1 /* $Id: error.c,v 1.6 2008/11/24 21:30:35 tom Exp $ */
3 /* routines for printing error messages */
10 fprintf(stderr, "%s: f - %s\n", myname, msg);
17 fprintf(stderr, "%s: f - out of space\n", myname);
22 open_error(const char *filename)
24 fprintf(stderr, "%s: f - cannot open \"%s\"\n", myname, filename);
31 fprintf(stderr, "%s: e - line %d of \"%s\", unexpected end-of-file\n",
32 myname, lineno, input_file_name);
37 print_pos(char *st_line, char *st_cptr)
43 for (s = st_line; *s != '\n'; ++s)
45 if (isprint(*s) || *s == '\t')
51 for (s = st_line; s < st_cptr; ++s)
63 syntax_error(int st_lineno, char *st_line, char *st_cptr)
65 fprintf(stderr, "%s: e - line %d of \"%s\", syntax error\n",
66 myname, st_lineno, input_file_name);
67 print_pos(st_line, st_cptr);
72 unterminated_comment(int c_lineno, char *c_line, char *c_cptr)
74 fprintf(stderr, "%s: e - line %d of \"%s\", unmatched /*\n",
75 myname, c_lineno, input_file_name);
76 print_pos(c_line, c_cptr);
81 unterminated_string(int s_lineno, char *s_line, char *s_cptr)
83 fprintf(stderr, "%s: e - line %d of \"%s\", unterminated string\n",
84 myname, s_lineno, input_file_name);
85 print_pos(s_line, s_cptr);
90 unterminated_text(int t_lineno, char *t_line, char *t_cptr)
92 fprintf(stderr, "%s: e - line %d of \"%s\", unmatched %%{\n",
93 myname, t_lineno, input_file_name);
94 print_pos(t_line, t_cptr);
99 unterminated_union(int u_lineno, char *u_line, char *u_cptr)
101 fprintf(stderr, "%s: e - line %d of \"%s\", unterminated %%union \
102 declaration\n", myname, u_lineno, input_file_name);
103 print_pos(u_line, u_cptr);
108 over_unionized(char *u_cptr)
110 fprintf(stderr, "%s: e - line %d of \"%s\", too many %%union \
111 declarations\n", myname, lineno, input_file_name);
112 print_pos(line, u_cptr);
117 illegal_tag(int t_lineno, char *t_line, char *t_cptr)
119 fprintf(stderr, "%s: e - line %d of \"%s\", illegal tag\n",
120 myname, t_lineno, input_file_name);
121 print_pos(t_line, t_cptr);
126 illegal_character(char *c_cptr)
128 fprintf(stderr, "%s: e - line %d of \"%s\", illegal character\n",
129 myname, lineno, input_file_name);
130 print_pos(line, c_cptr);
135 used_reserved(char *s)
138 "%s: e - line %d of \"%s\", illegal use of reserved symbol \
139 %s\n", myname, lineno, input_file_name, s);
144 tokenized_start(char *s)
147 "%s: e - line %d of \"%s\", the start symbol %s cannot be \
148 declared to be a token\n", myname, lineno, input_file_name, s);
153 retyped_warning(char *s)
155 fprintf(stderr, "%s: w - line %d of \"%s\", the type of %s has been \
156 redeclared\n", myname, lineno, input_file_name, s);
160 reprec_warning(char *s)
163 "%s: w - line %d of \"%s\", the precedence of %s has been \
164 redeclared\n", myname, lineno, input_file_name, s);
168 revalued_warning(char *s)
170 fprintf(stderr, "%s: w - line %d of \"%s\", the value of %s has been \
171 redeclared\n", myname, lineno, input_file_name, s);
175 terminal_start(char *s)
177 fprintf(stderr, "%s: e - line %d of \"%s\", the start symbol %s is a \
178 token\n", myname, lineno, input_file_name, s);
183 restarted_warning(void)
185 fprintf(stderr, "%s: w - line %d of \"%s\", the start symbol has been \
186 redeclared\n", myname, lineno, input_file_name);
192 fprintf(stderr, "%s: e - line %d of \"%s\", no grammar has been \
193 specified\n", myname, lineno, input_file_name);
198 terminal_lhs(int s_lineno)
200 fprintf(stderr, "%s: e - line %d of \"%s\", a token appears on the lhs \
201 of a production\n", myname, s_lineno, input_file_name);
206 prec_redeclared(void)
208 fprintf(stderr, "%s: w - line %d of \"%s\", conflicting %%prec \
209 specifiers\n", myname, lineno, input_file_name);
213 unterminated_action(int a_lineno, char *a_line, char *a_cptr)
215 fprintf(stderr, "%s: e - line %d of \"%s\", unterminated action\n",
216 myname, a_lineno, input_file_name);
217 print_pos(a_line, a_cptr);
222 dollar_warning(int a_lineno, int i)
224 fprintf(stderr, "%s: w - line %d of \"%s\", $%d references beyond the \
225 end of the current rule\n", myname, a_lineno, input_file_name, i);
229 dollar_error(int a_lineno, char *a_line, char *a_cptr)
231 fprintf(stderr, "%s: e - line %d of \"%s\", illegal $-name\n",
232 myname, a_lineno, input_file_name);
233 print_pos(a_line, a_cptr);
240 fprintf(stderr, "%s: e - line %d of \"%s\", $$ is untyped\n",
241 myname, lineno, input_file_name);
246 untyped_rhs(int i, char *s)
248 fprintf(stderr, "%s: e - line %d of \"%s\", $%d (%s) is untyped\n",
249 myname, lineno, input_file_name, i, s);
256 fprintf(stderr, "%s: e - line %d of \"%s\", $%d is untyped\n",
257 myname, lineno, input_file_name, i);
262 default_action_warning(void)
265 "%s: w - line %d of \"%s\", the default action assigns an \
266 undefined value to $$\n", myname, lineno, input_file_name);
270 undefined_goal(char *s)
272 fprintf(stderr, "%s: e - the start symbol %s is undefined\n", myname, s);
277 undefined_symbol_warning(char *s)
279 fprintf(stderr, "%s: w - the symbol %s is undefined\n", myname, s);