Commit 301e2aa6 authored by Carlos Galindo's avatar Carlos Galindo
Browse files

Improved error handling when parsing fails

parent 62753294

e-Knife/src/main/java/eknife/erlang/ErlangLASTFactory.java

+4 −0
Original line number Diff line number Diff line
@@ -46,6 +46,8 @@ public class ErlangLASTFactory extends LASTFactory 
		final Launcher launcher = Launcher.getLauncher();

		final OtpErlangObject response = launcher.launch("ast", "getASTs", sourcePath);

		final OtpErlangTuple tuple = (OtpErlangTuple) response;

		if (!(tuple.elementAt(1) instanceof OtpErlangList))

			throw new RuntimeException("The erlang program could not be loaded: " + tuple.elementAt(1).toString());

		final OtpErlangList asts = (OtpErlangList) tuple.elementAt(1);

		final ErlangLASTFactory lastFactory = new ErlangLASTFactory(sourcePath);
@@ -186,6 +188,8 @@ public class ErlangLASTFactory extends LASTFactory 
					break;

				case "eof":

					break;

				case "error":

					throw new RuntimeException("Parsing of the Erlang code has failed. Re-check the input program.");

				default:

					throw new RuntimeException("Type not contemplated: " + type.atomValue());

			}