1 files changed, 27 insertions, 0 deletions
diff --git a/solenv/bin/constructors.py b/solenv/bin/constructors.py
new file mode 100755
index 000000000000..1237da17142d
--- /dev/null
+++ b/solenv/bin/constructors.py
@@ -0,0 +1,27 @@
+#!/usr/bin/env python3
+
+# Call $0 <file with a list of component file paths>
+# Dumps all the implementing constructors to stdout
+
+import xml.sax
+import os.path
+import sys
+
+constructors = list()
+
+class ComponentHandler(xml.sax.ContentHandler):
+    def startElement(self, tag, attributes):
+        if tag == "implementation" and "constructor" in attributes:
+            constructors.append(attributes["constructor"])
+
+if __name__ == "__main__":
+    parser = xml.sax.make_parser()
+    parser.setFeature(xml.sax.handler.feature_namespaces, 0)
+    parser.setContentHandler(ComponentHandler())
+    for filename in sys.argv[1:]:
+        with open(filename, "r") as components_listfile:
+            for line in components_listfile:
+                for component_filename in line.strip().split():
+                    parser.parse(component_filename)
+    constructors.sort()
+    print("\n".join(constructors))