diff options
Diffstat (limited to 'gerber/excellon_statements.py')
| -rw-r--r-- | gerber/excellon_statements.py | 121 |
1 files changed, 69 insertions, 52 deletions
diff --git a/gerber/excellon_statements.py b/gerber/excellon_statements.py index 31a3c72..fa05e53 100644 --- a/gerber/excellon_statements.py +++ b/gerber/excellon_statements.py @@ -22,7 +22,7 @@ Excellon Statements """ import re - +import uuid from .utils import (parse_gerber_value, write_gerber_value, decimal_string, inch, metric) @@ -40,13 +40,15 @@ class ExcellonStatement(object): """ Excellon Statement abstract base class """ - units = 'inch' - @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') @@ -107,7 +109,7 @@ class ExcellonTool(ExcellonStatement): """ @classmethod - def from_excellon(cls, line, settings): + def from_excellon(cls, line, settings, id=None): """ Create a Tool from an excellon file tool definition line. Parameters @@ -126,6 +128,7 @@ class ExcellonTool(ExcellonStatement): commands = re.split('([BCFHSTZ])', line)[1:] commands = [(command, value) for command, value in pairwise(commands)] args = {} + args['id'] = id nformat = settings.format zero_suppression = settings.zero_suppression for cmd, val in commands: @@ -165,6 +168,8 @@ class ExcellonTool(ExcellonStatement): return cls(settings, **tool_dict) def __init__(self, settings, **kwargs): + if kwargs.get('id') is not None: + super(ExcellonTool, self).__init__(id=kwargs.get('id')) self.settings = settings self.number = kwargs.get('number') self.feed_rate = kwargs.get('feed_rate') @@ -221,7 +226,7 @@ class ExcellonTool(ExcellonStatement): class ToolSelectionStmt(ExcellonStatement): @classmethod - def from_excellon(cls, line): + def from_excellon(cls, line, **kwargs): """ Create a ToolSelectionStmt from an excellon file line. Parameters @@ -244,9 +249,10 @@ class ToolSelectionStmt(ExcellonStatement): tool = int(line[:2]) compensation_index = int(line[2:]) - return cls(tool, compensation_index) + return cls(tool, compensation_index, **kwargs) - def __init__(self, tool, compensation_index=None): + def __init__(self, tool, compensation_index=None, **kwargs): + super(ToolSelectionStmt, self).__init__(**kwargs) tool = int(tool) compensation_index = (int(compensation_index) if compensation_index is not None else None) @@ -263,7 +269,7 @@ class ToolSelectionStmt(ExcellonStatement): class CoordinateStmt(ExcellonStatement): @classmethod - def from_excellon(cls, line, settings): + def from_excellon(cls, line, settings, **kwargs): x_coord = None y_coord = None if line[0] == 'X': @@ -276,11 +282,12 @@ class CoordinateStmt(ExcellonStatement): else: y_coord = parse_gerber_value(line.strip(' Y'), settings.format, settings.zero_suppression) - c = cls(x_coord, y_coord) + c = cls(x_coord, y_coord, **kwargs) c.units = settings.units return c - def __init__(self, x=None, y=None): + def __init__(self, x=None, y=None, **kwargs): + super(CoordinateStmt, self).__init__(**kwargs) self.x = x self.y = y @@ -329,7 +336,7 @@ class CoordinateStmt(ExcellonStatement): class RepeatHoleStmt(ExcellonStatement): @classmethod - def from_excellon(cls, line, settings): + def from_excellon(cls, line, settings, **kwargs): match = re.compile(r'R(?P<rcount>[0-9]*)X?(?P<xdelta>[+\-]?\d*\.?\d*)?Y?' '(?P<ydelta>[+\-]?\d*\.?