2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail Team
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/>.
25 #include <glib/gi18n.h>
33 #include "procheader.h"
34 #include "addr_compl.h"
35 #include "gtk/inputdialog.h"
37 #include "quote_fmt.h"
38 #include "quote_fmt_lex.h"
44 bison -p quote_fmt quote_fmt.y
49 static MsgInfo *msginfo = NULL;
50 static PrefsAccount *account = NULL;
52 static gchar default_dictionary[BUFFSIZE];
54 static gboolean *visible = NULL;
55 static gboolean dry_run = FALSE;
56 static gint maxsize = 0;
57 static gint stacksize = 0;
58 static GHashTable *var_table = NULL;
59 static GList *attachments = NULL;
61 typedef struct st_buffer
68 static struct st_buffer main_expr = { NULL, 0, 0 };
69 static struct st_buffer sub_expr = { NULL, 0, 0 };
70 static struct st_buffer* current = NULL;
72 static const gchar *quote_str = NULL;
73 static const gchar *body = NULL;
74 static gint error = 0;
76 static gint cursor_pos = -1;
78 extern int quote_fmt_firsttime;
80 extern int escaped_string;
82 static void add_visibility(gboolean val)
85 if (maxsize < stacksize) {
87 visible = g_realloc(visible, maxsize * sizeof(gboolean));
92 visible[stacksize - 1] = val;
95 static void remove_visibility(void)
99 g_warning("Error: visibility stack underflow\n");
104 static void add_buffer(const gchar *s)
112 if (current->bufsize + len + 1 > current->bufmax) {
113 if (current->bufmax == 0)
114 current->bufmax = 128;
115 while (current->bufsize + len + 1 > current->bufmax)
116 current->bufmax *= 2;
117 current->buffer = g_realloc(current->buffer, current->bufmax);
119 strcpy(current->buffer + current->bufsize, s);
120 current->bufsize += len;
123 static void clear_buffer(void)
126 *current->buffer = '\0';
128 /* force to an empty string, as buffer should not be left unallocated */
130 current->bufsize = 0;
133 gchar *quote_fmt_get_buffer(void)
135 if (current != &main_expr)
136 g_warning("Error: parser still in sub-expr mode\n");
141 return current->buffer;
144 GList *quote_fmt_get_attachments_list(void)
149 gint quote_fmt_get_line(void)
154 gint quote_fmt_get_cursor_pos(void)
159 #define INSERT(buf) \
160 if (stacksize != 0 && visible[stacksize - 1])\
163 #define INSERT_CHARACTER(chr) \
164 if (stacksize != 0 && visible[stacksize - 1]) { \
171 void quote_fmt_reset_vartable(void)
174 g_hash_table_destroy(var_table);
178 GList *cur = attachments;
181 cur = g_list_next(cur);
183 g_list_free(attachments);
189 void quote_fmt_init(MsgInfo *info, const gchar *my_quote_str,
190 const gchar *my_body, gboolean my_dry_run,
191 PrefsAccount *compose_account,
192 gboolean string_is_escaped,
193 GtkAspell *compose_gtkaspell)
195 void quote_fmt_init(MsgInfo *info, const gchar *my_quote_str,
196 const gchar *my_body, gboolean my_dry_run,
197 PrefsAccount *compose_account,
198 gboolean string_is_escaped)
201 quote_str = my_quote_str;
204 account = compose_account;
206 gchar *dict = gtkaspell_get_default_dictionary(compose_gtkaspell);
208 strncpy2(default_dictionary, dict, sizeof(default_dictionary));
210 *default_dictionary = '\0';
212 dry_run = my_dry_run;
214 add_visibility(TRUE);
215 main_expr.bufmax = 0;
217 current = &main_expr;
221 escaped_string = string_is_escaped;
224 var_table = g_hash_table_new_full(g_str_hash, g_str_equal,
228 * force LEX initialization
230 quote_fmt_firsttime = 1;
234 void quote_fmterror(char *str)
236 g_warning("Error: %s at line %d\n", str, line);
240 int quote_fmtwrap(void)
245 static int isseparator(int ch)
247 return g_ascii_isspace(ch) || ch == '.' || ch == '-';
250 static void quote_fmt_show_date(const MsgInfo *msginfo, const gchar *format)
263 * ALF - GNU C's strftime() has a nice format specifier
264 * for time zone offset (%z). Non-standard however, so
268 #define RLEFT (sizeof result) - (rptr - result)
269 #define STR_SIZE(x) (sizeof (x) - 1)
273 if (procheader_date_parse_to_tm(msginfo->date, <, zone)) {
275 * break up format string in tiny bits delimited by valid %z's and
276 * feed it to strftime(). don't forget that '%%z' mean literal '%z'.
