Commit 5378fdb153
Changed files (43)
lib
compiler
resinator
std
Build
http
json
math
os
zig
llvm
zon
src
Air
arch
link
Package
Fetch
lib/compiler/resinator/res.zig
@@ -164,8 +164,7 @@ pub const Language = packed struct(u16) {
return @bitCast(self);
}
- pub fn format(language: Language, w: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- comptime assert(fmt.len == 0);
+ pub fn format(language: Language, w: *std.io.Writer) std.io.Writer.Error!void {
const language_id = language.asInt();
const language_name = language_name: {
if (std.enums.fromInt(lang.LanguageId, language_id)) |lang_enum_val| {
@@ -440,8 +439,7 @@ pub const NameOrOrdinal = union(enum) {
}
}
- pub fn format(self: NameOrOrdinal, w: *std.io.Writer, comptime fmt: []const u8) !void {
- comptime assert(fmt.len == 0);
+ pub fn format(self: NameOrOrdinal, w: *std.io.Writer) !void {
switch (self) {
.name => |name| {
try w.print("{s}", .{std.unicode.fmtUtf16Le(name)});
lib/std/Build/Cache/Directory.zig
@@ -56,8 +56,7 @@ pub fn closeAndFree(self: *Directory, gpa: Allocator) void {
self.* = undefined;
}
-pub fn format(self: Directory, writer: *std.io.Writer, comptime f: []const u8) std.io.Writer.Error!void {
- comptime assert(f.len == 0);
+pub fn format(self: Directory, writer: *std.io.Writer) std.io.Writer.Error!void {
if (self.path) |p| {
try writer.writeAll(p);
try writer.writeAll(fs.path.sep_str);
lib/std/Build/Cache/Path.zig
@@ -147,25 +147,35 @@ pub fn toStringZ(p: Path, allocator: Allocator) Allocator.Error![:0]u8 {
return std.fmt.allocPrintSentinel(allocator, "{f}", .{p}, 0);
}
-pub fn format(self: Path, writer: *std.io.Writer, comptime f: []const u8) std.io.Writer.Error!void {
- if (f.len == 1) {
- // Quote-escape the string.
- const zigEscape = switch (f[0]) {
- 'q' => std.zig.stringEscape,
- '\'' => std.zig.charEscape,
- else => @compileError("unsupported format string: " ++ f),
- };
- if (self.root_dir.path) |p| {
- try zigEscape(p, writer);
- if (self.sub_path.len > 0) try zigEscape(fs.path.sep_str, writer);
- }
- if (self.sub_path.len > 0) {
- try zigEscape(self.sub_path, writer);
- }
- return;
+pub fn fmtEscapeString(path: Path) std.fmt.Formatter(Path, formatEscapeString) {
+ return .{ .data = path };
+}
+
+pub fn formatEscapeString(path: Path, writer: *std.io.Writer) std.io.Writer.Error!void {
+ if (path.root_dir.path) |p| {
+ try std.zig.stringEscape(p, writer);
+ if (path.sub_path.len > 0) try std.zig.stringEscape(fs.path.sep_str, writer);
+ }
+ if (path.sub_path.len > 0) {
+ try std.zig.stringEscape(path.sub_path, writer);
}
- if (f.len > 0)
- std.fmt.invalidFmtError(f, self);
+}
+
+pub fn fmtEscapeChar(path: Path) std.fmt.Formatter(Path, formatEscapeChar) {
+ return .{ .data = path };
+}
+
+pub fn formatEscapeChar(path: Path, writer: *std.io.Writer) std.io.Writer.Error!void {
+ if (path.root_dir.path) |p| {
+ try std.zig.charEscape(p, writer);
+ if (path.sub_path.len > 0) try std.zig.charEscape(fs.path.sep_str, writer);
+ }
+ if (path.sub_path.len > 0) {
+ try std.zig.charEscape(path.sub_path, writer);
+ }
+}
+
+pub fn format(self: Path, writer: *std.io.Writer) std.io.Writer.Error!void {
if (std.fs.path.isAbsolute(self.sub_path)) {
try writer.writeAll(self.sub_path);
return;
lib/std/http/Client.zig
@@ -832,7 +832,7 @@ pub const Request = struct {
}
fn sendAdapted(req: *Request, connection: *Connection, w: *std.io.Writer) !void {
- try req.method.format(w, "");
+ try req.method.format(w);
