svn commit: r1418588 - in /incubator/flex/falcon/trunk/compiler/src/org/apache/flex/compiler/internal/units: MXMLCompilationUnit.java requests/ABCBytesRequestResult.java

[gordonsmith]

Author: gordonsmith
Date: Sat Dec  8 01:26:30 2012
New Revision: 1418588

URL: http://svn.apache.org/viewvc?rev=1418588&view=rev
Log:
Falcon: Made it easy to inspect the ABC produced by any compilation unit.

I've added a toString() method to ABCBytesRequestResult that produces an ABC 
dump using ABCDumpVisitor. You can set a breakpoint in a compilation unit's 
handleABCBytesRequest() (for example, in MXMLCompilationUnit if you are 
compiling MXML) and just look at the ABCBytesRequestResult in the debugger to 
see the dump. This is similar to how you can see entire ASTs and scopes in the 
debugger.

Modified:
    
incubator/flex/falcon/trunk/compiler/src/org/apache/flex/compiler/internal/units/MXMLCompilationUnit.java
    
incubator/flex/falcon/trunk/compiler/src/org/apache/flex/compiler/internal/units/requests/ABCBytesRequestResult.java

Modified: 
incubator/flex/falcon/trunk/compiler/src/org/apache/flex/compiler/internal/units/MXMLCompilationUnit.java
URL: 
http://svn.apache.org/viewvc/incubator/flex/falcon/trunk/compiler/src/org/apache/flex/compiler/internal/units/MXMLCompilationUnit.java?rev=1418588&r1=1418587&r2=1418588&view=diff
==============================================================================
--- 
incubator/flex/falcon/trunk/compiler/src/org/apache/flex/compiler/internal/units/MXMLCompilationUnit.java
 (original)
+++ 
incubator/flex/falcon/trunk/compiler/src/org/apache/flex/compiler/internal/units/MXMLCompilationUnit.java
 Sat Dec  8 01:26:30 2012
@@ -195,13 +195,15 @@ public class MXMLCompilationUnit extends
         startProfile(Operation.GET_ABC_BYTES);
         try
         {
-            return 
CodeGeneratorManager.getCodeGenerator().generate(project.getWorkspace().getExecutorService(),
-                    project.getUseParallelCodeGeneration(),
-                    getFilenameNoPath(),
-                    fileNode,
-                    getProject(),
-                    isInvisible(),
-                    getEncodedDebugFiles());
+            IABCBytesRequestResult result = 
CodeGeneratorManager.getCodeGenerator().generate(
+                project.getWorkspace().getExecutorService(),
+                project.getUseParallelCodeGeneration(),
+                getFilenameNoPath(),
+                fileNode,
+                getProject(),
+                isInvisible(),
+                getEncodedDebugFiles());
+            return result;
         }
         finally
         {

Modified: 
incubator/flex/falcon/trunk/compiler/src/org/apache/flex/compiler/internal/units/requests/ABCBytesRequestResult.java
URL: 
http://svn.apache.org/viewvc/incubator/flex/falcon/trunk/compiler/src/org/apache/flex/compiler/internal/units/requests/ABCBytesRequestResult.java?rev=1418588&r1=1418587&r2=1418588&view=diff
==============================================================================
--- 
incubator/flex/falcon/trunk/compiler/src/org/apache/flex/compiler/internal/units/requests/ABCBytesRequestResult.java
 (original)
+++ 
incubator/flex/falcon/trunk/compiler/src/org/apache/flex/compiler/internal/units/requests/ABCBytesRequestResult.java
 Sat Dec  8 01:26:30 2012
@@ -19,10 +19,16 @@
 
 package org.apache.flex.compiler.internal.units.requests;
 
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.PrintWriter;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Set;
 
+import org.apache.commons.io.output.StringBuilderWriter;
+import org.apache.flex.abc.ABCParser;
+import org.apache.flex.abc.print.ABCDumpVisitor;
 import org.apache.flex.compiler.internal.embedding.EmbedData;
 import org.apache.flex.compiler.problems.ICompilerProblem;
 import org.apache.flex.compiler.units.requests.IABCBytesRequestResult;
@@ -115,4 +121,24 @@ public class ABCBytesRequestResult imple
     private final byte[] bytes;
     private final ICompilerProblem[] problems;
     private final Set<EmbedData> embeds;
+    
+    
+    @Override
+    public String toString()
+    {
+        StringBuilder sb = new StringBuilder();
+        PrintWriter out = new PrintWriter(new StringBuilderWriter(sb));
+        
+        ABCParser parser = null;
+        try
+        {
+            parser = new ABCParser(new ByteArrayInputStream(bytes));
+        }
+        catch (IOException e)
+        {
+        }
+        parser.parseABC(new ABCDumpVisitor(out));
+        
+        return sb.toString();
+    }
 }