use card_sexp. (pas_backend_file_book_view_free): same.

2001-08-17  Chris Toshok  <toshok@ximian.com>

	* backend/pas/pas-backend-file.c
	(pas_backend_file_book_view_copy): use card_sexp.
	(pas_backend_file_book_view_free): same.
	(vcard_matches_search): use the new pas_backend_card_sexp_match_vcard call.
	(pas_backend_file_search): use card_sexp.
	(pas_backend_file_process_get_book_view): same.

	* backend/pas/Makefile.am (libpas_a_SOURCES): add
	pas-backend-card-sexp.[ch].

svn path=/trunk/; revision=12150

5 files changed, 461 insertions, 324 deletions

diff --git a/addressbook/ChangeLog b/addressbook/ChangeLog
index d7adaa0003..ddc770a7b1 100644
--- a/addressbook/ChangeLog
+++ b/addressbook/ChangeLog
@@ -1,3 +1,15 @@
+2001-08-17  Chris Toshok  <toshok@ximian.com>
+
+	* backend/pas/pas-backend-file.c
+	(pas_backend_file_book_view_copy): use card_sexp.
+	(pas_backend_file_book_view_free): same.
+	(vcard_matches_search): use the new pas_backend_card_sexp_match_vcard call.
+	(pas_backend_file_search): use card_sexp.
+	(pas_backend_file_process_get_book_view): same.
+
+	* backend/pas/Makefile.am (libpas_a_SOURCES): add
+	pas-backend-card-sexp.[ch].
+
 2001-08-17  Christopher James Lahey  <clahey@ximian.com>
 