try w.writeByte(' ');
if (req.method == .CONNECT) {
@@ -1290,26 +1290,32 @@ pub const basic_authorization = struct {
}
pub fn valueLengthFromUri(uri: Uri) usize {
- var stream = std.io.countingWriter(std.io.null_writer);
- try stream.writer().print("{fuser}", .{uri.user orelse Uri.Component.empty});
- const user_len = stream.bytes_written;
- stream.bytes_written = 0;
- try stream.writer().print("{fpassword}", .{uri.password orelse Uri.Component.empty});
- const password_len = stream.bytes_written;
+ const user: Uri.Component = uri.user orelse .empty;
+ const password: Uri.Component = uri.password orelse .empty;
+
+ var w: std.io.Writer = .discarding(&.{});
+ user.formatUser(&w) catch unreachable; // discarding
+ const user_len = w.count;
+
+ w.count = 0;
+ password.formatPassword(&w) catch unreachable; // discarding
+ const password_len = w.count;
+
return valueLength(@intCast(user_len), @intCast(password_len));
}
pub fn value(uri: Uri, out: []u8) []u8 {
+ const user: Uri.Component = uri.user orelse .empty;
+ const password: Uri.Component = uri.password orelse .empty;
+
var buf: [max_user_len + ":".len + max_password_len]u8 = undefined;
- var stream = std.io.fixedBufferStream(&buf);
- stream.writer().print("{fuser}", .{uri.user orelse Uri.Component.empty}) catch
- unreachable;
- assert(stream.pos <= max_user_len);
- stream.writer().print(":{fpassword}", .{uri.password orelse Uri.Component.empty}) catch
- unreachable;
+ var w: std.io.Writer = .fixed(&buf);
+ user.formatUser(&w) catch unreachable; // fixed
+ assert(w.count <= max_user_len);
+ password.formatPassword(&w) catch unreachable; // fixed
@memcpy(out[0..prefix.len], prefix);
- const base64 = std.base64.standard.Encoder.encode(out[prefix.len..], stream.getWritten());
+ const base64 = std.base64.standard.Encoder.encode(out[prefix.len..], w.buffered());
return out[0 .. prefix.len + base64.len];
}
};
lib/std/io/Writer.zig
@@ -804,8 +804,11 @@ pub fn printValue(
) Error!void {
const T = @TypeOf(value);
- if (comptime std.mem.eql(u8, fmt, "*")) return w.printAddress(value);
- if (fmt.len > 0 and fmt[0] == 'f') return value.format(w, fmt[1..]);
+ if (fmt.len == 1) switch (fmt[0]) {
+ '*' => return w.printAddress(value),
+ 'f' => return value.format(w),
+ else => {},
+ };
const is_any = comptime std.mem.eql(u8, fmt, ANY);
if (!is_any and std.meta.hasMethod(T, "format") and fmt.len == 0) {
@@ -1568,12 +1571,8 @@ test "printValue max_depth" {
x: f32,
y: f32,
- pub fn format(self: SelfType, w: *Writer, comptime fmt: []const u8) Error!void {
- if (fmt.len == 0) {
- return w.print("({d:.3},{d:.3})", .{ self.x, self.y });
- } else {
- @compileError("unknown format string: '" ++ fmt ++ "'");
- }
+ pub fn format(self: SelfType, w: *Writer) Error!void {
+ return w.print("({d:.3},{d:.3})", .{ self.x, self.y });
}
};
const E = enum {
lib/std/json/fmt.zig
@@ -15,8 +15,7 @@ pub fn Formatter(comptime T: type) type {
value: T,
options: StringifyOptions,
- pub fn format(self: @This(), writer: *std.io.Writer, comptime f: []const u8) std.io.Writer.Error!void {
- comptime assert(f.len == 0);
+ pub fn format(self: @This(), writer: *std.io.Writer) std.io.Writer.Error!void {
try stringify(self.value, self.options, writer);
}
};
lib/std/math/big/int.zig
@@ -2317,46 +2317,40 @@ pub const Const = struct {
return .{ normalized_res.reconstruct(if (self.positive) .positive else .negative), exactness };
}
- /// To allow `std.fmt.format` to work with this type.