278 for (rptr = result, fptr = format; fptr && *fptr && rptr < &result[sizeof result - 1];) {
283 if (NULL != (zptr = strstr(fptr, "%z"))) {
285 * count nr. of prepended percent chars
287 for (perc = 0, p = zptr; p && p >= format && *p == '%'; p--, perc++)
292 tmp = g_strndup(fptr, zptr - fptr + (perc % 2 ? 0 : STR_SIZE("%z")));
294 rptr += strftime(rptr, RLEFT, tmp, <);
298 * append time zone offset
300 if (zone[0] && perc % 2)
301 rptr += g_snprintf(rptr, RLEFT, "%s", zone);
302 fptr = zptr + STR_SIZE("%z");
304 rptr += strftime(rptr, RLEFT, fptr, <);
309 if (g_utf8_validate(result, -1, NULL)) {
312 gchar *utf = conv_codeset_strdup(result,
313 conv_get_locale_charset_str_no_utf8(),
316 !g_utf8_validate(utf, -1, NULL)) {
318 utf = g_malloc(strlen(result)*2+1);
319 conv_localetodisp(utf,
320 strlen(result)*2+1, result);
322 if (g_utf8_validate(utf, -1, NULL)) {
332 static void quote_fmt_show_first_name(const MsgInfo *msginfo)
337 if (!msginfo->fromname)
340 p = (guchar*)strchr(msginfo->fromname, ',');
342 /* fromname is like "Duck, Donald" */
344 while (*p && isspace(*p)) p++;
345 str = alloca(strlen((char *)p) + 1);
347 strcpy(str, (char *)p);
351 /* fromname is like "Donald Duck" */
352 str = alloca(strlen(msginfo->fromname) + 1);
354 strcpy(str, msginfo->fromname);
356 while (*p && !isspace(*p)) p++;
363 static void quote_fmt_show_last_name(const MsgInfo *msginfo)
368 /* This probably won't work together very well with Middle
369 names and the like - thth */
370 if (!msginfo->fromname)
373 str = alloca(strlen(msginfo->fromname) + 1);
375 strcpy(str, msginfo->fromname);
376 p = strchr(str, ',');
378 /* fromname is like "Duck, Donald" */
382 /* fromname is like "Donald Duck" */
384 while (*p && !isspace(*p)) p++;
386 /* We found a space. Get first
387 none-space char and insert
388 rest of string from there. */
389 while (*p && isspace(*p)) p++;
393 /* If there is no none-space
394 char, just insert whole
399 /* If there is no space, just
400 insert whole fromname. */
407 static void quote_fmt_show_sender_initial(const MsgInfo *msginfo)
409 #define MAX_SENDER_INITIAL 20
410 gchar tmp[MAX_SENDER_INITIAL];
415 if (!msginfo->fromname)
418 p = (guchar *)msginfo->fromname;
421 if (*p && g_utf8_validate((gchar *)p, 1, NULL)) {
425 if (len >= MAX_SENDER_INITIAL - 1)
429 while (*p && !isseparator(*p)) p++;
430 while (*p && isseparator(*p)) p++;
436 static void quote_fmt_show_msg(MsgInfo *msginfo, const gchar *body,
437 gboolean quoted, gboolean signature,
438 const gchar *quote_str)
443 if (!(msginfo->folder || body))
447 fp = str_open_as_stream(body);
449 if (MSG_IS_ENCRYPTED(msginfo->flags))
450 fp = procmime_get_first_encrypted_text_content(msginfo);
452 fp = procmime_get_first_text_content(msginfo);
456 g_warning("Can't get text part\n");
458 while (fgets(buf, sizeof(buf), fp) != NULL) {
461 if (!signature && strncmp(buf, "-- \n", 4) == 0)
464 if (quoted && quote_str)
473 static void quote_fmt_insert_file(const gchar *filename)
