/*
 * $Id: Awk.hpp,v 1.39 2007/10/10 13:22:12 bacon Exp $
 *
 * {License}
 */

#pragma once

#include <ase/awk/Awk.hpp>
#include <vcclr.h>

///////////////////////////////
ASE_BEGIN_NAMESPACE2(ASE,Net)
///////////////////////////////

class MojoAwk;

public ref class Awk abstract
{
public:
	typedef ASE::Awk::long_t long_t;
	typedef ASE::Awk::real_t real_t;
	typedef ASE::Awk::char_t char_t;
	typedef ASE::Awk::size_t size_t;
	typedef ASE::Awk::ssize_t ssize_t;
	typedef ASE::Awk::cint_t cint_t;
	typedef ASE::Awk::bool_t bool_t;

	[System::Flags] enum class OPTION: int
	{
		NONE = 0,
		IMPLICIT = ASE::Awk::OPT_IMPLICIT,
		EXPLICIT = ASE::Awk::OPT_EXPLICIT,
		UNIQUEFN = ASE::Awk::OPT_UNIQUEFN,
		SHADING = ASE::Awk::OPT_SHADING,
		SHIFT = ASE::Awk::OPT_SHIFT,
		IDIV = ASE::Awk::OPT_IDIV,
		STRCONCAT = ASE::Awk::OPT_STRCONCAT,
		EXTIO = ASE::Awk::OPT_EXTIO,
		COPROC = ASE::Awk::OPT_COPROC,
		BLOCKLESS = ASE::Awk::OPT_BLOCKLESS,
		BASEONE = ASE::Awk::OPT_BASEONE,
		STRIPSPACES = ASE::Awk::OPT_STRIPSPACES,
		NEXTOFILE = ASE::Awk::OPT_NEXTOFILE,
		CRLF = ASE::Awk::OPT_CRLF,
		ARGSTOMAIN = ASE::Awk::OPT_ARGSTOMAIN,
		RESET = ASE::Awk::OPT_RESET,
		MAPTOVAR = ASE::Awk::OPT_MAPTOVAR,
		PABLOCK = ASE::Awk::OPT_PABLOCK
	};

	enum class DEPTH: int
	{
		BLOCK_PARSE = ASE::Awk::DEPTH_BLOCK_PARSE,
		BLOCK_RUN   = ASE::Awk::DEPTH_BLOCK_RUN,
		EXPR_PARSE  = ASE::Awk::DEPTH_EXPR_PARSE,
		EXPR_RUN    = ASE::Awk::DEPTH_EXPR_RUN,
		REX_BUILD   = ASE::Awk::DEPTH_REX_BUILD,
		REX_MATCH   = ASE::Awk::DEPTH_REX_MATCH
	};

