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arnaucube 3 years ago
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  1. +11
    -0
      .github/workflows/clippy.yml
  2. +14
    -0
      .github/workflows/test.yml
  3. +1
    -0
      .gitignore
  4. +425
    -0
      Cargo.lock
  5. +14
    -0
      Cargo.toml
  6. +83
    -0
      src/main.rs

+ 11
- 0
.github/workflows/clippy.yml
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name: Clippy check
on: [push, pull_request]
jobs:
clippy_check:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v1
- run: rustup component add clippy
- uses: actions-rs/clippy-check@v1
with:
token: ${{ secrets.GITHUB_TOKEN }}

+ 14
- 0
.github/workflows/test.yml
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@ -0,0 +1,14 @@
name: Test
on: [push, pull_request]
env:
CARGO_TERM_COLOR: always
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
- name: Build
run: cargo build --verbose
- name: Run tests
run: |
cargo run 21888242871839275222246405745257275088696311157297823662689037894645226208583

+ 1
- 0
.gitignore
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@ -0,0 +1 @@
/target

+ 425
- 0
Cargo.lock
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@ -0,0 +1,425 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
[[package]]
name = "atty"
version = "0.2.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
dependencies = [
"hermit-abi",
"libc",
"winapi",
]
[[package]]
name = "autocfg"
version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
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name = "base64"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"atty",
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"clap_derive",
"indexmap",
"lazy_static",
"os_str_bytes",
"strsim",
"termcolor",
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]
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dependencies = [
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]
[[package]]
name = "konv"
version = "0.0.1"
dependencies = [
"base64",
"clap",
"hex",
"num",
"num-bigint",
"num-traits",
"termion",
]
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version = "0.4.0"
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+ 14
- 0
Cargo.toml
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@ -0,0 +1,14 @@
[package]
name = "konv"
version = "0.0.1"
authors = ["arnaucube <root@arnaucube.com>"]
edition = "2018"
[dependencies]
clap = "3.0.0-beta.2"
num = "0.2.0"
num-bigint = {version = "0.2.2", features = ["rand"]}
num-traits = "0.2.8"
hex = "0.4.2"
termion = "1.5.5"
base64 = "0.13.0"

+ 83
- 0
src/main.rs
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@ -0,0 +1,83 @@
use clap::App;
use termion::{color, style};
extern crate base64;
extern crate hex;
extern crate num_bigint;
extern crate num_traits;
use num_bigint::{BigInt, Sign};
fn main() {
let matches = App::new("myapp")
.version("0.0.1")
.about("Convert between string formats.\nhttps://github.com/arnaucube/konv")
.arg("<INPUT> 'Value to parse'")
.arg("-b 'Read input in BigEndian (by default uses LittleEndian)'")
.get_matches();
let inp = matches.value_of("INPUT").unwrap();
println!("input {}", inp);
let r: BigInt;
if inp.starts_with("0x") {
r = d_hex(inp, matches.is_present("b"));
} else {
r = d_dec(inp, matches.is_present("b"));
}
// print decimal
println!(
" dec {}{}{}",
color::Fg(color::Yellow),
r.to_string(),
style::Reset
);
// print hexadecimal
println!(
" hex {}{}{}",
color::Fg(color::Blue),
r.to_str_radix(16),
style::Reset
);
// print base64
let (_, byt) = r.to_bytes_be();
let b64 = base64::encode(&byt);
println!(" b64 {}{}{}", color::Fg(color::Cyan), b64, style::Reset);
// print bytes
let mut byte_str: String = byt[0].to_string();
for x in byt.iter().skip(1) {
byte_str = format!("{}, {}", byte_str, x);
}
println!(" byt [{}]", byte_str);
}
fn d_hex(raw_inp: &str, bigendian: bool) -> BigInt {
let inp;
if raw_inp.starts_with("0x") {
inp = raw_inp.trim_start_matches("0x");
} else {
inp = raw_inp;
}
let b = hex::decode(inp).expect("Decoding failed");
let bi: BigInt;
if bigendian {
bi = BigInt::from_bytes_be(Sign::Plus, &b);
} else {
bi = BigInt::from_bytes_le(Sign::Plus, &b);
}
bi
}
fn d_dec(inp: &str, bigendian: bool) -> BigInt {
let or = BigInt::parse_bytes(inp.as_bytes(), 10).unwrap();
let (_, b) = or.to_bytes_be();
if bigendian {
return BigInt::from_bytes_be(Sign::Plus, &b);
}
BigInt::from_bytes_le(Sign::Plus, &b)
}

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