/*

 * Copyright (C) 2008 OpenedHand Ltd.

 *

 * Authors: Jorn Baayen <jorn@openedhand.com>

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library 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

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 */

#ifndef __GUPNP_SEARCH_CRITERIA_PARSER_H__

#define __GUPNP_SEARCH_CRITERIA_PARSER_H__

#include <glib-object.h>

G_BEGIN_DECLS

GType

gupnp_search_criteria_parser_get_type (void) G_GNUC_CONST;

#define GUPNP_TYPE_SEARCH_CRITERIA_PARSER \

                (gupnp_search_criteria_parser_get_type ())

#define GUPNP_SEARCH_CRITERIA_PARSER(obj) \

                (G_TYPE_CHECK_INSTANCE_CAST ((obj), \

                 GUPNP_TYPE_SEARCH_CRITERIA_PARSER, \

                 GUPnPSearchCriteriaParser))

#define GUPNP_SEARCH_CRITERIA_PARSER_CLASS(obj) \

                (G_TYPE_CHECK_CLASS_CAST ((obj), \

                 GUPNP_TYPE_SEARCH_CRITERIA_PARSER, \

                 GUPnPSearchCriteriaParserClass))

#define GUPNP_IS_SEARCH_CRITERIA_PARSER(obj) \

                (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \

                 GUPNP_TYPE_SEARCH_CRITERIA_PARSER))

#define GUPNP_IS_SEARCH_CRITERIA_PARSER_CLASS(obj) \

                (G_TYPE_CHECK_CLASS_TYPE ((obj), \

                 GUPNP_TYPE_SEARCH_CRITERIA_PARSER))

#define GUPNP_SEARCH_CRITERIA_PARSER_GET_CLASS(obj) \

                (G_TYPE_INSTANCE_GET_CLASS ((obj), \

                 GUPNP_TYPE_SEARCH_CRITERIA_PARSER, \

                 GUPnPSearchCriteriaParserClass))

/**

 * GUPnPSearchCriteriaOp:

 * @GUPNP_SEARCH_CRITERIA_OP_EQ: '='

 * @GUPNP_SEARCH_CRITERIA_OP_NEQ: '!='

 * @GUPNP_SEARCH_CRITERIA_OP_LESS: '<'

 * @GUPNP_SEARCH_CRITERIA_OP_LEQ: '<='

 * @GUPNP_SEARCH_CRITERIA_OP_GREATER: '>'

 * @GUPNP_SEARCH_CRITERIA_OP_GEQ: '>='

 * @GUPNP_SEARCH_CRITERIA_OP_CONTAINS: 'contains'

 * @GUPNP_SEARCH_CRITERIA_OP_DOES_NOT_CONTAIN: 'doesNotContain'

 * @GUPNP_SEARCH_CRITERIA_OP_DERIVED_FROM: 'derivedFrom'

 * @GUPNP_SEARCH_CRITERIA_OP_EXISTS: 'exists'

 *

 * The possible operators in SearchCriteria strings.

 *

 **/

typedef enum {

        /* G_TYPE_STRING */

        GUPNP_SEARCH_CRITERIA_OP_EQ               = G_TOKEN_LAST + 1,

        GUPNP_SEARCH_CRITERIA_OP_NEQ              = G_TOKEN_LAST + 2,

        GUPNP_SEARCH_CRITERIA_OP_LESS             = G_TOKEN_LAST + 3,

        GUPNP_SEARCH_CRITERIA_OP_LEQ              = G_TOKEN_LAST + 4,

        GUPNP_SEARCH_CRITERIA_OP_GREATER          = G_TOKEN_LAST + 5,

        GUPNP_SEARCH_CRITERIA_OP_GEQ              = G_TOKEN_LAST + 6,

        GUPNP_SEARCH_CRITERIA_OP_CONTAINS         = G_TOKEN_LAST + 7,

        GUPNP_SEARCH_CRITERIA_OP_DOES_NOT_CONTAIN = G_TOKEN_LAST + 8,

        GUPNP_SEARCH_CRITERIA_OP_DERIVED_FROM     = G_TOKEN_LAST + 9,

        /* G_TYPE_BOOLEAN */

        GUPNP_SEARCH_CRITERIA_OP_EXISTS           = G_TOKEN_LAST + 10

} GUPnPSearchCriteriaOp;

GType

gupnp_search_criteria_op_get_type (void) G_GNUC_CONST;

#define GUPNP_TYPE_SEARCH_CRITERIA_OP (gupnp_search_criteria_op_get_type ())

#define GUPNP_SEARCH_CRITERIA_PARSER_ERROR \

                (gupnp_search_criteria_parser_error_quark ())

GQuark

gupnp_search_criteria_parser_error_quark (void);

/**

 * GUPnPSearchCriteriaParserError:

 * @GUPNP_SEARCH_CRITERIA_PARSER_ERROR_FAILED: Parsing the search criteria

 * failed.

 **/

typedef enum {

        GUPNP_SEARCH_CRITERIA_PARSER_ERROR_FAILED

} GUPnPSearchCriteriaParserError;

typedef struct _GUPnPSearchCriteriaParserPrivate

                GUPnPSearchCriteriaParserPrivate;

typedef struct {

        GObject parent;

        GUPnPSearchCriteriaParserPrivate *priv;

} GUPnPSearchCriteriaParser;

typedef struct {

        GObjectClass parent_class;

        /* signals */

        void     (* begin_parens) (GUPnPSearchCriteriaParser  *parser);

        void     (* end_parens)   (GUPnPSearchCriteriaParser  *parser);

        void     (* conjunction)  (GUPnPSearchCriteriaParser  *parser);

        void     (* disjunction)  (GUPnPSearchCriteriaParser  *parser);

        gboolean (* expression)   (GUPnPSearchCriteriaParser  *parser,

                                   const char                 *property,

                                   GUPnPSearchCriteriaOp       op,

                                   const char                 *value,

                                   GError                    **error);

        /* future padding */

        void (* _gupnp_reserved1) (void);

        void (* _gupnp_reserved2) (void);

        void (* _gupnp_reserved3) (void);

        void (* _gupnp_reserved4) (void);

} GUPnPSearchCriteriaParserClass;

GUPnPSearchCriteriaParser *

gupnp_search_criteria_parser_new        (void);

gboolean

gupnp_search_criteria_parser_parse_text (GUPnPSearchCriteriaParser *parser,

                                         const char                *text,

                                         GError                   **error);

G_END_DECLS

#endif /* __GUPNP_SEARCH_CRITERIA_PARSER_H__ */