value.apply(object, arguments);
+        };
+      }
+    })(n);
+  }
+}
+
 module.exports = function (dsl) {
   var terms = fieldsInObject(dsl);
+  bind(terms, dsl);
   var callArgs = terms.map(function (p) { return 'dsl.' + p; }).join(',');
@@ -17,0 +32,0 @@

package.json

 {
   "name": "language",
-  "version": "0.1.2",
+  "version": "0.2.0",
   "description": "DSLs for the washed masses",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

@@ -9,25 +9,23 @@ # Language
 
-Because magic scope!
+Because magic scope! and because no globals!
 
     var language = require('language');
 
-    var position = {x: 0, y: 0};
-
     var robot = language({
-      position: position,
+      position: {x: 0, y: 0},
 
       moveLeft: function() {
-        position.x--;
+        this.position.x--;
       },
 
       moveRight: function() {
-        position.x++;
+        this.position.x++;
       },
 
       moveUp: function() {
-        position.y--;
+        this.position.y--;
       },
 
       moveDown: function() {
-        position.y++;
+        this.position.y++;
       },
@@ -34,0 +32,0 @@ });

robot.js

 var language = require('./');
 
-var position = {x: 0, y: 0};
-
 var robot = language({
-  position: position,
+  position: {x: 0, y: 0},
 
   moveLeft: function() {
-    position.x--;
+    this.position.x--;
   },
 
   moveRight: function() {
-    position.x++;
+    this.position.x++;
   },
 
   moveUp: function() {
-    position.y--;
+    this.position.y--;
   },
 
   moveDown: function() {
-    position.y++;
+    this.position.y++;
   },
@@ -23,0 +21,0 @@ });

test/spec.js

@@ -28,2 +28,26 @@ var language = require('..');
   });
+
+  it('can call methods on language object, with this', function () {
+    var simple = language({
+      n: 1,
+      inc: function (amount) {
+        if (typeof amount === 'undefined') {
+          amount = 1;
+        }
+
+        this.n += amount;
+      },
+      val: function () {
+        return this.n;
+      }
+    });
+
+    var f = simple(function () {
+      inc();
+      inc(2);
+      return val();
+    });
+    
+    f.should.equal(4);
+  });
 });

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Improved metrics

Total package byte prevSize

5230

increased by19.57%

Lines of code

112

increased by41.77%

Worsened metrics

Number of lines in readme file

46

decreased by-4.17%

No dependency changes