rename a parameter

This commit is contained in:
Terence Parr 2012-03-01 18:01:27 -08:00
parent 2ba5a1f12a
commit 0375f8318a
1 changed files with 3 additions and 3 deletions

View File

@ -17,11 +17,11 @@ public class ParseTreeVisitor<T> {
* care about some nodes. The ParserRuleContext.accept() method * care about some nodes. The ParserRuleContext.accept() method
* walks all children by default; i.e., calls this method. * walks all children by default; i.e., calls this method.
*/ */
public T visitChildren(ParseTree ctx) { public T visitChildren(ParseTree tree) {
T result = null; T result = null;
int n = ctx.getChildCount(); int n = tree.getChildCount();
for (int i=0; i<n; i++) { for (int i=0; i<n; i++) {
ParseTree c = ctx.getChild(i); ParseTree c = tree.getChild(i);
if ( c instanceof ParseTree.RuleNode ) { if ( c instanceof ParseTree.RuleNode ) {
ParseTree.RuleNode r = (ParseTree.RuleNode)c; ParseTree.RuleNode r = (ParseTree.RuleNode)c;
ParserRuleContext<?> rctx = (ParserRuleContext<? extends Token>)r.getRuleContext(); ParserRuleContext<?> rctx = (ParserRuleContext<? extends Token>)r.getRuleContext();