New code to scan for patterns (used only for url pattern matching atm, but

2002-12-09  Jeffrey Stedfast  <fejj@ximian.com>

	* camel-url-scanner.c: New code to scan for patterns (used only
	for url pattern matching atm, but we may find other uses for this
	and thus rename it? I dunno). Uses ETrie.

svn path=/trunk/; revision=19075

1 files changed, 73 insertions, 0 deletions

diff --git a/camel/camel-url-scanner.h b/camel/camel-url-scanner.h
new file mode 100644
index 0000000000..d464c2dbf0
--- /dev/null
+++ b/camel/camel-url-scanner.h
@@ -0,0 +1,73 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ *  Authors: Jeffrey Stedfast <fejj@ximian.com>
+ *
+ *  Copyright 2002 Ximian, Inc. (www.ximian.com)
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+
+#ifndef __CAMEL_URL_SCANNER_H__
+#define __CAMEL_URL_SCANNER_H__
+
+#ifdef __cplusplus
+extern "C" {
+#pragma }
+#endif /* __cplusplus */
+
+#include <glib.h>
+#include <sys/types.h>
+
+
+typedef struct {
+	const char *pattern;
+	const char *prefix;
+	off_t um_so;
+	off_t um_eo;
+} urlmatch_t;
+
+typedef gboolean (*CamelUrlScanFunc) (const char *in, const char *pos, const char *inend, urlmatch_t *match);
+
+/* some default CamelUrlScanFunc's */
+gboolean camel_url_file_start (const char *in, const char *pos, const char *inend, urlmatch_t *match);
+gboolean camel_url_file_end (const char *in, const char *pos, const char *inend, urlmatch_t *match);
+gboolean camel_url_web_start (const char *in, const char *pos, const char *inend, urlmatch_t *match);
+gboolean camel_url_web_end (const char *in, const char *pos, const char *inend, urlmatch_t *match);
+gboolean camel_url_addrspec_start (const char *in, const char *pos, const char *inend, urlmatch_t *match);
+gboolean camel_url_addrspec_end (const char *in, const char *pos, const char *inend, urlmatch_t *match);
+
+typedef struct {
+	char *pattern;
+	char *prefix;
+	CamelUrlScanFunc start;
+	CamelUrlScanFunc end;
+} urlpattern_t;
+
+typedef struct _CamelUrlScanner CamelUrlScanner;
+
+CamelUrlScanner *camel_url_scanner_new (void);
+void camel_url_scanner_free (CamelUrlScanner *scanner);
+
+void camel_url_scanner_add (CamelUrlScanner *scanner, urlpattern_t *pattern);
+
+gboolean camel_url_scanner_scan (CamelUrlScanner *scanner, const char *in, size_t inlen, urlmatch_t *match);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __CAMEL_URL_SCANNER_H__ */