-#!/usr/bin/python2.6
-# -*- coding: iso-8859-15 -*-
+#!/usr/bin/python3.4
# $Id$
# $HeadURL$
-"""This module contains winterrodeln specific functions that are prcocessing the MediaWiki markup.
+"""This module contains winterrodeln specific functions that are processing the MediaWiki markup.
"""
import re
-import formencode
+import xml.etree.ElementTree
+import collections
+import mwparserfromhell
import wrpylib.wrvalidators
import wrpylib.mwmarkup
+import wrpylib.wrmwdb
+from wrpylib.wrvalidators import LonLat, opt_lonlat_from_str, opt_lonlat_to_str, opt_uint_from_str, opt_uint_to_str, \
+ opt_str_opt_comment_enum_to_str, lift_german_to_str, webauskunft_to_str, cachet_german_to_str, \
+ opt_phone_comment_enum_to_str, lift_german_from_str
-def _conv(fnct, value, fieldname):
- """Internal function.
- Like one of the to_xxx functions (e.g. to_bool), but adds the field name to the error message"""
- try: return fnct(value)
- except formencode.Invalid as e: raise formencode.Invalid(u"Conversion error in field '%s': %s" % (fieldname, unicode(e)), e.value, e.state)
-
-
-def rodelbahnbox_to_sledrun(wikitext, sledrun=None):
- """Converts a sledrun wiki page containing the {{Rodelbahnbox}}
- to a sledrun. sledrun may be an instance of WrSledrunCache or an "empty" class (object()) (default).
- Raises a formencode.Invalid exception if the format is not OK or the Rodelbahnbox is not found.
- :return: (start, end, sledrun) tuple of the Rodelbahnbox."""
- if sledrun is None:
- class Sledrun(object): pass
- sledrun = Sledrun()
-
- # match Rodelbahnbox
- start, end = wrpylib.mwmarkup.find_template(wikitext, u'Rodelbahnbox')
- if start is None: raise formencode.Invalid(u"Rodelbahnbox nicht gefunden", wikitext, None)
- template_name, properties = wrpylib.mwmarkup.split_template(wikitext[start:end])
-
- # process properties
- for key, value in properties.iteritems():
- if key == u'Position': sledrun.position_latitude, sledrun.position_longitude = _conv(wrpylib.wrvalidators.GeoNone().to_python, value, key) # '47.583333 N 15.75 E'
- elif key == u'Position oben': sledrun.top_latitude, sledrun.top_longitude = _conv(wrpylib.wrvalidators.GeoNone().to_python, value, key) # '47.583333 N 15.75 E'
- elif key == u'Höhe oben': sledrun.top_elevation = _conv(wrpylib.wrvalidators.UnsignedNone().to_python, value, key) # '2000'
- elif key == u'Position unten': sledrun.bottom_latitude, sledrun.bottom_longitude = _conv(wrpylib.wrvalidators.GeoNone().to_python, value, key) # '47.583333 N 15.75 E'
- elif key == u'Höhe unten': sledrun.bottom_elevation = _conv(wrpylib.wrvalidators.UnsignedNone().to_python, value, key) # '1200'
- elif key == u'Länge': sledrun.length = _conv(wrpylib.wrvalidators.UnsignedNone().to_python, value, key) # 3500
- elif key == u'Schwierigkeit': sledrun.difficulty = _conv(wrpylib.wrvalidators.GermanDifficulty().to_python, value, key) # 'mittel' elif key == u'Lawinen': sledrun.avalanches = _conv(wrpylib.wrvalidators.GermanAvalanches().to_python, value, key) # 'kaum'