 	* gui/component/addressbook-component.c (factory_fn): Added code
diff --git a/addressbook/backend/pas/Makefile.am b/addressbook/backend/pas/Makefile.am
index b9f20c235d..399ca2956a 100644
--- a/addressbook/backend/pas/Makefile.am
+++ b/addressbook/backend/pas/Makefile.am
@@ -41,6 +41,8 @@ libpas_a_SOURCES =					\
 	pas-book-view.h					\
 	pas-book.c					\
 	pas-book.h					\
+	pas-backend-card-sexp.c				\
+	pas-backend-card-sexp.h				\
 	pas-backend-file.c				\
 	pas-backend-file.h				\
 	$(LDAP_BACKEND)					\
diff --git a/addressbook/backend/pas/pas-backend-card-sexp.c b/addressbook/backend/pas/pas-backend-card-sexp.c
new file mode 100644
index 0000000000..a1b1fb6d35
--- /dev/null
+++ b/addressbook/backend/pas/pas-backend-card-sexp.c
@@ -0,0 +1,401 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+
+#include "pas-backend-card-sexp.h"
+
+#include <string.h>
+#include <e-util/e-sexp.h>
+#include <ebook/e-card-simple.h>
+#include <gal/widgets/e-unicode.h>
+
+static GtkObjectClass *parent_class;
+
+typedef struct _SearchContext SearchContext;
+
+struct _PASBackendCardSExpPrivate {
+	ESExp *search_sexp;
+	SearchContext *search_context;
+};
+
+struct _SearchContext {
+	ECardSimple *card;
+};
+
+static gboolean
+compare_email (ECardSimple *card, const char *str,
+	       char *(*compare)(const char*, const char*))
+{
+	int i;
+
+	for (i = E_CARD_SIMPLE_EMAIL_ID_EMAIL; i < E_CARD_SIMPLE_EMAIL_ID_LAST; i ++) {
+		const char *email = e_card_simple_get_email (card, i);
+
+		if (email && compare(email, str))
+			return TRUE;
+	}
+
+	return FALSE;
+}
+
+static gboolean
+compare_phone (ECardSimple *card, const char *str,
+	       char *(*compare)(const char*, const char*))
+{
+	int i;
+
+	for (i = E_CARD_SIMPLE_PHONE_ID_ASSISTANT; i < E_CARD_SIMPLE_PHONE_ID_LAST; i ++) {
+		const ECardPhone *phone = e_card_simple_get_phone (card, i);
+
+		if (phone && compare(phone->number, str))
+			return TRUE;
+	}
+
+	return FALSE;
+}
+
+static gboolean
+compare_address (ECardSimple *card, const char *str,
+		 char *(*compare)(const char*, const char*))
+{
+	g_warning("address searching not implemented\n");
+	return FALSE;
+}
+
+static gboolean
+compare_category (ECardSimple *card, const char *str,
+		  char *(*compare)(const char*, const char*))
+{
+	EList *categories;
+	EIterator *iterator;
+	ECard *ecard;
+	gboolean ret_val = FALSE;
+
+	gtk_object_get (GTK_OBJECT (card),
+			"card", &ecard,
+			NULL);
+	gtk_object_get (GTK_OBJECT (ecard),
+			"category_list", &categories,
+			NULL);
+
+	for (iterator = e_list_get_iterator(categories); e_iterator_is_valid (iterator); e_iterator_next (iterator)) {
+		const char *category = e_iterator_get (iterator);
+
+		if (compare(category, str)) {
+			ret_val = TRUE;
+			break;
+		}
+	}
+
+	gtk_object_unref (GTK_OBJECT (iterator));
+	e_card_free_empty_lists (ecard);
+	return ret_val;
+}
+
+static struct prop_info {
+	ECardSimpleField field_id;
+	const char *query_prop;
+	const char *ecard_prop;
+#define PROP_TYPE_NORMAL   0x01
+#define PROP_TYPE_LIST     0x02
+#define PROP_TYPE_LISTITEM 0x03
+#define PROP_TYPE_ID 0x04
+	int prop_type;
+	gboolean (*list_compare)(ECardSimple *ecard, const char *str,
+				 char *(*compare)(const char*, const char*));
+
+} prop_info_table[] = {
+#define NORMAL_PROP(f,q,e) {f, q, e, PROP_TYPE_NORMAL, NULL}
+#define ID_PROP {0, "id", NULL, PROP_TYPE_ID, NULL}
+#define LIST_PROP(q,e,c) {0, q, e, PROP_TYPE_LIST, c}
+
+	/* query prop,  ecard prop,   type,              list compare function */
+	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_FILE_AS, "file_as", "file_as" ),
+	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_FULL_NAME, "full_name",  "full_name" ),
+	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_URL, "url", "url" ),
+	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_MAILER, "mailer", "mailer"),
+	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_ORG, "org", "org"),
+	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_ORG_UNIT, "org_unit", "org_unit"),
+	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_OFFICE, "office", "office"),
+	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_TITLE, "title", "title"),
+	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_ROLE, "role", "role"),
+	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_MANAGER, "manager", "manager"),
+	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_ASSISTANT, "assistant", "assistant"),
