diff options
Diffstat (limited to 'gerber/excellon_tool.py')
| -rw-r--r-- | gerber/excellon_tool.py | 85 |
1 files changed, 80 insertions, 5 deletions
diff --git a/gerber/excellon_tool.py b/gerber/excellon_tool.py index 31d72d5..bd76e54 100644 --- a/gerber/excellon_tool.py +++ b/gerber/excellon_tool.py @@ -54,13 +54,17 @@ class ExcellonToolDefinitionParser(object): """ allegro_tool = re.compile(r'(?P<size>[0-9/.]+)\s+(?P<plated>P|N)\s+T(?P<toolid>[0-9]{2})\s+(?P<xtol>[0-9/.]+)\s+(?P<ytol>[0-9/.]+)') - allegro_comment_mils = re.compile('Holesize (?P<toolid>[0-9]{1,2})\. = (?P<size>[0-9/.]+) Tolerance = \+(?P<xtol>[0-9/.]+)/-(?P<ytol>[0-9/.]+) (?P<plated>(PLATED)|(NON_PLATED)) MILS Quantity = [0-9]+') - allegro_comment_mm = re.compile('Holesize (?P<toolid>[0-9]{1,2})\. = (?P<size>[0-9/.]+) Tolerance = \+(?P<xtol>[0-9/.]+)/-(?P<ytol>[0-9/.]+) (?P<plated>(PLATED)|(NON_PLATED)) MM Quantity = [0-9]+') + allegro_comment_mils = re.compile('Holesize (?P<toolid>[0-9]{1,2})\. = (?P<size>[0-9/.]+) Tolerance = \+(?P<xtol>[0-9/.]+)/-(?P<ytol>[0-9/.]+) (?P<plated>(PLATED)|(NON_PLATED)|(OPTIONAL)) MILS Quantity = [0-9]+') + allegro2_comment_mils = re.compile('T(?P<toolid>[0-9]{1,2}) Holesize (?P<toolid2>[0-9]{1,2})\. = (?P<size>[0-9/.]+) Tolerance = \+(?P<xtol>[0-9/.]+)/-(?P<ytol>[0-9/.]+) (?P<plated>(PLATED)|(NON_PLATED)|(OPTIONAL)) MILS Quantity = [0-9]+') + allegro_comment_mm = re.compile('Holesize (?P<toolid>[0-9]{1,2})\. = (?P<size>[0-9/.]+) Tolerance = \+(?P<xtol>[0-9/.]+)/-(?P<ytol>[0-9/.]+) (?P<plated>(PLATED)|(NON_PLATED)|(OPTIONAL)) MM Quantity = [0-9]+') + allegro2_comment_mm = re.compile('T(?P<toolid>[0-9]{1,2}) Holesize (?P<toolid2>[0-9]{1,2})\. = (?P<size>[0-9/.]+) Tolerance = \+(?P<xtol>[0-9/.]+)/-(?P<ytol>[0-9/.]+) (?P<plated>(PLATED)|(NON_PLATED)|(OPTIONAL)) MM Quantity = [0-9]+') matchers = [ (allegro_tool, 'mils'), (allegro_comment_mils, 'mils'), + (allegro2_comment_mils, 'mils'), (allegro_comment_mm, 'mm'), + (allegro2_comment_mm, 'mm'), ] def __init__(self, settings=None): @@ -81,7 +85,7 @@ class ExcellonToolDefinitionParser(object): unit = matcher[1] size = float(m.group('size')) - plated = m.group('plated') + platedstr = m.group('plated') toolid = int(m.group('toolid')) xtol = float(m.group('xtol')) ytol = float(m.group('ytol')) @@ -90,7 +94,16 @@ class ExcellonToolDefinitionParser(object): xtol = self._convert_length(xtol, unit) ytol = self._convert_length(ytol, unit) - tool = ExcellonTool(None, number=toolid, diameter=size) + if platedstr == 'PLATED': + plated = ExcellonTool.PLATED_YES + elif platedstr == 'NON_PLATED': + plated = ExcellonTool.PLATED_NO + elif platedstr == 'OPTIONAL': + plated = ExcellonTool.PLATED_OPTIONAL + else: + plated = ExcellonTool.PLATED_UNKNOWN + + tool = ExcellonTool(None, number=toolid, diameter=size, plated=plated) self.tools[tool.number] = tool @@ -108,4 +121,66 @@ class ExcellonToolDefinitionParser(object): else: # Already in mm return value -
\ No newline at end of file + +def loads_rep(data, settings=None): + """ Read tool report information generated by PADS and return a map of tools + Parameters + ---------- + data : string + string containing Excellon Report file contents + + Returns + ------- + dict tool name: ExcellonTool + + """ + return ExcellonReportParser(settings).parse_raw(data) + +class ExcellonReportParser(object): + + # We sometimes get files with different encoding, so we can't actually + # match the text - the best we can do it detect the table header + header = re.compile(r'====\s+====\s+====\s+====\s+=====\s+===') + + def __init__(self, settings=None): + self.tools = {} + self.settings = settings + + self.found_header = False + + def parse_raw(self, data): + for line in StringIO(data): + self._parse(line.strip()) + + return self.tools + + def _parse(self, line): + + # skip empty lines and "comments" + if not line.strip(): + return + + if not self.found_header: + # Try to find the heaader, since we need that to be sure we understand the contents correctly. + if ExcellonReportParser.header.match(line): + self.found_header = True + + elif line[0] != '=': + # Already found the header, so we know to to map the contents + parts = line.split() + if len(parts) == 6: + toolid = int(parts[0]) + size = float(parts[1]) + if parts[2] == 'x': + plated = ExcellonTool.PLATED_YES + elif parts[2] == '-': + plated = ExcellonTool.PLATED_NO + else: + plated = ExcellonTool.PLATED_UNKNOWN + feedrate = int(parts[3]) + speed = int(parts[4]) + qty = int(parts[5]) + + tool = ExcellonTool(None, number=toolid, diameter=size, plated=plated, feed_rate=feedrate, rpm=speed) + + self.tools[tool.number] = tool
\ No newline at end of file |