- elif key == u'Lawinen': sledrun.avalanches = _conv(wrpylib.wrvalidators.GermanAvalanches().to_python, value, key) # 'kaum'
- elif key == u'Betreiber': sledrun.operator = _conv(wrpylib.wrvalidators.UnicodeNone().to_python, value, key) # 'Max Mustermann'
- elif key == u'Öffentliche Anreise': sledrun.public_transport = _conv(wrpylib.wrvalidators.GermanPublicTransport().to_python, value, key) # 'Mittelmäßig'
- elif key == u'Gehzeit': sledrun.walkup_time = _conv(wrpylib.wrvalidators.UnsignedNone().to_python, value, key) # 90
- elif key == u'Aufstieg möglich': sledrun.walkup_possible = _conv(wrpylib.wrvalidators.GermanBoolNone().to_python, value, key) # 'Ja'
- elif key == u'Aufstieg getrennt': sledrun.walkup_separate, sledrun.walkup_separate_comment = _conv(wrpylib.wrvalidators.GermanTristateFloatComment().to_python, value, key) # 'Ja'
- elif key == u'Aufstiegshilfe': sledrun.lift, sledrun.lift_details = _conv(wrpylib.wrvalidators.GermanLift().to_python, value, key) # 'Gondel (unterer Teil)'
- elif key == u'Beleuchtungsanlage': sledrun.night_light, sledrun.night_light_comment = _conv(wrpylib.wrvalidators.GermanTristateFloatComment().to_python, value, key)
- elif key == u'Beleuchtungstage': sledrun.night_light_days, sledrun.night_light_days_comment = _conv(wrpylib.wrvalidators.UnsignedCommentNone(7).to_python, value, key) # '3 (Montag, Mittwoch, Freitag)'
- elif key == u'Rodelverleih': sledrun.sled_rental, sledrun.sled_rental_comment = _conv(wrpylib.wrvalidators.SledRental().to_python, value, key) # 'Talstation Serlesbahnan'
- elif key == u'Gütesiegel': sledrun.cachet = _conv(wrpylib.wrvalidators.GermanCachet().to_python, value, key) # 'Tiroler Naturrodelbahn-Gütesiegel 2009 mittel'
- elif key == u'Webauskunft': sledrun.information_web = _conv(wrpylib.wrvalidators.UrlNeinNone().to_python, value, key) # 'http://www.nösslachhütte.at/page9.php'
- elif key == u'Telefonauskunft': sledrun.information_phone = _conv(wrpylib.wrvalidators.PhoneCommentListNeinLoopNone(comments_are_optional=False).to_python, value, key) # '+43-664-5487520 (Mitterer Alm)'
- elif key == u'Bild': sledrun.image = _conv(wrpylib.wrvalidators.UnicodeNone().to_python, value, key)
- elif key == u'In Übersichtskarte': sledrun.show_in_overview = _conv(wrpylib.wrvalidators.GermanBoolNone().to_python, value, key)
- elif key == u'Forumid': sledrun.forum_id = _conv(wrpylib.wrvalidators.UnsignedNeinNone().to_python, value, key)
- else: raise formencode.Invalid(u"Unbekannte Eigenschaft der Rodelbahnbox: '%s' (mit Wert '%s')" % (key, value), value, None)
- return start, end, sledrun
-
-
-def sledrun_to_rodelbahnbox(sledrun, version):
- """Converts a sledrun class to the {{Rodelbahnbox}} representation.
- The sledrun class has to have properties like position_latitude, ...
- See the table sledruncache for field (column) values.
- :param sledrun: an arbitrary class that contains the right properties
- :param version: a string specifying the version of the rodelbahnbox zu produce.
- Version '1.3' and '1.4' are supported."""
