1 files changed, 0 insertions, 136 deletions
diff --git a/vendor/exr/src/error.rs b/vendor/exr/src/error.rs
deleted file mode 100644
index 4ab141f..0000000
--- a/vendor/exr/src/error.rs
+++ /dev/null
@@ -1,136 +0,0 @@
-
-//! Error type definitions.
-
-use std::borrow::Cow;
-use std::io::ErrorKind;
-pub use std::io::Error as IoError;
-pub use std::io::Result as IoResult;
-use std::convert::TryFrom;
-use std::error;
-use std::fmt;
-use std::num::TryFromIntError;
-
-
-// Export types
-
-/// A result that may contain an exr error.
-pub type Result<T> = std::result::Result<T, Error>;
-
-/// A result that, if ok, contains nothing, and otherwise contains an exr error.
-pub type UnitResult = Result<()>;
-
-
-/// An error that may happen while reading or writing an exr file.
-/// Distinguishes between three types of errors:
-/// unsupported features, invalid data, and file system errors.
-#[derive(Debug)]
-pub enum Error {
-
-    /// Reading or Writing the file has been aborted by the caller.
-    /// This error will never be triggered by this crate itself,
-    /// only by users of this library.
-    /// It exists to be returned from a progress callback.
-    Aborted, // FIXME remove?? is not used really?
-
-    /// The contents of the file are not supported by
-    /// this specific implementation of open exr,
-    /// even though the data may be valid.
-    NotSupported(Cow<'static, str>),
-
-    /// The contents of the image are contradicting or insufficient.
-    /// Also returned for `ErrorKind::UnexpectedEof` errors.
-    Invalid(Cow<'static, str>),
-
-    /// The underlying byte stream could not be read successfully,
-    /// probably due to file system related errors.
-    Io(IoError),
-}
-
-
-impl Error {
-
-    /// Create an error of the variant `Invalid`.
-    pub(crate) fn invalid(message: impl Into<Cow<'static, str>>) -> Self {
-        Error::Invalid(message.into())
-    }
-
-    /// Create an error of the variant `NotSupported`.
-    pub(crate) fn unsupported(message: impl Into<Cow<'static, str>>) -> Self {
-        Error::NotSupported(message.into())
-    }
-}
-
-/// Enable using the `?` operator on `std::io::Result`.
-impl From<IoError> for Error {
-    fn from(error: IoError) -> Self {
-        if error.kind() == ErrorKind::UnexpectedEof {
-            Error::invalid("reference to missing bytes")
-        }
-        else {
-            Error::Io(error)
-        }
-    }
-}
-
-// TODO use `usize::try_from(x)?` everywhere
-impl From<TryFromIntError> for Error {
-    fn from(_: TryFromIntError) -> Self {
-        Error::invalid("invalid size")
-    }
-}
-
-impl error::Error for Error {
-    fn source(&self) -> Option<&(dyn error::Error + 'static)> {
-        match *self {
-            Error::Io(ref err) => Some(err),
-            _ => None,
-        }
-    }
-}
-
-impl fmt::Display for Error {
-    fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
-        match self {
-            Error::Io(err) => err.fmt(formatter),
-            Error::NotSupported(message) => write!(formatter, "not supported: {}", message),
-            Error::Invalid(message) => write!(formatter, "invalid: {}", message),
-            Error::Aborted => write!(formatter, "cancelled"),
-        }
-    }
-}
-
-/// Return error on invalid range.
-#[inline]
-pub(crate) fn i32_to_usize(value: i32, error_message: &'static str) -> Result<usize> {
-    usize::try_from(value).map_err(|_| Error::invalid(error_message))
-}
-
-/// Return error on invalid range.
-#[inline]
-pub(crate) fn usize_to_u16(value: usize) -> Result<u16> {
-    Ok(u16::try_from(value)?)
-}
-
-/// Panic on overflow.
-#[inline]
-pub(crate) fn u64_to_usize(value: u64) -> usize {
-    usize::try_from(value).expect("(u64 as usize) overflowed")
-}
-
-/// Panic on overflow.
-#[inline]
-pub(crate) fn u32_to_usize(value: u32) -> usize {
-    usize::try_from(value).expect("(u32 as usize) overflowed")
-}
-
-/// Panic on overflow.
-#[inline]
-pub(crate) fn usize_to_i32(value: usize) -> i32 {
-    i32::try_from(value).expect("(usize as i32) overflowed")
-}
-
-/// Panic on overflow.
-#[inline]
-pub(crate) fn usize_to_u64(value: usize) -> u64 {
-    u64::try_from(value).expect("(usize as u64) overflowed")
-}