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-rw-r--r--gerber/excellon_tool.py85
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