}
/** the empty sequence (matches the empty string) */
- static final Sequence empty = new Sequence.Constant.Empty();
- public static Sequence empty() { return empty; }
+ public static Sequence newEmptySequence() { return new Sequence.Constant.Empty(); }
/** after matching the sequence, do not add anything to the output tree */
- public static Sequence drop(Element[] e) { return new Constant.Drop(e); }
+ public static Sequence newDropSequence(Element[] e) { return new Constant.Drop(e); }
/** after matching the sequence, insert a constant into the output tree */
- public static Sequence constant(Element[] e, Object o) { return new Constant(e, o); }
+ public static Sequence newConstantSequence(Element[] e, Object o) { return new Constant(e, o); }
/** after matching the sequence, place the result of the <tt>idx</tt>th match in the output tree */
- public static Sequence singleton(Element[] e, int idx) { return new Singleton(e, idx); }
- public static Sequence singleton(Element e) { return singleton(new Element[] { e }, 0); }
+ public static Sequence newSingletonSequence(Element[] e, int idx) { return new Singleton(e, idx); }
+ public static Sequence newSingletonSequence(Element e) { return newSingletonSequence(new Element[] { e }, 0); }
/**
* after matching the sequence, create the specified output tree
* @param drops only elements of <tt>e</tt> whose corresponding <tt>boolean</tt> in <tt>drops</tt>
* is <i>false</i> will be included in the output tree
**/
- public static Sequence rewritingSequence(Object tag, Element[] e, boolean[] drops) {
+ public static Sequence newRewritingSequence(Object tag, Element[] e, boolean[] drops) {
return new RewritingSequence(tag, e, drops); }
- public static Sequence regionRewritingSequence(Functor<Input.Region,Object> tagfunctor, Element[] e, boolean[] drops) {
- return new RegionRewritingSequence(tagfunctor, e, drops); }
+ public static Sequence newUnwrapSequence(Element[] e, Object tag, boolean[] drops) { return new Unwrap(e, tag, drops); }
////////////////////////////////////////////////////////////////////////////////
+ /** return a new sequence identical to this one, but with a positive conjunct <tt>s</tt> */
public Sequence and(Sequence s) { Sequence ret = dup(); ret.needs.add(s); return ret; }
+
+ /** return a new sequence identical to this one, but with a negative conjunct <tt>s</tt> */
public Sequence not(Sequence s) { Sequence ret = dup(); ret.hates.add(s); s.hated.add(ret); return ret; }
+
+ /** return a new sequence identical to this one, but with a follow-set restricted to <tt>a</tt> */
public Sequence followedBy(Atom a) { Sequence ret = dup(); ret.follow = a; return ret; }
Iterable<Sequence> needs() { return needs; }
Sequence _clone() { return new Singleton(elements,idx); }
}
- public static Sequence unwrap(Element[] e, Object tag, boolean[] drops) { return new Unwrap(e, tag, drops); }
static class Unwrap extends Sequence {
private boolean[] drops;
private final Object tag;
+
+
// DO NOT EDIT STUFF BELOW: IT IS AUTOMATICALLY GENERATED
new edu.berkeley.sbp.Tree(null, new BindingFunctor("Grammar", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.GrammarNode.class.getConstructor(new Class[] {java.lang.Object[].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("NonTerminal", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Word", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})}),
new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("psx", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Elements", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("!", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("NonTerminalReference", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Word", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
new edu.berkeley.sbp.Tree(null, new BindingFunctor("psx", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Elements", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Literal", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Quoted", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Quoted", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("\r", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("lf", new Class[] {})).createBinding()), new edu.berkeley.sbp.Tree[] { })})})})})})})})})})}),
new edu.berkeley.sbp.Tree(null, new BindingFunctor("NonTerminal", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Word", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})}),
- new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("psx", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("::", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Quoted", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Quoted", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { }),
- new edu.berkeley.sbp.Tree(null, ")", new edu.berkeley.sbp.Tree[] { })})})}),
