122 lines
3.1 KiB
GDScript3
122 lines
3.1 KiB
GDScript3
|
static func sequence_equal_(
|
||
|
|
second, # Array or Observable
|
||
|
|
comparer = null,
|
||
|
|
second_it : IterableBase = null
|
||
|
|
) -> Callable:
|
||
|
|
var comparer_ = comparer if comparer != null else GDRx.basic.default_comparer
|
||
|
|
var second_ : Observable
|
||
|
|
if second is Array:
|
||
|
|
second_ = GDRx.obs.from_iterable(GDRx.util.Iter(second))
|
||
|
|
else:
|
||
|
|
second_ = second if second_it == null else GDRx.obs.from_iterable(second_it)
|
||
|
|
|
||
|
|
var sequence_equal = func(source : Observable) -> Observable:
|
||
|
|
# """Determines whether two sequences are equal by comparing the
|
||
|
|
# elements pairwise using a specified equality comparer.
|
||
|
|
#
|
||
|
|
# Examples:
|
||
|
|
# >>> var res = sequence_equal([1,2,3])
|
||
|
|
# >>> var res = sequence_equal([{ "value": 42 }], func(x, y): return x.value == y.value)
|
||
|
|
# >>> var res = sequence_equal(GDRx.obs.return_value(42))
|
||
|
|
# >>> var res = sequence_equal(
|
||
|
|
# GDRx.obs.return_value({ "value": 42 }),
|
||
|
|
# func(x, y): return x.value == y.value
|
||
|
|
# )
|
||
|
|
#
|
||
|
|
# Args:
|
||
|
|
# source: Source obserable to compare.
|
||
|
|
#
|
||
|
|
# Returns:
|
||
|
|
# An observable sequence that contains a single element which
|
||
|
|
# indicates whether both sequences are of equal length and their
|
||
|
|
# corresponding elements are equal according to the specified
|
||
|
|
# equality comparer.
|
||
|
|
# """
|
||
|
|
var first = source
|
||
|
|
|
||
|
|
var subscribe = func(
|
||
|
|
observer : ObserverBase,
|
||
|
|
scheduler : SchedulerBase = null
|
||
|
|
) -> DisposableBase:
|
||
|
|
var donel = [false]
|
||
|
|
var doner = [false]
|
||
|
|
var ql = []
|
||
|
|
var qr = []
|
||
|
|
|
||
|
|
var on_next1 = func(x):
|
||
|
|
if qr.size() > 0:
|
||
|
|
var v = qr.pop_front()
|
||
|
|
var equal = RefValue.Set(true)
|
||
|
|
if GDRx.try(func():
|
||
|
|
equal.v = comparer_.call(v, x)
|
||
|
|
) \
|
||
|
|
.catch("Error", func(e):
|
||
|
|
observer.on_error(e)
|
||
|
|
) \
|
||
|
|
.end_try_catch(): return
|
||
|
|
|
||
|
|
if not equal.v:
|
||
|
|
observer.on_next(false)
|
||
|
|
observer.on_completed()
|
||
|
|
|
||
|
|
elif doner[0]:
|
||
|
|
observer.on_next(false)
|
||
|
|
observer.on_completed()
|
||
|
|
else:
|
||
|
|
ql.append(x)
|
||
|
|
|
||
|
|
var on_completed1 = func():
|
||
|
|
donel[0] = true
|
||
|
|
if ql.is_empty():
|
||
|
|
if not qr.is_empty():
|
||
|
|
observer.on_next(false)
|
||
|
|
observer.on_completed()
|
||
|
|
elif doner[0]:
|
||
|
|
observer.on_next(true)
|
||
|
|
observer.on_completed()
|
||
|
|
|
||
|
|
var on_next2 = func(x):
|
||
|
|
if ql.size() > 0:
|
||
|
|
var v = ql.pop_front()
|
||
|
|
var equal = RefValue.Set(true)
|
||
|
|
if GDRx.try(func():
|
||
|
|
equal.v = comparer_.call(v, x)
|
||
|
|
) \
|
||
|
|
.catch("Error", func(e):
|
||
|
|
observer.on_error(e)
|
||
|
|
) \
|
||
|
|
.end_try_catch(): return
|
||
|
|
|
||
|
|
if not equal.v:
|
||
|
|
observer.on_next(false)
|
||
|
|
observer.on_completed()
|
||
|
|
|
||
|
|
elif donel[0]:
|
||
|
|
observer.on_next(false)
|
||
|
|
observer.on_completed()
|
||
|
|
else:
|
||
|
|
qr.append(x)
|
||
|
|
|
||
|
|
var on_completed2 = func():
|
||
|
|
doner[0] = true
|
||
|
|
if qr.is_empty():
|
||
|
|
if not ql.is_empty():
|
||
|
|
observer.on_next(false)
|
||
|
|
observer.on_completed()
|
||
|
|
elif donel[0]:
|
||
|
|
observer.on_next(true)
|
||
|
|
observer.on_completed()
|
||
|
|
|
||
|
|
var subscription1 = first.subscribe(
|
||
|
|
on_next1, observer.on_error, on_completed1, scheduler
|
||
|
|
)
|
||
|
|
var subscription2 = second_.subscribe(
|
||
|
|
on_next2, observer.on_error, on_completed2, scheduler
|
||
|
|
)
|
||
|
|
|
||
|
|
return CompositeDisposable.new([subscription1, subscription2])
|
||
|
|
|
||
|
|
return Observable.new(subscribe)
|
||
|
|
|
||
|
|
return sequence_equal
|