def __init__(self, strict=False): self.schema = HidrocantabricoMeasuresSchema(strict=strict) self.adapter = HidrocantabricoMeasuresAdapter(strict=strict) self.measures_adapter = self.adapter self.fields = [] self.headers = [] self.measures_slices = [] for f in sorted(self.schema.fields, key=lambda f: self.schema.fields[f].metadata['position']): field = self.schema.fields[f] self.fields.append((f, field.metadata)) self.headers.append(f) self.measures_slices.append(field.metadata['length'])
class HidrocantabricoMeasures(Parser): pattern = 'HIDROCANTABRICO_CO.*\.(zip|TXT)$' encoding = "iso-8859-15" def __init__(self, strict=False): self.schema = HidrocantabricoMeasuresSchema(strict=strict) self.adapter = HidrocantabricoMeasuresAdapter(strict=strict) self.measures_adapter = self.adapter self.fields = [] self.headers = [] self.measures_slices = [] for f in sorted(self.schema.fields, key=lambda f: self.schema.fields[f].metadata['position']): field = self.schema.fields[f] self.fields.append((f, field.metadata)) self.headers.append(f) self.measures_slices.append(field.metadata['length']) def slices(self, line, vals): # La llista amb les mides dels camps entren per els args. position = 0 lvals = [] for length in vals: lvals.append(line[position:position + length]) position += length return lvals def parse_line(self, line): line = unicode(line.decode(self.encoding)) slinia = tuple(self.slices(line, self.measures_slices)) slinia = map(lambda s: s.strip(), slinia) values = slinia[0:len(self.fields)] # Llista dels valors del tros que agafem dins dels sips data = build_dict(self.headers, values) result, errors = self.adapter.load(data) if errors: logger.error(errors) parsed = {'ps': {}, 'measures': [result], 'orig': line} return parsed, errors