def parse(self, filename):
""" Parse an Altium file into a design """
design = Design()
f = open(filename, "w")
#TODO: Read!
f.close()
return design
def parse(self, filename, library_filename=None):
""" Parse a kicad file into a design """
# Rough'n'dirty parsing, assume nothing useful comes before
# the description
circuit = Design()
segments = set() # each wire segment
junctions = set() # wire junction point (connects all wires under it)
if library_filename is None:
library_filename = splitext(filename)[0] + '-cache.lib'
if exists(library_filename):
self.parse_library(library_filename, circuit)
f = open(filename)
# Read until the end of the description
while f.readline().strip() != "$EndDescr":
pass
# Now parse wires and components, ignore connections, we get
# connectivity from wire segments
line = f.readline()
while line:
element = line.split()[0] # whats next on the list
if element == "Wire": # Wire Segment, coords on 2nd line
x1, y1, x2, y2 = [int(i) for i in f.readline().split()]
if not (x1 == x2 and y1 == y2): # ignore zero-length segments
segments.add(((x1, y1), (x2, y2)))
elif element == "Connection": # Store these to apply later
x, y = [int(i) for i in line.split()[2:4]]
junctions.add((x, y))
elif element == "$Comp": # Component Instance
# name & reference
prefix, name, reference = f.readline().split()
assert prefix == 'L'
# timestamp
prefix, _ = f.readline().split(None, 1)
assert prefix == 'U'
# position
prefix, compx, compy = f.readline().split()
assert prefix == 'P'
compx, compy = int(compx), int(compy)
# TODO(ajray): ignore all the fields for now, probably
# could make these annotations
while f.readline().strip() not in ("$EndComp", ''):
pass
# TODO: calculate rotation
inst = ComponentInstance(reference, name, 0)
inst.add_symbol_attribute(SymbolAttribute(compx, compy, 0))
circuit.add_component_instance(inst)
line = f.readline()
f.close()
segments = self.divide(segments, junctions)
circuit.nets = self.calc_nets(segments)
return circuit
# 0) ...
# 1) ???
# 2) Profit!!!
from core.design import Design
from xml.etree.ElementTree import ElementTree
class Eagle:
""" The Eagle Format Parser """
def __init__(self):
pass
def parse(self, filename):
""" Parse an Eagle file into a design """
<<<<<<< HEAD
#design = design()
#import an xmltree from the file provided
xmltree = ElementTree(file=filename)
xmlroot = xmltree.getroot()
return xmltree
=======
design = Design()
f = open(filename, "w")
#TODO: Read!
f.close()
return design
>>>>>>> 5abb89ac932f010195dea31c734cf01a4d7fff5f
