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glecuid

2.0.0
2.0.2 2.0.1 2.0.0 1.0.5 1.0.4 1.0.3 1.0.2 1.0.1 1.0.0 0.0.3 0.0.2

A Gleam implementation of CUID2, the secure, collision-resistant ids optimized for horizontal scaling and performance.

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glecuid src glecuid internals crypto.gleam
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src/glecuid/internals/crypto.gleam 

import gleam/string

import glecuid/internals/util



/// Hashes the input.

///

pub fn hash(input: String) -> String {

  // https://github.com/paralleldrive/cuid2/blob/v3.0.0/src/index.js#L32

  // Drop the first character because it will bias the histogram

  // to the left.

  do_hash(input)

  |> util.bit_array_to_base36()

  |> string.drop_start(1)

}



@external(erlang, "glecuid_ffi", "hash")

@external(javascript, "../../crypto_ffi.ts", "hash")

fn do_hash(input: String) -> BitArray