[vala/staging] codegen: Replace if-else-tree with switch

[Rico Tzschichholz <ricotz src gnome org>]

commit 47dbec45949a6e1f68e839578cc5e24da39d627b
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Thu Nov 22 12:36:21 2018 +0100

    codegen: Replace if-else-tree with switch

 codegen/valaccodeassignmentmodule.vala | 35 +++++++++++++---------------------
 1 file changed, 13 insertions(+), 22 deletions(-)
---
diff --git a/codegen/valaccodeassignmentmodule.vala b/codegen/valaccodeassignmentmodule.vala
index c8f24383e..4833e2d1f 100644
--- a/codegen/valaccodeassignmentmodule.vala
+++ b/codegen/valaccodeassignmentmodule.vala
@@ -40,28 +40,19 @@ public class Vala.CCodeAssignmentModule : CCodeMemberAccessModule {
                        store_value (assignment.left.target_value, assignment.right.target_value, 
assignment.source_reference);
                } else {
                        CCodeAssignmentOperator cop;
-                       if (assignment.operator == AssignmentOperator.BITWISE_OR) {
-                               cop = CCodeAssignmentOperator.BITWISE_OR;
-                       } else if (assignment.operator == AssignmentOperator.BITWISE_AND) {
-                               cop = CCodeAssignmentOperator.BITWISE_AND;
-                       } else if (assignment.operator == AssignmentOperator.BITWISE_XOR) {
-                               cop = CCodeAssignmentOperator.BITWISE_XOR;
-                       } else if (assignment.operator == AssignmentOperator.ADD) {
-                               cop = CCodeAssignmentOperator.ADD;
-                       } else if (assignment.operator == AssignmentOperator.SUB) {
-                               cop = CCodeAssignmentOperator.SUB;
-                       } else if (assignment.operator == AssignmentOperator.MUL) {
-                               cop = CCodeAssignmentOperator.MUL;
-                       } else if (assignment.operator == AssignmentOperator.DIV) {
-                               cop = CCodeAssignmentOperator.DIV;
-                       } else if (assignment.operator == AssignmentOperator.PERCENT) {
-                               cop = CCodeAssignmentOperator.PERCENT;
-                       } else if (assignment.operator == AssignmentOperator.SHIFT_LEFT) {
-                               cop = CCodeAssignmentOperator.SHIFT_LEFT;
-                       } else if (assignment.operator == AssignmentOperator.SHIFT_RIGHT) {
-                               cop = CCodeAssignmentOperator.SHIFT_RIGHT;
-                       } else {
-                               assert_not_reached ();
+
+                       switch (assignment.operator) {
+                       case AssignmentOperator.BITWISE_OR: cop = CCodeAssignmentOperator.BITWISE_OR; break;
+                       case AssignmentOperator.BITWISE_AND: cop = CCodeAssignmentOperator.BITWISE_AND; break;
+                       case AssignmentOperator.BITWISE_XOR: cop = CCodeAssignmentOperator.BITWISE_XOR; break;
+                       case AssignmentOperator.ADD: cop = CCodeAssignmentOperator.ADD; break;
+                       case AssignmentOperator.SUB: cop = CCodeAssignmentOperator.SUB; break;
+                       case AssignmentOperator.MUL: cop = CCodeAssignmentOperator.MUL; break;
+                       case AssignmentOperator.DIV: cop = CCodeAssignmentOperator.DIV; break;
+                       case AssignmentOperator.PERCENT: cop = CCodeAssignmentOperator.PERCENT; break;
+                       case AssignmentOperator.SHIFT_LEFT: cop = CCodeAssignmentOperator.SHIFT_LEFT; break;
+                       case AssignmentOperator.SHIFT_RIGHT: cop = CCodeAssignmentOperator.SHIFT_RIGHT; break;
+                       default: assert_not_reached ();
                        }
 
                        CCodeExpression codenode = new CCodeAssignment (get_cvalue (assignment.left), 
get_cvalue (assignment.right), cop);