/// If the absolute value of integer is greater than or equal to `pow(2, 64 * @sizeOf(usize) * 8)`,
/// this function will fail to print the string, printing "(BigInt)" instead of a number.
/// This is because the rendering algorithm requires reversing a string, which requires O(N) memory.
/// See `toString` and `toStringAlloc` for a way to print big integers without failure.
- pub fn format(self: Const, w: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- comptime var base = 10;
- comptime var case: std.fmt.Case = .lower;
-
- if (fmt.len == 0 or comptime mem.eql(u8, fmt, "d")) {
- base = 10;
- case = .lower;
- } else if (comptime mem.eql(u8, fmt, "b")) {
- base = 2;
- case = .lower;
- } else if (comptime mem.eql(u8, fmt, "x")) {
- base = 16;
- case = .lower;
- } else if (comptime mem.eql(u8, fmt, "X")) {
- base = 16;
- case = .upper;
- } else {
- std.fmt.invalidFmtError(fmt, self);
- }
-
+ pub fn print(self: Const, w: *std.io.Writer, base: u8, case: std.fmt.Case) std.io.Writer.Error!void {
const available_len = 64;
if (self.limbs.len > available_len)
return w.writeAll("(BigInt)");
- var limbs: [calcToStringLimbsBufferLen(available_len, base)]Limb = undefined;
+ var limbs: [calcToStringLimbsBufferLen(available_len, 10)]Limb = undefined;
const biggest: Const = .{
.limbs = &([1]Limb{comptime math.maxInt(Limb)} ** available_len),
.positive = false,
};
- var buf: [biggest.sizeInBaseUpperBound(base)]u8 = undefined;
+ var buf: [biggest.sizeInBaseUpperBound(2)]u8 = undefined;
const len = self.toString(&buf, base, case, &limbs);
return w.writeAll(buf[0..len]);
}
+ const Format = struct {
+ int: Const,
+ base: u8,
+ case: std.fmt.Case,
+
+ pub fn default(f: Format, w: *std.io.Writer) std.io.Writer.Error!void {
+ return print(f.int, w, f.base, f.case);
+ }
+ };
+
+ pub fn fmt(self: Const, base: u8, case: std.fmt.Case) std.fmt.Formatter(Format, Format.default) {
+ return .{ .data = .{ .int = self, .base = base, .case = case } };
+ }
+
/// Converts self to a string in the requested base.
/// Caller owns returned memory.
/// Asserts that `base` is in the range [2, 36].
@@ -2924,12 +2918,16 @@ pub const Managed = struct {
}
/// To allow `std.fmt.format` to work with `Managed`.
+ pub fn format(self: Managed, w: *std.io.Writer, comptime f: []const u8) std.io.Writer.Error!void {
+ return self.toConst().format(w, f);
+ }
+
/// If the absolute value of integer is greater than or equal to `pow(2, 64 * @sizeOf(usize) * 8)`,
/// this function will fail to print the string, printing "(BigInt)" instead of a number.
/// This is because the rendering algorithm requires reversing a string, which requires O(N) memory.
/// See `toString` and `toStringAlloc` for a way to print big integers without failure.
