mx-inegi.py

mx-inegi.py

# -*- coding: latin-1 -*-
'''
A translator for Mexican INEGI data
VECTORIAL DE LOCALIDADES AMANZANADAS Y NÚMEROS EXTERIORES
'''

def parseName(roadName, roadType):
    import string
    return string.capwords(roadType + ' ' + roadName)

def filterTags(attrs):
    if not attrs:
        return
    tags = {}

    if 'TIPOVIAL' in attrs:
        if 'NOMVIAL' in attrs:
            tags['name'] = parseName(attrs['NOMVIAL'], attrs['TIPOVIAL'])
        native_road_class = attrs['TIPOVIAL'].strip()
        if native_road_class == 'CARRETERA':
            tags['highway'] = 'motorway'
        elif native_road_class == 'AUTOPISTA':
            tags['highway'] = 'motorway'
        elif native_road_class == u'CONTINUACIÓN':
            tags['highway'] = 'trunk'
        elif native_road_class == u'PERIFÉRICO':
            tags['highway'] = 'trunk'
        elif native_road_class == 'VIADUCTO':
            tags['highway'] = 'trunk'
        elif native_road_class == 'CALZADA':
            tags['highway'] = 'primary'
        elif native_road_class == 'BOULEVARD':
            tags['highway'] = 'primary'
        elif native_road_class == u'AMPLIACIÓN':
            tags['highway'] = 'primary'
        elif native_road_class == 'CIRCUITO':
            tags['highway'] = 'primary'
        elif native_road_class == 'EJE VIAL':
            tags['highway'] = 'primary'
        elif native_road_class == u'PROLONGACIÓN':
            tags['highway'] = 'primary'
        elif native_road_class == 'CORREDOR':
            tags['highway'] = 'tertiary'
        elif native_road_class == 'RETORNO':
            tags['highway'] = 'tertiary'
        elif native_road_class == 'DIAGONAL':
            tags['highway'] = 'secondary'
        elif native_road_class == 'CERRADA':
            tags['highway'] = 'residential'
        elif native_road_class == 'PRIVADA':
            tags['highway'] = 'residential'
        elif native_road_class == 'CALLE':
            tags['highway'] = 'residential'
        elif native_road_class == 'AVENIDA':
            tags['highway'] = 'residential'
        elif native_road_class == 'ANDADOR':
            tags['highway'] = 'pedestrian'
        elif native_road_class == 'PASAJE':
            tags['highway'] = 'pedestrian'
        elif native_road_class == 'PEATONAL':
            tags['highway'] = 'pedestrian'
        elif native_road_class == u'CALLEJÓN':
            tags['highway'] = 'service'
            tags['service'] = 'alley'
        elif native_road_class == 'NINGUNO':
            tags['highway'] = 'unclassified'
        elif native_road_class == 'OTRO':
            tags['highway'] = 'unclassified'
        elif native_road_class == 'ENLACE':
            tags['highway'] = 'motorway_link'
        elif native_road_class == 'GLORIETA':
            tags['highway'] = 'motorway_link'
            tags['junction'] = 'roundabout'
        elif native_road_class == 'BRECHA':
            tags['highway'] = 'unclassified'
        elif native_road_class == 'PLAZA':
            tags['highway'] = 'unclassified'
        elif native_road_class == 'VEREDA':
            tags['highway'] = 'pedestrian'
        elif native_road_class == 'TERRACERIA':
            tags['highway'] = 'track'
        elif native_road_class == 'RAMPA DE FRENADO':
            tags['highway'] = 'escape'
        else:
            tags['highway'] = 'road'
        tags['inegi:roadtype'] = native_road_class
    tags['source'] = 'INEGI'
    print tags
    return tags