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..bcd2407 100644 (file)
--- a/src/edu/berkeley/sbp/meta/Production.java
+++ b/src/edu/berkeley/sbp/meta/Production.java
@@ -11,10 +11,13 @@ import java.io.*;
 
 public  class Production {
     public String tag;
+    public String nonTerminal;
     public boolean[] drops;
     public Element[] elements;
-    public String nonTerminal;
     public int count = 0;
+
+    public String tag() { return tag==null ? nonTerminal : tag; }
+
     public Production(String tag, Element[] elements, boolean[] drops) { this(tag, tag, elements, drops); }
     public Production(String tag, String nonTerminal, Element[] elements, boolean[] drops) {
         this.tag = tag;
@@ -78,4 +81,39 @@ 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.newRegionRewritingSequence(func, elements, drops);
+        }
+        */
+
+        if (_bindable.isAnnotationPresent(bind.raw.class))
+            return Sequence.create(new RawBindingFunctor(tag(), _bindable.createBinding()), elements, drops, false);
+        int[] map = buildSequence(_bindable);
+        return Sequence.create(new BindingFunctor(tag(), _bindable.createBinding()), elements, drops, false);
+    }
+
 }