def build_extraction_tree(self, template, type_descriptor, trace=True):
"""Build a tree of region extractors corresponding to the
template
"""
attribute_map = type_descriptor.attribute_map if type_descriptor else None
extractors = BasicTypeExtractor.create(template.annotations, attribute_map)
if trace:
extractors = TraceExtractor.apply(template, extractors)
for cls in (DeptaExtractor,):
extractors = cls.apply(template, extractors)
if trace:
extractors = TraceExtractor.apply(template, extractors)
return TemplatePageExtractor(template, extractors)
def build_extraction_tree(self, template, type_descriptor, trace=True):
"""Build a tree of region extractors corresponding to the
template
"""
attribute_map = type_descriptor.attribute_map if type_descriptor else None
extractors = BasicTypeExtractor.create(template.annotations,
attribute_map)
if trace:
extractors = TraceExtractor.apply(template, extractors)
for cls in (DeptaExtractor, ):
extractors = cls.apply(template, extractors)
if trace:
extractors = TraceExtractor.apply(template, extractors)
return TemplatePageExtractor(template, extractors)
def build_extraction_tree(self,
template,
type_descriptor=None,
trace=False,
legacy=False):
"""Build a tree of region extractors corresponding to the template."""
basic_extractors = BaseExtractor.create(template.annotations)
if trace:
basic_extractors = TraceExtractor.apply(template, basic_extractors)
basic_extractors = ContainerExtractor.apply(template,
basic_extractors,
legacy=legacy)
item_containers, extractors = [], []
for extractor in basic_extractors:
if (isinstance(extractor, BaseContainerExtractor)
and not extractor.annotation.metadata.get('field')):
item_containers.append(extractor)
else:
extractors.append(extractor)
if not extractors:
return TemplatePageMultiItemExtractor(template, item_containers)
outer_container = ContainerExtractor(
extractors,
template,
legacy=True,
required_fields=template.extra_required_attrs)
extractors = [outer_container]
extractors.extend(item_containers)
return TemplatePageMultiItemExtractor(template, extractors)
def build_extraction_tree(self, template, type_descriptor=None,
trace=False):
"""Build a tree of region extractors corresponding to the template."""
basic_extractors = BaseExtractor.create(template.annotations)
if trace:
basic_extractors = TraceExtractor.apply(template, basic_extractors)
basic_extractors = ContainerExtractor.apply(template, basic_extractors)
item_containers, extractors = [], []
for extractor in basic_extractors:
if (isinstance(extractor, BaseContainerExtractor) and
not extractor.annotation.metadata.get('field')):
item_containers.append(extractor)
else:
extractors.append(extractor)
if not extractors:
return TemplatePageMultiItemExtractor(template, item_containers)
outer_container = ContainerExtractor(
extractors, template, legacy=True,
required_fields=template.extra_required_attrs)
extractors = [outer_container]
extractors.extend(item_containers)
return TemplatePageMultiItemExtractor(template, extractors)
