2 * This file is part of cparser.
3 * Copyright (C) 2007-2009 Matthias Braun <matze@braunis.de>
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
23 #include "diagnostic.h"
24 #include "adt/error.h"
31 /** Number of occurred diagnostics. */
32 unsigned diagnostic_count = 0;
33 /** Number of occurred errors. */
34 unsigned error_count = 0;
35 /** Number of occurred warnings. */
36 unsigned warning_count = 0;
38 static const source_position_t *curr_pos = NULL;
41 * prints an additional source position
43 static void print_source_position(FILE *out, const source_position_t *pos)
45 fprintf(out, "at line %u", pos->linenr);
46 if (curr_pos == NULL || curr_pos->input_name != pos->input_name)
47 fprintf(out, " of \"%s\"", pos->input_name);
51 * Issue a diagnostic message.
53 static void diagnosticvf(const char *const fmt, va_list ap)
55 for (const char* f = fmt; *f != '\0'; ++f) {
59 bool extended = false;
71 const unsigned char val = (unsigned char) va_arg(ap, int);
77 const int val = va_arg(ap, int);
78 fprintf(stderr, "%d", val);
83 const char* const str = va_arg(ap, const char*);
89 const string_t *str = va_arg(ap, const string_t*);
90 for (size_t i = 0; i < str->size; ++i) {
91 fputc(str->begin[i], stderr);
97 const unsigned int val = va_arg(ap, unsigned int);
98 fprintf(stderr, "%u", val);
103 const symbol_t *const symbol = va_arg(ap, const symbol_t*);
105 fputs("(null)", stderr);
107 fputs(symbol->string, stderr);
112 const expression_t* const expr = va_arg(ap, const expression_t*);
113 print_expression(expr);
118 const unsigned qualifiers = va_arg(ap, unsigned);
119 print_type_qualifiers(qualifiers, QUAL_SEP_NONE);
124 const type_t* const type = va_arg(ap, const type_t*);
125 const symbol_t* sym = NULL;
127 sym = va_arg(ap, const symbol_t*);
129 print_type_ext(type, sym, NULL);
134 const token_t *const token = va_arg(ap, const token_t*);
135 print_pp_token(stderr, token);
140 const token_t* const token = va_arg(ap, const token_t*);
141 print_token(stderr, token);
148 va_list* toks = va_arg(ap, va_list*);
149 const char* const delimiter = va_arg(ap, const char*);
151 const token_type_t tok = va_arg(*toks, token_type_t);
157 fputs(delimiter, stderr);
159 print_token_type(stderr, tok);
162 const token_type_t token = va_arg(ap, token_type_t);
163 print_token_type(stderr, token);
169 const source_position_t *pos = va_arg(ap, const source_position_t *);
170 print_source_position(stderr, pos);
175 panic("unknown format specifier");
183 void diagnosticf(const char *const fmt, ...)
189 diagnosticvf(fmt, ap);
193 static void diagnosticposvf(source_position_t const *const pos, char const *const kind, char const *const fmt, va_list ap)
195 FILE *const out = stderr;
196 fprintf(out, "%s:%u: %s: ", pos->input_name, pos->linenr, kind);
198 diagnosticvf(fmt, ap);
202 static void errorvf(const source_position_t *pos,
203 const char *const fmt, va_list ap)
206 diagnosticposvf(pos, "error", fmt, ap);
207 if (warning.fatal_errors)
211 void errorf(const source_position_t *pos, const char *const fmt, ...)
216 errorvf(pos, fmt, ap);
220 static void warningvf(const source_position_t *pos,
221 const char *const fmt, va_list ap)
224 diagnosticposvf(pos, "warning", fmt, ap);
227 void warningf(const source_position_t *pos, const char *const fmt, ...)
232 if (warning.s_are_errors) {
233 errorvf(pos, fmt, ap);
235 warningvf(pos, fmt, ap);
240 static void internal_errorvf(const source_position_t *pos,
241 const char *const fmt, va_list ap)
243 diagnosticposvf(pos, "internal error", fmt, ap);
246 void internal_errorf(const source_position_t *pos, const char *const fmt, ...)
251 internal_errorvf(pos, fmt, ap);