first commit

build/node_modules/astw/test/json.js

@@ -0,0 +1,13 @@
+var astw = require('../');
+var test = require('tape');
+
+test('json', function (t) {
+    t.plan(2);
+    var numbers = [ 1, 2 ];
+    var walk = astw('{"a":1,"b":2}');
+    walk(function (node) {
+        if (node.type === 'Literal' && typeof node.value === 'number') {
+            t.equal(node.value, numbers.shift());
+        }
+    });
+});

build/node_modules/astw/test/parent.js

@@ -0,0 +1,25 @@
+var astw = require('../');
+var test = require('tape');
+var generate = require('escodegen').generate;
+
+function unparse (s) {
+    return generate(s, { format: { compact: true } });
+}
+
+test('parent', function (t) {
+    t.plan(4);
+    
+    var walk = astw('(' + function () {
+        var xs = [ 1, 2, 3 ];
+        fn(ys);
+    } + ')()');
+    
+    walk(function (node) {
+        if (node.type === 'ArrayExpression') {
+            t.equal(node.parent.type, 'VariableDeclarator');
+            t.equal(unparse(node.parent), 'xs=[1,2,3]');
+            t.equal(node.parent.parent.type, 'VariableDeclaration');
+            t.equal(unparse(node.parent.parent), 'var xs=[1,2,3];');
+        }
+    });
+});