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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
use std::path::Path;
use deno_core::url::Url;
pub fn base_url_to_filename_parts(
url: &Url,
port_separator: &str,
) -> Option<Vec<String>> {
let mut out = Vec::with_capacity(2);
let scheme = url.scheme();
out.push(scheme.to_string());
match scheme {
"http" | "https" => {
let host = url.host_str().unwrap();
let host_port = match url.port() {
// underscores are not allowed in domains, so adding one here is fine
Some(port) => format!("{host}{port_separator}{port}"),
None => host.to_string(),
};
out.push(host_port);
}
"data" | "blob" => (),
scheme => {
log::debug!("Don't know how to create cache name for scheme: {}", scheme);
return None;
}
};
Some(out)
}
pub fn read_file_bytes(path: &Path) -> std::io::Result<Option<Vec<u8>>> {
match std::fs::read(path) {
Ok(s) => Ok(Some(s)),
Err(err) if err.kind() == std::io::ErrorKind::NotFound => Ok(None),
Err(err) => Err(err),
}
}
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