12 files changed, 2727 insertions, 0 deletions

diff --git a/squirrel_3_0_1_stable/sqstdlib/Makefile b/squirrel_3_0_1_stable/sqstdlib/Makefile
new file mode 100644
index 000000000..10f6384ea
--- /dev/null
+++ b/squirrel_3_0_1_stable/sqstdlib/Makefile
@@ -0,0 +1,41 @@
+SQUIRREL= ..

+

+

+OUT= $(SQUIRREL)/lib/libsqstdlib.a

+INCZ= -I$(SQUIRREL)/include -I. -Iinclude

+

+OBJS= \

+	sqstdblob.o \

+	sqstdio.o \

+	sqstdstream.o \

+	sqstdmath.o \

+	sqstdsystem.o \

+	sqstdstring.o \

+	sqstdaux.o \

+	sqstdrex.o

+	

+SRCS= \

+	sqstdblob.cpp \

+	sqstdio.cpp \

+	sqstdstream.cpp \

+	sqstdmath.cpp \

+	sqstdsystem.cpp \

+	sqstdstring.cpp \

+	sqstdaux.cpp \

+	sqstdrex.cpp

+	

+	

+sq32:

+	gcc -O2 -fno-exceptions -fno-rtti -Wall -fno-strict-aliasing -c $(SRCS) $(INCZ)

+	ar rc $(OUT) *.o

+	rm *.o

+

+sqprof:

+	gcc -O2 -pg -fno-exceptions -fno-rtti -pie -gstabs -g3 -Wall -fno-strict-aliasing -c $(SRCS) $(INCZ)

+	ar rc $(OUT) *.o

+	rm *.o

+	

+sq64:

+	gcc -O2 -m64 -fno-exceptions -D_SQ64 -fno-rtti -Wall -fno-strict-aliasing -c $(SRCS) $(INCZ)

+	ar rc $(OUT) *.o

+	rm *.o

diff --git a/squirrel_3_0_1_stable/sqstdlib/sqstdaux.cpp b/squirrel_3_0_1_stable/sqstdlib/sqstdaux.cpp
new file mode 100644
index 000000000..e115770a8
--- /dev/null
+++ b/squirrel_3_0_1_stable/sqstdlib/sqstdaux.cpp
@@ -0,0 +1,129 @@
+/* see copyright notice in squirrel.h */

+#include <squirrel.h>

+#include <sqstdaux.h>

+#include <assert.h>

+

+void sqstd_printcallstack(HSQUIRRELVM v)

+{

+	SQPRINTFUNCTION pf = sq_geterrorfunc(v);

+	if(pf) {

+		SQStackInfos si;

+		SQInteger i;

+		SQFloat f;

+		const SQChar *s;

+		SQInteger level=1; //1 is to skip this function that is level 0

+		const SQChar *name=0; 

+		SQInteger seq=0;

+		pf(v,_SC("\nCALLSTACK\n"));

+		while(SQ_SUCCEEDED(sq_stackinfos(v,level,&si)))

+		{

+			const SQChar *fn=_SC("unknown");

+			const SQChar *src=_SC("unknown");

+			if(si.funcname)fn=si.funcname;

+			if(si.source)src=si.source;

+			pf(v,_SC("*FUNCTION [%s()] %s line [%d]\n"),fn,src,si.line);

+			level++;

+		}

+		level=0;

+		pf(v,_SC("\nLOCALS\n"));

+

+		for(level=0;level<10;level++){

+			seq=0;

+			while((name = sq_getlocal(v,level,seq)))

+			{

+				seq++;

+				switch(sq_gettype(v,-1))

+				{

+				case OT_NULL:

+					pf(v,_SC("[%s] NULL\n"),name);

+					break;

+				case OT_INTEGER:

+					sq_getinteger(v,-1,&i);

+					pf(v,_SC("[%s] %d\n"),name,i);

+					break;

+				case OT_FLOAT:

+					sq_getfloat(v,-1,&f);

+					pf(v,_SC("[%s] %.14g\n"),name,f);

+					break;

+				case OT_USERPOINTER:

+					pf(v,_SC("[%s] USERPOINTER\n"),name);

+					break;

+				case OT_STRING:

+					sq_getstring(v,-1,&s);

+					pf(v,_SC("[%s] \"%s\"\n"),name,s);

+					break;

+				case OT_TABLE:

+					pf(v,_SC("[%s] TABLE\n"),name);

+					break;

+				case OT_ARRAY:

+					pf(v,_SC("[%s] ARRAY\n"),name);

+					break;

+				case OT_CLOSURE:

+					pf(v,_SC("[%s] CLOSURE\n"),name);

+					break;

+				case OT_NATIVECLOSURE:

+					pf(v,_SC("[%s] NATIVECLOSURE\n"),name);

+					break;

+				case OT_GENERATOR:

+					pf(v,_SC("[%s] GENERATOR\n"),name);

+					break;

+				case OT_USERDATA:

+					pf(v,_SC("[%s] USERDATA\n"),name);

+					break;

+				case OT_THREAD:

+					pf(v,_SC("[%s] THREAD\n"),name);

+					break;

+				case OT_CLASS:

+					pf(v,_SC("[%s] CLASS\n"),name);

+					break;

+				case OT_INSTANCE:

+					pf(v,_SC("[%s] INSTANCE\n"),name);

+					break;

+				case OT_WEAKREF:

+					pf(v,_SC("[%s] WEAKREF\n"),name);

+					break;

+				case OT_BOOL:{

+					sq_getinteger(v,-1,&i);

+					pf(v,_SC("[%s] %s\n"),name,i?_SC("true"):_SC("false"));

+							 }

+					break;

+				default: assert(0); break;

+				}

+				sq_pop(v,1);

+			}

+		}

+	}

+}

+

+static SQInteger _sqstd_aux_printerror(HSQUIRRELVM v)

+{

+	SQPRINTFUNCTION pf = sq_geterrorfunc(v);

+	if(pf) {

+		const SQChar *sErr = 0;

+		if(sq_gettop(v)>=1) {

+			if(SQ_SUCCEEDED(sq_getstring(v,2,&sErr)))	{

+				pf(v,_SC("\nAN ERROR HAS OCCURED [%s]\n"),sErr);

+			}

+			else{

+				pf(v,_SC("\nAN ERROR HAS OCCURED [unknown]\n"));

+			}

+			sqstd_printcallstack(v);

+		}

+	}

+	return 0;

+}

+

+void _sqstd_compiler_error(HSQUIRRELVM v,const SQChar *sErr,const SQChar *sSource,SQInteger line,SQInteger column)

+{

+	SQPRINTFUNCTION pf = sq_geterrorfunc(v);

+	if(pf) {

+		pf(v,_SC("%s line = (%d) column = (%d) : error %s\n"),sSource,line,column,sErr);

+	}

+}

+

+void sqstd_seterrorhandlers(HSQUIRRELVM v)

+{

+	sq_setcompilererrorhandler(v,_sqstd_compiler_error);

+	sq_newclosure(v,_sqstd_aux_printerror,0);

+	sq_seterrorhandler(v);

+}

diff --git a/squirrel_3_0_1_stable/sqstdlib/sqstdblob.cpp b/squirrel_3_0_1_stable/sqstdlib/sqstdblob.cpp
new file mode 100644
index 000000000..11b593306
--- /dev/null
+++ b/squirrel_3_0_1_stable/sqstdlib/sqstdblob.cpp
@@ -0,0 +1,275 @@
+/* see copyright notice in squirrel.h */

+#include <new>

+#include <squirrel.h>

+#include <sqstdio.h>

+#include <string.h>

+#include <sqstdblob.h>

+#include "sqstdstream.h"

+#include "sqstdblobimpl.h"

+

+#define SQSTD_BLOB_TYPE_TAG (SQSTD_STREAM_TYPE_TAG | 0x00000002)

+

+//Blob

+

+

+#define SETUP_BLOB(v) \

+	SQBlob *self = NULL; \

+	{ if(SQ_FAILED(sq_getinstanceup(v,1,(SQUserPointer*)&self,(SQUserPointer)SQSTD_BLOB_TYPE_TAG))) \

+		return SQ_ERROR; }

+

+

+static SQInteger _blob_resize(HSQUIRRELVM v)

+{

+	SETUP_BLOB(v);

+	SQInteger size;

+	sq_getinteger(v,2,&size);

+	if(!self->Resize(size))

+		return sq_throwerror(v,_SC("resize failed"));

+	return 0;

+}

+

+static void __swap_dword(unsigned int *n)

+{

+	*n=(unsigned int)(((*n&0xFF000000)>>24)  |

+			((*n&0x00FF0000)>>8)  |

+			((*n&0x0000FF00)<<8)  |

+			((*n&0x000000FF)<<24));

+}

+

+static void __swap_word(unsigned short *n)

+{

+	*n=(unsigned short)((*n>>8)&0x00FF)| ((*n<<8)&0xFF00);

+}

+

+static SQInteger _blob_swap4(HSQUIRRELVM v)

+{

+	SETUP_BLOB(v);

+	SQInteger num=(self->Len()-(self->Len()%4))>>2;

+	unsigned int *t=(unsigned int *)self->GetBuf();

+	for(SQInteger i = 0; i < num; i++) {

+		__swap_dword(&t[i]);

+	}

+	return 0;

+}

+

+static SQInteger _blob_swap2(HSQUIRRELVM v)

+{

+	SETUP_BLOB(v);

+	SQInteger num=(self->Len()-(self->Len()%2))>>1;

+	unsigned short *t = (unsigned short *)self->GetBuf();

+	for(SQInteger i = 0; i < num; i++) {

+		__swap_word(&t[i]);

+	}

+	return 0;

+}

+

+static SQInteger _blob__set(HSQUIRRELVM v)

+{

+	SETUP_BLOB(v);

+	SQInteger idx,val;

+	sq_getinteger(v,2,&idx);

+	sq_getinteger(v,3,&val);

+	if(idx < 0 || idx >= self->Len())

+		return sq_throwerror(v,_SC("index out of range"));

+	((unsigned char *)self->GetBuf())[idx] = (unsigned char) val;

+	sq_push(v,3);

+	return 1;

+}

+

+static SQInteger _blob__get(HSQUIRRELVM v)

+{

+	SETUP_BLOB(v);

+	SQInteger idx;

+	sq_getinteger(v,2,&idx);

+	if(idx < 0 || idx >= self->Len())

+		return sq_throwerror(v,_SC("index out of range"));

+	sq_pushinteger(v,((unsigned char *)self->GetBuf())[idx]);

+	return 1;

+}

+

+static SQInteger _blob__nexti(HSQUIRRELVM v)

+{

+	SETUP_BLOB(v);

+	if(sq_gettype(v,2) == OT_NULL) {

+		sq_pushinteger(v, 0);

+		return 1;

+	}

+	SQInteger idx;

+	if(SQ_SUCCEEDED(sq_getinteger(v, 2, &idx))) {

+		if(idx+1 < self->Len()) {

+			sq_pushinteger(v, idx+1);

+			return 1;

+		}

+		sq_pushnull(v);

+		return 1;

+	}

+	return sq_throwerror(v,_SC("internal error (_nexti) wrong argument type"));

+}

+

+static SQInteger _blob__typeof(HSQUIRRELVM v)

+{

+	sq_pushstring(v,_SC("blob"),-1);

+	return 1;

+}

+

+static SQInteger _blob_releasehook(SQUserPointer p, SQInteger size)

+{

+	SQBlob *self = (SQBlob*)p;

+	self->~SQBlob();

+	sq_free(self,sizeof(SQBlob));

+	return 1;

+}

+

+static SQInteger _blob_constructor(HSQUIRRELVM v)

+{

+	SQInteger nparam = sq_gettop(v);

+	SQInteger size = 0;

+	if(nparam == 2) {

+		sq_getinteger(v, 2, &size);

+	}

+	if(size < 0) return sq_throwerror(v, _SC("cannot create blob with negative size"));

+	//SQBlob *b = new SQBlob(size);

+

+	SQBlob *b = new (sq_malloc(sizeof(SQBlob)))SQBlob(size);

+	if(SQ_FAILED(sq_setinstanceup(v,1,b))) {

+		b->~SQBlob();

+		sq_free(b,sizeof(SQBlob));

+		return sq_throwerror(v, _SC("cannot create blob"));

+	}

+	sq_setreleasehook(v,1,_blob_releasehook);

+	return 0;

+}

+

+static SQInteger _blob__cloned(HSQUIRRELVM v)

+{

+	SQBlob *other = NULL;

+	{ 

+		if(SQ_FAILED(sq_getinstanceup(v,2,(SQUserPointer*)&other,(SQUserPointer)SQSTD_BLOB_TYPE_TAG)))

+			return SQ_ERROR; 

+	}

+	//SQBlob *thisone = new SQBlob(other->Len());

+	SQBlob *thisone = new (sq_malloc(sizeof(SQBlob)))SQBlob(other->Len());

+	memcpy(thisone->GetBuf(),other->GetBuf(),thisone->Len());

+	if(SQ_FAILED(sq_setinstanceup(v,1,thisone))) {

+		thisone->~SQBlob();

+		sq_free(thisone,sizeof(SQBlob));

+		return sq_throwerror(v, _SC("cannot clone blob"));

+	}

+	sq_setreleasehook(v,1,_blob_releasehook);

+	return 0;

+}

+

+#define _DECL_BLOB_FUNC(name,nparams,typecheck) {_SC(#name),_blob_##name,nparams,typecheck}

