run

#!/usr/bin/env python
"""
re2 utf8
re2 latin
regex unicode string
regex ascii string
regex unicode bytes
regex ascii bytes
"""
from subprocess import run, PIPE, DEVNULL
import sys

MODES = [
    ("re2 utf8", ["./remem", "-q"]),
    ("re2 latin1", ["./remem", "-q", "-a"]),
    ("regex unicode/string", ["cargo", "r", "-qr", "--", "-q"]),
    ("regex ascii/string", ["cargo", "r", "-qr", "--", "-q", "-a"]),
    ("regex ascii/bytes", ["cargo", "r", "-qr", "--", "-q", "-a", "-b"]),
]

print(" | ".join(
    label.center(9*2 + 3)
    for label, _ in MODES
), end=" |\n")
print(" | ".join(
    f"{'compile':^9} | {'capture':^9}"
    for _ in MODES
), end=" | expression\n")

for line in sys.stdin:
    print(" | ".join(
        value.center(9)
        for _, cmd in MODES
        for value in run(
            cmd,
            input=line.rstrip("\n"),
            stdout=PIPE,
            stderr=DEVNULL,
            encoding="utf-8",
        ).stdout.split() or ["-", "-"]
    ), end="")
    print(" |", line.rstrip("\n"))