+	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_NICKNAME, "nickname", "nickname"),
+	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_SPOUSE, "spouse", "spouse" ),
+	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_NOTE, "note", "note"),
+	ID_PROP,
+	LIST_PROP ( "email", "email", compare_email ),
+	LIST_PROP ( "phone", "phone", compare_phone ),
+	LIST_PROP ( "address", "address", compare_address ),
+	LIST_PROP ( "category", "category", compare_category ),
+};
+static int num_prop_infos = sizeof(prop_info_table) / sizeof(prop_info_table[0]);
+
+static ESExpResult *
+entry_compare(SearchContext *ctx, struct _ESExp *f,
+	      int argc, struct _ESExpResult **argv,
+	      char *(*compare)(const char*, const char*))
+{
+	ESExpResult *r;
+	int truth = FALSE;
+
+	if (argc == 2
+	    && argv[0]->type == ESEXP_RES_STRING
+	    && argv[1]->type == ESEXP_RES_STRING) {
+		char *propname;
+		struct prop_info *info = NULL;
+		int i;
+		gboolean any_field;
+
+		propname = argv[0]->value.string;
+
+		any_field = !strcmp(propname, "x-evolution-any-field");
+		for (i = 0; i < num_prop_infos; i ++) {
+			if (any_field
+			    || !strcmp (prop_info_table[i].query_prop, propname)) {
+				info = &prop_info_table[i];
+				
+				if (info->prop_type == PROP_TYPE_NORMAL) {
+					char *prop = NULL;
+					/* searches where the query's property
+					   maps directly to an ecard property */
+					
+					prop = e_card_simple_get (ctx->card, info->field_id);
+
+					if (prop && compare(prop, argv[1]->value.string)) {
+						truth = TRUE;
+					}
+					if ((!prop) && compare("", argv[1]->value.string)) {
+						truth = TRUE;
+					}
+					g_free (prop);
+				} else if (info->prop_type == PROP_TYPE_LIST) {
+				/* the special searches that match any of the list elements */
+					truth = info->list_compare (ctx->card, argv[1]->value.string, compare);
+				} else if (info->prop_type == PROP_TYPE_ID) {
+					const char *prop = NULL;
+					/* searches where the query's property
+					   maps directly to an ecard property */
+					
+					prop = e_card_get_id (ctx->card->card);
+
+					if (prop && compare(prop, argv[1]->value.string)) {
+						truth = TRUE;
+					}
+					if ((!prop) && compare("", argv[1]->value.string)) {
+						truth = TRUE;
+					}
+				}
+
+				/* if we're looking at all fields and find a match,
+				   or if we're just looking at this one field,
+				   break. */
+				if ((any_field && truth)
+				    || !any_field)
+					break;
+			}
+		}
+		
+	}
+	r = e_sexp_result_new(f, ESEXP_RES_BOOL);
+	r->value.bool = truth;
+
+	return r;
+}
+
+static ESExpResult *
+func_contains(struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data)
+{
+	SearchContext *ctx = data;
+
+	return entry_compare (ctx, f, argc, argv, (char *(*)(const char*, const char*)) e_utf8_strstrcase);
+}
+
+static char *
+is_helper (const char *s1, const char *s2)
+{
+	if (!strcmp(s1, s2))
+		return (char*)s1;
+	else
+		return NULL;
+}
+
+static ESExpResult *
+func_is(struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data)
+{
+	SearchContext *ctx = data;
+
+	return entry_compare (ctx, f, argc, argv, is_helper);
+}
+
+static char *
+endswith_helper (const char *s1, const char *s2)
+{
+	char *p;
+	if ((p = strstr(s1, s2))
+	    && (strlen(p) == strlen(s2)))
+		return p;
+	else
+		return NULL;
+}
+
+static ESExpResult *
+func_endswith(struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data)
+{
+	SearchContext *ctx = data;
+
+	return entry_compare (ctx, f, argc, argv, endswith_helper);
+}
+
+static char *
+beginswith_helper (const char *s1, const char *s2)
+{
+	char *p;
+	if ((p = strstr(s1, s2))
+	    && (p == s1))
+		return p;
+	else
+		return NULL;
+}
+
+static ESExpResult *
+func_beginswith(struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data)
+{
+	SearchContext *ctx = data;
+
+	return entry_compare (ctx, f, argc, argv, beginswith_helper);
+}
+
+/* 'builtin' functions */
+static struct {
+	char *name;
+	ESExpFunc *func;
+	int type;		/* set to 1 if a function can perform shortcut evaluation, or
+				   doesn't execute everything, 0 otherwise */
+} symbols[] = {
+	{ "contains", func_contains, 0 },
+	{ "is", func_is, 0 },
+	{ "beginswith", func_beginswith, 0 },
+	{ "endswith", func_endswith, 0 },
+};
+
+gboolean
+pas_backend_card_sexp_match_vcard (PASBackendCardSExp *sexp, const char *vcard)
+{
+	ECard *card;
+	ESExpResult *r;
+	gboolean retval;
+
+	card = e_card_new ((char*)vcard);
