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/* see copyright notice in squirrel.h */
#include "../../../stdafx.h"
#include <squirrel.h>
#include <sqstdaux.h>
#include "../../../safeguards.h"
void sqstd_printcallstack(HSQUIRRELVM v)
{
SQPRINTFUNCTION pf = sq_getprintfunc(v);
if(pf) {
SQStackInfos si;
SQInteger i;
SQBool b;
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,"\nCALLSTACK\n");
while(SQ_SUCCEEDED(sq_stackinfos(v,level,&si)))
{
const SQChar *fn="unknown";
const SQChar *src="unknown";
if(si.funcname)fn=si.funcname;
if(si.source) {
/* We don't want to bother users with absolute paths to all AI files.
* Since the path only reaches NoAI code in a formatted string we have
* to strip it here. Let's hope nobody installs openttd in a subdirectory
* of a directory named /ai/. */
src = strstr(si.source, "\\ai\\");
if (!src) src = strstr(si.source, "/ai/");
if (src) {
src += 4;
} else {
src = si.source;
}
}
pf(v,"*FUNCTION [%s()] %s line [" OTTD_PRINTF64 "]\n",fn,src,si.line);
level++;
}
level=0;
pf(v,"\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,"[%s] NULL\n",name);
break;
case OT_INTEGER:
sq_getinteger(v,-1,&i);
pf(v,"[%s] " OTTD_PRINTF64 "\n",name,i);
break;
case OT_FLOAT:
sq_getfloat(v,-1,&f);
pf(v,"[%s] %.14g\n",name,f);
break;
case OT_USERPOINTER:
pf(v,"[%s] USERPOINTER\n",name);
break;
case OT_STRING:
sq_getstring(v,-1,&s);
pf(v,"[%s] \"%s\"\n",name,s);
break;
case OT_TABLE:
pf(v,"[%s] TABLE\n",name);
break;
case OT_ARRAY:
pf(v,"[%s] ARRAY\n",name);
break;
case OT_CLOSURE:
pf(v,"[%s] CLOSURE\n",name);
break;
case OT_NATIVECLOSURE:
pf(v,"[%s] NATIVECLOSURE\n",name);
break;
case OT_GENERATOR:
pf(v,"[%s] GENERATOR\n",name);
break;
case OT_USERDATA:
pf(v,"[%s] USERDATA\n",name);
break;
case OT_THREAD:
pf(v,"[%s] THREAD\n",name);
break;
case OT_CLASS:
pf(v,"[%s] CLASS\n",name);
break;
case OT_INSTANCE:
pf(v,"[%s] INSTANCE\n",name);
break;
case OT_WEAKREF:
pf(v,"[%s] WEAKREF\n",name);
break;
case OT_BOOL:{
sq_getbool(v,-1,&b);
pf(v,"[%s] %s\n",name,b?"true":"false");
}
break;
default: assert(0); break;
}
sq_pop(v,1);
}
}
}
}
static SQInteger _sqstd_aux_printerror(HSQUIRRELVM v)
{
SQPRINTFUNCTION pf = sq_getprintfunc(v);
if(pf) {
const SQChar *sErr = 0;
if(sq_gettop(v)>=1) {
if(SQ_SUCCEEDED(sq_getstring(v,2,&sErr))) {
pf(v,"\nAN ERROR HAS OCCURRED [%s]\n",sErr);
}
else{
pf(v,"\nAN ERROR HAS OCCURRED [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_getprintfunc(v);
if(pf) {
pf(v,"%s line = (" OTTD_PRINTF64 ") column = (" OTTD_PRINTF64 ") : 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);
}
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