From 9febca7da6a730b3b3ca3a54129a9f88e5c44d14 Mon Sep 17 00:00:00 2001 From: opiopan Date: Thu, 21 Mar 2019 22:00:32 +0900 Subject: initial commit --- gerberex/excellon.py | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 gerberex/excellon.py (limited to 'gerberex/excellon.py') diff --git a/gerberex/excellon.py b/gerberex/excellon.py new file mode 100644 index 0000000..78e6e5f --- /dev/null +++ b/gerberex/excellon.py @@ -0,0 +1,42 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- + +# Copyright 2019 Hiroshi Murayama + +from gerber.excellon import (ExcellonParser, detect_excellon_format, ExcellonFile) +from gerber.excellon_statements import UnitStmt +from gerber.cam import FileSettings + +def loads(data, filename=None, settings=None, tools=None, format=None): + if not settings: + settings = FileSettings(**detect_excellon_format(data)) + if format: + settings.format = format + file = ExcellonParser(settings, tools).parse_raw(data, filename) + return ExcellonFileEx.from_file(file) + +class ExcellonFileEx(ExcellonFile): + @classmethod + def from_file(cls, file): + statements = [ + UnitStmtEx.from_statement(s) if isinstance(s, UnitStmt) else s \ + for s in file.statements + ] + return cls(statements, file.tools, file.hits, file.settings, file.filename) + + def __init__(self, statements, tools, hits, settings, filename=None): + super(ExcellonFileEx, self).__init__(statements, tools, hits, settings, filename) + +class UnitStmtEx(UnitStmt): + @classmethod + def from_statement(cls, stmt): + return cls(units=stmt.units, zeros=stmt.zeros, format=stmt.format, id=stmt.id) + + def __init__(self, units='inch', zeros='leading', format=None, **kwargs): + super(UnitStmtEx, self).__init__(units, zeros, format, **kwargs) + + def to_excellon(self, settings=None): + stmt = '%s,%s,%s.%s' % ('INCH' if self.units == 'inch' else 'METRIC', + 'LZ' if self.zeros == 'leading' else 'TZ', + '0' * self.format[0], '0' * self.format[1]) + return stmt -- cgit