	// generated by generrcode-net.awk
	enum class ERROR: int
	{
		NOERR = ASE::Awk::ERR_NOERR,
		INVAL = ASE::Awk::ERR_INVAL,
		NOMEM = ASE::Awk::ERR_NOMEM,
		NOSUP = ASE::Awk::ERR_NOSUP,
		NOPER = ASE::Awk::ERR_NOPER,
		NODEV = ASE::Awk::ERR_NODEV,
		NOSPC = ASE::Awk::ERR_NOSPC,
		MFILE = ASE::Awk::ERR_MFILE,
		MLINK = ASE::Awk::ERR_MLINK,
		AGAIN = ASE::Awk::ERR_AGAIN,
		NOENT = ASE::Awk::ERR_NOENT,
		EXIST = ASE::Awk::ERR_EXIST,
		FTBIG = ASE::Awk::ERR_FTBIG,
		TBUSY = ASE::Awk::ERR_TBUSY,
		ISDIR = ASE::Awk::ERR_ISDIR,
		IOERR = ASE::Awk::ERR_IOERR,
		OPEN = ASE::Awk::ERR_OPEN,
		READ = ASE::Awk::ERR_READ,
		WRITE = ASE::Awk::ERR_WRITE,
		CLOSE = ASE::Awk::ERR_CLOSE,
		INTERN = ASE::Awk::ERR_INTERN,
		RUNTIME = ASE::Awk::ERR_RUNTIME,
		BLKNST = ASE::Awk::ERR_BLKNST,
		EXPRNST = ASE::Awk::ERR_EXPRNST,
		SINOP = ASE::Awk::ERR_SINOP,
		SINCL = ASE::Awk::ERR_SINCL,
		SINRD = ASE::Awk::ERR_SINRD,
		SOUTOP = ASE::Awk::ERR_SOUTOP,
		SOUTCL = ASE::Awk::ERR_SOUTCL,
		SOUTWR = ASE::Awk::ERR_SOUTWR,
		LXCHR = ASE::Awk::ERR_LXCHR,
		LXDIG = ASE::Awk::ERR_LXDIG,
		LXUNG = ASE::Awk::ERR_LXUNG,
		ENDSRC = ASE::Awk::ERR_ENDSRC,
		ENDCMT = ASE::Awk::ERR_ENDCMT,
		ENDSTR = ASE::Awk::ERR_ENDSTR,
		ENDREX = ASE::Awk::ERR_ENDREX,
		LBRACE = ASE::Awk::ERR_LBRACE,
		LPAREN = ASE::Awk::ERR_LPAREN,
		RPAREN = ASE::Awk::ERR_RPAREN,
		RBRACK = ASE::Awk::ERR_RBRACK,
		COMMA = ASE::Awk::ERR_COMMA,
		SCOLON = ASE::Awk::ERR_SCOLON,
		COLON = ASE::Awk::ERR_COLON,
		STMEND = ASE::Awk::ERR_STMEND,
		IN = ASE::Awk::ERR_IN,
		NOTVAR = ASE::Awk::ERR_NOTVAR,
		EXPRES = ASE::Awk::ERR_EXPRES,
		FUNC = ASE::Awk::ERR_FUNC,
		WHILE = ASE::Awk::ERR_WHILE,
		ASSIGN = ASE::Awk::ERR_ASSIGN,
		IDENT = ASE::Awk::ERR_IDENT,
		FNNAME = ASE::Awk::ERR_FNNAME,
		BLKBEG = ASE::Awk::ERR_BLKBEG,
		BLKEND = ASE::Awk::ERR_BLKEND,
		DUPBEG = ASE::Awk::ERR_DUPBEG,
		DUPEND = ASE::Awk::ERR_DUPEND,
		BFNRED = ASE::Awk::ERR_BFNRED,
		AFNRED = ASE::Awk::ERR_AFNRED,
		GBLRED = ASE::Awk::ERR_GBLRED,
		PARRED = ASE::Awk::ERR_PARRED,
		DUPPAR = ASE::Awk::ERR_DUPPAR,
		DUPGBL = ASE::Awk::ERR_DUPGBL,
		DUPLCL = ASE::Awk::ERR_DUPLCL,
		BADPAR = ASE::Awk::ERR_BADPAR,
		BADVAR = ASE::Awk::ERR_BADVAR,
		UNDEF = ASE::Awk::ERR_UNDEF,
