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authorjaseg <git@jaseg.de>2022-01-15 15:44:34 +0100
committerjaseg <git@jaseg.de>2022-01-15 15:44:34 +0100
commit69f360be7a71888ed64ca3677d5d06c2b3cfbb3c (patch)
tree2c658159ee3655facf7035bbd536be4574894624 /gerbonara/gerber/excellon_statements.py
parent2ce0ff81ae50053022cc091b9db2d44f5b3ddc63 (diff)
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Excellon: WIP
Diffstat (limited to 'gerbonara/gerber/excellon_statements.py')
-rw-r--r--gerbonara/gerber/excellon_statements.py106
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):