ethers.js/packages/testcases/input/nameprep/extract-tests.py

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import json
import re
output = ""
for line in file("test-vectors-00.txt"):
line = line.strip()
if line == "" or line[0:1] == "#":
continue
if line.startswith("Josefsson") or line.startswith("Internet-Draft"):
continue
output += line.replace("\n", "")
Tests = [ ]
def get_byte(v):
if len(v) == 1:
return ord(v)
return int(v[2:4], 16)
def get_string(value):
value = value.strip()
if value[0] == '"' and value[-1] == '"':
return map(get_byte, re.findall("(\\\\x[0-9a-fA-F]{2}|.)", value[1:-1].replace('""', '')))
if value.lower() == "null":
return None
raise Exception("unhandled")
Tests = [ ]
matches = re.findall("({(?:.|\n)*?})", output)
for m in matches:
comps = m[1:-1].split(",")
test = dict(
comment = comps[0].strip()[1:-1],
input = get_string(comps[1]),
output = get_string(comps[2])
)
if len(comps) >= 4:
test["profile"] = get_string(comps[3])
if len(comps) >= 5:
test["flags"] = comps[4].strip()
if len(comps) >= 6:
test["rc"] = comps[5].strip()
Tests.append(test)
print json.dumps(Tests)