1 files changed, 30 insertions, 12 deletions
diff --git a/include/trygvis/kicad.h b/include/trygvis/kicad.h
index 4cff944..ae67673 100644
--- a/include/trygvis/kicad.h
+++ b/include/trygvis/kicad.h
@@ -7,16 +7,29 @@
 
 namespace trygvis {
 namespace kicad {
-
 template<typename T>
 using opt = std::experimental::optional<T>;
+} // namespace kicad
+} // namespace trygvis
 
-class component {
-public:
-    std::string ref;
-    std::string value;
+namespace trygvis {
+namespace kicad {
+namespace netlist {
+
+struct lib_source {
+    const std::string lib;
+    const std::string part;
 
-    component(const std::string &ref, const std::string &value) : ref(ref), value(value) { }
+    lib_source(const std::string &lib, const std::string &part) : lib(lib), part(part) { }
+};
+
+struct component {
+    const std::string ref;
+    const std::string value;
+    const lib_source _lib_source;
+
+    component(const std::string &ref, const std::string &value, const lib_source &_lib_source) :
+        ref(ref), value(value), _lib_source(_lib_source) { }
 };
 
 struct pin {
@@ -31,19 +44,21 @@ struct part {
 
 class node {
 public:
-    std::string ref;
-    int pin;
+    const std::string ref;
+    const int pin;
 
     node(const std::string &ref, int pin) : ref(ref), pin(pin) { }
 };
 
 class net {
 public:
-    int code;
-    std::string name;
-    std::vector<node> nodes;
+    const int code;
+    const std::string name;
+    const std::vector<node> nodes;
 
     net(int code, const std::string &name, const std::vector<node> &nodes) : code(code), name(name), nodes(nodes) { }
+
+    const node * node_for_ref(const std::string &ref) const;
 };
 
 struct netlist {
@@ -51,7 +66,9 @@ struct netlist {
     std::vector<part> parts;
     std::vector<net> nets;
 
-    opt<const component *> find_component(std::string ref) const;
+    opt<const component *> find_component(const std::string &ref) const;
+
+    std::vector<const net *> find_usage_of(const std::string &ref) const;
 };
 
 class kicad_parse_exception : public std::runtime_error {
@@ -76,5 +93,6 @@ private:
     bool debug_;
 };
 
+} // namespace netlist
 } // namespace kicad
 } // namespace trygvis