I am new to Antlr and my setup is as follows: Windows 7, Java JDK 1.7.0_17, AntlrWorks 1.5, Antlr 3.5.
The AntlrWorks Help-About shows the following information:
ANTLRWorks 1.5
ANTLR 3.5
StringTemplate v3 3.2.1
StringTemplate v4 4.0.7-SNAPSHOT
Java 1.7.0_17 (Oracle Corporation)
Chapter 3 of the Definitive Antlr Reference book introduces a sample grammar for expression evaluation (Expr.g), which I downloaded from the hyperlink in the PDF version of the book.
The book recomends using AntlrWorks and I am, however when I Generate Code (Ctrl+Shift+G) in AntlrWorks it produces code without the "throws" clause.
For example, the following is generated in AntlrWorks:
// $ANTLR start "prog"
// C:\\Users\\Mark\\Documents\\output\\Expr.g:12:1: prog : ( stat )+ ;
public final void prog() throws {
try {
Note the missing code after the throws
keyword...
If I generate from the command prompt using this command line:
java -cp antlr-3.5-complete.jar org.antlr.Tool Expr.g
I get this output:
// $ANTLR start "prog"
// Expr.g:12:1: prog : ( stat )+ ;
public final void prog() throws RecognitionException {
try {
My question is this - how do I get AntlrWorks to generate the same code?