+	sexp->priv->search_context->card = e_card_simple_new (card);
+	gtk_object_unref(GTK_OBJECT(card));
+
+	/* if it's not a valid vcard why is it in our db? :) */
+	if (!sexp->priv->search_context->card)
+		return FALSE;
+
+	r = e_sexp_eval(sexp->priv->search_sexp);
+
+	retval = (r && r->type == ESEXP_RES_BOOL && r->value.bool);
+
+	gtk_object_unref(GTK_OBJECT(sexp->priv->search_context->card));
+
+	e_sexp_result_free(sexp->priv->search_sexp, r);
+
+	return retval;
+}
+
+
+
+/**
+ * pas_backend_card_sexp_new:
+ */
+PASBackendCardSExp *
+pas_backend_card_sexp_new (const char *text)
+{
+	PASBackendCardSExp *sexp = gtk_type_new (pas_backend_card_sexp_get_type ());
+	int esexp_error;
+	int i;
+
+	sexp->priv->search_sexp = e_sexp_new();
+
+	for(i=0;i<sizeof(symbols)/sizeof(symbols[0]);i++) {
+		if (symbols[i].type == 1) {
+			e_sexp_add_ifunction(sexp->priv->search_sexp, 0, symbols[i].name,
+					     (ESExpIFunc *)symbols[i].func, sexp->priv->search_context);
+		} else {
+			e_sexp_add_function(sexp->priv->search_sexp, 0, symbols[i].name,
+					    symbols[i].func, sexp->priv->search_context);
+		}
+	}
+
+	e_sexp_input_text(sexp->priv->search_sexp, text, strlen(text));
+	esexp_error = e_sexp_parse(sexp->priv->search_sexp);
+
+	if (esexp_error == -1) {
+		gtk_object_unref (GTK_OBJECT (sexp));
+		sexp = NULL;
+	}
+
+	return sexp;
+}
+
+static void
+pas_backend_card_sexp_destroy (GtkObject *object)
+{
+	PASBackendCardSExp *sexp = PAS_BACKEND_CARD_SEXP (object);
+	e_sexp_unref(sexp->priv->search_sexp);
+
+	g_free (sexp->priv->search_context);
+	g_free (sexp->priv);
+
+	GTK_OBJECT_CLASS (parent_class)->destroy (object);	
+}
+
+static void
+pas_backend_card_sexp_class_init (PASBackendCardSExpClass *klass)
+{
+	GtkObjectClass  *object_class = (GtkObjectClass *) klass;
+
+	parent_class = gtk_type_class (gtk_object_get_type ());
+
+	/* Set the virtual methods. */
+
+	object_class->destroy = pas_backend_card_sexp_destroy;
+}
+
+static void
+pas_backend_card_sexp_init (PASBackendCardSExp *sexp)
+{
+	PASBackendCardSExpPrivate *priv;
+
+	priv             = g_new0 (PASBackendCardSExpPrivate, 1);
+
+	sexp->priv = priv;
+	priv->search_context = g_new (SearchContext, 1);
+}
+
+/**
+ * pas_backend_card_sexp_get_type:
+ */
+GtkType
+pas_backend_card_sexp_get_type (void)
+{
+	static GtkType type = 0;
+
+	if (! type) {
+		GtkTypeInfo info = {
+			"PASBackendCardSExp",
+			sizeof (PASBackendCardSExp),
+			sizeof (PASBackendCardSExpClass),
+			(GtkClassInitFunc)  pas_backend_card_sexp_class_init,
+			(GtkObjectInitFunc) pas_backend_card_sexp_init,
+			NULL, /* reserved 1 */
+			NULL, /* reserved 2 */
+			(GtkClassInitFunc) NULL
+		};
+
+		type = gtk_type_unique (gtk_object_get_type (), &info);
+	}
+
+	return type;
+}
diff --git a/addressbook/backend/pas/pas-backend-card-sexp.h b/addressbook/backend/pas/pas-backend-card-sexp.h
new file mode 100644
index 0000000000..e1cb75c77d
--- /dev/null
+++ b/addressbook/backend/pas/pas-backend-card-sexp.h
@@ -0,0 +1,30 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+
+#ifndef __PAS_BACKEND_CARD_SEXP_H__
+#define __PAS_BACKEND_CARD_SEXP_H__
+
+#include <gtk/gtk.h>
+
+typedef struct _PASBackendCardSExpPrivate PASBackendCardSExpPrivate;
+
+typedef struct {
+	GtkObject parent_object;
+	PASBackendCardSExpPrivate *priv;
+} PASBackendCardSExp;
+
+typedef struct {
+	GtkObjectClass parent_class;
+} PASBackendCardSExpClass;
+
+PASBackendCardSExp *pas_backend_card_sexp_new      (const char *text);
+GtkType             pas_backend_card_sexp_get_type (void);
+
+gboolean            pas_backend_card_sexp_match_vcard (PASBackendCardSExp *sexp, const char *vcard);
+
+#define PAS_BACKEND_CARD_SEXP_TYPE        (pas_backend_card_sexp_get_type ())
+#define PAS_BACKEND_CARD_SEXP(o)          (GTK_CHECK_CAST ((o), PAS_BACKEND_CARD_SEXP_TYPE, PASBackendCardSExp))
+#define PAS_BACKEND_CARD_SEXP_CLASS(k)    (GTK_CHECK_CLASS_CAST((k), PAS_BACKEND_TYPE, PASBackendCardSExpClass))
+#define PAS_IS_BACKEND_CARD_SEXP(o)       (GTK_CHECK_TYPE ((o), PAS_BACKEND_CARD_SEXP_TYPE))
+#define PAS_IS_BACKEND_CARD_SEXP_CLASS(k) (GTK_CHECK_CLASS_TYPE ((k), PAS_BACKEND_CARD_SEXP_TYPE))
+
+#endif /* __PAS_BACKEND_CARD_SEXP_H__ */
diff --git a/addressbook/backend/pas/pas-backend-file.c b/addressbook/backend/pas/pas-backend-file.c
index f385f45ad7..872d7ba378 100644
--- a/addressbook/backend/pas/pas-backend-file.c
+++ b/addressbook/backend/pas/pas-backend-file.c
@@ -30,11 +30,11 @@
 #include <gal/widgets/e-unicode.h>
 
