ee.kicad.model: Adding Symbol, exposing in addition existing parsing of value. v4 and v5 compatible.

2 files changed, 25 insertions, 7 deletions

diff --git a/src/ee/kicad/model.py b/src/ee/kicad/model.py
index edc900c..116d2ac 100644
--- a/src/ee/kicad/model.py
+++ b/src/ee/kicad/model.py
@@ -52,13 +52,27 @@ class ComponentField(object):
         return self._index >= len(ComponentField.names)
 
 
+class Symbol(object):
+    def __init__(self, symbol: str):
+        assert symbol is not None
+        self._symbol = symbol
+        i = symbol.find(":")
+        if i == -1:
+            # KiCAD 4
+            self.library = None
+            self.name = symbol
+        else:
+            self.library = symbol[0:i]
+            self.name = symbol[i+1:]
+
+
 @total_ordering
 class Component(object):
-    def __init__(self, position, timestamp, library, name, unit, ref, fields):
+    def __init__(self, position, timestamp, library, symbol, unit, ref, fields):
         self._position = position
         self._timestamp = timestamp
         self._library = library
-        self._name = name
+        self._symbol = symbol
         self._unit = unit
         self._ref = ref
         self._fields = fields  # type List[ComponentField]
@@ -96,6 +110,10 @@ class Component(object):
         return self._timestamp
 
     @property
+    def symbol(self) -> Symbol:
+        return self._symbol
+
+    @property
     def unit(self):
         return self._unit
 
@@ -204,7 +222,7 @@ class Schematic(object):
 
         raise KeyError("No such component: {}".format(ref))
 
-    def find_component(self, ref, unit=1):
+    def find_component(self, ref, unit=1) -> Component:
         for c in self.components:
             if c.ref == ref and unit == unit:
                 return c
@@ -226,7 +244,7 @@ class Schematics(object):
                 cs.append(c)
         return cs
 
-    def get_component(self, ref, unit=1):
+    def get_component(self, ref, unit=1) -> Component:
         for s in self._schematics:
             c = s.find_component(ref, unit)
             if c:
diff --git a/src/ee/kicad/read_schematic.py b/src/ee/kicad/read_schematic.py
index 401fc32..b5b4a1b 100644
--- a/src/ee/kicad/read_schematic.py
+++ b/src/ee/kicad/read_schematic.py
@@ -46,7 +46,7 @@ def read_schematic(path: str) -> Schematic:
         timestamp = None
         position = None
         library = None
-        name = None
+        symbol = None
         unit = None
         ref = None
         fields = []
@@ -67,7 +67,7 @@ def read_schematic(path: str) -> Schematic:
                     raise EeException("Bad component line: {}:{}".format(path_basename, line))
 
                 if parts[0] == "L" and len(parts) == 3:
-                    name = parts[1]
+                    symbol = Symbol(parts[1])
                     ref = parts[2]
                 elif parts[0] == "U" and len(parts) == 4:
                     unit = int(parts[1])
@@ -97,7 +97,7 @@ def read_schematic(path: str) -> Schematic:
                 else:
                     raise EeException("Bad component field: {}: '{}'".format(path_basename, line))
 
-        schematic.add_component(Component(position, timestamp, library, name, unit, ref, fields))
+        schematic.add_component(Component(position, timestamp, library, symbol, unit, ref, fields))
 
     def load(f):
         header = f.readline()