mirror of
https://github.com/VCMP-SqMod/SqMod.git
synced 2024-11-08 08:47:17 +01:00
348 lines
15 KiB
C++
348 lines
15 KiB
C++
// ------------------------------------------------------------------------------------------------
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#include "Library/IO/Stream.hpp"
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// ------------------------------------------------------------------------------------------------
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#include <sqratConst.h>
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// ------------------------------------------------------------------------------------------------
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namespace SqMod {
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// ------------------------------------------------------------------------------------------------
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SQMOD_DECL_TYPENAME(StringStreamTn, _SC("SqStringStream"))
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SQMOD_DECL_TYPENAME(FileStreamTn, _SC("SqFileStream"))
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SQMOD_DECL_TYPENAME(OStringStreamTn, _SC("SqOStringStream"))
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SQMOD_DECL_TYPENAME(OFileStreamTn, _SC("SqOFileStream"))
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SQMOD_DECL_TYPENAME(IStringStreamTn, _SC("SqIStringStream"))
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SQMOD_DECL_TYPENAME(IFileStreamTn, _SC("SqIFileStream"))
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// ------------------------------------------------------------------------------------------------
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SQMOD_DECL_TYPENAME(CInStreamTn, _SC("SqCInStream"))
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SQMOD_DECL_TYPENAME(COutStreamTn, _SC("SqCOutStream"))
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SQMOD_DECL_TYPENAME(CErrStreamTn, _SC("SqCErrStream"))
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SQMOD_DECL_TYPENAME(CLogStreamTn, _SC("SqCLogStream"))
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// ------------------------------------------------------------------------------------------------
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static LightObj FileToString(StackStrF & name)
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{
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// Open file
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std::ifstream t(name.mPtr);
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String str;
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// Pre-allocate buffer
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t.seekg(0, std::ios::end);
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str.reserve(t.tellg());
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t.seekg(0, std::ios::beg);
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// Read contents
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str.assign((std::istreambuf_iterator< SQChar >(t)), std::istreambuf_iterator< SQChar >());
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// Transform to object
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return LightObj(str.data(), static_cast< SQInteger >(str.size()));
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}
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// ------------------------------------------------------------------------------------------------
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static void StringToFile(StackStrF & name, StackStrF & str)
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{
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// Open file
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std::ofstream out(name.mPtr);
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// Write contents
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out.write(str.mPtr, static_cast< std::streamsize >(str.mLen));
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// Close file
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out.close();
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}
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// ------------------------------------------------------------------------------------------------
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using StringStream = SqStream< std::stringstream >;
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using FileStream = SqStream< std::fstream >;
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using OStringStream = SqStream< std::ostringstream >;
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using OFileStream = SqStream< std::ofstream >;
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using IStringStream = SqStream< std::istringstream >;
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using IFileStream = SqStream< std::ifstream >;
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// ------------------------------------------------------------------------------------------------
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using CInStream = SqStream< SqGlobalStream< CInTag > >;
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using COutStream = SqStream< SqGlobalStream< COutTag > >;
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using CErrStream = SqStream< SqGlobalStream< CErrTag > >;
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using CLogStream = SqStream< SqGlobalStream< CLogTag > >;
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/* ================================================================================================
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* Utility used to reduce code duplication when registering streams.
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*/
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template < class T > struct RegisterStream
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{
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/* --------------------------------------------------------------------------------------------
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* Class object to be registered.
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*/
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Class< T, NoCopy< T > > mCls;
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/* --------------------------------------------------------------------------------------------
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* Base constructor.
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*/
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RegisterStream(HSQUIRRELVM vm, const SQChar * tn)
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: mCls(vm, tn)
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{
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}
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/* --------------------------------------------------------------------------------------------
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* Base members.
