pb: Add copy method to generated messages

protobuf/protobuf-core/src/commonMain/generated-code/kotlin-multiplatform/com/google/protobuf/kotlin/Any.kt

@@ -128,5 +128,10 @@ public interface Any {
     */
     public val value: ByteArray
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.AnyInternal.() -> Unit = {}): com.google.protobuf.kotlin.Any
+
     public companion object
 }

protobuf/protobuf-core/src/commonMain/generated-code/kotlin-multiplatform/com/google/protobuf/kotlin/Api.kt

@@ -65,6 +65,11 @@ public interface Api {
     */
     public val syntax: com.google.protobuf.kotlin.Syntax
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.ApiInternal.() -> Unit = {}): com.google.protobuf.kotlin.Api
+
     public companion object
 }
 
@@ -102,6 +107,11 @@ public interface Method {
     */
     public val syntax: com.google.protobuf.kotlin.Syntax
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.MethodInternal.() -> Unit = {}): com.google.protobuf.kotlin.Method
+
     public companion object
 }
 
@@ -197,5 +207,10 @@ public interface Mixin {
     */
     public val root: String
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.MixinInternal.() -> Unit = {}): com.google.protobuf.kotlin.Mixin
+
     public companion object
 }

protobuf/protobuf-core/src/commonMain/generated-code/kotlin-multiplatform/com/google/protobuf/kotlin/Duration.kt

@@ -81,5 +81,10 @@ public interface Duration {
     */
     public val nanos: Int
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.DurationInternal.() -> Unit = {}): com.google.protobuf.kotlin.Duration
+
     public companion object
 }

protobuf/protobuf-core/src/commonMain/generated-code/kotlin-multiplatform/com/google/protobuf/kotlin/Empty.kt

@@ -14,5 +14,10 @@ import kotlinx.rpc.internal.utils.*
 */
 @kotlinx.rpc.grpc.codec.WithCodec(com.google.protobuf.kotlin.EmptyInternal.CODEC::class)
 public interface Empty { 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.EmptyInternal.() -> Unit = {}): com.google.protobuf.kotlin.Empty
+
     public companion object
 }

protobuf/protobuf-core/src/commonMain/generated-code/kotlin-multiplatform/com/google/protobuf/kotlin/FieldMask.kt

@@ -211,5 +211,10 @@ public interface FieldMask {
     */
     public val paths: List<kotlin.String>
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.FieldMaskInternal.() -> Unit = {}): com.google.protobuf.kotlin.FieldMask
+
     public companion object
 }

protobuf/protobuf-core/src/commonMain/generated-code/kotlin-multiplatform/com/google/protobuf/kotlin/SourceContext.kt

@@ -15,5 +15,10 @@ public interface SourceContext {
     */
     public val fileName: String
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.SourceContextInternal.() -> Unit = {}): com.google.protobuf.kotlin.SourceContext
+
     public companion object
 }

protobuf/protobuf-core/src/commonMain/generated-code/kotlin-multiplatform/com/google/protobuf/kotlin/Struct.kt

@@ -21,6 +21,11 @@ public interface Struct {
     */
     public val fields: Map<kotlin.String, com.google.protobuf.kotlin.Value>
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.StructInternal.() -> Unit = {}): com.google.protobuf.kotlin.Struct
+
     public companion object
 }
 
@@ -39,6 +44,11 @@ public interface Value {
     */
     public val kind: com.google.protobuf.kotlin.Value.Kind?
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.ValueInternal.() -> Unit = {}): com.google.protobuf.kotlin.Value
+
     /**
     * The kind of value.
     */
@@ -101,6 +111,11 @@ public interface ListValue {
     */
     public val values: List<com.google.protobuf.kotlin.Value>
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.ListValueInternal.() -> Unit = {}): com.google.protobuf.kotlin.ListValue
+
     public companion object
 }
 

protobuf/protobuf-core/src/commonMain/generated-code/kotlin-multiplatform/com/google/protobuf/kotlin/Timestamp.kt

@@ -110,5 +110,10 @@ public interface Timestamp {
     */
     public val nanos: Int
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.TimestampInternal.() -> Unit = {}): com.google.protobuf.kotlin.Timestamp
+
     public companion object
 }

protobuf/protobuf-core/src/commonMain/generated-code/kotlin-multiplatform/com/google/protobuf/kotlin/Type.kt

@@ -37,6 +37,11 @@ public interface Type {
     */
     public val edition: String
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.TypeInternal.() -> Unit = {}): com.google.protobuf.kotlin.Type
+
     public companion object
 }
 
@@ -88,6 +93,11 @@ public interface Field {
     */
     public val defaultValue: String
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.FieldInternal.() -> Unit = {}): com.google.protobuf.kotlin.Field
+
     /**
     * Basic field types.
     */
@@ -258,6 +268,11 @@ public interface Enum {
     */
     public val edition: String
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.EnumInternal.() -> Unit = {}): com.google.protobuf.kotlin.Enum
+
     public companion object
 }
 
