def collect_iteration(self, schema, prop, options):
"""Run thru an iteration for a given configuration."""
filename = pkg_resources.resource_filename(__name__,
"samples/test1.xmp")
with open(filename, 'r') as fptr:
strbuffer = fptr.read()
xmp = exempi.new_empty()
exempi.parse(xmp, strbuffer)
iterator = exempi.iterator_new(xmp, schema, prop, options)
schemas = []
paths = []
props = []
if iterator:
while True:
try:
schema, path, prop, _ = exempi.iterator_next(iterator)
schemas.append(schema)
paths.append(path)
props.append(prop)
except StopIteration:
break
exempi.iterator_free(iterator)
exempi.free(xmp)
return schemas, paths, props
def test_3(self):
"""Corresponds to test3.cpp"""
filename = pkg_resources.resource_filename(__name__,
"samples/test1.xmp")
with open(filename, 'r') as fptr:
strbuffer = fptr.read()
xmp = exempi.new_empty()
exempi.parse(xmp, strbuffer)
options = XMP_ITERATOR_OPTIONS['iter_justleafnodes']
iterator = exempi.iterator_new(xmp, None, None, options)
schemas = []
paths = []
props = []
while True:
try:
schema, path, prop, _ = exempi.iterator_next(iterator)
schemas.append(schema)
paths.append(path)
props.append(prop)
except StopIteration:
break
exempi.iterator_free(iterator)
exempi.free(xmp)
def collect_iteration(self, schema, prop, options):
"""Run thru an iteration for a given configuration."""
filename = pkg_resources.resource_filename(__name__,
"samples/test1.xmp")
with open(filename, 'r') as fptr:
strbuffer = fptr.read()
xmp = exempi.new_empty()
exempi.parse(xmp, strbuffer)
iterator = exempi.iterator_new(xmp, schema, prop, options)
schemas = []
paths = []
props = []
while True:
try:
schema, path, prop, _ = exempi.iterator_next(iterator)
schemas.append(schema)
paths.append(path)
props.append(prop)
except StopIteration:
break
exempi.iterator_free(iterator)
exempi.free(xmp)
return schemas, paths, props
def test_3(self):
"""Corresponds to test3.cpp"""
filename = pkg_resources.resource_filename(__name__,
"samples/test1.xmp")
with open(filename, 'r') as fptr:
strbuffer = fptr.read()
xmp = exempi.new_empty()
exempi.parse(xmp, strbuffer)
options = XMP_ITERATOR_OPTIONS['iter_justleafnodes']
iterator = exempi.iterator_new(xmp, None, None, options)
schemas = []
paths = []
props = []
while True:
try:
schema, path, prop, _ = exempi.iterator_next(iterator)
schemas.append(schema)
paths.append(path)
props.append(prop)
except StopIteration:
break
exempi.iterator_free(iterator)
exempi.free(xmp)
def test_iter_skip_subtree(self):
"""Alter the iteration midstream."""
options = XMP_ITERATOR_OPTIONS['iter_properties']
filename = pkg_resources.resource_filename(__name__,
"samples/test1.xmp")
with open(filename, 'r') as fptr:
strbuffer = fptr.read()
xmp = exempi.new_empty()
exempi.parse(xmp, strbuffer)
iterator = exempi.iterator_new(xmp, None, None, options)
schemas = []
paths = []
props = []
while True:
try:
schema, path, prop, _ = exempi.iterator_next(iterator)
if schema == NS_TIFF:
exempi.iterator_skip(iterator,
XMP_SKIP_OPTIONS['iter_skipsubtree'])
continue
schemas.append(schema)
paths.append(path)
props.append(prop)
except StopIteration:
break
exempi.iterator_free(iterator)
exempi.free(xmp)
# If the iteration modification worked, there should be no TIFF
# properties in the list of schemas.
self.assertTrue(NS_TIFF not in schemas)
def test_iter_skip_subtree(self):
"""Alter the iteration midstream."""
options = XMP_ITERATOR_OPTIONS['iter_properties']
filename = pkg_resources.resource_filename(__name__,
"samples/test1.xmp")
with open(filename, 'r') as fptr:
strbuffer = fptr.read()
xmp = exempi.new_empty()
exempi.parse(xmp, strbuffer)
iterator = exempi.iterator_new(xmp, None, None, options)
schemas = []
paths = []
props = []
while True:
try:
schema, path, prop, _ = exempi.iterator_next(iterator)
if schema == NS_TIFF:
exempi.iterator_skip(iterator,
XMP_SKIP_OPTIONS['iter_skipsubtree'])
continue
schemas.append(schema)
paths.append(path)
props.append(prop)
except StopIteration:
break
exempi.iterator_free(iterator)
exempi.free(xmp)
# If the iteration modification worked, there should be no TIFF
# properties in the list of schemas.
self.assertTrue(NS_TIFF not in schemas)