* Copyright (c) 1989 The Regents of the University of California.
* This code is derived from software contributed to Berkeley by
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
static char sccsid
[] = "@(#)error.c 5.3 (Berkeley) 6/1/90";
/* routines for printing error messages */
fprintf(stderr
, "%s: f - %s\n", myname
, msg
);
fprintf(stderr
, "%s: f - out of space\n", myname
);
fprintf(stderr
, "%s: f - cannot open \"%s\"\n", myname
, filename
);
fprintf(stderr
, "%s: e - line %d of \"%s\", unexpected end-of-file\n",
myname
, lineno
, input_file_name
);
print_pos(st_line
, st_cptr
)
if (st_line
== 0) return;
for (s
= st_line
; *s
!= '\n'; ++s
)
if (isprint(*s
) || *s
== '\t')
for (s
= st_line
; s
< st_cptr
; ++s
)
syntax_error(st_lineno
, st_line
, st_cptr
)
fprintf(stderr
, "%s: e - line %d of \"%s\", syntax error\n",
myname
, st_lineno
, input_file_name
);
print_pos(st_line
, st_cptr
);
unterminated_comment(c_lineno
, c_line
, c_cptr
)
fprintf(stderr
, "%s: e - line %d of \"%s\", unmatched /*\n",
myname
, c_lineno
, input_file_name
);
print_pos(c_line
, c_cptr
);
unterminated_string(s_lineno
, s_line
, s_cptr
)
fprintf(stderr
, "%s: e - line %d of \"%s\", unterminated string\n",
myname
, s_lineno
, input_file_name
);
print_pos(s_line
, s_cptr
);
unterminated_text(t_lineno
, t_line
, t_cptr
)
fprintf(stderr
, "%s: e - line %d of \"%s\", unmatched %%{\n",
myname
, t_lineno
, input_file_name
);
print_pos(t_line
, t_cptr
);
unterminated_union(u_lineno
, u_line
, u_cptr
)
fprintf(stderr
, "%s: e - line %d of \"%s\", unterminated %%union \
declaration\n", myname
, u_lineno
, input_file_name
);
print_pos(u_line
, u_cptr
);
fprintf(stderr
, "%s: e - line %d of \"%s\", too many %%union \
declarations\n", myname
, lineno
, input_file_name
);
illegal_tag(t_lineno
, t_line
, t_cptr
)
fprintf(stderr
, "%s: e - line %d of \"%s\", illegal tag\n",
myname
, t_lineno
, input_file_name
);
print_pos(t_line
, t_cptr
);
illegal_character(c_cptr
)
fprintf(stderr
, "%s: e - line %d of \"%s\", illegal character\n",
myname
, lineno
, input_file_name
);
fprintf(stderr
, "%s: e - line %d of \"%s\", illegal use of reserved symbol \
%s\n", myname
, lineno
, input_file_name
, s
);
fprintf(stderr
, "%s: e - line %d of \"%s\", the start symbol %s cannot be \
declared to be a token\n", myname
, lineno
, input_file_name
, s
);
fprintf(stderr
, "%s: w - line %d of \"%s\", the type of %s has been \
redeclared\n", myname
, lineno
, input_file_name
, s
);
fprintf(stderr
, "%s: w - line %d of \"%s\", the precedence of %s has been \
redeclared\n", myname
, lineno
, input_file_name
, s
);
fprintf(stderr
, "%s: w - line %d of \"%s\", the value of %s has been \
redeclared\n", myname
, lineno
, input_file_name
, s
);
fprintf(stderr
, "%s: e - line %d of \"%s\", the start symbol %s is a \
token\n", myname
, lineno
, input_file_name
, s
);
fprintf(stderr
, "%s: w - line %d of \"%s\", the start symbol has been \
redeclared\n", myname
, lineno
, input_file_name
);
fprintf(stderr
, "%s: e - line %d of \"%s\", no grammar has been \
specified\n", myname
, lineno
, input_file_name
);
fprintf(stderr
, "%s: e - line %d of \"%s\", a token appears on the lhs \
of a production\n", myname
, s_lineno
, input_file_name
);
fprintf(stderr
, "%s: w - line %d of \"%s\", conflicting %%prec \
specifiers\n", myname
, lineno
, input_file_name
);
unterminated_action(a_lineno
, a_line
, a_cptr
)
fprintf(stderr
, "%s: e - line %d of \"%s\", unterminated action\n",
myname
, a_lineno
, input_file_name
);
print_pos(a_line
, a_cptr
);
dollar_warning(a_lineno
, i
)
fprintf(stderr
, "%s: w - line %d of \"%s\", $%d references beyond the \
end of the current rule\n", myname
, a_lineno
, input_file_name
, i
);
dollar_error(a_lineno
, a_line
, a_cptr
)
fprintf(stderr
, "%s: e - line %d of \"%s\", illegal $-name\n",
myname
, a_lineno
, input_file_name
);
print_pos(a_line
, a_cptr
);
fprintf(stderr
, "%s: e - line %d of \"%s\", $$ is untyped\n",
myname
, lineno
, input_file_name
);
fprintf(stderr
, "%s: e - line %d of \"%s\", $%d (%s) is untyped\n",
myname
, lineno
, input_file_name
, i
, s
);
fprintf(stderr
, "%s: e - line %d of \"%s\", $%d is untyped\n",
myname
, lineno
, input_file_name
, i
);
fprintf(stderr
, "%s: w - line %d of \"%s\", the default action assigns an \
undefined value to $$\n", myname
, lineno
, input_file_name
);
fprintf(stderr
, "%s: e - the start symbol %s is undefined\n", myname
, s
);
undefined_symbol_warning(s
)
fprintf(stderr
, "%s: w - the symbol %s is undefined\n", myname
, s
);