+ """Converts an inn class to a dict of Gasthausbox properties. value is an Inn instance."""
+ value = collections.OrderedDict()
+ value['Position'] = LonLat(inn.position_longitude, inn.position_latitude)
+ value['Höhe'] = inn.position_elevation
+ value['Betreiber'] = inn.operator
+ value['Sitzplätze'] = inn.seats
+ value['Übernachtung'] = (inn.overnight, inn.overnight_comment)
+ value['Rauchfrei'] = (inn.nonsmoker_area, inn.smoker_area)
+ value['Rodelverleih'] = (inn.sled_rental, inn.sled_rental_comment)
+ value['Handyempfang'] = inn.mobile_provider
+ value['Homepage'] = inn.homepage
+ value['E-Mail'] = inn.email_list
+ value['Telefon'] = inn.phone_list
+ value['Bild'] = inn.image
+ value['Rodelbahnen'] = inn.sledding_list
+ return value
+
+
+def lonlat_ele_from_template(template):
+ """Template is a mwparserfromhell.nodes.template.Template instance. Returns (lonlat, ele)."""
+ lonlat = opt_lonlat_from_str(template.params[0].strip())
+ ele = opt_uint_from_str(template.params[1].strip())
+ return lonlat, ele
+
+
+def latlon_ele_to_template(lonlat_ele, name):
+ lonlat, ele = lonlat_ele
+ template = mwparserfromhell.nodes.template.Template(name)
+ template.add(1, opt_lonlat_to_str(lonlat))
+ template.add(2, opt_uint_to_str(ele))
+ wrpylib.mwmarkup.format_template_oneline(template)
+ return template
+
+
+class ParseError(RuntimeError):
+ """Exception used by some of the functions"""
+ pass
+
+
+
+def find_template_PositionOben(wikitext):
+ """Same as find_template_latlon_ele with template '{{Position oben|47.076207 N 11.453553 E|1890}}'"""
+ return find_template_latlon_ele(wikitext, 'Position oben')
+
+
+def create_template_PositionOben(lat, lon, ele):
+ return create_template_latlon_ele('Position, oben', lat, lon, ele)
+
+
+def find_template_PositionUnten(wikitext):
+ """Same as find_template_latlon_ele with template '{{Position unten|47.076207 N 11.453553 E|1890}}'"""
+ return find_template_latlon_ele(wikitext, 'Position unten')
+
+
+def find_template_unsigned(wikitext, template_title):
+ """Finds the first occurance of the '{{template_title|1890}}' template
+ and returns the tuple (start, end, unsigned_value) or (None, None, None) if the
+ template was not found. If the template has no valid format, an exception is thrown."""
+ start, end = wrpylib.mwmarkup.find_template(wikitext, template_title)
+ if start is None: return (None,) * 3
+ title, params = wrpylib.mwmarkup.split_template(wikitext[start:end])
+ unsigned_value = wrpylib.wrvalidators.UnsignedNone().to_python(params['1'].strip())
+ return start, end, unsigned_value
+
+
+def create_template_unsigned(template_title, unsigned):
+ unsigned = wrpylib.wrvalidators.UnsignedNone().from_python(unsigned)
+ if len(unsigned) == 0: unsigned = ' '
+ return wrpylib.mwmarkup.create_template(template_title, [unsigned])
+
+
+def find_template_Hoehenunterschied(wikitext):
+ """Same as find_template_unsigned with template '{{Höhenunterschied|350}}'"""
+ return find_template_unsigned(wikitext, 'Höhenunterschied')
+
+
+def create_template_Hoehenunterschied(ele_diff):
+ return create_template_unsigned('Höhenunterschied', ele_diff)
+
+
+def find_template_Bahnlaenge(wikitext):
+ """Same as find_template_unsigned with template '{{Bahnlänge|4500}}'"""
