def test_deep_tree(self):
parser = NodeParser()
parser.parse('(c1 ((c2 ((c3 ((c4)))))))')
tree = parser.node()
nodes = []
for node in depth_first_iterator(tree):
nodes.append(node.name)
self.assertEqual(nodes, ['c1', 'c2', 'c3', 'c4'])
def test_deep_tree(self):
parser = NodeParser()
parser.parse('(c1 ((c2 ((c3 ((c4)))))))')
tree = parser.node()
nodes = []
for node in depth_first_iterator(tree):
nodes.append(node.name)
self.assertEqual(nodes, ['c1', 'c2', 'c3', 'c4'])
def test_single_node(self):
parser = NodeParser()
parser.parse('(c1)')
tree = parser.node()
nodes = []
for node in depth_first_iterator(tree):
nodes.append(node.name)
self.assertEqual(nodes, ['c1'])
def test_empty_tree(self):
parser = NodeParser()
parser.parse('()')
tree = parser.node()
nodes = []
for node in depth_first_iterator(tree):
nodes.append(node.name)
self.assertEqual(nodes, [])
def test_single_node(self):
parser = NodeParser()
parser.parse('(c1)')
tree = parser.node()
nodes = []
for node in depth_first_iterator(tree):
nodes.append(node.name)
self.assertEqual(nodes, ['c1'])
def test_empty_tree(self):
parser = NodeParser()
parser.parse('()')
tree = parser.node()
nodes = []
for node in depth_first_iterator(tree):
nodes.append(node.name)
self.assertEqual(nodes, [])
def main():
'''Function that will parse the given file and convert the tree to the
format specified'''
arg_parser = ArgumentParser(description='tree structured data '
'converter')
arg_parser.add_argument('file', type=FileType('r'),
help='file to parse')
arg_parser.add_argument('--format', type=str, default='string',
help='format to convert to, default = string')
options = arg_parser.parse_args()
tree_str = '\n'.join(options.file.readlines())
options.file.close()
node_parser = NodeParser()
node_parser.parse(tree_str)
tree = node_parser.node()
if options.format == 'xml':
writer = XmlWriter()
elif options.format == 'relational':
writer = RelationalWriter()
else:
writer = IndentedStringWriter()
print(writer.write(tree))
def main():
'''Function that will parse the given file and convert the tree to the
format specified'''
arg_parser = ArgumentParser(description='tree structured data '
'converter')
arg_parser.add_argument('file', type=FileType('r'), help='file to parse')
arg_parser.add_argument('--format',
type=str,
default='string',
help='format to convert to, default = string')
options = arg_parser.parse_args()
tree_str = '\n'.join(options.file.readlines())
options.file.close()
node_parser = NodeParser()
node_parser.parse(tree_str)
tree = node_parser.node()
if options.format == 'xml':
writer = XmlWriter()
elif options.format == 'relational':
writer = RelationalWriter()
else:
writer = IndentedStringWriter()
print(writer.write(tree))
def test_deep_tree(self):
parser = NodeParser()
parser.parse('(c1 ((c2 ((c3 ((c4)))))))')
tree = parser.node()
self.assertEqual(depth(tree), 4)
def test_single_node(self):
parser = NodeParser()
parser.parse('(c1)')
tree = parser.node()
self.assertEqual(depth(tree), 1)
def test_tree(self):
parser = NodeParser()
parser.parse('(c1 ((c2) (c3 ((c4) (c5))) (c6)))')
tree = parser.node()
self.assertEqual(depth(tree), 3)
def test_deep_tree(self):
parser = NodeParser()
parser.parse('(c1 ((c2 ((c3 ((c4)))))))')
tree = parser.node()
self.assertEqual(nr_leaf_nodes(tree), 1)
def test_empty_tree(self):
parser = NodeParser()
parser.parse('()')
tree = parser.node()
self.assertEqual(depth(tree), 0)
def test_tree(self):
parser = NodeParser()
parser.parse('(c1 ((c2) (c3 ((c4) (c5))) (c6)))')
tree = parser.node()
self.assertEqual(nr_leaf_nodes(tree), 4)
def test_tree(self):
parser = NodeParser()
parser.parse('(c1 ((c2) (c3 ((c4) (c5))) (c6)))')
tree = parser.node()
self.assertEqual(nr_leaf_nodes(tree), 4)
def test_deep_tree(self):
parser = NodeParser()
parser.parse('(c1 ((c2 ((c3 ((c4)))))))')
tree = parser.node()
self.assertEqual(nr_leaf_nodes(tree), 1)
def test_empty_tree(self):
parser = NodeParser()
parser.parse('()')
tree = parser.node()
self.assertEqual(depth(tree), 0)
def test_single_node(self):
parser = NodeParser()
parser.parse('(c1)')
tree = parser.node()
self.assertEqual(depth(tree), 1)
def test_deep_tree(self):
parser = NodeParser()
parser.parse('(c1 ((c2 ((c3 ((c4)))))))')
tree = parser.node()
self.assertEqual(depth(tree), 4)
def test_tree(self):
parser = NodeParser()
parser.parse('(c1 ((c2) (c3 ((c4) (c5))) (c6)))')
tree = parser.node()
self.assertEqual(depth(tree), 3)
def test_empty_tree(self):
parser = NodeParser()
parser.parse('()')
tree = parser.node()
self.assertEqual(nr_leaf_nodes(tree), 0)
def test_empty_tree(self):
parser = NodeParser()
parser.parse('()')
tree = parser.node()
self.assertEqual(nr_leaf_nodes(tree), 0)