Initial import of Sylpheed (GTK2 version).

git-svn-id: svn://sylpheed.sraoss.jp/sylpheed/trunk@1 ee746299-78ed-0310-b773-934348b2243d

1 files changed, 459 insertions, 0 deletions

diff --git a/src/quote_fmt_parse.y b/src/quote_fmt_parse.y
new file mode 100644
index 00000000..c44edf01
--- /dev/null
+++ b/src/quote_fmt_parse.y
@@ -0,0 +1,459 @@
+%{
+
+#include "defs.h"
+
+#include <glib.h>
+#include <ctype.h>
+
+#include "procmsg.h"
+#include "procmime.h"
+#include "utils.h"
+
+#include "quote_fmt.h"
+#include "quote_fmt_lex.h"
+
+/* decl */
+/*
+flex quote_fmt.l
+bison -p quote_fmt quote_fmt.y
+*/
+
+int yylex(void);
+
+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 const gchar *quote_str = NULL;
+static const gchar *body = 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(void)
+{
+	stacksize--;
+}
+
+static void add_buffer(const gchar *s)
+{
+	gint len;
+
+	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;
+}
+
+#if 0
+static void flush_buffer(void)
+{
+	if (buffer != NULL)
+		*buffer = '\0';
+	bufsize = 0;
+}
+#endif
+
+gchar *quote_fmt_get_buffer(void)
+{
+	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, const gchar *my_quote_str,
+		    const gchar *my_body)
+{
+	quote_str = my_quote_str;
+	body = my_body;
+	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(int 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_QUOTED_MESSAGE_NO_SIGNATURE SHOW_MESSAGE_NO_SIGNATURE
+%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) {
+			guchar *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];
+			guchar *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
+	{
+		if (msginfo->folder || body) {
+			gchar buf[BUFFSIZE];
+			FILE *fp;
+
+			if (body)
+				fp = str_open_as_stream(body);
+			else
+				fp = procmime_get_first_text_content(msginfo);
+
+			if (fp == NULL)
+				g_warning("Can't get text part\n");
+			else {
+				while (fgets(buf, sizeof(buf), fp) != NULL) {
+					strcrchomp(buf);
+					INSERT(buf);
+				}
+				fclose(fp);
+			}
+		}
+	}
+	| SHOW_QUOTED_MESSAGE
+	{
+		if (msginfo->folder || body) {
+			gchar buf[BUFFSIZE];
+			FILE *fp;
+
+			if (body)
+				fp = str_open_as_stream(body);
+			else
+				fp = procmime_get_first_text_content(msginfo);
+
+			if (fp == NULL)
+				g_warning("Can't get text part\n");
+			else {
+				while (fgets(buf, sizeof(buf), fp) != NULL) {
+					strcrchomp(buf);
+					if (quote_str)
+						INSERT(quote_str);
+					INSERT(buf);
+				}
+				fclose(fp);
+			}
+		}
+	}
+	| SHOW_MESSAGE_NO_SIGNATURE
+	{
+		if (msginfo->folder || body) {
+			gchar buf[BUFFSIZE];
+			FILE *fp;
+
+			if (body)
+				fp = str_open_as_stream(body);
+			else
+				fp = procmime_get_first_text_content(msginfo);
+
+			if (fp == NULL)
+				g_warning("Can't get text part\n");
+			else {
+				while (fgets(buf, sizeof(buf), fp) != NULL) {
+					strcrchomp(buf);
+					if (strncmp(buf, "-- \n", 4) == 0)
+						break;
+					INSERT(buf);
+				}
+				fclose(fp);
+			}
+		}
+	}
+	| SHOW_QUOTED_MESSAGE_NO_SIGNATURE
+	{
+		if (msginfo->folder || body) {
+			gchar buf[BUFFSIZE];
+			FILE *fp;
+
+			if (body)
+				fp = str_open_as_stream(body);
+			else
+				fp = procmime_get_first_text_content(msginfo);
+
+			if (fp == NULL)
+				g_warning("Can't get text part\n");
+			else {
+				while (fgets(buf, sizeof(buf), fp) != NULL) {
+					strcrchomp(buf);
+					if (strncmp(buf, "-- \n", 4) == 0)
+						break;
+					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();
+	};