- pub fn format(self: Managed, w: *std.io.Writer, comptime f: []const u8) std.io.Writer.Error!void {
- return self.toConst().format(w, f);
+ pub fn fmt(self: Managed, base: u8, case: std.fmt.Case) std.fmt.Formatter(Const.Format, Const.Format.default) {
+ return .{ .data = .{ .int = self.toConst(), .base = base, .case = case } };
}
/// Returns math.Order.lt, math.Order.eq, math.Order.gt if |a| < |b|, |a| ==
lib/std/math/big/int_test.zig
@@ -3813,14 +3813,8 @@ test "(BigInt) positive" {
try a.pow(&a, 64 * @sizeOf(Limb) * 8);
try b.sub(&a, &c);
- const a_fmt = try std.fmt.allocPrintSentinel(testing.allocator, "{fd}", .{a}, 0);
- defer testing.allocator.free(a_fmt);
-
- const b_fmt = try std.fmt.allocPrintSentinel(testing.allocator, "{fd}", .{b}, 0);
- defer testing.allocator.free(b_fmt);
-
- try testing.expect(mem.eql(u8, a_fmt, "(BigInt)"));
- try testing.expect(!mem.eql(u8, b_fmt, "(BigInt)"));
+ try testing.expectFmt("(BigInt)", "{f}", .{a.fmt(10, .lower)});
+ try testing.expectFmt("1044388881413152506691752710716624382579964249047383780384233483283953907971557456848826811934997558340890106714439262837987573438185793607263236087851365277945956976543709998340361590134383718314428070011855946226376318839397712745672334684344586617496807908705803704071284048740118609114467977783598029006686938976881787785946905630190260940599579453432823469303026696443059025015972399867714215541693835559885291486318237914434496734087811872639496475100189041349008417061675093668333850551032972088269550769983616369411933015213796825837188091833656751221318492846368125550225998300412344784862595674492194617023806505913245610825731835380087608622102834270197698202313169017678006675195485079921636419370285375124784014907159135459982790513399611551794271106831134090584272884279791554849782954323534517065223269061394905987693002122963395687782878948440616007412945674919823050571642377154816321380631045902916136926708342856440730447899971901781465763473223850267253059899795996090799469201774624817718449867455659250178329070473119433165550807568221846571746373296884912819520317457002440926616910874148385078411929804522981857338977648103126085903001302413467189726673216491511131602920781738033436090243804708340403154190335", "{f}", .{b.fmt(10, .lower)});
}
test "(BigInt) negative" {
@@ -3838,10 +3832,10 @@ test "(BigInt) negative" {
a.negate();
try b.add(&a, &c);
- const a_fmt = try std.fmt.allocPrintSentinel(testing.allocator, "{fd}", .{a}, 0);
+ const a_fmt = try std.fmt.allocPrint(testing.allocator, "{f}", .{a.fmt(10, .lower)});
defer testing.allocator.free(a_fmt);
- const b_fmt = try std.fmt.allocPrintSentinel(testing.allocator, "{fd}", .{b}, 0);
+ const b_fmt = try std.fmt.allocPrint(testing.allocator, "{f}", .{b.fmt(10, .lower)});
defer testing.allocator.free(b_fmt);
try testing.expect(mem.eql(u8, a_fmt, "(BigInt)"));
lib/std/os/uefi.zig
@@ -60,9 +60,7 @@ pub const Guid = extern struct {
node: [6]u8,
/// Format GUID into hexadecimal lowercase xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx format
- pub fn format(self: @This(), writer: *std.io.Writer, comptime f: []const u8) std.io.Writer.Error!void {
- comptime assert(f.len == 0);
-
+ pub fn format(self: @This(), writer: *std.io.Writer) std.io.Writer.Error!void {
const time_low = @byteSwap(self.time_low);
const time_mid = @byteSwap(self.time_mid);
const time_high_and_version = @byteSwap(self.time_high_and_version);
lib/std/zig/llvm/Builder.zig
@@ -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)) {
lib/std/zon/parse.zig
@@ -226,8 +226,7 @@ pub const Diagnostics = struct {
return .{ .diag = self };
}
- pub fn format(self: *const @This(), w: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- comptime assert(fmt.len == 0);
+ pub fn format(self: *const @This(), w: *std.io.Writer) std.io.Writer.Error!void {
var errors = self.iterateErrors();
while (errors.next()) |err| {
const loc = err.getLocation(self);
lib/std/builtin.zig
@@ -34,9 +34,7 @@ pub const StackTrace = struct {
index: usize,
instruction_addresses: []usize,
- pub fn format(self: StackTrace, writer: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- if (fmt.len != 0) unreachable;
-
+ pub fn format(self: StackTrace, writer: *std.io.Writer) std.io.Writer.Error!void {
// TODO: re-evaluate whether to use format() methods at all.
// Until then, avoid an error when using GeneralPurposeAllocator with WebAssembly
// where it tries to call detectTTYConfig here.
lib/std/fmt.zig
@@ -24,6 +24,8 @@ pub const Alignment = enum {
right,
};
+pub const Case = enum { lower, upper };
+
const default_alignment = .right;
const default_fill_char = ' ';
@@ -84,13 +86,7 @@ pub const Options = struct {
/// - `!`: output error union value as either the unwrapped value, or the formatted error value; may be followed by a format specifier for the underlying value.
