140 lines
3.3 KiB
C
140 lines
3.3 KiB
C
#include <fx/iterator.h>
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/*** PRIVATE DATA *************************************************************/
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struct fx_iterator_p {
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enum fx_status it_status;
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};
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/*** PRIVATE FUNCTIONS ********************************************************/
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static enum fx_status iterator_get_status(const struct fx_iterator_p *it)
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{
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return it->it_status;
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}
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static enum fx_status iterator_set_status(
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struct fx_iterator_p *it,
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fx_status status)
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{
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it->it_status = status;
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return FX_SUCCESS;
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}
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/*** PUBLIC FUNCTIONS *********************************************************/
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fx_iterator *fx_iterator_begin(fx_iterable *it)
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{
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FX_CLASS_DISPATCH_VIRTUAL_0(
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fx_iterable,
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FX_TYPE_ITERABLE,
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NULL,
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it_begin,
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it);
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}
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const fx_iterator *fx_iterator_cbegin(const fx_iterable *it)
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{
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FX_CLASS_DISPATCH_VIRTUAL_0(
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fx_iterable,
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FX_TYPE_ITERABLE,
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NULL,
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it_cbegin,
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it);
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}
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enum fx_status fx_iterator_get_status(const fx_iterator *it)
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{
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FX_CLASS_DISPATCH_STATIC_0(FX_TYPE_ITERATOR, iterator_get_status, it);
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}
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enum fx_status fx_iterator_set_status(const fx_iterator *it, fx_status status)
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{
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FX_CLASS_DISPATCH_STATIC(
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FX_TYPE_ITERATOR,
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iterator_set_status,
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it,
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status);
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}
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enum fx_status fx_iterator_move_next(const fx_iterator *it)
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{
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enum fx_status status = FX_ERR_NOT_SUPPORTED;
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fx_iterator_class *iface
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= fx_object_get_interface(it, FX_TYPE_ITERATOR);
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if (iface && iface->it_move_next) {
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status = iface->it_move_next(it);
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}
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struct fx_iterator_p *p = fx_object_get_private(it, FX_TYPE_ITERATOR);
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p->it_status = status;
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return status;
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}
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fx_iterator_value fx_iterator_get_value(fx_iterator *it)
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{
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FX_CLASS_DISPATCH_VIRTUAL_0(
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fx_iterator,
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FX_TYPE_ITERATOR,
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FX_ITERATOR_VALUE_NULL,
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it_get_value,
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it);
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}
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const fx_iterator_value fx_iterator_get_cvalue(const fx_iterator *it)
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{
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FX_CLASS_DISPATCH_VIRTUAL_0(
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fx_iterator,
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FX_TYPE_ITERATOR,
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FX_ITERATOR_VALUE_NULL,
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it_get_cvalue,
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it);
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}
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fx_status fx_iterator_erase(fx_iterator *it)
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{
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enum fx_status status = FX_ERR_NOT_SUPPORTED;
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fx_iterator_class *iface
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= fx_object_get_interface(it, FX_TYPE_ITERATOR);
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if (iface && iface->it_erase) {
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status = iface->it_erase(it);
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}
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struct fx_iterator_p *p = fx_object_get_private(it, FX_TYPE_ITERATOR);
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p->it_status = status;
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return status;
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}
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/*** CLASS DEFINITION *********************************************************/
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// ---- fx_iterator DEFINITION
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FX_TYPE_CLASS_DEFINITION_BEGIN(fx_iterator)
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FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
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FX_INTERFACE_ENTRY(to_string) = NULL;
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FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
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FX_TYPE_CLASS_DEFINITION_END(fx_iterator)
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FX_TYPE_DEFINITION_BEGIN(fx_iterator)
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FX_TYPE_FLAGS(FX_TYPE_F_ABSTRACT);
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FX_TYPE_ID(0xfd40b67f, 0x7087, 0x40a9, 0x8fd8, 0x8ae27bd58c9e);
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FX_TYPE_CLASS(fx_iterator_class);
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FX_TYPE_INSTANCE_PRIVATE(struct fx_iterator_p);
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FX_TYPE_DEFINITION_END(fx_iterator)
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// ---- fx_iterable DEFINITION
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FX_TYPE_CLASS_DEFINITION_BEGIN(fx_iterable)
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FX_TYPE_CLASS_INTERFACE_BEGIN(fx_object, FX_TYPE_OBJECT)
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FX_INTERFACE_ENTRY(to_string) = NULL;
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FX_TYPE_CLASS_INTERFACE_END(fx_object, FX_TYPE_OBJECT)
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FX_TYPE_CLASS_DEFINITION_END(fx_iterable)
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FX_TYPE_DEFINITION_BEGIN(fx_iterable)
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FX_TYPE_FLAGS(FX_TYPE_F_ABSTRACT);
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FX_TYPE_ID(0x4bbabf2d, 0xfc5d, 0x40cc, 0x89fc, 0x164085e47f73);
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FX_TYPE_CLASS(fx_iterable_class);
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FX_TYPE_DEFINITION_END(fx_iterable)
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