- keys = []
- values = []
- keys.append(u'Position')
- values.append(wrpylib.wrvalidators.GeoNone().from_python((sledrun.position_latitude, sledrun.position_longitude)))
- keys.append(u'Position oben')
- values.append(wrpylib.wrvalidators.GeoNone().from_python((sledrun.top_latitude, sledrun.top_longitude)))
- keys.append(u'Höhe oben')
- values.append(wrpylib.wrvalidators.UnsignedNone().from_python(sledrun.top_elevation))
- keys.append(u'Position unten')
- values.append(wrpylib.wrvalidators.GeoNone().from_python((sledrun.bottom_latitude, sledrun.bottom_longitude)))
- keys.append(u'Höhe unten')
- values.append(wrpylib.wrvalidators.UnsignedNone().from_python(sledrun.bottom_elevation))
- keys.append(u'Länge')
- values.append(wrpylib.wrvalidators.UnsignedNone().from_python(sledrun.length))
- keys.append(u'Schwierigkeit')
- values.append(wrpylib.wrvalidators.GermanDifficulty().from_python(sledrun.difficulty))
- keys.append(u'Lawinen')
- values.append(wrpylib.wrvalidators.GermanAvalanches().from_python(sledrun.avalanches))
- keys.append(u'Betreiber')
- values.append(wrpylib.wrvalidators.UnicodeNone().from_python(sledrun.operator))
- keys.append(u'Öffentliche Anreise')
- values.append(wrpylib.wrvalidators.GermanPublicTransport().from_python(sledrun.public_transport))
- if version == '1.4':
- keys.append(u'Aufstieg möglich')
- values.append(wrpylib.wrvalidators.GermanBoolNone().from_python(sledrun.walkup_possible))
- keys.append(u'Gehzeit')
- values.append(wrpylib.wrvalidators.UnsignedNone().from_python(sledrun.walkup_time))
- keys.append(u'Aufstieg getrennt')
- values.append(wrpylib.wrvalidators.GermanTristateFloatComment().from_python((sledrun.walkup_separate, sledrun.walkup_separate_comment)))
- keys.append(u'Aufstiegshilfe')
- values.append(wrpylib.wrvalidators.GermanLift().from_python((sledrun.lift, sledrun.lift_details)))
- keys.append(u'Beleuchtungsanlage')
- values.append(wrpylib.wrvalidators.GermanTristateFloatComment().from_python((sledrun.night_light, sledrun.night_light_comment)))
- keys.append(u'Beleuchtungstage')
- values.append(wrpylib.wrvalidators.UnsignedCommentNone(max=7).from_python((sledrun.night_light_days, sledrun.night_light_days_comment)))
- keys.append(u'Rodelverleih')
- values.append(wrpylib.wrvalidators.SledRental().from_python((sledrun.sled_rental, sledrun.sled_rental_comment)))
- keys.append(u'Gütesiegel')
- values.append(wrpylib.wrvalidators.GermanCachet().from_python(sledrun.cachet))
- keys.append(u'Webauskunft')
- values.append(wrpylib.wrvalidators.UrlNeinNone().from_python(sledrun.information_web))
- keys.append(u'Telefonauskunft')
- values.append(wrpylib.wrvalidators.PhoneCommentListNeinLoopNone(comments_are_optional=False).from_python(sledrun.information_phone))
- keys.append(u'Bild')
- values.append(wrpylib.wrvalidators.UnicodeNone().from_python(sledrun.image))
- keys.append(u'In Übersichtskarte')
- values.append(wrpylib.wrvalidators.GermanBoolNone().from_python(sledrun.show_in_overview))
- keys.append(u'Forumid')
- values.append(wrpylib.wrvalidators.UnsignedNeinNone().from_python(sledrun.forum_id))
- return wrpylib.mwmarkup.create_template(u'Rodelbahnbox', [], keys, values, True, 20)
-
-
-def gasthausbox_to_inn(wikitext, inn=None):
- """Converts a inn wiki page containing a {{Gasthausbox}} to an inn.
- raises a formencode.Invalid exception if an error occurs.
- :return: (start, end, inn) tuple."""
