checkpoint

[sbp.git] / src / edu / berkeley / sbp / meta / Production.java

diff --git a/src/edu/berkeley/sbp/meta/Production.java b/src/edu/berkeley/sbp/meta/Production.java
index 117eb57..08588d9 100644 (file)
--- a/src/edu/berkeley/sbp/meta/Production.java
+++ b/src/edu/berkeley/sbp/meta/Production.java
@@ -78,4 +78,37 @@ public  class Production {
         }
     }
 
+    public boolean isCompatible(Object o) { return isCompatible(Bindable.create(o)); }
+    public boolean isCompatible(Bindable _bindable) {
+        bind.as t = _bindable.getAnnotation(bind.as.class);
+        bind b = _bindable.getAnnotation(bind.class);
+        
+        boolean ok = false;
+        if (t != null && (t.value().equals(tag))) ok = true;
+        if (t != null && ((t.value().equals("") && _bindable.getSimpleName().equals(tag)))) ok = true;
+        if (b != null && _bindable.getSimpleName().equals(tag)) ok = true;
+        
+        if (ok) return buildSequence(_bindable)!=null;
+        
+        return false;
+    }
+    
+    public Sequence makeSequence(Object o) { return makeSequence(Bindable.create(o)); }
+    public Sequence makeSequence(final Bindable _bindable) {
+
+        if (_bindable.getArgTypes().length > 0 &&
+            _bindable.getArgTypes()[0] == Input.Region.class) {
+            Functor<Input.Region,Object> func = new Functor<Input.Region,Object>() {
+                int[] map = buildSequence(_bindable);
+                public Object invoke(final Input.Region region) { return _bindable.createBinding(map, region); }
+            };
+            return Sequence.regionRewritingSequence(func, elements, drops);
+        }
+
+        if (_bindable.isAnnotationPresent(bind.raw.class))
+            return Sequence.rewritingSequence(new Tree.RawBindingFunctor(_bindable.createBinding()), elements, drops);
+        int[] map = buildSequence(_bindable);
+        return Sequence.rewritingSequence(new Tree.BindingFunctor(_bindable.createBinding()), elements, drops);
+    }
+
 }