diff options
Diffstat (limited to 'calendar/pcs/cal-backend-object-sexp.c')
| -rw-r--r-- | calendar/pcs/cal-backend-object-sexp.c | 1007 |
1 files changed, 0 insertions, 1007 deletions
diff --git a/calendar/pcs/cal-backend-object-sexp.c b/calendar/pcs/cal-backend-object-sexp.c deleted file mode 100644 index 4bc6b78ebe..0000000000 --- a/calendar/pcs/cal-backend-object-sexp.c +++ /dev/null @@ -1,1007 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * cal-backend-card-sexp.c - * Copyright 1999, 2000, 2001, Ximian, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License, version 2, as published by the Free Software Foundation. - * - * 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., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - */ - -#include <string.h> -#include <libgnome/gnome-i18n.h> -#include <e-util/e-sexp.h> -#include <gal/widgets/e-unicode.h> -#include <cal-util/timeutil.h> - -#include "cal-backend-object-sexp.h" - -static GObjectClass *parent_class; - -typedef struct _SearchContext SearchContext; - -struct _CalBackendObjectSExpPrivate { - ESExp *search_sexp; - char *text; - SearchContext *search_context; -}; - -struct _SearchContext { - CalComponent *comp; - CalBackend *backend; -}; - -static ESExpResult * -func_time_now (ESExp *esexp, int argc, ESExpResult **argv, void *data) -{ - ESExpResult *result; - - if (argc != 0) { - e_sexp_fatal_error (esexp, _("time-now expects 0 arguments")); - return NULL; - } - - result = e_sexp_result_new (esexp, ESEXP_RES_TIME); - result->value.time = time (NULL); - - return result; -} - -/* (make-time ISODATE) - * - * ISODATE - string, ISO 8601 date/time representation - * - * Constructs a time_t value for the specified date. - */ -static ESExpResult * -func_make_time (ESExp *esexp, int argc, ESExpResult **argv, void *data) -{ - const char *str; - time_t t; - ESExpResult *result; - - if (argc != 1) { - e_sexp_fatal_error (esexp, _("make-time expects 1 argument")); - return NULL; - } - - if (argv[0]->type != ESEXP_RES_STRING) { - e_sexp_fatal_error (esexp, _("make-time expects argument 1 " - "to be a string")); - return NULL; - } - str = argv[0]->value.string; - - t = time_from_isodate (str); - if (t == -1) { - e_sexp_fatal_error (esexp, _("make-time argument 1 must be an " - "ISO 8601 date/time string")); - return NULL; - } - - result = e_sexp_result_new (esexp, ESEXP_RES_TIME); - result->value.time = t; - - return result; -} - -/* (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. - */ -static ESExpResult * -func_time_add_day (ESExp *esexp, int argc, ESExpResult **argv, void *data) -{ - ESExpResult *result; - time_t t; - int n; - - if (argc != 2) { - e_sexp_fatal_error (esexp, _("time-add-day expects 2 arguments")); - return NULL; - } - - if (argv[0]->type != ESEXP_RES_TIME) { - e_sexp_fatal_error (esexp, _("time-add-day expects argument 1 " - "to be a time_t")); - return NULL; - } - t = argv[0]->value.time; - - if (argv[1]->type != ESEXP_RES_INT) { - e_sexp_fatal_error (esexp, _("time-add-day expects argument 2 " - "to be an integer")); - return NULL; - } - n = argv[1]->value.number; - - result = e_sexp_result_new (esexp, ESEXP_RES_TIME); - result->value.time = time_add_day (t, n); - - return result; -} - -/* (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. - */ -static ESExpResult * -func_time_day_begin (ESExp *esexp, int argc, ESExpResult **argv, void *data) -{ - time_t t; - ESExpResult *result; - - if (argc != 1) { - e_sexp_fatal_error (esexp, _("time-day-begin expects 1 argument")); - return NULL; - } - - if (argv[0]->type != ESEXP_RES_TIME) { - e_sexp_fatal_error (esexp, _("time-day-begin expects argument 1 " - "to be a time_t")); - return NULL; - } - t = argv[0]->value.time; - - result = e_sexp_result_new (esexp, ESEXP_RES_TIME); - result->value.time = time_day_begin (t); - - return result; -} - -/* (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. - */ -static ESExpResult * -func_time_day_end (ESExp *esexp, int argc, ESExpResult **argv, void *data) -{ - time_t t; - ESExpResult *result; - - if (argc != 1) { - e_sexp_fatal_error (esexp, _("time-day-end expects 1 argument")); - return NULL; - } - - if (argv[0]->type != ESEXP_RES_TIME) { - e_sexp_fatal_error (esexp, _("time-day-end expects argument 1 " - "to be a time_t")); - return NULL; - } - t = argv[0]->value.time; - - result = e_sexp_result_new (esexp, ESEXP_RES_TIME); - result->value.time = time_day_end (t); - - return result; -} - -/* (get-vtype) - * - * Returns a string indicating the type of component (VEVENT, VTODO, VJOURNAL, - * VFREEBUSY, VTIMEZONE, UNKNOWN). - */ -static ESExpResult * -func_get_vtype (ESExp *esexp, int argc, ESExpResult **argv, void *data) -{ - SearchContext *ctx = data; - CalComponentVType vtype; - char *str; - ESExpResult *result; - - /* Check argument types */ - - if (argc != 0) { - e_sexp_fatal_error (esexp, _("get-vtype expects 0 arguments")); - return NULL; - } - - /* Get the type */ - - vtype = cal_component_get_vtype (ctx->comp); - - switch (vtype) { - case CAL_COMPONENT_EVENT: - str = g_strdup ("VEVENT"); - break; - - case CAL_COMPONENT_TODO: - str = g_strdup ("VTODO"); - break; - - case CAL_COMPONENT_JOURNAL: - str = g_strdup ("VJOURNAL"); - break; - - case CAL_COMPONENT_FREEBUSY: - str = g_strdup ("VFREEBUSY"); - break; - - case CAL_COMPONENT_TIMEZONE: - str = g_strdup ("VTIMEZONE"); - break; - - default: - str = g_strdup ("UNKNOWN"); - break; - } - - result = e_sexp_result_new (esexp, ESEXP_RES_STRING); - result->value.string = str; - - return result; -} - -/* (occur-in-time-range? START END) - * - * START - time_t, start of the time range - * END - time_t, end of the time range - * - * Returns a boolean indicating whether the component has any occurrences in the - * specified time range. - */ -static ESExpResult * -func_occur_in_time_range (ESExp *esexp, int argc, ESExpResult **argv, void *data) -{ - SearchContext *ctx = data; - time_t start, end, tt; - gboolean occurs; - ESExpResult *result; - CalComponentDateTime dt; - - /* Check argument types */ - - if (argc != 2) { - e_sexp_fatal_error (esexp, _("occur-in-time-range? expects 2 arguments")); - return NULL; - } - - if (argv[0]->type != ESEXP_RES_TIME) { - e_sexp_fatal_error (esexp, _("occur-in-time-range? expects argument 1 " - "to be a time_t")); - return NULL; - } - start = argv[0]->value.time; - - if (argv[1]->type != ESEXP_RES_TIME) { - e_sexp_fatal_error (esexp, _("occur-in-time-range? expects argument 2 " - "to be a time_t")); - return NULL; - } - end = argv[1]->value.time; - - /* See if the object occurs in the specified time range */ - occurs = FALSE; - - cal_component_get_dtstart (ctx->comp, &dt); - if (dt.value) { - icaltimezone *zone; - - if (dt.tzid) - zone = cal_backend_internal_get_timezone (ctx->backend, dt.tzid); - else - zone = cal_backend_internal_get_default_timezone (ctx->backend); - - tt = icaltime_as_timet_with_zone (*dt.value, zone); - if (tt >= start && tt <= end) - occurs = TRUE; - else { - cal_component_get_dtend (ctx->comp, &dt); - if (dt.value) { - if (dt.tzid) - zone = cal_backend_internal_get_timezone (ctx->backend, dt.tzid); - else - zone = cal_backend_internal_get_default_timezone (ctx->backend); - - tt = icaltime_as_timet_with_zone (*dt.value, zone); - if (tt >= start && tt <= end) - occurs = TRUE; - } - } - } - - result = e_sexp_result_new (esexp, ESEXP_RES_BOOL); - result->value.bool = occurs; - - return result; -} - -/* Returns whether a list of CalComponentText items matches the specified string */ -static gboolean -matches_text_list (GSList *text_list, const char *str) -{ - GSList *l; - gboolean matches; - - matches = FALSE; - - for (l = text_list; l; l = l->next) { - CalComponentText *text; - - text = l->data; - g_assert (text->value != NULL); - - if (e_utf8_strstrcasedecomp (text->value, str) != NULL) { - matches = TRUE; - break; - } - } - - return matches; -} - -/* Returns whether the comments in a component matches the specified string */ -static gboolean -matches_comment (CalComponent *comp, const char *str) -{ - GSList *list; - gboolean matches; - - cal_component_get_comment_list (comp, &list); - matches = matches_text_list (list, str); - cal_component_free_text_list (list); - - return matches; -} - -/* Returns whether the description in a component matches the specified string */ -static gboolean -matches_description (CalComponent *comp, const char *str) -{ - GSList *list; - gboolean matches; - - cal_component_get_description_list (comp, &list); - matches = matches_text_list (list, str); - cal_component_free_text_list (list); - - return matches; -} - -/* Returns whether the summary in a component matches the specified string */ -static gboolean -matches_summary (CalComponent *comp, const char *str) -{ - CalComponentText text; - - cal_component_get_summary (comp, &text); - - if (!text.value) - return FALSE; - - return e_utf8_strstrcasedecomp (text.value, str) != NULL; -} - -/* Returns whether any text field in a component matches the specified string */ -static gboolean -matches_any (CalComponent *comp, const char *str) -{ - /* As an optimization, and to make life easier for the individual - * predicate functions, see if we are looking for the empty string right - * away. - */ - if (strlen (str) == 0) - return TRUE; - - return (matches_comment (comp, str) - || matches_description (comp, str) - || matches_summary (comp, str)); -} - -/* (contains? FIELD STR) - * - * FIELD - string, name of field to match (any, comment, description, summary) - * STR - string, match string - * - * Returns a boolean indicating whether the specified field contains the - * specified string. - */ -static ESExpResult * -func_contains (ESExp *esexp, int argc, ESExpResult **argv, void *data) -{ - SearchContext *ctx = data; - const char *field; - const char *str; - gboolean matches; - ESExpResult *result; - - /* Check argument types */ - - if (argc != 2) { - e_sexp_fatal_error (esexp, _("contains? expects 2 arguments")); - return NULL; - } - - if (argv[0]->type != ESEXP_RES_STRING) { - e_sexp_fatal_error (esexp, _("contains? expects argument 1 " - "to be a string")); - return NULL; - } - field = argv[0]->value.string; - - if (argv[1]->type != ESEXP_RES_STRING) { - e_sexp_fatal_error (esexp, _("contains? expects argument 2 " - "to be a string")); - return NULL; - } - str = argv[1]->value.string; - - /* See if it matches */ - - if (strcmp (field, "any") == 0) - matches = matches_any (ctx->comp, str); - else if (strcmp (field, "comment") == 0) - matches = matches_comment (ctx->comp, str); - else if (strcmp (field, "description") == 0) - matches = matches_description (ctx->comp, str); - else if (strcmp (field, "summary") == 0) - matches = matches_summary (ctx->comp, str); - else { - e_sexp_fatal_error (esexp, _("contains? expects argument 1 to " - "be one of \"any\", \"summary\", \"description\"")); - return NULL; - } - - result = e_sexp_result_new (esexp, ESEXP_RES_BOOL); - result->value.bool = matches; - - return result; -} - -/* (has-alarms? #f|#t) - * - * A boolean value for components that have/dont have alarms. - * - * Returns: a boolean indicating whether the component has alarms or not. - */ -static ESExpResult * -func_has_alarms (ESExp *esexp, int argc, ESExpResult **argv, void *data) -{ - SearchContext *ctx = data; - ESExpResult *result; - gboolean has_to_have_alarms; - - /* Check argument types */ - - if (argc != 1) { - e_sexp_fatal_error (esexp, _("has-alarms? expects at least 1 argument")); - return NULL; - } - - if (argv[0]->type != ESEXP_RES_BOOL) { - e_sexp_fatal_error (esexp, _("has-alarms? excepts argument to be a boolean")); - return NULL; - } - - has_to_have_alarms = argv[0]->value.bool; - result = e_sexp_result_new (esexp, ESEXP_RES_BOOL); - - if (has_to_have_alarms && cal_component_has_alarms (ctx->comp)) - result->value.bool = TRUE; - else if (!has_to_have_alarms && !cal_component_has_alarms (ctx->comp)) - result->value.bool = TRUE; - else - result->value.bool = FALSE; - - return result; -} - -/* (has-categories? STR+) - * (has-categories? #f) - * - * STR - At least one string specifying a category - * Or you can specify a single #f (boolean false) value for components - * that have no categories assigned to them ("unfiled"). - * - * Returns a boolean indicating whether the component has all the specified - * categories. - */ -static ESExpResult * -func_has_categories (ESExp *esexp, int argc, ESExpResult **argv, void *data) -{ - SearchContext *ctx = data; - gboolean unfiled; - int i; - GSList *categories; - gboolean matches; - ESExpResult *result; - - /* Check argument types */ - - if (argc < 