1 files changed, 341 insertions, 0 deletions
diff --git a/camel/camel-index.c b/camel/camel-index.c
new file mode 100644
index 0000000000..cb8ebd120b
--- /dev/null
+++ b/camel/camel-index.c
@@ -0,0 +1,341 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; fill-column: 160 -*- */
+/*
+ *  Copyright (C) 2001 Ximian Inc.
+ *
+ *  Authors: Michael Zucchi <notzed@ximian.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * 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 Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <ctype.h>
+#include <sys/stat.h>
+#include <sys/uio.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "camel-index.h"
+#include "camel/camel-object.h"
+
+#define w(x)
+#define io(x)
+#define d(x) /*(printf("%s(%d): ", __FILE__, __LINE__),(x))*/
+
+#define CAMEL_INDEX_VERSION (0x01)
+
+struct _CamelIndexPrivate {
+	void *dummy;
+};
+
+#define _PRIVATE(o) (((CamelIndex *)(o))->priv)
+
+#define CI_CLASS(o) ((CamelIndexClass *)(((CamelObject *)o)->classfuncs))
+
+/* ********************************************************************** */
+/* CamelIndex */
+/* ********************************************************************** */
+
+static CamelObjectClass *camel_index_parent;
+
+static void
+camel_index_class_init(CamelIndexClass *klass)
+{
+	camel_index_parent = CAMEL_OBJECT_CLASS(camel_type_get_global_classfuncs(camel_object_get_type()));
+}
+
+static void
+camel_index_init(CamelIndex *idx)
+{
+	struct _CamelIndexPrivate *p;
+
+	p = _PRIVATE(idx) = g_malloc0(sizeof(*p));
+
+	idx->version = CAMEL_INDEX_VERSION;
+}
+
+static void
+camel_index_finalise(CamelIndex *idx)
+{
+	g_free(idx->path);
+	g_free(idx->priv);
+}
+
+CamelType
+camel_index_get_type(void)
+{
+	static CamelType type = CAMEL_INVALID_TYPE;
+	
+	if (type == CAMEL_INVALID_TYPE) {
+		type = camel_type_register(camel_object_get_type(), "CamelIndex",
+					   sizeof (CamelIndex),
+					   sizeof (CamelIndexClass),
+					   (CamelObjectClassInitFunc) camel_index_class_init,
+					   NULL,
+					   (CamelObjectInitFunc) camel_index_init,
+					   (CamelObjectFinalizeFunc) camel_index_finalise);
+	}
+	
+	return type;
+}
+
+CamelIndex *
+camel_index_new(const char *path, int flags)
+{
+	CamelIndex *idx = (CamelIndex *)camel_object_new(camel_index_get_type());
+
+	camel_index_construct(idx, path, flags);
+
+	return idx;
+}
+
+void
+camel_index_construct(CamelIndex *idx, const char *path, int flags)
+{
+	g_free(idx->path);
+	idx->path = g_strdup_printf("%s.index", path);
+	idx->flags = flags;
+}
+
+int
+camel_index_rename(CamelIndex *idx, const char *path)
+{
+	return CI_CLASS(idx)->rename(idx, path);
+}
+
+void
+camel_index_set_normalise(CamelIndex *idx, CamelIndexNorm func, void *data)
+{
+	idx->normalise = func;
+	idx->normalise_data = data;
+}
+
+int
+camel_index_sync(CamelIndex *idx)
+{
+	return CI_CLASS(idx)->sync(idx);
+}
+
+int
+camel_index_compress(CamelIndex *idx)
+{
+	return CI_CLASS(idx)->compress(idx);
+}
+
+int
+camel_index_has_name(CamelIndex *idx, const char *name)
+{
+	return CI_CLASS(idx)->has_name(idx, name);
+}
+
+CamelIndexName *
+camel_index_add_name(CamelIndex *idx, const char *name)
+{
+	return CI_CLASS(idx)->add_name(idx, name);
+}
+
+int
+camel_index_write_name(CamelIndex *idx, CamelIndexName *idn)
+{
+	return CI_CLASS(idx)->write_name(idx, idn);
+}
+
+CamelIndexCursor *
+camel_index_find_name(CamelIndex *idx, const char *name)
+{
+	return CI_CLASS(idx)->find_name(idx, name);
+}
+
+void
+camel_index_delete_name(CamelIndex *idx, const char *name)
+{
+	return CI_CLASS(idx)->delete_name(idx, name);
+}
+
+CamelIndexCursor *
+camel_index_find(CamelIndex *idx, const char *word)
+{
+	char *b = (char *)word;
+	CamelIndexCursor *ret;
+
+	if (idx->normalise)
+		b = idx->normalise(idx, word, idx->normalise_data);
+
+	ret = CI_CLASS(idx)->find(idx, b);
+
+	if (b != word)
