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import xml.dom.minidom
import xml.parsers.expat
from . import errors
from . import dom
def ParseOsm(data):
"""
Parse osm data.
Returns list of dict:
#!python
{
type: node|way|relation,
data: {}
}
"""
try:
data = xml.dom.minidom.parseString(data)
data = data.getElementsByTagName("osm")[0]
except (xml.parsers.expat.ExpatError, IndexError) as e:
raise errors.XmlResponseInvalidError(
"The XML response from the OSM API is invalid: %r" % e
)
result = []
for elem in data.childNodes:
if elem.nodeName == "node":
result.append({
"type": elem.nodeName,
"data": dom.DomParseNode(elem)
})
elif elem.nodeName == "way":
result.append({
"type": elem.nodeName,
"data": dom.DomParseWay(elem)
})
elif elem.nodeName == "relation":
result.append({
"type": elem.nodeName,
"data": dom.DomParseRelation(elem)
})
return result
def ParseOsc(data):
"""
Parse osc data.
Returns list of dict:
#!python
{
type: node|way|relation,
action: create|delete|modify,
data: {}
}
"""
try:
data = xml.dom.minidom.parseString(data)
data = data.getElementsByTagName("osmChange")[0]
except (xml.parsers.expat.ExpatError, IndexError) as e:
raise errors.XmlResponseInvalidError(
"The XML response from the OSM API is invalid: %r" % e
)
result = []
for action in data.childNodes:
if action.nodeName == "#text":
continue
for elem in action.childNodes:
if elem.nodeName == "node":
result.append({
"action": action.nodeName,
"type": elem.nodeName,
"data": dom.DomParseNode(elem)
})
elif elem.nodeName == "way":
result.append({
"action": action.nodeName,
"type": elem.nodeName,
"data": dom.DomParseWay(elem)
})
elif elem.nodeName == "relation":
result.append({
"action": action.nodeName,
"type": elem.nodeName,
"data": dom.DomParseRelation(elem)
})
return result
def ParseNotes(data):
"""
Parse notes data.
Returns a list of dict:
#!python
[
{
'id': integer,
'action': opened|commented|closed,
'status': open|closed
'date_created': creation date
'date_closed': closing data|None
'uid': User ID|None
'user': User name|None
'comments': {}
},
{ ... }
]
"""
noteElements = dom.OsmResponseToDom(data, tag="note", allow_empty=True)
result = []
for noteElement in noteElements:
note = dom.DomParseNote(noteElement)
result.append(note)
return result
|
