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Terence Parr 2013-12-20 12:47:58 -08:00
parent 6b2817f8bb
commit 2d7b0b4178
1 changed files with 4 additions and 4 deletions
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8
runtime/Java/src/org/antlr/v4/runtime/tree/pattern/ParseTreeMatch.java
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@ -97,11 +97,11 @@ public class ParseTreeMatch {
} }
/** /**
* Get the first node associated with a specific {@code label}. * Get the last node associated with a specific {@code label}.
* <p/> * <p/>
* For example, for pattern {@code <id:ID>}, {@code get("id")} returns the * For example, for pattern {@code <id:ID>}, {@code get("id")} returns the
* node matched for that {@code ID}. If more than one node * node matched for that {@code ID}. If more than one node
* matched the specified label, only the first is returned. If there is * matched the specified label, only the last is returned. If there is
* no node associated with the label, this returns {@code null}. * no node associated with the label, this returns {@code null}.
* <p/> * <p/>
* Pattern tags like {@code <ID>} and {@code <expr>} without labels are * Pattern tags like {@code <ID>} and {@code <expr>} without labels are
@ -109,7 +109,7 @@ public class ParseTreeMatch {
* *
* @param label The label to check. * @param label The label to check.
* *
* @return The first {@link ParseTree} to match a tag with the specified * @return The last {@link ParseTree} to match a tag with the specified
* label, or {@code null} if no parse tree matched a tag with the label. * label, or {@code null} if no parse tree matched a tag with the label.
*/ */
@Nullable @Nullable
@ -119,7 +119,7 @@ public class ParseTreeMatch {
return null; return null;
} }
return parseTrees.get(0); // return first if multiple return parseTrees.get( parseTrees.size()-1 ); // return last if multiple
} }
/** /**