- if inn is None:
- class Inn(object): pass
- inn = Inn()
-
- # Match Gasthausbox
- start, end = wrpylib.mwmarkup.find_template(wikitext, u'Gasthausbox')
- if start is None: raise formencode.Invalid(u"No 'Gasthausbox' found", wikitext, None)
- template_name, properties = wrpylib.mwmarkup.split_template(wikitext[start:end])
-
- # Process properties
- for key, value in properties.iteritems():
- if key == u'Position': inn.position_latitude, inn.position_longitude = _conv(wrpylib.wrvalidators.GeoNone().to_python, value, key) # '47.583333 N 15.75 E'
- elif key == u'Höhe': inn.position_elevation = _conv(wrpylib.wrvalidators.UnsignedNone().to_python, value, key)
- elif key == u'Betreiber': inn.operator = _conv(wrpylib.wrvalidators.UnicodeNone().to_python, value, key)
- elif key == u'Sitzplätze': inn.seats = _conv(wrpylib.wrvalidators.UnsignedNone().to_python, value, key)
- elif key == u'Übernachtung': inn.overnight, inn.overnight_comment = _conv(wrpylib.wrvalidators.BoolUnicodeTupleValidator().to_python, value, key)
- elif key == u'Rauchfrei': inn.nonsmoker_area, inn.smoker_area = _conv(wrpylib.wrvalidators.GermanTristateTuple().to_python, value, key)
- elif key == u'Rodelverleih': inn.sled_rental, inn.sled_rental_comment = _conv(wrpylib.wrvalidators.BoolUnicodeTupleValidator().to_python, value, key)
- elif key == u'Handyempfang': inn.mobile_provider = _conv(wrpylib.wrvalidators.ValueCommentListNeinLoopNone().to_python, value, key)
- elif key == u'Homepage': inn.homepage = _conv(wrpylib.wrvalidators.UrlNeinNone().to_python, value, key)
- elif key == u'E-Mail': inn.email_list = _conv(wrpylib.wrvalidators.EmailCommentListNeinLoopNone().to_python, value, key)
- elif key == u'Telefon': inn.phone_list = _conv(wrpylib.wrvalidators.PhoneCommentListNeinLoopNone(comments_are_optional=True).to_python, value, key)
- elif key == u'Bild': inn.image = _conv(wrpylib.wrvalidators.UnicodeNone().to_python, value, key)
- elif key == u'Rodelbahnen': inn.sledding_list = _conv(wrpylib.wrvalidators.WikiPageListLoopNone().to_python, value, key)
- else: raise formencode.Invalid(u"Unbekannte Eigenschaft der Gasthausbox: '%s' (mit Wert '%s')" % (key, value), value, None)
- return start, end, inn
+def sledrun_from_rodelbahnbox(value, sledrun):
+ """Takes a Rodelbahnbox as returned by rodelbahnbox_from_str (that is, an OrderedDict) and
+ updates the sledrun instance with all values present in the Rodelbahnbox. Other values are not
+ updated. Does not validate the arguments."""
+ # sledrun.page_id = None # this field is not updated because it is not present in the RodelbahnBox
+ # sledrun.page_title = None # this field is not updated because it is not present in the RodelbahnBox
+ # sledrun.name_url = None # this field is not updated because it is not present in the RodelbahnBox
+ sledrun.position_longitude, sledrun.position_latitude = value['Position']
+ sledrun.top_longitude, sledrun.top_latitude = value['Position oben']
+ sledrun.top_elevation = value['Höhe oben']
+ sledrun.bottom_longitude, sledrun.bottom_latitude = value['Position unten']
+ sledrun.bottom_elevation = value['Höhe unten']
+ sledrun.length = value['Länge']
+ sledrun.difficulty = value['Schwierigkeit']
+ sledrun.avalanches = value['Lawinen']
+ sledrun.operator = value['Betreiber']
+ sledrun.public_transport = value['Öffentliche Anreise']
+ sledrun.walkup_possible = value['Aufstieg möglich']
+ sledrun.walkup_time = value['Gehzeit']
+ sledrun.walkup_separate, sledrun.walkup_separate_comment = value['Aufstieg getrennt']
