diff options
Diffstat (limited to 'src/ee/kicad/bom/__init__.py')
| -rw-r--r-- | src/ee/kicad/bom/__init__.py | 221 |
1 files changed, 114 insertions, 107 deletions
diff --git a/src/ee/kicad/bom/__init__.py b/src/ee/kicad/bom/__init__.py index d0798a4..2a32521 100644 --- a/src/ee/kicad/bom/__init__.py +++ b/src/ee/kicad/bom/__init__.py @@ -2,124 +2,131 @@ import re import sys __all__ = [ - 'Part', - 'Library', - 'Bom', - 'Comp', - 'split_ref', + '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]+)(.*)") + """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 -class Part: - def __init__(self, name): - self.name = name + return (ref, val, rest) -class Library: - def __init__(self, name): - self.name = name - self.parts = {} - def add_part(self, part): - try: - return self.parts[part] - except KeyError: - p = Part(part) - self.parts[part] = p - return p +split_ref.r = re.compile("([A-Za-z]+)([0-9]+)(.*)") -class Bom(object): - def __init__(self): - self.libraries = {} - self._components = {} - def add_component(self, component): - self._components[component.ref] = component +class Part: + def __init__(self, name): + self.name = name - def get_component(self, name): - return self._components[name] - def get_components(self): - return self._components +class Library: + def __init__(self, name): + self.name = name + self.parts = {} - 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 add_part(self, part): + try: + return self.parts[part] + except KeyError: + p = Part(part) + self.parts[part] = p + return p + + +class Bom(object): + def __init__(self): + self.libraries = {} + self._components = {} + + def add_component(self, component): + self._components[component.ref] = component + + def get_component(self, name): + return self._components[name] + + def get_components(self): + 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: + return self.libraries[name] + except KeyError: + lib = Library(name) + 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) - def find_library(self, name): - try: - return self.libraries[name] - except KeyError: - lib = Library(name) - 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 - self.value = value - self.footprint = footprint - self.library = library - self.part = part - self.fields = {} - - 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] + def __init__(self, ref, value, library, part, footprint): + self.ref = ref + self.value = value + self.footprint = footprint + self.library = library + self.part = part + self.fields = {} + + 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] |