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antlr
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This commit is contained in:
Terence Parr 2012-08-27 12:05:05 -07:00
parent d9ad3d0bde
commit 20aa8cf4ec
1 changed files with 3 additions and 0 deletions
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3
runtime/Java/src/org/antlr/v4/runtime/RuleContext.java
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@ -263,11 +263,13 @@ public class RuleContext implements RuleNode {
@Override
public <T> T accept(ParseTreeVisitor<? extends T> visitor) { return visitor.visitChildren(this); }
/** Call this method to view a parse tree in a dialog box visually. */
public void inspect(Parser parser) {
TreeViewer viewer = new TreeViewer(parser, this);
viewer.open();
}
/** Save this tree in a postscript file */
public void save(Parser parser, String fileName)
throws IOException, PrintException
{
@ -276,6 +278,7 @@ public class RuleContext implements RuleNode {
Trees.writePS(this, parser, fileName); // parrt routine
}
/** Save this tree in a postscript file using a particular font name and size */
public void save(Parser parser, String fileName,
String fontName, int fontSize)
throws IOException