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-rw-r--r--trygvis/eda/kicad/export/__init__.py2
-rw-r--r--trygvis/eda/kicad/rdf.py13
2 files changed, 13 insertions, 2 deletions
diff --git a/trygvis/eda/kicad/export/__init__.py b/trygvis/eda/kicad/export/__init__.py
index 64b82d2..9f3e96e 100644
--- a/trygvis/eda/kicad/export/__init__.py
+++ b/trygvis/eda/kicad/export/__init__.py
@@ -174,7 +174,7 @@ class Sheet(object):
def __init__(self, number, name, title_block):
self.number = number
self.name = name
- self.title_block = title_block
+ self.title_block = title_block # type: TitleBlock
@staticmethod
def from_xml(s):
diff --git a/trygvis/eda/kicad/rdf.py b/trygvis/eda/kicad/rdf.py
index 34b73e1..2984fcd 100644
--- a/trygvis/eda/kicad/rdf.py
+++ b/trygvis/eda/kicad/rdf.py
@@ -1,8 +1,19 @@
import rdflib
+from trygvis.eda import EdaException
KICAD = rdflib.Namespace("https://trygvis/purl/kicad#")
-KICAD_TYPE = rdflib.Namespace("https://trygvis/purl/kicad-type#")
+KICAD_RANDOM = rdflib.Namespace("https://trygvis/purl/kicad-random/")
KICAD_FOOTPRINT = rdflib.Namespace("https://trygvis/purl/kicad-footprints#")
# Namespace for all unknown kicad boards
KICAD_BOARD = rdflib.Namespace("https://trygvis/purl/kicad-board#")
+
+
+def gen_random(key: object):
+ s = str(key)
+
+ if len(s) == 0:
+ raise EdaException("Can't generate a random URI for empty strings.")
+
+ s = str(abs(hash(s)))
+ return KICAD_RANDOM.term(s)