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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright 2019 Hiroshi Murayama <opiopan@gmail.com>
import os
from gerber.common import loads as loads_org
from gerber.exceptions import ParseError
from gerber.utils import detect_file_format
import gerber.rs274x
import gerber.ipc356
import gerberex.rs274x
import gerberex.excellon
import gerberex.dxf
def read(filename, format=None):
with open(filename, 'rU') as f:
data = f.read()
return loads(data, filename, format=format)
def loads(data, filename=None, format=None):
if os.path.splitext(filename if filename else '')[1].lower() == '.dxf':
return gerberex.dxf.loads(data, filename)
fmt = detect_file_format(data)
if fmt == 'rs274x':
file = gerber.rs274x.loads(data, filename=filename)
return gerberex.rs274x.GerberFile.from_gerber_file(file)
elif fmt == 'excellon':
return gerberex.excellon.loads(data, filename=filename, format=format)
elif fmt == 'ipc_d_356':
return ipc356.loads(data, filename=filename)
else:
raise ParseError('Unable to detect file format')
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