1 /* Message list test for equality.
2 Copyright (C) 2001-2002, 2005-2006, 2008 Free Software Foundation, Inc.
3 Written by Bruno Haible <haible@clisp.cons.org>, 2001.
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 "msgl-equal.h"
31 msgstr_equal (const char *msgstr1, size_t msgstr1_len,
32 const char *msgstr2, size_t msgstr2_len)
34 return (msgstr1_len == msgstr2_len
35 && memcmp (msgstr1, msgstr2, msgstr1_len) == 0);
39 msgstr_equal_ignoring_potcdate (const char *msgstr1, size_t msgstr1_len,
40 const char *msgstr2, size_t msgstr2_len)
42 const char *msgstr1_end = msgstr1 + msgstr1_len;
43 const char *msgstr2_end = msgstr2 + msgstr2_len;
46 const char *const field = "POT-Creation-Date:";
47 const ptrdiff_t fieldlen = sizeof ("POT-Creation-Date:") - 1;
49 /* Search for the occurrence of field in msgstr1. */
50 for (ptr1 = msgstr1;;)
52 if (msgstr1_end - ptr1 < fieldlen)
57 if (memcmp (ptr1, field, fieldlen) == 0)
59 ptr1 = (const char *) memchr (ptr1, '\n', msgstr1_end - ptr1);
65 /* Search for the occurrence of field in msgstr2. */
66 for (ptr2 = msgstr2;;)
68 if (msgstr2_end - ptr2 < fieldlen)
73 if (memcmp (ptr2, field, fieldlen) == 0)
75 ptr2 = (const char *) memchr (ptr2, '\n', msgstr2_end - ptr2);
84 return msgstr_equal (msgstr1, msgstr1_len, msgstr2, msgstr2_len);
90 /* Compare, ignoring the lines starting at ptr1 and ptr2. */
91 if (msgstr_equal (msgstr1, ptr1 - msgstr1, msgstr2, ptr2 - msgstr2))
93 ptr1 = (const char *) memchr (ptr1, '\n', msgstr1_end - ptr1);
97 ptr2 = (const char *) memchr (ptr2, '\n', msgstr2_end - ptr2);
101 return msgstr_equal (ptr1, msgstr1_end - ptr1,
102 ptr2, msgstr2_end - ptr2);
110 pos_equal (const lex_pos_ty *pos1, const lex_pos_ty *pos2)
112 return ((pos1->file_name == pos2->file_name
113 || strcmp (pos1->file_name, pos2->file_name) == 0)
114 && pos1->line_number == pos2->line_number);
118 string_list_equal (const string_list_ty *slp1, const string_list_ty *slp2)
122 i1 = (slp1 != NULL ? slp1->nitems : 0);
123 i2 = (slp2 != NULL ? slp2->nitems : 0);
126 for (i = 0; i < i1; i++)
127 if (strcmp (slp1->item[i], slp2->item[i]) != 0)
133 message_equal (const message_ty *mp1, const message_ty *mp2,
134 bool ignore_potcdate)
138 if (!(mp1->msgctxt != NULL
139 ? mp2->msgctxt != NULL && strcmp (mp1->msgctxt, mp2->msgctxt) == 0
140 : mp2->msgctxt == NULL))
143 if (strcmp (mp1->msgid, mp2->msgid) != 0)
146 if (!(mp1->msgid_plural != NULL
147 ? mp2->msgid_plural != NULL
148 && strcmp (mp1->msgid_plural, mp2->msgid_plural) == 0
149 : mp2->msgid_plural == NULL))
152 if (is_header (mp1) && ignore_potcdate
153 ? !msgstr_equal_ignoring_potcdate (mp1->msgstr, mp1->msgstr_len,
154 mp2->msgstr, mp2->msgstr_len)
155 : !msgstr_equal (mp1->msgstr, mp1->msgstr_len,
156 mp2->msgstr, mp2->msgstr_len))
159 if (!pos_equal (&mp1->pos, &mp2->pos))
162 if (!string_list_equal (mp1->comment, mp2->comment))
165 if (!string_list_equal (mp1->comment_dot, mp2->comment_dot))
168 i1 = mp1->filepos_count;
169 i2 = mp2->filepos_count;
172 for (i = 0; i < i1; i++)
173 if (!pos_equal (&mp1->filepos[i], &mp2->filepos[i]))
176 if (mp1->is_fuzzy != mp2->is_fuzzy)
179 for (i = 0; i < NFORMATS; i++)
180 if (mp1->is_format[i] != mp2->is_format[i])
183 if (!(mp1->range.min == mp2->range.min && mp1->range.max == mp2->range.max))
186 if (!(mp1->prev_msgctxt != NULL
187 ? mp2->prev_msgctxt != NULL
188 && strcmp (mp1->prev_msgctxt, mp2->prev_msgctxt) == 0
189 : mp2->prev_msgctxt == NULL))
192 if (!(mp1->prev_msgid != NULL
193 ? mp2->prev_msgid != NULL
194 && strcmp (mp1->prev_msgid, mp2->prev_msgid) == 0
195 : mp2->prev_msgid == NULL))
198 if (!(mp1->prev_msgid_plural != NULL
199 ? mp2->prev_msgid_plural != NULL
200 && strcmp (mp1->prev_msgid_plural, mp2->prev_msgid_plural) == 0
201 : mp2->prev_msgid_plural == NULL))
204 if (mp1->obsolete != mp2->obsolete)
211 message_list_equal (const message_list_ty *mlp1, const message_list_ty *mlp2,
212 bool ignore_potcdate)
220 for (i = 0; i < i1; i++)
221 if (!message_equal (mlp1->item[i], mlp2->item[i], ignore_potcdate))
227 msgdomain_equal (const msgdomain_ty *mdp1, const msgdomain_ty *mdp2,
228 bool ignore_potcdate)
230 return (strcmp (mdp1->domain, mdp2->domain) == 0
231 && message_list_equal (mdp1->messages, mdp2->messages,
236 msgdomain_list_equal (const msgdomain_list_ty *mdlp1,
237 const msgdomain_list_ty *mdlp2,
238 bool ignore_potcdate)
246 for (i = 0; i < i1; i++)
247 if (!msgdomain_equal (mdlp1->item[i], mdlp2->item[i], ignore_potcdate))