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Fix support for the special token reference `EOF`

This commit is contained in:
Sam Harwell 2012-11-18 18:13:49 -06:00
parent d6e1ca2b61
commit e610f26998
1 changed files with 5 additions and 0 deletions
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5
tool/src/org/antlr/v4/Tool.java
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@ -463,6 +463,11 @@ public class Tool {
public boolean undefined = false; public boolean undefined = false;
@Override @Override
public void tokenRef(TerminalAST ref) { public void tokenRef(TerminalAST ref) {
if ("EOF".equals(ref.getText())) {
// this is a special predefined reference
return;
}
if ( g.isLexer() ) ruleRef(ref, null); if ( g.isLexer() ) ruleRef(ref, null);
} }