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-rw-r--r--src/ee/souffle/digikey.dl1
-rw-r--r--src/ee/souffle/part.dl9
2 files changed, 10 insertions, 0 deletions
diff --git a/src/ee/souffle/digikey.dl b/src/ee/souffle/digikey.dl
index fad22dd..b1c65b0 100644
--- a/src/ee/souffle/digikey.dl
+++ b/src/ee/souffle/digikey.dl
@@ -1,4 +1,5 @@
#include "facts.dl"
+#include "part.dl"
.decl add_fact(part_uri:symbol, key:symbol, value:symbol)
.output add_fact
diff --git a/src/ee/souffle/part.dl b/src/ee/souffle/part.dl
new file mode 100644
index 0000000..eea7faa
--- /dev/null
+++ b/src/ee/souffle/part.dl
@@ -0,0 +1,9 @@
+// Generic rules for parts
+
+.decl part_category(part: symbol, category: symbol)
+part_category(part, category) :- part_main_category(part, category).
+
+part_category(part, parent) :- part_category(part, category),
+ category(category, _, parent, _),
+ parent != "".
+.output part_category