Method derive_from_reader

alpm-buildinfo/src/schema.rs:70–83

Derives a [`BuildInfoSchema`] from BUILDINFO data in a `reader`. Reads the `reader` to string and defers to [`BuildInfoSchema::derive_from_str`]. # Errors Returns an error if - reading a [`String`] from `reader` fails - or deriving a [`BuildInfoSchema`] from the contents of `reader` fails.

(reader: impl std::io::Read)

    /// - reading a [`String`] from `reader` fails
    /// - or deriving a [`BuildInfoSchema`] from the contents of `reader` fails.
    fn derive_from_reader(reader: impl std::io::Read) -> Result<Self, Error>
    where
        Self: Sized,
    {
        let mut buf = String::new();
        let mut reader = reader;
        reader
            .read_to_string(&mut buf)
            .map_err(|source| Error::IoRead {
                context: t!("error-io-derive-schema-data"),
                source,
            })?;
        Self::derive_from_str(&buf)
    }

    /// Derives a [`BuildInfoSchema`] from a string slice containing BUILDINFO data.
    ///