+static SQRegFunction _blob_methods[] = {

+	_DECL_BLOB_FUNC(constructor,-1,_SC("xn")),

+	_DECL_BLOB_FUNC(resize,2,_SC("xn")),

+	_DECL_BLOB_FUNC(swap2,1,_SC("x")),

+	_DECL_BLOB_FUNC(swap4,1,_SC("x")),

+	_DECL_BLOB_FUNC(_set,3,_SC("xnn")),

+	_DECL_BLOB_FUNC(_get,2,_SC("xn")),

+	_DECL_BLOB_FUNC(_typeof,1,_SC("x")),

+	_DECL_BLOB_FUNC(_nexti,2,_SC("x")),

+	_DECL_BLOB_FUNC(_cloned,2,_SC("xx")),

+	{0,0,0,0}

+};

+

+

+

+//GLOBAL FUNCTIONS

+

+static SQInteger _g_blob_casti2f(HSQUIRRELVM v)

+{

+	SQInteger i;

+	sq_getinteger(v,2,&i);

+	sq_pushfloat(v,*((SQFloat *)&i));

+	return 1;

+}

+

+static SQInteger _g_blob_castf2i(HSQUIRRELVM v)

+{

+	SQFloat f;

+	sq_getfloat(v,2,&f);

+	sq_pushinteger(v,*((SQInteger *)&f));

+	return 1;

+}

+

+static SQInteger _g_blob_swap2(HSQUIRRELVM v)

+{

+	SQInteger i;

+	sq_getinteger(v,2,&i);

+	short s=(short)i;

+	sq_pushinteger(v,(s<<8)|((s>>8)&0x00FF));

+	return 1;

+}

+

+static SQInteger _g_blob_swap4(HSQUIRRELVM v)

+{

+	SQInteger i;

+	sq_getinteger(v,2,&i);

+	unsigned int t4 = (unsigned int)i;

+	__swap_dword(&t4);

+	sq_pushinteger(v,(SQInteger)t4);

+	return 1;

+}

+

+static SQInteger _g_blob_swapfloat(HSQUIRRELVM v)

+{

+	SQFloat f;

+	sq_getfloat(v,2,&f);

+	__swap_dword((unsigned int *)&f);

+	sq_pushfloat(v,f);

+	return 1;

+}

+

+#define _DECL_GLOBALBLOB_FUNC(name,nparams,typecheck) {_SC(#name),_g_blob_##name,nparams,typecheck}

+static SQRegFunction bloblib_funcs[]={

+	_DECL_GLOBALBLOB_FUNC(casti2f,2,_SC(".n")),

+	_DECL_GLOBALBLOB_FUNC(castf2i,2,_SC(".n")),

+	_DECL_GLOBALBLOB_FUNC(swap2,2,_SC(".n")),

+	_DECL_GLOBALBLOB_FUNC(swap4,2,_SC(".n")),

+	_DECL_GLOBALBLOB_FUNC(swapfloat,2,_SC(".n")),

+	{0,0}

+};

+

+SQRESULT sqstd_getblob(HSQUIRRELVM v,SQInteger idx,SQUserPointer *ptr)

+{

+	SQBlob *blob;

+	if(SQ_FAILED(sq_getinstanceup(v,idx,(SQUserPointer *)&blob,(SQUserPointer)SQSTD_BLOB_TYPE_TAG)))

+		return -1;

+	*ptr = blob->GetBuf();

+	return SQ_OK;

+}

+

+SQInteger sqstd_getblobsize(HSQUIRRELVM v,SQInteger idx)

+{

+	SQBlob *blob;

+	if(SQ_FAILED(sq_getinstanceup(v,idx,(SQUserPointer *)&blob,(SQUserPointer)SQSTD_BLOB_TYPE_TAG)))

+		return -1;

+	return blob->Len();

+}

+

+SQUserPointer sqstd_createblob(HSQUIRRELVM v, SQInteger size)

+{

+	SQInteger top = sq_gettop(v);

+	sq_pushregistrytable(v);

+	sq_pushstring(v,_SC("std_blob"),-1);

+	if(SQ_SUCCEEDED(sq_get(v,-2))) {

+		sq_remove(v,-2); //removes the registry

+		sq_push(v,1); // push the this

+		sq_pushinteger(v,size); //size

+		SQBlob *blob = NULL;

+		if(SQ_SUCCEEDED(sq_call(v,2,SQTrue,SQFalse))

+			&& SQ_SUCCEEDED(sq_getinstanceup(v,-1,(SQUserPointer *)&blob,(SQUserPointer)SQSTD_BLOB_TYPE_TAG))) {

+			sq_remove(v,-2);

+			return blob->GetBuf();

+		}

+	}

+	sq_settop(v,top);

+	return NULL;

+}

+

+SQRESULT sqstd_register_bloblib(HSQUIRRELVM v)

+{

+	return declare_stream(v,_SC("blob"),(SQUserPointer)SQSTD_BLOB_TYPE_TAG,_SC("std_blob"),_blob_methods,bloblib_funcs);

+}

+

diff --git a/squirrel_3_0_1_stable/sqstdlib/sqstdblobimpl.h b/squirrel_3_0_1_stable/sqstdlib/sqstdblobimpl.h
new file mode 100644
index 000000000..b2291b73c
--- /dev/null
+++ b/squirrel_3_0_1_stable/sqstdlib/sqstdblobimpl.h
@@ -0,0 +1,108 @@
+/*	see copyright notice in squirrel.h */

+#ifndef _SQSTD_BLOBIMPL_H_

+#define _SQSTD_BLOBIMPL_H_

+

+struct SQBlob : public SQStream

+{

+	SQBlob(SQInteger size) {

+		_size = size;

+		_allocated = size;

+		_buf = (unsigned char *)sq_malloc(size);

+		memset(_buf, 0, _size);

+		_ptr = 0;

+		_owns = true;

+	}

+	virtual ~SQBlob() {

+		sq_free(_buf, _allocated);

+	}

+	SQInteger Write(void *buffer, SQInteger size) {

+		if(!CanAdvance(size)) {

+			GrowBufOf(_ptr + size - _size);

+		}

+		memcpy(&_buf[_ptr], buffer, size);

+		_ptr += size;

+		return size;

+	}

+	SQInteger Read(void *buffer,SQInteger size) {

+		SQInteger n = size;

+		if(!CanAdvance(size)) {

+			if((_size - _ptr) > 0)

+				n = _size - _ptr;

+			else return 0;

+		}

+		memcpy(buffer, &_buf[_ptr], n);

+		_ptr += n;

+		return n;

+	}

+	bool Resize(SQInteger n) {

+		if(!_owns) return false;

+		if(n != _allocated) {

+			unsigned char *newbuf = (unsigned char *)sq_malloc(n);

+			memset(newbuf,0,n);

+			if(_size > n)

+				memcpy(newbuf,_buf,n);

+			else

+				memcpy(newbuf,_buf,_size);

+			sq_free(_buf,_allocated);

+			_buf=newbuf;

+			_allocated = n;

+			if(_size > _allocated)

+				_size = _allocated;

+			if(_ptr > _allocated)

+				_ptr = _allocated;

+		}

+		return true;

+	}

+	bool GrowBufOf(SQInteger n)

+	{

+		bool ret = true;

+		if(_size + n > _allocated) {

+			if(_size + n > _size * 2)

+				ret = Resize(_size + n);

+			else

+				ret = Resize(_size * 2);

+		}

+		_size = _size + n;

+		return ret;

+	}

+	bool CanAdvance(SQInteger n) {

+		if(_ptr+n>_size)return false;

+		return true;

+	}

+	SQInteger Seek(SQInteger offset, SQInteger origin) {

+		switch(origin) {

+			case SQ_SEEK_SET:

+				if(offset > _size || offset < 0) return -1;

+				_ptr = offset;

+				break;

+			case SQ_SEEK_CUR:

+				if(_ptr + offset > _size || _ptr + offset < 0) return -1;

+				_ptr += offset;

+				break;

+			case SQ_SEEK_END:

+				if(_size + offset > _size || _size + offset < 0) return -1;

+				_ptr = _size + offset;

+				break;

+			default: return -1;

+		}

+		return 0;

+	}

+	bool IsValid() {

+		return _buf?true:false;

+	}

+	bool EOS() {

+		return _ptr == _size;

+	}

+	SQInteger Flush() { return 0; }

+	SQInteger Tell() { return _ptr; }

+	SQInteger Len() { return _size; }

+	SQUserPointer GetBuf(){ return _buf; }

+private:

+	SQInteger _size;

+	SQInteger _allocated;

+	SQInteger _ptr;

+	unsigned char *_buf;

+	bool _owns;

+};

+

+#endif //_SQSTD_BLOBIMPL_H_

diff --git a/squirrel_3_0_1_stable/sqstdlib/sqstdio.cpp b/squirrel_3_0_1_stable/sqstdlib/sqstdio.cpp
new file mode 100644
index 000000000..241864bb2
--- /dev/null
+++ b/squirrel_3_0_1_stable/sqstdlib/sqstdio.cpp
@@ -0,0 +1,419 @@
+/* see copyright notice in squirrel.h */

+#include <new>

+#include <stdio.h>

+#include <squirrel.h>

+#include <sqstdio.h>

+#include "sqstdstream.h"

+

+#define SQSTD_FILE_TYPE_TAG (SQSTD_STREAM_TYPE_TAG | 0x00000001)

+//basic API

+SQFILE sqstd_fopen(const SQChar *filename ,const SQChar *mode)

+{

+#ifndef SQUNICODE

+	return (SQFILE)fopen(filename,mode);

+#else

+	return (SQFILE)_wfopen(filename,mode);

+#endif

+}

+

+SQInteger sqstd_fread(void* buffer, SQInteger size, SQInteger count, SQFILE file)

+{

+	return (SQInteger)fread(buffer,size,count,(FILE *)file);

+}

+

+SQInteger sqstd_fwrite(const SQUserPointer buffer, SQInteger size, SQInteger count, SQFILE file)

+{

+	return (SQInteger)fwrite(buffer,size,count,(FILE *)file);

+}

+

+SQInteger sqstd_fseek(SQFILE file, SQInteger offset, SQInteger origin)

+{

+	SQInteger realorigin;

+	switch(origin) {

+		case SQ_SEEK_CUR: realorigin = SEEK_CUR; break;

+		case SQ_SEEK_END: realorigin = SEEK_END; break;

+		case SQ_SEEK_SET: realorigin = SEEK_SET; break;

+		default: return -1; //failed

+	}

+	return fseek((FILE *)file,(long)offset,(int)realorigin);

+}

+

+SQInteger sqstd_ftell(SQFILE file)

+{

+	return ftell((FILE *)file);

+}

+

+SQInteger sqstd_fflush(SQFILE file)

+{

+	return fflush((FILE *)file);

+}

+

+SQInteger sqstd_fclose(SQFILE file)

+{

+	return fclose((FILE *)file);

+}

+

+SQInteger sqstd_feof(SQFILE file)

+{

+	return feof((FILE *)file);

+}

+

+//File

+struct SQFile : public SQStream {

+	SQFile() { _handle = NULL; _owns = false;}

+	SQFile(SQFILE file, bool owns) { _handle = file; _owns = owns;}

+	virtual ~SQFile() { Close(); }

+	bool Open(const SQChar *filename ,const SQChar *mode) {

+		Close();

+		if( (_handle = sqstd_fopen(filename,mode)) ) {

+			_owns = true;

+			return true;

+		}

+		return false;

+	}

+	void Close() {

+		if(_handle && _owns) { 

+			sqstd_fclose(_handle);

+			_handle = NULL;

+			_owns = false;

+		}

+	}

+	SQInteger Read(void *buffer,SQInteger size) {

+		return sqstd_fread(buffer,1,size,_handle);

+	}

+	SQInteger Write(void *buffer,SQInteger size) {

+		return sqstd_fwrite(buffer,1,size,_handle);

+	}

+	SQInteger Flush() {

+		return sqstd_fflush(_handle);

+	}

+	SQInteger Tell() {

+		return sqstd_ftell(_handle);

+	}

+	SQInteger Len() {

+		SQInteger prevpos=Tell();

+		Seek(0,SQ_SEEK_END);

+		SQInteger size=Tell();

+		Seek(prevpos,SQ_SEEK_SET);

+		return size;

+	}

+	SQInteger Seek(SQInteger offset, SQInteger origin)	{

+		return sqstd_fseek(_handle,offset,origin);

+	}

+	bool IsValid() { return _handle?true:false; }

+	bool EOS() { return Tell()==Len()?true:false;}

+	SQFILE GetHandle() {return _handle;}

+private:

+	SQFILE _handle;

+	bool _owns;

+};

+

+static SQInteger _file__typeof(HSQUIRRELVM v)

+{

+	sq_pushstring(v,_SC("file"),-1);

+	return 1;

+}

+

+static SQInteger _file_releasehook(SQUserPointer p, SQInteger size)

+{

+	SQFile *self = (SQFile*)p;

+	self->~SQFile();

+	sq_free(self,sizeof(SQFile));

+	return 1;

+}

+

+static SQInteger _file_constructor(HSQUIRRELVM v)

+{

+	const SQChar *filename,*mode;

+	bool owns = true;

+	SQFile *f;

+	SQFILE newf;

+	if(sq_gettype(v,2) == OT_STRING && sq_gettype(v,3) == OT_STRING) {

+		sq_getstring(v, 2, &filename);

+		sq_getstring(v, 3, &mode);

+		newf = sqstd_fopen(filename, mode);

+		if(!newf) return sq_throwerror(v, _SC("cannot open file"));

