diff options
Diffstat (limited to 'gerber/rs274x.py')
| -rw-r--r-- | gerber/rs274x.py | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/gerber/rs274x.py b/gerber/rs274x.py index 1df3646..000f7a1 100644 --- a/gerber/rs274x.py +++ b/gerber/rs274x.py @@ -21,6 +21,7 @@ import copy import json import re +from cStringIO import StringIO from .gerber_statements import * from .primitives import * @@ -43,6 +44,9 @@ def read(filename): return GerberParser().parse(filename) +def loads(data): + return GerberParser().parse_raw(data) + class GerberFile(CamFile): """ A class representing a single gerber file @@ -75,7 +79,6 @@ class GerberFile(CamFile): def __init__(self, statements, settings, primitives, filename=None): super(GerberFile, self).__init__(statements, settings, primitives, filename) - @property def comments(self): return [comment.comment for comment in self.statements @@ -205,12 +208,14 @@ class GerberParser(object): self.quadrant_mode = 'multi-quadrant' self.step_and_repeat = (1, 1, 0, 0) - def parse(self, filename): - fp = open(filename, "r") - data = fp.readlines() + with open(filename, "r") as fp: + data = fp.read() + return self.parse_raw(data, filename=None) - for stmt in self._parse(data): + def parse_raw(self, data, filename=None): + lines = [line for line in StringIO(data)] + for stmt in self._parse(lines): self.evaluate(stmt) self.statements.append(stmt) @@ -225,10 +230,10 @@ class GerberParser(object): return json.dumps(stmts) def dump_str(self): - s = "" + string = "" for stmt in self.statements: - s += str(stmt) + "\n" - return s + string += str(stmt) + "\n" + return string def _parse(self, data): oldline = '' @@ -404,7 +409,6 @@ class GerberParser(object): else: raise Exception("Invalid statement to evaluate") - def _define_aperture(self, d, shape, modifiers): aperture = None if shape == 'C': @@ -490,7 +494,7 @@ class GerberParser(object): self.current_region = [Arc(start, end, center, self.direction, self.apertures[self.aperture], level_polarity=self.level_polarity, units=self.settings.units),] else: self.current_region.append(Arc(start, end, center, self.direction, self.apertures[self.aperture], level_polarity=self.level_polarity, units=self.settings.units)) - + elif self.op == "D02": pass |