		LVALUE = ASE::Awk::ERR_LVALUE,
		GBLTM = ASE::Awk::ERR_GBLTM,
		LCLTM = ASE::Awk::ERR_LCLTM,
		PARTM = ASE::Awk::ERR_PARTM,
		DELETE = ASE::Awk::ERR_DELETE,
		BREAK = ASE::Awk::ERR_BREAK,
		CONTINUE = ASE::Awk::ERR_CONTINUE,
		NEXTBEG = ASE::Awk::ERR_NEXTBEG,
		NEXTEND = ASE::Awk::ERR_NEXTEND,
		NEXTFBEG = ASE::Awk::ERR_NEXTFBEG,
		NEXTFEND = ASE::Awk::ERR_NEXTFEND,
		PRINTFARG = ASE::Awk::ERR_PRINTFARG,
		PREPST = ASE::Awk::ERR_PREPST,
		GLNCPS = ASE::Awk::ERR_GLNCPS,
		DIVBY0 = ASE::Awk::ERR_DIVBY0,
		OPERAND = ASE::Awk::ERR_OPERAND,
		POSIDX = ASE::Awk::ERR_POSIDX,
		ARGTF = ASE::Awk::ERR_ARGTF,
		ARGTM = ASE::Awk::ERR_ARGTM,
		FNNONE = ASE::Awk::ERR_FNNONE,
		NOTIDX = ASE::Awk::ERR_NOTIDX,
		NOTDEL = ASE::Awk::ERR_NOTDEL,
		NOTMAP = ASE::Awk::ERR_NOTMAP,
		NOTMAPIN = ASE::Awk::ERR_NOTMAPIN,
		NOTMAPNILIN = ASE::Awk::ERR_NOTMAPNILIN,
		NOTREF = ASE::Awk::ERR_NOTREF,
		NOTASS = ASE::Awk::ERR_NOTASS,
		IDXVALASSMAP = ASE::Awk::ERR_IDXVALASSMAP,
		POSVALASSMAP = ASE::Awk::ERR_POSVALASSMAP,
		MAPTOSCALAR = ASE::Awk::ERR_MAPTOSCALAR,
		SCALARTOMAP = ASE::Awk::ERR_SCALARTOMAP,
		MAPNOTALLOWED = ASE::Awk::ERR_MAPNOTALLOWED,
		VALTYPE = ASE::Awk::ERR_VALTYPE,
		RDELETE = ASE::Awk::ERR_RDELETE,
		RNEXTBEG = ASE::Awk::ERR_RNEXTBEG,
		RNEXTEND = ASE::Awk::ERR_RNEXTEND,
		RNEXTFBEG = ASE::Awk::ERR_RNEXTFBEG,
		RNEXTFEND = ASE::Awk::ERR_RNEXTFEND,
		BFNUSER = ASE::Awk::ERR_BFNUSER,
		BFNIMPL = ASE::Awk::ERR_BFNIMPL,
		IOUSER = ASE::Awk::ERR_IOUSER,
		IONONE = ASE::Awk::ERR_IONONE,
		IOIMPL = ASE::Awk::ERR_IOIMPL,
		IONMEM = ASE::Awk::ERR_IONMEM,
		IONMNL = ASE::Awk::ERR_IONMNL,
		FMTARG = ASE::Awk::ERR_FMTARG,
		FMTCNV = ASE::Awk::ERR_FMTCNV,
		CONVFMTCHR = ASE::Awk::ERR_CONVFMTCHR,
		OFMTCHR = ASE::Awk::ERR_OFMTCHR,
		REXRECUR = ASE::Awk::ERR_REXRECUR,
		REXRPAREN = ASE::Awk::ERR_REXRPAREN,
		REXRBRACKET = ASE::Awk::ERR_REXRBRACKET,
		REXRBRACE = ASE::Awk::ERR_REXRBRACE,
		REXUNBALPAR = ASE::Awk::ERR_REXUNBALPAR,
		REXCOLON = ASE::Awk::ERR_REXCOLON,
		REXCRANGE = ASE::Awk::ERR_REXCRANGE,
		REXCCLASS = ASE::Awk::ERR_REXCCLASS,
		REXBRANGE = ASE::Awk::ERR_REXBRANGE,
		REXEND = ASE::Awk::ERR_REXEND,
		REXGARBAGE = ASE::Awk::ERR_REXGARBAGE
	};
	// end of enum class ERROR