/// - `*`: output the address of the value instead of the value itself.
/// - `any`: output a value of any type using its default format.
-///
-/// If a formatted user type contains a function of the type
-/// ```
-/// pub fn format(value: ?, comptime fmt: []const u8, options: std.fmt.Options, writer: anytype) !void
-/// ```
-/// with `?` being the type formatted, this function will be called instead of the default implementation.
-/// This allows user types to be formatted in a logical manner instead of dumping all fields of the type.
+/// - `f`: delegates to a method on the type named "format" with the signature `fn (*Writer, args: anytype) Writer.Error!void`.
///
/// A user type may be a `struct`, `vector`, `union` or `enum` type.
///
@@ -406,8 +402,6 @@ pub const ArgState = struct {
}
};
-pub const Case = enum { lower, upper };
-
/// Asserts the rendered integer value fits in `buffer`.
/// Returns the end index within `buffer`.
pub fn printInt(buffer: []u8, value: anytype, base: u8, case: Case, options: Options) usize {
@@ -425,26 +419,49 @@ pub fn digits2(value: u8) [2]u8 {
}
}
-pub const ParseIntError = error{
- /// The result cannot fit in the type specified.
- Overflow,
- /// The input was empty or contained an invalid character.
- InvalidCharacter,
-};
+/// Deprecated in favor of `Alt`.
+pub const Formatter = Alt;
-pub fn Formatter(
+/// Creates a type suitable for instantiating and passing to a "{f}" placeholder.
+pub fn Alt(
comptime Data: type,
comptime formatFn: fn (data: Data, writer: *Writer) Writer.Error!void,
) type {
return struct {
data: Data,
- pub fn format(self: @This(), writer: *Writer, comptime fmt: []const u8) Writer.Error!void {
- comptime assert(fmt.len == 0);
+ pub inline fn format(self: @This(), writer: *Writer) Writer.Error!void {
try formatFn(self.data, writer);
}
};
}
+/// Helper for calling alternate format methods besides one named "format".
+pub fn alt(
+ context: anytype,
+ comptime func_name: @TypeOf(.enum_literal),
+) Formatter(@TypeOf(context), @field(@TypeOf(context), @tagName(func_name))) {
+ return .{ .data = context };
+}
+
+test alt {
+ const Example = struct {
+ number: u8,
+
+ pub fn other(ex: @This(), w: *Writer) Writer.Error!void {
+ try w.writeByte(ex.number);
+ }
+ };
+ const ex: Example = .{ .number = 'a' };
+ try expectFmt("a", "{f}", .{alt(ex, .other)});
+}
+
+pub const ParseIntError = error{
+ /// The result cannot fit in the type specified.
+ Overflow,
+ /// The input was empty or contained an invalid character.
+ InvalidCharacter,
+};
+
/// Parses the string `buf` as signed or unsigned representation in the
/// specified base of an integral value of type `T`.
