kopia lustrzana https://gitlab.com/gerbolyze/gerbonara
105 wiersze
2.9 KiB
Python
105 wiersze
2.9 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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from argparse import PARSER
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# Copyright 2015 Garret Fick <garret@ficksworkshop.com>
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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Excellon Settings Definition File module
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====================
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**Excellon file classes**
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This module provides Excellon file classes and parsing utilities
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"""
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import re
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try:
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from cStringIO import StringIO
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except(ImportError):
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from io import StringIO
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from .cam import FileSettings
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def loads(data):
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""" Read settings file information and return an FileSettings
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Parameters
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----------
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data : string
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string containing Excellon settings file contents
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Returns
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-------
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file settings: FileSettings
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"""
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return ExcellonSettingsParser().parse_raw(data)
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def map_coordinates(value):
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if value == 'ABSOLUTE':
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return 'absolute'
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return 'relative'
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def map_units(value):
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if value == 'ENGLISH':
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return 'inch'
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return 'metric'
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def map_boolean(value):
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return value == 'YES'
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SETTINGS_KEYS = {
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'INTEGER-PLACES': (int, 'format-int'),
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'DECIMAL-PLACES': (int, 'format-dec'),
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'COORDINATES': (map_coordinates, 'notation'),
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'OUTPUT-UNITS': (map_units, 'units'),
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}
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class ExcellonSettingsParser(object):
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"""Excellon Settings PARSER
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Parameters
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----------
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None
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"""
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def __init__(self):
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self.values = {}
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self.settings = None
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def parse_raw(self, data):
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for line in StringIO(data):
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self._parse(line.strip())
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# Create the FileSettings object
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self.settings = FileSettings(
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notation=self.values['notation'],
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units=self.values['units'],
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format=(self.values['format-int'], self.values['format-dec'])
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)
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return self.settings
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def _parse(self, line):
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line_items = line.split()
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if len(line_items) == 2:
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item_type_info = SETTINGS_KEYS.get(line_items[0])
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if item_type_info:
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# Convert the value to the expected type
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item_value = item_type_info[0](line_items[1])
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self.values[item_type_info[1]] = item_value |