diff options
Diffstat (limited to 'RGens/src/main/java/bjc/rgens/newparser/RGrammarBuilder.java')
| -rw-r--r-- | RGens/src/main/java/bjc/rgens/newparser/RGrammarBuilder.java | 12 |
1 files changed, 10 insertions, 2 deletions
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<CaseElement> 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)); } |