feat(lzma): implement reading uncompressed size

FineFindus · FineFindus · commit 8132bc737b9e · 2025-10-14T11:10:03.000+02:00
diff --git a/crates/compression-codecs/src/lzma/decoder.rs b/crates/compression-codecs/src/lzma/decoder.rs
@@ -1,4 +1,4 @@
-use crate::{Decode, Xz2Decoder};
+use crate::{Decode, DecodedSize, Xz2Decoder};
 use compression_core::util::PartialBuffer;
 use std::{convert::TryInto, io::Result};
 
@@ -61,3 +61,9 @@ impl Decode for LzmaDecoder {
         self.inner.finish(output)
     }
 }
+
+impl DecodedSize for LzmaDecoder {
+    fn decoded_size(input: &[u8]) -> io::Result<usize> {
+        Xz2Decoder::decoded_size(input)
+    }
+}

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-use crate::{Decode, Xz2Decoder};`
	`1`	`+use crate::{Decode, DecodedSize, Xz2Decoder};`
`2`	`2`	`use compression_core::util::PartialBuffer;`
`3`	`3`	`use std::{convert::TryInto, io::Result};`
`4`	`4`
`@@ -61,3 +61,9 @@ impl Decode for LzmaDecoder {`
`61`	`61`	`self.inner.finish(output)`
`62`	`62`	`}`
`63`	`63`	`}`
	`64`	`+`
	`65`	`+impl DecodedSize for LzmaDecoder {`
	`66`	`+ fn decoded_size(input: &[u8]) -> io::Result<usize> {`
	`67`	`+ Xz2Decoder::decoded_size(input)`
	`68`	`+ }`
	`69`	`+}`