Commit 6844dafeca42daaf904bc4df0347c6fd625dbcaf | zig

This allows us to format a pointer with alignment/padding as we would
with any other format specifier.

e.g. {*:5}

1 files changed, 7 insertions(+), 17 deletions(-)

std/fmt.zig+7-17

...	...	@@ -69,7 +69,6 @@ pub fn format(
69	69	FormatFillAndAlign,
70	70	FormatWidth,
71	71	FormatPrecision,
72		Pointer,
73	72	};
74	73
75	74	comptime var start_index = 0;
...	...	@@ -109,9 +108,6 @@ pub fn format(
109	108	state = .Start;
110	109	start_index = i;
111	110	},
112		'*' => {
113		state = .Pointer;
114		},
115	111	':' => {
116	112	state = if (comptime peekIsAlign(fmt[i..])) State.FormatFillAndAlign else State.FormatWidth;
117	113	specifier_end = i;
...	...	@@ -256,19 +252,6 @@ pub fn format(
256	252	@compileError("Unexpected character in precision value: " ++ [_]u8{c});
257	253	},
258	254	},
259		.Pointer => switch (c) {
260		'}' => {
261		const arg_to_print = comptime nextArg(&used_pos_args, maybe_pos_arg, &next_arg);
262
263		try output(context, @typeName(@typeOf(args[arg_to_print]).Child));
264		try output(context, "@");
265		try formatInt(@ptrToInt(args[arg_to_print]), 16, false, 0, context, Errors, output);
266
267		state = .Start;
268		start_index = i + 1;
269		},
270		else => @compileError("Unexpected format character after '*'"),
271		},
272	255	}
273	256	}
274	257	comptime {
...	...	@@ -299,6 +282,13 @@ pub fn formatType(
299	282	output: fn (@typeOf(context), []const u8) Errors!void,
300	283	max_depth: usize,
301	284	) Errors!void {
	285	if (comptime std.mem.eql(u8, fmt, "*")) {
	286	try output(context, @typeName(@typeOf(value).Child));
	287	try output(context, "@");
	288	try formatInt(@ptrToInt(value), 16, false, 0, context, Errors, output);
	289	return;
	290	}
	291
302	292	const T = @typeOf(value);
303	293	switch (@typeInfo(T)) {
304	294	.ComptimeInt, .Int, .Float => {