X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Fmisc%2FMetaGrammar.java;h=d631e8ab0f4a6d57dd3a3302e77236378d6426bb;hp=a62c9a11097267205e6feaf107b10940e6ff57dd;hb=2c399ca4d7e658266c974f43f26e5a55944f9042;hpb=2f167f63aff4b6da4d82669faf2c7ada4c93be4b diff --git a/src/edu/berkeley/sbp/misc/MetaGrammar.java b/src/edu/berkeley/sbp/misc/MetaGrammar.java index a62c9a1..d631e8a 100644 --- a/src/edu/berkeley/sbp/misc/MetaGrammar.java +++ b/src/edu/berkeley/sbp/misc/MetaGrammar.java @@ -15,7 +15,6 @@ public class MetaGrammar extends ReflectiveWalker { return ret.toString(); } - // FIXME private static HashSet dropAll = new HashSet(); // Statics ////////////////////////////////////////////////////////////////////////////// @@ -52,19 +51,6 @@ public class MetaGrammar extends ReflectiveWalker { // MetaGrammar ////////////////////////////////////////////////////////////////////////////// - public PreSequence _amp_(PreSequence p, Object[] o) { return p.and(new PreSequence(o, null).buildSequence(null, true, false, true)); } - public PreSequence _amp__tilde_(PreSequence p, Object[] o) { return p.not(new PreSequence(o, null).buildSequence(null, true, false, true)); } - public Object _star_(Element r) { return Repeat.many0(r); } - public Element epsilon(Object o, Object b) { return Union.epsilon; } - public Object _leftparen__rightparen_(Object o) { return Union.epsilon; } - public Element _rightparen_(Object e) { return SELF; } - public Element _bang_(Element r) { return r; } - public Object _caret_(String s) { return new MyLift(s); } - public Union nonTerminal(String s) { return nonTerminal(s, null, false, false); } - public Union _colon__colon__equals_(String s, PreSequence[][] p) { return nonTerminal(s, p, false, false); } - public Union _bang__colon__colon__equals_(String s, PreSequence[][] p) { return nonTerminal(s, p, false, true); } - public Union _colon__colon__equals_(boolean q, String s, PreSequence[][] p) { return nonTerminal(s, p, false, q); } - public Object _leftparen_(PreSequence[][] p) { return nonTerminal("anon"+(anon++), p, false, false); } public Union nonTerminal(String str, PreSequence[][] s, boolean synthetic, boolean dropAll) { Union n = str.equals(startSymbol) ? g : nt.get(str); if (n == null) nt.put(str, n = new Union(str, synthetic)); @@ -76,7 +62,7 @@ public class MetaGrammar extends ReflectiveWalker { HashSet temp = new HashSet(); for(PreSequence pre : s[i]) { pre.not.addAll(seqs); - Sequence seq = pre.buildSequence(n, false, dropAll, false); + Sequence seq = pre.buildSequence(n, false, dropAll); temp.add(seq); n.add(seq); } @@ -92,36 +78,64 @@ public class MetaGrammar extends ReflectiveWalker { new PreSequence[] { new PreSequence(new Element[] { leftBrace(), p.buildUnion(), - rightBrace() }) + rightBrace() + }) } }, false, false); } - public Object _plus_(final Element r) { return Repeat.many1(r); } - public PreSequence rewrite(Object[] o) { return new PreSequence(o, null); } - - public PreSequence seqx(PreSequence p, String tag) { return _equals__greater_(p, tag); } - public PreSequence _equals__greater_(PreSequence p, String tag) { - p.tag = tag; - return p; - } + public PreSequence _equals__greater_(PreSequence p, String tag) { p.tag = tag; return p; } public PreSequence ps(Object[] o) { return new PreSequence(o); } + public PreSequence ps2(Object[] o1, String s, Object[] o2) { + if (o1==null) o1 = new Object[0]; + if (o2==null) o2 = new Object[0]; + Object[] o3 = new Object[o1.length + o2.length + 1]; + System.arraycopy(o1, 0, o3, 0, o1.length); + o3[o1.length] = string(s); + System.arraycopy(o2, 0, o3, o1.length+1, o2.length); + PreSequence ret = new PreSequence(o3, s); + ret.drops[o1.length] = o3.length>1; + return ret; + } public PreSequence _slash_(PreSequence p, Object sep) { return p.sparse(sep); } - public Object _plus__slash_(final Element r, Element s) { return Repeat.many1(r, s); } - public Object _star__slash_(final Element r, Element s) { return Repeat.many0(r, s); } - public Object _star__star_(final Element r) { return Repeat.maximal(Repeat.many0(r)); } - public Object _plus__plus_(final Element r) { return Repeat.maximal(Repeat.many1(r)); } - public Element _question_(final Element r) { return Repeat.maybe(r); } - public MetaGrammar gram(Object o, MetaGrammar g, Object o2) { return g; } - public MetaGrammar grammar(Object[] o) { return this; } - public MetaGrammar grammar(Object o, Union[] u, Object x) { return this; } - public char _backslash_n() { return '\n'; } - public char _backslash_r() { return '\r'; } - public Object literal(String s) { return new MyDrop(string(s)); } + public String string(Tree tree) { + String ret = ""; + if (tree.head()!