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Simplification

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This commit is contained in:
Kovid Goyal 2016-12-30 15:04:26 +05:30
parent 5357757cb1
commit f5337dcad0
1 changed files with 4 additions and 4 deletions
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8
src/pyj/read_book/toc.pyj
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@ -127,19 +127,19 @@ def current_toc_anchor_map(tam, anchor_funcs):
def update_visible_toc_anchors(toc_anchor_map, anchor_funcs):
tam = current_toc_anchor_map(toc_anchor_map, anchor_funcs)
prev = before = after = None
before = after = None
visible_anchors = {}
has_visible = False
for anchor_id in tam.pos_map:
pos = tam.pos_map[anchor_id]
visibility = anchor_funcs.visibility(pos)
if visibility is 0:
before = prev
if visibility < 0:
before = anchor_id
elif visibility is 0:
has_visible = True
visible_anchors[anchor_id] = True
elif visibility > 0:
after = anchor_id
break
prev = anchor_id
return {'visible_anchors':visible_anchors, 'has_visible':has_visible, 'before':before, 'after':after}