implement simple exception handling for expression and declaration

2007-07-12  Juerg Billeter  <j@bitron.ch>

	* vala/parser.y, vala/valacodenode.vala, vala/valaenum.vala,
	  vala/valaexpression.vala, vala/valamethod.vala,
	  vala/valasemanticanalyzer.vala, vala/valatrystatement.vala,
	  ccode/valaccodegotostatement.vala, ccode/valaccodelabel.vala:
	* gobject/valacodegenerator.vala,
	  gobject/valacodegeneratorinvocationexpression.vala,
	  gobject/valacodegeneratormethod.vala: implement simple exception
	  handling for expression and declaration statements
	* tests/test-033.vala, tests/test-033.out: test exception handling
	* README, ccode/Makefile.am, tests/Makefile.am: update

svn path=/trunk/; revision=348

1 files changed, 17 insertions, 2 deletions

diff --git a/vala/valatrystatement.vala b/vala/valatrystatement.vala
index b1a1ccf81..45b316566 100644
--- a/vala/valatrystatement.vala
+++ b/vala/valatrystatement.vala
@@ -48,7 +48,7 @@ public class Vala.TryStatement : Statement {
 	 */
 	public TryStatement (construct Block! body, construct Block finally_body, construct SourceReference source_reference = null) {
 	}
-	
+
 	/**
 	 * Appends the specified clause to the list of catch clauses.
 	 *
@@ -57,10 +57,25 @@ public class Vala.TryStatement : Statement {
 	public void add_catch_clause (CatchClause! clause) {
 		catch_clauses.append (clause);
 	}
-	
+
+	/**
+	 * Returns a copy of the list of catch clauses.
+	 *
+	 * @return list of catch clauses
+	 */
+	public List<weak CatchClause> get_catch_clauses () {
+		return catch_clauses.copy ();
+	}
+
 	public override void accept (CodeVisitor! visitor) {
 		visitor.visit_begin_try_statement (this);
 
+		body.accept (visitor);
+
+		foreach (CatchClause clause in catch_clauses) {
+			clause.accept (visitor);
+		}
+
 		visitor.visit_end_try_statement (this);
 	}
 }