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*/
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template < class Tn > RegisterStream & Base()
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{
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mCls
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// Core Meta-methods
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.SquirrelFunc(_SC("_typename"), &Tn::Fn)
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// Properties
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.Prop(_SC("Flags"), &T::GetFlags, &T::SetFlags)
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.Prop(_SC("Width"), &T::GetWidth, &T::SetWidth)
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.Prop(_SC("Precision"), &T::GetPrecision, &T::SetPrecision)
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.Prop(_SC("Good"), &T::Good)
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.Prop(_SC("EOF"), &T::EOF_)
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.Prop(_SC("Fail"), &T::Fail)
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.Prop(_SC("Bad"), &T::Bad)
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.Prop(_SC("Fill"), &T::GetFill, &T::SetFill)
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.Prop(_SC("State"), &T::GetState, &T::SetState)
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.Prop(_SC("Exceptions"), &T::GetExceptions, &T::SetExceptions)
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// Member Methods
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.Func(_SC("UnSetF"), &T::UnSetF)
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.Func(_SC("SetWidth"), &T::SetWidth)
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.Func(_SC("SetPrecision"), &T::SetPrecision)
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.Func(_SC("SetFill"), &T::SetFill)
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.Func(_SC("AdjustBuffer"), &T::AdjustBuffer)
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.Func(_SC("ReclaimBuffer"), &T::ReclaimBuffer)
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// Member Overloads
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.Overload(_SC("SetF"), &T::SetF)
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.Overload(_SC("SetF"), &T::SetF_)
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.Overload(_SC("Clear"), &T::Clear)
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.Overload(_SC("Clear"), &T::ClearEx)
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;
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// Allow chaining
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return *this;
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}
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/* --------------------------------------------------------------------------------------------
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* Output members.
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*/
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RegisterStream & Output()
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{
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mCls
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// Member Methods
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.Func(_SC("TellP"), &T::TellP)
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.Func(_SC("Put"), &T::Put)
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.Func(_SC("Flush"), &T::Flush)
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.FmtFunc(_SC("Write"), &T::WriteString)
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.Func(_SC("WriteBuffer"), &T::WriteBuffer)
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// Member Overloads
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.Overload(_SC("SeekP"), &T::SeekP)
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.Overload(_SC("SeekP"), &T::SeekP_)
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;
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// Allow chaining
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return *this;
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}
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/* --------------------------------------------------------------------------------------------
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* Input members.
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*/
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RegisterStream & Input()
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{
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mCls
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// Properties
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.Prop(_SC("GCount"), &T::GCount)
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// Member Methods
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.Func(_SC("TellG"), &T::TellG)
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.Func(_SC("Peek"), &T::Peek)
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.Func(_SC("UnGet"), &T::UnGet)
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.Func(_SC("PutBack"), &T::PutBack)
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.Func(_SC("Read"), &T::ReadString)
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.Func(_SC("ReadBuffer"), &T::ReadBuffer)
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.Func(_SC("ReadSome"), &T::ReadSomeString)
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.Func(_SC("ReadSomeBuffer"), &T::ReadSomeBuffer)
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// Member Overloads
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.Overload(_SC("SeekG"), &T::SeekG)
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.Overload(_SC("SeekG"), &T::SeekG_)
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.Overload(_SC("Get"), &T::GetString0)
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.Overload(_SC("Get"), &T::GetString1)
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.Overload(_SC("Get"), &T::GetString2)
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.Overload(_SC("GetBuffer"), &T::GetBuffer1)
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.Overload(_SC("GetBuffer"), &T::GetBuffer2)
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.Overload(_SC("GetLine"), &T::GetLineString1)
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.Overload(_SC("GetLine"), &T::GetLineString2)
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.Overload(_SC("GetLineBuffer"), &T::GetLineBuffer1)
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.Overload(_SC("GetLineBuffer"), &T::GetLineBuffer2)
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.Overload(_SC("Ignore"), &T::Ignore0)
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.Overload(_SC("Ignore"), &T::Ignore1)
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.Overload(_SC("Ignore"), &T::Ignore2)
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;
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// Allow chaining
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return *this;
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}
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/* --------------------------------------------------------------------------------------------
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* String type members.
