Commit | Line | Data |
---|---|---|
15637ed4 RG |
1 | /* routines for printing error messages */ |
2 | ||
3 | #include "defs.h" | |
4 | ||
5 | ||
6 | fatal(msg) | |
7 | char *msg; | |
8 | { | |
9 | fprintf(stderr, "%s: f - %s\n", myname, msg); | |
10 | done(2); | |
11 | } | |
12 | ||
13 | ||
14 | no_space() | |
15 | { | |
16 | fprintf(stderr, "%s: f - out of space\n", myname); | |
17 | done(2); | |
18 | } | |
19 | ||
20 | ||
21 | open_error(filename) | |
22 | char *filename; | |
23 | { | |
24 | fprintf(stderr, "%s: f - cannot open \"%s\"\n", myname, filename); | |
25 | done(2); | |
26 | } | |
27 | ||
28 | ||
29 | unexpected_EOF() | |
30 | { | |
31 | fprintf(stderr, "%s: e - line %d of \"%s\", unexpected end-of-file\n", | |
32 | myname, lineno, input_file_name); | |
33 | done(1); | |
34 | } | |
35 | ||
36 | ||
37 | print_pos(st_line, st_cptr) | |
38 | char *st_line; | |
39 | char *st_cptr; | |
40 | { | |
41 | register char *s; | |
42 | ||
43 | if (st_line == 0) return; | |
44 | for (s = st_line; *s != '\n'; ++s) | |
45 | { | |
46 | if (isprint(*s) || *s == '\t') | |
47 | putc(*s, stderr); | |
48 | else | |
49 | putc('?', stderr); | |
50 | } | |
51 | putc('\n', stderr); | |
52 | for (s = st_line; s < st_cptr; ++s) | |
53 | { | |
54 | if (*s == '\t') | |
55 | putc('\t', stderr); | |
56 | else | |
57 | putc(' ', stderr); | |
58 | } | |
59 | putc('^', stderr); | |
60 | putc('\n', stderr); | |
61 | } | |
62 | ||
63 | ||
64 | syntax_error(st_lineno, st_line, st_cptr) | |
65 | int st_lineno; | |
66 | char *st_line; | |
67 | char *st_cptr; | |
68 | { | |
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); | |
72 | done(1); | |
73 | } | |
74 | ||
75 | ||
76 | unterminated_comment(c_lineno, c_line, c_cptr) | |
77 | int c_lineno; | |
78 | char *c_line; | |
79 | char *c_cptr; | |
80 | { | |
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); | |
84 | done(1); | |
85 | } | |
86 | ||
87 | ||
88 | unterminated_string(s_lineno, s_line, s_cptr) | |
89 | int s_lineno; | |
90 | char *s_line; | |
91 | char *s_cptr; | |
92 | { | |
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); | |
96 | done(1); | |
97 | } | |
98 | ||
99 | ||
100 | unterminated_text(t_lineno, t_line, t_cptr) | |
101 | int t_lineno; | |
102 | char *t_line; | |
103 | char *t_cptr; | |
104 | { | |
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); | |
108 | done(1); | |
109 | } | |
110 | ||
111 | ||
112 | unterminated_union(u_lineno, u_line, u_cptr) | |
113 | int u_lineno; | |
114 | char *u_line; | |
115 | char *u_cptr; | |
116 | { | |
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); | |
120 | done(1); | |
121 | } | |
122 | ||
123 | ||
124 | over_unionized(u_cptr) | |
125 | char *u_cptr; | |
126 | { | |
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); | |
130 | done(1); | |
131 | } | |
132 | ||
133 | ||
134 | illegal_tag(t_lineno, t_line, t_cptr) | |
135 | int t_lineno; | |
136 | char *t_line; | |
137 | char *t_cptr; | |
138 | { | |
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); | |
142 | done(1); | |
143 | } | |
144 | ||
145 | ||
146 | illegal_character(c_cptr) | |
147 | char *c_cptr; | |
148 | { | |
149 | fprintf(stderr, "%s: e - line %d of \"%s\", illegal character\n", | |
150 | myname, lineno, input_file_name); | |
151 | print_pos(line, c_cptr); | |
152 | done(1); | |
153 | } | |
154 | ||
155 | ||
156 | used_reserved(s) | |
157 | char *s; | |
158 | { | |
159 | fprintf(stderr, "%s: e - line %d of \"%s\", illegal use of reserved symbol \ | |
160 | %s\n", myname, lineno, input_file_name, s); | |
161 | done(1); | |
162 | } | |
163 | ||
164 | ||
165 | tokenized_start(s) | |
166 | char *s; | |
167 | { | |
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); | |
170 | done(1); | |
