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update error info (except parser)

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prepare for nasal_err module
This commit is contained in:
ValKmjolnir
2021-12-23 14:09:54 +08:00
parent 57cc368029
commit bde94f8ec6
5 changed files with 72 additions and 69 deletions
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nasal_dbg.h
+52 -52
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@@ -90,9 +90,9 @@ void nasal_dbg::load_src(const std::string& filename)
std::cout<<"[debug] cannot open source code file <"<<filename<<">\n";
std::exit(-1);
}
std::string tmp;
while(!fin.eof())
{
std::string tmp;
std::getline(fin,tmp);
src.push_back(tmp);
}
@@ -124,7 +124,7 @@ void nasal_dbg::interact()
if(bytecode[pc].op==op_intg)
{
std::cout
<<"nasal debug mode\n"
<<"[debug] nasal debug mode\n"
<<"input \'h\' to get help\n";
}
else if(bytecode[pc].op==op_nop || bytecode[pc].op==op_exit)
@@ -143,57 +143,57 @@ void nasal_dbg::interact()
printf(">> ");
std::getline(std::cin,cmd);
auto res=parse(cmd);
switch(res.size())
if(res.size()==1)
{
case 1:
if(res[0]=="h" || res[0]=="help")
help();
else if(res[0]=="bt" || res[0]=="backtrace")
traceback();
else if(res[0]=="c" || res[0]=="continue")
return;
else if(res[0]=="g" || res[0]=="global")
global_state();
else if(res[0]=="l" || res[0]=="local")
local_state();
else if(res[0]=="u" || res[0]=="upval")
upval_state();
else if(res[0]=="a" || res[0]=="all")
{
global_state();
local_state();
upval_state();
}
else if(res[0]=="n" || res[0]=="next")
{
next_step=true;
return;
}
else if(res[0]=="q" || res[0]=="exit")
std::exit(0);
else
err();
break;
case 3:
if(res[0]=="bk" || res[0]=="break")
{
bk_fidx=get_fileindex(res[1]);
if(bk_fidx==65535)
{
printf("cannot find file named \"%s\"\n",res[1].c_str());
bk_fidx=0;
}
int tmp=atoi(res[2].c_str());
if(tmp<=0)
printf("incorrect line number \"%s\"\n",res[2].c_str());
else
bk_line=tmp;
}
else
err();
break;
default:err();break;
if(res[0]=="h" || res[0]=="help")
help();
else if(res[0]=="bt" || res[0]=="backtrace")
traceback();
else if(res[0]=="c" || res[0]=="continue")
return;
else if(res[0]=="g" || res[0]=="global")
global_state();
else if(res[0]=="l" || res[0]=="local")
local_state();
else if(res[0]=="u" || res[0]=="upval")
upval_state();
else if(res[0]=="a" || res[0]=="all")
{
global_state();
local_state();
upval_state();
}
else if(res[0]=="n" || res[0]=="next")
{
next_step=true;
return;
}
else if(res[0]=="q" || res[0]=="exit")
std::exit(0);
else
err();
}
else if(res.size()==3)
{
if(res[0]=="bk" || res[0]=="break")
{
bk_fidx=get_fileindex(res[1]);
if(bk_fidx==65535)
{
printf("cannot find file named \"%s\"\n",res[1].c_str());
bk_fidx=0;
}
int tmp=atoi(res[2].c_str());
if(tmp<=0)
printf("incorrect line number \"%s\"\n",res[2].c_str());
else
bk_line=tmp;
}
else
err();
}
else
err();
}
}
@@ -246,7 +246,7 @@ vmexit:
die("stack overflow");
gc.clear();
imm.clear();
printf("debugger exited\n");
printf("[debug] debugger exited\n");
return;
#define dbg(op) {interact();op();if(gc.top<canary)goto *code[++pc];goto vmexit;}