diff options
Diffstat (limited to 'gerbonara/gerber/excellon_statements.py')
| -rw-r--r-- | gerbonara/gerber/excellon_statements.py | 106 |
1 files changed, 10 insertions, 96 deletions
diff --git a/gerbonara/gerber/excellon_statements.py b/gerbonara/gerber/excellon_statements.py index 38563a2..84e3bd3 100644 --- a/gerbonara/gerber/excellon_statements.py +++ b/gerbonara/gerber/excellon_statements.py @@ -24,6 +24,7 @@ Excellon Statements import re import uuid import itertools +from enum import Enum from .utils import (decimal_string, inch, metric) @@ -41,35 +42,14 @@ __all__ = ['ExcellonTool', 'ToolSelectionStmt', 'CoordinateStmt', 'NextToolSelectionStmt', 'SlotStmt'] -class ExcellonStatement(object): - """ Excellon Statement abstract base class - """ - - @classmethod - def from_excellon(cls, line): - raise NotImplementedError('from_excellon must be implemented in a ' - 'subclass') - - def __init__(self, unit='inch', id=None): - self.units = unit - self.id = uuid.uuid4().int if id is None else id - - def to_excellon(self, settings=None): - raise NotImplementedError('to_excellon must be implemented in a ' - 'subclass') - - def to_inch(self): - self.units = 'inch' - - def to_metric(self): - self.units = 'metric' - - def offset(self, x_offset=0, y_offset=0): - pass - - def __eq__(self, other): - return self.__dict__ == other.__dict__ +class Plating(Enum): + UNKNOWN = 0 + NONPLATED = 1 + PLATED = 2 + OPTIONAL = 3 +class ExcellonStatement: + pass class ExcellonTool(ExcellonStatement): """ Excellon Tool class @@ -115,67 +95,6 @@ class ExcellonTool(ExcellonStatement): Number of tool hits in excellon file. """ - PLATED_UNKNOWN = None - PLATED_YES = 'plated' - PLATED_NO = 'nonplated' - PLATED_OPTIONAL = 'optional' - - @classmethod - def from_tool(cls, tool): - args = {} - - args['depth_offset'] = tool.depth_offset - args['diameter'] = tool.diameter - args['feed_rate'] = tool.feed_rate - args['max_hit_count'] = tool.max_hit_count - args['number'] = tool.number - args['plated'] = tool.plated - args['retract_rate'] = tool.retract_rate - args['rpm'] = tool.rpm - - return cls(None, **args) - - @classmethod - def from_excellon(cls, line, settings, id=None, plated=None): - """ Create a Tool from an excellon file tool definition line. - - Parameters - ---------- - line : string - Tool definition line from an excellon file. - - settings : FileSettings (dict-like) - Excellon file-wide settings - - Returns - ------- - tool : Tool - An ExcellonTool representing the tool defined in `line` - """ - commands = pairwise(re.split('([BCFHSTZ])', line)[1:]) - args = {} - args['id'] = id - for cmd, val in commands: - if cmd == 'B': - args['retract_rate'] = settings.parse_gerber_value(val) - elif cmd == 'C': - args['diameter'] = settings.parse_gerber_value(val) - elif cmd == 'F': - args['feed_rate'] = settings.parse_gerber_value(val) - elif cmd == 'H': - args['max_hit_count'] = settings.parse_gerber_value(val) - elif cmd == 'S': - args['rpm'] = 1000 * settings.parse_gerber_value(val) - elif cmd == 'T': - args['number'] = int(val) - elif cmd == 'Z': - args['depth_offset'] = settings.parse_gerber_value(val) - - if plated != ExcellonTool.PLATED_UNKNOWN: - # Sometimees we can can parse the plating status - args['plated'] = plated - return cls(settings, **args) - @classmethod def from_dict(cls, settings, tool_dict): """ Create an ExcellonTool from a dict. @@ -491,16 +410,11 @@ class RepeatHoleStmt(ExcellonStatement): class CommentStmt(ExcellonStatement): - @classmethod - def from_excellon(cls, line, **kwargs): - return cls(line.lstrip(';')) - - def __init__(self, comment, **kwargs): - super(CommentStmt, self).__init__(**kwargs) + def __init__(self, comment): self.comment = comment def to_excellon(self, settings=None): - return ';%s' % self.comment + return ';' + self.comment class HeaderBeginStmt(ExcellonStatement): |