+	} else if(sq_gettype(v,2) == OT_USERPOINTER) {

+		owns = !(sq_gettype(v,3) == OT_NULL);

+		sq_getuserpointer(v,2,&newf);

+	} else {

+		return sq_throwerror(v,_SC("wrong parameter"));

+	}

+	

+	f = new (sq_malloc(sizeof(SQFile)))SQFile(newf,owns);

+	if(SQ_FAILED(sq_setinstanceup(v,1,f))) {

+		f->~SQFile();

+		sq_free(f,sizeof(SQFile));

+		return sq_throwerror(v, _SC("cannot create blob with negative size"));

+	}

+	sq_setreleasehook(v,1,_file_releasehook);

+	return 0;

+}

+

+//bindings

+#define _DECL_FILE_FUNC(name,nparams,typecheck) {_SC(#name),_file_##name,nparams,typecheck}

+static SQRegFunction _file_methods[] = {

+	_DECL_FILE_FUNC(constructor,3,_SC("x")),

+	_DECL_FILE_FUNC(_typeof,1,_SC("x")),

+	{0,0,0,0},

+};

+

+

+

+SQRESULT sqstd_createfile(HSQUIRRELVM v, SQFILE file,SQBool own)

+{

+	SQInteger top = sq_gettop(v);

+	sq_pushregistrytable(v);

+	sq_pushstring(v,_SC("std_file"),-1);

+	if(SQ_SUCCEEDED(sq_get(v,-2))) {

+		sq_remove(v,-2); //removes the registry

+		sq_pushroottable(v); // push the this

+		sq_pushuserpointer(v,file); //file

+		if(own){

+			sq_pushinteger(v,1); //true

+		}

+		else{

+			sq_pushnull(v); //false

+		}

+		if(SQ_SUCCEEDED( sq_call(v,3,SQTrue,SQFalse) )) {

+			sq_remove(v,-2);

+			return SQ_OK;

+		}

+	}

+	sq_settop(v,top);

+	return SQ_OK;

+}

+

+SQRESULT sqstd_getfile(HSQUIRRELVM v, SQInteger idx, SQFILE *file)

+{

+	SQFile *fileobj = NULL;

+	if(SQ_SUCCEEDED(sq_getinstanceup(v,idx,(SQUserPointer*)&fileobj,(SQUserPointer)SQSTD_FILE_TYPE_TAG))) {

+		*file = fileobj->GetHandle();

+		return SQ_OK;

+	}

+	return sq_throwerror(v,_SC("not a file"));

+}

+

+

+

+static SQInteger _io_file_lexfeed_PLAIN(SQUserPointer file)

+{

+	SQInteger ret;

+	char c;

+	if( ( ret=sqstd_fread(&c,sizeof(c),1,(FILE *)file )>0) )

+		return c;

+	return 0;

+}

+

+#ifdef SQUNICODE

+static SQInteger _io_file_lexfeed_UTF8(SQUserPointer file)

+{

+#define READ() \

+	if(sqstd_fread(&inchar,sizeof(inchar),1,(FILE *)file) != 1) \

+		return 0;

+

+	static const SQInteger utf8_lengths[16] =

+	{

+		1,1,1,1,1,1,1,1,        /* 0000 to 0111 : 1 byte (plain ASCII) */

+		0,0,0,0,                /* 1000 to 1011 : not valid */

+		2,2,                    /* 1100, 1101 : 2 bytes */

+		3,                      /* 1110 : 3 bytes */

+		4                       /* 1111 :4 bytes */

+	};

+	static unsigned char byte_masks[5] = {0,0,0x1f,0x0f,0x07};

+	unsigned char inchar;

+	SQInteger c = 0;

+	READ();

+	c = inchar;

+	//

+	if(c >= 0x80) {

+		SQInteger tmp;

+		SQInteger codelen = utf8_lengths[c>>4];

+		if(codelen == 0) 

+			return 0;

+			//"invalid UTF-8 stream";

+		tmp = c&byte_masks[codelen];

+		for(SQInteger n = 0; n < codelen-1; n++) {

+			tmp<<=6;

+			READ();

+			tmp |= inchar & 0x3F;

+		}

+		c = tmp;

+	}

+	return c;

+}

+#endif

+

+static SQInteger _io_file_lexfeed_UCS2_LE(SQUserPointer file)

+{

+	SQInteger ret;

+	wchar_t c;

+	if( ( ret=sqstd_fread(&c,sizeof(c),1,(FILE *)file )>0) )

+		return (SQChar)c;

+	return 0;

+}

+

+static SQInteger _io_file_lexfeed_UCS2_BE(SQUserPointer file)

+{

+	SQInteger ret;

+	unsigned short c;

+	if( ( ret=sqstd_fread(&c,sizeof(c),1,(FILE *)file )>0) ) {

+		c = ((c>>8)&0x00FF)| ((c<<8)&0xFF00);

+		return (SQChar)c;

+	}

+	return 0;

+}

+

+SQInteger file_read(SQUserPointer file,SQUserPointer buf,SQInteger size)

+{

+	SQInteger ret;

+	if( ( ret = sqstd_fread(buf,1,size,(SQFILE)file ))!=0 )return ret;

+	return -1;

+}

+

+SQInteger file_write(SQUserPointer file,SQUserPointer p,SQInteger size)

+{

+	return sqstd_fwrite(p,1,size,(SQFILE)file);

+}

+

+SQRESULT sqstd_loadfile(HSQUIRRELVM v,const SQChar *filename,SQBool printerror)

+{

+	SQFILE file = sqstd_fopen(filename,_SC("rb"));

+	SQInteger ret;

+	unsigned short us;

+	unsigned char uc;

+	SQLEXREADFUNC func = _io_file_lexfeed_PLAIN;

+	if(file){

+		ret = sqstd_fread(&us,1,2,file);

+		if(ret != 2) {

+			//probably an empty file

+			us = 0;

+		}

+		if(us == SQ_BYTECODE_STREAM_TAG) { //BYTECODE

+			sqstd_fseek(file,0,SQ_SEEK_SET);

+			if(SQ_SUCCEEDED(sq_readclosure(v,file_read,file))) {

+				sqstd_fclose(file);

+				return SQ_OK;

+			}

+		}

+		else { //SCRIPT

+			switch(us)

+			{

+				//gotta swap the next 2 lines on BIG endian machines

+				case 0xFFFE: func = _io_file_lexfeed_UCS2_BE; break;//UTF-16 little endian;

+				case 0xFEFF: func = _io_file_lexfeed_UCS2_LE; break;//UTF-16 big endian;

+				case 0xBBEF: 

+					if(sqstd_fread(&uc,1,sizeof(uc),file) == 0) { 

+						sqstd_fclose(file); 

+						return sq_throwerror(v,_SC("io error")); 

+					}

+					if(uc != 0xBF) { 

+						sqstd_fclose(file); 

+						return sq_throwerror(v,_SC("Unrecognozed ecoding")); 

+					}

+#ifdef SQUNICODE

+					func = _io_file_lexfeed_UTF8;

+#else

+					func = _io_file_lexfeed_PLAIN;

+#endif

+					break;//UTF-8 ;

+				default: sqstd_fseek(file,0,SQ_SEEK_SET); break; // ascii

+			}

+

+			if(SQ_SUCCEEDED(sq_compile(v,func,file,filename,printerror))){

+				sqstd_fclose(file);

+				return SQ_OK;

+			}

+		}

+		sqstd_fclose(file);

+		return SQ_ERROR;

+	}

+	return sq_throwerror(v,_SC("cannot open the file"));

+}

+

+SQRESULT sqstd_dofile(HSQUIRRELVM v,const SQChar *filename,SQBool retval,SQBool printerror)

+{

+	if(SQ_SUCCEEDED(sqstd_loadfile(v,filename,printerror))) {

+		sq_push(v,-2);

+		if(SQ_SUCCEEDED(sq_call(v,1,retval,SQTrue))) {

+			sq_remove(v,retval?-2:-1); //removes the closure

+			return 1;

+		}

+		sq_pop(v,1); //removes the closure

+	}

+	return SQ_ERROR;

+}

+

+SQRESULT sqstd_writeclosuretofile(HSQUIRRELVM v,const SQChar *filename)

+{

+	SQFILE file = sqstd_fopen(filename,_SC("wb+"));

+	if(!file) return sq_throwerror(v,_SC("cannot open the file"));

+	if(SQ_SUCCEEDED(sq_writeclosure(v,file_write,file))) {

+		sqstd_fclose(file);

+		return SQ_OK;

+	}

+	sqstd_fclose(file);

+	return SQ_ERROR; //forward the error

+}

+

+SQInteger _g_io_loadfile(HSQUIRRELVM v)

+{

+	const SQChar *filename;

+	SQBool printerror = SQFalse;

+	sq_getstring(v,2,&filename);

+	if(sq_gettop(v) >= 3) {

+		sq_getbool(v,3,&printerror);

+	}

+	if(SQ_SUCCEEDED(sqstd_loadfile(v,filename,printerror)))

+		return 1;

+	return SQ_ERROR; //propagates the error

+}

+

+SQInteger _g_io_writeclosuretofile(HSQUIRRELVM v)

+{

+	const SQChar *filename;

+	sq_getstring(v,2,&filename);

+	if(SQ_SUCCEEDED(sqstd_writeclosuretofile(v,filename)))

+		return 1;

+	return SQ_ERROR; //propagates the error

+}

+

+SQInteger _g_io_dofile(HSQUIRRELVM v)

+{

+	const SQChar *filename;

+	SQBool printerror = SQFalse;

+	sq_getstring(v,2,&filename);

+	if(sq_gettop(v) >= 3) {

+		sq_getbool(v,3,&printerror);

+	}

+	sq_push(v,1); //repush the this

+	if(SQ_SUCCEEDED(sqstd_dofile(v,filename,SQTrue,printerror)))

+		return 1;

+	return SQ_ERROR; //propagates the error

+}

+

+#define _DECL_GLOBALIO_FUNC(name,nparams,typecheck) {_SC(#name),_g_io_##name,nparams,typecheck}

+static SQRegFunction iolib_funcs[]={

+	_DECL_GLOBALIO_FUNC(loadfile,-2,_SC(".sb")),

+	_DECL_GLOBALIO_FUNC(dofile,-2,_SC(".sb")),

+	_DECL_GLOBALIO_FUNC(writeclosuretofile,3,_SC(".sc")),

+	{0,0}

+};

+

+SQRESULT sqstd_register_iolib(HSQUIRRELVM v)

+{

+	SQInteger top = sq_gettop(v);

+	//create delegate

+	declare_stream(v,_SC("file"),(SQUserPointer)SQSTD_FILE_TYPE_TAG,_SC("std_file"),_file_methods,iolib_funcs);

+	sq_pushstring(v,_SC("stdout"),-1);

+	sqstd_createfile(v,stdout,SQFalse);

+	sq_newslot(v,-3,SQFalse);

+	sq_pushstring(v,_SC("stdin"),-1);

+	sqstd_createfile(v,stdin,SQFalse);

+	sq_newslot(v,-3,SQFalse);

+	sq_pushstring(v,_SC("stderr"),-1);

+	sqstd_createfile(v,stderr,SQFalse);

+	sq_newslot(v,-3,SQFalse);

+	sq_settop(v,top);

+	return SQ_OK;

+}

diff --git a/squirrel_3_0_1_stable/sqstdlib/sqstdlib.dsp b/squirrel_3_0_1_stable/sqstdlib/sqstdlib.dsp
new file mode 100644
index 000000000..7453243fe
--- /dev/null
+++ b/squirrel_3_0_1_stable/sqstdlib/sqstdlib.dsp
@@ -0,0 +1,131 @@
+# Microsoft Developer Studio Project File - Name="sqstdlib" - Package Owner=<4>

+# Microsoft Developer Studio Generated Build File, Format Version 6.00

+# ** DO NOT EDIT **

+

+# TARGTYPE "Win32 (x86) Static Library" 0x0104

+

+CFG=sqstdlib - Win32 Release

+!MESSAGE This is not a valid makefile. To build this project using NMAKE,

+!MESSAGE use the Export Makefile command and run

+!MESSAGE 

+!MESSAGE NMAKE /f "sqstdlib.mak".

+!MESSAGE 

+!MESSAGE You can specify a configuration when running NMAKE

+!MESSAGE by defining the macro CFG on the command line. For example:

+!MESSAGE 

+!MESSAGE NMAKE /f "sqstdlib.mak" CFG="sqstdlib - Win32 Release"

+!MESSAGE 

+!MESSAGE Possible choices for configuration are:

+!MESSAGE 

+!MESSAGE "sqstdlib - Win32 Release" (based on "Win32 (x86) Static Library")

+!MESSAGE "sqstdlib - Win32 Debug" (based on "Win32 (x86) Static Library")

+!MESSAGE 

+

+# Begin Project

+# PROP AllowPerConfigDependencies 0

+# PROP Scc_LocalPath ".."

