1 /* routines for printing error messages */
9 fprintf(stderr, "%s: f - %s\n", myname, msg);
16 fprintf(stderr, "%s: f - out of space\n", myname);
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(st_line, st_cptr)
43 if (st_line == 0) return;
44 for (s = st_line; *s != '\n'; ++s)
46 if (isprint(*s) || *s == '\t')
52 for (s = st_line; s < st_cptr; ++s)
64 syntax_error(st_lineno, st_line, st_cptr)
69 fprintf(stderr, "%s: e - line %d of \"%s\", syntax error\n",
70 myname, st_lineno, input_file_name);
71 print_pos(st_line, st_cptr);
76 unterminated_comment(c_lineno, c_line, c_cptr)
81 fprintf(stderr, "%s: e - line %d of \"%s\", unmatched /*\n",
82 myname, c_lineno, input_file_name);
83 print_pos(c_line, c_cptr);
88 unterminated_string(s_lineno, s_line, s_cptr)
93 fprintf(stderr, "%s: e - line %d of \"%s\", unterminated string\n",
94 myname, s_lineno, input_file_name);
95 print_pos(s_line, s_cptr);
100 unterminated_text(t_lineno, t_line, t_cptr)
105 fprintf(stderr, "%s: e - line %d of \"%s\", unmatched %%{\n",
106 myname, t_lineno, input_file_name);
107 print_pos(t_line, t_cptr);
112 unterminated_union(u_lineno, u_line, u_cptr)
117 fprintf(stderr, "%s: e - line %d of \"%s\", unterminated %%union \
118 declaration\n", myname, u_lineno, input_file_name);
119 print_pos(u_line, u_cptr);
124 over_unionized(u_cptr)
127 fprintf(stderr, "%s: e - line %d of \"%s\", too many %%union \
128 declarations\n", myname, lineno, input_file_name);
129 print_pos(line, u_cptr);
134 illegal_tag(t_lineno, t_line, t_cptr)
139 fprintf(stderr, "%s: e - line %d of \"%s\", illegal tag\n",
140 myname, t_lineno, input_file_name);
141 print_pos(t_line, t_cptr);
146 illegal_character(c_cptr)
149 fprintf(stderr, "%s: e - line %d of \"%s\", illegal character\n",
150 myname, lineno, input_file_name);
151 print_pos(line, c_cptr);
159 fprintf(stderr, "%s: e - line %d of \"%s\", illegal use of reserved symbol \
160 %s\n", myname, lineno, input_file_name, s);
168 fprintf(stderr, "%s: e - line %d of \"%s\", the start symbol %s cannot be \
169 declared to be a token\n", myname, lineno, input_file_name, s);
177 fprintf(stderr, "%s: w - line %d of \"%s\", the type of %s has been \
178 redeclared\n", myname, lineno, input_file_name, s);
185 fprintf(stderr, "%s: w - line %d of \"%s\", the precedence of %s has been \
186 redeclared\n", myname, lineno, input_file_name, s);
193 fprintf(stderr, "%s: w - line %d of \"%s\", the value of %s has been \
194 redeclared\n", myname, lineno, input_file_name, s);
201 fprintf(stderr, "%s: e - line %d of \"%s\", the start symbol %s is a \
202 token\n", myname, lineno, input_file_name, s);
209 fprintf(stderr, "%s: w - line %d of \"%s\", the start symbol has been \
210 redeclared\n", myname, lineno, input_file_name);
216 fprintf(stderr, "%s: e - line %d of \"%s\", no grammar has been \
217 specified\n", myname, lineno, input_file_name);
222 terminal_lhs(s_lineno)
225 fprintf(stderr, "%s: e - line %d of \"%s\", a token appears on the lhs \
226 of a production\n", myname, s_lineno, input_file_name);
233 fprintf(stderr, "%s: w - line %d of \"%s\", conflicting %%prec \
234 specifiers\n", myname, lineno, input_file_name);
238 unterminated_action(a_lineno, a_line, a_cptr)
243 fprintf(stderr, "%s: e - line %d of \"%s\", unterminated action\n",
244 myname, a_lineno, input_file_name);
245 print_pos(a_line, a_cptr);
250 dollar_warning(a_lineno, i)
254 fprintf(stderr, "%s: w - line %d of \"%s\", $%d references beyond the \
255 end of the current rule\n", myname, a_lineno, input_file_name, i);
259 dollar_error(a_lineno, a_line, a_cptr)
264 fprintf(stderr, "%s: e - line %d of \"%s\", illegal $-name\n",
265 myname, a_lineno, input_file_name);
266 print_pos(a_line, a_cptr);
273 fprintf(stderr, "%s: e - line %d of \"%s\", $$ is untyped\n",
274 myname, lineno, input_file_name);
283 fprintf(stderr, "%s: e - line %d of \"%s\", $%d (%s) is untyped\n",
284 myname, lineno, input_file_name, i, s);
292 fprintf(stderr, "%s: e - line %d of \"%s\", $%d is untyped\n",
293 myname, lineno, input_file_name, i);
298 default_action_warning()
300 fprintf(stderr, "%s: w - line %d of \"%s\", the default action assigns an \
301 undefined value to $$\n", myname, lineno, input_file_name);
308 fprintf(stderr, "%s: e - the start symbol %s is undefined\n", myname, s);
313 undefined_symbol_warning(s)
316 fprintf(stderr, "%s: w - the symbol %s is undefined\n", myname, s);