///
@@ -1005,7 +1022,7 @@ test "slice" {
const S2 = struct {
x: u8,
- pub fn format(s: @This(), writer: *Writer, comptime _: []const u8) Writer.Error!void {
+ pub fn format(s: @This(), writer: *Writer) Writer.Error!void {
try writer.print("S2({})", .{s.x});
}
};
@@ -1249,35 +1266,6 @@ test "float.libc.sanity" {
try expectFmt("f64: 18014400656965630.00000", "f64: {d:.5}", .{@as(f64, @as(f32, @bitCast(@as(u32, 1518338049))))});
}
-test "custom" {
- const Vec2 = struct {
- const SelfType = @This();
- x: f32,
- y: f32,
-
- pub fn format(self: SelfType, writer: *Writer, comptime fmt: []const u8) Writer.Error!void {
- if (fmt.len == 0 or comptime std.mem.eql(u8, fmt, "p")) {
- return std.fmt.format(writer, "({d:.3},{d:.3})", .{ self.x, self.y });
- } else if (comptime std.mem.eql(u8, fmt, "d")) {
- return std.fmt.format(writer, "{d:.3}x{d:.3}", .{ self.x, self.y });
- } else {
- @compileError("unknown format character: '" ++ fmt ++ "'");
- }
- }
- };
-
- var value: Vec2 = .{
- .x = 10.2,
- .y = 2.22,
- };
- try expectFmt("point: (10.200,2.220)\n", "point: {f}\n", .{&value});
- try expectFmt("dim: 10.200x2.220\n", "dim: {fd}\n", .{&value});
-
- // same thing but not passing a pointer
- try expectFmt("point: (10.200,2.220)\n", "point: {f}\n", .{value});
- try expectFmt("dim: 10.200x2.220\n", "dim: {fd}\n", .{value});
-}
-
test "union" {
const TU = union(enum) {
float: f32,
@@ -1516,7 +1504,7 @@ test "recursive format function" {
Leaf: i32,
Branch: struct { left: *const R, right: *const R },
- pub fn format(self: R, writer: *Writer, comptime _: []const u8) Writer.Error!void {
+ pub fn format(self: R, writer: *Writer) Writer.Error!void {
return switch (self) {
.Leaf => |n| std.fmt.format(writer, "Leaf({})", .{n}),
.Branch => |b| std.fmt.format(writer, "Branch({f}, {f})", .{ b.left, b.right }),
lib/std/http.zig
@@ -42,8 +42,7 @@ pub const Method = enum(u64) {
return x;
}
- pub fn format(self: Method, w: *std.io.Writer, comptime f: []const u8) std.io.Writer.Error!void {
- comptime assert(f.len == 0);
+ pub fn format(self: Method, w: *std.io.Writer) std.io.Writer.Error!void {
const bytes: []const u8 = @ptrCast(&@intFromEnum(self));
const str = std.mem.sliceTo(bytes, 0);
try w.writeAll(str);
lib/std/net.zig
@@ -161,11 +161,10 @@ pub const Address = extern union {
}
}
- pub fn format(self: Address, w: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- comptime assert(fmt.len == 0);
+ pub fn format(self: Address, w: *std.io.Writer) std.io.Writer.Error!void {
switch (self.any.family) {
- posix.AF.INET => try self.in.format(w, fmt),
- posix.AF.INET6 => try self.in6.format(w, fmt),
+ posix.AF.INET => try self.in.format(w),
+ posix.AF.INET6 => try self.in6.format(w),
posix.AF.UNIX => {
if (!has_unix_sockets) unreachable;
try w.writeAll(std.mem.sliceTo(&self.un.path, 0));
@@ -341,8 +340,7 @@ pub const Ip4Address = extern struct {
self.sa.port = mem.nativeToBig(u16, port);
}
- pub fn format(self: Ip4Address, w: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- comptime assert(fmt.len == 0);
+ pub fn format(self: Ip4Address, w: *std.io.Writer) std.io.Writer.Error!void {
const bytes: *const [4]u8 = @ptrCast(&self.sa.addr);
try w.print("{d}.{d}.{d}.{d}:{d}", .{ bytes[0], bytes[1], bytes[2], bytes[3], self.getPort() });
}
@@ -633,8 +631,7 @@ pub const Ip6Address = extern struct {
self.sa.port = mem.nativeToBig(u16, port);
}
- pub fn format(self: Ip6Address, w: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- comptime assert(fmt.len == 0);
+ pub fn format(self: Ip6Address, w: *std.io.Writer) std.io.Writer.Error!void {
const port = mem.bigToNative(u16, self.sa.port);
if (mem.eql(u8, self.sa.addr[0..12], &[_]u8{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0xff })) {
try w.print("[::ffff:{d}.{d}.{d}.{d}]:{d}", .{
lib/std/SemanticVersion.zig
@@ -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});
lib/std/Uri.zig
@@ -1,6 +1,10 @@
//! Uniform Resource Identifier (URI) parsing roughly adhering to <https://tools.ietf.org/html/rfc3986>.
//! Does not do perfect grammar and character class checking, but should be robust against URIs in the wild.
