delete std.debug.FixedBufferReader

now that std.Io.Reader has sufficient debug performance

1 files changed, 0 insertions, 70 deletions

diff --git a/lib/std/debug/FixedBufferReader.zig b/lib/std/debug/FixedBufferReader.zig
deleted file mode 100644
index edf763892f..0000000000
--- a/lib/std/debug/FixedBufferReader.zig
+++ /dev/null
@@ -1,70 +0,0 @@
-//! Optimized for performance in debug builds.
-
-const std = @import("../std.zig");
-
-const FixedBufferReader = @This();
-
-buf: []const u8,
-pos: usize = 0,
-endian: std.builtin.Endian,
-
-pub const Error = error{ EndOfBuffer, Overflow, InvalidBuffer };
-
-pub fn seekTo(fbr: *FixedBufferReader, pos: u64) Error!void {
-    if (pos > fbr.buf.len) return error.EndOfBuffer;
-    fbr.pos = @intCast(pos);
-}
-
-pub fn seekForward(fbr: *FixedBufferReader, amount: u64) Error!void {
-    if (fbr.buf.len - fbr.pos < amount) return error.EndOfBuffer;
-    fbr.pos += @intCast(amount);
-}
-
-pub inline fn readByte(fbr: *FixedBufferReader) Error!u8 {
-    if (fbr.pos >= fbr.buf.len) return error.EndOfBuffer;
-    defer fbr.pos += 1;
-    return fbr.buf[fbr.pos];
-}
-
-pub fn readByteSigned(fbr: *FixedBufferReader) Error!i8 {
-    return @bitCast(try fbr.readByte());
-}
-
-pub fn readInt(fbr: *FixedBufferReader, comptime T: type) Error!T {
-    const size = @divExact(@typeInfo(T).int.bits, 8);
-    if (fbr.buf.len - fbr.pos < size) return error.EndOfBuffer;
-    defer fbr.pos += size;
-    return std.mem.readInt(T, fbr.buf[fbr.pos..][0..size], fbr.endian);
-}
-
-pub fn readUleb128(fbr: *FixedBufferReader, comptime T: type) Error!T {
-    return std.leb.readUleb128(T, fbr);
-}
-
-pub fn readIleb128(fbr: *FixedBufferReader, comptime T: type) Error!T {
-    return std.leb.readIleb128(T, fbr);
-}
-
-pub fn readAddress(fbr: *FixedBufferReader, format: std.dwarf.Format) Error!u64 {
-    return switch (format) {
-        .@"32" => try fbr.readInt(u32),
-        .@"64" => try fbr.readInt(u64),
-    };
-}
-
-pub fn readBytes(fbr: *FixedBufferReader, len: usize) Error![]const u8 {
-    if (fbr.buf.len - fbr.pos < len) return error.EndOfBuffer;
-    defer fbr.pos += len;
-    return fbr.buf[fbr.pos..][0..len];
-}
-
-pub fn readBytesTo(fbr: *FixedBufferReader, comptime sentinel: u8) Error![:sentinel]const u8 {
-    const end = @call(.always_inline, std.mem.indexOfScalarPos, .{
-        u8,
-        fbr.buf,
-        fbr.pos,
-        sentinel,
-    }) orelse return error.EndOfBuffer;
-    defer fbr.pos = end + 1;
-    return fbr.buf[fbr.pos..end :sentinel];
-}