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author | Trygve Laugstøl <trygvis@inamo.no> | 2017-08-13 11:22:07 +0200 |
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committer | Trygve Laugstøl <trygvis@inamo.no> | 2017-08-13 11:22:07 +0200 |
commit | c895e6c051cfda77a22b31367cf5c0bbedce4249 (patch) | |
tree | eaaa475114cec384bc4d3d8e59da4e1ae10b3eb4 /src/ee/kicad/bom | |
parent | 21ed642fa528cc732f8d682266111be64c1ae711 (diff) | |
download | ee-python-c895e6c051cfda77a22b31367cf5c0bbedce4249.tar.gz ee-python-c895e6c051cfda77a22b31367cf5c0bbedce4249.tar.bz2 ee-python-c895e6c051cfda77a22b31367cf5c0bbedce4249.tar.xz ee-python-c895e6c051cfda77a22b31367cf5c0bbedce4249.zip |
o Going more jupyter.
Diffstat (limited to 'src/ee/kicad/bom')
-rw-r--r-- | src/ee/kicad/bom/__init__.py | 77 |
1 files changed, 72 insertions, 5 deletions
diff --git a/src/ee/kicad/bom/__init__.py b/src/ee/kicad/bom/__init__.py index 1808357..d0798a4 100644 --- a/src/ee/kicad/bom/__init__.py +++ b/src/ee/kicad/bom/__init__.py @@ -1,10 +1,34 @@ +import re +import sys + __all__ = [ 'Part', 'Library', 'Bom', 'Comp', + 'split_ref', ] +def split_ref(ref): + """Split "C12" into a tuple that's useful for sorting by component reference. + + For example: "C12" => ("C", 12, None). "Cfoo" => ("C", sys.maxsize, ""). + """ + m = split_ref.r.match(ref) + if not m: + return (ref, sys.maxsize, "") + groups = m.groups() + ref = groups[0] + val = groups[1] + rest = groups[2] + try: + return (ref, int(val), rest) + except ValueError: + pass + + return (ref, val, rest) +split_ref.r = re.compile("([A-Za-z]+)([0-9]+)(.*)") + class Part: def __init__(self, name): self.name = name @@ -22,19 +46,26 @@ class Library: self.parts[part] = p return p -class Bom: +class Bom(object): def __init__(self): self.libraries = {} - self.components = {} + self._components = {} def add_component(self, component): - self.components[component.ref] = component + self._components[component.ref] = component def get_component(self, name): - return self.components[name] + return self._components[name] def get_components(self): - return self.components + return self._components + + def all_field_names(self): + fields = set(['ref', 'value']) + for c in self._components.values(): + for f in c.fields: + fields.add(f) + return fields def find_library(self, name): try: @@ -44,6 +75,27 @@ class Bom: self.libraries[name] = lib return lib + def to_pandas(self, ref_field_name = None, value_field_name = None): + import pandas + + ref_field_name = ref_field_name or "ref" + value_field_name = value_field_name or "value" + + fields = self.all_field_names() + data = {k: [] for k in fields} + refs = [] + values = [] + for ref, c in self.get_components().items(): + refs.append(c.ref) + values.append(c.value) + for field in fields: + data[field].append(c[field] if field in c else None) + +# del data[ref_field_name] + data[ref_field_name] = refs + data[value_field_name] = values + return pandas.DataFrame(data=data, index=refs) + class Comp: def __init__(self, ref, value, library, part, footprint): self.ref = ref @@ -56,3 +108,18 @@ class Comp: def add_field(self, key, value): self.fields[key] = value + def __contains__(self, key): + if key == 'ref': + return self.ref is not None + elif key == 'value': + return self.value is not None + else: + return key in self.fields + + def __getitem__(self, key): + if key == 'ref': + return self.ref + elif key == 'value': + return self.value + else: + return self.fields[key] |