+%{
+
+#include "defs.h"
+
+#include <ctype.h>
+#include <gtk/gtk.h>
+#include <glib.h>
+
+#include "procmsg.h"
+#include "procmime.h"
+#include "utils.h"
+#include "intl.h"
+
+#include "quote_fmt_lex.h"
+
+/* decl */
+/*
+flex quote_fmt.l
+bison -p quote_fmt quote_fmt.y
+*/
+
+static MsgInfo * msginfo = NULL;
+static gboolean * visible = NULL;
+static gint maxsize = 0;
+static gint stacksize = 0;
+
+static gchar * buffer = NULL;
+static gint bufmax = 0;
+static gint bufsize = 0;
+static gchar * quote_str = NULL;
+static gint error = 0;
+
+static void add_visibility(gboolean val)
+{
+ stacksize ++;
+ if (maxsize < stacksize) {
+ maxsize += 128;
+ visible = g_realloc(visible, maxsize * sizeof(gboolean));
+ if (visible == NULL)
+ maxsize = 0;
+ }
+
+ visible[stacksize - 1] = val;
+}
+
+static void remove_visibility()
+{
+ stacksize --;
+}
+
+
+static void add_buffer(gchar * s)
+{
+ gint len = strlen(s);
+
+ if (bufsize + len + 1 > bufmax) {
+ if (bufmax == 0)
+ bufmax = 128;
+ while (bufsize + len + 1 > bufmax)
+ bufmax *= 2;
+ buffer = g_realloc(buffer, bufmax);
+ }
+ strcpy(buffer + bufsize, s);
+ bufsize += len;
+}
+
+static void flush_buffer()
+{
+ if (buffer != NULL)
+ *buffer = 0;
+ bufsize = 0;
+}
+
+gchar * quote_fmt_get_buffer()
+{
+ if (error != 0)
+ return NULL;
+ else
+ return buffer;
+}
+
+#define INSERT(buf) \
+ if (stacksize != 0 && visible[stacksize - 1]) \
+ add_buffer(buf)
+
+#define INSERT_CHARACTER(chr) \
+ if (stacksize != 0 && visible[stacksize - 1]) { \
+ gchar tmp[2]; \
+ tmp[0] = (chr); \
+ tmp[1] = '\0'; \
+ add_buffer(tmp); \
+ }
+
+void quote_fmt_init(MsgInfo * info, gchar * my_quote_str)
+{
+ quote_str = my_quote_str;
+ msginfo = info;
+ stacksize = 0;
+ add_visibility(TRUE);
+ if (buffer != NULL)
+ *buffer = 0;
+ bufsize = 0;
+ error = 0;
+}
+
+void quote_fmterror(char * str)
+{
+ g_warning(_("Error %s\n"), str);
+ error = 1;
+}
+
+int quote_fmtwrap(void)
+{
+ return 1;
+}
+
+static int isseparator(char ch)
+{
+ return isspace(ch) || ch == '.' || ch == '-';
+}
+%}
+
+%union {
+ char chr;
+}
+
+%token SHOW_NEWSGROUPS
+%token SHOW_DATE SHOW_FROM SHOW_FULLNAME SHOW_FIRST_NAME
+%token SHOW_SENDER_INITIAL SHOW_SUBJECT SHOW_TO SHOW_MESSAGEID
+%token SHOW_PERCENT SHOW_CC SHOW_REFERENCES SHOW_MESSAGE
+%token SHOW_QUOTED_MESSAGE SHOW_BACKSLASH SHOW_TAB
+%token SHOW_EOL SHOW_QUESTION_MARK SHOW_OPARENT SHOW_CPARENT
+%token QUERY_DATE QUERY_FROM
+%token QUERY_FULLNAME QUERY_SUBJECT QUERY_TO QUERY_NEWSGROUPS
+%token QUERY_MESSAGEID QUERY_CC QUERY_REFERENCES
+%token OPARENT CPARENT
+%token CHARACTER
+
+%start quote_fmt
+
+%token <chr> CHARACTER
+%type <chr> character
+
+%%
+
+quote_fmt:
+ character_or_special_or_query_list;
+
+character_or_special_or_query_list:
+ character_or_special_or_query character_or_special_or_query_list
+ | character_or_special_or_query ;
+
+character_or_special_or_query:
+ special ;
+ | character
+ {
+ INSERT_CHARACTER($1);
+ }
+ | query ;
+
+
+character:
+ CHARACTER
+ ;
+
+special:
+ SHOW_NEWSGROUPS
+ {
+ if (msginfo->newsgroups)
+ INSERT(msginfo->newsgroups);
+ }
+ | SHOW_DATE
+ {
+ if (msginfo->date)
+ INSERT(msginfo->date);
+ }
+ | SHOW_FROM
+ {
+ if (msginfo->from)
