initial
This commit is contained in:
Winter Hille
commit
d3756e4645
9 changed files with 675 additions and 0 deletions
2
.gitignore
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.gitignore
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/target
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/result
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292
Cargo.lock
generated
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292
Cargo.lock
generated
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 4
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dependencies = [
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"anstyle",
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"anstyle-parse",
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"anstyle-query",
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"anstyle-wincon",
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"colorchoice",
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"is_terminal_polyfill",
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"utf8parse",
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]
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]
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"windows-sys",
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]
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"anstyle",
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"once_cell_polyfill",
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"windows-sys",
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]
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[[package]]
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[[package]]
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"anstream",
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"anstyle",
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"clap_lex",
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"strsim",
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]
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[[package]]
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"heck",
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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[[package]]
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"clap",
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"rug",
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[[package]]
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"libc",
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"windows-sys",
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]
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[[package]]
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[[package]]
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"unicode-ident",
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[[package]]
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"proc-macro2",
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]
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[[package]]
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"az",
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"gmp-mpfr-sys",
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"libc",
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"libm",
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]
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[[package]]
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[[package]]
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"proc-macro2",
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"quote",
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"unicode-ident",
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]
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[[package]]
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[[package]]
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[[package]]
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"windows-targets",
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]
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[[package]]
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name = "windows-targets"
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dependencies = [
|
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"windows-link",
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"windows_aarch64_gnullvm",
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"windows_aarch64_msvc",
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"windows_i686_gnu",
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"windows_i686_gnullvm",
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"windows_i686_msvc",
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"windows_x86_64_gnu",
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"windows_x86_64_gnullvm",
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"windows_x86_64_msvc",
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]
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[[package]]
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name = "windows_aarch64_gnullvm"
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[[package]]
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name = "windows_aarch64_msvc"
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|
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[[package]]
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name = "windows_i686_gnu"
|
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|
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|
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|
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|
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[[package]]
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name = "windows_i686_gnullvm"
|
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version = "0.53.0"
|
||||||
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source = "registry+https://github.com/rust-lang/crates.io-index"
|
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|
||||||
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[[package]]
|
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name = "windows_i686_msvc"
|
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|
version = "0.53.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "581fee95406bb13382d2f65cd4a908ca7b1e4c2f1917f143ba16efe98a589b5d"
|
||||||
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|
||||||
|
[[package]]
|
||||||
|
name = "windows_x86_64_gnu"
|
||||||
|
version = "0.53.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "2e55b5ac9ea33f2fc1716d1742db15574fd6fc8dadc51caab1c16a3d3b4190ba"
|
||||||
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|
||||||
|
[[package]]
|
||||||
|
name = "windows_x86_64_gnullvm"
|
||||||
|
version = "0.53.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "0a6e035dd0599267ce1ee132e51c27dd29437f63325753051e71dd9e42406c57"
|
||||||
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|
||||||
|
[[package]]
|
||||||
|
name = "windows_x86_64_msvc"
|
||||||
|
version = "0.53.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "271414315aff87387382ec3d271b52d7ae78726f5d44ac98b4f4030c91880486"
|
||||||
23
Cargo.toml
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23
Cargo.toml
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|
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[package]
|
||||||
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name = "dollcode"
|
||||||
|
description = "A dollcode encoder/decoder"
|
||||||
|
version = "0.1.0"
|
||||||
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edition = "2021"
|
||||||
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license = "MIT"
|
||||||
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|
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[[bin]]
|
||||||
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name = "dollcode-cli"
|
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|
path = "src/cli.rs"
|
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required-features = ["cli"]
|
||||||
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|
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|
[dependencies]
|
||||||
|
rug = "1.27"
|
||||||
|
|
||||||
|
[dependencies.clap]
|
||||||
|
version = "4.5.30"
|
||||||
|
features = ["derive"]
|
||||||
|
optional = true
|
||||||
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|
||||||
|
[features]
|
||||||
|
default = []
|
||||||
|
cli = ["dep:clap"]
|
||||||
21
LICENSE
Normal file
21
LICENSE
Normal file
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|
||||||
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MIT License
|
||||||
|
|
||||||
|
Copyright (c) 2025 Winter Hille
|
||||||
|
|
||||||
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||||
|
of this software and associated documentation files (the "Software"), to deal
|
||||||
|
in the Software without restriction, including without limitation the rights
|
||||||
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||||
|
copies of the Software, and to permit persons to whom the Software is
|
||||||
|
furnished to do so, subject to the following conditions:
|
||||||
|
|
||||||
|
The above copyright notice and this permission notice shall be included in all
|
||||||
|
copies or substantial portions of the Software.