 #include <ebook/e-card-simple.h>
-#include <e-util/e-sexp.h>
 #include <e-util/e-dbhash.h>
 #include <e-util/e-db3-utils.h>
 #include "pas-book.h"
 #include "pas-card-cursor.h"
+#include "pas-backend-card-sexp.h"
 
 #define PAS_BACKEND_FILE_VERSION_NAME "PAS-DB-VERSION"
 #define PAS_BACKEND_FILE_VERSION "0.1"
@@ -65,16 +65,11 @@ struct _PASBackendFileCursorPrivate {
 struct _PASBackendFileBookView {
 	PASBookView                 *book_view;
 	gchar                       *search;
-	ESExp                       *search_sexp;
-	PASBackendFileSearchContext *search_context;
+	PASBackendCardSExp          *card_sexp;
 	gchar                       *change_id;
 	PASBackendFileChangeContext *change_context;
 };
 
-struct _PASBackendFileSearchContext {
-	ECardSimple *card;
-};
-
 struct _PasBackendFileChangeContext {
 	DB *db;
 
@@ -93,14 +88,9 @@ pas_backend_file_book_view_copy(const PASBackendFileBookView *book_view, void *c
 	new_book_view->book_view = book_view->book_view;
 
 	new_book_view->search = g_strdup(book_view->search);
-	new_book_view->search_sexp = book_view->search_sexp;
-	if (new_book_view->search_sexp)
-		gtk_object_ref(GTK_OBJECT(new_book_view->search_sexp));
-	if (book_view->search_context) {		
-		new_book_view->search_context = g_new(PASBackendFileSearchContext, 1);
-		new_book_view->search_context->card = book_view->search_context->card;
-	} else
-		new_book_view->search_context = NULL;
+	new_book_view->card_sexp = book_view->card_sexp;
+	if (new_book_view->card_sexp)
+		gtk_object_ref(GTK_OBJECT(new_book_view->card_sexp));
 	
 	new_book_view->change_id = g_strdup(book_view->change_id);
 	if (book_view->change_context) {
@@ -121,9 +111,8 @@ static void
 pas_backend_file_book_view_free(PASBackendFileBookView *book_view, void *closure)
 {
 	g_free(book_view->search);
-	if (book_view->search_sexp)
-		e_sexp_unref (book_view->search_sexp);
-	g_free(book_view->search_context);
+	if (book_view->card_sexp)
+		gtk_object_unref (GTK_OBJECT(book_view->card_sexp));
 
 	g_free(book_view->change_id);
 	if (book_view->change_context) {
@@ -229,292 +218,13 @@ pas_backend_file_create_unique_id (char *vcard)
 }
 
