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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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27
lib/std/zig/llvm/Builder.zig
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@@ -1796,8 +1796,7 @@ pub const Linkage = enum(u4) {
extern_weak = 7,
external = 0,
pub fn format(self: Linkage, w: *Writer, comptime f: []const u8) Writer.Error!void {
comptime assert(f.len == 0);
pub fn format(self: Linkage, w: *Writer) Writer.Error!void {
if (self != .external) try w.print(" {s}", .{@tagName(self)});
}
@@ -1814,8 +1813,7 @@ pub const Preemption = enum {
dso_local,
implicit_dso_local,
pub fn format(self: Preemption, w: *Writer, comptime f: []const u8) Writer.Error!void {
comptime assert(f.len == 0);
pub fn format(self: Preemption, w: *Writer) Writer.Error!void {
if (self == .dso_local) try w.print(" {s}", .{@tagName(self)});
}
};
@@ -1833,8 +1831,7 @@ pub const Visibility = enum(u2) {
};
}
pub fn format(self: Visibility, writer: *Writer, comptime f: []const u8) Writer.Error!void {
comptime assert(f.len == 0);
pub fn format(self: Visibility, writer: *Writer) Writer.Error!void {
if (self != .default) try writer.print(" {s}", .{@tagName(self)});
}
};
@@ -1844,8 +1841,7 @@ pub const DllStorageClass = enum(u2) {
dllimport = 1,
dllexport = 2,
pub fn format(self: DllStorageClass, w: *Writer, comptime f: []const u8) Writer.Error!void {
comptime assert(f.len == 0);
pub fn format(self: DllStorageClass, w: *Writer) Writer.Error!void {
if (self != .default) try w.print(" {s}", .{@tagName(self)});
}
};
@@ -1871,8 +1867,7 @@ pub const UnnamedAddr = enum(u2) {
unnamed_addr = 1,
local_unnamed_addr = 2,
pub fn format(self: UnnamedAddr, w: *Writer, comptime f: []const u8) Writer.Error!void {
comptime assert(f.len == 0);
pub fn format(self: UnnamedAddr, w: *Writer) Writer.Error!void {
if (self != .default) try w.print(" {s}", .{@tagName(self)});
}
};
@@ -1975,8 +1970,7 @@ pub const ExternallyInitialized = enum {
default,
externally_initialized,
pub fn format(self: ExternallyInitialized, w: *Writer, comptime f: []const u8) Writer.Error!void {
comptime assert(f.len == 0);
pub fn format(self: ExternallyInitialized, w: *Writer) Writer.Error!void {
if (self != .default) try w.print(" {s}", .{@tagName(self)});
}
};
@@ -2074,8 +2068,7 @@ pub const CallConv = enum(u10) {
pub const default = CallConv.ccc;
pub fn format(self: CallConv, w: *Writer, comptime f: []const u8) Writer.Error!void {
comptime assert(f.len == 0);
pub fn format(self: CallConv, w: *Writer) Writer.Error!void {
switch (self) {
default => {},
.fastcc,
@@ -7969,8 +7962,7 @@ pub const Metadata = enum(u32) {
AllCallsDescribed: bool = false,
Unused: u2 = 0,
pub fn format(self: DIFlags, w: *Writer, comptime f: []const u8) Writer.Error!void {
comptime assert(f.len == 0);
pub fn format(self: DIFlags, w: *Writer) Writer.Error!void {
var need_pipe = false;
inline for (@typeInfo(DIFlags).@"struct".fields) |field| {
switch (@typeInfo(field.type)) {
@@ -8027,8 +8019,7 @@ pub const Metadata = enum(u32) {
ObjCDirect: bool = false,
Unused: u20 = 0,
pub fn format(self: DISPFlags, w: *Writer, comptime f: []const u8) Writer.Error!void {
comptime assert(f.len == 0);
pub fn format(self: DISPFlags, w: *Writer) Writer.Error!void {
var need_pipe = false;
inline for (@typeInfo(DISPFlags).@"struct".fields) |field| {
switch (@typeInfo(field.type)) {