Move statement checking to code nodes

2008-11-07  Jürg Billeter  <j@bitron.ch>

	* vala/valablock.vala:
	* vala/valacatchclause.vala:
	* vala/valadeclarationstatement.vala:
	* vala/valadeletestatement.vala:
	* vala/valadostatement.vala:
	* vala/valaexpressionstatement.vala:
	* vala/valaforstatement.vala:
	* vala/valaifstatement.vala:
	* vala/valainitializerlist.vala:
	* vala/valalocalvariable.vala:
	* vala/valalockstatement.vala:
	* vala/valasemanticanalyzer.vala:
	* vala/valaswitchsection.vala:
	* vala/valatrystatement.vala:
	* vala/valawhilestatement.vala:

	Move statement checking to code nodes

svn path=/trunk/; revision=2003

1 files changed, 25 insertions, 0 deletions

diff --git a/vala/valablock.vala b/vala/valablock.vala
index 9de484064..7f050e314 100644
--- a/vala/valablock.vala
+++ b/vala/valablock.vala
@@ -90,4 +90,29 @@ public class Vala.Block : Symbol, Statement {
 			stmt.accept (visitor);
 		}
 	}
+
+	public override bool check (SemanticAnalyzer analyzer) {
+		if (checked) {
+			return !error;
+		}
+
+		checked = true;
+
+		owner = analyzer.current_symbol.scope;
+		analyzer.current_symbol = this;
+
+		accept_children (analyzer);
+
+		foreach (LocalVariable local in get_local_variables ()) {
+			local.active = false;
+		}
+
+		foreach (Statement stmt in get_statements()) {
+			add_error_types (stmt.get_error_types ());
+		}
+
+		analyzer.current_symbol = analyzer.current_symbol.parent_symbol;
+
+		return !error;
+	}
 }