+CPP=cl.exe

+RSC=rc.exe

+

+!IF  "$(CFG)" == "sqstdlib - Win32 Release"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 0

+# PROP BASE Output_Dir "Release"

+# PROP BASE Intermediate_Dir "Release"

+# PROP BASE Target_Dir ""

+# PROP Use_MFC 0

+# PROP Use_Debug_Libraries 0

+# PROP Output_Dir "Release"

+# PROP Intermediate_Dir "Release"

+# PROP Target_Dir ""

+# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_MBCS" /D "_LIB" /YX /FD /c

+# ADD CPP /nologo /W3 /GX /O2 /I "..\include" /D "WIN32" /D "NDEBUG" /D "_MBCS" /D "_LIB" /YX /FD /c

+# ADD BASE RSC /l 0x410 /d "NDEBUG"

+# ADD RSC /l 0x410 /d "NDEBUG"

+BSC32=bscmake.exe

+# ADD BASE BSC32 /nologo

+# ADD BSC32 /nologo

+LIB32=link.exe -lib

+# ADD BASE LIB32 /nologo

+# ADD LIB32 /nologo /out:"..\lib\sqstdlib.lib"

+

+!ELSEIF  "$(CFG)" == "sqstdlib - Win32 Debug"

+

+# PROP BASE Use_MFC 0

+# PROP BASE Use_Debug_Libraries 1

+# PROP BASE Output_Dir "Debug"

+# PROP BASE Intermediate_Dir "Debug"

+# PROP BASE Target_Dir ""

+# PROP Use_MFC 0

+# PROP Use_Debug_Libraries 1

+# PROP Output_Dir "Debug"

+# PROP Intermediate_Dir "Debug"

+# PROP Target_Dir ""

+# ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_MBCS" /D "_LIB" /YX /FD /GZ /c

+# ADD CPP /nologo /W3 /Gm /GX /ZI /Od /I "..\include" /D "WIN32" /D "_DEBUG" /D "_MBCS" /D "_LIB" /YX /FD /GZ /c

+# ADD BASE RSC /l 0x410 /d "_DEBUG"

+# ADD RSC /l 0x410 /d "_DEBUG"

+BSC32=bscmake.exe

+# ADD BASE BSC32 /nologo

+# ADD BSC32 /nologo

+LIB32=link.exe -lib

+# ADD BASE LIB32 /nologo

+# ADD LIB32 /nologo /out:"..\lib\sqstdlib.lib"

+

+!ENDIF 

+

+# Begin Target

+

+# Name "sqstdlib - Win32 Release"

+# Name "sqstdlib - Win32 Debug"

+# Begin Group "Source Files"

+

+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"

+# Begin Source File

+

+SOURCE=.\sqstdblob.cpp

+# End Source File

+# Begin Source File

+

+SOURCE=.\sqstdio.cpp

+# End Source File

+# Begin Source File

+

+SOURCE=.\sqstdmath.cpp

+# End Source File

+# Begin Source File

+

+SOURCE=.\sqstdrex.cpp

+# End Source File

+# Begin Source File

+

+SOURCE=.\sqstdstream.cpp

+# End Source File

+# Begin Source File

+

+SOURCE=.\sqstdstring.cpp

+# End Source File

+# Begin Source File

+

+SOURCE=.\sqstdaux.cpp

+# End Source File

+# Begin Source File

+

+SOURCE=.\sqstdsystem.cpp

+# End Source File

+# End Group

+# Begin Group "Header Files"

+

+# PROP Default_Filter "h;hpp;hxx;hm;inl"

+# Begin Source File

+

+SOURCE=.\sqstdblobimpl.h

+# End Source File

+# Begin Source File

+

+SOURCE=.\sqstdstream.h

+# End Source File

+# End Group

+# End Target

+# End Project

diff --git a/squirrel_3_0_1_stable/sqstdlib/sqstdmath.cpp b/squirrel_3_0_1_stable/sqstdlib/sqstdmath.cpp
new file mode 100644
index 000000000..ef50359bd
--- /dev/null
+++ b/squirrel_3_0_1_stable/sqstdlib/sqstdmath.cpp
@@ -0,0 +1,107 @@
+/* see copyright notice in squirrel.h */

+#include <squirrel.h>

+#include <math.h>

+#include <stdlib.h>

+#include <sqstdmath.h>

+

+#define SINGLE_ARG_FUNC(_funcname) static SQInteger math_##_funcname(HSQUIRRELVM v){ \

+	SQFloat f; \

+	sq_getfloat(v,2,&f); \

+	sq_pushfloat(v,(SQFloat)_funcname(f)); \

+	return 1; \

+}

+

+#define TWO_ARGS_FUNC(_funcname) static SQInteger math_##_funcname(HSQUIRRELVM v){ \

+	SQFloat p1,p2; \

+	sq_getfloat(v,2,&p1); \

+	sq_getfloat(v,3,&p2); \

+	sq_pushfloat(v,(SQFloat)_funcname(p1,p2)); \

+	return 1; \

+}

+

+static SQInteger math_srand(HSQUIRRELVM v)

+{

+	SQInteger i;

+	if(SQ_FAILED(sq_getinteger(v,2,&i)))

+		return sq_throwerror(v,_SC("invalid param"));

+	srand((unsigned int)i);

+	return 0;

+}

+

+static SQInteger math_rand(HSQUIRRELVM v)

+{

+	sq_pushinteger(v,rand());

+	return 1;

+}

+

+static SQInteger math_abs(HSQUIRRELVM v)

+{

+	SQInteger n;

+	sq_getinteger(v,2,&n);

+	sq_pushinteger(v,(SQInteger)abs((int)n)); 

+	return 1; 

+}

+

+SINGLE_ARG_FUNC(sqrt)

+SINGLE_ARG_FUNC(fabs)

+SINGLE_ARG_FUNC(sin)

+SINGLE_ARG_FUNC(cos)

+SINGLE_ARG_FUNC(asin)

+SINGLE_ARG_FUNC(acos)

+SINGLE_ARG_FUNC(log)

+SINGLE_ARG_FUNC(log10)

+SINGLE_ARG_FUNC(tan)

+SINGLE_ARG_FUNC(atan)

+TWO_ARGS_FUNC(atan2)

+TWO_ARGS_FUNC(pow)

+SINGLE_ARG_FUNC(floor)

+SINGLE_ARG_FUNC(ceil)

+SINGLE_ARG_FUNC(exp)

+

+#define _DECL_FUNC(name,nparams,tycheck) {_SC(#name),math_##name,nparams,tycheck}

+static SQRegFunction mathlib_funcs[] = {

+	_DECL_FUNC(sqrt,2,_SC(".n")),

+	_DECL_FUNC(sin,2,_SC(".n")),

+	_DECL_FUNC(cos,2,_SC(".n")),

+	_DECL_FUNC(asin,2,_SC(".n")),

+	_DECL_FUNC(acos,2,_SC(".n")),

+	_DECL_FUNC(log,2,_SC(".n")),

+	_DECL_FUNC(log10,2,_SC(".n")),

+	_DECL_FUNC(tan,2,_SC(".n")),

+	_DECL_FUNC(atan,2,_SC(".n")),

+	_DECL_FUNC(atan2,3,_SC(".nn")),

+	_DECL_FUNC(pow,3,_SC(".nn")),

+	_DECL_FUNC(floor,2,_SC(".n")),

+	_DECL_FUNC(ceil,2,_SC(".n")),

+	_DECL_FUNC(exp,2,_SC(".n")),

+	_DECL_FUNC(srand,2,_SC(".n")),

+	_DECL_FUNC(rand,1,NULL),

+	_DECL_FUNC(fabs,2,_SC(".n")),

+	_DECL_FUNC(abs,2,_SC(".n")),

+	{0,0},

+};

+#undef _DECL_FUNC

+

+#ifndef M_PI

+#define M_PI (3.14159265358979323846)

+#endif

+

+SQRESULT sqstd_register_mathlib(HSQUIRRELVM v)

+{

+	SQInteger i=0;

+	while(mathlib_funcs[i].name!=0)	{

+		sq_pushstring(v,mathlib_funcs[i].name,-1);

+		sq_newclosure(v,mathlib_funcs[i].f,0);

+		sq_setparamscheck(v,mathlib_funcs[i].nparamscheck,mathlib_funcs[i].typemask);

+		sq_setnativeclosurename(v,-1,mathlib_funcs[i].name);

+		sq_newslot(v,-3,SQFalse);

+		i++;

+	}

+	sq_pushstring(v,_SC("RAND_MAX"),-1);

+	sq_pushinteger(v,RAND_MAX);

+	sq_newslot(v,-3,SQFalse);

+	sq_pushstring(v,_SC("PI"),-1);

+	sq_pushfloat(v,(SQFloat)M_PI);

+	sq_newslot(v,-3,SQFalse);

+	return SQ_OK;

+}

diff --git a/squirrel_3_0_1_stable/sqstdlib/sqstdrex.cpp b/squirrel_3_0_1_stable/sqstdlib/sqstdrex.cpp
new file mode 100644
index 000000000..921597fed
--- /dev/null
+++ b/squirrel_3_0_1_stable/sqstdlib/sqstdrex.cpp
@@ -0,0 +1,638 @@
+/* see copyright notice in squirrel.h */

+#include <squirrel.h>

+#include <string.h>

+#include <ctype.h>

+#include <setjmp.h>

+#include <sqstdstring.h>

+

+#ifdef _UINCODE

+#define scisprint iswprint

+#else

+#define scisprint isprint

+#endif

+

+#ifdef _DEBUG

+#include <stdio.h>

+

+static const SQChar *g_nnames[] =

+{

+	_SC("NONE"),_SC("OP_GREEDY"),	_SC("OP_OR"),

+	_SC("OP_EXPR"),_SC("OP_NOCAPEXPR"),_SC("OP_DOT"),	_SC("OP_CLASS"),

+	_SC("OP_CCLASS"),_SC("OP_NCLASS"),_SC("OP_RANGE"),_SC("OP_CHAR"),

+	_SC("OP_EOL"),_SC("OP_BOL"),_SC("OP_WB")

+};

+

+#endif

+

+#define OP_GREEDY		(MAX_CHAR+1) // * + ? {n}

+#define OP_OR			(MAX_CHAR+2)

+#define OP_EXPR			(MAX_CHAR+3) //parentesis ()

+#define OP_NOCAPEXPR	(MAX_CHAR+4) //parentesis (?:)

+#define OP_DOT			(MAX_CHAR+5)

+#define OP_CLASS		(MAX_CHAR+6)

+#define OP_CCLASS		(MAX_CHAR+7)

+#define OP_NCLASS		(MAX_CHAR+8) //negates class the [^

+#define OP_RANGE		(MAX_CHAR+9)

+#define OP_CHAR			(MAX_CHAR+10)

+#define OP_EOL			(MAX_CHAR+11)

+#define OP_BOL			(MAX_CHAR+12)

+#define OP_WB			(MAX_CHAR+13)

+

+#define SQREX_SYMBOL_ANY_CHAR ('.')

+#define SQREX_SYMBOL_GREEDY_ONE_OR_MORE ('+')

+#define SQREX_SYMBOL_GREEDY_ZERO_OR_MORE ('*')

+#define SQREX_SYMBOL_GREEDY_ZERO_OR_ONE ('?')

+#define SQREX_SYMBOL_BRANCH ('|')

+#define SQREX_SYMBOL_END_OF_STRING ('$')

+#define SQREX_SYMBOL_BEGINNING_OF_STRING ('^')

+#define SQREX_SYMBOL_ESCAPE_CHAR ('\\')

+

+

+typedef int SQRexNodeType;

+

+typedef struct tagSQRexNode{

+	SQRexNodeType type;

+	SQInteger left;

+	SQInteger right;

+	SQInteger next;

+}SQRexNode;

+

+struct SQRex{

+	const SQChar *_eol;

+	const SQChar *_bol;

+	const SQChar *_p;

+	SQInteger _first;

+	SQInteger _op;

+	SQRexNode *_nodes;

+	SQInteger _nallocated;

+	SQInteger _nsize;

+	SQInteger _nsubexpr;

+	SQRexMatch *_matches;

+	SQInteger _currsubexp;

+	void *_jmpbuf;

+	const SQChar **_error;

+};

+

+static SQInteger sqstd_rex_list(SQRex *exp);

+

+static SQInteger sqstd_rex_newnode(SQRex *exp, SQRexNodeType type)

+{

+	SQRexNode n;

+	n.type = type;

+	n.next = n.right = n.left = -1;

+	if(type == OP_EXPR)

+		n.right = exp->_nsubexpr++;

+	if(exp->_nallocated < (exp->_nsize + 1)) {

+		SQInteger oldsize = exp->_nallocated;

+		exp->_nallocated *= 2;

+		exp->_nodes = (SQRexNode *)sq_realloc(exp->_nodes, oldsize * sizeof(SQRexNode) ,exp->_nallocated * sizeof(SQRexNode));

+	}

+	exp->_nodes[exp->_nsize++] = n;

+	SQInteger newid = exp->_nsize - 1;

+	return (SQInteger)newid;

+}

+

+static void sqstd_rex_error(SQRex *exp,const SQChar *error)

+{

+	if(exp->_error) *exp->_error = error;

+	longjmp(*((jmp_buf*)exp->_jmpbuf),-1);

+}

+

+static void sqstd_rex_expect(SQRex *exp, SQInteger n){

+	if((*exp->_p) != n) 

+		sqstd_rex_error(exp, _SC("expected paren"));

+	exp->_p++;

+}

+

+static SQChar sqstd_rex_escapechar(SQRex *exp)

+{

+	if(*exp->_p == SQREX_SYMBOL_ESCAPE_CHAR){

+		exp->_p++;

+		switch(*exp->_p) {

+		case 'v': exp->_p++; return '\v';

+		case 'n': exp->_p++; return '\n';

+		case 't': exp->_p++; return '\t';

+		case 'r': exp->_p++; return '\r';

+		case 'f': exp->_p++; return '\f';

+		default: return (*exp->_p++);

+		}

+	} else if(!scisprint(*exp->_p)) sqstd_rex_error(exp,_SC("letter expected"));

+	return (*exp->_p++);

