wasmy-vm 0.5.6

virtual machine of wasmy (easily customize my wasm app)
Documentation 
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use std::{
    fmt::{Display, Formatter},
    ops::Deref,
    path::PathBuf,
};

use wasmer::WasmerEnv;

#[derive(Clone, WasmerEnv, Hash, Eq, PartialEq, Debug)]
pub struct WasmUri(String);

impl Deref for WasmUri {
    type Target = String;
    fn deref(&self) -> &Self::Target {
        &self.0
    }
}

impl Display for WasmUri {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        self.0.fmt(f)
    }
}

impl AsRef<str> for WasmUri {
    fn as_ref(&self) -> &str {
        self.0.as_str()
    }
}

impl From<String> for WasmUri {
    fn from(s: String) -> Self {
        WasmUri(s)
    }
}

pub trait WasmFile<B: AsRef<[u8]>> {
    fn into_parts(self) -> anyhow::Result<(WasmUri, B)>;
}

impl WasmFile<Vec<u8>> for PathBuf {
    fn into_parts(self) -> anyhow::Result<(WasmUri, Vec<u8>)> {
        Ok((
            WasmUri(if let Ok(p) = self.canonicalize() {
                p.to_string_lossy().to_string()
            } else {
                self.to_string_lossy().to_string()
            }),
            std::fs::read(&self)?,
        ))
    }
}

impl<B: AsRef<[u8]>> WasmFile<B> for (&str, B) {
    fn into_parts(self) -> anyhow::Result<(WasmUri, B)> {
        Ok((WasmUri(self.0.to_string()), self.1))
    }
}