From 5444cd4db8a0fa41d25cd303c1145cadd112e12f Mon Sep 17 00:00:00 2001 From: bjculkin Date: Tue, 21 Mar 2017 19:29:27 -0400 Subject: Add formatter Adds a formatter capable of taking in a parsed grammar and printing it out in a formatted form, capable of being reparsed. --- RGens/src/main/java/bjc/rgens/newparser/RGrammarBuilder.java | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'RGens/src/main/java/bjc/rgens/newparser/RGrammarBuilder.java') diff --git a/RGens/src/main/java/bjc/rgens/newparser/RGrammarBuilder.java b/RGens/src/main/java/bjc/rgens/newparser/RGrammarBuilder.java index 346e588..fb8003a 100644 --- a/RGens/src/main/java/bjc/rgens/newparser/RGrammarBuilder.java +++ b/RGens/src/main/java/bjc/rgens/newparser/RGrammarBuilder.java @@ -18,6 +18,10 @@ import static bjc.rgens.newparser.RuleCase.CaseType.*; * */ public class RGrammarBuilder { + private static final String REFER_CASELEM = "\\[[^\\]]+\\]"; + + private static final String SPECIAL_CASELEM = "{[^}]}"; + private IList currentCase; private Rule currRule; @@ -91,8 +95,12 @@ public class RGrammarBuilder { * @param csepart */ public void addCasePart(String csepart) { - if(csepart.matches("\\[[^\\]]+\\]")) { - currentCase.add(new CaseElement(RULEREF, csepart)); + if(csepart.matches(SPECIAL_CASELEM)) { + /* + * Handle other cases. + */ + } else if(csepart.matches(REFER_CASELEM)) { + currentCase.add(new CaseElement(RULEREF, csepart)); } else { currentCase.add(new CaseElement(LITERAL, csepart)); } -- cgit v1.2.3