Small fixes

Author: YuhanLiin

examples/file-descriptor-set/build.rs

@@ -9,7 +9,7 @@ fn main() {
             Config::new()
                 .no_clone_impl(true)
                 .no_partial_eq_impl(true)
-                .minimal_accessors(true),
+                .no_accessors(true),
         )
         // Override minimal accessors setting for specific paths, since the generator calls `set_`
         // APIs on specific messages
@@ -22,7 +22,7 @@ fn main() {
                 ".google.protobuf.MessageOptions",
                 ".google.protobuf.EnumValueDescriptorProto",
             ],
-            Config::new().minimal_accessors(false),
+            Config::new().no_accessors(false),
         )
         .compile_protos(&["google/protobuf/descriptor.proto"], "descriptor.rs")
         .unwrap();

micropb-gen/src/lib.rs

@@ -952,15 +952,15 @@ impl Generator {
         self
     }
 
-    /// Do not generate code to calculate the `MAX_SIZE` constant on each message.
+    /// Determine whether to generate code to calculate the `MAX_SIZE` constant on each message.
     ///
     /// By default, `micropb-gen` generates code to calculate the `MAX_SIZE` associated constant
     /// for each message struct, which determines the max buffer size needed to encode it. If this
     /// is set to false, then it replaces the calculations with `None`, effectively disabling the
     /// use of `MAX_SIZE`. This has no runtime impact, but it can reduce the size of the output
     /// file.
-    pub fn calculate_max_size(&mut self) -> &mut Self {
-        self.calculate_max_size = true;
+    pub fn calculate_max_size(&mut self, flag: bool) -> &mut Self {
+        self.calculate_max_size = flag;
         self
     }
 }