+ return find_template_unsigned(wikitext, 'Bahnlänge')
+
+
+def create_template_Bahnlaenge(length):
+ return create_template_unsigned('Bahnlänge', length)
+
+
+def find_template_Gehzeit(wikitext):
+ """Same as find_template_unsigned with template '{{Gehzeit|60}}'"""
+ return find_template_unsigned(wikitext, 'Gehzeit')
+
+
+def create_template_Gehzeit(walkup_time):
+ return create_template_unsigned('Gehzeit', walkup_time)
+
+
+def find_template_Forumlink(wikitext):
+ """Same as find_template_unsigned with template '{{Forumlink|26}}'"""
+ start, end = wrpylib.mwmarkup.find_template(wikitext, 'Forumlink')
+ if start is None: return (None,) * 3
+ title, params = wrpylib.mwmarkup.split_template(wikitext[start:end])
+ forumid = params['1'].strip()
+ if forumid == '<nummer einfügen>': unsigned_value = None
+ else: unsigned_value = wrpylib.wrvalidators.UnsignedNone().to_python(forumid)
+ return start, end, unsigned_value
+ # return find_template_unsigned(wikitext, u'Forumlink')
+
+
+def find_template_Parkplatz(wikitext):
+ """Same as find_template_latlon_ele with template '{{Parkplatz|47.076207 N 11.453553 E|1890}}'"""
+ return find_template_latlon_ele(wikitext, 'Parkplatz')
+
+
+def find_template_Haltestelle(wikitext):
+ """Finds the first occurance of the '{{Haltestelle|Ortsname|Haltestellenname|47.076207 N 11.453553 E|1890}}' template
+ and returns the tuple (start, end, city, stop, lat, lon, ele) or (None, None, None, None, None, None, None) if the
+ template was not found. If the template has no valid format, an exception is thrown."""
+ start, end = wrpylib.mwmarkup.find_template(wikitext, 'Haltestelle')
+ if start is None: return (None,) * 7
+ title, params = wrpylib.mwmarkup.split_template(wikitext[start:end])
+ city = wrpylib.wrvalidators.UnicodeNone().to_python(params['1'].strip())
+ stop = wrpylib.wrvalidators.UnicodeNone().to_python(params['2'].strip())
+ lat, lon = wrpylib.wrvalidators.GeoNone().to_python(params['3'].strip())
+ ele = wrpylib.wrvalidators.UnsignedNone().to_python(params['4'].strip())
+ return start, end, city, stop, lat, lon, ele
+
+
+def parse_wrmap_coordinates(coords):
+ '''gets a string coordinates and returns an array of lon/lat coordinate pairs, e.g.
+ 47.12 N 11.87 E
+ 47.13 N 11.70 E
+ ->
+ [[11.87, 47.12], [11.70, 47.13]]'''
+ result = []
+ pos = 0
+ for match in re.finditer(r'\s*(\d+\.?\d*)\s*N?\s+(\d+\.?\d*)\s*E?\s*', coords):
+ if match.start() != pos:
+ break
+ result.append([float(match.groups()[1]), float(match.groups()[0])])
+ pos = match.end()
+ else:
+ if pos == len(coords):
+ return result
+ raise RuntimeError('Wrong coordinate format: {}'.format(coords))
+
+
+WRMAP_POINT_TYPES = ['gasthaus', 'haltestelle', 'parkplatz', 'achtung', 'foto', 'verleih', 'punkt']
+WRMAP_LINE_TYPES = ['rodelbahn', 'gehweg', 'alternative', 'lift', 'anfahrt', 'linie']
+
+
+def parse_wrmap(wikitext):
+ """Parses the (unicode) u'<wrmap ...>content</wrmap>' of the Winterrodeln wrmap extension.
+ If wikitext does not contain the <wrmap> tag or if the <wrmap> tag contains
+ invalid formatted lines, a ParseError is raised.
+ Use wrpylib.mwmarkup.find_tag(wikitext, 'wrmap') to find the wrmap tag within an arbitrary
+ wikitext before using this function.