+const std = @import("std.zig");
+const testing = std.testing;
+const Uri = @This();
+
scheme: []const u8,
user: ?Component = null,
password: ?Component = null,
@@ -34,21 +38,14 @@ pub const Component = union(enum) {
return switch (component) {
.raw => |raw| raw,
.percent_encoded => |percent_encoded| if (std.mem.indexOfScalar(u8, percent_encoded, '%')) |_|
- try std.fmt.allocPrint(arena, "{fraw}", .{component})
+ try std.fmt.allocPrint(arena, "{f}", .{std.fmt.alt(component, .formatRaw)})
else
percent_encoded,
};
}
- pub fn format(component: Component, w: *std.io.Writer, comptime fmt_str: []const u8) std.io.Writer.Error!void {
- if (fmt_str.len == 0) {
- try w.print("std.Uri.Component{{ .{s} = \"{f}\" }}", .{
- @tagName(component),
- std.zig.fmtString(switch (component) {
- .raw, .percent_encoded => |string| string,
- }),
- });
- } else if (comptime std.mem.eql(u8, fmt_str, "raw")) switch (component) {
+ pub fn formatRaw(component: Component, w: *std.io.Writer) std.io.Writer.Error!void {
+ switch (component) {
.raw => |raw| try w.writeAll(raw),
.percent_encoded => |percent_encoded| {
var start: usize = 0;
@@ -67,28 +64,56 @@ pub const Component = union(enum) {
}
try w.writeAll(percent_encoded[start..]);
},
- } else if (comptime std.mem.eql(u8, fmt_str, "%")) switch (component) {
+ }
+ }
+
+ pub fn formatEscaped(component: Component, w: *std.io.Writer) std.io.Writer.Error!void {
+ switch (component) {
.raw => |raw| try percentEncode(w, raw, isUnreserved),
.percent_encoded => |percent_encoded| try w.writeAll(percent_encoded),
- } else if (comptime std.mem.eql(u8, fmt_str, "user")) switch (component) {
+ }
+ }
+
+ pub fn formatUser(component: Component, w: *std.io.Writer) std.io.Writer.Error!void {
+ switch (component) {
.raw => |raw| try percentEncode(w, raw, isUserChar),
.percent_encoded => |percent_encoded| try w.writeAll(percent_encoded),
- } else if (comptime std.mem.eql(u8, fmt_str, "password")) switch (component) {
+ }
+ }
+
+ pub fn formatPassword(component: Component, w: *std.io.Writer) std.io.Writer.Error!void {
+ switch (component) {
.raw => |raw| try percentEncode(w, raw, isPasswordChar),
.percent_encoded => |percent_encoded| try w.writeAll(percent_encoded),
- } else if (comptime std.mem.eql(u8, fmt_str, "host")) switch (component) {
+ }
+ }
+
+ pub fn formatHost(component: Component, w: *std.io.Writer) std.io.Writer.Error!void {
+ switch (component) {
.raw => |raw| try percentEncode(w, raw, isHostChar),
.percent_encoded => |percent_encoded| try w.writeAll(percent_encoded),
- } else if (comptime std.mem.eql(u8, fmt_str, "path")) switch (component) {
+ }
+ }
+
+ pub fn formatPath(component: Component, w: *std.io.Writer) std.io.Writer.Error!void {
+ switch (component) {
.raw => |raw| try percentEncode(w, raw, isPathChar),
.percent_encoded => |percent_encoded| try w.writeAll(percent_encoded),
- } else if (comptime std.mem.eql(u8, fmt_str, "query")) switch (component) {
+ }
+ }
+
+ pub fn formatQuery(component: Component, w: *std.io.Writer) std.io.Writer.Error!void {
+ switch (component) {
.raw => |raw| try percentEncode(w, raw, isQueryChar),
.percent_encoded => |percent_encoded| try w.writeAll(percent_encoded),
- } else if (comptime std.mem.eql(u8, fmt_str, "fragment")) switch (component) {
+ }
+ }
+
+ pub fn formatFragment(component: Component, w: *std.io.Writer) std.io.Writer.Error!void {
+ switch (component) {
.raw => |raw| try percentEncode(w, raw, isFragmentChar),
.percent_encoded => |percent_encoded| try w.writeAll(percent_encoded),
- } else @compileError("invalid format string '" ++ fmt_str ++ "'");
+ }
}
pub fn percentEncode(w: *std.io.Writer, raw: []const u8, comptime isValidChar: fn (u8) bool) std.io.Writer.Error!void {
@@ -215,82 +240,77 @@ pub fn parseAfterScheme(scheme: []const u8, text: []const u8) ParseError!Uri {
return uri;
}
-pub const WriteToStreamOptions = struct {
- /// When true, include the scheme part of the URI.
