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gettext-runtime/0002-msgcat-Merge-headers-when-use-first.patch
Marcus Meissner 11c30ff0b2 Accepting request 1146358 from home:alarrosa:branches:Base:System
- Update to version 0.22.4
  * Bug fixes:
    - AM_GNU_GETTEXT now recognizes a statically built libintl on
      macOS and AIX.
    - Build fixes on AIX
- Update to version 0.22.3
  * Portability:
    - The libintl library now works on macOS 14.  (Older versions
      of libintl crash on macOS 14, due to an incompatible change
      in macOS.)
- Update to version 0.22.2
  * No information available upstream
- Update to version 0.22.1
  * Bug fixes:
    - The libintl shared library now exports again some symbols
      that were accidentally missing.
    - xgettext's processing of large Perl files may have led to
      errors.
    - "xgettext --join-existing" could encounter errors.
  * Portability:
    - Building on Android is now supported.
- Update to version 0.22.0
  * PO file format:
    - When a #: line contains references to file names that contain
      spaces, these file names are surrounded by Unicode characters
      U+2068 and U+2069. This makes it possible to parse such
      references correctly.
  * Improvements for maintainers:
    - The AM_GNU_GETTEXT macro now defines two variables
      localedir_c and localedir_c_make, that can be used in C code

OBS-URL: https://build.opensuse.org/request/show/1146358
OBS-URL: https://build.opensuse.org/package/show/Base:System/gettext-runtime?expand=0&rev=185
2024-02-26 10:55:03 +00:00

305 lines
10 KiB
Diff

From df4aef6209615bdd44cd45208acfe7367451a8fe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mark=C3=A9ta=20Cal=C3=A1bkov=C3=A1?=
<meggy.calabkova@gmail.com>
Date: Thu, 9 Jan 2020 14:45:49 +0100
Subject: [PATCH 2/2] msgcat: Merge headers when --use-first
Merging headers line by line is especially useful when
one header line is present only in the second file.
For example when Plural-Forms: is present only in the second file,
msgcat could create an invalid output file.
We also return error when Plural-Forms: values do not match.
---
gettext-tools/src/message.c | 2 -
gettext-tools/src/msgl-cat.c | 5 ++
gettext-tools/src/msgl-header.c | 155 +++++++++++++++++++++++++++++---
gettext-tools/src/msgl-header.h | 8 ++
4 files changed, 157 insertions(+), 13 deletions(-)
Index: gettext-0.20.1/gettext-tools/src/message.c
===================================================================
--- gettext-0.20.1.orig/gettext-tools/src/message.c
+++ gettext-0.20.1/gettext-tools/src/message.c
@@ -411,7 +411,6 @@ message_list_insert_at (message_list_ty
}
-#if 0 /* unused */
void
message_list_delete_nth (message_list_ty *mlp, size_t n)
{
@@ -431,7 +430,6 @@ message_list_delete_nth (message_list_ty
mlp->use_hashtable = false;
}
}
-#endif
void
Index: gettext-0.20.1/gettext-tools/src/msgl-cat.c
===================================================================
--- gettext-0.20.1.orig/gettext-tools/src/msgl-cat.c
+++ gettext-0.20.1/gettext-tools/src/msgl-cat.c
@@ -40,6 +40,7 @@
#include "msgl-ascii.h"
#include "msgl-ofn.h"
#include "msgl-equal.h"
+#include "msgl-header.h"
#include "msgl-iconv.h"
#include "xalloc.h"
#include "xmalloca.h"
@@ -286,6 +287,10 @@ catenate_msgdomain_list (string_list_ty
}
}
+ /* Merge headers, please. */
+ if (use_first)
+ msgdomain_lists_merge_headers (mdlps, nfiles);
+
/* Create list of resulting messages, but don't fill it. Only count
the number of translations for each message.
