diff options
Diffstat (limited to 'gettext-tools/src/po-xerror.c')
| -rw-r--r-- | gettext-tools/src/po-xerror.c | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/gettext-tools/src/po-xerror.c b/gettext-tools/src/po-xerror.c new file mode 100644 index 0000000..0e5de27 --- /dev/null +++ b/gettext-tools/src/po-xerror.c @@ -0,0 +1,199 @@ +/* Error handling during reading and writing of PO files. + Copyright (C) 2005 Free Software Foundation, Inc. + Written by Bruno Haible <bruno@clisp.org>, 2005. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +/* Specification. */ +#include "po-xerror.h" + +#include <error.h> +#include <stdio.h> +#include <stdlib.h> + +#include "exit.h" +#include "message.h" +#include "progname.h" +#include "error-progname.h" +#include "xalloc.h" +#include "xerror.h" +#include "po-error.h" +#include "gettext.h" + +#define _(str) gettext (str) + + +static void +xerror (int severity, const char *prefix_tail, + const char *filename, size_t lineno, size_t column, + int multiline_p, const char *message_text) +{ + if (multiline_p) + { + bool old_error_with_progname = error_with_progname; + char *prefix; + + if (filename != NULL) + { + if (lineno != (size_t)(-1)) + { + if (column != (size_t)(-1)) + prefix = + xasprintf ("%s:%ld:%ld: %s", filename, + (long) lineno, (long) column, prefix_tail); + else + prefix = + xasprintf ("%s:%ld: %s", filename, + (long) lineno, prefix_tail); + } + else + prefix = xasprintf ("%s: %s", filename, prefix_tail); + error_with_progname = false; + } + else + prefix = xasprintf ("%s: %s", program_name, prefix_tail); + + if (severity >= PO_SEVERITY_ERROR) + po_multiline_error (prefix, xstrdup (message_text)); + else + po_multiline_warning (prefix, xstrdup (message_text)); + error_with_progname = old_error_with_progname; + + if (severity == PO_SEVERITY_FATAL_ERROR) + exit (EXIT_FAILURE); + } + else + { + int exit_status = + (severity == PO_SEVERITY_FATAL_ERROR ? EXIT_FAILURE : 0); + + if (filename != NULL) + { + error_with_progname = false; + if (lineno != (size_t)(-1)) + { + if (column != (size_t)(-1)) + po_error (exit_status, 0, "%s:%ld:%ld: %s%s", + filename, (long) lineno, (long) column, + prefix_tail, message_text); + else + po_error_at_line (exit_status, 0, filename, lineno, "%s%s", + prefix_tail, message_text); + } + else + po_error (exit_status, 0, "%s: %s%s", + filename, prefix_tail, message_text); + error_with_progname = true; + } + else + po_error (exit_status, 0, "%s%s", prefix_tail, message_text); + if (severity < PO_SEVERITY_ERROR) + --error_message_count; + } +} + +/* The default error handler is based on the lower-level error handler + in po-error.h, so that gettext-po.h can offer to override one or the + other. */ +void +textmode_xerror (int severity, + const struct message_ty *message, + const char *filename, size_t lineno, size_t column, + int multiline_p, const char *message_text) +{ + const char *prefix_tail = + (severity == PO_SEVERITY_WARNING ? _("warning: ") : ""); + + if (message != NULL && (filename == NULL || lineno == (size_t)(-1))) + { + filename = message->pos.file_name; + lineno = message->pos.line_number; + column = (size_t)(-1); + } + + xerror (severity, prefix_tail, filename, lineno, column, + multiline_p, message_text); +} + +void +textmode_xerror2 (int severity, + const struct message_ty *message1, + const char *filename1, size_t lineno1, size_t column1, + int multiline_p1, const char *message_text1, + const struct message_ty *message2, + const char *filename2, size_t lineno2, size_t column2, + int multiline_p2, const char *message_text2) +{ + int severity1 = /* Don't exit before both texts have been output. */ + (severity == PO_SEVERITY_FATAL_ERROR ? PO_SEVERITY_ERROR : severity); + const char *prefix_tail = + (severity == PO_SEVERITY_WARNING ? _("warning: ") : ""); + + if (message1 != NULL && (filename1 == NULL || lineno1 == (size_t)(-1))) + { + filename1 = message1->pos.file_name; + lineno1 = message1->pos.line_number; + column1 = (size_t)(-1); + } + + if (message2 != NULL && (filename2 == NULL || lineno2 == (size_t)(-1))) + { + filename2 = message2->pos.file_name; + lineno2 = message2->pos.line_number; + column2 = (size_t)(-1); + } + + if (multiline_p1) + xerror (severity1, prefix_tail, filename1, lineno1, column1, multiline_p1, + message_text1); + else + { + char *message_text1_extended = xasprintf ("%s...", message_text1); + xerror (severity1, prefix_tail, filename1, lineno1, column1, + multiline_p1, message_text1_extended); + free (message_text1_extended); + } + + { + char *message_text2_extended = xasprintf ("...%s", message_text2); + xerror (severity, prefix_tail, filename2, lineno2, column2, + multiline_p2, message_text2_extended); + free (message_text2_extended); + } + + if (severity >= PO_SEVERITY_ERROR) + /* error_message_count needs to be incremented only by 1, not by 2. */ + --error_message_count; +} + +void (*po_xerror) (int severity, + const struct message_ty *message, + const char *filename, size_t lineno, size_t column, + int multiline_p, const char *message_text) + = textmode_xerror; + +void (*po_xerror2) (int severity, + const struct message_ty *message1, + const char *filename1, size_t lineno1, size_t column1, + int multiline_p1, const char *message_text1, + const struct message_ty *message2, + const char *filename2, size_t lineno2, size_t column2, + int multiline_p2, const char *message_text2) + = textmode_xerror2; |