X-Git-Url: http://git.megacz.com/?p=sbp.git;a=blobdiff_plain;f=src%2Fedu%2Fberkeley%2Fsbp%2Fmisc%2FMetaGrammar.java;h=85b17eedc80f12d4eab3c8dd9115788011352627;hp=0571a98d4dafb329e3f4098fceb9ba3829ca2597;hb=0516ea34996c86664928ef948013b749876b87ec;hpb=05a1638649b2c25a1eaf26831b1bad48d73f57ef diff --git a/src/edu/berkeley/sbp/misc/MetaGrammar.java b/src/edu/berkeley/sbp/misc/MetaGrammar.java index 0571a98..85b17ee 100644 --- a/src/edu/berkeley/sbp/misc/MetaGrammar.java +++ b/src/edu/berkeley/sbp/misc/MetaGrammar.java @@ -96,8 +96,8 @@ public class MetaGrammar extends StringWalker { 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.maximal0((Element)walk(tree.child(0))); + else if ("++".equals(head)) return Repeat.maximal1((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)); @@ -298,6 +298,11 @@ public class MetaGrammar extends StringWalker { + + + + + // DO NOT EDIT STUFF BELOW: IT IS AUTOMATICALLY GENERATED new Tree(null, "gram", new Tree[] { new Tree(null, null, new Tree[] { }), new Tree(null, "grammar", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "::=", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "s", new Tree[] { })}), @@ -318,7 +323,15 @@ new Tree(null, "gram", new Tree[] { new Tree(null, null, new Tree[] { }), new Tree(null, "m", new Tree[] { })})})})})}), new Tree(null, "!::=", 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, 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, "w", 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, "w", 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, "literal", 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, "[~", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "range", new Tree[] { new Tree(null, "\n", new Tree[] { })})})})})})})})})}), + new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\n", 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, "w", new Tree[] { }), new Tree(null, "p", 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, "w", new Tree[] { })})})})})})})})}), @@ -736,13 +749,9 @@ new Tree(null, "gram", 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, null, new Tree[] { new Tree(null, "w", new Tree[] { })}), - new Tree(null, null, new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "qprod", 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, "literal", 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, "[~", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "range", new Tree[] { new Tree(null, "\n", new Tree[] { })})})})})})})})})}), - new Tree(null, "literal", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\n", new Tree[] { })})})})}), - new Tree(null, "qprod", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\n", new Tree[] { })})}), - new Tree(null, "qprod", new Tree[] { new Tree(null, null, new Tree[] { new Tree(null, "\r", 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, null, new Tree[] { new Tree(null, "range", new Tree[] { new Tree(null, " ", new Tree[] { })}), + new Tree(null, "range", new Tree[] { new Tree(null, "\r", new Tree[] { })}), + new Tree(null, "range", new Tree[] { new Tree(null, "\n", new Tree[] { })})})})})})})})}), new Tree(null, "::=", 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[] { }), @@ -838,3 +847,8 @@ new Tree(null, "gram", new Tree[] { new Tree(null, null, new Tree[] { }), + + + + +