+}

+

+static SQInteger sqstd_rex_charclass(SQRex *exp,SQInteger classid)

+{

+	SQInteger n = sqstd_rex_newnode(exp,OP_CCLASS);

+	exp->_nodes[n].left = classid;

+	return n;

+}

+

+static SQInteger sqstd_rex_charnode(SQRex *exp,SQBool isclass)

+{

+	SQChar t;

+	if(*exp->_p == SQREX_SYMBOL_ESCAPE_CHAR) {

+		exp->_p++;

+		switch(*exp->_p) {

+			case 'n': exp->_p++; return sqstd_rex_newnode(exp,'\n');

+			case 't': exp->_p++; return sqstd_rex_newnode(exp,'\t');

+			case 'r': exp->_p++; return sqstd_rex_newnode(exp,'\r');

+			case 'f': exp->_p++; return sqstd_rex_newnode(exp,'\f');

+			case 'v': exp->_p++; return sqstd_rex_newnode(exp,'\v');

+			case 'a': case 'A': case 'w': case 'W': case 's': case 'S': 

+			case 'd': case 'D': case 'x': case 'X': case 'c': case 'C': 

+			case 'p': case 'P': case 'l': case 'u': 

+				{

+				t = *exp->_p; exp->_p++; 

+				return sqstd_rex_charclass(exp,t);

+				}

+			case 'b': 

+			case 'B':

+				if(!isclass) {

+					SQInteger node = sqstd_rex_newnode(exp,OP_WB);

+					exp->_nodes[node].left = *exp->_p;

+					exp->_p++; 

+					return node;

+				} //else default

+			default: 

+				t = *exp->_p; exp->_p++; 

+				return sqstd_rex_newnode(exp,t);

+		}

+	}

+	else if(!scisprint(*exp->_p)) {

+		

+		sqstd_rex_error(exp,_SC("letter expected"));

+	}

+	t = *exp->_p; exp->_p++; 

+	return sqstd_rex_newnode(exp,t);

+}

+static SQInteger sqstd_rex_class(SQRex *exp)

+{

+	SQInteger ret = -1;

+	SQInteger first = -1,chain;

+	if(*exp->_p == SQREX_SYMBOL_BEGINNING_OF_STRING){

+		ret = sqstd_rex_newnode(exp,OP_NCLASS);

+		exp->_p++;

+	}else ret = sqstd_rex_newnode(exp,OP_CLASS);

+	

+	if(*exp->_p == ']') sqstd_rex_error(exp,_SC("empty class"));

+	chain = ret;

+	while(*exp->_p != ']' && exp->_p != exp->_eol) {

+		if(*exp->_p == '-' && first != -1){ 

+			SQInteger r;

+			if(*exp->_p++ == ']') sqstd_rex_error(exp,_SC("unfinished range"));

+			r = sqstd_rex_newnode(exp,OP_RANGE);

+			if(exp->_nodes[first].type>*exp->_p) sqstd_rex_error(exp,_SC("invalid range"));

+			if(exp->_nodes[first].type == OP_CCLASS) sqstd_rex_error(exp,_SC("cannot use character classes in ranges"));

+			exp->_nodes[r].left = exp->_nodes[first].type;

+			SQInteger t = sqstd_rex_escapechar(exp);

+			exp->_nodes[r].right = t;

+            exp->_nodes[chain].next = r;

+			chain = r;

+			first = -1;

+		}

+		else{

+			if(first!=-1){

+				SQInteger c = first;

+				exp->_nodes[chain].next = c;

+				chain = c;

+				first = sqstd_rex_charnode(exp,SQTrue);

+			}

+			else{

+				first = sqstd_rex_charnode(exp,SQTrue);

+			}

+		}

+	}

+	if(first!=-1){

+		SQInteger c = first;

+		exp->_nodes[chain].next = c;

+		chain = c;

+		first = -1;

+	}

+	/* hack? */

+	exp->_nodes[ret].left = exp->_nodes[ret].next;

+	exp->_nodes[ret].next = -1;

+	return ret;

+}

+

+static SQInteger sqstd_rex_parsenumber(SQRex *exp)

+{

+	SQInteger ret = *exp->_p-'0';

+	SQInteger positions = 10;

+	exp->_p++;

+	while(isdigit(*exp->_p)) {

+		ret = ret*10+(*exp->_p++-'0');

+		if(positions==1000000000) sqstd_rex_error(exp,_SC("overflow in numeric constant"));

+		positions *= 10;

+	};

+	return ret;

+}

+

+static SQInteger sqstd_rex_element(SQRex *exp)

+{

+	SQInteger ret = -1;

+	switch(*exp->_p)

+	{

+	case '(': {

+		SQInteger expr;

+		exp->_p++;

+

+

+		if(*exp->_p =='?') {

+			exp->_p++;

+			sqstd_rex_expect(exp,':');

+			expr = sqstd_rex_newnode(exp,OP_NOCAPEXPR);

+		}

+		else

+			expr = sqstd_rex_newnode(exp,OP_EXPR);

+		SQInteger newn = sqstd_rex_list(exp);

+		exp->_nodes[expr].left = newn;

+		ret = expr;

+		sqstd_rex_expect(exp,')');

+			  }

+			  break;

+	case '[':

+		exp->_p++;

+		ret = sqstd_rex_class(exp);

+		sqstd_rex_expect(exp,']');

+		break;

+	case SQREX_SYMBOL_END_OF_STRING: exp->_p++; ret = sqstd_rex_newnode(exp,OP_EOL);break;

+	case SQREX_SYMBOL_ANY_CHAR: exp->_p++; ret = sqstd_rex_newnode(exp,OP_DOT);break;

+	default:

+		ret = sqstd_rex_charnode(exp,SQFalse);

+		break;

+	}

+

+

+	SQInteger op;

+	SQBool isgreedy = SQFalse;

+	unsigned short p0 = 0, p1 = 0;

+	switch(*exp->_p){

+		case SQREX_SYMBOL_GREEDY_ZERO_OR_MORE: p0 = 0; p1 = 0xFFFF; exp->_p++; isgreedy = SQTrue; break;

+		case SQREX_SYMBOL_GREEDY_ONE_OR_MORE: p0 = 1; p1 = 0xFFFF; exp->_p++; isgreedy = SQTrue; break;

+		case SQREX_SYMBOL_GREEDY_ZERO_OR_ONE: p0 = 0; p1 = 1; exp->_p++; isgreedy = SQTrue; break;

+		case '{':

+			exp->_p++;

+			if(!isdigit(*exp->_p)) sqstd_rex_error(exp,_SC("number expected"));

+			p0 = (unsigned short)sqstd_rex_parsenumber(exp);

+			/*******************************/

+			switch(*exp->_p) {

+		case '}':

+			p1 = p0; exp->_p++;

+			break;

+		case ',':

+			exp->_p++;

+			p1 = 0xFFFF;

+			if(isdigit(*exp->_p)){

+				p1 = (unsigned short)sqstd_rex_parsenumber(exp);

+			}

+			sqstd_rex_expect(exp,'}');

+			break;

+		default:

+			sqstd_rex_error(exp,_SC(", or } expected"));

+			}

+			/*******************************/

+			isgreedy = SQTrue; 

+			break;

+

+	}

+	if(isgreedy) {

+		SQInteger nnode = sqstd_rex_newnode(exp,OP_GREEDY);

+		op = OP_GREEDY;

+		exp->_nodes[nnode].left = ret;

+		exp->_nodes[nnode].right = ((p0)<<16)|p1;

+		ret = nnode;

+	}

+

+	if((*exp->_p != SQREX_SYMBOL_BRANCH) && (*exp->_p != ')') && (*exp->_p != SQREX_SYMBOL_GREEDY_ZERO_OR_MORE) && (*exp->_p != SQREX_SYMBOL_GREEDY_ONE_OR_MORE) && (*exp->_p != '\0')) {

+		SQInteger nnode = sqstd_rex_element(exp);

+		exp->_nodes[ret].next = nnode;

+	}

+

+	return ret;

+}

+

+static SQInteger sqstd_rex_list(SQRex *exp)

+{

+	SQInteger ret=-1,e;

+	if(*exp->_p == SQREX_SYMBOL_BEGINNING_OF_STRING) {

+		exp->_p++;

+		ret = sqstd_rex_newnode(exp,OP_BOL);

+	}

+	e = sqstd_rex_element(exp);

+	if(ret != -1) {

+		exp->_nodes[ret].next = e;

+	}

+	else ret = e;

+

+	if(*exp->_p == SQREX_SYMBOL_BRANCH) {

+		SQInteger temp,tright;

+		exp->_p++;

+		temp = sqstd_rex_newnode(exp,OP_OR);

+		exp->_nodes[temp].left = ret;

+		tright = sqstd_rex_list(exp);

+		exp->_nodes[temp].right = tright;

+		ret = temp;

+	}

+	return ret;

+}

+

+static SQBool sqstd_rex_matchcclass(SQInteger cclass,SQChar c)

+{

+	switch(cclass) {

+	case 'a': return isalpha(c)?SQTrue:SQFalse;

+	case 'A': return !isalpha(c)?SQTrue:SQFalse;

+	case 'w': return (isalnum(c) || c == '_')?SQTrue:SQFalse;

+	case 'W': return (!isalnum(c) && c != '_')?SQTrue:SQFalse;

+	case 's': return isspace(c)?SQTrue:SQFalse;

+	case 'S': return !isspace(c)?SQTrue:SQFalse;

+	case 'd': return isdigit(c)?SQTrue:SQFalse;

+	case 'D': return !isdigit(c)?SQTrue:SQFalse;

+	case 'x': return isxdigit(c)?SQTrue:SQFalse;

+	case 'X': return !isxdigit(c)?SQTrue:SQFalse;

+	case 'c': return iscntrl(c)?SQTrue:SQFalse;

+	case 'C': return !iscntrl(c)?SQTrue:SQFalse;

+	case 'p': return ispunct(c)?SQTrue:SQFalse;

+	case 'P': return !ispunct(c)?SQTrue:SQFalse;

+	case 'l': return islower(c)?SQTrue:SQFalse;

+	case 'u': return isupper(c)?SQTrue:SQFalse;

+	}

+	return SQFalse; /*cannot happen*/

+}

+

+static SQBool sqstd_rex_matchclass(SQRex* exp,SQRexNode *node,SQChar c)

+{

+	do {

+		switch(node->type) {

+			case OP_RANGE:

+				if(c >= node->left && c <= node->right) return SQTrue;

+				break;

+			case OP_CCLASS:

+				if(sqstd_rex_matchcclass(node->left,c)) return SQTrue;

+				break;

+			default:

+				if(c == node->type)return SQTrue;

+		}

+	} while((node->next != -1) && (node = &exp->_nodes[node->next]));

+	return SQFalse;

+}

+

+static const SQChar *sqstd_rex_matchnode(SQRex* exp,SQRexNode *node,const SQChar *str,SQRexNode *next)

+{

+	

+	SQRexNodeType type = node->type;

+	switch(type) {

+	case OP_GREEDY: {

+		//SQRexNode *greedystop = (node->next != -1) ? &exp->_nodes[node->next] : NULL;

+		SQRexNode *greedystop = NULL;

+		SQInteger p0 = (node->right >> 16)&0x0000FFFF, p1 = node->right&0x0000FFFF, nmaches = 0;

+		const SQChar *s=str, *good = str;

+

+		if(node->next != -1) {

+			greedystop = &exp->_nodes[node->next];

+		}

+		else {

+			greedystop = next;

+		}

+

+		while((nmaches == 0xFFFF || nmaches < p1)) {

+

+			const SQChar *stop;

+			if(!(s = sqstd_rex_matchnode(exp,&exp->_nodes[node->left],s,greedystop)))

+				break;

+			nmaches++;

+			good=s;

+			if(greedystop) {

+				//checks that 0 matches satisfy the expression(if so skips)

+				//if not would always stop(for instance if is a '?')

