def test_xml(self):
# can read and write a .xml file converted into a Node object
xmlfile = io.StringIO(u"""\
<root>
<general>
<a>1</a>
<b>2</b>
</general>
<section1 param="xxx" />
<section2 param="yyy" />
</root>
""")
node = n.node_from_xml(xmlfile)
outfile = io.BytesIO()
n.node_to_xml(node, outfile)
self.assertEqual(
outfile.getvalue(), """\
<?xml version="1.0" encoding="utf-8"?>
<root>
<general>
<a>
1
</a>
<b>
2
</b>
</general>
<section1 param="xxx"/>
<section2 param="yyy"/>
</root>
""")
def test_xml(self):
# can read and write a .xml file converted into a Node object
xmlfile = io.StringIO(u"""\
<root>
<general>
<a>1</a>
<b>2</b>
</general>
<section1 param="xxx" />
<section2 param="yyy" />
</root>
""")
node = n.node_from_xml(xmlfile)
outfile = io.BytesIO()
n.node_to_xml(node, outfile)
self.assertEqual(outfile.getvalue(), """\
<?xml version="1.0" encoding="utf-8"?>
<root>
<general>
<a>
1
</a>
<b>
2
</b>
</general>
<section1 param="xxx"/>
<section2 param="yyy"/>
</root>
""")
def write(nodes, output=sys.stdout):
"""
Convert nodes into a NRML file. output must be a file
object open in write mode. If you want to perform a
consistency check, open it in read-write mode, then it will
be read after creation and validated.
:params nodes: an iterable over Node objects
:params output: a file-like object in write or read-write mode
"""
root = Node('nrml', nodes=nodes)
node_to_xml(root, output, {NAMESPACE: '', GML_NAMESPACE: 'gml:'})
if hasattr(output, 'mode') and '+' in output.mode: # read-write mode
output.seek(0)
read(output) # validate the written file
def write(nodes, output=sys.stdout, fmt="%8.4E"):
"""
Convert nodes into a NRML file. output must be a file
object open in write mode. If you want to perform a
consistency check, open it in read-write mode, then it will
be read after creation and validated.
:params nodes: an iterable over Node objects
:params output: a file-like object in write or read-write mode
"""
root = Node("nrml", nodes=nodes)
with writers.floatformat(fmt):
node_to_xml(root, output, {NRML05: "", GML_NAMESPACE: "gml:"})
if hasattr(output, "mode") and "+" in output.mode: # read-write mode
output.seek(0)
read(output) # validate the written file
def write(nodes, output=sys.stdout, fmt='%8.4E'):
"""
Convert nodes into a NRML file. output must be a file
object open in write mode. If you want to perform a
consistency check, open it in read-write mode, then it will
be read after creation and validated.
:params nodes: an iterable over Node objects
:params output: a file-like object in write or read-write mode
"""
root = Node('nrml', nodes=nodes)
with writers.floatformat(fmt):
node_to_xml(root, output, {NRML05: '', GML_NAMESPACE: 'gml:'})
if hasattr(output, 'mode') and '+' in output.mode: # read-write mode
output.seek(0)
read(output) # validate the written file
def write(nodes, output=sys.stdout, fmt='%10.7E', gml=True):
"""
Convert nodes into a NRML file. output must be a file
object open in write mode. If you want to perform a
consistency check, open it in read-write mode, then it will
be read after creation and validated.
:params nodes: an iterable over Node objects
:params output: a file-like object in write or read-write mode
"""
root = Node('nrml', nodes=nodes)
namespaces = {NRML05: ''}
if gml:
namespaces[GML_NAMESPACE] = 'gml:'
with writers.floatformat(fmt):
node_to_xml(root, output, namespaces)
if hasattr(output, 'mode') and '+' in output.mode: # read-write mode
output.seek(0)
read(output) # validate the written file
def write(nodes, output=sys.stdout, fmt='%.7E', gml=True, xmlns=None):
"""
Convert nodes into a NRML file. output must be a file
object open in write mode. If you want to perform a
consistency check, open it in read-write mode, then it will
be read after creation and validated.
:params nodes: an iterable over Node objects
:params output: a file-like object in write or read-write mode
:param fmt: format used for writing the floats (default '%.7E')
:param gml: add the http://www.opengis.net/gml namespace
:param xmlns: NRML namespace like http://openquake.org/xmlns/nrml/0.4
"""
root = Node('nrml', nodes=nodes)
namespaces = {xmlns or NRML05: ''}
if gml:
namespaces[GML_NAMESPACE] = 'gml:'
with writers.floatformat(fmt):
node_to_xml(root, output, namespaces)
if hasattr(output, 'mode') and '+' in output.mode: # read-write mode
output.seek(0)
read(output) # validate the written file