const std = @import("std");

const Self = @This();

buffer: []const u8,
buffer_reader: ?std.Io.Reader,

pub fn init(buffer: []const u8) Self {
    return .{
        .buffer = buffer,
        .buffer_reader = null,
    };
}

pub fn reader(self: *Self, buffer: []u8) *std.Io.Reader {
    _ = buffer;

    if (self.buffer_reader) |*r| {
        return r;
    }

    self.buffer_reader = std.Io.Reader.fixed(self.buffer);
    return &self.buffer_reader.?;
}

pub fn close(self: *Self) void {
    _ = self;
}