478 if ((file = g_fopen(filename, "rb")) != NULL) {
479 while (fgets(buffer, sizeof(buffer), file)) {
487 static void quote_fmt_insert_program_output(const gchar *progname)
492 if ((file = popen(progname, "r")) != NULL) {
493 while (fgets(buffer, sizeof(buffer), file)) {
500 static void quote_fmt_insert_user_input(const gchar *varname)
508 if ((text = g_hash_table_lookup(var_table, varname)) == NULL) {
509 buf = g_strdup_printf(_("Enter text to replace '%s'"), varname);
510 text = input_dialog(_("Enter variable"), buf, "");
514 g_hash_table_insert(var_table, g_strdup(varname), g_strdup(text));
516 /* don't free the one in hashtable at the end */
517 text = g_strdup(text);
526 static void quote_fmt_attach_file(const gchar *filename)
528 attachments = g_list_append(attachments, g_strdup(filename));
531 static gchar *quote_fmt_complete_address(const gchar *addr)
534 gchar *res, *tmp, *email_addr;
537 debug_print("quote_fmt_complete_address: %s\n", addr);
541 /* if addr is a list of message, try the 1st element only */
542 split = g_strsplit(addr, ",", -1);
543 if (!split || !split[0] || *split[0] == '\0') {
548 Xstrdup_a(email_addr, split[0], return NULL);
549 extract_address(email_addr);
556 start_address_completion(NULL);
557 if (1 < (count = complete_address(email_addr))) {
558 tmp = get_complete_address(1);
559 res = procheader_get_fromname(tmp);
562 end_address_completion();
565 debug_print("quote_fmt_complete_address: matched %s\n", res);
577 %token SHOW_NEWSGROUPS
578 %token SHOW_DATE SHOW_FROM SHOW_FULLNAME SHOW_FIRST_NAME SHOW_LAST_NAME
579 %token SHOW_SENDER_INITIAL SHOW_SUBJECT SHOW_TO SHOW_MESSAGEID
580 %token SHOW_PERCENT SHOW_CC SHOW_REFERENCES SHOW_MESSAGE
581 %token SHOW_QUOTED_MESSAGE SHOW_BACKSLASH SHOW_TAB SHOW_MAIL_ADDRESS
582 %token SHOW_QUOTED_MESSAGE_NO_SIGNATURE SHOW_MESSAGE_NO_SIGNATURE
583 %token SHOW_EOL SHOW_QUESTION_MARK SHOW_EXCLAMATION_MARK SHOW_PIPE SHOW_OPARENT SHOW_CPARENT
584 %token SHOW_ACCOUNT_FULL_NAME SHOW_ACCOUNT_MAIL_ADDRESS SHOW_ACCOUNT_NAME SHOW_ACCOUNT_ORGANIZATION
585 %token SHOW_ACCOUNT_DICT SHOW_ACCOUNT_SIG SHOW_ACCOUNT_SIGPATH
586 %token SHOW_DICT SHOW_TAGS
587 %token SHOW_ADDRESSBOOK_COMPLETION_FOR_CC
588 %token SHOW_ADDRESSBOOK_COMPLETION_FOR_FROM
589 %token SHOW_ADDRESSBOOK_COMPLETION_FOR_TO
591 %token QUERY_DATE QUERY_FROM
592 %token QUERY_FULLNAME QUERY_SUBJECT QUERY_TO QUERY_NEWSGROUPS
593 %token QUERY_MESSAGEID QUERY_CC QUERY_REFERENCES
594 %token QUERY_ACCOUNT_FULL_NAME QUERY_ACCOUNT_ORGANIZATION QUERY_ACCOUNT_DICT
595 %token QUERY_ACCOUNT_SIG QUERY_ACCOUNT_SIGPATH
597 %token QUERY_CC_FOUND_IN_ADDRESSBOOK
598 %token QUERY_FROM_FOUND_IN_ADDRESSBOOK
599 %token QUERY_TO_FOUND_IN_ADDRESSBOOK
600 /* tokens QUERY_NOT */
601 %token QUERY_NOT_DATE QUERY_NOT_FROM
602 %token QUERY_NOT_FULLNAME QUERY_NOT_SUBJECT QUERY_NOT_TO QUERY_NOT_NEWSGROUPS
603 %token QUERY_NOT_MESSAGEID QUERY_NOT_CC QUERY_NOT_REFERENCES
604 %token QUERY_NOT_ACCOUNT_FULL_NAME QUERY_NOT_ACCOUNT_ORGANIZATION QUERY_NOT_ACCOUNT_DICT
605 %token QUERY_NOT_ACCOUNT_SIG QUERY_NOT_ACCOUNT_SIGPATH
