# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@apidesign.org>
# Date 1348130394 -7200
# Node ID cb0cfba1b863dc5279dcdfbae86924d4ee8015f9
# Parent  6e8e00258234457c643062cdfe7ac85bad6529fe
instanceOf support

diff -r 6e8e00258234 -r cb0cfba1b863 src/main/java/org/apidesign/java4browser/ByteCodeToJavaScript.java
--- a/src/main/java/org/apidesign/java4browser/ByteCodeToJavaScript.java	Thu Sep 20 10:26:59 2012 +0200
+++ b/src/main/java/org/apidesign/java4browser/ByteCodeToJavaScript.java	Thu Sep 20 10:39:54 2012 +0200
@@ -82,6 +82,7 @@
                 out.append("\n  this." + v.getName() + " = 0;");
             }
         }
+        out.append("\n  this.$instOf_").append(className).append(" = true;");
         out.append("\n}");
         ClassName sc = jc.getSuperClass();
         if (sc != null) {
@@ -446,6 +447,14 @@
                     i += 2;
                     break;
                 }
+                case bc_instanceof: {
+                    int indx = readIntArg(byteCodes, i);
+                    CPClassInfo ci = jc.getConstantPool().getClass(indx);
+                    out.append("stack.push(stack.pop().$instOf_")
+                       .append(ci.getClassName().getExternalName().replace('.', '_'))
+                       .append(" ? 1 : 0);");
+                    i += 2;
+                }
                     
             }
             out.append(" /*");
diff -r 6e8e00258234 -r cb0cfba1b863 src/test/java/org/apidesign/java4browser/InstanceTest.java
--- a/src/test/java/org/apidesign/java4browser/InstanceTest.java	Thu Sep 20 10:26:59 2012 +0200
+++ b/src/test/java/org/apidesign/java4browser/InstanceTest.java	Thu Sep 20 10:39:54 2012 +0200
@@ -57,7 +57,7 @@
             Double.valueOf(0.0)
         );
     }
-    /*
+
     @Test public void isInstanceOf() throws Exception {
         assertExec(
             "Yes, we are instance",
@@ -73,7 +73,7 @@
             Double.valueOf(0.0), false
         );
     }
-    */
+    
     private static void assertExec(String msg, String methodName, Object expRes, Object... args) throws Exception {
         StringBuilder sb = new StringBuilder();
         Invocable i = StaticMethodTest.compileClass(sb, "Instance.class", "InstanceSub.class");