Exemple #1
0
def algnexpr_spans_do_not_overlap(item, refattr):
    itemref = item.attributes.get(refattr)
    reftier = get_referred_tier(item, refattr)
    if not itemref or not reftier:
        return
    spans_by_id = defaultdict(Counter)
    for span in spans(itemref):
        if span in alignment_expression_delimiters:
            continue  # schema validator should catch bad algnexprs like '+w3'
        if isinstance(span, str):
            tgt_item = reftier.get(span)
            if tgt_item is None:
                continue  # this should be caught by algnexpr_ids_in_referred_tier
            val = tgt_item.value()
            if val is None:
                continue  # does this need to be handled?
            item_len = len(tgt_item.value())
            spans_by_id[span].update(range(0, item_len))
        else:
            item_id, start, end = span
            spans_by_id[item_id].update(range(start, end))
    error_spans = [
        item_id for item_id, count in spans_by_id.items()
        if any(count[c] > 1 for c in count)
    ]
    if error_spans:
        return (
            'Alignment expression spans {{modal}} NOT overlap. Spans '
            'for the following <item> elements overlap: {}'
            .format(', '.join(error_spans))
        )
Exemple #2
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def algnexpr_spans_in_aligned_item(item, refattr):
    itemref = item.attributes.get(refattr)
    reftier = get_referred_tier(item, refattr)
    if not itemref or not reftier:
        return
    error_spans = []
    for span in spans(itemref):
        if span in alignment_expression_delimiters:
            continue  # schema validator should catch bad algnexprs like '+w3'
        sel_delim, item_id, _range = selection_re.match(span).groups()
        if _range:
            _, start, end = span_re.match(_range).groups()
            start = int(start)
            end = int(end)
        else:
            continue
        tgt_item = reftier.get(item_id)
        if tgt_item is None:
            continue  # this should be caught by algnexpr_ids_in_referred_tier
        item_len = len(tgt_item.value())
        if start > item_len or end > item_len:
            error_spans.append(span)
    if error_spans:
        return (
            'Alignment expressions {{modal}} select spans within '
            'the aligned <item> elements. The following spans are not '
            'valid: {}'.format(', '.join(error_spans))
        )
Exemple #3
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 def test_spans(self):
     assert ref.spans('') == []
     assert ref.spans('a1') == ['a1']
     assert ref.spans('a1[3:5]') == ['a1[3:5]']
     assert ref.spans('a1[3:5+6:7]') == ['a1[3:5]', '+', 'a1[6:7]']
     assert ref.spans('a1[3:5+6:7]', keep_delimiters=False) == ['a1[3:5]', 'a1[6:7]']
     assert ref.spans('a1[3:5+6:7]+a2[1:4]') == ['a1[3:5]', '+', 'a1[6:7]', '+', 'a2[1:4]']
     assert ref.spans('a1 a2  a3') == ['a1', ' ', 'a2', '  ', 'a3']
Exemple #4
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 def test_spans(self):
     self.assertEqual(ref.spans(''), [])
     self.assertEqual(ref.spans('a1'),
                               ['a1'])
     self.assertEqual(ref.spans('a1[3:5]'),
                               ['a1[3:5]'])
     self.assertEqual(ref.spans('a1[3:5+6:7]'),
                               ['a1[3:5]', '+', 'a1[6:7]'])
     self.assertEqual(ref.spans('a1[3:5+6:7]', keep_delimiters=False),
                               ['a1[3:5]', 'a1[6:7]'])
     self.assertEqual(ref.spans('a1[3:5+6:7]+a2[1:4]'),
                               ['a1[3:5]', '+', 'a1[6:7]', '+', 'a2[1:4]'])
     self.assertEqual(ref.spans('a1 a2  a3'),
                               ['a1', ' ', 'a2', '  ', 'a3']
     )