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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 18:31:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 18:31:44 +0000
commitc23a457e72abe608715ac76f076f47dc42af07a5 (patch)
tree2772049aaf84b5c9d0ed12ec8d86812f7a7904b6 /vendor/windows-metadata/src/writer/imp/blobs.rs
parentReleasing progress-linux version 1.73.0+dfsg1-1~progress7.99u1. (diff)
downloadrustc-c23a457e72abe608715ac76f076f47dc42af07a5.tar.xz
rustc-c23a457e72abe608715ac76f076f47dc42af07a5.zip
Merging upstream version 1.74.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/windows-metadata/src/writer/imp/blobs.rs')
-rw-r--r--vendor/windows-metadata/src/writer/imp/blobs.rs60
1 files changed, 0 insertions, 60 deletions
diff --git a/vendor/windows-metadata/src/writer/imp/blobs.rs b/vendor/windows-metadata/src/writer/imp/blobs.rs
deleted file mode 100644
index 08bad113d..000000000
--- a/vendor/windows-metadata/src/writer/imp/blobs.rs
+++ /dev/null
@@ -1,60 +0,0 @@
-use super::*;
-
-#[derive(Default)]
-pub struct Blobs {
- // Blobs don't need to be sorted. A map is used to collapse duplicates. A `BTreeMap` in particular is used to help with reproducible builds.
- map: BTreeMap<Vec<u8>, u32>,
- stream: Vec<u8>,
-}
-
-pub struct StagedBlobs(Blobs);
-
-impl Blobs {
- pub fn insert(&mut self, value: Vec<u8>) {
- if !value.is_empty() {
- self.map.entry(value).or_default();
- }
- }
-
- pub fn stage(mut self) -> StagedBlobs {
- self.stream = vec![0];
-
- for (value, index) in self.map.iter_mut() {
- *index = self.stream.len() as _;
-
- match value.len() {
- 0..=0x7F => self.stream.push(value.len() as _),
- 0x80..=0x3FFF => {
- self.stream.push((0x80 | value.len() >> 8) as _);
- self.stream.push((0xFF & value.len()) as _);
- }
- _ => {
- self.stream.push((0xC0 | value.len() >> 24) as _);
- self.stream.push((0xFF & value.len() >> 16) as _);
- self.stream.push((0xFF & value.len() >> 8) as _);
- self.stream.push((0xFF & value.len()) as _);
- }
- }
-
- self.stream.extend_from_slice(value);
- }
-
- self.stream.resize(round(self.stream.len(), 4), 0);
- StagedBlobs(self)
- }
-}
-
-impl StagedBlobs {
- pub fn stream(self) -> Vec<u8> {
- self.0.stream
- }
-
- #[track_caller]
- pub fn index(&self, value: &[u8]) -> u32 {
- if value.is_empty() {
- 0
- } else {
- self.0.map[value]
- }
- }
-}