	ref class Context;

	ref class Argument
	{
	public:
		Argument (Context^ ctx)
		{
			arg = new((ASE::Awk::awk_t*)(ASE::Awk*)ctx->run) ASE::Awk::Argument (ctx->run);
			if (arg == ASE_NULL)
			{
				throw gcnew System::OutOfMemoryException ("cannot create an instance of ASE::Awk::Argument");
			}

			arg_new = true;
		}

	public protected:
		Argument (Context^ ctx, const ASE::Awk::Argument& arg): 
			ctx(ctx), arg((ASE::Awk::Argument*)&arg), arg_new (false)
		{
		}

	public:
		~Argument ()
		{
			if (arg_new && arg != ASE_NULL) 
			{
				delete arg;
				arg = ASE_NULL;
			}
		}

		!Argument ()
		{
			if (arg_new && arg != ASE_NULL) 
			{
				delete arg;
				arg = ASE_NULL;
			}
		}

	public:
		property long_t LongValue 
		{
			long_t get () { return arg->toInt(); }
		}

		property real_t RealValue
		{
			real_t get () { return arg->toReal(); }
		}

		property System::String^ StringValue
		{ 
			System::String^ get ()
			{
				size_t len;
				const char_t* s = arg->toStr(&len);
				return gcnew System::String (s, 0, len);
			}
		}

		bool GetIndexed (System::String^ idx, [System::Runtime::InteropServices::Out] Argument^% v)
		{
			cli::pin_ptr<const char_t> ip = PtrToStringChars(idx);
			return arg->getIndexed (ip, idx->Length, *v->arg) == 0;
		}

	public protected:
		Context^ ctx;
		ASE::Awk::Argument* arg;
		bool arg_new;
	};

	ref class Return
	{
	public protected:
		Return (ASE::Awk::Return& ret): ret (ret)
		{
		}

	public:
		void Clear ()
		{
			ret.clear ();
		}
		
		bool Set (System::String^ v)
		{
			cli::pin_ptr<const char_t> nptr = PtrToStringChars(v);
			return ret.set (nptr, v->Length) == 0;
		}

		bool Set (long_t v)
		{
			return ret.set (v) == 0;
		}

		bool Set (real_t v)
		{
			return ret.set (v) == 0;
		}

		bool Set (System::Single^ v)
		{
			return ret.set ((real_t)(float)v) == 0;
		}

		bool Set (System::Double^ v)
		{
			return ret.set ((real_t)(double)v) == 0;
		}

		bool Set (System::SByte^ v)
		{
			return ret.set ((long_t)(__int8)v) == 0;
		}

		bool Set (System::Int16^ v)
		{
			return ret.set ((long_t)(__int16)v) == 0;
		}
		
		bool Set (System::Int32^ v)
		{
			return ret.set ((long_t)(__int32)v) == 0;
		}

		bool Set (System::Int64^ v)
		{
			return ret.set ((long_t)(__int64)v) == 0;
		}

		bool Set (System::Byte^ v)
		{
			return ret.set ((long_t)(unsigned __int8)v) == 0;
		}

		bool Set (System::UInt16^ v)
		{
			return ret.set ((long_t)(unsigned __int16)v) == 0;
		}
		
		bool Set (System::UInt32^ v)
		{
			return ret.set ((long_t)(unsigned __int32)v) == 0;
		}

		bool Set (System::UInt64^ v)
		{
			return ret.set ((long_t)(unsigned __int64)v) == 0;
		}

		bool IsIndexed ()
		{
			return ret.isIndexed ();
		}

		bool SetIndexed (System::String^ idx, System::String^ v)
		{
			cli::pin_ptr<const char_t> ip = PtrToStringChars(idx);
			cli::pin_ptr<const char_t> vp = PtrToStringChars(v);
			return ret.setIndexed (ip, idx->Length, vp, v->Length) == 0;
		}

		bool SetIndexed (System::String^ idx, long_t v)
		{
			cli::pin_ptr<const char_t> ip = PtrToStringChars(idx);
			return ret.setIndexed (ip, idx->Length, v) == 0;
		}

		bool SetIndexed (System::String^ idx, real_t v)
		{
			cli::pin_ptr<const char_t> ip = PtrToStringChars(idx);
			return ret.setIndexed (ip, idx->Length, v) == 0;
		}

		bool SetIndexed (System::String^ idx, System::Single^ v)
		{
			cli::pin_ptr<const char_t> ip = PtrToStringChars(idx);
			return ret.setIndexed (ip, idx->Length, (real_t)(float)v) == 0;
		}

		bool SetIndexed (System::String^ idx, System::Double^ v)
		{
			cli::pin_ptr<const char_t> ip = PtrToStringChars(idx);
			return ret.setIndexed (ip, idx->Length, (real_t)(double)v) == 0;
		}

		bool SetIndexed (System::String^ idx, System::SByte^ v)
		{
			cli::pin_ptr<const char_t> ip = PtrToStringChars(idx);
			return ret.setIndexed (ip, idx->Length, (long_t)(__int8)v) == 0;
		}