=null) ret += tree.head(); + for(Tree t : tree.children()) ret += string(t); + return ret; + } + + public Object walk(Tree tree) { + String head = tree.head(); + if (tree.numChildren()==0) return super.walk(tree); + if ("\\n".equals(head)) return new Character('\n'); + else if ("\\r".equals(head)) return new Character('\r'); + else if ("grammar".equals(head)) { for(Tree t : tree.children()) walk(t); return this; } + else if ("*".equals(head)) return Repeat.many0((Element)walk(tree.child(0))); + else if ("+".equals(head)) return Repeat.many1((Element)walk(tree.child(0))); + else if ("+/".equals(head)) return Repeat.many1((Element)walk(tree.child(0)), (Element)walk(tree.child(1))); + else if ("*/".equals(head)) return Repeat.many0((Element)walk(tree.child(0)), (Element)walk(tree.child(1))); + else if ("**".equals(head)) return Repeat.maximal(Repeat.many0((Element)walk(tree.child(0)))); + else if ("++".equals(head)) return Repeat.maximal(Repeat.many1((Element)walk(tree.child(0)))); + else if ("?".equals(head)) return Repeat.maybe((Element)walk(tree.child(0))); + else if ("&".equals(head)) return ((PreSequence)walk(tree,0)).and(new PreSequence((Element[])Reflection.lub((Object[])walk(tree, 1)), null).buildSequence(null, true, false)); + else if ("&~".equals(head)) return ((PreSequence)walk(tree,0)).not(new PreSequence((Element[])Reflection.lub((Object[])walk(tree, 1)), null).buildSequence(null, true, false)); + else if ("epsilon".equals(head)) return Union.epsilon; + else if ("()".equals(head)) return Union.epsilon; + else if (")".equals(head)) return SELF; + else if ("nonTerminal".equals(head)) return nonTerminal(string(tree.child(0)), null, false, false); + else if ("::=".equals(head)) return nonTerminal(string(tree.child(0)), (PreSequence[][])walk(tree, 1), false, false); + else if ("!::=".equals(head)) return nonTerminal(string(tree.child(0)), (PreSequence[][])walk(tree, 1), false, true); + else if ("(".equals(head)) return nonTerminal("anon"+(anon++), (PreSequence[][])walk(tree, 0), false, false); + else return super.walk(tree); + } + + public Object gram(Object o, Object g, Object o2) { return g; } + public Element literal(String s) { Element ret = string(s); dropAll.add(ret); return ret; } public Range _minus_(char a, char b) { return new Range(a, b); } public Range range(char a) { return new Range(a, a); } public Element _leftbracket_ (Range[] rr) { return ranges(true, rr); } @@ -135,14 +149,7 @@ public class MetaGrammar extends ReflectiveWalker { return set(ret); } - public class MyLift { - public final String s; - public MyLift(String s) { this.s = s; } - } - public class MyDrop { - public final Object o; - public MyDrop(Object o) { this.o = o; } - } + ////////////////////////////////////////////////////////////////////////////// public class PreSequence { public final HashSet and = new HashSet(); @@ -152,16 +159,25 @@ public class MetaGrammar extends ReflectiveWalker { public PreSequence sparse(Object e) { Object[] ret; - if (o.length <= 1) ret = o; - else { + boolean[] drops; + if (o.length <= 1) { + ret = o; + drops = new boolean[this.drops.length]; + System.arraycopy(this.drops, 0, drops, 0, this.drops.length); + } else { ret = new Object[o.length * 2 - 1]; + drops = new boolean[o.length * 2 - 1]; for(int i=0; i set = new HashSet(); Element[] o2 = o==null ? new Element[0] : new Element[o.length]; int nonDrop = 0; - boolean[] drops = null; if (o != null) { - drops = new boolean[o.length]; int j = 0; for(int i=0; i1; } else o2[j] = (Element)oi; if (MetaGrammar.dropAll.contains(o2[j])) drops[j] = true; @@ -205,9 +222,10 @@ public class MetaGrammar extends ReflectiveWalker { } } Element[] expansion = o2; - Sequence ret = dropAll || lame || keeper ? Sequence.drop(expansion, and, not, lame) : null; - if (ret==null && tag!=null) ret = Sequence.rewritingSequence(tag, expansion, drops, and, not); - if (ret==null) { + Sequence ret = null; + if (dropAll || lame) ret = Sequence.drop(expansion, and, not, lame); + else if (tag!=null) ret = Sequence.rewritingSequence(tag, expansion, drops, and, not); + else { int idx = -1; for(int i=0; i", new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "(", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "*/", new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}), + new Tree(null, null, new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "=>", new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "*/", new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}), new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})})})})})})})})})}), - new Tree(null, null, new Tree[] { new Tree(null, "p", new Tree[] { }), new Tree(null, "s", new Tree[] { })})})})})}), + new Tree(null, null, new Tree[] { new Tree(null, "p", new Tree[] { }), + new Tree(null, "s", new Tree[] { })})}), + new Tree(null, "=>", new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "?", new Tree[] { new