- new edu.berkeley.sbp.Tree(null, new BindingFunctor("Elements", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("**", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("starmax", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("NonTerminalReference", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Word", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { })})})})})})})})}),
- new edu.berkeley.sbp.Tree(null, new BindingFunctor("psx", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("::", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("tag", new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Quoted", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Quoted", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "(", new edu.berkeley.sbp.Tree[] { }),
- new edu.berkeley.sbp.Tree(null, ")", new edu.berkeley.sbp.Tree[] { })})})}),
- new edu.berkeley.sbp.Tree(null, new BindingFunctor("Elements", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("**", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("starmax", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("NonTerminalReference", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Word", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { })})})})}),
+ new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("psx", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Elements", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("**", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("starmax", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("NonTerminalReference", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Word", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { })})})})})})})}),
+ new edu.berkeley.sbp.Tree(null, new BindingFunctor("psx", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Elements", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("**", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("starmax", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("NonTerminalReference", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Word", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { })})})})}),
new edu.berkeley.sbp.Tree(null, new BindingFunctor("Literal", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Quoted", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Quoted", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { }),
new edu.berkeley.sbp.Tree(null, "/", new edu.berkeley.sbp.Tree[] { })})})})}),
- new edu.berkeley.sbp.Tree(null, new BindingFunctor("*", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("star", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("(", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.AnonUnionNode.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("psx", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Elements", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("~", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("tilde", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("[", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.CharClass.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Range[].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Range", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("\n", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("retur", new Class[] {})).createBinding()), new edu.berkeley.sbp.Tree[] { })})})})})})})})})})})}),
+ new edu.berkeley.sbp.Tree(null, new BindingFunctor("!", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("*", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("star", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("(", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.AnonUnionNode.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("psx", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("psx", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Seq.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Elements", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("seq2", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode[].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("~", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("tilde", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("[", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.CharClass.class.getConstructor(new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.Range[].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Range", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Range.class.getConstructor(new Class[] {char.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("\n", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("retur", new Class[] {})).createBinding()), new edu.berkeley.sbp.Tree[] { })})})})})})})})})})})})}),
new edu.berkeley.sbp.Tree(null, new BindingFunctor("Literal", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.Literal.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Quoted", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Quoted", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("quoted", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("\n", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("retur", new Class[] {})).createBinding()), new edu.berkeley.sbp.Tree[] { })})})})}),
