HACK: support for SIM factory file formats

Change-Id: I23cd37fc06b6e2d21964fd4f2694d9ee3c6012d4

script_format.py

@@ -0,0 +1,13 @@
+
+class ScriptFormat():
+
+    def parse_process(self, text, stmt_cb, stmt_cb_kwargs={}):
+        p = self.parse_xform(text)
+        #print(p.pretty())
+        for stmt in p.children:
+            stmt_cb(stmt, **stmt_cb_kwargs)
+
+    def parse_process_file(self, fname, stmt_cb, stmt_cb_kwargs={}):
+        f = open(fname, "r")
+        text = f.read()
+        return self.parse_process(text, stmt_cb, stmt_cb_kwargs)