 static gboolean
-compare_email (ECardSimple *card, const char *str,
-	       char *(*compare)(const char*, const char*))
-{
-	int i;
-
-	for (i = E_CARD_SIMPLE_EMAIL_ID_EMAIL; i < E_CARD_SIMPLE_EMAIL_ID_LAST; i ++) {
-		const char *email = e_card_simple_get_email (card, i);
-
-		if (email && compare(email, str))
-			return TRUE;
-	}
-
-	return FALSE;
-}
-
-static gboolean
-compare_phone (ECardSimple *card, const char *str,
-	       char *(*compare)(const char*, const char*))
-{
-	int i;
-
-	for (i = E_CARD_SIMPLE_PHONE_ID_ASSISTANT; i < E_CARD_SIMPLE_PHONE_ID_LAST; i ++) {
-		const ECardPhone *phone = e_card_simple_get_phone (card, i);
-
-		if (phone && compare(phone->number, str))
-			return TRUE;
-	}
-
-	return FALSE;
-}
-
-static gboolean
-compare_address (ECardSimple *card, const char *str,
-		 char *(*compare)(const char*, const char*))
-{
-	g_warning("address searching not implemented\n");
-	return FALSE;
-}
-
-static gboolean
-compare_category (ECardSimple *card, const char *str,
-		  char *(*compare)(const char*, const char*))
-{
-	EList *categories;
-	EIterator *iterator;
-	ECard *ecard;
-	gboolean ret_val = FALSE;
-
-	gtk_object_get (GTK_OBJECT (card),
-			"card", &ecard,
-			NULL);
-	gtk_object_get (GTK_OBJECT (ecard),
-			"category_list", &categories,
-			NULL);
-
-	for (iterator = e_list_get_iterator(categories); e_iterator_is_valid (iterator); e_iterator_next (iterator)) {
-		const char *category = e_iterator_get (iterator);
-
-		if (compare(category, str)) {
-			ret_val = TRUE;
-			break;
-		}
-	}
-
-	gtk_object_unref (GTK_OBJECT (iterator));
-	e_card_free_empty_lists (ecard);
-	return ret_val;
-}
-
-static struct prop_info {
-	ECardSimpleField field_id;
-	const char *query_prop;
-	const char *ecard_prop;
-#define PROP_TYPE_NORMAL   0x01
-#define PROP_TYPE_LIST     0x02
-#define PROP_TYPE_LISTITEM 0x03
-#define PROP_TYPE_ID 0x04
-	int prop_type;
-	gboolean (*list_compare)(ECardSimple *ecard, const char *str,
-				 char *(*compare)(const char*, const char*));
-
-} prop_info_table[] = {
-#define NORMAL_PROP(f,q,e) {f, q, e, PROP_TYPE_NORMAL, NULL}
-#define ID_PROP {0, "id", NULL, PROP_TYPE_ID, NULL}
-#define LIST_PROP(q,e,c) {0, q, e, PROP_TYPE_LIST, c}
-
-	/* query prop,  ecard prop,   type,              list compare function */
-	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_FILE_AS, "file_as", "file_as" ),
-	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_FULL_NAME, "full_name",  "full_name" ),
-	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_URL, "url", "url" ),
-	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_MAILER, "mailer", "mailer"),
-	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_ORG, "org", "org"),
-	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_ORG_UNIT, "org_unit", "org_unit"),
-	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_OFFICE, "office", "office"),
-	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_TITLE, "title", "title"),
-	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_ROLE, "role", "role"),
-	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_MANAGER, "manager", "manager"),
-	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_ASSISTANT, "assistant", "assistant"),
-	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_NICKNAME, "nickname", "nickname"),
-	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_SPOUSE, "spouse", "spouse" ),
-	NORMAL_PROP ( E_CARD_SIMPLE_FIELD_NOTE, "note", "note"),
-	ID_PROP,
-	LIST_PROP ( "email", "email", compare_email ),
-	LIST_PROP ( "phone", "phone", compare_phone ),
-	LIST_PROP ( "address", "address", compare_address ),
-	LIST_PROP ( "category", "category", compare_category ),
-};
-static int num_prop_infos = sizeof(prop_info_table) / sizeof(prop_info_table[0]);
-
-static ESExpResult *
-entry_compare(PASBackendFileSearchContext *ctx, struct _ESExp *f,
-	      int argc, struct _ESExpResult **argv,
