libs/sqplus/squirrel/sqdebug.cpp

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2017-01-10 04:08:49 +00:00
/*
see copyright notice in squirrel.h
*/
#include "sqpcheader.h"
#include <stdarg.h>
#include "sqvm.h"
#include "sqfuncproto.h"
#include "sqclosure.h"
#include "sqstring.h"
SQRESULT sq_stackinfos(HSQUIRRELVM v, SQInteger level, SQStackInfos *si)
{
SQInteger cssize = v->_callsstacksize;
if (cssize > level) {
memset(si, 0, sizeof(SQStackInfos));
SQVM::CallInfo &ci = v->_callsstack[cssize-level-1];
switch (type(ci._closure)) {
case OT_CLOSURE:{
SQFunctionProto *func = _funcproto(_closure(ci._closure)->_function);
if (type(func->_name) == OT_STRING)
si->funcname = _stringval(func->_name);
if (type(func->_sourcename) == OT_STRING)
si->source = _stringval(func->_sourcename);
si->line = func->GetLine(ci._ip);
}
break;
case OT_NATIVECLOSURE:
si->source = _SC("NATIVE");
si->funcname = _SC("unknown");
if(type(_nativeclosure(ci._closure)->_name) == OT_STRING)
si->funcname = _stringval(_nativeclosure(ci._closure)->_name);
si->line = -1;
break;
default: break; //shutup compiler
}
return SQ_OK;
}
return SQ_ERROR;
}
void SQVM::Raise_Error(const SQChar *s, ...)
{
va_list vl;
va_start(vl, s);
scvsprintf(_sp(rsl((SQInteger)scstrlen(s)+(NUMBER_MAX_CHAR*2))), s, vl);
va_end(vl);
_lasterror = SQString::Create(_ss(this),_spval,-1);
}
void SQVM::Raise_Error(SQObjectPtr &desc)
{
_lasterror = desc;
}
SQString *SQVM::PrintObjVal(const SQObject &o)
{
switch(type(o)) {
case OT_STRING: return _string(o);
case OT_INTEGER:
scsprintf(_sp(rsl(NUMBER_MAX_CHAR+1)), _SC("%d"), _integer(o));
return SQString::Create(_ss(this), _spval);
break;
case OT_FLOAT:
scsprintf(_sp(rsl(NUMBER_MAX_CHAR+1)), _SC("%.14g"), _float(o));
return SQString::Create(_ss(this), _spval);
break;
default:
return SQString::Create(_ss(this), GetTypeName(o));
}
}
void SQVM::Raise_IdxError(SQObject &o)
{
SQObjectPtr oval = PrintObjVal(o);
Raise_Error(_SC("the index '%.50s' does not exist"), _stringval(oval));
}
void SQVM::Raise_CompareError(const SQObject &o1, const SQObject &o2)
{
SQObjectPtr oval1 = PrintObjVal(o1), oval2 = PrintObjVal(o2);
Raise_Error(_SC("comparsion between '%.50s' and '%.50s'"), _stringval(oval1), _stringval(oval2));
}
void SQVM::Raise_ParamTypeError(SQInteger nparam,SQInteger typemask,SQInteger type)
{
SQObjectPtr exptypes = SQString::Create(_ss(this), _SC(""), -1);
SQInteger found = 0;
for(SQInteger i=0; i<16; i++)
{
SQInteger mask = 0x00000001 << i;
if(typemask & (mask)) {
if(found>0) StringCat(exptypes,SQString::Create(_ss(this), _SC("|"), -1), exptypes);
found ++;
StringCat(exptypes,SQString::Create(_ss(this), IdType2Name((SQObjectType)mask), -1), exptypes);
}
}
Raise_Error(_SC("parameter %d has an invalid type '%s' ; expected: '%s'"), nparam, IdType2Name((SQObjectType)type), _stringval(exptypes));
}