diff options
Diffstat (limited to 'src/main/java/bjc/rgens/parser/RGrammarSet.java')
| -rwxr-xr-x | src/main/java/bjc/rgens/parser/RGrammarSet.java | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/main/java/bjc/rgens/parser/RGrammarSet.java b/src/main/java/bjc/rgens/parser/RGrammarSet.java index ad9836f..d734074 100755 --- a/src/main/java/bjc/rgens/parser/RGrammarSet.java +++ b/src/main/java/bjc/rgens/parser/RGrammarSet.java @@ -30,14 +30,15 @@ public class RGrammarSet { private Map<String, String> loadedFrom; public static final boolean PERF = true; + public static final boolean DEBUG = true; /** Create a new set of randomized grammars. */ public RGrammarSet() { grammars = new HashMap<>(); - exportedRules = new HashMap<>(); + exportedRules = new TreeMap<>(); - exportFrom = new TreeMap<>(); + exportFrom = new HashMap<>(); loadedFrom = new HashMap<>(); } @@ -67,9 +68,15 @@ public class RGrammarSet { /* Process exports from the grammar. */ for (Rule export : gram.getExportedRules()) { + if(exportedRules.containsKey(export.name)) + System.err.printf("WARN: Shadowing rule %s in %s from %s\n", export.name, exportFrom.get(export.name), grammarName); + exportedRules.put(export.name, gram); exportFrom.put(export.name, grammarName); + + if(DEBUG) + System.err.printf("\t\tDEBUG: %s exported from %s\n", export.name, grammarName); } /* Add exports to grammar. */ |