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 // FIXME: non-static methods
13 public class AnnotationGrammarBindingResolver extends GrammarBindingResolver {
15 private static boolean harsh = true;
17 private final Class _cl;
18 private final Class[] _inner;
19 private final Method[] _allMethods;
21 public AnnotationGrammarBindingResolver(Class c) {
23 ArrayList<Class> alc = new ArrayList<Class>();
24 ArrayList<Method> alm = new ArrayList<Method>();
26 this._inner = (Class[])alc.toArray(new Class[0]);
27 this._allMethods = (Method[])alm.toArray(new Method[0]);
30 public Object repeatTag() { return new Tree.ArrayBuildingTreeFunctor<Object>(); }
32 public Sequence tryResolveTag(String tag, String nonTerminalName, Element[] els, boolean[] drops) {
33 MetaGrammar.Production p = new MetaGrammar.Production(tag, nonTerminalName, els, drops);
34 for(Method m : _allMethods)
35 if (new MetaGrammar.Target(m).isCompatible(p))
36 return new MetaGrammar.Target(m).makeSequence(p);
38 for(Constructor con : c.getConstructors())
39 if (new MetaGrammar.Target(con).isCompatible(p))
40 return new MetaGrammar.Target(con).makeSequence(p);
42 if (new MetaGrammar.Target(c).isCompatible(p))
43 return new MetaGrammar.Target(c).makeSequence(p);
46 public Sequence resolveTag(String tag, String nonTerminalName, Element[] els, boolean[] drops) {
47 MetaGrammar.Production p = new MetaGrammar.Production(tag, nonTerminalName, els, drops);
48 Sequence ret = tryResolveTag(tag, nonTerminalName, els, drops);
49 if (ret != null) return ret;
50 String message = "could not find a Java method/class/ctor matching tag \""+tag+
51 "\", nonterminal \""+nonTerminalName+"\" with " + els.length + " arguments";
53 throw new RuntimeException(message);
55 return Sequence.rewritingSequence(tag, els, drops);
61 private static void add(Class cl, ArrayList<Class> alc, ArrayList<Method> alm) {
62 for(Method m : cl.getDeclaredMethods())
64 for(Class c : cl.getDeclaredClasses()) {
68 if (cl.getSuperclass() != Object.class)
69 add(cl.getSuperclass(), alc, alm);