+ sledrun.lift = None if value['Aufstiegshilfe'] is None else len(value['Aufstiegshilfe']) > 0
+ sledrun.lift_details = lift_german_to_str(value['Aufstiegshilfe'])
+ sledrun.night_light, sledrun.night_light_comment = value['Beleuchtungsanlage']
+ sledrun.night_light_days, sledrun.night_light_days_comment = value['Beleuchtungstage']
+ sledrun.sled_rental = None if value['Rodelverleih'] is None else len(value['Rodelverleih']) > 0
+ sledrun.sled_rental_comment = opt_str_opt_comment_enum_to_str(value['Rodelverleih'])
+ sledrun.cachet = cachet_german_to_str(value['Gütesiegel'])
+ sledrun.information_web = webauskunft_to_str(value['Webauskunft'])
+ sledrun.information_phone = opt_phone_comment_enum_to_str(value['Telefonauskunft'])
+ sledrun.image = value['Bild']
+ sledrun.show_in_overview = value['In Übersichtskarte']
+ sledrun.forum_id = value['Forumid']
+ # sledrun.under_construction = None # this field is not updated because it is not present in the RodelbahnBox
+ return sledrun
+
+
+def sledrun_to_rodelbahnbox(sledrun):
+ """Takes a sledrun instance that might come from the database and converts it to a OrderedDict ready
+ to be formatted as RodelbahnBox."""
+ value = collections.OrderedDict()
+ value['Position'] = LonLat(sledrun.position_longitude, sledrun.position_latitude)
+ value['Position oben'] = LonLat(sledrun.top_longitude, sledrun.top_latitude)
+ value['Höhe oben'] = sledrun.top_elevation
+ value['Position unten'] = LonLat(sledrun.bottom_longitude, sledrun.bottom_latitude)
+ value['Höhe unten'] = sledrun.bottom_elevation
+ value['Länge'] = sledrun.length
+ value['Schwierigkeit'] = sledrun.difficulty
+ value['Lawinen'] = sledrun.avalanches
+ value['Betreiber'] = sledrun.operator
+ value['Öffentliche Anreise'] = sledrun.public_transport
+ value['Aufstieg möglich'] = sledrun.walkup_possible
+ value['Gehzeit'] = sledrun.walkup_time
+ value['Aufstieg getrennt'] = sledrun.walkup_separate, sledrun.walkup_separate_comment
+ value['Aufstiegshilfe'] = lift_german_from_str(sledrun.lift_details)
+ value['Beleuchtungsanlage'] = sledrun.night_light, sledrun.night_light_comment
+ value['Beleuchtungstage'] = sledrun.night_light_days, sledrun.night_light_days_comment
+ value['Rodelverleih'] = sledrun.sled_rental, sledrun.sled_rental_comment
+ value['Gütesiegel'] = sledrun.cachet
+ value['Webauskunft'] = sledrun.information_web
+ value['Telefonauskunft'] = sledrun.information_phone
+ value['Bild'] = sledrun.image
+ value['In Übersichtskarte'] = sledrun.show_in_overview
+ value['Forumid'] = sledrun.forum_id
+ return value
+
+
+def inn_from_gasthausbox(value, inn):
+ """Converts a dict with Gasthausbox properties to a Inn class. Does no validation.
+ value is a dict of properties as returned by gasthausbox_from_str."""
+ inn.position_longitude, inn.position_latitude = value['Position']
+ inn.position_elevation = value['Höhe']
+ inn.operator = value['Betreiber']
+ inn.seats = value['Sitzplätze']
+ inn.overnight, inn.overnight_comment = value['Übernachtung']
+ inn.nonsmoker_area, inn.smoker_area = value['Rauchfrei']
+ inn.sled_rental, inn.sled_rental_comment = value['Rodelverleih']
+ inn.mobile_provider = value['Handyempfang']
+ inn.homepage = value['Homepage']
+ inn.email_list = value['E-Mail']
+ inn.phone_list = value['Telefon']
+ inn.image = value['Bild']
+ inn.sledding_list = value['Rodelbahnen']
+ return inn
def inn_to_gasthausbox(inn):
- """Converts the inn class to the {{Gasthausbox}} representation."""