Tree(null, "(", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "+/", new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}), + new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), + new Tree(null, "s", new Tree[] { })})})}), + new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), + new Tree(null, "s", new Tree[] { })})})})})})})})}), + new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "^", new Tree[] { })})}), + new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "q", new Tree[] { }), + new Tree(null, "u", new Tree[] { }), + new Tree(null, "o", new Tree[] { }), + new Tree(null, "t", new Tree[] { }), + new Tree(null, "e", new Tree[] { }), + new Tree(null, "d", new Tree[] { })})}), + new Tree(null, "?", new Tree[] { new Tree(null, "(", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), + new Tree(null, "s", new Tree[] { })})}), + new Tree(null, "+/", new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}), + new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), + new Tree(null, "s", new Tree[] { })})})})})})})})})})})}), + new Tree(null, null, new Tree[] { new Tree(null, "p", new Tree[] { }), + new Tree(null, "s", new Tree[] { }), + new Tree(null, "2", new Tree[] { })})})})})}), new Tree(null, "::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "p", new Tree[] { }), new Tree(null, "s", new Tree[] { }), new Tree(null, "x", new Tree[] { })}), new Tree(null, null, new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "p", new Tree[] { }), new Tree(null, "s", new Tree[] { })})})})})}), - new Tree(null, null, new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "p", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})}), + new Tree(null, null, new Tree[] { new Tree(null, "/", new Tree[] { new Tree(null, "ps2", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "p", new Tree[] { }), + new Tree(null, "s", new Tree[] { })})})}), + new Tree(null, null, new Tree[] { new Tree(null, "/", new Tree[] { })}), + new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})})}), new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})}), - new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "/", new Tree[] { })})}), - new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})})})})})}), + new Tree(null, "s", new Tree[] { })})})})})})}), new Tree(null, "::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "s", new Tree[] { }), new Tree(null, "e", new Tree[] { }), new Tree(null, "q", new Tree[] { }), @@ -454,12 +495,12 @@ new Tree(null, "gram", new Tree[] { new Tree(null, null, new Tree[] { }), new Tree(null, null, new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "p", new Tree[] { }), new Tree(null, "s", new Tree[] { }), new Tree(null, "x", new Tree[] { })})})})}), - new Tree(null, "/", new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "p", new Tree[] { }), + new Tree(null, "/", new Tree[] { new Tree(null, "ps2", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "p", new Tree[] { }), new Tree(null, "s", new Tree[] { }), - new Tree(null, "x", new Tree[] { })})}), - new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "=", new Tree[] { }), - new Tree(null, ">", new Tree[] { })})}), - new Tree(null, "(", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), + new Tree(null, "x", new Tree[] { })})})}), + new Tree(null, null, new Tree[] { new Tree(null, "=", new Tree[] { }), + new Tree(null, ">", new Tree[] { })}), + new Tree(null, null, new Tree[] { new Tree(null, "(", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), new Tree(null, "o", new Tree[] { }), new Tree(null, "r", new Tree[] { }), new Tree(null, "d", new Tree[] { })})})})}), @@ -496,10 +537,10 @@ new Tree(null, "gram", new Tree[] { new Tree(null, null, new Tree[] { }), new Tree(null, "n", new Tree[] { }), new Tree(null, "g", new Tree[] { }), new Tree(null, "e", new Tree[] { })})}), - new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }), - new Tree(null, "c", new Tree[] { })})}), - new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "-", new Tree[] { })})}), - new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }), + new Tree(null, "ps2", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }), + new Tree(null, "c", new Tree[] { })})})}), + new Tree(null, null, new Tree[] { new Tree(null, "-", new Tree[] { })}), + new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { }), new Tree(null, "c", new Tree[] { })})})})})})})}), new Tree(null, "::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })}), new Tree(null, null, new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "=>", new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), @@ -530,10 +571,13 @@ new Tree(null, "gram", new Tree[] { new Tree(null, null, new Tree[] { }), new Tree(null, "r", new Tree[] { }), new Tree(null, "a", new