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Diffstat (limited to 'libical/src/libicalss/icalgauge.c')
| -rw-r--r-- | libical/src/libicalss/icalgauge.c | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/libical/src/libicalss/icalgauge.c b/libical/src/libicalss/icalgauge.c deleted file mode 100644 index 60ce1587cd..0000000000 --- a/libical/src/libicalss/icalgauge.c +++ /dev/null @@ -1,208 +0,0 @@ -/* -*- Mode: C -*- */ -/*====================================================================== - FILE: icalgauge.c - CREATOR: eric 23 December 1999 - - - $Id$ - $Locker$ - - (C) COPYRIGHT 2000, Eric Busboom, http://www.softwarestudio.org - - This program 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: http://www.fsf.org/copyleft/lesser.html - - Or: - - The Mozilla Public License Version 1.0. You may obtain a copy of - the License at http://www.mozilla.org/MPL/ - - The Original Code is eric. The Initial Developer of the Original - Code is Eric Busboom - - -======================================================================*/ - -#include "ical.h" - -/* Convert a VQUERY component into a gauge */ -icalcomponent* icalgauge_make_gauge(icalcomponent* query); - -/* icaldirset_test compares a component against a gauge, and returns - true if the component passes the test - - The gauge is a VCALENDAR component that specifies how to test the - target components. The guage holds a collection of VEVENT, VTODO or - VJOURNAL sub-components. Each of the sub-components has a - collection of properties that are compared to corresponding - properties in the target component, according to the - X-LIC-COMPARETYPE parameters to the gauge's properties. - - When a gauge has several sub-components, the results of testing the - target against each of them is ORed together - the target - component will pass if it matches any of the sub-components in the - gauge. However, the results of matching the proeprties in a - sub-component are ANDed -- the target must match every property in - a gauge sub-component to match the sub-component. - - Here is an example: - - BEGIN:XROOT - BEGIN:VCOMPONENT - BEGIN:VEVENT - DTSTART;X-LIC-COMPARETYPE=LESS:19981025T020000 - ORGANIZER;X-LIC-COMPARETYPE=EQUAL:mrbig@host.com - END:VEVENT - BEGIN:VEVENT - LOCATION;X-LIC-COMPARETYPE=EQUAL:McNary's Pub - END:VEVENT - END:VCALENDAR - END:XROOT - - This gauge has two sub-components; one which will match a VEVENT - based on start time, and organizer, and another that matches based - on LOCATION. A target component will pass the test if it matched - either of the sub-components. - - */ - - -int icalgauge_test_recurse(icalcomponent* comp, icalcomponent* gauge) -{ - int pass = 1,localpass = 0; - icalproperty *p; - icalcomponent *child,*subgauge; - icalcomponent_kind gaugekind, compkind; - - icalerror_check_arg_rz( (comp!=0), "comp"); - icalerror_check_arg_rz( (gauge!=0), "gauge"); - - gaugekind = icalcomponent_isa(gauge); - compkind = icalcomponent_isa(comp); - - if( ! (gaugekind == compkind || gaugekind == ICAL_ANY_COMPONENT) ){ - return 0; - } - - /* Test properties. For each property in the gauge, search through - the component for a similar property. If one is found, compare - the two properties value with the comparison specified in the - gauge with the X-LIC-COMPARETYPE parameter */ - - for(p = icalcomponent_get_first_property(gauge,ICAL_ANY_PROPERTY); - p != 0; - p = icalcomponent_get_next_property(gauge,ICAL_ANY_PROPERTY)){ - - icalproperty* targetprop; - icalparameter* compareparam; - icalparameter_xliccomparetype compare; - int rel; /* The relationship between the gauge and target values.*/ - - /* Extract the comparison type from the gauge. If there is no - comparison type, assume that it is "EQUAL" */ - - compareparam = icalproperty_get_first_parameter( - p, - ICAL_XLICCOMPARETYPE_PARAMETER); - - if (compareparam!=0){ - compare = icalparameter_get_xliccomparetype(compareparam); - } else { - compare = ICAL_XLICCOMPARETYPE_EQUAL; - } - - /* Find a property in the component that has the same type - as the gauge property. HACK -- multiples of a single - property type in the gauge will match only the first - instance in the component */ - - targetprop = icalcomponent_get_first_property(comp, - icalproperty_isa(p)); - - if(targetprop != 0){ - - /* Compare the values of the gauge property and the target - property */ - - rel = icalvalue_compare(icalproperty_get_value(p), - icalproperty_get_value(targetprop)); - - /* Now see if the comparison is equavalent to the comparison - specified in the gauge */ - - if (rel == compare){ - localpass++; - } else if (compare == ICAL_XLICCOMPARETYPE_LESSEQUAL && - ( rel == ICAL_XLICCOMPARETYPE_LESS || - rel == ICAL_XLICCOMPARETYPE_EQUAL)) { - localpass++; - } else if (compare == ICAL_XLICCOMPARETYPE_GREATEREQUAL && - ( rel == ICAL_XLICCOMPARETYPE_GREATER || - rel == ICAL_XLICCOMPARETYPE_EQUAL)) { - localpass++; - } else if (compare == ICAL_XLICCOMPARETYPE_NOTEQUAL && - ( rel == ICAL_XLICCOMPARETYPE_GREATER || - rel == ICAL_XLICCOMPARETYPE_LESS)) { - localpass++; - } else { - localpass = 0; - } - - pass = pass && (localpass>0); - } - } - - /* Test subcomponents. Look for a child component that has a - counterpart in the gauge. If one is found, recursively call - icaldirset_test */ - - for(subgauge = icalcomponent_get_first_component(gauge,ICAL_ANY_COMPONENT); - subgauge != 0; - subgauge = icalcomponent_get_next_component(gauge,ICAL_ANY_COMPONENT)){ - - gaugekind = icalcomponent_isa(subgauge); - - if (gaugekind == ICAL_ANY_COMPONENT){ - child = icalcomponent_get_first_component(comp,ICAL_ANY_COMPONENT); - } else { - child = icalcomponent_get_first_component(comp,gaugekind); - } - - if(child !=0){ - localpass = icalgauge_test_recurse(child,subgauge); - pass = pass && localpass; - } else { - pass = 0; - } - } - - return pass; -} - -/* guagecontainer is an XROOT component that holds several gauges. The - results of comparing against these gauges are ORed together in this - routine */ -int icalgauge_test(icalcomponent* comp, - icalcomponent* gaugecontainer) -{ - int pass = 0; - icalcomponent *gauge; - - icalerror_check_arg_rz( (comp!=0), "comp"); - icalerror_check_arg_rz( (gauge!=0), "gauge"); - - for(gauge = icalcomponent_get_first_component(gaugecontainer,ICAL_ANY_COMPONENT); - gauge != 0; - gauge = icalcomponent_get_next_component(gaugecontainer,ICAL_ANY_COMPONENT)){ - - pass += icalgauge_test_recurse(comp, gauge); - } - - return pass>0; - -} - - |