-	      char *(*compare)(const char*, const char*))
-{
-	ESExpResult *r;
-	int truth = FALSE;
-
-	if (argc == 2
-	    && argv[0]->type == ESEXP_RES_STRING
-	    && argv[1]->type == ESEXP_RES_STRING) {
-		char *propname;
-		struct prop_info *info = NULL;
-		int i;
-		gboolean any_field;
-
-		propname = argv[0]->value.string;
-
-		any_field = !strcmp(propname, "x-evolution-any-field");
-		for (i = 0; i < num_prop_infos; i ++) {
-			if (any_field
-			    || !strcmp (prop_info_table[i].query_prop, propname)) {
-				info = &prop_info_table[i];
-				
-				if (info->prop_type == PROP_TYPE_NORMAL) {
-					char *prop = NULL;
-					/* searches where the query's property
-					   maps directly to an ecard property */
-					
-					prop = e_card_simple_get (ctx->card, info->field_id);
-
-					if (prop && compare(prop, argv[1]->value.string)) {
-						truth = TRUE;
-					}
-					if ((!prop) && compare("", argv[1]->value.string)) {
-						truth = TRUE;
-					}
-					g_free (prop);
-				} else if (info->prop_type == PROP_TYPE_LIST) {
-				/* the special searches that match any of the list elements */
-					truth = info->list_compare (ctx->card, argv[1]->value.string, compare);
-				} else if (info->prop_type == PROP_TYPE_ID) {
-					const char *prop = NULL;
-					/* searches where the query's property
-					   maps directly to an ecard property */
-					
-					prop = e_card_get_id (ctx->card->card);
-
-					if (prop && compare(prop, argv[1]->value.string)) {
-						truth = TRUE;
-					}
-					if ((!prop) && compare("", argv[1]->value.string)) {
-						truth = TRUE;
-					}
-				}
-
-				/* if we're looking at all fields and find a match,
-				   or if we're just looking at this one field,
-				   break. */
-				if ((any_field && truth)
-				    || !any_field)
-					break;
-			}
-		}
-		
-	}
-	r = e_sexp_result_new(f, ESEXP_RES_BOOL);
-	r->value.bool = truth;
-
-	return r;
-}
-
-static ESExpResult *
-func_contains(struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data)
-{
-	PASBackendFileSearchContext *ctx = data;
-
-	return entry_compare (ctx, f, argc, argv, (char *(*)(const char*, const char*)) e_utf8_strstrcase);
-}
-
-static char *
-is_helper (const char *s1, const char *s2)
-{
-	if (!strcmp(s1, s2))
-		return (char*)s1;
-	else
-		return NULL;
-}
-
-static ESExpResult *
-func_is(struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data)
-{
-	PASBackendFileSearchContext *ctx = data;
-
-	return entry_compare (ctx, f, argc, argv, is_helper);
-}
-
-static char *
-endswith_helper (const char *s1, const char *s2)
-{
-	char *p;
-	if ((p = strstr(s1, s2))
-	    && (strlen(p) == strlen(s2)))
-		return p;
-	else
-		return NULL;
-}
-
-static ESExpResult *
-func_endswith(struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data)
-{
-	PASBackendFileSearchContext *ctx = data;
-
-	return entry_compare (ctx, f, argc, argv, endswith_helper);
-}
-
-static char *
-beginswith_helper (const char *s1, const char *s2)
-{
-	char *p;
-	if ((p = strstr(s1, s2))
-	    && (p == s1))
-		return p;
-	else
-		return NULL;
-}
-
-static ESExpResult *
-func_beginswith(struct _ESExp *f, int argc, struct _ESExpResult **argv, void *data)
-{
-	PASBackendFileSearchContext *ctx = data;
-
-	return entry_compare (ctx, f, argc, argv, beginswith_helper);
-}
-
-/* 'builtin' functions */
-static struct {
-	char *name;
-	ESExpFunc *func;
-	int type;		/* set to 1 if a function can perform shortcut evaluation, or
-				   doesn't execute everything, 0 otherwise */
-} symbols[] = {
-	{ "contains", func_contains, 0 },
-	{ "is", func_is, 0 },
-	{ "beginswith", func_beginswith, 0 },
-	{ "endswith", func_endswith, 0 },
-};
-
-static gboolean
 vcard_matches_search (const PASBackendFileBookView *view, char *vcard_string)
 {
-	ESExpResult *r;
-	gboolean retval;
-	ECard *card;
-
 	/* If this is not a search context view, it doesn't match be default */
-	if (view->search_context == NULL)
+	if (view->card_sexp == NULL)
 		return FALSE;
 
