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Messing around with thing.

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Things not working.
This commit is contained in:
Caleb Gardner
2025-05-16 15:16:46 -05:00
parent 43295fb823
commit bbf3539dcf
9 changed files with 124 additions and 30 deletions
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src/decompress.zig
+11 -10
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@@ -1,5 +1,6 @@
const std = @import("std");
const io = std.io;
const compress = std.compress;
const DecompressError = error{
LzoUnsupported,
@@ -14,29 +15,29 @@ pub const DecompressType = enum(u16) {
lz4,
zstd,
pub fn decompress(self: DecompressType, alloc: std.mem.Allocator, in: io.AnyReader) !std.ArrayList(u8) {
const out: std.ArrayList(u8) = .init(alloc);
pub fn decompress(self: DecompressType, alloc: std.mem.Allocator, rdr: io.AnyReader) !std.ArrayList(u8) {
var out = std.ArrayList(u8).init(alloc);
switch (self) {
.zlib => try std.compress.zlib.decompress(in, out),
.zlib => try compress.zlib.decompress(rdr, out.writer()),
.lzma => {
const decomp = try std.compress.lzma.decompress(alloc, in);
var decomp = try compress.lzma.decompress(alloc, rdr);
defer decomp.deinit();
try decomp.reader().readAllArrayList(&out, 1048576);
try decomp.reader().readAllArrayList(&out, 1024 * 1024);
},
.lzo => return DecompressError.LzoUnsupported,
.xz => {
const decomp = try std.compress.xz.decompress(alloc, in);
var decomp = try compress.xz.decompress(alloc, rdr);
defer decomp.deinit();
try decomp.reader().readAllArrayList(&out, 1048576);
try decomp.reader().readAllArrayList(&out, 1024 * 1024);
},
.lz4 => return DecompressError.Lz4Unsupported,
.zstd => {
const buf = try alloc.alloc(u8, std.compress.zstd.DecompressorOptions.default_window_buffer_len);
const buf = try alloc.alloc(u8, compress.zstd.DecompressorOptions.default_window_buffer_len);
defer alloc.free(buf);
const decomp = std.compress.zstd.decompressor(in, .{
var decomp = compress.zstd.decompressor(rdr, .{
.window_buffer = buf,
});
try decomp.reader().readAllArrayList(&out, 1048576);
try decomp.reader().readAllArrayList(&out, 1024 * 1024);
},
}
return out;