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*/
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RegisterStream & StringType()
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{
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mCls
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// Constructors
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.template Ctor()
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.template Ctor< StackStrF & >()
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.template Ctor< SQInteger, StackStrF & >()
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// Properties
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.Prop(_SC("Str"), &T::GetStr, &T::SetStr)
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;
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// Allow chaining
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return *this;
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}
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/* --------------------------------------------------------------------------------------------
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* File type members.
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*/
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RegisterStream & FileType()
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{
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mCls
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// Constructors
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.template Ctor< StackStrF & >()
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.template Ctor< SQInteger, StackStrF & >()
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// Properties
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.Prop(_SC("IsOpen"), &T::IsOpen)
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// Member Methods
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.Func(_SC("Close"), &T::Close)
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// Member Overloads
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.Overload(_SC("Open"), &T::Open)
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.Overload(_SC("Open"), &T::Open_)
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;
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// Allow chaining
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return *this;
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}
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/* --------------------------------------------------------------------------------------------
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* Global stream type members.
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*/
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RegisterStream & GlobalType()
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{
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mCls
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// Constructors
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.template Ctor()
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;
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// Allow chaining
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return *this;
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}
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/* --------------------------------------------------------------------------------------------
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* Bind the class object to a table.
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*/
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void Bind(Table & ns, const SQChar * name)
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{
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ns.Bind(name, mCls);
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}
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};
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// ================================================================================================
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void Register_Stream(HSQUIRRELVM vm)
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{
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Table sns(vm);
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// --------------------------------------------------------------------------------------------
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RegisterStream< StringStream >(vm, StringStreamTn::Str)
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.Base< StringStreamTn >()
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.Output()
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.Input()
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.StringType()
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.Bind(sns, "String");
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// --------------------------------------------------------------------------------------------
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RegisterStream< FileStream >(vm, FileStreamTn::Str)
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.Base< FileStreamTn >()
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.Output()
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.Input()
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.FileType()
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.Bind(sns, "File");
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// --------------------------------------------------------------------------------------------
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RegisterStream< OStringStream >(vm, OStringStreamTn::Str)
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.Base< OStringStreamTn >()
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.Output()
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.StringType()
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.Bind(sns, "OutputString");
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// --------------------------------------------------------------------------------------------
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RegisterStream< OFileStream >(vm, OFileStreamTn::Str)
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.Base< OFileStreamTn >()
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.Output()
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.FileType()
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.Bind(sns, "OutputFile");
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// --------------------------------------------------------------------------------------------
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RegisterStream< IStringStream >(vm, IStringStreamTn::Str)
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.Base< IStringStreamTn >()
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.Input()
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.StringType()
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.Bind(sns, "InputString");
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// --------------------------------------------------------------------------------------------
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RegisterStream< IFileStream >(vm, IFileStreamTn::Str)
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.Base< IFileStreamTn >()
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.Input()
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.FileType()
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.Bind(sns, "InputFile");
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// --------------------------------------------------------------------------------------------
