formatting of if expressions

CodeCompletion/CodeFormatter.cs

@@ -3387,6 +3387,23 @@ namespace CodeFormatters
             visit_node(diap.left);
             visit_node(diap.right);
         }
+
+        public override void visit(if_expr_new _if_expr_new)
+        {
+            sb.Append("if"); //sb.Append(" ");
+            SetKeywordOffset("if");
+            read_from_beg_pos = true;
+            visit_node(_if_expr_new.condition);
+            if (!in_one_row(_if_expr_new.condition))
+                add_newline_after = true;
+            add_space_before = true;
+            visit_node(_if_expr_new.if_true);
+            if (_if_expr_new.if_false != null)
+            {
+                add_space_before = true;
+                visit_node(_if_expr_new.if_false);
+            }
+        }
         #endregion
     }
 }

TestSuite/formatter_tests/input/ifexpr1.pas

@@ -0,0 +1,3 @@
+begin
+var b:=if i<2 then (2+4)*4 else 3+5;
+end.

TestSuite/formatter_tests/input/ifexpr2.pas

@@ -0,0 +1,3 @@
+begin
+  var b := if a<2 then 2+3 else if a>3 then 2+5 else 3+4;
+end.

TestSuite/formatter_tests/should/ifexpr1.pas

@@ -0,0 +1,3 @@
+begin
+  var b := if i < 2 then (2 + 4) * 4 else 3 + 5;
+end.

TestSuite/formatter_tests/should/ifexpr2.pas

@@ -0,0 +1,3 @@
+begin
+  var b := if a < 2 then 2 + 3 else if a > 3 then 2 + 5 else 3 + 4;
+end.