def test_tree_events(self):
event_prefixed_items = [(STARTEVENT, 'a'), (ENDEVENT, 'a')]
rootitem, childs = build_subtree(iter(event_prefixed_items[1:]))
self.assertEquals('a', rootitem)
self.assertEquals(0, len(childs))
event_prefixed_items = [
(STARTEVENT, 'a'),
(STARTEVENT, 'b'),
(ENDEVENT, 'b'),
(ENDEVENT, 'a')
]
self.assertEquals(
('a', [('b', [])]),
build_subtree(iter(event_prefixed_items[1:]))
)
event_prefixed_items = [
(STARTEVENT, 'a'),
(STARTEVENT, 'b'),
(STARTEVENT, 'c'), (ENDEVENT, 'c'),
(STARTEVENT, 'd'), (ENDEVENT, 'd'),
(ENDEVENT, 'b'),
(ENDEVENT, 'a')
]
result = build_subtree(iter(event_prefixed_items[1:]))
self.assertEquals(
('a', [('b', [('c', []), ('d', [])])]),
result
)
back = list(tree_events(*result))
self.assertEquals(event_prefixed_items, back)
def test_tree_events(self):
from hwp5.treeop import STARTEVENT, ENDEVENT
from hwp5.treeop import build_subtree
from hwp5.treeop import tree_events
event_prefixed_items = [ (STARTEVENT, 'a'), (ENDEVENT, 'a') ]
rootitem, childs = build_subtree(iter(event_prefixed_items[1:]))
self.assertEquals('a', rootitem)
self.assertEquals(0, len(childs))
event_prefixed_items = [ (STARTEVENT, 'a'), (STARTEVENT, 'b'), (ENDEVENT, 'b'), (ENDEVENT, 'a') ]
self.assertEquals( ('a', [('b', [])]), build_subtree(iter(event_prefixed_items[1:])))
event_prefixed_items = [
(STARTEVENT, 'a'),
(STARTEVENT, 'b'),
(STARTEVENT, 'c'), (ENDEVENT, 'c'),
(STARTEVENT, 'd'), (ENDEVENT, 'd'),
(ENDEVENT, 'b'),
(ENDEVENT, 'a')]
result = build_subtree(iter(event_prefixed_items[1:]))
self.assertEquals( ('a', [('b', [('c', []), ('d', [])])]), result)
back = list(tree_events(*result))
self.assertEquals(event_prefixed_items, back)
def meci_controlchar(event, stack, item, attributes):
if event is STARTEVENT:
if attributes['kind'] is ControlChar.EXTENDED:
paragraph = stack[-1]
paragraph_controls = paragraph.get(Control)
control_subtree = paragraph_controls.pop(0)
tev = tree_events(*control_subtree)
# to evade the Control/STARTEVENT trigger
# in parse_models_pass3()
yield tev.next()
for k in make_extended_controls_inline(tev, stack):
yield k
else:
yield STARTEVENT, item
yield ENDEVENT, item
