1 /* Error handling during reading and writing of PO files.
2 Copyright (C) 2005-2007 Free Software Foundation, Inc.
3 Written by Bruno Haible <bruno@clisp.org>, 2005.
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (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, see <http://www.gnu.org/licenses/>. */
24 #include "po-xerror.h"
32 #include "error-progname.h"
35 #include "xvasprintf.h"
39 #define _(str) gettext (str)
43 xerror (int severity, const char *prefix_tail,
44 const char *filename, size_t lineno, size_t column,
45 int multiline_p, const char *message_text)
49 bool old_error_with_progname = error_with_progname;
54 if (lineno != (size_t)(-1))
56 if (column != (size_t)(-1))
58 xasprintf ("%s:%ld:%ld: %s", filename,
59 (long) lineno, (long) column, prefix_tail);
62 xasprintf ("%s:%ld: %s", filename,
63 (long) lineno, prefix_tail);
66 prefix = xasprintf ("%s: %s", filename, prefix_tail);
67 error_with_progname = false;
70 prefix = xasprintf ("%s: %s", program_name, prefix_tail);
72 if (severity >= PO_SEVERITY_ERROR)
73 po_multiline_error (prefix, xstrdup (message_text));
75 po_multiline_warning (prefix, xstrdup (message_text));
76 error_with_progname = old_error_with_progname;
78 if (severity == PO_SEVERITY_FATAL_ERROR)
84 (severity == PO_SEVERITY_FATAL_ERROR ? EXIT_FAILURE : 0);
88 error_with_progname = false;
89 if (lineno != (size_t)(-1))
91 if (column != (size_t)(-1))
92 po_error (exit_status, 0, "%s:%ld:%ld: %s%s",
93 filename, (long) lineno, (long) column,
94 prefix_tail, message_text);
96 po_error_at_line (exit_status, 0, filename, lineno, "%s%s",
97 prefix_tail, message_text);
100 po_error (exit_status, 0, "%s: %s%s",
101 filename, prefix_tail, message_text);
102 error_with_progname = true;
105 po_error (exit_status, 0, "%s%s", prefix_tail, message_text);
106 if (severity < PO_SEVERITY_ERROR)
107 --error_message_count;
111 /* The default error handler is based on the lower-level error handler
112 in po-error.h, so that gettext-po.h can offer to override one or the
115 textmode_xerror (int severity,
116 const struct message_ty *message,
117 const char *filename, size_t lineno, size_t column,
118 int multiline_p, const char *message_text)
120 const char *prefix_tail =
121 (severity == PO_SEVERITY_WARNING ? _("warning: ") : "");
123 if (message != NULL && (filename == NULL || lineno == (size_t)(-1)))
125 filename = message->pos.file_name;
126 lineno = message->pos.line_number;
127 column = (size_t)(-1);
130 xerror (severity, prefix_tail, filename, lineno, column,
131 multiline_p, message_text);
135 textmode_xerror2 (int severity,
136 const struct message_ty *message1,
137 const char *filename1, size_t lineno1, size_t column1,
138 int multiline_p1, const char *message_text1,
139 const struct message_ty *message2,
140 const char *filename2, size_t lineno2, size_t column2,
141 int multiline_p2, const char *message_text2)
143 int severity1 = /* Don't exit before both texts have been output. */
144 (severity == PO_SEVERITY_FATAL_ERROR ? PO_SEVERITY_ERROR : severity);
145 const char *prefix_tail =
146 (severity == PO_SEVERITY_WARNING ? _("warning: ") : "");
148 if (message1 != NULL && (filename1 == NULL || lineno1 == (size_t)(-1)))
150 filename1 = message1->pos.file_name;
151 lineno1 = message1->pos.line_number;
152 column1 = (size_t)(-1);
155 if (message2 != NULL && (filename2 == NULL || lineno2 == (size_t)(-1)))
157 filename2 = message2->pos.file_name;
158 lineno2 = message2->pos.line_number;
159 column2 = (size_t)(-1);
163 xerror (severity1, prefix_tail, filename1, lineno1, column1, multiline_p1,
167 char *message_text1_extended = xasprintf ("%s...", message_text1);
168 xerror (severity1, prefix_tail, filename1, lineno1, column1,
169 multiline_p1, message_text1_extended);
170 free (message_text1_extended);
174 char *message_text2_extended = xasprintf ("...%s", message_text2);
175 xerror (severity, prefix_tail, filename2, lineno2, column2,
176 multiline_p2, message_text2_extended);
177 free (message_text2_extended);
180 if (severity >= PO_SEVERITY_ERROR)
181 /* error_message_count needs to be incremented only by 1, not by 2. */
182 --error_message_count;
185 void (*po_xerror) (int severity,
186 const struct message_ty *message,
187 const char *filename, size_t lineno, size_t column,
188 int multiline_p, const char *message_text)
191 void (*po_xerror2) (int severity,
192 const struct message_ty *message1,
193 const char *filename1, size_t lineno1, size_t column1,
194 int multiline_p1, const char *message_text1,
195 const struct message_ty *message2,
196 const char *filename2, size_t lineno2, size_t column2,
197 int multiline_p2, const char *message_text2)