171 | } | |
172 | ||
173 | ||
174 | retyped_warning(s) | |
175 | char *s; | |
176 | { | |
177 | fprintf(stderr, "%s: w - line %d of \"%s\", the type of %s has been \ | |
178 | redeclared\n", myname, lineno, input_file_name, s); | |
179 | } | |
180 | ||
181 | ||
182 | reprec_warning(s) | |
183 | char *s; | |
184 | { | |
185 | fprintf(stderr, "%s: w - line %d of \"%s\", the precedence of %s has been \ | |
186 | redeclared\n", myname, lineno, input_file_name, s); | |
187 | } | |
188 | ||
189 | ||
190 | revalued_warning(s) | |
191 | char *s; | |
192 | { | |
193 | fprintf(stderr, "%s: w - line %d of \"%s\", the value of %s has been \ | |
194 | redeclared\n", myname, lineno, input_file_name, s); | |
195 | } | |
196 | ||
197 | ||
198 | terminal_start(s) | |
199 | char *s; | |
200 | { | |
201 | fprintf(stderr, "%s: e - line %d of \"%s\", the start symbol %s is a \ | |
202 | token\n", myname, lineno, input_file_name, s); | |
203 | done(1); | |
204 | } | |
205 | ||
206 | ||
207 | restarted_warning() | |
208 | { | |
209 | fprintf(stderr, "%s: w - line %d of \"%s\", the start symbol has been \ | |
210 | redeclared\n", myname, lineno, input_file_name); | |
211 | } | |
212 | ||
213 | ||
214 | no_grammar() | |
215 | { | |
216 | fprintf(stderr, "%s: e - line %d of \"%s\", no grammar has been \ | |
217 | specified\n", myname, lineno, input_file_name); | |
218 | done(1); | |
219 | } | |
220 | ||
221 | ||
222 | terminal_lhs(s_lineno) | |
223 | int s_lineno; | |
224 | { | |
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); | |
227 | done(1); | |
228 | } | |
229 | ||
230 | ||
231 | prec_redeclared() | |
232 | { | |
233 | fprintf(stderr, "%s: w - line %d of \"%s\", conflicting %%prec \ | |
234 | specifiers\n", myname, lineno, input_file_name); | |
235 | } | |
236 | ||
237 | ||
238 | unterminated_action(a_lineno, a_line, a_cptr) | |
239 | int a_lineno; | |
240 | char *a_line; | |
241 | char *a_cptr; | |
242 | { | |
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); | |
246 | done(1); | |
247 | } | |
248 | ||
249 | ||
250 | dollar_warning(a_lineno, i) | |
251 | int a_lineno; | |
252 | int i; | |
253 | { | |
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); | |
256 | } | |
257 | ||
258 | ||
259 | dollar_error(a_lineno, a_line, a_cptr) | |
260 | int a_lineno; | |
261 | char *a_line; | |
262 | char *a_cptr; | |
263 | { | |
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); | |
267 | done(1); | |
268 | } | |
269 | ||
270 | ||
271 | untyped_lhs() | |
272 | { | |
273 | fprintf(stderr, "%s: e - line %d of \"%s\", $$ is untyped\n", | |
274 | myname, lineno, input_file_name); | |
275 | done(1); | |
276 | } | |
277 | ||
278 | ||
279 | untyped_rhs(i, s) | |
280 | int i; | |
281 | char *s; | |
282 | { | |
283 | fprintf(stderr, "%s: e - line %d of \"%s\", $%d (%s) is untyped\n", | |
284 | myname, lineno, input_file_name, i, s); | |
285 | done(1); | |
286 | } | |
287 | ||
288 | ||
289 | unknown_rhs(i) | |
290 | int i; | |
291 | { | |
292 | fprintf(stderr, "%s: e - line %d of \"%s\", $%d is untyped\n", | |
293 | myname, lineno, input_file_name, i); | |
294 | done(1); | |
295 | } | |
296 | ||
297 | ||
298 | default_action_warning() | |
299 | { | |
300 | fprintf(stderr, "%s: w - line %d of \"%s\", the default action assigns an \ | |
301 | undefined value to $$\n", myname, lineno, input_file_name); | |
302 | } | |
303 | ||
304 | ||
305 | undefined_goal(s) | |
306 | char *s; | |
307 | { | |
308 | fprintf(stderr, "%s: e - the start symbol %s is undefined\n", myname, s); | |
309 | done(1); | |
310 | } | |
311 | ||
312 | ||
313 | undefined_symbol_warning(s) | |
314 | char *s; | |
315 | { | |
316 | fprintf(stderr, "%s: w - the symbol %s is undefined\n", myname, s); | |
317 | } |