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std.fmt: fully remove format string from format methods

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Introduces `std.fmt.alt` which is a helper for calling alternate format
methods besides one named "format".
This commit is contained in:
Andrew Kelley
2025-07-05 10:43:14 -07:00
parent 4ccc6f2b57
commit 5378fdb153
43 changed files with 299 additions and 367 deletions
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3
lib/std/SemanticVersion.zig
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@@ -150,8 +150,7 @@ fn parseNum(text: []const u8) error{ InvalidVersion, Overflow }!usize {
};
}
pub fn format(self: Version, w: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
if (fmt.len != 0) std.fmt.invalidFmtError(fmt, self);
pub fn format(self: Version, w: *std.io.Writer) std.io.Writer.Error!void {
try w.print("{d}.{d}.{d}", .{ self.major, self.minor, self.patch });
if (self.pre) |pre| try w.print("-{s}", .{pre});
if (self.build) |build| try w.print("+{s}", .{build});