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/************************************************
error.c -
$Author: matz $
$Date: 1995/01/10 10:42:31 $
created at: Mon Aug 9 16:11:34 JST 1993
Copyright (C) 1993-1995 Yukihiro Matsumoto
************************************************/
#include "ruby.h"
#include "env.h"
#include <stdio.h>
#include <varargs.h>
extern char *sourcefile;
extern int sourceline;
int nerrs;
static void
err_sprintf(buf, fmt, args)
char *buf, *fmt;
va_list args;
{
if (!sourcefile) {
vsprintf(buf, fmt, args);
}
else {
sprintf(buf, "%s:%d: ", sourcefile, sourceline);
vsprintf((char*)buf+strlen(buf), fmt, args);
}
if (buf[strlen(buf)-1] != '\n')
strcat(buf, "\n");
}
static void
err_print(fmt, args)
char *fmt;
va_list args;
{
extern errstr;
char buf[BUFSIZ];
err_sprintf(buf, fmt, args);
if (rb_in_eval) {
if (errstr == Qnil) {
errstr = str_new2(buf);
}
else {
str_cat(errstr, buf, strlen(buf));
}
}
else {
fputs(buf, stderr);
}
}
void
Error(fmt, va_alist)
char *fmt;
va_dcl
{
va_list args;
va_start(args);
err_print(fmt, args);
va_end(args);
nerrs++;
}
int
yyerror(msg)
char *msg;
{
static char *f;
static int line;
if (line == sourceline && strcmp(f, sourcefile) == 0)
return;
f = sourcefile; line = sourceline;
Error("%s", msg);
return 0;
}
void
Warning(fmt, va_alist)
char *fmt;
va_dcl
{
char buf[BUFSIZ];
va_list args;
if (!verbose) return;
sprintf(buf, "warning: %s", fmt);
va_start(args);
err_print(buf, args);
va_end(args);
}
void
Fatal(fmt, va_alist)
char *fmt;
va_dcl
{
va_list args;
va_start(args);
err_print(fmt, args);
va_end(args);
rb_exit(1);
}
void
Bug(fmt, va_alist)
char *fmt;
va_dcl
{
char buf[BUFSIZ];
va_list args;
sprintf(buf, "[BUG] %s", fmt);
va_start(args);
err_print(buf, args);
va_end(args);
abort();
}
void
Fail(fmt, va_alist)
char *fmt;
va_dcl
{
va_list args;
char buf[BUFSIZ];
va_start(args);
vsprintf(buf, fmt, args);
va_end(args);
rb_fail(str_new2(buf));
}
void
rb_sys_fail(mesg)
char *mesg;
{
char *strerror();
char buf[BUFSIZ];
extern int errno;
if (mesg == Qnil)
sprintf(buf, "%s", strerror(errno));
else
sprintf(buf, "%s - %s", strerror(errno), mesg);
errno = 0;
rb_fail(str_new2(buf));
}
static char *builtin_types[] = {
"Nil",
"Object",
"Class",
"iClass",
"Module",
"Float",
"String",
"Regexp",
"Array",
"Fixnum",
"Hash",
"Struct",
"Bignum",
"Data",
"Match",
};
void
WrongType(x, t)
VALUE x;
int t;
{
Fail("wrong argument type %s (expected %s)",
rb_class2name(CLASS_OF(x)), builtin_types[t]);
}
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