Why are strings and IO so complicated?

• compile-time-regular-expressions

  26 3,157 7.5 C++

  Compile Time Regular Expression in C++

I tend to use std::getline to read each line into a string and then a regular expression to break out the line. Where ‘regular expression’ is CTRE from https://github.com/hanickadot/compile-time-regular-expressions

• flux

  6 386 9.4 C++

  A C++20 library for sequence-orientated programming (by tcbrindle)

After that, I use this rather excellent library 😉 or CTRE if the input format is more complicated.

• WorkOS

  workos.com sponsored

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• pystring

  7 834 0.0 C++

  C++ functions matching the interface and behavior of python string methods with std::string

  

If you are used to python strings give pystring from Sony Imageworks a go. https://github.com/imageworks/pystring

• advent_of_code_2023

  3 1 8.0 C++

Here is my solution to today's problem, for example.

• advent_of_code

  8 1 9.3 C++

  C++23 solutions to advent of code puzzles -- various years complete. (by jwezorek)

re: advent of code, I've been doing it this year in modern style C++, actually C++23 because I use ranges::to and ranges::views::zip.

• range-v3

  19 4,015 4.0 C++

  Range library for C++14/17/20, basis for C++20's std::ranges

std::ranges is in c++20, but you can pull in the library it was based on if you use 17 (https://github.com/ericniebler/range-v3)

• strutil

  1 53 4.9 C++

  Header only C++ string utility library (by tgalaj)

You want to: 1) checkout strutil: https://github.com/tgalaj/strutil (I used that for my 2022's AoC in C++ a lot) (also eigen: https://eigen.tuxfamily.org/index.php?title=Main_Page and tensorx: https://tensorx.org/ might not hurt) 2) checkout and compare with other people's code: https://github.com/Bogdanp/awesome-advent-of-code#c-2

• InfluxDB

  www.influxdata.com sponsored

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• lexy

  19 949 7.5 C++

  C++ parsing DSL

lexy (https://lexy.foonathan.net/)

• scnlib

  18 938 9.4 C++

  scanf for modern C++

scnlib (https://github.com/eliaskosunen/scnlib) scanf

• aoc2023

  1 0 3.0 C++

  C++23 aoc 2023 (by GGCristo)

I am doing aoc this year in modern C++, here is the Github link in case you want to take a look to learn or give some feedback https://github.com/GGCristo/aoc2023

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