+				if(greedystop->type != OP_GREEDY ||

+				(greedystop->type == OP_GREEDY && ((greedystop->right >> 16)&0x0000FFFF) != 0))

+				{

+					SQRexNode *gnext = NULL;

+					if(greedystop->next != -1) {

+						gnext = &exp->_nodes[greedystop->next];

+					}else if(next && next->next != -1){

+						gnext = &exp->_nodes[next->next];

+					}

+					stop = sqstd_rex_matchnode(exp,greedystop,s,gnext);

+					if(stop) {

+						//if satisfied stop it

+						if(p0 == p1 && p0 == nmaches) break;

+						else if(nmaches >= p0 && p1 == 0xFFFF) break;

+						else if(nmaches >= p0 && nmaches <= p1) break;

+					}

+				}

+			}

+			

+			if(s >= exp->_eol)

+				break;

+		}

+		if(p0 == p1 && p0 == nmaches) return good;

+		else if(nmaches >= p0 && p1 == 0xFFFF) return good;

+		else if(nmaches >= p0 && nmaches <= p1) return good;

+		return NULL;

+	}

+	case OP_OR: {

+			const SQChar *asd = str;

+			SQRexNode *temp=&exp->_nodes[node->left];

+			while( (asd = sqstd_rex_matchnode(exp,temp,asd,NULL)) ) {

+				if(temp->next != -1)

+					temp = &exp->_nodes[temp->next];

+				else

+					return asd;

+			}

+			asd = str;

+			temp = &exp->_nodes[node->right];

+			while( (asd = sqstd_rex_matchnode(exp,temp,asd,NULL)) ) {

+				if(temp->next != -1)

+					temp = &exp->_nodes[temp->next];

+				else

+					return asd;

+			}

+			return NULL;

+			break;

+	}

+	case OP_EXPR:

+	case OP_NOCAPEXPR:{

+			SQRexNode *n = &exp->_nodes[node->left];

+			const SQChar *cur = str;

+			SQInteger capture = -1;

+			if(node->type != OP_NOCAPEXPR && node->right == exp->_currsubexp) {

+				capture = exp->_currsubexp;

+				exp->_matches[capture].begin = cur;

+				exp->_currsubexp++;

+			}

+			int tempcap = exp->_currsubexp;

+			do {

+				SQRexNode *subnext = NULL;

+				if(n->next != -1) {

+					subnext = &exp->_nodes[n->next];

+				}else {

+					subnext = next;

+				}

+				if(!(cur = sqstd_rex_matchnode(exp,n,cur,subnext))) {

+					if(capture != -1){

+						exp->_matches[capture].begin = 0;

+						exp->_matches[capture].len = 0;

+					}

+					return NULL;

+				}

+			} while((n->next != -1) && (n = &exp->_nodes[n->next]));

+

+			exp->_currsubexp = tempcap;

+			if(capture != -1) 

+				exp->_matches[capture].len = cur - exp->_matches[capture].begin;

+			return cur;

+	}				 

+	case OP_WB:

+		if((str == exp->_bol && !isspace(*str))

+		 || (str == exp->_eol && !isspace(*(str-1)))

+		 || (!isspace(*str) && isspace(*(str+1)))

+		 || (isspace(*str) && !isspace(*(str+1))) ) {

+			return (node->left == 'b')?str:NULL;

+		}

+		return (node->left == 'b')?NULL:str;

+	case OP_BOL:

+		if(str == exp->_bol) return str;

+		return NULL;

+	case OP_EOL:

+		if(str == exp->_eol) return str;

+		return NULL;

+	case OP_DOT:{

+		*str++;

+				}

+		return str;

+	case OP_NCLASS:

+	case OP_CLASS:

+		if(sqstd_rex_matchclass(exp,&exp->_nodes[node->left],*str)?(type == OP_CLASS?SQTrue:SQFalse):(type == OP_NCLASS?SQTrue:SQFalse)) {

+			*str++;

+			return str;

+		}

+		return NULL;

+	case OP_CCLASS:

+		if(sqstd_rex_matchcclass(node->left,*str)) {

+			*str++;

+			return str;

+		}

+		return NULL;

+	default: /* char */

+		if(*str != node->type) return NULL;

+		*str++;

+		return str;

+	}

+	return NULL;

+}

+

+/* public api */

+SQRex *sqstd_rex_compile(const SQChar *pattern,const SQChar **error)

+{

+	SQRex *exp = (SQRex *)sq_malloc(sizeof(SQRex));

+	exp->_eol = exp->_bol = NULL;

+	exp->_p = pattern;

+	exp->_nallocated = (SQInteger)scstrlen(pattern) * sizeof(SQChar);

+	exp->_nodes = (SQRexNode *)sq_malloc(exp->_nallocated * sizeof(SQRexNode));

+	exp->_nsize = 0;

+	exp->_matches = 0;

+	exp->_nsubexpr = 0;

+	exp->_first = sqstd_rex_newnode(exp,OP_EXPR);

+	exp->_error = error;

+	exp->_jmpbuf = sq_malloc(sizeof(jmp_buf));

+	if(setjmp(*((jmp_buf*)exp->_jmpbuf)) == 0) {

+		SQInteger res = sqstd_rex_list(exp);

+		exp->_nodes[exp->_first].left = res;

+		if(*exp->_p!='\0')

+			sqstd_rex_error(exp,_SC("unexpected character"));

+#ifdef _DEBUG

+		{

+			SQInteger nsize,i;

+			SQRexNode *t;

+			nsize = exp->_nsize;

+			t = &exp->_nodes[0];

+			scprintf(_SC("\n"));

+			for(i = 0;i < nsize; i++) {

+				if(exp->_nodes[i].type>MAX_CHAR)

+					scprintf(_SC("[%02d] %10s "),i,g_nnames[exp->_nodes[i].type-MAX_CHAR]);

+				else

+					scprintf(_SC("[%02d] %10c "),i,exp->_nodes[i].type);

+				scprintf(_SC("left %02d right %02d next %02d\n"),exp->_nodes[i].left,exp->_nodes[i].right,exp->_nodes[i].next);

+			}

+			scprintf(_SC("\n"));

+		}

+#endif

+		exp->_matches = (SQRexMatch *) sq_malloc(exp->_nsubexpr * sizeof(SQRexMatch));

+		memset(exp->_matches,0,exp->_nsubexpr * sizeof(SQRexMatch));

+	}

+	else{

+		sqstd_rex_free(exp);

+		return NULL;

+	}

+	return exp;

+}

+

+void sqstd_rex_free(SQRex *exp)

+{

+	if(exp)	{

+		if(exp->_nodes) sq_free(exp->_nodes,exp->_nallocated * sizeof(SQRexNode));

+		if(exp->_jmpbuf) sq_free(exp->_jmpbuf,sizeof(jmp_buf));

+		if(exp->_matches) sq_free(exp->_matches,exp->_nsubexpr * sizeof(SQRexMatch));

+		sq_free(exp,sizeof(SQRex));

+	}

+}

+

+SQBool sqstd_rex_match(SQRex* exp,const SQChar* text)

+{

+	const SQChar* res = NULL;

+	exp->_bol = text;

+	exp->_eol = text + scstrlen(text);

+	exp->_currsubexp = 0;

+	res = sqstd_rex_matchnode(exp,exp->_nodes,text,NULL);

+	if(res == NULL || res != exp->_eol)

+		return SQFalse;

+	return SQTrue;

+}

+

+SQBool sqstd_rex_searchrange(SQRex* exp,const SQChar* text_begin,const SQChar* text_end,const SQChar** out_begin, const SQChar** out_end)

+{

+	const SQChar *cur = NULL;

+	SQInteger node = exp->_first;

+	if(text_begin >= text_end) return SQFalse;

+	exp->_bol = text_begin;

+	exp->_eol = text_end;

+	do {

+		cur = text_begin;

+		while(node != -1) {

+			exp->_currsubexp = 0;

+			cur = sqstd_rex_matchnode(exp,&exp->_nodes[node],cur,NULL);

+			if(!cur)

+				break;

+			node = exp->_nodes[node].next;

+		}

+		*text_begin++;

+	} while(cur == NULL && text_begin != text_end);

+

+	if(cur == NULL)

+		return SQFalse;

+

+	--text_begin;

+

+	if(out_begin) *out_begin = text_begin;

+	if(out_end) *out_end = cur;

+	return SQTrue;

+}

+

+SQBool sqstd_rex_search(SQRex* exp,const SQChar* text, const SQChar** out_begin, const SQChar** out_end)

+{

+	return sqstd_rex_searchrange(exp,text,text + scstrlen(text),out_begin,out_end);

+}

+

+SQInteger sqstd_rex_getsubexpcount(SQRex* exp)

+{

+	return exp->_nsubexpr;

+}

+

+SQBool sqstd_rex_getsubexp(SQRex* exp, SQInteger n, SQRexMatch *subexp)

+{

+	if( n<0 || n >= exp->_nsubexpr) return SQFalse;

+	*subexp = exp->_matches[n];

+	return SQTrue;

+}

+

diff --git a/squirrel_3_0_1_stable/sqstdlib/sqstdstream.cpp b/squirrel_3_0_1_stable/sqstdlib/sqstdstream.cpp
new file mode 100644
index 000000000..29fbdd601
--- /dev/null
+++ b/squirrel_3_0_1_stable/sqstdlib/sqstdstream.cpp
@@ -0,0 +1,336 @@
+/* see copyright notice in squirrel.h */

+#include <new>

+#include <stdio.h>

+#include <stdlib.h>

+#include <string.h>

+#include <squirrel.h>

+#include <sqstdio.h>

+#include <sqstdblob.h>

+#include "sqstdstream.h"

+#include "sqstdblobimpl.h"

+

+#define SETUP_STREAM(v) \

+	SQStream *self = NULL; \

+	if(SQ_FAILED(sq_getinstanceup(v,1,(SQUserPointer*)&self,(SQUserPointer)SQSTD_STREAM_TYPE_TAG))) \

+		return sq_throwerror(v,_SC("invalid type tag")); \

+	if(!self->IsValid())  \

+		return sq_throwerror(v,_SC("the stream is invalid"));

+

+SQInteger _stream_readblob(HSQUIRRELVM v)

+{

+	SETUP_STREAM(v);

+	SQUserPointer data,blobp;

+	SQInteger size,res;

+	sq_getinteger(v,2,&size);

+	if(size > self->Len()) {

+		size = self->Len();

+	}

+	data = sq_getscratchpad(v,size);

+	res = self->Read(data,size);

+	if(res <= 0)

+		return sq_throwerror(v,_SC("no data left to read"));

+	blobp = sqstd_createblob(v,res);

+	memcpy(blobp,data,res);

+	return 1;

+}

+

+#define SAFE_READN(ptr,len) { \

+	if(self->Read(ptr,len) != len) return sq_throwerror(v,_SC("io error")); \

+	}

+SQInteger _stream_readn(HSQUIRRELVM v)

+{

+	SETUP_STREAM(v);

+	SQInteger format;

+	sq_getinteger(v, 2, &format);

+	switch(format) {

+	case 'l': {

+		SQInteger i;

+		SAFE_READN(&i, sizeof(i));

+		sq_pushinteger(v, i);

+			  }

+		break;

+	case 'i': {

+		SQInt32 i;

+		SAFE_READN(&i, sizeof(i));

+		sq_pushinteger(v, i);

+			  }

+		break;

+	case 's': {

+		short s;

+		SAFE_READN(&s, sizeof(short));

+		sq_pushinteger(v, s);

+			  }

+		break;

+	case 'w': {

+		unsigned short w;

+		SAFE_READN(&w, sizeof(unsigned short));

+		sq_pushinteger(v, w);

+			  }

+		break;

+	case 'c': {

+		char c;

+		SAFE_READN(&c, sizeof(char));

+		sq_pushinteger(v, c);

+			  }

+		break;

+	case 'b': {

+		unsigned char c;

+		SAFE_READN(&c, sizeof(unsigned char));

+		sq_pushinteger(v, c);

+			  }

+		break;

+	case 'f': {

+		float f;

+		SAFE_READN(&f, sizeof(float));

+		sq_pushfloat(v, f);

+			  }

+		break;

+	case 'd': {

+		double d;

+		SAFE_READN(&d, sizeof(double));

+		sq_pushfloat(v, (SQFloat)d);

+			  }

+		break;

+	default:

+		return sq_throwerror(v, _SC("invalid format"));

+	}

+	return 1;

+}

+

+SQInteger _stream_writeblob(HSQUIRRELVM v)

+{

+	SQUserPointer data;

+	SQInteger size;

+	SETUP_STREAM(v);

+	if(SQ_FAILED(sqstd_getblob(v,2,&data)))

+		return sq_throwerror(v,_SC("invalid parameter"));

+	size = sqstd_getblobsize(v,2);

+	if(self->Write(data,size) != size)

+		return sq_throwerror(v,_SC("io error"));

+	sq_pushinteger(v,size);

+	return 1;

+}

+

+SQInteger _stream_writen(HSQUIRRELVM v)

+{

+	SETUP_STREAM(v);

+	SQInteger format, ti;

+	SQFloat tf;

+	sq_getinteger(v, 3, &format);

+	switch(format) {

+	case 'l': {

+		SQInteger i;

+		sq_getinteger(v, 2, &ti);

+		i = ti;

+		self->Write(&i, sizeof(SQInteger));

+			  }

+		break;

+	case 'i': {

+		SQInt32 i;

+		sq_getinteger(v, 2, &ti);

+		i = (SQInt32)ti;

+		self->Write(&i, sizeof(SQInt32));

+			  }

+		break;

+	case 's': {

+		short s;

+		sq_getinteger(v, 2, &ti);

+		s = (short)ti;

+		self->Write(&s, sizeof(short));

+			  }

+		break;

+	case 'w': {

+		unsigned short w;

+		sq_getinteger(v, 2, &ti);

+		w = (unsigned short)ti;

+		self->Write(&w, sizeof(unsigned short));

+			  }

+		break;

+	case 'c': {

+		char c;

+		sq_getinteger(v, 2, &ti);

+		c = (char)ti;

+		self->Write(&c, sizeof(char));

+				  }

+		break;

+	case 'b': {

+		unsigned char b;

+		sq_getinteger(v, 2, &ti);

+		b = (unsigned char)ti;

+		self->Write(&b, sizeof(unsigned char));

+			  }

+		break;

+	case 'f': {

+		float f;

+		sq_getfloat(v, 2, &tf);

+		f = (float)tf;

+		self->Write(&f, sizeof(float));

+			  }

+		break;

+	case 'd': {

+		double d;

+		sq_getfloat(v, 2, &tf);

+		d = tf;

+		self->Write(&d, sizeof(double));

+			  }

+		break;

+	default:

+		return sq_throwerror(v, _SC("invalid format"));

+	}

+	return 0;

+}

+

+SQInteger _stream_seek(HSQUIRRELVM v)

+{

+	SETUP_STREAM(v);

+	SQInteger offset, origin = SQ_SEEK_SET;

+	sq_getinteger(v, 2, &offset);

+	if(sq_gettop(v) > 2) {

+		SQInteger t;

+		sq_getinteger(v, 3, &t);

