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Add centerline fields and mph_to_kph function #96

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Merged
iandees merged 1 commit into from
Mar 16, 2026
Merged

Add centerline fields and mph_to_kph function #96

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17 changes: 16 additions & 1 deletion openaddr/conform.py
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Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,7 @@ def gdal_error_handler(err_class, err_num, err_msg):
ADDRESSES_SCHEMA = [ 'hash', 'number', 'street', 'unit', 'city', 'district', 'region', 'postcode', 'id', 'accuracy' ]
BUILDINGS_SCHEMA = [ 'hash', 'height', 'levels']
PARCELS_SCHEMA = [ 'hash', 'pid' ]
CENTERLINES_SCHEMA = [ 'hash', 'id', 'name' ]
CENTERLINES_SCHEMA = [ 'hash', 'id', 'name', 'oneway', 'speed', 'classification', 'surface', 'addr_from_left', 'addr_to_left', 'addr_from_right', 'addr_to_right', 'zip_left', 'zip_right' ]
RESERVED_SCHEMA = ADDRESSES_SCHEMA + BUILDINGS_SCHEMA + PARCELS_SCHEMA + CENTERLINES_SCHEMA + [
"lat",
"lon"
Expand Down Expand Up @@ -880,6 +880,8 @@ def row_function(sc, row, key, fxn):
row = row_fxn_constant(sc, row, key, fxn)
elif function == "map":
row = row_fxn_map(sc, row, key, fxn)
elif function == "mph_to_kph":
row = row_fxn_mph_to_kph(sc, row, key, fxn)

return row

Expand Down Expand Up @@ -1077,6 +1079,19 @@ def row_fxn_constant(sc, row, key, fxn):

return row

def row_fxn_mph_to_kph(sc, row, key, fxn):
"Convert a miles-per-hour value to kilometers-per-hour"
field = fxn.get('field', False)

if field and field in row:
try:
mph = float(row[field])
row['oa:{}'.format(key)] = str(round(mph * 1.60934))
except (ValueError, TypeError):
row['oa:{}'.format(key)] = ''

return row

def row_fxn_map(sc, row, key, fxn):
"Map a value from a source column to a new value using a dictionary"
field = fxn.get('field', False)
Expand Down
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