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1 change: 1 addition & 0 deletions .github/workflows/docs.yml
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ jobs:
- uses: jiro4989/setup-nim-action@v2
with:
nim-version: ${{ env.nim-version }}
repo-token: ${{ secrets.GITHUB_TOKEN }}
- run: nimble install -Y
- run: nimble doc --index:on --project --git.url:https://github.com/${{ github.repository }} --git.commit:master --out:${{ env.deploy-dir }} ${{ env.nim-src }}
- name: "Copy to index.html"
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20 changes: 5 additions & 15 deletions src/zippy/bitstreams.nim
Original file line number Diff line number Diff line change
Expand Up @@ -4,10 +4,7 @@ type
BitStreamReader* = object
src*: ptr UncheckedArray[uint8]
len*, pos*: int
when (defined(arm64) and defined(macosx)) or sizeof(int) == 4:
bitBuffer*: uint32
else:
bitBuffer*: uint64
bitBuffer*: uint64
bitsBuffered*: int

BitStreamWriter* = object
Expand All @@ -29,18 +26,11 @@ proc fillBitBuffer*(b: var BitStreamReader) {.inline.} =

b.pos += bytesAdded

when sizeof(b.bitBuffer) == 4:
var src: uint32
if bytesAvailable < 4:
copyMem(src.addr, b.src[b.len - bytesAvailable].addr, bytesAvailable)
else:
copyMem(src.addr, b.src[pos].addr, 4)
var src: uint64
if bytesAvailable < 8:
copyMem(src.addr, b.src[b.len - bytesAvailable].addr, bytesAvailable)
else:
var src: uint64
if bytesAvailable < 8:
copyMem(src.addr, b.src[b.len - bytesAvailable].addr, bytesAvailable)
else:
copyMem(src.addr, b.src[pos].addr, 8)
copyMem(src.addr, b.src[pos].addr, 8)

b.bitBuffer = b.bitBuffer or (src shl b.bitsBuffered)
b.bitsBuffered += 8 * bytesAdded
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