Tree[] { }), new Tree(null, "l", new Tree[] { })})}), - new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "(", new Tree[] { }), - new Tree(null, ")", new Tree[] { })})})})}), - new Tree(null, "/", new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "{", new Tree[] { })})}), - new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "s", new Tree[] { }), + new Tree(null, "ps2", new Tree[] { new Tree(null, null, new Tree[] { }), + new Tree(null, null, new Tree[] { new Tree(null, "(", new Tree[] { }), + new Tree(null, ")", new Tree[] { })}), + new Tree(null, null, new Tree[] { })}), + new Tree(null, "/", new Tree[] { new Tree(null, "ps2", new Tree[] { new Tree(null, null, new Tree[] { }), + new Tree(null, null, new Tree[] { new Tree(null, "{", new Tree[] { })}), + new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "s", new Tree[] { }), new Tree(null, "e", new Tree[] { }), new Tree(null, "q", new Tree[] { }), new Tree(null, "u", new Tree[] { }), @@ -544,78 +588,74 @@ new Tree(null, "gram", new Tree[] { new Tree(null, null, new Tree[] { }), new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "}", new Tree[] { })})})})}), new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), new Tree(null, "s", new Tree[] { })})})}), - new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "[", new Tree[] { })})}), - new Tree(null, "(", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "*", new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { }), + new Tree(null, "ps2", new Tree[] { new Tree(null, null, new Tree[] { }), + new Tree(null, null, new Tree[] { new Tree(null, "[", new Tree[] { })}), + new Tree(null, null, new Tree[] { new Tree(null, "*", new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { }), new Tree(null, "a", new Tree[] { }), new Tree(null, "n", new Tree[] { }), new Tree(null, "g", new Tree[] { }), - new Tree(null, "e", new Tree[] { })})})})})})})})}), + new Tree(null, "e", new Tree[] { })})})}), new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "]", new Tree[] { })})})})}), - new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "[", new Tree[] { }), - new Tree(null, "~", new Tree[] { })})}), - new Tree(null, "(", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "*", new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { }), + new Tree(null, "ps2", new Tree[] { new Tree(null, null, new Tree[] { }), + new Tree(null, null, new Tree[] { new Tree(null, "[", new Tree[] { }), + new Tree(null, "~", new Tree[] { })}), + new Tree(null, null, new Tree[] { new Tree(null, "*", new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "r", new Tree[] { }), new Tree(null, "a", new Tree[] { }), new Tree(null, "n", new Tree[] { }), new Tree(null, "g", new Tree[] { }), - new Tree(null, "e", new Tree[] { })})})})})})})})}), + new Tree(null, "e", new Tree[] { })})})}), new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "]", new Tree[] { })})})})}), - new Tree(null, "/", new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "^", new Tree[] { })})}), - new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "q", new Tree[] { }), - new Tree(null, "u", new Tree[] { }), - new Tree(null, "o", new Tree[] { }), - new Tree(null, "t", new Tree[] { }), - new Tree(null, "e", new Tree[] { }), - new Tree(null, "d", new Tree[] { })})})})}), + new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "(", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "ps2", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}), new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), new Tree(null, "s", new Tree[] { })})})}), - new Tree(null, "/", new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "!", new Tree[] { })})}), - new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})})}), + new Tree(null, null, new Tree[] { new Tree(null, "*", new Tree[] { }), + new Tree(null, "*", new Tree[] { })}), + new Tree(null, null, new Tree[] { })})}), + new Tree(null, null, new Tree[] { new Tree(null, "ps2", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}), new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), new Tree(null, "s", new Tree[] { })})})}), - new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "(", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}), - new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})}), - new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "*", new Tree[] { }), - new Tree(null, "*", new Tree[] { })})})})})}), - new Tree(null, null, new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}), - new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})}), - new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "*", new Tree[] { })})})})})})})})})}), - new Tree(null, "/", new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}), - new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "*", new