\d*)?').match(line) stmt = match.groupdict() @@ -340,11 +347,12 @@ class RepeatHoleStmt(ExcellonStatement): ydelta = (parse_gerber_value(stmt['ydelta'], settings.format, settings.zero_suppression) if stmt['ydelta'] is not '' else None) - c = cls(count, xdelta, ydelta) + c = cls(count, xdelta, ydelta, **kwargs) c.units = settings.units return c - def __init__(self, count, xdelta=0.0, ydelta=0.0): + def __init__(self, count, xdelta=0.0, ydelta=0.0, **kwargs): + super(RepeatHoleStmt, self).__init__(**kwargs) self.count = count self.xdelta = xdelta self.ydelta = ydelta @@ -385,10 +393,11 @@ class RepeatHoleStmt(ExcellonStatement): class CommentStmt(ExcellonStatement): @classmethod - def from_excellon(cls, line): + def from_excellon(cls, line, **kwargs): return cls(line.lstrip(';')) - def __init__(self, comment): + def __init__(self, comment, **kwargs): + super(CommentStmt, self).__init__(**kwargs) self.comment = comment def to_excellon(self, settings=None): @@ -397,8 +406,8 @@ class CommentStmt(ExcellonStatement): class HeaderBeginStmt(ExcellonStatement): - def __init__(self): - pass + def __init__(self, **kwargs): + super(HeaderBeginStmt, self).__init__(**kwargs) def to_excellon(self, settings=None): return 'M48' @@ -406,8 +415,8 @@ class HeaderBeginStmt(ExcellonStatement): class HeaderEndStmt(ExcellonStatement): - def __init__(self): - pass + def __init__(self, **kwargs): + super(HeaderEndStmt, self).__init__(**kwargs) def to_excellon(self, settings=None): return 'M95' @@ -415,8 +424,8 @@ class HeaderEndStmt(ExcellonStatement): class RewindStopStmt(ExcellonStatement): - def __init__(self): - pass + def __init__(self, **kwargs): + super(RewindStopStmt, self).__init__(**kwargs) def to_excellon(self, settings=None): return '%' @@ -425,7 +434,7 @@ class RewindStopStmt(ExcellonStatement): class EndOfProgramStmt(ExcellonStatement): @classmethod - def from_excellon(cls, line, settings): + def from_excellon(cls, line, settings, **kwargs): match = re.compile(r'M30X?(?P<x>\d*\.?\d*)?Y?' '(?P<y>\d*\.?\d*)?').match(line) stmt = match.groupdict() @@ -435,11 +444,12 @@ class EndOfProgramStmt(ExcellonStatement): y = (parse_gerber_value(stmt['y'], settings.format, settings.zero_suppression) if stmt['y'] is not '' else None) - c = cls(x, y) + c = cls(x, y, **kwargs) c.units = settings.units return c - def __init__(self, x=None, y=None): + def __init__(self, x=None, y=None, **kwargs): + super(EndOfProgramStmt, self).__init__(**kwargs) self.x = x self.y = y @@ -476,12 +486,13 @@ class EndOfProgramStmt(ExcellonStatement): class UnitStmt(ExcellonStatement): @classmethod - def from_excellon(cls, line): + def from_excellon(cls, line, **kwargs): units = 'inch' if 'INCH' in line else 'metric' zeros = 'leading' if 'LZ' in line else 'trailing' - return cls(units, zeros) + return cls(units, zeros, **kwargs) - def __init__(self, units='inch', zeros='leading'): + def __init__(self, units='inch', zeros='leading', **kwargs): + super(UnitStmt, self).__init__(**kwargs) self.units = units.lower() self.zeros = zeros @@ -500,10 +511,11 @@ class UnitStmt(ExcellonStatement): class IncrementalModeStmt(ExcellonStatement): @classmethod - def from_excellon(cls, line): - return cls('off') if 'OFF' in line else cls('on') + def from_excellon(cls, line, **kwargs): + return cls('off', **kwargs) if 'OFF' in line else cls('on', **kwargs) - def __init__(self, mode='off'): + def __init__(self, mode='off', **kwargs): + super(IncrementalModeStmt, self).