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-rw-r--r--vendor/weezl/src/error.rs72
1 files changed, 0 insertions, 72 deletions
diff --git a/vendor/weezl/src/error.rs b/vendor/weezl/src/error.rs
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index 38dd95c..0000000
--- a/vendor/weezl/src/error.rs
+++ /dev/null
@@ -1,72 +0,0 @@
-/// The result of a coding operation on a pair of buffer.
-#[must_use = "Contains a status with potential error information"]
-pub struct BufferResult {
- /// The number of bytes consumed from the input buffer.
- pub consumed_in: usize,
- /// The number of bytes written into the output buffer.
- pub consumed_out: usize,
- /// The status after returning from the write call.
- pub status: Result<LzwStatus, LzwError>,
-}
-
-/// The result of a coding operation into a vector.
-#[must_use = "Contains a status with potential error information"]
-pub struct VectorResult {
- /// The number of bytes consumed from the input buffer.
- pub consumed_in: usize,
- /// The number of bytes written into the output buffer.
- pub consumed_out: usize,
- /// The status after returning from the write call.
- pub status: Result<LzwStatus, LzwError>,
-}
-
-/// The result of coding into an output stream.
-#[cfg(feature = "std")]
-#[must_use = "Contains a status with potential error information"]
-pub struct StreamResult {
- /// The total number of bytes consumed from the reader.
- pub bytes_read: usize,
- /// The total number of bytes written into the writer.
- pub bytes_written: usize,
- /// The possible error that occurred.
- ///
- /// Note that when writing into streams it is not in general possible to recover from an error.
- pub status: std::io::Result<()>,
-}
-
-/// The status after successful coding of an LZW stream.
-#[derive(Debug, Clone, Copy)]
-pub enum LzwStatus {
- /// Everything went well.
- Ok,
- /// No bytes were read or written and no internal state advanced.
- ///
- /// If this is returned but your application can not provide more input data then decoding is
- /// definitely stuck for good and it should stop trying and report some error of its own. In
- /// other situations this may be used as a signal to refill an internal buffer.
- NoProgress,
- /// No more data will be produced because an end marker was reached.
- Done,
-}
-
-/// The error kind after unsuccessful coding of an LZW stream.
-#[derive(Debug, Clone, Copy)]
-pub enum LzwError {
- /// The input contained an invalid code.
- ///
- /// For decompression this refers to a code larger than those currently known through the prior
- /// decoding stages. For compression this refers to a byte that has no code representation due
- /// to being larger than permitted by the `size` parameter given to the Encoder.
- InvalidCode,
-}
-
-impl core::fmt::Display for LzwError {
- fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
- match self {
- LzwError::InvalidCode => f.write_str("invalid code in LZW stream"),
- }
- }
-}
-
-#[cfg(feature = "std")]
-impl std::error::Error for LzwError {}