Added generation scripts for Table A.1 for stringprep (#42).

packages/testcases/input/nameprep/generate-a1.py

@@ -0,0 +1,46 @@
+
+def hexify(v):
+    return hex(v)[2:]
+
+output = [ ]
+
+last = 0
+counts = dict()
+
+for line in file("table.a.1.txt"):
+    line = line.strip()
+    if line == "" or line.startswith("Hoffman") or line.startswith("RFC"):
+        continue
+    comps = [ int(x, 16) for x in line.split("-") ]
+    if len(comps) == 1:
+        print comps[0]
+        lo = hexify(comps[0] - last)
+        output.append(lo)
+
+        last = comps[0]
+        if lo not in counts: counts[lo] = 0
+        counts[lo] += 1
+
+    elif len(comps) == 2:
+        print comps[0:2]
+        lo = hexify(comps[0] - last)
+        hi = comps[1] - comps[0]
+        if hi == 1:
+            hi = "-"
+        else:
+            hi = "-" + hexify(hi)
+        output.append("%s%s" % (lo, hi))
+        last = comps[1]
+        if lo not in counts: counts[lo] = 0
+        counts[lo] += 1
+
+    else:
+        raise Exception("hmmm")
+
+output = ",".join(output)
+print output, len(output)
+
+#print counts
+#output_counts = [ (counts[x], x) for x in counts];
+#output_counts.sort()
+#print output_counts