Tree[] { }), - new Tree(null, "/", new Tree[] { })})}), - new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})})}), + new Tree(null, null, new Tree[] { new Tree(null, "*", new Tree[] { })}), + new Tree(null, null, new Tree[] { })})})})})})}), + new Tree(null, "/", new Tree[] { new Tree(null, "ps2", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})}), + new Tree(null, null, new Tree[] { new Tree(null, "*", new Tree[] { }), + new Tree(null, "/", new Tree[] { })}), + new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})})}), new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), new Tree(null, "s", new Tree[] { })})})}), - new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "(", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}), + new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "(", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "ps2", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}), new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})}), - new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "+", new Tree[] { }), - new Tree(null, "+", new Tree[] { })})})})})}), - new Tree(null, null, new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}), + new Tree(null, "s", new Tree[] { })})})}), + new Tree(null, null, new Tree[] { new Tree(null, "+", new Tree[] { }), + new Tree(null, "+", new Tree[] { })}), + new Tree(null, null, new Tree[] { })})}), + new Tree(null, null, new Tree[] { new Tree(null, "ps2", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}), new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), - new Tree(null, "s", new Tree[] { })})}), - new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "+", new Tree[] { })})})})})})})})})}), - new Tree(null, "/", new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}), - new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "+", new Tree[] { }), - new Tree(null, "/", new Tree[] { })})}), - new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})})}), + new Tree(null, "s", new Tree[] { })})})}), + new Tree(null, null, new Tree[] { new Tree(null, "+", new Tree[] { })}), + new Tree(null, null, new Tree[] { })})})})})})}), + new Tree(null, "/", new Tree[] { new Tree(null, "ps2", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})}), + new Tree(null, null, new Tree[] { new Tree(null, "+", new Tree[] { }), + new Tree(null, "/", new Tree[] { })}), + new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})})}), new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), new Tree(null, "s", new Tree[] { })})})}), - new Tree(null, "/", new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})}), - new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "?", new Tree[] { })})})})}), + new Tree(null, "/", new Tree[] { new Tree(null, "ps2", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "e", new Tree[] { })})})}), + new Tree(null, null, new Tree[] { new Tree(null, "?", new Tree[] { })}), + new Tree(null, null, new Tree[] { })}), new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), new Tree(null, "s", new Tree[] { })})})}), - new Tree(null, "/", new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "(", new Tree[] { })})}), + new Tree(null, "/", new Tree[] { new Tree(null, "ps2", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "(", new Tree[] { })})}), new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), new Tree(null, "o", new Tree[] { }), new Tree(null, "r", new Tree[] { }), - new Tree(null, "d", new Tree[] { })})}), - new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, ")", new Tree[] { })})})})}), + new Tree(null, "d", new Tree[] { })})})}), + new Tree(null, null, new Tree[] { new Tree(null, ")", new Tree[] { })}), + new Tree(null, null, new Tree[] { })}), new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "w", new Tree[] { }), new Tree(null, "s", new Tree[] { })})})})}), - new Tree(null, null, new Tree[] { new Tree(null, "/", new Tree[] { new Tree(null, "ps", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "^", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "(", new Tree[] { })})}), - new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "a", new Tree[] { }), + new Tree(null, null, new Tree[] { new Tree(null, "/", new Tree[] { new Tree(null, "ps2", new Tree[] { new Tree(null, null, new Tree[] { }), + new Tree(null, null, new Tree[] { new Tree(null, "(", new Tree[] { })}), + new Tree(null, null, new Tree[] { new Tree(null, "nonTerminal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "a", new Tree[] { }), new Tree(null, "l", new Tree[] { }), new Tree(null, "t", new Tree[] { }), new Tree(null, "e", new Tree[] { }), @@ -726,3 +766,6 @@ new Tree(null, "gram", new Tree[] { new Tree(null, null, new Tree[] { }), + + +