		bool SetIndexed (System::String^ idx, System::Int16^ v)
		{
			cli::pin_ptr<const char_t> ip = PtrToStringChars(idx);
			return ret.setIndexed (ip, idx->Length, (long_t)(__int16)v) == 0;
		}
	
		bool SetIndexed (System::String^ idx, System::Int32^ v)
		{
			cli::pin_ptr<const char_t> ip = PtrToStringChars(idx);
			return ret.setIndexed (ip, idx->Length, (long_t)(__int32)v) == 0;
		}

		bool SetIndexed (System::String^ idx, System::Int64^ v)
		{
			cli::pin_ptr<const char_t> ip = PtrToStringChars(idx);
			return ret.setIndexed (ip, idx->Length, (long_t)(__int64)v) == 0;
		}

		bool SetIndexed (System::String^ idx, System::Byte^ v)
		{
			cli::pin_ptr<const char_t> ip = PtrToStringChars(idx);
			return ret.setIndexed (ip, idx->Length, (long_t)(unsigned __int8)v) == 0;
		}

		bool SetIndexed (System::String^ idx, System::UInt16^ v)
		{
			cli::pin_ptr<const char_t> ip = PtrToStringChars(idx);
			return ret.setIndexed (ip, idx->Length, (long_t)(unsigned __int16)v) == 0;
		}
	
		bool SetIndexed (System::String^ idx, System::UInt32^ v)
		{
			cli::pin_ptr<const char_t> ip = PtrToStringChars(idx);
			return ret.setIndexed (ip, idx->Length, (long_t)(unsigned __int32)v) == 0;
		}

		bool SetIndexed (System::String^ idx, System::UInt64^ v)
		{
			cli::pin_ptr<const char_t> ip = PtrToStringChars(idx);
			return ret.setIndexed (ip, idx->Length, (long_t)(unsigned __int64)v) == 0;
		}

	public protected:
		ASE::Awk::Return& ret;
	};

	ref class Context
	{
	public protected:
		Context (Awk^ owner, const ASE::Awk::Run& run): owner (owner), run ((ASE::Awk::Run&)run)
		{
		}

	public:
		property Awk^ Owner
		{
			Awk^ get () { return this->owner; }
		}

		void Stop ()
		{
			run.stop ();
		}

		property bool isStop
		{
			bool get () { return run.isStop(); }
		}

		void SetError (ASE::Net::Awk::ERROR num)
		{
			return run.setError ((ASE::Awk::ErrorCode)num);
		}

		void SetError (ASE::Net::Awk::ERROR num, size_t line)
		{
			return run.setError ((ASE::Awk::ErrorCode)num, line);
		}

		void SetError (ASE::Net::Awk::ERROR num, size_t line, System::String^ arg)
		{
			cli::pin_ptr<const char_t> p = PtrToStringChars(arg);
			return run.setError (
				(ASE::Awk::ErrorCode)num, line, p, arg->Length);
		}

		void SetErrorWithMessage (
			ASE::Net::Awk::ERROR num, size_t line, System::String^ msg)
		{
			cli::pin_ptr<const char_t> p = PtrToStringChars(msg);
			return run.setErrorWithMessage (
				(ASE::Awk::ErrorCode)num, line, p);
		}

		bool SetGlobal (int id, System::String^ v)
		{
			cli::pin_ptr<const char_t> nptr = PtrToStringChars(v);
			return run.setGlobal (id, nptr, v->Length) == 0;
		}

