Split out Index AST node from Invoke

pkg/polymer_expressions/benchmark/eval.dart

Index: pkg/polymer_expressions/benchmark/eval.dart
diff --git a/pkg/polymer_expressions/benchmark/eval.dart b/pkg/polymer_expressions/benchmark/eval.dart
index aad2cfbc2a719e331f88f02a7a8f66a434fe40b3..5d02d7c032552cf39e9b7fc86dfdbea2632f48d4 100644
--- a/pkg/polymer_expressions/benchmark/eval.dart
+++ b/pkg/polymer_expressions/benchmark/eval.dart
@@ -18,24 +18,36 @@ class Bar {
   Bar(this.baz);
 }
 
-/**
- * Measures eval time of several expressions. Parsing time is not included.
- */
-class PolymerEvalBenchmark extends BenchmarkBase {
-  PolymerEvalBenchmark() : super('PolymerEvalBenchmark');
-
-  final expr = parse('foo.bar.baz');
-  final expr2 = parse('(1 + 2) * 3');
-  final scope = new Scope(variables: {'foo': new Foo(new Bar('hello'))});
-
-  run() {
-    var value = eval(expr, scope);
-    if (value != 'hello') throw new StateError(value);
-    value = eval(expr2, scope);
-    if (value != 9) throw new StateError(value);
-  }
+class EvalBenchmark extends BenchmarkBase {
+  final expr;
+  final scope;
+
+  EvalBenchmark(String name, String expr, {Object model, Map variables})
+      : expr = parse(expr),
+        scope = new Scope(model: model, variables: variables),
+        super('$name: $expr ');
+}
+
+double total = 0.0;
+
+benchmark(String name, String expr, {Object model, Map variables}) {
+  var score = new EvalBenchmark(name, expr, model: model, variables: variables).measure();

[Jennifer Messerly, 2013/11/18 20:28:41]

long line

[justinfagnani, 2013/11/20 03:50:33]

Done.

+  print("$name $expr: $score us");
+  total += score;
 }
 
 main() {
-  new PolymerEvalBenchmark().report();
+
+  benchmark('Constant', '1');
+  benchmark('Top-level Name', 'foo',
+      variables: {'foo': new Foo(new Bar('hello'))});
+  benchmark('Model field', 'bar',
+      model: new Foo(new Bar('hello')));
+  benchmark('Path', 'foo.bar.baz',
+      variables: {'foo': new Foo(new Bar('hello'))});
+  benchmark('Map', 'm["foo"]',
+      variables: {'m': {'foo': 1}});
+  benchmark('Equality', '"abc" == "123"');
+  print('total: $total us');
+
 }