[macro] add setter in @:provide macro

src/main/haxework/macro/ProvideMacro.hx

@@ -34,7 +34,7 @@ class ProvideMacro {
             name: field.name,
             access: [Access.APublic],
             pos: field.pos,
-            kind: FieldType.FProp('get', 'never', type)
+            kind: FieldType.FProp('get', 'set', type)
         });
         result.push({
             name: 'get_${field.name}',
@@ -47,6 +47,17 @@ class ProvideMacro {
                 ret: type
             })
         });
+        result.push({
+            name: 'set_${field.name}',
+            access: [Access.APrivate, Access.AInline],
+            pos: field.pos,
+            kind: FieldType.FFun({
+                args: [{name: 'value', type: type}],
+                expr: Context.parse('{haxework.provider.Provider.set(${name}, value); return value;}', field.pos),
+                params: [],
+                ret: type
+            })
+        });
         return result;
     }
 }