+ return GasthausboxValidator().from_python(inn)
+
+
+def find_template_latlon_ele(wikitext, template_title):
+ """Finds the first occurance of the '{{template_title|47.076207 N 11.453553 E|1890}}' template
+ and returns the tuple (start, end, lat, lon, ele) or (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, template_title)
+ if start is None: return (None,) * 5
+ title, params = wrpylib.mwmarkup.split_template(wikitext[start:end])
+ lat, lon = wrpylib.wrvalidators.GeoNone().to_python(params['1'].strip())
+ ele = wrpylib.wrvalidators.UnsignedNone().to_python(params['2'].strip())
+ return start, end, lat, lon, ele
+
+
+def create_template_latlon_ele(template_title, lat, lon, ele):
+ geo = wrpylib.wrvalidators.GeoNone().from_python((lat, lon))
+ if len(geo) == 0: geo = ' '
+ ele = wrpylib.wrvalidators.UnsignedNone().from_python(ele)
+ if len(ele) == 0: ele = ' '
+ return wrpylib.mwmarkup.create_template(template_title, [geo, ele])
+
+
+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 find_all_templates(wikitext, find_func):
+ """Returns a list of return values of find_func that searches for a template.
+ Example:
+ >>> find_all_templates(wikitext, find_template_Haltestelle)
+ Returns an empty list if the template was not found at all.
+ """
+ results = []
+ result = find_func(wikitext)
+ start, end = result[:2]
+ while start is not None:
+ results.append(result)
+ result = find_func(wikitext[end:])
+ if result[0] is None:
+ start = None
+ else:
+ start = result[0] + end
+ end += result[1]
+ result = (start, end) + result[2:]
+ return results
+
+
+def googlemap_to_wrmap(attributes, coords, paths):
+ """Converts the output of parse_googlemap to the GeoJSON format wrmap uses.
+ :returns: (GeoJSON as nested Python datatypes)
+ """
+ json_features = []
+
+ # point
+ for point in coords:
+ lon, lat, symbol, title = point
+ properties = {'type': 'punkt' if symbol is None else symbol.lower()}
+ if title is not None: properties['name'] = title
+ json_features.append({
+ 'type': 'Feature',
+ 'geometry': {'type': 'Point', 'coordinates': [lon, lat]},
+ 'properties': properties})
+
+ # path
+ for path in paths:
+ style, entries = path
+ style = style.lower()
+ PATH_TYPES = {'6#ff014e9a': 'rodelbahn', '6#ffe98401': 'gehweg', '6#ff7f7fff': 'alternative', '3#ff000000': 'lift', '3#ffe1e100': 'anfahrt'}
+ if style in PATH_TYPES:
+ properties = {'type': PATH_TYPES[style]}
+ else:
+ properties = {'type': 'line'}
+ properties['dicke'] = style[0]
+ properties['farbe'] = style[4:]
+ json_features.append({
+ 'type': 'Feature',
+ 'geometry': {
+ 'type': 'LineString',
+ 'coordinates': [[lon, lat] for lon, lat, symbol, title in entries]},
+ 'properties': properties})
+
+ geojson = {
+ 'type': 'FeatureCollection',
+ 'features': json_features,
+ 'properties': attributes}
+ return geojson
+
+
+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))
+
+
+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