+		switch(t) {

+			case 'b': origin = SQ_SEEK_SET; break;

+			case 'c': origin = SQ_SEEK_CUR; break;

+			case 'e': origin = SQ_SEEK_END; break;

+			default: return sq_throwerror(v,_SC("invalid origin"));

+		}

+	}

+	sq_pushinteger(v, self->Seek(offset, origin));

+	return 1;

+}

+

+SQInteger _stream_tell(HSQUIRRELVM v)

+{

+	SETUP_STREAM(v);

+	sq_pushinteger(v, self->Tell());

+	return 1;

+}

+

+SQInteger _stream_len(HSQUIRRELVM v)

+{

+	SETUP_STREAM(v);

+	sq_pushinteger(v, self->Len());

+	return 1;

+}

+

+SQInteger _stream_flush(HSQUIRRELVM v)

+{

+	SETUP_STREAM(v);

+	if(!self->Flush())

+		sq_pushinteger(v, 1);

+	else

+		sq_pushnull(v);

+	return 1;

+}

+

+SQInteger _stream_eos(HSQUIRRELVM v)

+{

+	SETUP_STREAM(v);

+	if(self->EOS())

+		sq_pushinteger(v, 1);

+	else

+		sq_pushnull(v);

+	return 1;

+}

+

+ SQInteger _stream__cloned(HSQUIRRELVM v)

+ {

+	 return sq_throwerror(v,_SC("this object cannot be cloned"));

+ }

+

+static SQRegFunction _stream_methods[] = {

+	_DECL_STREAM_FUNC(readblob,2,_SC("xn")),

+	_DECL_STREAM_FUNC(readn,2,_SC("xn")),

+	_DECL_STREAM_FUNC(writeblob,-2,_SC("xx")),

+	_DECL_STREAM_FUNC(writen,3,_SC("xnn")),

+	_DECL_STREAM_FUNC(seek,-2,_SC("xnn")),

+	_DECL_STREAM_FUNC(tell,1,_SC("x")),

+	_DECL_STREAM_FUNC(len,1,_SC("x")),

+	_DECL_STREAM_FUNC(eos,1,_SC("x")),

+	_DECL_STREAM_FUNC(flush,1,_SC("x")),

+	_DECL_STREAM_FUNC(_cloned,0,NULL),

+	{0,0}

+};

+

+void init_streamclass(HSQUIRRELVM v)

+{

+	sq_pushregistrytable(v);

+	sq_pushstring(v,_SC("std_stream"),-1);

+	if(SQ_FAILED(sq_get(v,-2))) {

+		sq_pushstring(v,_SC("std_stream"),-1);

+		sq_newclass(v,SQFalse);

+		sq_settypetag(v,-1,(SQUserPointer)SQSTD_STREAM_TYPE_TAG);

+		SQInteger i = 0;

+		while(_stream_methods[i].name != 0) {

+			SQRegFunction &f = _stream_methods[i];

+			sq_pushstring(v,f.name,-1);

+			sq_newclosure(v,f.f,0);

+			sq_setparamscheck(v,f.nparamscheck,f.typemask);

+			sq_newslot(v,-3,SQFalse);

+			i++;

+		}

+		sq_newslot(v,-3,SQFalse);

+		sq_pushroottable(v);

+		sq_pushstring(v,_SC("stream"),-1);

+		sq_pushstring(v,_SC("std_stream"),-1);

+		sq_get(v,-4);

+		sq_newslot(v,-3,SQFalse);

+		sq_pop(v,1);

+	}

+	else {

+		sq_pop(v,1); //result

+	}

+	sq_pop(v,1);

+}

+

+SQRESULT declare_stream(HSQUIRRELVM v,const SQChar* name,SQUserPointer typetag,const SQChar* reg_name,SQRegFunction *methods,SQRegFunction *globals)

+{

+	if(sq_gettype(v,-1) != OT_TABLE)

+		return sq_throwerror(v,_SC("table expected"));

+	SQInteger top = sq_gettop(v);

+	//create delegate

+    init_streamclass(v);

+	sq_pushregistrytable(v);

+	sq_pushstring(v,reg_name,-1);

+	sq_pushstring(v,_SC("std_stream"),-1);

+	if(SQ_SUCCEEDED(sq_get(v,-3))) {

+		sq_newclass(v,SQTrue);

+		sq_settypetag(v,-1,typetag);

+		SQInteger i = 0;

+		while(methods[i].name != 0) {

+			SQRegFunction &f = methods[i];

+			sq_pushstring(v,f.name,-1);

+			sq_newclosure(v,f.f,0);

+			sq_setparamscheck(v,f.nparamscheck,f.typemask);

+			sq_setnativeclosurename(v,-1,f.name);

+			sq_newslot(v,-3,SQFalse);

+			i++;

+		}

+		sq_newslot(v,-3,SQFalse);

+		sq_pop(v,1);

+		

+		i = 0;

+		while(globals[i].name!=0)

+		{

+			SQRegFunction &f = globals[i];

+			sq_pushstring(v,f.name,-1);

+			sq_newclosure(v,f.f,0);

+			sq_setparamscheck(v,f.nparamscheck,f.typemask);

+			sq_setnativeclosurename(v,-1,f.name);

+			sq_newslot(v,-3,SQFalse);

+			i++;

+		}

+		//register the class in the target table

+		sq_pushstring(v,name,-1);

+		sq_pushregistrytable(v);

+		sq_pushstring(v,reg_name,-1);

+		sq_get(v,-2);

+		sq_remove(v,-2);

+		sq_newslot(v,-3,SQFalse);

+

+		sq_settop(v,top);

+		return SQ_OK;

+	}

+	sq_settop(v,top);

+	return SQ_ERROR;

+}

diff --git a/squirrel_3_0_1_stable/sqstdlib/sqstdstream.h b/squirrel_3_0_1_stable/sqstdlib/sqstdstream.h
new file mode 100644
index 000000000..1595251e7
--- /dev/null
+++ b/squirrel_3_0_1_stable/sqstdlib/sqstdstream.h
@@ -0,0 +1,18 @@
+/*	see copyright notice in squirrel.h */

+#ifndef _SQSTD_STREAM_H_

+#define _SQSTD_STREAM_H_

+

+SQInteger _stream_readblob(HSQUIRRELVM v);

+SQInteger _stream_readline(HSQUIRRELVM v);

+SQInteger _stream_readn(HSQUIRRELVM v);

+SQInteger _stream_writeblob(HSQUIRRELVM v);

+SQInteger _stream_writen(HSQUIRRELVM v);

+SQInteger _stream_seek(HSQUIRRELVM v);

+SQInteger _stream_tell(HSQUIRRELVM v);

+SQInteger _stream_len(HSQUIRRELVM v);

+SQInteger _stream_eos(HSQUIRRELVM v);

+SQInteger _stream_flush(HSQUIRRELVM v);

+

+#define _DECL_STREAM_FUNC(name,nparams,typecheck) {_SC(#name),_stream_##name,nparams,typecheck}

+SQRESULT declare_stream(HSQUIRRELVM v,const SQChar* name,SQUserPointer typetag,const SQChar* reg_name,SQRegFunction *methods,SQRegFunction *globals);

+#endif /*_SQSTD_STREAM_H_*/

diff --git a/squirrel_3_0_1_stable/sqstdlib/sqstdstring.cpp b/squirrel_3_0_1_stable/sqstdlib/sqstdstring.cpp
new file mode 100644
index 000000000..aaa37dfde
--- /dev/null
+++ b/squirrel_3_0_1_stable/sqstdlib/sqstdstring.cpp
@@ -0,0 +1,378 @@
+/* see copyright notice in squirrel.h */

+#include <squirrel.h>

+#include <sqstdstring.h>

+#include <string.h>

+#include <stdlib.h>

+#include <stdio.h>

+#include <ctype.h>

+#include <assert.h>

+

+#ifdef SQUNICODE

+#define scstrchr wcschr

+#define scsnprintf wsnprintf

+#define scatoi _wtoi

+#define scstrtok wcstok

+#else

+#define scstrchr strchr

+#define scsnprintf snprintf

+#define scatoi atoi

+#define scstrtok strtok

+#endif

+#define MAX_FORMAT_LEN	20

+#define MAX_WFORMAT_LEN	3

+#define ADDITIONAL_FORMAT_SPACE (100*sizeof(SQChar))

+

+static SQInteger validate_format(HSQUIRRELVM v, SQChar *fmt, const SQChar *src, SQInteger n,SQInteger &width)

+{

+	SQChar swidth[MAX_WFORMAT_LEN];

+	SQInteger wc = 0;

+	SQInteger start = n;

+	fmt[0] = '%';

+	while (scstrchr(_SC("-+ #0"), src[n])) n++;

+	while (scisdigit(src[n])) {

+		swidth[wc] = src[n];

+		n++;

+		wc++;

+		if(wc>=MAX_WFORMAT_LEN)

+			return sq_throwerror(v,_SC("width format too long"));

+	}

+	swidth[wc] = '\0';

+	if(wc > 0) {

+		width = scatoi(swidth);

+	}

+	else

+		width = 0;

+	if (src[n] == '.') {

+	    n++;

+    	

+		wc = 0;

+		while (scisdigit(src[n])) {

+			swidth[wc] = src[n];

+			n++;

+			wc++;

+			if(wc>=MAX_WFORMAT_LEN)

+				return sq_throwerror(v,_SC("precision format too long"));

+		}

+		swidth[wc] = '\0';

+		if(wc > 0) {

+			width += scatoi(swidth);

+		}

+	}

+	if (n-start > MAX_FORMAT_LEN )

+		return sq_throwerror(v,_SC("format too long"));

+	memcpy(&fmt[1],&src[start],((n-start)+1)*sizeof(SQChar));

+	fmt[(n-start)+2] = '\0';

+	return n;

+}

+

+SQRESULT sqstd_format(HSQUIRRELVM v,SQInteger nformatstringidx,SQInteger *outlen,SQChar **output)

+{

+	const SQChar *format;

+	SQChar *dest;

+	SQChar fmt[MAX_FORMAT_LEN];

+	sq_getstring(v,nformatstringidx,&format);

+	SQInteger allocated = (sq_getsize(v,nformatstringidx)+2)*sizeof(SQChar);

+	dest = sq_getscratchpad(v,allocated);

+	SQInteger n = 0,i = 0, nparam = nformatstringidx+1, w = 0;

+	while(format[n] != '\0') {

+		if(format[n] != '%') {

+			assert(i < allocated);

+			dest[i++] = format[n];

+			n++;

+		}

+		else if(format[n+1] == '%') { //handles %%

+				dest[i++] = '%';

+				n += 2; 

+		}

+		else {

+			n++;

+			if( nparam > sq_gettop(v) )

+				return sq_throwerror(v,_SC("not enough paramters for the given format string"));

+			n = validate_format(v,fmt,format,n,w);

+			if(n < 0) return -1;

+			SQInteger addlen = 0;

+			SQInteger valtype = 0;

+			const SQChar *ts;

+			SQInteger ti;

+			SQFloat tf;

+			switch(format[n]) {

+			case 's':

+				if(SQ_FAILED(sq_getstring(v,nparam,&ts))) 

+					return sq_throwerror(v,_SC("string expected for the specified format"));

+				addlen = (sq_getsize(v,nparam)*sizeof(SQChar))+((w+1)*sizeof(SQChar));

+				valtype = 's';

+				break;

+			case 'i': case 'd': case 'o': case 'u':  case 'x':  case 'X':

+#ifdef _SQ64

+				{

+				size_t flen = scstrlen(fmt);

+				SQInteger fpos = flen - 1;

+				SQChar f = fmt[fpos];

+				SQChar *prec = (SQChar *)_PRINT_INT_PREC;

+				while(*prec != _SC('\0')) {

+					fmt[fpos++] = *prec++;

+				}

+				fmt[fpos++] = f;

+				fmt[fpos++] = _SC('\0');

+				}

+#endif

+			case 'c':

+				if(SQ_FAILED(sq_getinteger(v,nparam,&ti))) 

+					return sq_throwerror(v,_SC("integer expected for the specified format"));

+				addlen = (ADDITIONAL_FORMAT_SPACE)+((w+1)*sizeof(SQChar));

+				valtype = 'i';

+				break;

+			case 'f': case 'g': case 'G': case 'e':  case 'E':

+				if(SQ_FAILED(sq_getfloat(v,nparam,&tf))) 

+					return sq_throwerror(v,_SC("float expected for the specified format"));

+				addlen = (ADDITIONAL_FORMAT_SPACE)+((w+1)*sizeof(SQChar));

+				valtype = 'f';

+				break;

+			default:

+				return sq_throwerror(v,_SC("invalid format"));

+			}

+			n++;

+			allocated += addlen + sizeof(SQChar);

+			dest = sq_getscratchpad(v,allocated);

+			switch(valtype) {

+			case 's': i += scsprintf(&dest[i],fmt,ts); break;

+			case 'i': i += scsprintf(&dest[i],fmt,ti); break;

+			case 'f': i += scsprintf(&dest[i],fmt,tf); break;

+			};

+			nparam ++;

+		}

+	}

+	*outlen = i;

+	dest[i] = '\0';

+	*output = dest;

+	return SQ_OK;

+}

+

+static SQInteger _string_format(HSQUIRRELVM v)

+{

+	SQChar *dest = NULL;

+	SQInteger length = 0;

+	if(SQ_FAILED(sqstd_format(v,2,&length,&dest)))

+		return -1;

+	sq_pushstring(v,dest,length);

+	return 1;

+}

+

+static void __strip_l(const SQChar *str,const SQChar **start)

