antlr
public class ParseTreeRule extends ParseTree
| Field Summary | |
|---|---|
| protected int | altNumber |
| static int | INVALID_ALT |
| protected String | ruleName |
| Constructor Summary | |
|---|---|
| ParseTreeRule(String ruleName) | |
| ParseTreeRule(String ruleName, int altNumber) | |
| Method Summary | |
|---|---|
| protected int | getLeftmostDerivation(StringBuffer buf, int step) Do a step-first walk, building up a buffer of tokens until
you've reached a particular step and print out any rule subroots
insteads of descending. |
| String | getRuleName() |
| String | toString() |