If for a message, there is at least one non-fuzzy, non-empty translation,
Index: gettext-0.20.1/gettext-tools/src/msgl-header.c
===================================================================
--- gettext-0.20.1.orig/gettext-tools/src/msgl-header.c
+++ gettext-0.20.1/gettext-tools/src/msgl-header.c
@@ -26,9 +26,12 @@
#include <string.h>
#include "xalloc.h"
+#include "xerror.h"
+#include "xvasprintf.h"
+#include "gettext.h"
#define SIZEOF(a) (sizeof(a) / sizeof(a[0]))
-
+#define _(str) gettext (str)
/* The known fields in their usual order. */
static const struct
@@ -50,6 +53,98 @@ known_fields[] =
{ "Content-Transfer-Encoding:", sizeof ("Content-Transfer-Encoding:") - 1 }
};
+void
+msgdomain_lists_merge_headers (msgdomain_list_ty **mdlps,
+ size_t nfiles)
+{
+ message_list_list_ty * headers = message_list_list_alloc ();
+ char * plur = "Plural-Forms:";
+ char * plurals[nfiles];
+ int plur_index = 0;
+ /* First, find all header entries and cut them to lines. */
+ for (int n = 0; n < nfiles; n++)
+ {
+ msgdomain_list_ty *mdlp = mdlps[n];
+ for (size_t k = 0; k < mdlp->nitems; k++)
+ {
+ message_list_ty * chopped = message_list_header_list (mdlp->item[k]->messages);
+ if (chopped) message_list_list_append (headers, chopped);
+ }
+
+ /* Set plural to NULL by default. */
+ plurals[n] = NULL;
+ }
+ /* While there are some messages remaining, take the first one. */
+ while (headers->nitems > 0)
+ {
+ message_ty * field = headers->item[0]->item[0];
+ /* Let us save plurals for later use. */
+ if (strcmp(field->msgid, plur) == 0)
+ {
+ plurals[0] = XNMALLOC (field->msgstr_len+1, char);
+ strcpy (plurals[0], field->msgstr);
+ for (int i = 1; i < headers->nitems; i++)
+ {
+ message_ty * mp = message_list_search (headers->item[i], NULL, plur);
+ if (mp!=NULL)
+ {
+ plurals[i] = XNMALLOC (mp->msgstr_len+1, char);
+ strcpy (plurals[i], mp->msgstr);
+ }
+ }
+ }
+ /* Set the header field and delete all the occurences of the field. */
+ msgdomain_list_set_header_field (mdlps[0], field->msgid, field->msgstr);
+ for (int i = 1; i < headers->nitems; i++)
+ {
+ message_ty * mp = message_list_search (headers->item[i], NULL, field->msgid);
+ if (mp != NULL)
+ {
+ /* If needed, fix line numbering in advance. */
+ if (mp != headers->item[i]->item[0])
+ for (int l = mp->pos.line_number - headers->item[i]->item[0]->pos.line_number + 1; l < headers->item[i]->nitems; l++)
+ headers->item[i]->item[l]->pos.line_number--;
+ message_list_delete_nth (headers->item[i], mp->pos.line_number - headers->item[i]->item[0]->pos.line_number);
+ }
+ }
+ message_list_delete_nth (headers->item[0], 0);
+ /* If the first header is empty, start to process next nonempty header. */
+ while (headers->nitems > 0 && headers->item[0]->nitems == 0)
+ {
+ message_list_free (headers->item[0], 0);
+ for (int i = 0; i < headers->nitems - 1; i++)
+ headers->item[i] = headers->item[i+1];
+ headers->nitems--;
+ }
+ }
+
+ /* Some plural manipulation. */
+ char *res = NULL;
+ char *prevres = NULL;
+ prevres = plurals[0];
+ /* The prevres is the value currently in the output header,
+ * res is the value just read. So if res == NULL we just
+ * continue, which is correct. */
+ for (int n = 1; n < nfiles; n++)
+ {
+ res = plurals[n];
+ if (res != NULL)
+ {
+ if (prevres == NULL)
+ {
+ msgdomain_list_set_header_field (mdlps[0], plur, res);
+ prevres = res;
+ }
+ else if (strcmp (res, prevres) != 0)
+ {
+ multiline_error (xstrdup (""),
+ xasprintf (_("\
+Input po files have different Plural-Forms. Invalid output file was created. \n\