- new edu.berkeley.sbp.Tree(null, new BindingFunctor("NonTerminalReference", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Word", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
+ new edu.berkeley.sbp.Tree(null, new BindingFunctor("!", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("bang", new Class[] {edu.berkeley.sbp.meta.MetaGrammarBindings.ElementNode.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("NonTerminalReference", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalReferenceNode.class.getConstructor(new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Word", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
new edu.berkeley.sbp.Tree(null, "s", new edu.berkeley.sbp.Tree[] { })})})})})})})})})})}),
new edu.berkeley.sbp.Tree(null, new BindingFunctor("NonTerminal", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.NonTerminalNode.class.getConstructor(new Class[] {java.lang.String.class,edu.berkeley.sbp.meta.MetaGrammarBindings.Seq[][].class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new BindingFunctor("Word", Bindable.create(edu.berkeley.sbp.meta.MetaGrammarBindings.class.getMethod("word", new Class[] {java.lang.String.class})).createBinding()), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, new ArrayBuildingTreeFunctor(), new edu.berkeley.sbp.Tree[] { new edu.berkeley.sbp.Tree(null, "w", new edu.berkeley.sbp.Tree[] { }),
new edu.berkeley.sbp.Tree(null, "p", new edu.berkeley.sbp.Tree[] { })})}),
+
+
group[j].build(cx, u2, cnt);
}
if (sequences.length==1) break;
- Sequence seq = Sequence.singleton(u2);
+ Sequence seq = Sequence.newSingletonSequence(u2);
for(Sequence s : bad2) seq = seq.not(s);
u.add(seq);
- bad2.add(Sequence.singleton(u2));
+ bad2.add(Sequence.newSingletonSequence(u2));
}
}
}
HashSet<Sequence> bad2 = new HashSet<Sequence>();
Union urep = new Union(null, false);
- urep.add(Sequence.empty());
+ urep.add(Sequence.newEmptySequence());
if (sep != null)
- urep.add(Sequence.singleton(new Element[] { cx.get(sep), u }, 1));
+ urep.add(Sequence.newSingletonSequence(new Element[] { cx.get(sep), u }, 1));
else
- urep.add(Sequence.singleton(new Element[] { u }, 0));
+ urep.add(Sequence.newSingletonSequence(new Element[] { u }, 0));
for(int i=0; i<sequences.length; i++) {
Seq[] group = sequences[i];
for(int j=0; j<group.length; j++) {
Union u3 = new Union(null, false);
group[j].build(cx, u3, this);
- Sequence s = Sequence.unwrap(new Element[] { u3, urep },
- cx.rm.repeatTag(),
- new boolean[] { false, false });
+ Sequence s = Sequence.newUnwrapSequence(new Element[] { u3, urep },
+ cx.rm.repeatTag(),
+ new boolean[] { false, false });
u2.add(s);
}
if (sequences.length==1) break;
- Sequence seq = Sequence.singleton(u2);
+ Sequence seq = Sequence.newSingletonSequence(u2);
for(Sequence s : bad2) seq = seq.not(s);
u.add(seq);
- bad2.add(Sequence.singleton(u2));
+ bad2.add(Sequence.newSingletonSequence(u2));
}
}
}
return ret;
}
public Sequence build0(Context cx, NonTerminalNode cnt) {
- boolean dropAll = false;
- if (tag!=null && tag.endsWith("()")) dropAll = true;
boolean[] drops = new boolean[elements.length];
Element[] els = new Element[elements.length];
for(int i=0; i<elements.length; i++) {
tag = elements[i].getOwnerTag();
}
Sequence ret = null;
- if (dropAll) ret = Sequence.drop(els);
- else {
- Production prod = new Production(tag, (cnt==null?null:cnt.name), els, drops);
- ret = cx.rm.createSequence(prod);
- if (ret == null) {
- int idx = -1;
- for(int i=0; i<els.length; i++)
- if (!drops[i])
- if (idx==-1) idx = i;
- else throw new Error("multiple non-dropped elements in sequence: " + Sequence.drop(els));
- if (idx != -1) ret = Sequence.singleton(els, idx);
- else ret = Sequence.drop(els);
- }
+ Production prod = new Production(tag, (cnt==null?null:cnt.name), els, drops);
+ ret = cx.rm.createSequence(prod);
+ if (ret == null) {
+ int idx = -1;
+ for(int i=0; i<els.length; i++)
+ if (!drops[i])
+ if (idx==-1) idx = i;
+ else throw new Error("multiple non-dropped elements in sequence: " + Sequence.newDropSequence(els));
+ if (idx != -1) ret = Sequence.newSingletonSequence(els, idx);
+ else ret = Sequence.newDropSequence(els);
}
if (this.follow != null)
ret = ret.followedBy(this.follow.toAtom(cx));
public static @bind.as("()") ElementNode epsilon() { return new Constant(epsilon); }
private static Union epsilon = new Union("()");
- static { epsilon.add(Sequence.empty()); }
+ static { epsilon.add(Sequence.newEmptySequence()); }
public static class NonTerminalReferenceNode extends ElementNode {
public String nonTerminal;
Union u = new Union(null, false);
Sequence s = body.build(cx, u, null);
Union u2 = new Union(null, false);
- u2.add(Sequence.singleton(new Element[] {
+ u2.add(Sequence.newSingletonSequence(new Element[] {
CharAtom.leftBrace,
cx.get("ws"),
u,