|
||||||
|
|
||||||
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||||
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||||
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||||
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||||
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||||
|
SOFTWARE.
|
||||||
0
README.md
Normal file
0
README.md
Normal file
27
flake.lock
generated
Normal file
27
flake.lock
generated
Normal file
|
|
@ -0,0 +1,27 @@
|
||||||
|
{
|
||||||
|
"nodes": {
|
||||||
|
"nixpkgs": {
|
||||||
|
"locked": {
|
||||||
|
"lastModified": 1758690382,
|
||||||
|
"narHash": "sha256-NY3kSorgqE5LMm1LqNwGne3ZLMF2/ILgLpFr1fS4X3o=",
|
||||||
|
"owner": "nixos",
|
||||||
|
"repo": "nixpkgs",
|
||||||
|
"rev": "e643668fd71b949c53f8626614b21ff71a07379d",
|
||||||
|
"type": "github"
|
||||||
|
},
|
||||||
|
"original": {
|
||||||
|
"owner": "nixos",
|
||||||
|
"ref": "nixos-unstable",
|
||||||
|
"repo": "nixpkgs",
|
||||||
|
"type": "github"
|
||||||
|
}
|
||||||
|
},
|
||||||
|
"root": {
|
||||||
|
"inputs": {
|
||||||
|
"nixpkgs": "nixpkgs"
|
||||||
|
}
|
||||||
|
}
|
||||||
|
},
|
||||||
|
"root": "root",
|
||||||
|
"version": 7
|
||||||
|
}
|
||||||
40
flake.nix
Normal file
40
flake.nix
Normal file
|
|
@ -0,0 +1,40 @@
|
||||||
|
{
|
||||||
|
inputs = {
|
||||||
|
nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
|
||||||
|
};
|
||||||
|
|
||||||
|
outputs =
|
||||||
|
{ self, nixpkgs }:
|
||||||
|
let
|
||||||
|
pkgs = nixpkgs.legacyPackages.x86_64-linux;
|
||||||
|
nativeBuildInputs = with pkgs; [
|
||||||
|
pkg-config
|
||||||
|
m4
|
||||||
|
];
|
||||||
|
buildInputs = [ pkgs.gmp ];
|
||||||
|
in
|
||||||
|
with pkgs;
|
||||||
|
{
|
||||||
|
packages.x86_64-linux.default = rustPlatform.buildRustPackage {
|
||||||
|
name = "dollcode-cli";
|
||||||
|
|
||||||
|
src = ./.;
|
||||||
|
|
||||||
|
cargoLock.lockFile = ./Cargo.lock;
|
||||||
|
|
||||||
|
buildNoDefaultFeatures = true;
|
||||||
|
buildFeatures = [ "cli" ];
|
||||||
|
|
||||||
|
inherit nativeBuildInputs buildInputs;
|
||||||
|
};
|
||||||
|
|
||||||
|
devShells.x86_64-linux.default = mkShell {
|
||||||
|
packages = [
|
||||||
|
cargo
|
||||||
|
clippy
|
||||||
|
rustc
|
||||||
|
];
|
||||||
|
inherit nativeBuildInputs buildInputs;
|
||||||
|
};
|
||||||
|
};
|
||||||
|
}
|
||||||
104
src/cli.rs
Normal file
104
src/cli.rs
Normal file
|
|
@ -0,0 +1,104 @@
|
||||||
|
use std::{
|
||||||
|
env,
|
||||||
|
io::{self, BufRead},
|
||||||
|
str::FromStr,
|
||||||
|
};
|
||||||
|
|
||||||
|
use clap::{CommandFactory, Parser};
|
||||||
|
use rug::{integer as int, Integer as Int};
|
||||||
|
|
||||||
|
use dollcode::Dollcode;
|
||||||
|
|
||||||
|
#[derive(Debug, Default, Copy, Clone, clap::ValueEnum)]
|
||||||
|
enum Encoding {
|
||||||
|
#[default]
|
||||||
|
Ascii,
|
||||||
|
UTF8,
|
||||||
|
Decimal,
|
||||||
|
Hexadecimal,
|
||||||
|
}
|
||||||
|
|
||||||
|
#[derive(Debug, clap::Parser)]
|
||||||
|
#[command(version)]
|
||||||
|
struct Args {
|
||||||
|
/// Encode input into dollcode [cannot be used with --decode]
|
||||||
|
#[arg(short, long, conflicts_with = "decode")]
|
||||||
|
encode: bool,
|
||||||
|
|
||||||
|
/// Decode input from dollcode [cannot be used with --encode]
|
||||||
|
#[arg(short, long, conflicts_with = "encode")]
|
||||||
|
decode: bool,
|
||||||
|
|
||||||
|
/// The encoding of input data
|
||||||
|
#[arg(long, value_enum, default_value_t = Encoding::Ascii)]
|
||||||
|
encoding: Encoding,
|
||||||
|
|
||||||
|
/// The input data
|
||||||
|
input: Option<String>,
|
||||||
|
}
|
||||||
|
|
||||||
|
fn encode(input: String, encoding: Encoding) -> Result<Dollcode, Box<dyn std::error::Error>> {
|
||||||
|
Ok(match encoding {
|
||||||
|
Encoding::Ascii => Dollcode::encode_str(&input),
|
||||||
|
Encoding::UTF8 => {
|
||||||
|
let bytes = input.as_bytes();
|
||||||
|
Dollcode::encode(Int::from_digits(bytes, int::Order::Msf))
|
||||||
|
}
|
||||||
|
Encoding::Decimal => Dollcode::encode(Int::from_str(&input)?),
|
||||||
|
Encoding::Hexadecimal => {
|
||||||
|
let input = input.trim_start_matches("0x");
|
||||||
|
Dollcode::encode(Int::from_str_radix(input, 16)?)