+Please, fix the plurals.\n")));
+ }
+ }
+ }
+}
void
msgdomain_list_set_header_field (msgdomain_list_ty *mdlp,
@@ -81,8 +176,8 @@ msgdomain_list_set_header_field (msgdoma
{
message_ty *mp = mlp->item[j];
- /* Modify the header entry. */
- const char *header = mp->msgstr;
+ /* Modify the header entry (it does not have to be present). */
+ const char *header = (mp->msgstr != NULL) ? mp->msgstr : "\0";
char *new_header =
XNMALLOC (strlen (header) + 1
+ strlen (field) + 1 + strlen (value) + 1 + 1,
@@ -230,14 +325,14 @@ message_list_read_header_field (message_
size_t field_len = strlen (field);
size_t j;
+ *where_ptr = NULL;
+
/* Search the header entry. */
for (j = 0; j < mlp->nitems; j++)
if (is_header (mlp->item[j]) && !mlp->item[j]->obsolete)
{
- /* We found the correct message. */
+ /* We found the correct message. */
message_ty *mp = mlp->item[j];
-
- /* Tag the header entry. */
const char *header = mp->msgstr;
/* Test whether the field occurs in the header entry. */
@@ -247,7 +342,7 @@ message_list_read_header_field (message_
{
if (strncmp (h, field, field_len) == 0)
break;
- /* Jump by lines. */
+ /* Jump by lines. */
h = strchr (h, '\n');
if (h == NULL)
break;
@@ -257,15 +352,57 @@ message_list_read_header_field (message_
{
/* We found it and it is nonempty. Read the value of the field. */
h += field_len + 1;
- char *enh = strchr (h, '\n');
- if (enh != NULL && *enh != '\0')
+ char *enh = strchr (h, '\n');
+ if (enh != NULL && *enh != '\0')
{
*where_ptr = (char *)XNMALLOC (((enh - h) + 1), char);
memcpy (*where_ptr, h, enh - h);
- /* Make the string null-terminated. */
+ /* Make the string null-terminated. */
(*where_ptr)[enh-h] = '\0';
- }
+ }
}
}
}
+message_list_ty *
+message_list_header_list (message_list_ty *mlp)
+{
+ size_t j;
+
+ /* Search the header entry. */
+ for (j = 0; j < mlp->nitems; j++)
+ if (is_header (mlp->item[j]) && !mlp->item[j]->obsolete)
+ {
+ /* We found the correct message. */
+ message_ty *mp = mlp->item[j];
+ const char *h = mp->msgstr;
+ message_list_ty * header = message_list_alloc (false);
+ int ctr = 0;
+
+ while (*h != '\0')
+ {
+ char *enh = strchr (h, ':');
+ enh++;
+ char * msgid = (char *)XNMALLOC (((enh - h) + 1), char);
+ memcpy (msgid, h, enh - h);
+ /* Make the string null-terminated. */
+ (msgid)[enh-h] = '\0';
+ h = enh + 1;
+
+ enh = strchr (h, '\n');
+ if (enh != NULL)
+ {
+ char * msgstr = (char *)XNMALLOC (((enh - h) + 1), char);
+ memcpy (msgstr, h, enh - h);
+ /* Make the string null-terminated. */
+ msgstr[enh-h] = '\0';
+ lex_pos_ty pos = {NULL, ctr++};
+ message_list_append (header, message_alloc (NULL, msgid, NULL, msgstr, enh - h, &pos));
+ h = enh + 1;
+ }
+ else return NULL;
+ }
+ return header;
+ }
+ return NULL;
+}
Index: gettext-0.20.1/gettext-tools/src/msgl-header.h
===================================================================
--- gettext-0.20.1.orig/gettext-tools/src/msgl-header.h
+++ gettext-0.20.1/gettext-tools/src/msgl-header.h
@@ -33,6 +33,11 @@ extern "C" {
extern void
msgdomain_list_set_header_field (msgdomain_list_ty *mdlp,
const char *field, const char *value);
+/* Merge headers of po files.
+ */
+extern void
+ msgdomain_lists_merge_headers (msgdomain_list_ty **mdlps,
+ size_t nfiles);
/* Remove the given field from the header.
The FIELD name ends in a colon. */
@@ -46,6 +51,9 @@ extern void
message_list_read_header_field (message_list_ty *mlp,
const char *field, char **where_ptr);
+/* List all the headers from a po file. */
+extern message_list_ty *
+ message_list_header_list (message_list_ty *mlp);
#ifdef __cplusplus
}