icalset.h

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/*
 
 (C) COPYRIGHT 2000, Eric Busboom <eric@civicknowledge.com>
 
 This library is free software; you can redistribute it and/or modify
 it under the terms of either:
 
    The LGPL as published by the Free Software Foundation, version
    2.1, available at: https://www.gnu.org/licenses/lgpl-2.1.html
 
 Or:
 
    The Mozilla Public License Version 2.0. You may obtain a copy of
    the License at https://www.mozilla.org/MPL/
 
 The Original Code is eric. The Initial Developer of the Original
 Code is Eric Busboom
======================================================================*/
 
#ifndef ICALSET_H
#define ICALSET_H
 
#include "libical_icalss_export.h"
#include "icalgauge.h"
#include "icalcomponent.h"
#include "icalerror.h"
 
typedef struct icalset_impl icalset;
 
typedef enum icalset_kind
{
    ICAL_FILE_SET,
    ICAL_DIR_SET,
    ICAL_BDB_SET
} icalset_kind;
 
typedef struct icalsetiter
{
    icalcompiter iter;  /* icalcomponent_kind, pvl_elem iter */
    icalgauge *gauge;
    icalrecur_iterator *ritr;   /*the last iterator */
    icalcomponent *last_component;      /*the pending recurring component to be processed  */
    const char *tzid;   /* the calendar's timezone id */
} icalsetiter;
 
struct icalset_impl
{
    icalset_kind kind;
    size_t size;
    char *dsn;
    icalset *(*init) (icalset *set, const char *dsn, void *options);
    void (*free) (icalset *set);
    const char *(*path) (icalset *set);
    void (*mark) (icalset *set);
    icalerrorenum(*commit) (icalset *set);
    icalerrorenum(*add_component) (icalset *set, icalcomponent *comp);
    icalerrorenum(*remove_component) (icalset *set, icalcomponent *comp);
    int (*count_components) (icalset *set, icalcomponent_kind kind);
    icalerrorenum(*select) (icalset *set, icalgauge *gauge);
    void (*clear) (icalset *set);
    icalcomponent *(*fetch) (icalset *set, icalcomponent_kind kind, const char *uid);
    icalcomponent *(*fetch_match) (icalset *set, icalcomponent *comp);
    int (*has_uid) (icalset *set, const char *uid);
    icalerrorenum(*modify) (icalset *set, icalcomponent *old, icalcomponent *newc);
    icalcomponent *(*get_current_component) (icalset *set);
    icalcomponent *(*get_first_component) (icalset *set);
    icalcomponent *(*get_next_component) (icalset *set);
    icalsetiter(*icalset_begin_component) (icalset *set,
                                           icalcomponent_kind kind, icalgauge *gauge,
                                           const char *tzid);
    icalcomponent *(*icalsetiter_to_next) (icalset *set, icalsetiter *i);
    icalcomponent *(*icalsetiter_to_prior) (icalset *set, icalsetiter *i);
};

LIBICAL_ICALSS_EXPORT int icalset_register_class(icalset *set);

 
LIBICAL_ICALSS_EXPORT icalset *icalset_new(icalset_kind kind, const char *dsn, void *options);
 
LIBICAL_ICALSS_EXPORT icalset *icalset_new_file(const char *path);
 
LIBICAL_ICALSS_EXPORT icalset *icalset_new_file_reader(const char *path);
 
LIBICAL_ICALSS_EXPORT icalset *icalset_new_file_writer(const char *path);
 
LIBICAL_ICALSS_EXPORT icalset *icalset_new_dir(const char *path);

LIBICAL_ICALSS_EXPORT void icalset_free(icalset *set);
 
LIBICAL_ICALSS_EXPORT const char *icalset_path(icalset *set);

LIBICAL_ICALSS_EXPORT void icalset_mark(icalset *set);

LIBICAL_ICALSS_EXPORT icalerrorenum icalset_commit(icalset *set);
 
LIBICAL_ICALSS_EXPORT icalerrorenum icalset_add_component(icalset *set, icalcomponent *comp);
 
LIBICAL_ICALSS_EXPORT icalerrorenum icalset_remove_component(icalset *set, icalcomponent *comp);
 
LIBICAL_ICALSS_EXPORT int icalset_count_components(icalset *set, icalcomponent_kind kind);

LIBICAL_ICALSS_EXPORT icalerrorenum icalset_select(icalset *set, icalgauge *gauge);

LIBICAL_ICALSS_EXPORT icalcomponent *icalset_fetch(icalset *set, const char *uid);
 
LIBICAL_ICALSS_EXPORT int icalset_has_uid(icalset *set, const char *uid);
 
LIBICAL_ICALSS_EXPORT icalcomponent *icalset_fetch_match(icalset *set, icalcomponent *c);

LIBICAL_ICALSS_EXPORT icalerrorenum icalset_modify(icalset *set,
                                                   icalcomponent *oldc, icalcomponent *newc);

 
LIBICAL_ICALSS_EXPORT icalcomponent *icalset_get_current_component(icalset *set);
 
LIBICAL_ICALSS_EXPORT icalcomponent *icalset_get_first_component(icalset *set);
 
LIBICAL_ICALSS_EXPORT icalcomponent *icalset_get_next_component(icalset *set);

LIBICAL_ICALSS_EXPORT extern icalsetiter icalsetiter_null;
 
LIBICAL_ICALSS_EXPORT icalsetiter icalset_begin_component(icalset *set,
                                                          icalcomponent_kind kind,
                                                          icalgauge *gauge, const char *tzid);

LIBICAL_ICALSS_EXPORT icalcomponent *icalsetiter_next(icalsetiter *i);
 
LIBICAL_ICALSS_EXPORT icalcomponent *icalsetiter_prior(icalsetiter *i);
 
LIBICAL_ICALSS_EXPORT icalcomponent *icalsetiter_deref(icalsetiter *i);

LIBICAL_ICALSS_EXPORT icalcomponent *icalsetiter_to_next(icalset *set, icalsetiter *i);
 
LIBICAL_ICALSS_EXPORT icalcomponent *icalsetiter_to_prior(icalset *set, icalsetiter *i);
 
#endif /* !ICALSET_H */