606 %token QUERY_NOT_DICT
607 %token QUERY_NOT_CC_FOUND_IN_ADDRESSBOOK
608 %token QUERY_NOT_FROM_FOUND_IN_ADDRESSBOOK
609 %token QUERY_NOT_TO_FOUND_IN_ADDRESSBOOK
611 %token INSERT_FILE INSERT_PROGRAMOUTPUT INSERT_USERINPUT
613 %token OPARENT CPARENT
615 %token SHOW_DATE_EXPR
616 %token SET_CURSOR_POS
620 %token <chr> CHARACTER
621 %type <chr> character
627 character_or_special_or_insert_or_query_list ;
630 character_or_special_list ;
632 character_or_special_or_insert_or_query_list:
633 character_or_special_or_insert_or_query character_or_special_or_insert_or_query_list
634 | character_or_special_or_insert_or_query ;
636 character_or_special_list:
637 character_or_special character_or_special_list
638 | character_or_special ;
640 character_or_special_or_insert_or_query:
647 character_or_special:
651 INSERT_CHARACTER($1);
668 strncpy($$, $1, sizeof($$));
669 $$[sizeof($$) - 1] = '\0';
671 if (len + 1 < sizeof($$)) {
680 if (msginfo->newsgroups)
681 INSERT(msginfo->newsgroups);
683 | SHOW_DATE_EXPR OPARENT string CPARENT
685 quote_fmt_show_date(msginfo, $3);
690 INSERT(msginfo->date);
695 INSERT(msginfo->from);
700 gchar *stripped_address = g_strdup(msginfo->from);
701 extract_address(stripped_address);
702 INSERT(stripped_address);
703 g_free(stripped_address);
708 if (msginfo->fromname)
709 INSERT(msginfo->fromname);
713 quote_fmt_show_first_name(msginfo);
717 quote_fmt_show_last_name(msginfo);
719 | SHOW_SENDER_INITIAL
721 quote_fmt_show_sender_initial(msginfo);
725 if (msginfo->subject)
726 INSERT(msginfo->subject);
736 INSERT(msginfo->msgid);
751 INSERT(msginfo->inreplyto);
752 for (item = msginfo->references; item != NULL; item = g_slist_next(item))
758 quote_fmt_show_msg(msginfo, body, FALSE, TRUE, quote_str);
760 | SHOW_QUOTED_MESSAGE
762 quote_fmt_show_msg(msginfo, body, TRUE, TRUE, quote_str);
764 | SHOW_MESSAGE_NO_SIGNATURE
766 quote_fmt_show_msg(msginfo, body, FALSE, FALSE, quote_str);
768 | SHOW_QUOTED_MESSAGE_NO_SIGNATURE
770 quote_fmt_show_msg(msginfo, body, TRUE, FALSE, quote_str);
772 | SHOW_ACCOUNT_FULL_NAME
774 if (account && account->name)
775 INSERT(account->name);
777 | SHOW_ACCOUNT_MAIL_ADDRESS
779 if (account && account->address)
780 INSERT(account->address);
784 if (account && account->account_name)
785 INSERT(account->account_name);
787 | SHOW_ACCOUNT_ORGANIZATION
789 if (account && account->organization)
790 INSERT(account->organization);
794 gchar *str = account_get_signature_str(account);
798 | SHOW_ACCOUNT_SIGPATH
800 if (account && account->sig_path)
801 INSERT(account->sig_path);
806 if (account && account->enable_default_dictionary) {
807 gchar *dictname = g_path_get_basename(account->default_dictionary);
816 INSERT(default_dictionary);
821 gchar *tags = procmsg_msginfo_get_tags_str(msginfo);
843 | SHOW_EXCLAMATION_MARK
862 cursor_pos = g_utf8_strlen(current->buffer, -1);
866 | SHOW_ADDRESSBOOK_COMPLETION_FOR_CC
868 gchar *tmp = quote_fmt_complete_address(msginfo->cc);