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sns.FmtFunc(_SC("FileToString"), FileToString);
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sns.FmtFunc(_SC("StringToFile"), StringToFile);
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// --------------------------------------------------------------------------------------------
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/* This feature is implemented but not enabled because it's rather pointless */
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//RegisterStream< CInStream >(vm, CInStreamTn::Str)
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// .Base< CInStreamTn >()
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// .Input()
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// .GlobalType()
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// .Bind(sns, "CIn");
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// --------------------------------------------------------------------------------------------
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//RegisterStream< COutStream >(vm, COutStreamTn::Str)
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// .Base< COutStreamTn >()
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// .Output()
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// .GlobalType()
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// .Bind(sns, "COut");
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// --------------------------------------------------------------------------------------------
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//RegisterStream< CErrStream >(vm, CErrStreamTn::Str)
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// .Base< CErrStreamTn >()
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// .Output()
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// .GlobalType()
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// .Bind(sns, "CErr");
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// --------------------------------------------------------------------------------------------
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//RegisterStream< CLogStream >(vm, CLogStreamTn::Str)
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// .Base< CLogStreamTn >()
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// .Output()
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// .GlobalType()
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// .Bind(sns, "CLog");
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// --------------------------------------------------------------------------------------------
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RootTable(vm).Bind(_SC("SqStream"), sns);
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// --------------------------------------------------------------------------------------------
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ConstTable(vm).Enum(_SC("SqIoState"), Enumeration(vm)
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.Const(_SC("GoodBit"), SQInteger(std::ios_base::goodbit))
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.Const(_SC("BadBit"), SQInteger(std::ios_base::badbit))
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.Const(_SC("FailBit"), SQInteger(std::ios_base::failbit))
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.Const(_SC("EofBit"), SQInteger(std::ios_base::eofbit))
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);
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// --------------------------------------------------------------------------------------------
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ConstTable(vm).Enum(_SC("SqFmtFlags"), Enumeration(vm)
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.Const(_SC("Dec"), SQInteger(std::ios_base::dec))
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.Const(_SC("Oct"), SQInteger(std::ios_base::oct))
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.Const(_SC("Hex"), SQInteger(std::ios_base::hex))
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.Const(_SC("BaseField"), SQInteger(std::ios_base::basefield))
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.Const(_SC("Left"), SQInteger(std::ios_base::left))
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.Const(_SC("Right"), SQInteger(std::ios_base::right))
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.Const(_SC("Internal"), SQInteger(std::ios_base::internal))
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.Const(_SC("AdjustField"), SQInteger(std::ios_base::adjustfield))
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.Const(_SC("Scientific"), SQInteger(std::ios_base::scientific))
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.Const(_SC("Fixed"), SQInteger(std::ios_base::fixed))
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.Const(_SC("FloatField"), SQInteger(std::ios_base::floatfield))
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.Const(_SC("BoolAlpha"), SQInteger(std::ios_base::boolalpha))
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.Const(_SC("ShowBase"), SQInteger(std::ios_base::showbase))
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.Const(_SC("ShowPoint"), SQInteger(std::ios_base::showpoint))
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.Const(_SC("ShowPos"), SQInteger(std::ios_base::showpos))
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.Const(_SC("SkipWS"), SQInteger(std::ios_base::skipws))
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.Const(_SC("UnitBuf"), SQInteger(std::ios_base::unitbuf))
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.Const(_SC("UpperCase"), SQInteger(std::ios_base::uppercase))
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);
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// --------------------------------------------------------------------------------------------
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ConstTable(vm).Enum(_SC("SqOpenMode"), Enumeration(vm)
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.Const(_SC("App"), SQInteger(std::ios_base::app))
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.Const(_SC("Ate"), SQInteger(std::ios_base::ate))
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.Const(_SC("AtEnd"), SQInteger(std::ios_base::ate))
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.Const(_SC("Binary"), SQInteger(std::ios_base::binary))
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.Const(_SC("In"), SQInteger(std::ios_base::in))
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.Const(_SC("Out"), SQInteger(std::ios_base::out))
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.Const(_SC("Trunc"), SQInteger(std::ios_base::trunc))
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);
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// --------------------------------------------------------------------------------------------
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ConstTable(vm).Enum(_SC("SqSeekDir"), Enumeration(vm)
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.Const(_SC("Beg"), SQInteger(std::ios_base::beg))
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.Const(_SC("Beginning"), SQInteger(std::ios_base::beg))
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.Const(_SC("Cur"), SQInteger(std::ios_base::cur))
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.Const(_SC("Current"), SQInteger(std::ios_base::cur))
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.Const(_SC("End"), SQInteger(std::ios_base::end))
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);
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}
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} // Namespace:: SqMod
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