-	card = e_card_new (vcard_string);
-	view->search_context->card = e_card_simple_new (card);
-	gtk_object_unref(GTK_OBJECT(card));
-
-	/* if it's not a valid vcard why is it in our db? :) */
-	if (!view->search_context->card)
-		return FALSE;
-
-	r = e_sexp_eval(view->search_sexp);
-
-	retval = (r && r->type == ESEXP_RES_BOOL && r->value.bool);
-
-
-	gtk_object_unref(GTK_OBJECT(view->search_context->card));
-
-	e_sexp_result_free(view->search_sexp, r);
-
-	return retval;
+	return pas_backend_card_sexp_match_vcard (view->card_sexp, vcard_string);
 }
 
 static void
@@ -528,8 +238,7 @@ pas_backend_file_search (PASBackendFile  	      *bf,
 	DB      *db = bf->priv->file_db;
 	DBC     *dbc;
 	DBT     id_dbt, vcard_dbt;
-	int     i, file_version_name_len;
-	int esexp_error;
+	int     file_version_name_len;
 	PASBackendFileBookView *view = (PASBackendFileBookView *)cnstview;
 	gboolean search_needed;
 
@@ -546,24 +255,12 @@ pas_backend_file_search (PASBackendFile  	      *bf,
 	else
 		pas_book_view_notify_status_message (view->book_view, "Loading...");
 
-	if (view->search_sexp)
-		e_sexp_unref(view->search_sexp);
-	view->search_sexp = e_sexp_new();
-	
-	for(i=0;i<sizeof(symbols)/sizeof(symbols[0]);i++) {
-		if (symbols[i].type == 1) {
-			e_sexp_add_ifunction(view->search_sexp, 0, symbols[i].name,
-					     (ESExpIFunc *)symbols[i].func, view->search_context);
-		} else {
-			e_sexp_add_function(view->search_sexp, 0, symbols[i].name,
-					    symbols[i].func, view->search_context);
-		}
-	}
-
-	e_sexp_input_text(view->search_sexp, view->search, strlen(view->search));
-	esexp_error = e_sexp_parse(view->search_sexp);
+	if (view->card_sexp)
+		gtk_object_unref (GTK_OBJECT(view->card_sexp));
 
-	if (esexp_error == -1) {
+	view->card_sexp = pas_backend_card_sexp_new (view->search);
+	
+	if (!view->card_sexp) {
 		/* need a different error message here. */
 		pas_book_view_notify_complete (view->book_view);
 		pas_book_view_notify_status_message (view->book_view, "Error in search expression.");
@@ -1115,7 +812,6 @@ pas_backend_file_process_get_book_view (PASBackend *backend,
 	CORBA_Environment ev;
 	PASBookView       *book_view;
 	PASBackendFileBookView view;
-	PASBackendFileSearchContext ctx;
 	EIterator *iterator;
 
 	g_return_if_fail (req->listener != NULL);
@@ -1129,11 +825,9 @@ pas_backend_file_process_get_book_view (PASBackend *backend,
 
 	view.book_view = book_view;
 	view.search = req->search;
-	view.search_sexp = NULL;
-	view.search_context = &ctx;
+	view.card_sexp = NULL;
 	view.change_id = NULL;
 	view.change_context = NULL;	
-	ctx.card = NULL;
 
 	e_list_append(bf->priv->book_views, &view);
 
@@ -1199,8 +893,6 @@ pas_backend_file_process_get_changes (PASBackend *backend,
 	ctx.mod_ids = NULL;
 	ctx.del_ids = NULL;
 	view.search = NULL;
-	view.search_sexp = NULL;
-	view.search_context = NULL;
 
 	e_list_append(bf->priv->book_views, &view);