this.check_state(interp)
if this.valid(interp):
interp.call_method(this.inner, 'next', [])
while not this.valid(interp):
interp.call_method(this.w_iterators, 'next', [])
w_valid = interp.call_method(this.w_iterators, 'valid', [])
if interp.space.is_true(w_valid):
this.inner = interp.call_method(this.w_iterators, 'current', [])
interp.call_method(this.inner, 'rewind', [])
else:
return
k_FilterIterator = def_class('FilterIterator', [
'rewind', 'next',
new_abstract_method(["interp"], name="FilterIterator::accept")
],
extends=k_IteratorIterator,
flags=consts.ACC_ABSTRACT)
@k_FilterIterator.def_method(['interp', 'this'])
def rewind(interp, this):
interp.call_method(this.inner, 'rewind', [])
is_true = interp.space.is_true
while is_true(interp.call_method(this.inner, 'valid', [])):
if is_true(interp.call_method(this, 'accept', [])):
return
interp.call_method(this.inner, 'next', [])
this.check_state(interp)
if this.valid(interp):
interp.call_method(this.inner, 'next', [])
while not this.valid(interp):
interp.call_method(this.w_iterators, 'next', [])
w_valid = interp.call_method(this.w_iterators, 'valid', [])
if interp.space.is_true(w_valid):
this.inner = interp.call_method(this.w_iterators, 'current', [])
interp.call_method(this.inner, 'rewind', [])
else:
return
k_FilterIterator = def_class(
'FilterIterator',
['rewind', 'next',
new_abstract_method(["interp"], name="FilterIterator::accept")],
extends=k_IteratorIterator,
flags=consts.ACC_ABSTRACT)
@k_FilterIterator.def_method(['interp', 'this'])
def rewind(interp, this):
interp.call_method(this.inner, 'rewind', [])
is_true = interp.space.is_true
while is_true(interp.call_method(this.inner, 'valid', [])):
if is_true(interp.call_method(this, 'accept', [])):
return
interp.call_method(this.inner, 'next', [])
@k_FilterIterator.def_method(['interp', 'this'])
this.check_state(interp)
if this.valid(interp):
interp.call_method(this.inner, "next", [])
while not this.valid(interp):
interp.call_method(this.w_iterators, "next", [])
w_valid = interp.call_method(this.w_iterators, "valid", [])
if interp.space.is_true(w_valid):
this.inner = interp.call_method(this.w_iterators, "current", [])
interp.call_method(this.inner, "rewind", [])
else:
return
k_FilterIterator = def_class(
"FilterIterator",
["rewind", "next", new_abstract_method(["interp"], name="FilterIterator::accept")],
extends=k_IteratorIterator,
flags=consts.ACC_ABSTRACT,
)
@k_FilterIterator.def_method(["interp", "this"])
def rewind(interp, this):
interp.call_method(this.inner, "rewind", [])
is_true = interp.space.is_true
while is_true(interp.call_method(this.inner, "valid", [])):
if is_true(interp.call_method(this, "accept", [])):
return
interp.call_method(this.inner, "next", [])
"""Interfaces defined by the SPL extension"""
from hippy import consts
from hippy.klass import def_class
from hippy.builtin_klass import new_abstract_method, k_Iterator
k_Countable = def_class('Countable',
[new_abstract_method(["interp"], name="Countable::count")],
flags=consts.ACC_INTERFACE | consts.ACC_ABSTRACT)
k_OuterIterator = def_class('OuterIterator',
[new_abstract_method(["interp"], name="OuterIterator::getInnerIterator")],
flags=consts.ACC_INTERFACE | consts.ACC_ABSTRACT, extends=k_Iterator)
k_RecursiveIterator = def_class('RecursiveIterator',
[new_abstract_method(["interp"], name="RecursiveIterator::hasChildren"),
new_abstract_method(["interp"], name="RecursiveIterator::getChildren")],
flags=consts.ACC_INTERFACE | consts.ACC_ABSTRACT, extends=k_Iterator)
k_SeekableIterator = def_class('SeekableIterator',
[new_abstract_method(["interp"], name="SeekableIterator::seek")],
flags=consts.ACC_INTERFACE | consts.ACC_ABSTRACT, extends=k_Iterator)