1 package edu.berkeley.sbp.meta;
2 import edu.berkeley.sbp.util.*;
3 import edu.berkeley.sbp.*;
4 import edu.berkeley.sbp.chr.*;
5 import edu.berkeley.sbp.misc.*;
6 import edu.berkeley.sbp.bind.*;
8 import java.lang.annotation.*;
9 import java.lang.reflect.*;
12 public class AnnotationGrammarBindingResolver extends GrammarBindingResolver {
14 private static boolean harsh = true;
16 private final Class _cl;
17 private final Class[] _inner;
19 public AnnotationGrammarBindingResolver() {
20 this(MetaGrammarBindings.class);
23 public AnnotationGrammarBindingResolver(Class c) {
25 this._inner = c.getDeclaredClasses();
28 public AnnotationGrammarBindingResolver(Class c, Class[] inner) {
33 public Object repeatTag() {
34 return new Tree.ArrayBuildingTreeFunctor<Object>();
37 public Sequence tryResolveTag(String tag, String nonTerminalName, Element[] els, Object[] labels, boolean[] drops) {
38 MetaGrammar.Production p = new MetaGrammar.Production(tag, nonTerminalName, els, labels, drops);
39 if (labels != null && labels.length > 0 && "numeric".equals(labels[0]))
40 System.out.println("here! ");
41 for(Method m : _cl.getMethods())
42 if (new MetaGrammar.Target(m).isCompatible(p))
43 return new MetaGrammar.Target(m).makeSequence(p);
45 for(Constructor con : c.getConstructors())
46 if (new MetaGrammar.Target(con).isCompatible(p))
47 return new MetaGrammar.Target(con).makeSequence(p);
49 if (new MetaGrammar.Target(c).isCompatible(p))
50 return new MetaGrammar.Target(c).makeSequence(p);
53 public Sequence resolveTag(String tag, String nonTerminalName, Element[] els, Object[] labels, boolean[] drops) {
54 MetaGrammar.Production p = new MetaGrammar.Production(tag, nonTerminalName, els, labels, drops);
55 Sequence ret = tryResolveTag(tag, nonTerminalName, els, labels, drops);
56 if (ret != null) return ret;
57 String message = "could not find a Java method/class/ctor matching tag \""+tag+
58 "\", nonterminal \""+nonTerminalName+"\" with " + els.length + " arguments";
60 throw new RuntimeException(message);
62 System.err.println(message);
63 return Sequence.rewritingSequence(tag, els, labels, drops);