|
||||||
|
}
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
fn decode(input: Dollcode, encoding: Encoding) -> Result<String, Box<dyn std::error::Error>> {
|
||||||
|
Ok(match encoding {
|
||||||
|
Encoding::Ascii => input.decode_str(),
|
||||||
|
Encoding::UTF8 => {
|
||||||
|
let digits = input.decode().to_digits(int::Order::Msf);
|
||||||
|
String::from_utf8(digits)?
|
||||||
|
}
|
||||||
|
Encoding::Decimal => input.decode().to_string(),
|
||||||
|
Encoding::Hexadecimal => input.decode().to_string_radix(16),
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
fn main() -> Result<(), Box<dyn std::error::Error>> {
|
||||||
|
let args = Args::parse();
|
||||||
|
|
||||||
|
if env::args().len() == 1 {
|
||||||
|
Args::command().print_help()?;
|
||||||
|
return Ok(());
|
||||||
|
}
|
||||||
|
|
||||||
|
let input = args.input.unwrap_or_default();
|
||||||
|
if input.is_empty() {
|
||||||
|
return Err("No input provided".into());
|
||||||
|
}
|
||||||
|
|
||||||
|
let input = input.replace("\\", "");
|
||||||
|
|
||||||
|
if input == "-" {
|
||||||
|
let stdin = io::stdin();
|
||||||
|
if args.decode {
|
||||||
|
for line in stdin.lock().lines() {
|
||||||
|
let dc = Dollcode::from_str(&line?)?;
|
||||||
|
println!("{}", decode(dc, args.encoding)?);
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
for line in stdin.lock().lines() {
|
||||||
|
println!("{}", encode(line?, args.encoding)?.as_str());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
if args.decode {
|
||||||
|
let dc = Dollcode::from_str(&input)?;
|
||||||
|
println!("{}", decode(dc, args.encoding)?);
|
||||||
|
} else {
|
||||||
|
println!("{}", encode(input, args.encoding)?.as_str());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
Ok(())
|
||||||
|
}
|
||||||
166
src/lib.rs
Normal file
166
src/lib.rs
Normal file
|
|
@ -0,0 +1,166 @@
|
||||||
|
use rug::Integer as Int;
|
||||||
|
|
||||||
|
#[derive(Debug)]
|
||||||
|
pub struct InvalidCharError {
|
||||||
|
ch: char,
|
||||||
|
pos: usize,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl std::error::Error for InvalidCharError {}
|
||||||
|
|
||||||
|
impl std::fmt::Display for InvalidCharError {
|
||||||
|
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
||||||
|
write!(f, "Invalid character {:?} as {:?}", self.ch, self.pos)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#[derive(Debug, Clone, PartialEq, Eq)]
|
||||||
|
pub struct Dollcode(String);
|
||||||
|
|
||||||
|
impl Dollcode {
|
||||||
|
pub fn as_str(&self) -> &str {
|
||||||
|
&self.0
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn encode<N>(n: N) -> Self
|
||||||
|
where
|
||||||
|
N: Into<Int>,
|
||||||
|
{
|
||||||
|
let mut n = n.into();
|
||||||
|
|
||||||
|
if n.is_zero() {
|
||||||
|
return Dollcode(String::new());
|
||||||
|
}
|
||||||
|
|
||||||
|
let mut out = Vec::new();
|
||||||
|
while n > Int::ZERO {
|
||||||
|
n -= 1;
|
||||||
|
out.push(match Int::from(&n % 3).to_u8_wrapping() {
|
||||||
|
0 => '▖',
|
||||||
|
1 => '▘',
|
||||||
|
2 => '▌',
|
||||||
|
_ => unreachable!(),
|
||||||
|
});
|
||||||
|
n /= 3;
|
||||||
|
}
|
||||||
|
|
||||||
|
out.reverse();
|
||||||
|
Dollcode(out.into_iter().collect())
