X-Git-Url: https://git.toastfreeware.priv.at/philipp/winterrodeln/wrpylib.git/blobdiff_plain/618cce49056a3c52e8cb3838c1f781bd652f061b..31e5f9aedcf21c9b9f2c93ccde1ee18e5815212c:/wrpylib/wrmwmarkup.py diff --git a/wrpylib/wrmwmarkup.py b/wrpylib/wrmwmarkup.py index 37f445d..28ac153 100644 --- a/wrpylib/wrmwmarkup.py +++ b/wrpylib/wrmwmarkup.py @@ -1,44 +1,40 @@ -#!/usr/bin/python2.6 +#!/usr/bin/python2.7 # -*- coding: iso-8859-15 -*- # $Id$ # $HeadURL$ """This module contains winterrodeln specific functions that are prcocessing the MediaWiki markup. """ import re +import xml.etree.ElementTree import formencode import wrpylib.wrvalidators +import wrpylib.mwmarkup def _conv(fnct, value, fieldname): - "Like one of the to_xxx functions (e.g. to_bool), but adds the field name to the error message" + """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, e: raise formencode.Invalid(u"Conversion error in field '%s': %s" % (fieldname, unicode_e(e)), e.value, e.state) + 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): +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. - Raises a formencode.Invalid exception if the format is not OK. - :return: (start, end) tuple of the Rodelbahnbox.""" - # Match Rodelbahnbox - regexp = re.compile(u"\{\{(Rodelbahnbox[^\}]*)\}\}", re.DOTALL) - match = regexp.search(wikitext) - if not match: - raise formencode.Invalid(u"Rodelbahnbox nicht gefunden", wikitext, None) - box = match.group(1) + 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_title, properties = wrpylib.mwmarkup.split_template(wikitext[start:end]) - # Process Rodelbahnbox - for property in box.split('|'): - property = property.strip() - if property == u'Rodelbahnbox': continue - equalsign_pos = property.find('=') - if equalsign_pos < 0: - raise formencode.Invalid(u"Die Eigenschaft '%s' hat ein unerwartetes Format." % property, wikitext, None) - key = property[:equalsign_pos].strip() - value = property[equalsign_pos+1:].strip() - if key in [u'Rodelbahnnummer', u'Lift']: - errors.append("Eigenschaft '%s' wird nicht mehr unterstuetzt, siehe %s." % (key, 'http://www.winterrodeln.org/wiki/Vorlage:Rodelbahnbox')) - elif key == u'Position': sledrun.position_latitude, sledrun.position_longitude = _conv(wrpylib.wrvalidators.GeoNone().to_python, value, key) # '47.583333 N 15.75 E' + # 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' @@ -48,9 +44,9 @@ def rodelbahnbox_to_sledrun(wikitext, sledrun): 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_separate, sledrun.walkup_separate_comment = _conv(wrpylib.wrvalidators.GermanTristateFloatComment().to_python, value, key) # 'Ja' + 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'Gehzeit': sledrun.walkup_time = _conv(wrpylib.wrvalidators.UnsignedNone().to_python, value, key) # 90 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)' @@ -62,14 +58,16 @@ def rodelbahnbox_to_sledrun(wikitext, sledrun): 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 match.span() + return start, end, sledrun - -def sledrun_to_rodelbahnbox(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.""" + 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') @@ -92,10 +90,13 @@ def sledrun_to_rodelbahnbox(sledrun): values.append(wrpylib.wrvalidators.UnicodeNone().from_python(sledrun.operator)) keys.append(u'Öffentliche Anreise') values.append(wrpylib.wrvalidators.GermanPublicTransport().from_python(sledrun.public_transport)) - keys.append(u'Gehzeit') - values.append(wrpylib.wrvalidators.UnsignedNone().from_python(sledrun.walkup_time)) + if version == '1.4': + keys.append(u'Aufstieg möglich') + values.append(wrpylib.wrvalidators.GermanBoolNone().from_python(sledrun.walkup_possible)) keys.append(u'Aufstieg getrennt') values.append(wrpylib.wrvalidators.GermanTristateFloatComment().from_python((sledrun.walkup_separate, sledrun.walkup_separate_comment))) + keys.append(u'Gehzeit') + values.append(wrpylib.wrvalidators.UnsignedNone().from_python(sledrun.walkup_time)) keys.append(u'Aufstiegshilfe') values.append(wrpylib.wrvalidators.GermanLift().from_python((sledrun.lift, sledrun.lift_details))) keys.append(u'Beleuchtungsanlage') @@ -116,34 +117,25 @@ def sledrun_to_rodelbahnbox(sledrun): 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)) - result = [u'{{Rodelbahnbox'] - for i in xrange(len(keys)): result.append(u'| %-20s = %s' % (keys[i], values[i])) - result.append('}}') - return '\n'.join(result) - + return wrpylib.mwmarkup.create_template(u'Rodelbahnbox', [], keys, values, True, 20) -def gasthausbox_to_inn(wikitext, inn): +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) tuple.""" + :return: (start, end, inn) tuple.""" + if inn is None: + class Inn(object): pass + inn = Inn() + # Match Gasthausbox - regexp = re.compile(u"\{\{(Gasthausbox[^\}]*)\}\}", re.DOTALL) - match = regexp.search(wikitext) - if not match: - raise formencode.Invalid(u"No 'Gasthausbox' found") - box = match.group(1) - - # Process Gashausbox - for property in box.split('|'): - property = property.strip() - if property == u'Gasthausbox': continue - key_value = property.split('=') - if len(key_value) != 2: - raise formencode.Invalid(u"Property '%s' has unexpected format" % key_value, wikitext, None) - key = key_value[0].strip() - value = key_value[1].strip() - if key == u'Position': inn.position_latitude, inn.position_longitude = _conv(wrpylib.wrvalidators.GeoNone().to_python, value, key) # '47.583333 N 15.75 E' + start, end = wrpylib.mwmarkup.find_template(wikitext, u'Gasthausbox') + if start is None: raise formencode.Invalid(u"No 'Gasthausbox' found", wikitext, None) + template_title, 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) @@ -152,12 +144,12 @@ def gasthausbox_to_inn(wikitext, inn): 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'E-Mail': inn.email_list = _conv(wrpylib.wrvalidators.EmailCommentListNeinLoopNone(allow_masked_email=True).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 match.span() + return start, end, inn def inn_to_gasthausbox(inn): @@ -183,7 +175,7 @@ def inn_to_gasthausbox(inn): 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)) + values.append(wrpylib.wrvalidators.EmailCommentListNeinLoopNone(allow_masked_email=True).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') @@ -191,8 +183,319 @@ def inn_to_gasthausbox(inn): keys.append(u'Rodelbahnen') values.append(wrpylib.wrvalidators.WikiPageListLoopNone().from_python(inn.sledding_list)) result = [u'{{Gasthausbox'] - for i in xrange(len(keys)): result.append(u'| %-17s = %s' % (keys[i], values[i])) - result.append('}}\n') - return '\n'.join(result) + return wrpylib.mwmarkup.create_template(u'Gasthausbox', [], keys, values, True) + + +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[u'1'].strip()) + ele = wrpylib.wrvalidators.UnsignedNone().to_python(params[u'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 = u' ' + ele = wrpylib.wrvalidators.UnsignedNone().from_python(ele) + if len(ele) == 0: ele = u' ' + 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, u'Position oben') + + +def create_template_PositionOben(lat, lon, ele): + return create_template_latlon_ele(u'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, u'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[u'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 = u' ' + 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, u'Höhenunterschied') + + +def create_template_Hoehenunterschied(ele_diff): + return create_template_unsigned(u'Höhenunterschied', ele_diff) + + +def find_template_Bahnlaenge(wikitext): + """Same as find_template_unsigned with template '{{Bahnlänge|4500}}'""" + return find_template_unsigned(wikitext, u'Bahnlänge') + + +def create_template_Bahnlaenge(length): + return create_template_unsigned(u'Bahnlänge', length) + + +def find_template_Gehzeit(wikitext): + """Same as find_template_unsigned with template '{{Gehzeit|60}}'""" + return find_template_unsigned(wikitext, u'Gehzeit') + + +def create_template_Gehzeit(walkup_time): + return create_template_unsigned(u'Gehzeit', walkup_time) + + +def find_template_Forumlink(wikitext): + """Same as find_template_unsigned with template '{{Forumlink|26}}'""" + start, end = wrpylib.mwmarkup.find_template(wikitext, u'Forumlink') + if start is None: return (None,) * 3 + title, params = wrpylib.mwmarkup.split_template(wikitext[start:end]) + forumid = params[u'1'].strip() + if forumid == u'': 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, u'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, u'Haltestelle') + if start is None: return (None,) * 7 + title, params = wrpylib.mwmarkup.split_template(wikitext[start:end]) + city = wrpylib.wrvalidators.UnicodeNone().to_python(params[u'1'].strip()) + stop = wrpylib.wrvalidators.UnicodeNone().to_python(params[u'2'].strip()) + lat, lon = wrpylib.wrvalidators.GeoNone().to_python(params[u'3'].strip()) + ele = wrpylib.wrvalidators.UnsignedNone().to_python(params[u'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_tempaltes(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 parse_googlemap(wikitext): + """Parses the (unicode) u'content' of the googlemap extension + out of a page. If wikitext does not contain the googlemaps extension text None is returned. + If the googlemap contains invalid formatted lines, a RuntimeError is raised. + + :param wikitext: wikitext containing the template. Example: + + wikitext = ''' + + (Parkplatz)47.114958,11.266026 + Parkplatz + + (Gasthaus) 47.114715, 11.266262, Alt Bärnbad (Gasthaus) + 6#FF014E9A + 47.114715,11.266262 + 47.114135,11.268381 + 47.113421,11.269322 + 47.11277,11.269979 + 47.112408,11.271119 + + ''' + :returns: (attributes, GeoJSON as Python datatypes) + """ + center, zoom, coords, paths = wrpylib.mwmarkup.parse_googlemap(wikitext) + json_features = [] + + # point + for point in coords: + lon, lat, symbol, title = point + properties = {'type': symbol} + if title: properties['name'] = title + json_features.append({ + 'type': 'feature', + 'geometry': {'type': 'Point', 'coordinates': [lon, lat]}, + 'properties': properties}) + + # path + for path in paths: + style, entries = path + properties = {'type': 'line'} + json_features.append({ + 'type': 'feature', + 'geometry': { + 'type': 'LineString', + 'coordinates': [[lon, lat] for lon, lat, symbol, title in entries]}, + 'properties': properties}) + + json = {'type': 'FeatureCollection', 'features': json_features} + return {'lon': center[0], 'lat': center[1], 'zoom': zoom}, json + + +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'content' of the Winterrodeln wrmap extension + out of a page. If wikitext does not contain the googlemaps extension text None is returned. + If the googlemap contains invalid formatted lines, a RuntimeError is raised. + + :param wikitext: wikitext containing the template. Example: + + wikitext = u''' + + 47.240689 11.190454 + 47.245789 11.238971 + 47.245711 11.238283 + + 47.238587 11.203360 + 47.244951 11.230868 + 47.245470 11.237853 + + + ''' + :returns: (attributes, GeoJSON as Python datatypes) + """ + # 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 RuntimeError("XML parse error on row {}, column {}: {}".format(row, column, e)) + # assert(in_array($tagname, array('wrmap', 'wrgmap'))); # TODO + + # convert XML to geojson (http://www.geojson.org/geojson-spec.html) + json_features = [] + point_type = {'gasthaus': 'inn', 'haltestelle': 'busstop', 'parkplatz': 'carpark', 'achtung': 'attention', 'punkt': 'point'} + line_type = {'rodelbahn': 'sledrun', 'gehweg': 'walk', 'alternative': 'alternative', 'lift': 'lift', 'linie': 'line'} + for feature in wrmap_xml: + # determine feature type + is_point = point_type.has_key(feature.tag) + is_line = line_type.has_key(feature.tag) + if (not is_point and not is_line): + raise RuntimeError('Unknown element <{}>.'.format(feature.tag)) + + # point + if is_point: + properties = {'type': point_type[feature.tag]} + allowed_properties = set(['name', 'wiki']) + wrong_properties = set(feature.attrib.keys()) - allowed_properties + if len(wrong_properties) > 0: + raise RuntimeError("The attribute '{}' is not allowed at <{}>.".format(list(wrong_properties)[0], feature.tag)) + properties.update(feature.attrib) + coordinates = parse_wrmap_coordinates(feature.text) + if len(coordinates) != 1: + raise RuntimeError('The element <{}> has to have exactly one coordinate pair.'.format(feature.tag)) + json_features.append({ + 'type': 'feature', + 'geometry': {'type': 'Point', 'coordinates': coordinates[0]}, + 'properties': properties}) + + # line + if is_line: + properties = {'type': line_type[feature.tag]} + allowed_properties = set(['farbe', 'dicke']) + wrong_properties = set(feature.attrib.keys()) - allowed_properties + if len(wrong_properties) > 0: + raise RuntimeError("The attribute '{}' is not allowed at <{}>.".format(list(wrong_properties)[0], feature.tag)) + if feature.attrib.has_key('farbe'): + if not re.match('#[0-9a-fA-F]{6}$', feature.attrib['farbe']): + raise RuntimeError('The attribute "farbe" has to have a format like "#a0bb43".') + properties['strokeColor'] = feature.attrib['farbe'] # e.g. #a200b7 + if feature.attrib.has_key('dicke'): + try: + properties['strokeWidth'] = int(feature.attrib['dicke']) # e.g. 6 + except ValueError: + raise RuntimeError('The attribute "dicke" has to be an integer.') + json_features.append({ + 'type': 'feature', + 'geometry': {'type': 'LineString', 'coordinates': parse_wrmap_coordinates(feature.text)}, + 'properties': properties}) + + json = { + 'type': 'FeatureCollection', + 'features': json_features} + + # attributes + attributes = {} + try: + attributes['lat'] = float(wrmap_xml.attrib.get('lat', 47.267648)) # center lat + except ValueError: + raise RuntimeError('Attribute "lat" has to be a float value.') + try: + attributes['lon'] = float(wrmap_xml.attrib.get('lon', 11.404655)) # center lon + except ValueError: + raise RuntimeError('Attribute "lon" has to be a float value.') + try: + attributes['zoom'] = int(wrmap_xml.attrib.get('zoom', 10)) # Google Zoom Level + except ValueError: + raise RuntimeError('Attribute "zoom" has to be an integer value.') + try: + attributes['width'] = int(wrmap_xml.attrib['width']) if wrmap_xml.attrib.has_key('width') else None # None corresponds to 100% + except ValueError: + raise RuntimeError('Attribute "width" has to be an integer value.') + try: + attributes['height'] = int(wrmap_xml.attrib.get('height', 450)) # map height in px + except ValueError: + raise RuntimeError('Attribute "height" has to be an integer value.') + # show_sledruns = (wrmap_xml.tag == 'wrgmap') + + return attributes, json + + +def create_wrmap(geojson): + """Creates a wikitext from geojson.""" + pass