#!/bin/env -S python

from os.path import dirname
import sys

sys.path.append(f"{dirname(__file__)}/../src")
from party import regex, Parser, just, FwDeclaration, end


# input = "abc"
# parser = just("a").or_else(just("b")).or_else(just("c"))
# (parsed1, rest1) = parser.parse_part(input)
# (parsed2, rest2) = parser.parse_part(rest1)
# (parsed3, rest3) = parser.parse_part(rest2)

# print(
#     "parsed1", parsed1,
#     "rest1", rest1,
#     "parsed2", parsed2,
#     "rest2", rest2,
#     "parsed3", parsed3,
#     "rest3", rest3,
# )


# input = "a"
# parser = just("a").and_then(end())
# parsed = parser.parse(input)

# print("parsed", parsed)


# input = "...a"
# parser = just(".").repeat() >> just("a")
# parsed = parser.parse(input)

# print("parsed", parsed)


# input = r"{a}"
# parser = just("{") >> just("a") << just("}")
# parsed = parser.parse(input)

# print("parsed", parsed)


# input = r"a,a,a,a"
# parser = just("a").sep_by(just(","))
# parsed = parser.parse(input)

# print("parsed", parsed)


#td
input = r"{a,a,a,a"
# parser = just("{") >> just("a").sep_by(just(","))
# parser = just("{").and_then(just("a").sep_by(just(",")))
parser = just("{").and_then(just("a").sep_by(just(",")))
parsed = parser.parse(input)

print("parsed", parsed)