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hexdump: fix last byte not printed and last line space shift.

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This commit is contained in:
Philippe Pittoli 2023-01-19 01:44:26 +01:00
parent cab07003ad
commit 0feb31b4c7
1 changed files with 5 additions and 16 deletions
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21
zig-impl/src/hexdump.zig
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@ -2,7 +2,6 @@ const std = @import("std");
const print = std.debug.print;
pub fn hexdump(stream: anytype, header: [] const u8, buffer: [] const u8) std.os.WriteError!void {
// pub fn hexdump(_: anytype, _: [] const u8, _: [] const u8) !void {
try stream.writeAll("\n");
if (header.len > 0) {
@ -48,7 +47,7 @@ pub fn hexdump(stream: anytype, header: [] const u8, buffer: [] const u8) std.os
try stream.writeAll(" ");
}
try stream.print("{s}\n", .{ ascii[0..(i % 16)] });
try stream.print(" {s}\n", .{ ascii[0..((i+1) % 16)] });
}
}
}
@ -57,23 +56,13 @@ pub fn hexdump(stream: anytype, header: [] const u8, buffer: [] const u8) std.os
}
// test "simple hexdump test" {
// var buffer: [5]u8 = undefined;
// buffer[0] = 1;
// buffer[1] = 2;
// buffer[2] = 4;
// buffer[3] = 8;
// buffer[4] = 16;
// print("\n\nPrint hexdump, NO AUTOMATIC VERIFICATION, READ SOURCE CODE\n\n", .{});
//
// print("\n\nLet's print the full hexdump\n\n", .{});
// var buffer = "hello this is a simple text to print";
// var hexbuf: [2000]u8 = undefined;
// var hexfbs = std.io.fixedBufferStream(&hexbuf);
// var hexwriter = hexfbs.writer();
//
// // try hexdump(hexfbs.writer(), "this is the header", buffer);
// // try hexdump(std.io.getStdOut().writer()
// // , "Hello World", &buffer);
// try hexdump(hexwriter, "Hello World", &buffer);
//
// print("\nPRINTING\n", .{});
// try hexdump(hexwriter, "Hello World", buffer);
// print("{s}\n", .{hexfbs.getWritten()});
//
// }