opa-wasm 0.2.0

A crate to use OPA policies compiled to WASM.
Documentation
// Copyright 2022 The Matrix.org Foundation C.I.C.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

//! Builtins used for encoding and decoding hex data

use anyhow::Result;

/// Deserializes the hex-encoded input string.
#[tracing::instrument(name = "hex.decode", err)]
pub fn decode(x: String) -> Result<String> {
    let decoded = hex::decode(x)?;
    let str = String::from_utf8(decoded)?;
    Ok(str)
}

/// Serializes the input string using hex-encoding.
#[tracing::instrument(name = "hex.encode")]
pub fn encode(x: String) -> String {
    hex::encode(x.as_bytes())
}