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Various tweaks & fixes to get extraction working properly
This commit is contained in:
Caleb Gardner
2025-05-27 14:21:40 -05:00
parent 985e2bd7e5
commit 17dbda3326
7 changed files with 96 additions and 28 deletions
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src/table.zig
+4 -5
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@@ -26,22 +26,21 @@ pub fn Table(
};
}
pub fn deinit(self: *Self, alloc: std.mem.Allocator) void {
if (self.table.len == 0) alloc.free(self.table);
if (self.table.len != 0) alloc.free(self.table);
}
pub fn getValue(self: *Self, read: *Reader, i: u64) !T {
if (i >= self.item_count) return TableError.InvalidIndex;
if (self.table.len > i) return self.table[i];
var meta_rdr: MetadataReader = undefined;
var offset_rdr: FileOffsetReader = undefined;
var meta_rdr: MetadataReader = undefined;
var meta_buf: [8]u8 = [1]u8{0} ** 8;
var meta_offset: u64 = 0;
const meta_offset = std.mem.bytesAsValue(u64, &meta_buf);
var to_read: u32 = 0;
while (self.table.len <= i) {
_ = try read.holder.file.preadAll(&meta_buf, self.offset);
self.offset += 8;
meta_offset = std.mem.bytesToValue(u8, &meta_buf);
offset_rdr = read.holder.readerAt(meta_offset);
offset_rdr = read.holder.readerAt(meta_offset.*);
meta_rdr = .init(read.alloc, self.decomp, offset_rdr.any());
defer meta_rdr.deinit();
to_read = @min(self.item_count - self.table.len, comptime 8192 / @sizeOf(T));