ast-types - npm Package Compare versions

Comparing version 0.2.24 to 0.2.25

lib/traverse.js

@@ -1,45 +0,13 @@
-var assert = require("assert");
 var types = require("./types");
-var namedTypes = types.namedTypes;
-var Node = namedTypes.Node;
+var Node = types.namedTypes.Node;
 var isArray = types.builtInTypes.array;
-var Scope = require("./scope");
+var NodePath = require("./node-path");
 
-function Path(node, parentPath) {
-    assert.ok(this instanceof Path);
-
-    Node.assert(node);
-
-    if (parentPath) {
-        assert.ok(parentPath instanceof Path);
-    } else {
-        parentPath = null;
-    }
-
-    var parentScope = parentPath && parentPath.scope;
-    var scope = null;
-
-    if (Scope.isEstablishedBy(node)) {
-        scope = new Scope(node, parentScope);
-    } else if (parentScope) {
-        scope = parentScope;
-    }
-
-    Object.defineProperties(this, {
-        node: { value: node },
-        parent: { value: parentPath },
-        scope: { value: scope }
-    });
-}
-
 module.exports = function(node, callback) {
-    function traverse(node, parentPath) {
-        if (isArray.check(node)) {
-            node.map(function(child) {
-                traverse(child, parentPath);
-            });
+    function traverse(path) {
+        if (isArray.check(path.value)) {
+            path.each(traverse);
+        } else if (Node.check(path.value)) {
+            var node = path.value;
 
-        } else if (Node.check(node)) {
-            var path = new Path(node, parentPath);
-
             if (callback.call(path, node) === false) {
@@ -50,3 +18,6 @@ return;
             types.eachField(node, function(name, child) {
-                traverse(child, path);
+                // Need to create the child path manually because child
+                // might not actually be identical to path.value[name],
+                // if for instance a default field value was substituted.
+                traverse(new NodePath(child, path, name));
             });
@@ -56,3 +27,3 @@ }
 
-    traverse(node);
+    traverse(new NodePath(node));
 };

lib/types.js

@@ -535,2 +535,26 @@ var assert = require("assert");
 
+// Similar to eachField, except that iteration stops as soon as the
+// callback returns a truthy value. Like Array.prototype.some, the final
+// result is either true or false to indicates whether the callback
+// returned true for any element or not.
+Object.defineProperty(exports, "someField", {
+    value: function(object, callback, context) {
+        var d = Def.fromValue(object);
+        if (d) {
+            var all = d.allFields;
+            return Object.keys(all).some(function(name) {
+                var field = all[name];
+                if (!field.hidden) {
+                    var value = field.getValue(object);
+                    return callback.call(this, name, value);
+                }
+            }, context);
+        }
+
+        // If the object has no fields, then of course no field satisified
+        // the predicate.
+        return false;
+    }
+});
+
 // This property will be overridden as true by individual Def instances
@@ -537,0 +561,0 @@ // when they are finalized.

package.json

@@ -21,3 +21,3 @@ {
   ],
-  "version": "0.2.24",
+  "version": "0.2.25",
   "homepage": "http://github.com/benjamn/ast-types",
@@ -32,3 +32,5 @@ "repository": {
   },
-  "dependencies": {},
+  "dependencies": {
+    "ast-path": "~0.1.0"
+  },
   "devDependencies": {},
@@ -35,0 +37,0 @@ "optionalDependencies": {

No alert changes

Improved metrics

Total package byte prevSize

400992

increased by2.05%

Number of package files

17

increased by6.25%

Lines of code

11266

increased by2.15%

Worsened metrics

Dependency count

3

increased by50%

Dependency changes

• + Addedast-path@~0.1.0

• + Addedast-path@0.1.4(transitive)

• + Addedcommander@0.6.1(transitive)

• + Addeddebug@4.3.7(transitive)

• + Addeddiff@1.0.7(transitive)

• + Addedglob@3.2.3(transitive)

• + Addedgraceful-fs@2.0.3(transitive)

• + Addedgrowl@1.7.0(transitive)

• + Addedinherits@2.0.4(transitive)

• + Addedjade@0.26.3(transitive)

• + Addedlru-cache@2.7.3(transitive)

• + Addedminimatch@0.2.14(transitive)

• + Addedmkdirp@0.3.00.3.5(transitive)

• + Addedmocha@1.13.0(transitive)

• + Addedms@2.1.3(transitive)

• + Addedprivate@0.0.5(transitive)

• + Addedsigmund@1.0.1(transitive)