__init__(**kwargs) if mode.lower() not in ['on', 'off']: raise ValueError('Mode may be "on" or "off"') self.mode = mode @@ -515,11 +527,12 @@ class IncrementalModeStmt(ExcellonStatement): class VersionStmt(ExcellonStatement): @classmethod - def from_excellon(cls, line): + def from_excellon(cls, line, **kwargs): version = int(line.split(',')[1]) - return cls(version) + return cls(version, **kwargs) - def __init__(self, version=1): + def __init__(self, version=1, **kwargs): + super(VersionStmt, self).__init__(**kwargs) version = int(version) if version not in [1, 2]: raise ValueError('Valid versions are 1 or 2') @@ -532,11 +545,12 @@ class VersionStmt(ExcellonStatement): class FormatStmt(ExcellonStatement): @classmethod - def from_excellon(cls, line): + def from_excellon(cls, line, **kwargs): fmt = int(line.split(',')[1]) - return cls(fmt) + return cls(fmt, **kwargs) - def __init__(self, format=1): + def __init__(self, format=1, **kwargs): + super(FormatStmt, self).__init__(**kwargs) format = int(format) if format not in [1, 2]: raise ValueError('Valid formats are 1 or 2') @@ -549,11 +563,12 @@ class FormatStmt(ExcellonStatement): class LinkToolStmt(ExcellonStatement): @classmethod - def from_excellon(cls, line): + def from_excellon(cls, line, **kwargs): linked = [int(tool) for tool in line.split('/')] - return cls(linked) + return cls(linked, **kwargs) - def __init__(self, linked_tools): + def __init__(self, linked_tools, **kwargs): + super(LinkToolStmt, self).__init__(**kwargs) self.linked_tools = [int(x) for x in linked_tools] def to_excellon(self, settings=None): @@ -563,12 +578,13 @@ class LinkToolStmt(ExcellonStatement): class MeasuringModeStmt(ExcellonStatement): @classmethod - def from_excellon(cls, line): + def from_excellon(cls, line, **kwargs): if not ('M71' in line or 'M72' in line): raise ValueError('Not a measuring mode statement') - return cls('inch') if 'M72' in line else cls('metric') + return cls('inch', **kwargs) if 'M72' in line else cls('metric', **kwargs) - def __init__(self, units='inch'): + def __init__(self, units='inch', **kwargs): + super(MeasuringModeStmt, self).__init__(**kwargs) units = units.lower() if units not in ['inch', 'metric']: raise ValueError('units must be "inch" or "metric"') @@ -585,8 +601,8 @@ class MeasuringModeStmt(ExcellonStatement): class RouteModeStmt(ExcellonStatement): - def __init__(self): - pass + def __init__(self, **kwargs): + super(RouteModeStmt, self).__init__(**kwargs) def to_excellon(self, settings=None): return 'G00' @@ -594,8 +610,8 @@ class RouteModeStmt(ExcellonStatement): class DrillModeStmt(ExcellonStatement): - def __init__(self): - pass + def __init__(self, **kwargs): + super(DrillModeStmt, self).__init__(**kwargs) def to_excellon(self, settings=None): return 'G05' @@ -603,8 +619,8 @@ class DrillModeStmt(ExcellonStatement): class AbsoluteModeStmt(ExcellonStatement): - def __init__(self): - pass + def __init__(self, **kwargs): + super(AbsoluteModeStmt, self).__init__(**kwargs) def to_excellon(self, settings=None): return 'G90' @@ -613,10 +629,11 @@ class AbsoluteModeStmt(ExcellonStatement): class UnknownStmt(ExcellonStatement): @classmethod - def from_excellon(cls, line): - return cls(line) + def from_excellon(cls, line, **kwargs): + return cls(line, **kwargs) - def __init__(self, stmt): + def __init__(self, stmt, **kwargs): + super(UnknownStmt, self).__init__(**kwargs) self.stmt = stmt def to_excellon(self, settings=None): |