@@ -279,6 +294,11 @@ public interface EnumValue {
     */
     public val options: List<com.google.protobuf.kotlin.Option>
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.EnumValueInternal.() -> Unit = {}): com.google.protobuf.kotlin.EnumValue
+
     public companion object
 }
 
@@ -303,6 +323,11 @@ public interface Option {
     */
     public val value: com.google.protobuf.kotlin.Any
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.OptionInternal.() -> Unit = {}): com.google.protobuf.kotlin.Option
+
     public companion object
 }
 

protobuf/protobuf-core/src/commonMain/generated-code/kotlin-multiplatform/com/google/protobuf/kotlin/Wrappers.kt

@@ -18,6 +18,11 @@ public interface DoubleValue {
     */
     public val value: Double
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.DoubleValueInternal.() -> Unit = {}): com.google.protobuf.kotlin.DoubleValue
+
     public companion object
 }
 
@@ -36,6 +41,11 @@ public interface FloatValue {
     */
     public val value: Float
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.FloatValueInternal.() -> Unit = {}): com.google.protobuf.kotlin.FloatValue
+
     public companion object
 }
 
@@ -54,6 +64,11 @@ public interface Int64Value {
     */
     public val value: Long
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.Int64ValueInternal.() -> Unit = {}): com.google.protobuf.kotlin.Int64Value
+
     public companion object
 }
 
@@ -72,6 +87,11 @@ public interface UInt64Value {
     */
     public val value: ULong
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.UInt64ValueInternal.() -> Unit = {}): com.google.protobuf.kotlin.UInt64Value
+
     public companion object
 }
 
@@ -90,6 +110,11 @@ public interface Int32Value {
     */
     public val value: Int
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.Int32ValueInternal.() -> Unit = {}): com.google.protobuf.kotlin.Int32Value
+
     public companion object
 }
 
@@ -108,6 +133,11 @@ public interface UInt32Value {
     */
     public val value: UInt
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.UInt32ValueInternal.() -> Unit = {}): com.google.protobuf.kotlin.UInt32Value
+
     public companion object
 }
 
@@ -126,6 +156,11 @@ public interface BoolValue {
     */
     public val value: Boolean
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.BoolValueInternal.() -> Unit = {}): com.google.protobuf.kotlin.BoolValue
+
     public companion object
 }
 
@@ -144,6 +179,11 @@ public interface StringValue {
     */
     public val value: String
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.StringValueInternal.() -> Unit = {}): com.google.protobuf.kotlin.StringValue
+
     public companion object
 }
 
@@ -162,5 +202,10 @@ public interface BytesValue {
     */
     public val value: ByteArray
 
+    /**
+    * Copies the original message, including unknown fields.
+    */
+    public fun copy(body: com.google.protobuf.kotlin.BytesValueInternal.() -> Unit = {}): com.google.protobuf.kotlin.BytesValue
+
     public companion object
 }

protobuf/protobuf-core/src/commonMain/generated-code/kotlin-multiplatform/com/google/protobuf/kotlin/_rpc_internal/Any.kt

@@ -46,6 +46,14 @@ public class AnyInternal: com.google.protobuf.kotlin.Any, kotlinx.rpc.protobuf.i
         }
     }
 
+    public override fun copy(body: AnyInternal.() -> Unit): AnyInternal { 
+        val copy = AnyInternal()
+        copy.typeUrl = typeUrl
+        copy.value = value.copyOf()
+        copy.apply(body)
+        return copy
+    }
+
     @kotlinx.rpc.internal.utils.InternalRpcApi
     public object CODEC: kotlinx.rpc.grpc.codec.MessageCodec<com.google.protobuf.kotlin.Any> { 
         public override fun encode(value: com.google.protobuf.kotlin.Any): kotlinx.rpc.protobuf.input.stream.InputStream { 
@@ -104,11 +112,9 @@ public fun com.google.protobuf.kotlin.AnyInternal.Companion.decodeWith(msg: com.
             tag.fieldNr == 1 && tag.wireType == kotlinx.rpc.protobuf.internal.WireType.LENGTH_DELIMITED -> { 
                 msg.typeUrl = decoder.readString()
             }
-
             tag.fieldNr == 2 && tag.wireType == kotlinx.rpc.protobuf.internal.WireType.LENGTH_DELIMITED -> { 
                 msg.value = decoder.readBytes()
             }
-
             else -> { 
                 if (tag.wireType == kotlinx.rpc.protobuf.internal.WireType.END_GROUP) { 
                     throw kotlinx.rpc.protobuf.internal.ProtobufDecodingException("Unexpected END_GROUP tag.")