+{

+	const SQChar *t = str;

+	while(((*t) != '\0') && scisspace(*t)){ t++; }

+	*start = t;

+}

+

+static void __strip_r(const SQChar *str,SQInteger len,const SQChar **end)

+{

+	if(len == 0) {

+		*end = str;

+		return;

+	}

+	const SQChar *t = &str[len-1];

+	while(t != str && scisspace(*t)) { t--; }

+	*end = t+1;

+}

+

+static SQInteger _string_strip(HSQUIRRELVM v)

+{

+	const SQChar *str,*start,*end;

+	sq_getstring(v,2,&str);

+	SQInteger len = sq_getsize(v,2);

+	__strip_l(str,&start);

+	__strip_r(str,len,&end);

+	sq_pushstring(v,start,end - start);

+	return 1;

+}

+

+static SQInteger _string_lstrip(HSQUIRRELVM v)

+{

+	const SQChar *str,*start;

+	sq_getstring(v,2,&str);

+	__strip_l(str,&start);

+	sq_pushstring(v,start,-1);

+	return 1;

+}

+

+static SQInteger _string_rstrip(HSQUIRRELVM v)

+{

+	const SQChar *str,*end;

+	sq_getstring(v,2,&str);

+	SQInteger len = sq_getsize(v,2);

+	__strip_r(str,len,&end);

+	sq_pushstring(v,str,end - str);

+	return 1;

+}

+

+static SQInteger _string_split(HSQUIRRELVM v)

+{

+	const SQChar *str,*seps;

+	SQChar *stemp,*tok;

+	sq_getstring(v,2,&str);

+	sq_getstring(v,3,&seps);

+	if(sq_getsize(v,3) == 0) return sq_throwerror(v,_SC("empty separators string"));

+	SQInteger memsize = (sq_getsize(v,2)+1)*sizeof(SQChar);

+	stemp = sq_getscratchpad(v,memsize);

+	memcpy(stemp,str,memsize);

+	tok = scstrtok(stemp,seps);

+	sq_newarray(v,0);

+	while( tok != NULL ) {

+		sq_pushstring(v,tok,-1);

+		sq_arrayappend(v,-2);

+		tok = scstrtok( NULL, seps );

+	}

+	return 1;

+}

+

+#define SETUP_REX(v) \

+	SQRex *self = NULL; \

+	sq_getinstanceup(v,1,(SQUserPointer *)&self,0); 

+

+static SQInteger _rexobj_releasehook(SQUserPointer p, SQInteger size)

+{

+	SQRex *self = ((SQRex *)p);

+	sqstd_rex_free(self);

+	return 1;

+}

+

+static SQInteger _regexp_match(HSQUIRRELVM v)

+{

+	SETUP_REX(v);

+	const SQChar *str;

+	sq_getstring(v,2,&str);

+	if(sqstd_rex_match(self,str) == SQTrue)

+	{

+		sq_pushbool(v,SQTrue);

+		return 1;

+	}

+	sq_pushbool(v,SQFalse);

+	return 1;

+}

+

+static void _addrexmatch(HSQUIRRELVM v,const SQChar *str,const SQChar *begin,const SQChar *end)

+{

+	sq_newtable(v);

+	sq_pushstring(v,_SC("begin"),-1);

+	sq_pushinteger(v,begin - str);

+	sq_rawset(v,-3);

+	sq_pushstring(v,_SC("end"),-1);

+	sq_pushinteger(v,end - str);

+	sq_rawset(v,-3);

+}

+

+static SQInteger _regexp_search(HSQUIRRELVM v)

+{

+	SETUP_REX(v);

+	const SQChar *str,*begin,*end;

+	SQInteger start = 0;

+	sq_getstring(v,2,&str);

+	if(sq_gettop(v) > 2) sq_getinteger(v,3,&start);

+	if(sqstd_rex_search(self,str+start,&begin,&end) == SQTrue) {

+		_addrexmatch(v,str,begin,end);

+		return 1;

+	}

+	return 0;

+}

+

+static SQInteger _regexp_capture(HSQUIRRELVM v)

+{

+	SETUP_REX(v);

+	const SQChar *str,*begin,*end;

+	SQInteger start = 0;

+	sq_getstring(v,2,&str);

+	if(sq_gettop(v) > 2) sq_getinteger(v,3,&start);

+	if(sqstd_rex_search(self,str+start,&begin,&end) == SQTrue) {

+		SQInteger n = sqstd_rex_getsubexpcount(self);

+		SQRexMatch match;

+		sq_newarray(v,0);

+		for(SQInteger i = 0;i < n; i++) {

+			sqstd_rex_getsubexp(self,i,&match);

+			if(match.len > 0)

+				_addrexmatch(v,str,match.begin,match.begin+match.len);

+			else

+				_addrexmatch(v,str,str,str); //empty match

+			sq_arrayappend(v,-2);

+		}

+		return 1;

+	}

+	return 0;

+}

+

+static SQInteger _regexp_subexpcount(HSQUIRRELVM v)

+{

+	SETUP_REX(v);

+	sq_pushinteger(v,sqstd_rex_getsubexpcount(self));

+	return 1;

+}

+

+static SQInteger _regexp_constructor(HSQUIRRELVM v)

+{

+	const SQChar *error,*pattern;

+	sq_getstring(v,2,&pattern);

+	SQRex *rex = sqstd_rex_compile(pattern,&error);

+	if(!rex) return sq_throwerror(v,error);

+	sq_setinstanceup(v,1,rex);

+	sq_setreleasehook(v,1,_rexobj_releasehook);

+	return 0;

+}

+

+static SQInteger _regexp__typeof(HSQUIRRELVM v)

+{

+	sq_pushstring(v,_SC("regexp"),-1);

+	return 1;

+}

+

+#define _DECL_REX_FUNC(name,nparams,pmask) {_SC(#name),_regexp_##name,nparams,pmask}

+static SQRegFunction rexobj_funcs[]={

+	_DECL_REX_FUNC(constructor,2,_SC(".s")),

+	_DECL_REX_FUNC(search,-2,_SC("xsn")),

+	_DECL_REX_FUNC(match,2,_SC("xs")),

+	_DECL_REX_FUNC(capture,-2,_SC("xsn")),

+	_DECL_REX_FUNC(subexpcount,1,_SC("x")),

+	_DECL_REX_FUNC(_typeof,1,_SC("x")),

+	{0,0}

+};

+#undef _DECL_REX_FUNC

+

+#define _DECL_FUNC(name,nparams,pmask) {_SC(#name),_string_##name,nparams,pmask}

+static SQRegFunction stringlib_funcs[]={

+	_DECL_FUNC(format,-2,_SC(".s")),

+	_DECL_FUNC(strip,2,_SC(".s")),

+	_DECL_FUNC(lstrip,2,_SC(".s")),

+	_DECL_FUNC(rstrip,2,_SC(".s")),

+	_DECL_FUNC(split,3,_SC(".ss")),

+	{0,0}

+};

+#undef _DECL_FUNC

+

+

+SQInteger sqstd_register_stringlib(HSQUIRRELVM v)

+{

+	sq_pushstring(v,_SC("regexp"),-1);

+	sq_newclass(v,SQFalse);

+	SQInteger i = 0;

+	while(rexobj_funcs[i].name != 0) {

+		SQRegFunction &f = rexobj_funcs[i];

+		sq_pushstring(v,f.name,-1);

+		sq_newclosure(v,f.f,0);

+		sq_setparamscheck(v,f.nparamscheck,f.typemask);

+		sq_setnativeclosurename(v,-1,f.name);

+		sq_newslot(v,-3,SQFalse);

+		i++;

+	}

+	sq_newslot(v,-3,SQFalse);

+

+	i = 0;

+	while(stringlib_funcs[i].name!=0)

+	{

+		sq_pushstring(v,stringlib_funcs[i].name,-1);

+		sq_newclosure(v,stringlib_funcs[i].f,0);

+		sq_setparamscheck(v,stringlib_funcs[i].nparamscheck,stringlib_funcs[i].typemask);

+		sq_setnativeclosurename(v,-1,stringlib_funcs[i].name);

+		sq_newslot(v,-3,SQFalse);

+		i++;

+	}

+	return 1;

+}

diff --git a/squirrel_3_0_1_stable/sqstdlib/sqstdsystem.cpp b/squirrel_3_0_1_stable/sqstdlib/sqstdsystem.cpp
new file mode 100644
index 000000000..40f78d785
--- /dev/null
+++ b/squirrel_3_0_1_stable/sqstdlib/sqstdsystem.cpp
@@ -0,0 +1,147 @@
+/* see copyright notice in squirrel.h */

+#include <squirrel.h>

+#include <time.h>

+#include <stdlib.h>

+#include <stdio.h>

+#include <sqstdsystem.h>

+

+#ifdef SQUNICODE

+#include <wchar.h>

+#define scgetenv _wgetenv

+#define scsystem _wsystem

+#define scasctime _wasctime

+#define scremove _wremove

+#define screname _wrename

+#else

+#define scgetenv getenv

+#define scsystem system

+#define scasctime asctime

+#define scremove remove

+#define screname rename

+#endif

+

+static SQInteger _system_getenv(HSQUIRRELVM v)

+{

+	const SQChar *s;

+	if(SQ_SUCCEEDED(sq_getstring(v,2,&s))){

+        sq_pushstring(v,scgetenv(s),-1);

+		return 1;

+	}

+	return 0;

+}

+

+

+static SQInteger _system_system(HSQUIRRELVM v)

+{

+	const SQChar *s;

+	if(SQ_SUCCEEDED(sq_getstring(v,2,&s))){

+		sq_pushinteger(v,scsystem(s));

+		return 1;

+	}

+	return sq_throwerror(v,_SC("wrong param"));

+}

+

+

+static SQInteger _system_clock(HSQUIRRELVM v)

+{

+	sq_pushfloat(v,((SQFloat)clock())/(SQFloat)CLOCKS_PER_SEC);

+	return 1;

+}

+

+static SQInteger _system_time(HSQUIRRELVM v)

+{

+	time_t t;

+	time(&t);

+	sq_pushinteger(v,*((SQInteger *)&t));

+	return 1;

+}

+

+static SQInteger _system_remove(HSQUIRRELVM v)

+{

+	const SQChar *s;

+	sq_getstring(v,2,&s);

+	if(scremove(s)==-1)

+		return sq_throwerror(v,_SC("remove() failed"));

+	return 0;

+}

+

+static SQInteger _system_rename(HSQUIRRELVM v)

+{

+	const SQChar *oldn,*newn;

+	sq_getstring(v,2,&oldn);

+	sq_getstring(v,3,&newn);

+	if(screname(oldn,newn)==-1)

+		return sq_throwerror(v,_SC("rename() failed"));

+	return 0;

+}

+

+static void _set_integer_slot(HSQUIRRELVM v,const SQChar *name,SQInteger val)

+{

+	sq_pushstring(v,name,-1);

+	sq_pushinteger(v,val);

+	sq_rawset(v,-3);

+}

+

+static SQInteger _system_date(HSQUIRRELVM v)

+{

+	time_t t;

+	SQInteger it;

+	SQInteger format = 'l';

+	if(sq_gettop(v) > 1) {

+		sq_getinteger(v,2,&it);

+		t = it;

+		if(sq_gettop(v) > 2) {

+			sq_getinteger(v,3,(SQInteger*)&format);

+		}

+	}

+	else {

+		time(&t);

+	}

+	tm *date;

+    if(format == 'u')

+		date = gmtime(&t);

+	else

+		date = localtime(&t);

+	if(!date)

+		return sq_throwerror(v,_SC("crt api failure"));

+	sq_newtable(v);

+	_set_integer_slot(v, _SC("sec"), date->tm_sec);

+    _set_integer_slot(v, _SC("min"), date->tm_min);

+    _set_integer_slot(v, _SC("hour"), date->tm_hour);

+    _set_integer_slot(v, _SC("day"), date->tm_mday);

+    _set_integer_slot(v, _SC("month"), date->tm_mon);

+    _set_integer_slot(v, _SC("year"), date->tm_year+1900);

+    _set_integer_slot(v, _SC("wday"), date->tm_wday);

+    _set_integer_slot(v, _SC("yday"), date->tm_yday);

+	return 1;

+}

+

+

+

+#define _DECL_FUNC(name,nparams,pmask) {_SC(#name),_system_##name,nparams,pmask}

+static SQRegFunction systemlib_funcs[]={

+	_DECL_FUNC(getenv,2,_SC(".s")),

+	_DECL_FUNC(system,2,_SC(".s")),

+	_DECL_FUNC(clock,0,NULL),

+	_DECL_FUNC(time,1,NULL),

+	_DECL_FUNC(date,-1,_SC(".nn")),

+	_DECL_FUNC(remove,2,_SC(".s")),

+	_DECL_FUNC(rename,3,_SC(".ss")),

+	{0,0}

+};

+#undef _DECL_FUNC

+

+SQInteger sqstd_register_systemlib(HSQUIRRELVM v)

+{

+	SQInteger i=0;

+	while(systemlib_funcs[i].name!=0)

+	{

+		sq_pushstring(v,systemlib_funcs[i].name,-1);

+		sq_newclosure(v,systemlib_funcs[i].f,0);

+		sq_setparamscheck(v,systemlib_funcs[i].nparamscheck,systemlib_funcs[i].typemask);

+		sq_setnativeclosurename(v,-1,systemlib_funcs[i].name);

+		sq_newslot(v,-3,SQFalse);

+		i++;

+	}

+	return 1;

+}