From 03b3b8ae80559745f98ef94569b421adddeb441f Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Mon, 25 Mar 2019 23:46:59 +0800
Subject: *misc

---
 source/libs/asura-lib-utils/io/binding/_file.cpp | 186 +++++++++++++++++++++++
 1 file changed, 186 insertions(+)
 create mode 100644 source/libs/asura-lib-utils/io/binding/_file.cpp

(limited to 'source/libs/asura-lib-utils/io/binding/_file.cpp')

diff --git a/source/libs/asura-lib-utils/io/binding/_file.cpp b/source/libs/asura-lib-utils/io/binding/_file.cpp
new file mode 100644
index 0000000..4120258
--- /dev/null
+++ b/source/libs/asura-lib-utils/io/binding/_file.cpp
@@ -0,0 +1,186 @@
+#include "../file.h"
+
+namespace AsuraEngine
+{
+	namespace IO
+	{
+
+		LUAX_REGISTRY(File)
+		{
+		}
+
+		LUAX_POSTPROCESS(File)
+		{
+			LUAX_REGISTER_ENUM(state, "EFileMode",
+				{ "CLOSED",	FILE_MODE_CLOSED },
+				{ "READ",		FILE_MODE_READ },
+				{ "WRITE",	FILE_MODE_WRITE },
+				{ "APPEND",	FILE_MODE_APPEND }
+			);
+
+			LUAX_REGISTER_ENUM(state, "EBufferMode", 
+				{ "NONE", BUFFER_MODE_NONE}, 
+				{ "LINE", BUFFER_MODE_LINE}, 
+				{ "FULL", BUFFER_MODE_FULL} 
+			);
+		}
+
+		// file = File.New(name)
+		LUAX_IMPL_METHOD(File, _New)
+		{
+			LUAX_STATE(L);
+
+			cc8* name = state.CheckParam<cc8*>(1); 
+			File* file = new File(name);
+			file->PushLuaxUserdata(state); 
+			return 1;
+		}
+
+		// successsed = file:Open(mode)
+		LUAX_IMPL_METHOD(File, _Open)
+		{
+			LUAX_PREPARE(L, File); 
+
+			File::FileMode mode = (File::FileMode)state.CheckParam<int>(2);
+			state.Push(self->Open(mode));
+			return 1;
+		}
+
+		// successed = file:Close()  
+		LUAX_IMPL_METHOD(File, _Close)
+		{
+			LUAX_PREPARE(L, File);
+
+			state.Push(self->Close());
+			return 1;
+		}
+
+		// opened = file:IsOpen() 
+		LUAX_IMPL_METHOD(File, _IsOpen)
+		{
+			LUAX_PREPARE(L, File);
+
+			state.Push(self->IsOpen());
+			return 1;
+		}
+
+		// mode = file:GetMode() 
+		LUAX_IMPL_METHOD(File, _GetMode)
+		{
+			LUAX_PREPARE(L, File);
+
+			File::FileMode mode = self->GetMode();
+			state.Push((int)mode);
+			return 1;
+		}
+
+		// size = file:GetSize() 
+		LUAX_IMPL_METHOD(File, _GetSize)
+		{
+			LUAX_PREPARE(L, File);
+
+			state.Push(self->GetSize());
+			return 1;
+		}
+
+		// size = file:Read(dst, len)
+		// returns:
+		//   size 实际读入的大小
+		// params: 
+		//   self 文件
+		//   dst  目标缓冲区
+		//   len  期望读入的大小
+		LUAX_IMPL_METHOD(File, _Read)
+		{
+			LUAX_PREPARE(L, File);
+
+			DataBuffer* db = state.CheckUserdata<DataBuffer>(2);
+			if (!db) return state.ErrorType(2, "DataBuffer");
+			int len = state.CheckParam<int>(3);
+			int size = self->Read(db, len);
+			state.Push(size); 
+			return 1;
+		}
+
+		// isEOF = file:IsEOF()
+		LUAX_IMPL_METHOD(File, _IsEOF)
+		{
+			LUAX_PREPARE(L, File);
+
+			state.Push(self->IsEOF());
+			return 1;
+		}
+
+		// isWrite = file:Write(data buffer)
+		LUAX_IMPL_METHOD(File, _Write)
+		{
+			LUAX_PREPARE(L, File);
+
+			DataBuffer* db = state.CheckUserdata<DataBuffer>(2);
+			if (!db) return state.ErrorType(2, "DataBuffer");
+			state.Push(self->Write(db));
+			return 1;
+		}
+
+		// isFlushed = file:Flush() 
+		LUAX_IMPL_METHOD(File, _Flush)
+		{
+			LUAX_PREPARE(L, File);
+
+			state.Push(self->Flush());
+			return 1;
+		}
+
+		// pos = file:Tell() 
+		LUAX_IMPL_METHOD(File, _Tell)
+		{
+			LUAX_PREPARE(L, File);
+
+			state.Push(self->Tell());
+			return 1;
+		}
+
+		// isSeek = file:Seek(pos)
+		LUAX_IMPL_METHOD(File, _Seek)
+		{
+			LUAX_PREPARE(L, File);
+
+			int pos = state.CheckParam<int>(2);
+			state.Push(self->Seek(pos));
+			return 1;
+		}
+
+		// isSetted = file:SetBuffer(mode, size)
+		LUAX_IMPL_METHOD(File, _SetBuffer)
+		{
+			LUAX_PREPARE(L, File);
+
+			BufferMode mode = (BufferMode)state.CheckParam<int>(2);
+			int size = state.CheckParam<int>(3);
+			state.Push(self->SetBuffer(mode, size));
+			return 1;
+		}
+
+		// size, mode = file:GetBuffer() 
+		LUAX_IMPL_METHOD(File, _GetBuffer)
+		{
+			LUAX_PREPARE(L, File);
+
+			size_t size = 0; 
+			BufferMode mode = self->GetBuffer(ASURA_OUT size); 
+			state.Push((int)size);
+			state.Push((int)mode);
+			return 2;
+		}
+
+		// name = file:GetFileName() 
+		LUAX_IMPL_METHOD(File, _GetFileName)
+		{
+			LUAX_PREPARE(L, File);
+
+			state.Push(self->GetFileName());
+			return 1;
+		}
+
+	}
+}
\ No newline at end of file
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