1 files changed, 104 insertions, 0 deletions
diff --git a/lib/cocoa/src/protocol/TProtocolUtil.m b/lib/cocoa/src/protocol/TProtocolUtil.m
new file mode 100644
index 000000000..13d70954f
--- /dev/null
+++ b/lib/cocoa/src/protocol/TProtocolUtil.m
@@ -0,0 +1,104 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#import "TProtocolUtil.h"
+
+@implementation TProtocolUtil
+
++ (void) skipType: (int) type onProtocol: (id <TProtocol>) protocol
+{
+  switch (type) {
+  case TType_BOOL:
+    [protocol readBool];
+    break;
+  case TType_BYTE:
+    [protocol readByte];
+    break;
+  case TType_I16:
+    [protocol readI16];
+    break;
+  case TType_I32:
+    [protocol readI32];
+    break;
+  case TType_I64:
+    [protocol readI64];
+    break;
+  case TType_DOUBLE:
+    [protocol readDouble];
+    break;
+  case TType_STRING:
+    [protocol readString];
+    break;
+  case TType_STRUCT:
+    [protocol readStructBeginReturningName: NULL];
+    while (true) {
+      int fieldType;
+      [protocol readFieldBeginReturningName: nil type: &fieldType fieldID: nil];
+      if (fieldType == TType_STOP) {
+        break;
+      }
+      [TProtocolUtil skipType: fieldType onProtocol: protocol];
+      [protocol readFieldEnd];
+    }
+    [protocol readStructEnd];
+    break;
+  case TType_MAP:
+  {
+    int keyType;
+    int valueType;
+    int size;
+    [protocol readMapBeginReturningKeyType: &keyType valueType: &valueType size: &size];
+    int i;
+    for (i = 0; i < size; i++) {
+      [TProtocolUtil skipType: keyType onProtocol: protocol];
+      [TProtocolUtil skipType: valueType onProtocol: protocol];
+    }
+    [protocol readMapEnd];
+  }
+    break;
+    case TType_SET:
+    {
+      int elemType;
+      int size;
+      [protocol readSetBeginReturningElementType: &elemType size: &size];
+      int i;
+      for (i = 0; i < size; i++) {
+        [TProtocolUtil skipType: elemType onProtocol: protocol];
+      }
+      [protocol readSetEnd];
+    }
+      break;
+    case TType_LIST:
+    {
+      int elemType;
+      int size;
+      [protocol readListBeginReturningElementType: &elemType size: &size];
+      int i;
+      for (i = 0; i < size; i++) {
+        [TProtocolUtil skipType: elemType onProtocol: protocol];
+      }
+      [protocol readListEnd];
+    }
+      break;
+    default:
+      return;
+  }
+}
+
+@end