+ INSERT(msginfo->from);
+ }
+ | SHOW_FULLNAME
+ {
+ if (msginfo->fromname)
+ INSERT(msginfo->fromname);
+ }
+ | SHOW_FIRST_NAME
+ {
+ if (msginfo->fromname) {
+ gchar * p;
+ gchar * str;
+
+ str = alloca(strlen(msginfo->fromname) + 1);
+ if (str != NULL) {
+ strcpy(str, msginfo->fromname);
+ p = str;
+ while (*p && !isspace(*p)) p++;
+ *p = '\0';
+ INSERT(str);
+ }
+ }
+ }
+ | SHOW_SENDER_INITIAL
+ {
+#define MAX_SENDER_INITIAL 20
+ if (msginfo->fromname) {
+ gchar tmp[MAX_SENDER_INITIAL];
+ gchar * p;
+ gchar * cur;
+ gint len = 0;
+
+ p = msginfo->fromname;
+ cur = tmp;
+ while (*p) {
+ if (*p && isalnum(*p)) {
+ *cur = toupper(*p);
+ cur ++;
+ len ++;
+ if (len >= MAX_SENDER_INITIAL - 1)
+ break;
+ }
+ else
+ break;
+ while (*p && !isseparator(*p)) p++;
+ while (*p && isseparator(*p)) p++;
+ }
+ *cur = '\0';
+ INSERT(tmp);
+ }
+ }
+ | SHOW_SUBJECT
+ {
+ if (msginfo->subject)
+ INSERT(msginfo->subject);
+ }
+ | SHOW_TO
+ {
+ if (msginfo->to)
+ INSERT(msginfo->to);
+ }
+ | SHOW_MESSAGEID
+ {
+ if (msginfo->msgid)
+ INSERT(msginfo->msgid);
+ }
+ | SHOW_PERCENT
+ {
+ INSERT("%");
+ }
+ | SHOW_CC
+ {
+ if (msginfo->cc)
+ INSERT(msginfo->cc);
+ }
+ | SHOW_REFERENCES
+ {
+ if (msginfo->references)
+ INSERT(msginfo->references);
+ }
+ | SHOW_MESSAGE
+ {
+ gchar buf[BUFFSIZE];
+ FILE * fp;
+
+ if ((fp = procmime_get_text_part(msginfo)) == NULL)
+ g_warning(_("Can't get text part\n"));
+ while (fgets(buf, sizeof(buf), fp) != NULL) {
+ INSERT(buf);
+ }
+ fclose(fp);
+ }
+ | SHOW_QUOTED_MESSAGE
+ {
+ gchar buf[BUFFSIZE];
+ FILE * fp;
+
+ if ((fp = procmime_get_text_part(msginfo)) == NULL)
+ g_warning(_("Can't get text part\n"));
+ while (fgets(buf, sizeof(buf), fp) != NULL) {
+ if (quote_str)
+ INSERT(quote_str);
+ INSERT(buf);
+ }
+ fclose(fp);
+ }
+ | SHOW_BACKSLASH
+ {
+ INSERT("\\");
+ }
+ | SHOW_TAB
+ {
+ INSERT("\t");
+ }
+ | SHOW_EOL
+ {
+ INSERT("\n");
+ }
+ | SHOW_QUESTION_MARK
+ {
+ INSERT("?");
+ }
+ | SHOW_OPARENT
+ {
+ INSERT("(");
+ }
+ | SHOW_CPARENT
+ {
+ INSERT(")");
+ };
+
+query:
+ QUERY_DATE
+ {
+ add_visibility(msginfo->date != NULL);
+ }
+ OPARENT quote_fmt CPARENT
+ {
+ remove_visibility();
+ }
+ | QUERY_FROM
+ {
+ add_visibility(msginfo->from != NULL);
+ }
+ OPARENT quote_fmt CPARENT
+ {
+ remove_visibility();
+ }
+ | QUERY_FULLNAME
+ {
+ add_visibility(msginfo->fromname != NULL);
+ }
+ OPARENT quote_fmt CPARENT
+ {
+ remove_visibility();
+ }
+ | QUERY_SUBJECT
+ {
+ add_visibility(msginfo->subject != NULL);
+ }
+ OPARENT quote_fmt CPARENT
+ {
+ remove_visibility();
+ }
+ | QUERY_TO
+ {
+ add_visibility(msginfo->to != NULL);
+ }
+ OPARENT quote_fmt CPARENT
+ {
+ remove_visibility();
+ }
+ | QUERY_NEWSGROUPS
+ {
+ add_visibility(msginfo->newsgroups != NULL);
+ }
+ OPARENT quote_fmt CPARENT
+ {
+ remove_visibility();
+ }
+ | QUERY_MESSAGEID
+ {
+ add_visibility(msginfo->msgid != NULL);
+ }
+ OPARENT quote_fmt CPARENT
+ {
+ remove_visibility();
+ }
+ | QUERY_CC
+ {
+ add_visibility(msginfo->cc != NULL);
+ }
+ OPARENT quote_fmt CPARENT
+ {
+ remove_visibility();
+ }
+ | QUERY_REFERENCES
+ {
+ add_visibility(msginfo->references != NULL);
+ }
+ OPARENT quote_fmt CPARENT
+ {
+ remove_visibility();
+ };