|  |  |  | Evolution API Reference: libedata-cal, the Calendar Backend Library |  | 
|---|---|---|---|---|
ECalBackendSExp* e_cal_backend_sexp_new (const char *text); const char* e_cal_backend_sexp_text (ECalBackendSExp *sexp); gboolean e_cal_backend_sexp_match_object (ECalBackendSExp *sexp, const char *object, ECalBackend *backend); gboolean e_cal_backend_sexp_match_comp (ECalBackendSExp *sexp, ECalComponent *comp, ECalBackend *backend); ESExpResult* e_cal_backend_sexp_func_time_now (ESExp *esexp, int argc, ESExpResult **argv, void *data); ESExpResult* e_cal_backend_sexp_func_make_time (ESExp *esexp, int argc, ESExpResult **argv, void *data); ESExpResult* e_cal_backend_sexp_func_time_add_day (ESExp *esexp, int argc, ESExpResult **argv, void *data); ESExpResult* e_cal_backend_sexp_func_time_day_begin (ESExp *esexp, int argc, ESExpResult **argv, void *data); ESExpResult* e_cal_backend_sexp_func_time_day_end (ESExp *esexp, int argc, ESExpResult **argv, void *data);
ECalBackendSExp* e_cal_backend_sexp_new (const char *text);
| text: | |
| Returns : | 
const char* e_cal_backend_sexp_text (ECalBackendSExp *sexp);
Retrieve the text expression for the given ECalBackendSExp object.
| sexp: | An ECalBackendSExp object. | 
| Returns : | The text expression. | 
gboolean e_cal_backend_sexp_match_object (ECalBackendSExp *sexp, const char *object, ECalBackend *backend);
Match an iCalendar expression against the expression.
| sexp: | An ESExp object. | 
| object: | An iCalendar string. | 
| backend: | A backend. | 
| Returns : | TRUE if the object matches the expression, FALSE if not. | 
gboolean e_cal_backend_sexp_match_comp (ECalBackendSExp *sexp, ECalComponent *comp, ECalBackend *backend);
Matches the given ECalComponent against the expression.
| sexp: | An ESExp object. | 
| comp: | Component to match against the expression. | 
| backend: | Backend. | 
| Returns : | TRUE if the component matched the expression, FALSE if not. | 
ESExpResult*        e_cal_backend_sexp_func_time_now    (ESExp *esexp,
                                                         int argc,
                                                         ESExpResult **argv,
                                                         void *data);
Processes the (time-now) sexp expression.
| esexp: | An ESExp object. | 
| argc: | Number of arguments. | 
| argv: | The arguments. | 
| data: | Closure data. | 
| Returns : | The result of the function. | 
ESExpResult*        e_cal_backend_sexp_func_make_time   (ESExp *esexp,
                                                         int argc,
                                                         ESExpResult **argv,
                                                         void *data);
(make-time ISODATE) ISODATE - string, ISO 8601 date/time representation
Constructs a time_t value for the specified date.
| esexp: | An ESExp object. | 
| argc: | Number of arguments. | 
| argv: | The arguments. | 
| data: | Closure data. | 
| Returns : | The result of the function. | 
ESExpResult*        e_cal_backend_sexp_func_time_add_day
                                                        (ESExp *esexp,
                                                         int argc,
                                                         ESExpResult **argv,
                                                         void *data);
(time-add-day TIME N) TIME - time_t, base time N - int, number of days to add
Adds the specified number of days to a time value.
FIXME: TIMEZONES - need to use a timezone or daylight saving changes will make the result incorrect.
| esexp: | An ESExp object. | 
| argc: | Number of arguments. | 
| argv: | The arguments. | 
| data: | Closure data. | 
| Returns : | The result of the function. | 
ESExpResult*        e_cal_backend_sexp_func_time_day_begin
                                                        (ESExp *esexp,
                                                         int argc,
                                                         ESExpResult **argv,
                                                         void *data);
(time-day-begin TIME) TIME - time_t, base time
Returns the start of the day, according to the local time.
FIXME: TIMEZONES - this uses the current Unix timezone.
| esexp: | An ESExp object. | 
| argc: | Number of arguments. | 
| argv: | The arguments. | 
| data: | Closure data. | 
| Returns : | The result of the function. | 
ESExpResult*        e_cal_backend_sexp_func_time_day_end
                                                        (ESExp *esexp,
                                                         int argc,
                                                         ESExpResult **argv,
                                                         void *data);
(time-day-end TIME) TIME - time_t, base time
Returns the end of the day, according to the local time.
FIXME: TIMEZONES - this uses the current Unix timezone.
| esexp: | An ESExp object. | 
| argc: | Number of arguments. | 
| argv: | The arguments. | 
| data: | Closure data. | 
| Returns : | The result of the function. |