149 lines
3.6 KiB
C++
149 lines
3.6 KiB
C++
/* see copyright notice in squirrel.h */
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#include "../../../stdafx.h"
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#include <squirrel.h>
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#include <sqstdaux.h>
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#include "../../fmt/format.h"
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#include "../../../safeguards.h"
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void sqstd_printcallstack(HSQUIRRELVM v)
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{
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SQPRINTFUNCTION pf = sq_getprintfunc(v);
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if(pf) {
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SQStackInfos si;
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SQInteger i;
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SQBool b;
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SQFloat f;
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SQInteger level=1; //1 is to skip this function that is level 0
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const SQChar *name=nullptr;
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SQInteger seq=0;
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pf(v,"\nCALLSTACK\n");
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while(SQ_SUCCEEDED(sq_stackinfos(v,level,&si)))
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{
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const SQChar *fn="unknown";
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const SQChar *src="unknown";
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if(si.funcname)fn=si.funcname;
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if(si.source) {
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/* We don't want to bother users with absolute paths to all AI files.
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* Since the path only reaches NoAI code in a formatted string we have
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* to strip it here. Let's hope nobody installs openttd in a subdirectory
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* of a directory named /ai/. */
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src = strstr(si.source, "\\ai\\");
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if (!src) src = strstr(si.source, "/ai/");
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if (src) {
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src += 4;
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} else {
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src = si.source;
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}
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}
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pf(v,fmt::format("*FUNCTION [{}()] {} line [{}]\n",fn,src,si.line));
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level++;
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}
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level=0;
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pf(v,"\nLOCALS\n");
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for(level=0;level<10;level++){
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seq=0;
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while((name = sq_getlocal(v,level,seq)))
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{
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seq++;
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switch(sq_gettype(v,-1))
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{
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case OT_NULL:
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pf(v,fmt::format("[{}] NULL\n",name));
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break;
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case OT_INTEGER:
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sq_getinteger(v,-1,&i);
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pf(v,fmt::format("[{}] {}\n",name,i));
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break;
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case OT_FLOAT:
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sq_getfloat(v,-1,&f);
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pf(v,fmt::format("[{}] {:14g}\n",name,f));
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break;
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case OT_USERPOINTER:
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pf(v,fmt::format("[{}] USERPOINTER\n",name));
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break;
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case OT_STRING: {
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std::string_view view;
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sq_getstring(v,-1,view);
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pf(v,fmt::format("[{}] \"{}\"\n",name,view));
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break;
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}
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case OT_TABLE:
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pf(v,fmt::format("[{}] TABLE\n",name));
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break;
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case OT_ARRAY:
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pf(v,fmt::format("[{}] ARRAY\n",name));
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break;
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case OT_CLOSURE:
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pf(v,fmt::format("[{}] CLOSURE\n",name));
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break;
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case OT_NATIVECLOSURE:
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pf(v,fmt::format("[{}] NATIVECLOSURE\n",name));
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break;
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case OT_GENERATOR:
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pf(v,fmt::format("[{}] GENERATOR\n",name));
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break;
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case OT_USERDATA:
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pf(v,fmt::format("[{}] USERDATA\n",name));
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break;
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case OT_THREAD:
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pf(v,fmt::format("[{}] THREAD\n",name));
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break;
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case OT_CLASS:
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pf(v,fmt::format("[{}] CLASS\n",name));
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break;
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case OT_INSTANCE:
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pf(v,fmt::format("[{}] INSTANCE\n",name));
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break;
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case OT_WEAKREF:
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pf(v,fmt::format("[{}] WEAKREF\n",name));
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break;
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case OT_BOOL:{
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sq_getbool(v,-1,&b);
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pf(v,fmt::format("[{}] {}\n",name,b?"true":"false"));
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}
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break;
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default: assert(0); break;
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}
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sq_pop(v,1);
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}
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}
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}
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}
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static SQInteger _sqstd_aux_printerror(HSQUIRRELVM v)
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{
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SQPRINTFUNCTION pf = sq_getprintfunc(v);
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if(pf) {
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std::string_view error;
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if(sq_gettop(v)>=1) {
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if(SQ_SUCCEEDED(sq_getstring(v,2,error))) {
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pf(v,fmt::format("\nAN ERROR HAS OCCURRED [{}]\n",error));
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}
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else{
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pf(v,"\nAN ERROR HAS OCCURRED [unknown]\n");
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}
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sqstd_printcallstack(v);
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}
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}
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return 0;
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}
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void _sqstd_compiler_error(HSQUIRRELVM v,const SQChar *sErr,const SQChar *sSource,SQInteger line,SQInteger column)
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{
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SQPRINTFUNCTION pf = sq_getprintfunc(v);
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if(pf) {
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pf(v,fmt::format("{} line = ({}) column = ({}) : error {}\n",sSource,line,column,sErr));
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}
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}
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void sqstd_seterrorhandlers(HSQUIRRELVM v)
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{
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sq_setcompilererrorhandler(v,_sqstd_compiler_error);
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sq_newclosure(v,_sqstd_aux_printerror,0);
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sq_seterrorhandler(v);
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}
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