From 7415f9a5848853fb7a2b5b91bbe438d85728e33a Mon Sep 17 00:00:00 2001 From: jaseg Date: Thu, 11 Nov 2021 12:10:56 +0100 Subject: Aperture macro parser works --- gerbonara/gerber/aperture_macros/am_primitive.py | 172 ----------------------- 1 file changed, 172 deletions(-) delete mode 100644 gerbonara/gerber/aperture_macros/am_primitive.py (limited to 'gerbonara/gerber/aperture_macros/am_primitive.py') diff --git a/gerbonara/gerber/aperture_macros/am_primitive.py b/gerbonara/gerber/aperture_macros/am_primitive.py deleted file mode 100644 index 88552c5..0000000 --- a/gerbonara/gerber/aperture_macros/am_primitive.py +++ /dev/null @@ -1,172 +0,0 @@ -#!/usr/bin/env python -# -*- coding: utf-8 -*- - -# Copyright 2019 Hiroshi Murayama - -from dataclasses import dataclass, fields - -from .utils import * -from .am_statements import * -from .am_expression import * -from .am_opcode import OpCode - -class Primitive: - def __init__(self, unit, args): - self.unit = unit - - if len(args) > len(type(self).__annotations__): - raise ValueError(f'Too many arguments ({len(args)}) for aperture macro primitive {self.code} ({type(self)})') - - for arg, (name, fieldtype) in zip(args, type(self).__annotations__.items()): - if fieldtype == UnitExpression: - setattr(self, name, UnitExpression(arg, unit)) - else: - setattr(self, name, arg) - - for name, _type in type(self).__annotations__.items(): - if not hasattr(self, name): - raise ValueError(f'Too few arguments ({len(args)}) for aperture macro primitive {self.code} ({type(self)})') - - def to_gerber(self, unit=None): - return self.code + ',' + ','.join( - getattr(self, name).to_gerber(unit) for name, _type in type(self).__annotations__.items()) + '*' - -class CommentPrimitive(Primitive): - code = 0 - comment : str - -class CirclePrimitive(Primitive): - code = 1 - exposure : Expression - diameter : UnitExpression - center_x : UnitExpression - center_y : UnitExpression - rotation : Expression = ConstantExpression(0.0) - -class VectorLinePrimitive(Primitive): - code = 20 - exposure : Expression - width : UnitExpression - start_x : UnitExpression - start_y : UnitExpression - end_x : UnitExpression - end_y : UnitExpression - rotation : Expression - -class CenterLinePrimitive(Primitive): - code = 21 - exposure : Expression - width : UnitExpression - height : UnitExpression - x : UnitExpression - y : UnitExpression - rotation : Expression - - -class PolygonPrimitive(Primitive): - code = 5 - exposure : Expression - n_vertices : Expression - center_x : UnitExpression - center_y : UnitExpression - diameter : UnitExpression - rotation : Expression - - -class ThermalPrimitive(Primitive): - code = 7 - center_x : UnitExpression - center_y : UnitExpression - d_outer : UnitExpression - d_inner : UnitExpression - gap_w : UnitExpression - rotation : Expression - - -class OutlinePrimitive(Primitive): - code = 4 - - def __init__(self, code, unit, args): - if len(args) < 11: - raise ValueError(f'Invalid aperture macro outline primitive, not enough parameters ({len(args)}).') - if len(args) > 5004: - raise ValueError(f'Invalid aperture macro outline primitive, too many points ({len(args)//2-2}).') - - self.exposure = args[0] - - if args[1] != len(args)//2 - 2: - raise ValueError(f'Invalid aperture macro outline primitive, given size does not match length of coordinate list({len(args)}).') - - if len(args) % 1 != 1: - self.rotation = args.pop() - else: - self.rotation = ConstantExpression(0.0) - - if args[2] != args[-2] or args[3] != args[-1]: - raise ValueError(f'Invalid aperture macro outline primitive, polygon is not closed {args[2:4], args[-3:-1]}') - - self.coords = [UnitExpression(arg, unit) for arg in args[1:]] - - def to_gerber(self, unit=None): - coords = ','.join(coord.to_gerber(unit) for coord in self.coords) - return f'{self.code},{self.exposure.to_gerber()},{len(self.coords)//2-1},{coords},{self.rotation.to_gerber()}' - - -class VariableDef(object): - def __init__(self, number, value): - self.number = number - self.value = value - - def to_gerber(self, _unit=None): - return '$%d=%s*' % (self.number, self.value.to_gerber(settings)) - -PRIMITIVE_CLASSES = { - **{cls.code: cls for cls in [ - CommentPrimitive, - CirclePrimitive, - VectorLinePrimitive, - CenterLinePrimitive, - OutlinePrimitive, - PolygonPrimitive, - ThermalPrimitive, - ], - # alternative codes - 2: VectorLinePrimitive, -} - -def eval_macro(instructions, unit): - stack = [] - for opcode, argument in instructions: - if opcode == OpCode.PUSH: - stack.append(ConstantExpression(argument)) - - elif opcode == OpCode.LOAD: - stack.append(VariableExpression(argument)) - - elif opcode == OpCode.STORE: - yield VariableDef(code, stack.pop()) - - elif opcode == OpCode.ADD: - op1 = stack.pop() - op2 = stack.pop() - stack.append(OperatorExpression(OperatorExpression.ADD, op2, op1)) - - elif opcode == OpCode.SUB: - op1 = stack.pop() - op2 = stack.pop() - stack.append(OperatorExpression(OperatorExpression.SUB, op2, op1)) - - elif opcode == OpCode.MUL: - op1 = stack.pop() - op2 = stack.pop() - stack.append(OperatorExpression(OperatorExpression.MUL, op2, op1)) - - elif opcode == OpCode.DIV: - op1 = stack.pop() - op2 = stack.pop() - stack.append(OperatorExpression(OperatorExpression.DIV, op2, op1)) - - elif opcode == OpCode.PRIM: - yield PRIMITIVE_CLASSES[argument](unit=unit, args=stack) - stack = [] - -- cgit