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn encode_str(s: &str) -> Self {
|
||||||
|
if s.is_empty() {
|
||||||
|
return Self::encode(Int::ZERO);
|
||||||
|
}
|
||||||
|
|
||||||
|
let mut n = Int::ZERO;
|
||||||
|
for byte in s.bytes() {
|
||||||
|
n = (n << 8) + byte;
|
||||||
|
}
|
||||||
|
|
||||||
|
Self::encode(n)
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn decode(&self) -> Int {
|
||||||
|
if self.0.is_empty() {
|
||||||
|
return Int::ZERO;
|
||||||
|
}
|
||||||
|
|
||||||
|
let mut n = Int::ZERO;
|
||||||
|
for ch in self.0.chars() {
|
||||||
|
n *= 3;
|
||||||
|
n += match ch {
|
||||||
|
'▖' => 0,
|
||||||
|
'▘' => 1,
|
||||||
|
'▌' => 2,
|
||||||
|
_ => unreachable!(),
|
||||||
|
};
|
||||||
|
n += 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
n
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn decode_str(&self) -> String {
|
||||||
|
let mut n = self.decode();
|
||||||
|
if n.is_zero() {
|
||||||
|
return String::new();
|
||||||
|
}
|
||||||
|
|
||||||
|
let mut out = Vec::new();
|
||||||
|
while n > Int::ZERO {
|
||||||
|
out.push(char::from(Int::from(&n & u8::MAX).to_u8_wrapping()));
|
||||||
|
n >>= 8;
|
||||||
|
}
|
||||||
|
|
||||||
|
out.reverse();
|
||||||
|
out.into_iter().collect()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl std::str::FromStr for Dollcode {
|
||||||
|
type Err = InvalidCharError;
|
||||||
|
|
||||||
|
fn from_str(s: &str) -> Result<Self, Self::Err> {
|
||||||
|
if let Some((pos, ch)) = s
|
||||||
|
.chars()
|
||||||
|
.enumerate()
|
||||||
|
.find(|&(_, ch)| !matches!(ch, '▖' | '▘' | '▌'))
|
||||||
|
{
|
||||||
|
return Err(InvalidCharError { ch, pos });
|
||||||
|
}
|
||||||
|
|
||||||
|
Ok(Dollcode(s.to_string()))
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#[cfg(test)]
|
||||||
|
mod tests {
|
||||||
|
use std::str::FromStr;
|
||||||
|
|
||||||
|
use super::*;
|
||||||
|
|
||||||
|
mod int {
|
||||||
|
use super::*;
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn test_encode() {
|
||||||
|
let dc = Dollcode::encode(Int::from(1234));
|
||||||
|
assert_eq!(dc.as_str(), "▖▖▘▌▖▌▖")
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn test_decode() {
|
||||||
|
let dc = Dollcode::from_str("▖▖▘▌▖▌▖").unwrap();
|
||||||
|
assert_eq!(dc.decode(), Int::from(1234))
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
mod str {
|
||||||
|
use super::*;
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn test_encode() {
|
||||||
|
let dc = Dollcode::encode_str("test");
|
||||||
|
assert_eq!(dc.as_str(), "▖▖▘▘▌▘▌▘▖▖▘▖▌▌▘▖▘▘▖▖")
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn test_decode() {
|
||||||
|
let dc = Dollcode::from_str("▖▖▘▘▌▘▌▘▖▖▘▖▌▌▘▖▘▘▖▖").unwrap();
|
||||||
|
assert_eq!(dc.decode_str(), "test")
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn test_parse_valid() {
|
||||||
|
let dc = "▖▖▘▘▌▘▌▘▖▖▘▖▌▌▘▖▘▘▖▖".parse::<Dollcode>();
|
||||||
|
assert!(dc.is_ok())
|
||||||
|
}
|
||||||
|
|
||||||
|
#[test]
|
||||||
|
fn test_parse_invalid() {
|
||||||
|
let dc = "test".parse::<Dollcode>();
|
||||||
|
assert!(dc.is_err())
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Add table
Add a link
Reference in a new issue