		bool SetGlobal (int id, long_t v)
		{
			return run.setGlobal (id, v) == 0;
		}
		bool SetGlobal (int id, System::SByte^ v)
		{
			return run.setGlobal (id, (long_t)(__int8)v) == 0;
		}
		bool SetGlobal (int id, System::Int16^ v)
		{
			return run.setGlobal (id, (long_t)(__int16)v) == 0;
		}
		bool SetGlobal (int id, System::Int32^ v)
		{
			return run.setGlobal (id, (long_t)(__int32)v) == 0;
		}
		bool SetGlobal (int id, System::Int64^ v)
		{
			return run.setGlobal (id, (long_t)(__int64)v) == 0;
		}
		bool SetGlobal (int id, System::Byte^ v)
		{
			return run.setGlobal (id, (long_t)(unsigned __int8)v) == 0;
		}
		bool SetGlobal (int id, System::UInt16^ v)
		{
			return run.setGlobal (id, (long_t)(unsigned __int16)v) == 0;
		}
		bool SetGlobal (int id, System::UInt32^ v)
		{
			return run.setGlobal (id, (long_t)(unsigned __int32)v) == 0;
		}
		bool SetGlobal (int id, System::UInt64^ v)
		{
			return run.setGlobal (id, (long_t)(unsigned __int64)v) == 0;
		}

		bool SetGlobal (int id, real_t v)
		{
			return run.setGlobal (id, v) == 0;
		}
		bool SetGlobal (int id, System::Single^ v)
		{
			return run.setGlobal (id, (real_t)(float)v) == 0;
		}
		bool SetGlobal (int id, System::Double^ v)
		{
			return run.setGlobal (id, (real_t)(double)v) == 0;
		}

		bool SetGlobal (int id, Return^ v)
		{
			return run.setGlobal (id, v->ret) == 0;
		}

		bool GetGlobal (int id, [System::Runtime::InteropServices::Out] Argument^% v)
		{
			return run.getGlobal (id, *v->arg) == 0;
		}

	public protected:
		Awk^ owner;
		ASE::Awk::Run& run;
	};

	ref class Source
	{
	public:
		enum class MODE
		{
			READ = ASE::Awk::Source::READ,
			WRITE = ASE::Awk::Source::WRITE
		};

		Source (MODE^ mode): handle (nullptr) 
		{
			this->mode = mode;
		}

		property Object^ Handle
		{
			Object^ get () { return this->handle; }
			void set (Object^ handle) { this->handle = handle; }
		}

		property MODE^ Mode
		{
			MODE^ get () { return this->mode; }
		};

	private:
		MODE^ mode;
		Object^ handle;
	};

	ref class Extio
	{
	public:
		Extio (System::String^ name): handle (nullptr)
		{
			this->name = name;
		}

		property Object^ Handle
		{
			Object^ get () { return this->handle; }
			void set (Object^ handle) { this->handle = handle; }
		}

		property System::String^ Name
		{
			System::String^ get () { return this->name; }
		};

	private:
		Object^ handle;
		System::String^ name;
	};

	ref class Pipe: public Extio
	{
	public:
		enum class MODE
		{
			READ = ASE::Awk::Pipe::READ,
			WRITE = ASE::Awk::Pipe::WRITE
		};

		property MODE^ Mode
		{
			MODE^ get () { return this->mode; }
		};

		Pipe (System::String^ name, MODE^ mode): Extio (name)
		{
			this->mode = mode;
		}

	private:
		MODE^ mode;
	};

	ref class File: public Extio
	{
	public:
		enum class MODE
		{
			READ = ASE::Awk::File::READ,
			WRITE = ASE::Awk::File::WRITE,
			APPEND = ASE::Awk::File::APPEND
		};

		property MODE^ Mode
		{
			MODE^ get () { return this->mode; }
		};

		File (System::String^ name, MODE^ mode): Extio (name)
		{
			this->mode = mode;
		}

	private:
		MODE^ mode;
	};

	ref class Console: public Extio
	{
	public:
		enum class MODE
		{
			READ = ASE::Awk::Console::READ,
			WRITE = ASE::Awk::Console::WRITE
		};

		property MODE^ Mode
		{
			MODE^ get () { return this->mode; }
		};

		Console (System::String^ name, MODE^ mode): Extio (name)
		{
			this->mode = mode;
		}

	private:
		MODE^ mode;
	};

	Awk ();
	!Awk ();
	virtual ~Awk ();

	virtual void Close ();
	virtual bool Parse ();
	virtual bool Run ();
	virtual bool Run (System::String^ entryPoint, cli::array<System::String^>^ args);
	virtual bool Stop ();

	delegate void RunStartHandler (Context^ ctx);
	delegate void RunEndHandler  (Context^ ctx);
	delegate void RunReturnHandler (Context^ ctx);
	delegate void RunStatementHandler (Context^ ctx);