1) { - e_sexp_fatal_error (esexp, _("has-categories? expects at least 1 argument")); - return NULL; - } - - if (argc == 1 && argv[0]->type == ESEXP_RES_BOOL) - unfiled = TRUE; - else - unfiled = FALSE; - - if (!unfiled) - for (i = 0; i < argc; i++) - if (argv[i]->type != ESEXP_RES_STRING) { - e_sexp_fatal_error (esexp, _("has-categories? expects all arguments " - "to be strings or one and only one " - "argument to be a boolean false (#f)")); - return NULL; - } - - /* Search categories. First, if there are no categories we return - * whether unfiled components are supposed to match. - */ - - cal_component_get_categories_list (ctx->comp, &categories); - if (!categories) { - result = e_sexp_result_new (esexp, ESEXP_RES_BOOL); - result->value.bool = unfiled; - - return result; - } - - /* Otherwise, we *do* have categories but unfiled components were - * requested, so this component does not match. - */ - if (unfiled) { - result = e_sexp_result_new (esexp, ESEXP_RES_BOOL); - result->value.bool = FALSE; - - return result; - } - - matches = TRUE; - - for (i = 0; i < argc; i++) { - const char *sought; - GSList *l; - gboolean has_category; - - sought = argv[i]->value.string; - - has_category = FALSE; - - for (l = categories; l; l = l->next) { - const char *category; - - category = l->data; - - if (strcmp (category, sought) == 0) { - has_category = TRUE; - break; - } - } - - if (!has_category) { - matches = FALSE; - break; - } - } - - cal_component_free_categories_list (categories); - - result = e_sexp_result_new (esexp, ESEXP_RES_BOOL); - result->value.bool = matches; - - return result; -} - -/* (is-completed?) - * - * Returns a boolean indicating whether the component is completed (i.e. has - * a COMPLETED property. This is really only useful for TODO components. - */ -static ESExpResult * -func_is_completed (ESExp *esexp, int argc, ESExpResult **argv, void *data) -{ - SearchContext *ctx = data; - ESExpResult *result; - struct icaltimetype *t; - gboolean complete = FALSE; - - /* Check argument types */ - - if (argc != 0) { - e_sexp_fatal_error (esexp, _("is-completed? expects 0 arguments")); - return NULL; - } - - cal_component_get_completed (ctx->comp, &t); - if (t) { - complete = TRUE; - cal_component_free_icaltimetype (t); - } - - result = e_sexp_result_new (esexp, ESEXP_RES_BOOL); - result->value.bool = complete; - - return result; -} - -/* (completed-before? TIME) - * - * TIME - time_t - * - * Returns a boolean indicating whether the component was completed on or - * before the given time (i.e. it checks the COMPLETED property). - * This is really only useful for TODO components. - */ -static ESExpResult * -func_completed_before (ESExp *esexp, int argc, ESExpResult **argv, void *data) -{ - SearchContext *ctx = data; - ESExpResult *result; - struct icaltimetype *tt; - icaltimezone *zone; - gboolean retval = FALSE; - time_t before_time, completed_time; - - /* Check argument types */ - - if (argc != 1) { - e_sexp_fatal_error (esexp, _("completed-before? expects 1 argument")); - return NULL; - } - - if (argv[0]->type != ESEXP_RES_TIME) { - e_sexp_fatal_error (esexp, _("completed-before? expects argument 1 " - "to be a time_t")); - return NULL; - } - before_time = argv[0]->value.time; - - cal_component_get_completed (ctx->comp, &tt); - if (tt) { - /* COMPLETED must be in UTC. */ - zone = icaltimezone_get_utc_timezone (); - completed_time = icaltime_as_timet_with_zone (*tt, zone); - -#if 0 - g_print ("Query Time : %s", ctime (&before_time)); - g_print ("Completed Time: %s", ctime (&completed_time)); -#endif - - /* We want to return TRUE if before_time is after - completed_time. */ - if (difftime (before_time, completed_time) > 0) { -#if 0 - g_print (" Returning TRUE\n"); -#endif - retval = TRUE; - } - - cal_component_free_icaltimetype (tt); - } - - result = e_sexp_result_new (esexp, ESEXP_RES_BOOL); - result->value.bool = retval; - - return result; -} - -#if 0 -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" ), - LIST_PROP ( "full_name", "full_name", compare_name), /* not really a list, but we need to compare both full and surname */ - 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 ), - LIST_PROP ( "arbitrary", "arbitrary", compare_arbitrary ) -}; -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; -} -#endif - -/* '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[] = { - /* Time-related functions */ - { "time-now", func_time_now, 0 }, - { "make-time", func_make_time, 0 }, - { "time-add-day", func_time_add_day, 0 }, - { "time-day-begin", func_time_day_begin, 0 }, - { "time-day-end", func_time_day_end, 0 }, - - /* Component-related functions */ - { "get-vtype", func_get_vtype, 0 }, - { "occur-in-time-range?", func_occur_in_time_range, 0 }, - { "contains?", func_contains, 0 }, - { "has-alarms?", func_has_alarms, 0 }, - { "has-categories?", func_has_categories, 0 }, - { "is-completed?", func_is_completed, 0 }, - { "completed-before?", func_completed_before, 0 } -}; - -gboolean -cal_backend_object_sexp_match_comp (CalBackendObjectSExp *sexp, CalComponent *comp, CalBackend *backend) -{ - ESExpResult *r; - gboolean retval; - - sexp->priv->search_context->comp = g_object_ref (comp); - sexp->priv->search_context->backend = g_object_ref (backend); - - /* if it's not a valid vcard why is it in our db? :) */ - if (!sexp->priv->search_context->comp) - return FALSE; - - r = e_sexp_eval(sexp->priv->search_sexp); - - retval = (r && r->type == ESEXP_RES_BOOL && r->value.bool); - - g_object_unref (sexp->priv->search_context->comp); - g_object_unref (sexp->priv->search_context->backend); - - e_sexp_result_free(sexp->priv->search_sexp, r); - - return retval; -} - -gboolean -cal_backend_object_sexp_match_object (CalBackendObjectSExp *sexp, const char *object, CalBackend *backend) -{ - CalComponent *comp; - icalcomponent *icalcomp; - gboolean retval; - - icalcomp = icalcomponent_new_from_string ((char *) object); - if (!icalcomp) - return FALSE; - - comp = cal_component_new (); - cal_component_set_icalcomponent (comp, icalcomp); - - retval = cal_backend_object_sexp_match_comp (sexp, comp, backend); - - g_object_unref (comp); - - return retval; -} - - - -/** - * cal_backend_card_sexp_new: - */ -CalBackendObjectSExp * -cal_backend_object_sexp_new (const char *text) -{ - CalBackendObjectSExp *sexp = g_object_new (CAL_TYPE_BACKEND_OBJECT_SEXP, NULL); - int esexp_error; - int i; - - sexp->priv->search_sexp = e_sexp_new(); - sexp->priv->text = g_strdup (text); - - 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) { - g_object_unref (sexp); - sexp = NULL; - } - - return sexp; -} - -const char * -cal_backend_object_sexp_text (CalBackendObjectSExp *sexp) -{ - CalBackendObjectSExpPrivate *priv; - - g_return_val_if_fail (sexp != NULL, NULL); - g_return_val_if_fail (CAL_IS_BACKEND_OBJECT_SEXP (sexp), NULL); - - priv = sexp->priv; - - return priv->text; -} - -static void -cal_backend_object_sexp_dispose (GObject *object) -{ - CalBackendObjectSExp *sexp = CAL_BACKEND_OBJECT_SEXP (object); - - if (sexp->priv) { - e_sexp_unref(sexp->priv->search_sexp); - - g_free (sexp->priv->text); - - g_free (sexp->priv->search_context); - g_free (sexp->priv); - sexp->priv = NULL; - } - - if (G_OBJECT_CLASS (parent_class)->dispose) - G_OBJECT_CLASS (parent_class)->dispose (object); -} - -static void -cal_backend_object_sexp_class_init (CalBackendObjectSExpClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - parent_class = g_type_class_peek_parent (klass); - - /* Set the virtual methods. */ - - object_class->dispose = cal_backend_object_sexp_dispose; -} - -static void -cal_backend_object_sexp_init (CalBackendObjectSExp *sexp) -{ - CalBackendObjectSExpPrivate *priv; - - priv = g_new0 (CalBackendObjectSExpPrivate, 1); - - sexp->priv = priv; - priv->search_context = g_new (SearchContext, 1); -} - -/** - * cal_backend_object_sexp_get_type: - */ -GType -cal_backend_object_sexp_get_type (void) -{ - static GType type = 0; - - if (! type) { - GTypeInfo info = { - sizeof (CalBackendObjectSExpClass), - NULL, /* base_class_init */ - NULL, /* base_class_finalize */ - (GClassInitFunc) cal_backend_object_sexp_class_init, - NULL, /* class_finalize */ - NULL, /* class_data */ - sizeof (CalBackendObjectSExp), - 0, /* n_preallocs */ - (GInstanceInitFunc) cal_backend_object_sexp_init - }; - - type = g_type_register_static (G_TYPE_OBJECT, "CalBackendObjectSExp", &info, 0); - } - - return type; -} |