- keys = []
- values = []
- keys.append(u'Position')
- values.append(wrpylib.wrvalidators.GeoNone().from_python((inn.position_latitude, inn.position_longitude)))
- keys.append(u'Höhe')
- values.append(wrpylib.wrvalidators.UnsignedNone().from_python(inn.position_elevation))
- keys.append(u'Betreiber')
- values.append(wrpylib.wrvalidators.UnicodeNone().from_python(inn.operator))
- keys.append(u'Sitzplätze')
- values.append(wrpylib.wrvalidators.UnsignedNone().from_python(inn.seats))
- keys.append(u'Übernachtung')
- values.append(wrpylib.wrvalidators.BoolUnicodeTupleValidator().from_python((inn.overnight, inn.overnight_comment)))
- keys.append(u'Rauchfrei')
- values.append(wrpylib.wrvalidators.GermanTristateTuple().from_python((inn.nonsmoker_area, inn.smoker_area)))
- keys.append(u'Rodelverleih')
- values.append(wrpylib.wrvalidators.BoolUnicodeTupleValidator().from_python((inn.sled_rental, inn.sled_rental_comment)))
- keys.append(u'Handyempfang')
- values.append(wrpylib.wrvalidators.ValueCommentListNeinLoopNone().from_python(inn.mobile_provider))
- keys.append(u'Homepage')
- values.append(wrpylib.wrvalidators.UrlNeinNone().from_python(inn.homepage))
- keys.append(u'E-Mail')
- values.append(wrpylib.wrvalidators.EmailCommentListNeinLoopNone().from_python(inn.email_list))
- keys.append(u'Telefon')
- values.append(wrpylib.wrvalidators.PhoneCommentListNeinLoopNone(comments_are_optional=True).from_python(inn.phone_list))
- keys.append(u'Bild')
- values.append(wrpylib.wrvalidators.UnicodeNone().from_python(inn.image))
- keys.append(u'Rodelbahnen')
- values.append(wrpylib.wrvalidators.WikiPageListLoopNone().from_python(inn.sledding_list))
- result = [u'{{Gasthausbox']
- return wrpylib.mwmarkup.create_template(u'Gasthausbox', [], keys, values, True)
+ """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]))
+ return '\n'.join(result)
+
+
+def create_wrmap(geojson):
+ """Creates a <wrmap> wikitext from geojson (as python types)."""
+ wrmap_xml = xml.etree.ElementTree.Element('wrmap')
+ wrmap_xml.text = '\n\n'
+ for k, v in geojson['properties'].items():
+ if k in ['lon', 'lat']:
+ wrmap_xml.attrib[k] = '{:.6f}'.format(v)
+ else:
+ wrmap_xml.attrib[k] = str(v)
+ assert geojson['type'] == 'FeatureCollection'
+ json_features = geojson['features']
+ last_json_feature = None
+ for json_feature in json_features:
+ feature_xml = xml.etree.ElementTree.SubElement(wrmap_xml, json_feature['properties']['type'])
+ geo = json_feature['geometry']
+ if geo['type'] == 'Point':
+ feature_xml.text = create_wrmap_coordinates([geo['coordinates']])
+ if last_json_feature is not None:
+ last_json_feature.tail = '\n'
+ else:
+ if last_json_feature is not None:
+ last_json_feature.tail = '\n\n'
+ feature_xml.text = '\n' + create_wrmap_coordinates(geo['coordinates']) + '\n'
+ last_json_feature = feature_xml
+ feature_xml.attrib = json_feature['properties']
+ del feature_xml.attrib['type']
+ if last_json_feature is not None:
+ last_json_feature.tail = '\n\n'
+ return xml.etree.ElementTree.tostring(wrmap_xml, encoding='utf-8').decode('utf-8')
ToastFreeware / philipp / winterrodeln / wrpylib.git / blobdiff