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/* 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 "common/file.h"
#include "common/textconsole.h"
#include "m4/core/errors.h"
namespace M4 {
inline static bool quadchar_equals_string(uint32 code, const Common::String &str) {
return READ_BE_UINT32(str.c_str()) == code;
}
void error_show(const char *filename, uint32 line, quadchar errorcode, const char *fmt, ...) {
assert(fmt);
va_list va;
va_start(va, fmt);
Common::String msg = Common::String::vformat(fmt, va);
va_end(va);
error("%s", msg.c_str());
}
void error_show(const char *filename, uint32 line, quadchar errorcode) {
error_show(filename, line, errorcode, "No extra description");
}
void error_look_up(quadchar errorcode, char *result_string) {
Common::File f;
*result_string = '\0';
if (!f.open(ERROR_FILE))
return;
Common::String buffer;
while (!f.eos()) {
buffer = f.readString();
const char *mark = buffer.c_str() + 1;
if (quadchar_equals_string(errorcode, buffer) || quadchar_equals_string(errorcode, mark)) {
const char *src = (const char *)buffer.c_str() + 5;
int16 count = 0;
do {
*result_string++ = *src;
++count;
} while (*src++ && (count < MAX_STRING_LEN));
break;
}
}
}
} // namespace M4
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