874 | SHOW_ADDRESSBOOK_COMPLETION_FOR_FROM
876 gchar *tmp = quote_fmt_complete_address(msginfo->from);
882 | SHOW_ADDRESSBOOK_COMPLETION_FOR_TO
884 gchar *tmp = quote_fmt_complete_address(msginfo->to);
894 add_visibility(msginfo->date != NULL);
896 OPARENT quote_fmt CPARENT
902 add_visibility(msginfo->from != NULL);
904 OPARENT quote_fmt CPARENT
910 add_visibility(msginfo->fromname != NULL);
912 OPARENT quote_fmt CPARENT
918 add_visibility(msginfo->subject != NULL);
920 OPARENT quote_fmt CPARENT
926 add_visibility(msginfo->to != NULL);
928 OPARENT quote_fmt CPARENT
934 add_visibility(msginfo->newsgroups != NULL);
936 OPARENT quote_fmt CPARENT
942 add_visibility(msginfo->msgid != NULL);
944 OPARENT quote_fmt CPARENT
950 add_visibility(msginfo->cc != NULL);
952 OPARENT quote_fmt CPARENT
961 found = (msginfo->inreplyto != NULL);
962 for (item = msginfo->references; found == FALSE && item != NULL; item = g_slist_next(item))
965 add_visibility(found == TRUE);
967 OPARENT quote_fmt CPARENT
971 | QUERY_ACCOUNT_FULL_NAME
973 add_visibility(account != NULL && account->name != NULL);
975 OPARENT quote_fmt CPARENT
979 | QUERY_ACCOUNT_ORGANIZATION
981 add_visibility(account != NULL && account->organization != NULL);
983 OPARENT quote_fmt CPARENT
989 gchar *str = account_get_signature_str(account);
990 add_visibility(str != NULL && * str != '\0');
993 OPARENT quote_fmt CPARENT
997 | QUERY_ACCOUNT_SIGPATH
999 add_visibility(account != NULL && account->sig_path != NULL
1000 && *account->sig_path != '\0');
1002 OPARENT quote_fmt CPARENT
1004 remove_visibility();
1006 | QUERY_ACCOUNT_DICT
1009 add_visibility(account != NULL && account->enable_default_dictionary == TRUE &&
1010 account->default_dictionary != NULL && *account->default_dictionary != '\0');
1012 add_visibility(FALSE);
1015 OPARENT quote_fmt CPARENT
1017 remove_visibility();
1022 add_visibility(*default_dictionary != '\0');
1024 add_visibility(FALSE);
1027 OPARENT quote_fmt CPARENT
1029 remove_visibility();
1031 | QUERY_CC_FOUND_IN_ADDRESSBOOK
1033 gchar *tmp = quote_fmt_complete_address(msginfo->cc);
1034 add_visibility(tmp != NULL && *tmp != '\0');
1037 OPARENT quote_fmt CPARENT
1039 remove_visibility();
1041 | QUERY_FROM_FOUND_IN_ADDRESSBOOK
1043 gchar *tmp = quote_fmt_complete_address(msginfo->from);
1044 add_visibility(tmp != NULL && *tmp != '\0');
1047 OPARENT quote_fmt CPARENT
1049 remove_visibility();
1051 | QUERY_TO_FOUND_IN_ADDRESSBOOK
1053 gchar *tmp = quote_fmt_complete_address(msginfo->to);
1054 add_visibility(tmp != NULL && *tmp != '\0');
1057 OPARENT quote_fmt CPARENT
1059 remove_visibility();
1065 add_visibility(msginfo->date == NULL);
1067 OPARENT quote_fmt CPARENT
1069 remove_visibility();
1073 add_visibility(msginfo->from == NULL);
1075 OPARENT quote_fmt CPARENT
1077 remove_visibility();
1079 | QUERY_NOT_FULLNAME
1081 add_visibility(msginfo->fromname == NULL);
1083 OPARENT quote_fmt CPARENT
1085 remove_visibility();
1089 add_visibility(msginfo->subject == NULL);
1091 OPARENT quote_fmt CPARENT