+
+ :param wikitext: wikitext containing only the template. Example:
+
+ wikitext = u'''
+ <wrmap lat="47.2417134" lon="11.21408895" zoom="14" width="700" height="400">
+ <gasthaus name="Rosskogelhütte" wiki="Rosskogelhütte">47.240689 11.190454</gasthaus>
+ <parkplatz>47.245789 11.238971</parkplatz>
+ <haltestelle name="Oberperfuss Rangger Köpfl Lift">47.245711 11.238283</haltestelle>
+ <rodelbahn>
+ 47.238587 11.203360
+ 47.244951 11.230868
+ 47.245470 11.237853
+ </rodelbahn>
+ </wrmap>
+ '''
+ :returns: GeoJSON as nested Python datatype
+ """
+ # parse XML
+ try:
+ wrmap_xml = xml.etree.ElementTree.fromstring(wikitext.encode('utf-8'))
+ except xml.etree.ElementTree.ParseError as e:
+ row, column = e.position
+ raise ParseError("XML parse error on row {}, column {}: {}".format(row, column, e))
+ if wrmap_xml.tag not in ['wrmap', 'wrgmap']:
+ raise ParseError('No valid tag name')
+
+ # convert XML to geojson (http://www.geojson.org/geojson-spec.html)
+ json_features = []
+ for feature in wrmap_xml:
+ # determine feature type
+ is_point = feature.tag in WRMAP_POINT_TYPES
+ is_line = feature.tag in WRMAP_LINE_TYPES
+ if (not is_point and not is_line):
+ raise ParseError('Unknown element <{}>.'.format(feature.tag))
+
+ # point
+ if is_point:
+ properties = {'type': feature.tag}
+ allowed_properties = {'name', 'wiki'}
+ wrong_properties = set(feature.attrib.keys()) - allowed_properties
+ if len(wrong_properties) > 0:
+ raise ParseError("The attribute '{}' is not allowed at <{}>.".format(list(wrong_properties)[0], feature.tag))
+ properties.update(feature.attrib)
+ coordinates = parse_wrmap_coordinates(feature.text)
+ if len(coordinates) != 1:
+ raise ParseError('The element <{}> has to have exactly one coordinate pair.'.format(feature.tag))
+ json_features.append({
+ 'type': 'Feature',
+ 'geometry': {'type': 'Point', 'coordinates': coordinates[0]},
+ 'properties': properties})
+
+ # line
+ if is_line:
+ properties = {'type': feature.tag}
+ allowed_properties = {'farbe', 'dicke'}
+ wrong_properties = set(feature.attrib.keys()) - allowed_properties
+ if len(wrong_properties) > 0:
+ raise ParseError("The attribute '{}' is not allowed at <{}>.".format(list(wrong_properties)[0], feature.tag))
+ if 'farbe' in feature.attrib:
+ if not re.match('#[0-9a-fA-F]{6}$', feature.attrib['farbe']):
+ raise ParseError('The attribute "farbe" has to have a format like "#a0bb43".')
+ properties['strokeColor'] = feature.attrib['farbe'] # e.g. #a200b7
+ if 'dicke' in feature.attrib:
+ try:
+ properties['strokeWidth'] = int(feature.attrib['dicke']) # e.g. 6
+ except ValueError:
+ raise ParseError('The attribute "dicke" has to be an integer.')
+ json_features.append({
+ 'type': 'Feature',
+ 'geometry': {'type': 'LineString', 'coordinates': parse_wrmap_coordinates(feature.text)},
+ 'properties': properties})
+
+ # attributes
+ properties = {}
+ for k, v in wrmap_xml.attrib.items():
+ if k in ['lat', 'lon']:
+ try:
+ properties[k] = float(v)
+ except ValueError:
+ raise ParseError('Attribute "{}" has to be a float value.'.format(k))
+ elif k in ['zoom', 'width', 'height']:
+ try:
+ properties[k] = int(v)
+ except ValueError:
+ raise ParseError('Attribute "{}" has to be an integer value.'.format(k))
+ else:
+ raise ParseError('Unknown attribute "{}".'.format(k))
+
+ geojson = {
+ 'type': 'FeatureCollection',
+ 'features': json_features,
+ 'properties': properties}
+
+ return geojson
+
+
+def create_wrmap_coordinates(coords):
+ result = []
+ for coord in coords:
+ result.append('{:.6f} N {:.6f} E'.format(coord[1], coord[0]))
ToastFreeware / philipp / winterrodeln / wrpylib.git / blobdiff