+		g_free(b);
+
+	return ret;
+}
+
+CamelIndexCursor *
+camel_index_words(CamelIndex *idx)
+{
+	return CI_CLASS(idx)->words(idx);
+}
+
+CamelIndexCursor *
+camel_index_names(CamelIndex *idx)
+{
+	return CI_CLASS(idx)->names(idx);
+}
+
+/* ********************************************************************** */
+/* CamelIndexName */
+/* ********************************************************************** */
+
+static CamelObjectClass *camel_index_name_parent;
+
+#define CIN_CLASS(o) ((CamelIndexNameClass *)(((CamelObject *)o)->classfuncs))
+
+static void
+camel_index_name_class_init(CamelIndexNameClass *klass)
+{
+	camel_index_name_parent = CAMEL_OBJECT_CLASS(camel_type_get_global_classfuncs(camel_object_get_type()));
+}
+
+static void
+camel_index_name_init(CamelIndexName *idn)
+{
+}
+
+static void
+camel_index_name_finalise(CamelIndexName *idn)
+{
+	if (idn->index)
+		camel_object_unref((CamelObject *)idn->index);
+}
+
+CamelType
+camel_index_name_get_type(void)
+{
+	static CamelType type = CAMEL_INVALID_TYPE;
+	
+	if (type == CAMEL_INVALID_TYPE) {
+		type = camel_type_register(camel_object_get_type(), "CamelIndexName",
+					   sizeof (CamelIndexName),
+					   sizeof (CamelIndexNameClass),
+					   (CamelObjectClassInitFunc) camel_index_name_class_init,
+					   NULL,
+					   (CamelObjectInitFunc) camel_index_name_init,
+					   (CamelObjectFinalizeFunc) camel_index_name_finalise);
+	}
+	
+	return type;
+}
+
+CamelIndexName *
+camel_index_name_new(CamelIndex *idx, const char *name)
+{
+	CamelIndexName *idn = (CamelIndexName *)camel_object_new(camel_index_name_get_type());
+
+	idn->index = idx;
+	camel_object_ref((CamelObject *)idx);
+
+	return idn;
+}
+
+void
+camel_index_name_add_word(CamelIndexName *idn, const char *word)
+{
+	char *b = (char *)word;
+
+	if (idn->index->normalise)
+		b = idn->index->normalise(idn->index, word, idn->index->normalise_data);
+
+	CIN_CLASS(idn)->add_word(idn, b);
+
+	if (b != word)
+		g_free(b);
+}
+
+size_t
+camel_index_name_add_buffer(CamelIndexName *idn, const char *buffer, size_t len)
+{
+	return CIN_CLASS(idn)->add_buffer(idn, buffer, len);
+}
+
+/* ********************************************************************** */
+/* CamelIndexCursor */
+/* ********************************************************************** */
+
+static CamelObjectClass *camel_index_cursor_parent;
+
+#define CIC_CLASS(o) ((CamelIndexCursorClass *)(((CamelObject *)o)->classfuncs))
+
+static void
+camel_index_cursor_class_init(CamelIndexCursorClass *klass)
+{
+	camel_index_cursor_parent = CAMEL_OBJECT_CLASS(camel_type_get_global_classfuncs(camel_object_get_type()));
+}
+
+static void
+camel_index_cursor_init(CamelIndexCursor *idc)
+{
+}
+
+static void
+camel_index_cursor_finalise(CamelIndexCursor *idc)
+{
+	if (idc->index)
+		camel_object_unref((CamelObject *)idc->index);
+}
+
+CamelType
+camel_index_cursor_get_type(void)
+{
+	static CamelType type = CAMEL_INVALID_TYPE;
+	
+	if (type == CAMEL_INVALID_TYPE) {
+		type = camel_type_register(camel_object_get_type(), "CamelIndexCursor",
+					   sizeof (CamelIndexCursor),
+					   sizeof (CamelIndexCursorClass),
+					   (CamelObjectClassInitFunc) camel_index_cursor_class_init,
+					   NULL,
+					   (CamelObjectInitFunc) camel_index_cursor_init,
+					   (CamelObjectFinalizeFunc) camel_index_cursor_finalise);
+	}
+	
+	return type;
+}
+
+CamelIndexCursor *
+camel_index_cursor_new(CamelIndex *idx, const char *name)
+{
+	CamelIndexCursor *idc = (CamelIndexCursor *)camel_object_new(camel_index_cursor_get_type());
+
+	idc->index = idx;
+	camel_object_ref((CamelObject *)idx);
+
+	return idc;
+}
+
+const char *
+camel_index_cursor_next(CamelIndexCursor *idc)
+{
+	return CIC_CLASS(idc)->next(idc);
+}
+
+void
+camel_index_cursor_reset(CamelIndexCursor *idc)
+{
+	return CIC_CLASS(idc)->reset(idc);
+}
+