1093 remove_visibility();
1097 add_visibility(msginfo->to == NULL);
1099 OPARENT quote_fmt CPARENT
1101 remove_visibility();
1103 | QUERY_NOT_NEWSGROUPS
1105 add_visibility(msginfo->newsgroups == NULL);
1107 OPARENT quote_fmt CPARENT
1109 remove_visibility();
1111 | QUERY_NOT_MESSAGEID
1113 add_visibility(msginfo->msgid == NULL);
1115 OPARENT quote_fmt CPARENT
1117 remove_visibility();
1121 add_visibility(msginfo->cc == NULL);
1123 OPARENT quote_fmt CPARENT
1125 remove_visibility();
1127 | QUERY_NOT_REFERENCES
1132 found = (msginfo->inreplyto != NULL);
1133 for (item = msginfo->references; found == FALSE && item != NULL; item = g_slist_next(item))
1136 add_visibility(found == FALSE);
1138 OPARENT quote_fmt CPARENT
1140 remove_visibility();
1142 | QUERY_NOT_ACCOUNT_FULL_NAME
1144 add_visibility(account == NULL || account->name == NULL);
1146 OPARENT quote_fmt CPARENT
1148 remove_visibility();
1150 | QUERY_NOT_ACCOUNT_ORGANIZATION
1152 add_visibility(account == NULL || account->organization == NULL);
1154 OPARENT quote_fmt CPARENT
1156 remove_visibility();
1158 | QUERY_NOT_ACCOUNT_SIG
1160 gchar *str = account_get_signature_str(account);
1161 add_visibility(str == NULL || *str == '\0');
1164 OPARENT quote_fmt CPARENT
1166 remove_visibility();
1168 | QUERY_NOT_ACCOUNT_SIGPATH
1170 add_visibility(account == NULL || account->sig_path == NULL
1171 || *account->sig_path == '\0');
1173 OPARENT quote_fmt CPARENT
1175 remove_visibility();
1177 | QUERY_NOT_ACCOUNT_DICT
1180 add_visibility(account == NULL || account->enable_default_dictionary == FALSE
1181 || *account->default_dictionary == '\0');
1183 add_visibility(FALSE);
1186 OPARENT quote_fmt CPARENT
1188 remove_visibility();
1193 add_visibility(*default_dictionary == '\0');
1195 add_visibility(FALSE);
1198 OPARENT quote_fmt CPARENT
1200 remove_visibility();
1202 | QUERY_NOT_CC_FOUND_IN_ADDRESSBOOK
1204 gchar *tmp = quote_fmt_complete_address(msginfo->cc);
1205 add_visibility(tmp == NULL || *tmp == '\0');
1208 OPARENT quote_fmt CPARENT
1210 remove_visibility();
1212 | QUERY_NOT_FROM_FOUND_IN_ADDRESSBOOK
1214 gchar *tmp = quote_fmt_complete_address(msginfo->from);
1215 add_visibility(tmp == NULL || *tmp == '\0');
1218 OPARENT quote_fmt CPARENT
1220 remove_visibility();
1222 | QUERY_NOT_TO_FOUND_IN_ADDRESSBOOK
1224 gchar *tmp = quote_fmt_complete_address(msginfo->to);
1225 add_visibility(tmp == NULL || *tmp == '\0');
1228 OPARENT quote_fmt CPARENT
1230 remove_visibility();
1236 current = &sub_expr;
1239 OPARENT sub_expr CPARENT
1241 current = &main_expr;
1243 quote_fmt_insert_file(sub_expr.buffer);
1246 | INSERT_PROGRAMOUTPUT
1248 current = &sub_expr;
1251 OPARENT sub_expr CPARENT
1253 current = &main_expr;
1255 quote_fmt_insert_program_output(sub_expr.buffer);
1260 current = &sub_expr;
1263 OPARENT sub_expr CPARENT
1265 current = &main_expr;
1267 quote_fmt_insert_user_input(sub_expr.buffer);
1274 current = &sub_expr;
1277 OPARENT sub_expr CPARENT
1279 current = &main_expr;
1281 quote_fmt_attach_file(sub_expr.buffer);