Renamed function parse_googlemap to googlemap_to_wrmap and changed input parameters.
[philipp/winterrodeln/wrpylib.git] / wrpylib / wrmwmarkup.py
index 1e9127bf185df8701cffcd7d8bec6f0e95c72a62..6877f472a67c942c9b180ea293517bd542d0a3b0 100644 (file)
@@ -11,7 +11,7 @@ import wrpylib.wrvalidators
 import wrpylib.mwmarkup
 
 WRMAP_POINT_TYPES = ['gasthaus', 'haltestelle', 'parkplatz', 'achtung', 'punkt']
 import wrpylib.mwmarkup
 
 WRMAP_POINT_TYPES = ['gasthaus', 'haltestelle', 'parkplatz', 'achtung', 'punkt']
-WRMAP_LINE_TYPE = ['rodelbahn', 'gehweg', 'alternative', 'lift', 'linie']
+WRMAP_LINE_TYPES = ['rodelbahn', 'gehweg', 'alternative', 'lift', 'anfahrt', 'linie']
 
 
 class ParseError(RuntimeError):
 
 
 class ParseError(RuntimeError):
@@ -324,37 +324,18 @@ def find_all_templates(wikitext, find_func):
     return results
 
 
     return results
 
 
-def parse_googlemap(wikitext):
-    """Parses the (unicode) u'<googlemap ...>content</googlemap>' 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 ParseError is raised.
-
-    :param wikitext: wikitext containing the template. Example:
-
-    wikitext = '''
-    <googlemap version="0.9" lat="47.113291" lon="11.272337" zoom="15">
-    (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
-    </googlemap>
-    '''
+def googlemap_to_wrmap(center, zoom, coords, paths):
+    """Converts the output of parse_googlemap to the GeoJSON format wrmap uses.
     :returns: (GeoJSON as nested Python datatypes)
     """
     :returns: (GeoJSON as nested Python datatypes)
     """
-    center, zoom, coords, paths = wrpylib.mwmarkup.parse_googlemap(wikitext)
     json_features = []
 
     # point
     for point in coords:
         lon, lat, symbol, title = point
     json_features = []
 
     # point
     for point in coords:
         lon, lat, symbol, title = point
-        properties = {'type': symbol.lower()}
-        if title: properties['name'] = title
+        properties = {}
+        if symbol is not None: properties['type'] = symbol.lower()
+        if title is not None: properties['name'] = title
         json_features.append({
             'type': 'Feature',
             'geometry': {'type': 'Point', 'coordinates': [lon, lat]},
         json_features.append({
             'type': 'Feature',
             'geometry': {'type': 'Point', 'coordinates': [lon, lat]},
@@ -363,7 +344,14 @@ def parse_googlemap(wikitext):
     # path
     for path in paths:
         style, entries = path
     # path
     for path in paths:
         style, entries = path
-        properties = {'type': 'line'}
+        style = style.lower()
+        PATH_TYPES = {u'6#ff014e9a': u'rodelbahn', u'6#ffe98401': u'gehweg', u'6#ff7f7fff': u'alternative', u'3#ff000000': u'lift', u'3#ffe1e100': u'anfahrt'}
+        if PATH_TYPES.has_key(style):
+            properties = {'type': PATH_TYPES[style]}
+        else:
+            properties = {'type': 'line'}
+            properties['dicke'] = style[0]
+            properties['farbe'] = style[4:]
         json_features.append({
             'type': 'Feature',
             'geometry': {
         json_features.append({
             'type': 'Feature',
             'geometry': {
@@ -431,8 +419,8 @@ def parse_wrmap(wikitext):
     json_features = []
     for feature in wrmap_xml:
         # determine feature type
     json_features = []
     for feature in wrmap_xml:
         # determine feature type
-        is_point = feature.tag in WRMAP_POINT_TYPE
-        is_line = feature.tag in WRMAP_LINE_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))
 
         if (not is_point and not is_line):
             raise ParseError('Unknown element <{}>.'.format(feature.tag))
 
@@ -504,26 +492,32 @@ def create_wrmap_coordinates(coords):
     return '\n'.join(result)
  
 
     return '\n'.join(result)
  
 
-def create_wrmap(attributes, geojson):
+def create_wrmap(geojson):
     """Creates a <wrmap> wikitext from geojson (as python types)."""
     wrmap_xml = xml.etree.ElementTree.Element('wrmap')
     """Creates a <wrmap> wikitext from geojson (as python types)."""
     wrmap_xml = xml.etree.ElementTree.Element('wrmap')
-    for k, v in attributes.iteritems():
+    wrmap_xml.text = '\n\n'
+    for k, v in geojson['properties'].iteritems():
         wrmap_xml.attrib[k] = str(v)
 
     assert geojson['type'] == 'FeatureCollection'
     json_features = geojson['features']
         wrmap_xml.attrib[k] = str(v)
 
     assert geojson['type'] == 'FeatureCollection'
     json_features = geojson['features']
+    last_json_feature = None
     for json_feature in json_features:
     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':
         geo = json_feature['geometry']
         if geo['type'] == 'Point':
-            wrmap_type = dict(zip(WRMAP_POINT_TYPE.values(), WRMAP_POINT_TYPE.keys()))
-            feature_xml = xml.etree.ElementTree.SubElement(wrmap_xml, wrmap_type[json_feature['properties']['type']])
             feature_xml.text = create_wrmap_coordinates([geo['coordinates']])
             feature_xml.text = create_wrmap_coordinates([geo['coordinates']])
-            feature_xml.attrib = json_feature['properties']
-        if geo['type'] == 'LineString':
-            wrmap_type = dict(zip(WRMAP_LINE_TYPE.values(), WRMAP_LINE_TYPE.keys()))
-            feature_xml = xml.etree.ElementTree.SubElement(wrmap_xml, wrmap_type[json_feature['properties']['type']])
-            feature_xml.text = create_wrmap_coordinates(geo['coordinates'])
-            feature_xml.attrib = json_feature['properties']
-
-    return xml.etree.ElementTree.tostring(wrmap_xml)
+            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')