ast-query - npm Package Compare versions

Comparing version 0.1.0-pre to 0.1.0-pre.1

examples/object.js

@@ -17,6 +17,6 @@ var Tree = require("../lib/tree");
 // Test object as argument
-var tree = new Tree("grunt.init({ key: 'value' })");
+var tree = new Tree("grunt.init({ key: { sub: 'foo' } })");
 console.log( tree.toString() + "\n\n" );
 
-tree.object().passedTo("grunt.init").key("key").value("'foo'");
+tree.object().passedTo("grunt.init").key("key").key("sub").value("'neat'");
 console.log( tree.toString() + "\n\n" );

lib/helpers.js

@@ -27,3 +27,3 @@ var helpers = module.exports = {};
   src = src
-    .replace(/(,)+/gi, ",") // multiple comma
+    .replace(/(,)+\s*(,)+/gi, ",") // multiple comma
     .replace(/(var\s*)(,\s?)*/gi, "$1") // comma following a `var`
@@ -30,0 +30,0 @@ .replace(/(,\s?)(\s*\})/gi, "$2") // comma ending an object literal

lib/types/_property.js

@@ -62,1 +62,17 @@ var helpers = require("../helpers");
 };
+
+/**
+ * Select a key if the property is an object
+ * @param {String} name Key name
+ * @return {null}
+ */
+Property.prototype.key = function( name ) {
+  var key = new Property( name );
+  this.action = function( node ) {
+    if ( node.value.type !== "ObjectExpression" ) return;
+    node.value.properties.forEach(function( property ) {
+      key.use( property );
+    });
+  };
+  return key;
+};

package.json

 {
   "name": "ast-query",
-  "version": "0.1.0-pre",
+  "version": "0.1.0-pre.1",
   "description": "Declarative JavaScript AST modification façade",
@@ -5,0 +5,0 @@ "main": "lib/tree.js",

README.md

@@ -147,3 +147,10 @@ AST Query
 
+### `.key( name )`
+- **name**
+- type: String
+- If the property value is an object, key name to select (if value is not an object, this
+condition is just ignored).
+- Returns: A `Property` token.
 
+
 Contributing
@@ -165,3 +172,3 @@ =====================
 
-Copyright (c) 2012 Simon Boudrias (twitter: @vaxilart)  
+Copyright (c) 2013 Simon Boudrias (twitter: @vaxilart)  
 Licensed under the MIT license.

test/specs/types/object.js

@@ -68,6 +68,16 @@ var expect = require("chai").expect;
       expect(tree.toString()).to.equal("var a = { b: 'b' };");
+
+      var tree2 = new Tree("var a = { a: 'a', b: 'b', c: 'c' };");
+      tree2.object().key("b").delete();
+      expect(tree2.toString()).to.equal("var a = { a: 'a', c: 'c' };");
     });
 
+    it("should select sub key", function() {
+      var tree = new Tree("var a = { a: 'a', b: { c: 'foo' }}");
+      tree.object().key("b").key("c").value("'foo'");
+      expect(tree.toString()).to.equal("var a = { a: 'a', b: { c: 'foo' }}");
+    });
+
   });
 
 });

No alert changes

Improved metrics

Total package byte prevSize

22489

increased by4.87%

Lines of code

494

increased by4.88%

Number of lines in readme file

173

increased by4.22%

No dependency changes