[vala/wip/baedert/nullable: 12/25] astprinter: Print binary expressions

[Timm Bäder <baedert src gnome org>]

commit 2955e29f548a26d9a8a2baea9a573c449c92c6c2
Author: Timm Bäder <mail baedert org>
Date:   Sat Nov 5 21:51:53 2016 +0100

    astprinter: Print binary expressions

 vala/valaastprinter.vala |   21 ++++++++++++++++++++-
 1 files changed, 20 insertions(+), 1 deletions(-)
---
diff --git a/vala/valaastprinter.vala b/vala/valaastprinter.vala
index a2767ee..90cfc32 100644
--- a/vala/valaastprinter.vala
+++ b/vala/valaastprinter.vala
@@ -104,12 +104,19 @@ public class Vala.AstPrinter : CodeVisitor {
                DataType? symbol_type = context.analyzer.get_value_type_for_symbol (stmt.declaration, false);
 
                string type = symbol_type != null ? symbol_type.to_qualified_string () : "??";
-               print ("Variable Declaration: %s %s".printf (type, stmt.declaration.name));
+               print ("Declaration: %s %s".printf (type, stmt.declaration.name));
+               level ++;
+               stmt.accept_children (this);
+               level --;
        }
 
 
        public override void visit_local_variable (LocalVariable local) {
                print ("Local Var %s %s".printf (local.variable_type.to_string (), local.name));
+               print ("Initializer: %s".printf (local.initializer.type_name));
+               level ++;
+               local.initializer.accept (this);
+               level --;
        }
 
        public override void visit_initializer_list (InitializerList list) {
@@ -316,6 +323,18 @@ public class Vala.AstPrinter : CodeVisitor {
        }
 
        public override void visit_binary_expression (BinaryExpression expr) {
+               print ("Binary Expr (op: %s, non_null: %s, constant: %s)".printf (expr.get_operator_string 
(), expr.is_non_null ().to_string (), expr.is_constant ().to_string ()));
+
+               print ("Left: %s (%s)".printf (expr.left.to_string (), expr.left.type_name));
+               level ++;
+               expr.left.accept (this);
+               level --;
+
+
+               print ("Right: %s (%s)".printf (expr.right.to_string (), expr.right.type_name));
+               level ++;
+               expr.right.accept (this);
+               level --;
        }
 
        public override void visit_type_check (TypeCheck expr) {