186 lines
3.6 KiB
C++
186 lines
3.6 KiB
C++
/* ScummVM - Graphic Adventure Engine
|
|
*
|
|
* ScummVM is the legal property of its developers, whose names
|
|
* are too numerous to list here. Please refer to the COPYRIGHT
|
|
* file distributed with this source distribution.
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
#include "glk/tads/tads2/error.h"
|
|
#include "glk/tads/tads2/error_handling.h"
|
|
#include "glk/tads/tads2/tokenizer.h"
|
|
|
|
namespace Glk {
|
|
namespace TADS {
|
|
namespace TADS2 {
|
|
|
|
/* format an error message, sprintf-style, using an erradef array */
|
|
int errfmt(char *outbuf, int outbufl, const char *fmt, int argc, const erradef *argv) {
|
|
int outlen = 0;
|
|
int argi = 0;
|
|
int len = 0;
|
|
char buf[20];
|
|
const char *p = nullptr;
|
|
char fmtchar;
|
|
|
|
while (*fmt)
|
|
{
|
|
switch(*fmt)
|
|
{
|
|
case '\\':
|
|
++fmt;
|
|
len = 1;
|
|
switch(*fmt)
|
|
{
|
|
case '\0':
|
|
--fmt;
|
|
break;
|
|
case '\n':
|
|
p = "\n";
|
|
break;
|
|
case '\t':
|
|
p = "\t";
|
|
break;
|
|
default:
|
|
p = fmt;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case '%':
|
|
++fmt;
|
|
fmtchar = *fmt;
|
|
if (argi >= argc) fmtchar = 1; /* too many - ignore it */
|
|
switch(fmtchar)
|
|
{
|
|
case '\0':
|
|
--fmt;
|
|
break;
|
|
|
|
case '%':
|
|
p = "%";
|
|
len = 1;
|
|
break;
|
|
|
|
case 'd':
|
|
Common::sprintf_s(buf, "%d", argv[argi].erraint);
|
|
len = strlen(buf);
|
|
p = buf;
|
|
break;
|
|
|
|
case 's':
|
|
p = argv[argi].errastr;
|
|
len = strlen(p);
|
|
break;
|
|
|
|
case 't':
|
|
{
|
|
int i;
|
|
static struct
|
|
{
|
|
int tokid;
|
|
const char *toknam;
|
|
} toklist[] =
|
|
{
|
|
{ TOKTSEM, "semicolon" },
|
|
{ TOKTCOLON, "colon" },
|
|
{ TOKTFUNCTION, "\"function\"" },
|
|
{ TOKTCOMMA, "comma" },
|
|
{ TOKTLBRACE, "left brace ('{')" },
|
|
{ TOKTRPAR, "right paren (')')" },
|
|
{ TOKTRBRACK, "right square bracket (']')" },
|
|
{ TOKTWHILE, "\"while\"" },
|
|
{ TOKTLPAR, "left paren ('(')" },
|
|
{ TOKTEQ, "'='" },
|
|
{ 0, (const char *)nullptr }
|
|
};
|
|
|
|
for (i = 0 ; toklist[i].toknam ; ++i)
|
|
{
|
|
if (toklist[i].tokid == argv[argi].erraint)
|
|
{
|
|
p = toklist[i].toknam;
|
|
break;
|
|
}
|
|
}
|
|
if (!toklist[i].toknam)
|
|
p = "<unknown token>";
|
|
len = strlen(p);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
p = "";
|
|
len = 0;
|
|
--argi;
|
|
break;
|
|
}
|
|
++argi;
|
|
break;
|
|
|
|
default:
|
|
p = fmt;
|
|
len = 1;
|
|
break;
|
|
}
|
|
|
|
/* copy output that was set up above */
|
|
if (len)
|
|
{
|
|
if (outbufl >= len)
|
|
{
|
|
memcpy(outbuf, p, (size_t)len);
|
|
outbufl -= len;
|
|
outbuf += len;
|
|
}
|
|
else if (outbufl)
|
|
{
|
|
memcpy(outbuf, p, (size_t)outbufl);
|
|
outbufl = 0;
|
|
}
|
|
outlen += len;
|
|
}
|
|
++fmt;
|
|
}
|
|
|
|
if (outbufl) *outbuf++ = '\0';
|
|
return(outlen);
|
|
}
|
|
|
|
|
|
#ifdef ERR_NO_MACRO
|
|
|
|
/* base error signal function */
|
|
void errsign(errcxdef *ctx, int e) {
|
|
ctx->errcxofs = 0;
|
|
#if 0
|
|
longjmp(ctx->errcxptr->errbuf, e);
|
|
#else
|
|
error("errsign");
|
|
#endif
|
|
}
|
|
|
|
/* log an error: base function */
|
|
void errlogn(errcxdef *ctx, int err) {
|
|
error("errlogn");
|
|
}
|
|
|
|
#endif /* ERR_NO_MACRO */
|
|
|
|
} // End of namespace TADS2
|
|
} // End of namespace TADS
|
|
} // End of namespace Glk
|