	/*event*/ RunStartHandler^ OnRunStart;
	/*event*/ RunEndHandler^ OnRunEnd;
	/*event*/ RunReturnHandler^ OnRunReturn;
	/*event*/ RunStatementHandler^ OnRunStatement;

	virtual bool AddGlobal (
		System::String^ name, 
		[System::Runtime::InteropServices::Out] int% id);
	virtual bool DeleteGlobal (System::String^ name);

	delegate bool FunctionHandler (
		Context^ ctx, System::String^ name, 
		cli::array<Argument^>^ args, Return^ ret);

	virtual bool AddFunction (
		System::String^ name, int minArgs, 
		int maxArgs, FunctionHandler^ handler);
	virtual bool DeleteFunction (System::String^ name);

	virtual bool SetWord (System::String^ ow, System::String^ nw);
	virtual bool UnsetWord (System::String^ ow);
	virtual bool UnsetAllWords ();

	virtual bool SetMaxDepth (DEPTH id, size_t depth);
	virtual bool GetMaxDepth (DEPTH id, size_t* depth);

	virtual bool SetErrorString (ERROR num, System::String^ str);
	
	property OPTION Option
	{
		OPTION get ();
		void set (OPTION opt);
	}

	property System::String^ ErrorMessage
	{
		System::String^ get () { return this->errMsg; }
	}

	property ERROR ErrorCode
	{
		ERROR get () { return this->errCode; }
	}

	property unsigned int ErrorLine
	{
		unsigned int get () { return this->errLine; }
	}

protected:

	MojoAwk* awk;
	OPTION option;
	System::Collections::Hashtable^ funcs;

public protected:
	// Source
	virtual int OpenSource (Source^ source) = 0;
	virtual int CloseSource (Source^ source) = 0;
	virtual int ReadSource (
		Source^ source, cli::array<char_t>^ buf, int len) = 0;
	virtual int WriteSource (
		Source^ source, cli::array<char_t>^ buf, int len) = 0;
	
	// File
	virtual int OpenFile (File^ file) = 0;
	virtual int CloseFile (File^ file) = 0;
	virtual int ReadFile (
		File^ file, cli::array<char_t>^ buf, int len) = 0;
	virtual int WriteFile (
		File^ file, cli::array<char_t>^ buf, int len) = 0;
	virtual int FlushFile (File^ file) = 0;

	// Pipe
	virtual int OpenPipe (Pipe^ pipe) = 0;
	virtual int ClosePipe (Pipe^ pipe) = 0;
	virtual int ReadPipe (
		Pipe^ pipe, cli::array<char_t>^ buf, int len) = 0;
	virtual int WritePipe (
		Pipe^ pipe, cli::array<char_t>^ buf, int len) = 0;
	virtual int FlushPipe (Pipe^ pipe) = 0;

	// Console
	virtual int OpenConsole (Console^ console) = 0;
	virtual int CloseConsole (Console^ console) = 0;
	virtual int ReadConsole (
		Console^ console, cli::array<char_t>^ buf, int len) = 0;
	virtual int WriteConsole (
		Console^ console, cli::array<char_t>^ buf, int len) = 0;
	virtual int FlushConsole (Console^ console) = 0;
	virtual int NextConsole (Console^ console) = 0;

public protected:
	bool Awk::DispatchFunction (
		Context^ ctx, ASE::Awk::Return& ret, 
		const ASE::Awk::Argument* args, size_t nargs, 
		const char_t* name, size_t len);

public protected:
	System::String^ errMsg;
	unsigned int errLine;
	ERROR errCode;

	void SetError (ERROR num);
	void SetError (ERROR num, size_t line);
	void SetError (ERROR num, size_t line, System::String^ arg);
	void SetErrorWithMessage (ERROR num, size_t line, System::String^ msg);

	void RetrieveError ();

	bool runErrorReported; // only used if the run-callback is activated.
};

//////////////////////////////
ASE_END_NAMESPACE2(Net,ASE)
//////////////////////////////