From c270d033fa04873ee7a8925dbb00cae5edc4555c Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Sat, 30 Mar 2019 11:59:35 +0800
Subject: *misc

---
 .../asura-utils/io/binding/_data_buffer.cpp        | 45 +++++++++++++---------
 1 file changed, 27 insertions(+), 18 deletions(-)

(limited to 'source/modules/asura-utils/io/binding/_data_buffer.cpp')

diff --git a/source/modules/asura-utils/io/binding/_data_buffer.cpp b/source/modules/asura-utils/io/binding/_data_buffer.cpp
index cd73b31..ac240e5 100644
--- a/source/modules/asura-utils/io/binding/_data_buffer.cpp
+++ b/source/modules/asura-utils/io/binding/_data_buffer.cpp
@@ -10,12 +10,13 @@ namespace AsuraEngine
 		LUAX_REGISTRY(DataBuffer)
 		{
 			LUAX_REGISTER_METHODS(state, 
-				{ "New",      _New      },
-				{ "GetData",  _GetData  },
-				{ "GetSize",  _GetSize  },
-				{ "Refactor", _Refactor },
-				{ "Load",     _Load     },
-				{ "Clear",    _Clear    }
+				{ "New",         _New         },
+				{ "GetData",     _GetData     },
+				{ "GetSize",     _GetSize     },
+				{ "GetCapacity", _GetCapacity },
+				{ "Refactor",    _Refactor    },
+				{ "Load",        _Load        },
+				{ "Clear",       _Clear       }
 			);
 		}
 
@@ -24,7 +25,7 @@ namespace AsuraEngine
 		}
 
 		// databuffer = DataBuffer.New(lstring)
-		// databuffer = DataBuffer.New(size)
+		// databuffer = DataBuffer.New(capacity)
 		LUAX_IMPL_METHOD(DataBuffer, _New)
 		{
 			LUAX_STATE(L);
@@ -39,8 +40,8 @@ namespace AsuraEngine
 			}
 			else if (state.IsType(1, LUA_TNUMBER))
 			{
-				size_t size = lua_tonumber(L, 1);
-				DataBuffer* buffer = new DataBuffer(size);
+				size_t capacity = lua_tonumber(L, 1);
+				DataBuffer* buffer = new DataBuffer(capacity);
 				buffer->PushLuaxUserdata(state);
 				return 1;
 			}
@@ -70,13 +71,23 @@ namespace AsuraEngine
 			return 1;
 		}
 
-		// databuffer:Refactor(size)
+		// capacity = databuffer:GetCapacity()
+		LUAX_IMPL_METHOD(DataBuffer, _GetCapacity)
+		{
+			LUAX_SETUP(L, "U");
+
+			DataBuffer* self = state.GetUserdata<DataBuffer>(1);
+			lua_pushinteger(L, self->GetCapacity());
+			return 1;
+		}
+
+		// databuffer:Refactor(capacity)
 		LUAX_IMPL_METHOD(DataBuffer, _Refactor)
 		{
 			LUAX_PREPARE(L, DataBuffer);
 
-			size_t size = state.CheckValue<int>(2);
-			self->Refactor(size);
+			size_t capacity = state.CheckValue<int>(2);
+			self->Refactor(capacity);
 			return 0;
 		}
 
@@ -92,16 +103,14 @@ namespace AsuraEngine
 			if (state.IsType(2, LUA_TSTRING))
 			{
 				data = lua_tolstring(L, 2, &size);
-				size_t len = buffer->Load(data, size);
-				state.Push(len);
-				return 1;
+				buffer->Load(data, size);
+				return 0;
 			}
 			else if(state.IsType(2, LUA_TUSERDATA))
 			{
 				DataBuffer* src = state.CheckUserdata<DataBuffer>(2);
-				size_t len = buffer->Load(*src);
-				state.Push(len);
-				return 1;
+				buffer->Load(*src);
+				return 0;
 			}
 			else
 			{
-- 
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