- scheme: bool = false,
-
- /// When true, include the user and password part of the URI. Ignored if `authority` is false.
- authentication: bool = false,
-
- /// When true, include the authority part of the URI.
- authority: bool = false,
-
- /// When true, include the path part of the URI.
- path: bool = false,
-
- /// When true, include the query part of the URI. Ignored when `path` is false.
- query: bool = false,
-
- /// When true, include the fragment part of the URI. Ignored when `path` is false.
- fragment: bool = false,
-
- /// When true, include the port part of the URI. Ignored when `port` is null.
- port: bool = true,
-};
-
-pub fn writeToStream(uri: Uri, writer: *std.io.Writer, options: WriteToStreamOptions) std.io.Writer.Error!void {
- if (options.scheme) {
+pub fn writeToStream(uri: *const Uri, writer: *std.io.Writer, flags: Format.Flags) std.io.Writer.Error!void {
+ if (flags.scheme) {
try writer.print("{s}:", .{uri.scheme});
- if (options.authority and uri.host != null) {
+ if (flags.authority and uri.host != null) {
try writer.writeAll("//");
}
}
- if (options.authority) {
- if (options.authentication and uri.host != null) {
+ if (flags.authority) {
+ if (flags.authentication and uri.host != null) {
if (uri.user) |user| {
- try writer.print("{fuser}", .{user});
+ try user.formatUser(writer);
if (uri.password) |password| {
- try writer.print(":{fpassword}", .{password});
+ try writer.writeByte(':');
+ try password.formatPassword(writer);
}
try writer.writeByte('@');
}
}
if (uri.host) |host| {
- try writer.print("{fhost}", .{host});
- if (options.port) {
+ try host.formatHost(writer);
+ if (flags.port) {
if (uri.port) |port| try writer.print(":{d}", .{port});
}
}
}
- if (options.path) {
- try writer.print("{fpath}", .{
- if (uri.path.isEmpty()) Uri.Component{ .percent_encoded = "/" } else uri.path,
- });
- if (options.query) {
- if (uri.query) |query| try writer.print("?{fquery}", .{query});
+ if (flags.path) {
+ const uri_path: Component = if (uri.path.isEmpty()) .{ .percent_encoded = "/" } else uri.path;
+ try uri_path.formatPath(writer);
+ if (flags.query) {
+ if (uri.query) |query| {
+ try writer.writeByte('?');
+ try query.formatQuery(writer);
+ }
}
- if (options.fragment) {
- if (uri.fragment) |fragment| try writer.print("#{ffragment}", .{fragment});
+ if (flags.fragment) {
+ if (uri.fragment) |fragment| {
+ try writer.writeByte('#');
+ try fragment.formatFragment(writer);
+ }
}
}
}
-pub fn format(uri: Uri, writer: *std.io.Writer, comptime fmt_str: []const u8) std.io.Writer.Error!void {
- const scheme = comptime std.mem.indexOfScalar(u8, fmt_str, ';') != null or fmt_str.len == 0;
- const authentication = comptime std.mem.indexOfScalar(u8, fmt_str, '@') != null or fmt_str.len == 0;
- const authority = comptime std.mem.indexOfScalar(u8, fmt_str, '+') != null or fmt_str.len == 0;
- const path = comptime std.mem.indexOfScalar(u8, fmt_str, '/') != null or fmt_str.len == 0;
- const query = comptime std.mem.indexOfScalar(u8, fmt_str, '?') != null or fmt_str.len == 0;
- const fragment = comptime std.mem.indexOfScalar(u8, fmt_str, '#') != null or fmt_str.len == 0;
+pub const Format = struct {
+ uri: *const Uri,
+ flags: Flags = .{},
+
+ pub const Flags = struct {
+ /// When true, include the scheme part of the URI.
+ scheme: bool = false,
+ /// When true, include the user and password part of the URI. Ignored if `authority` is false.
+ authentication: bool = false,
+ /// When true, include the authority part of the URI.
+ authority: bool = false,
+ /// When true, include the path part of the URI.
+ path: bool = false,
+ /// When true, include the query part of the URI. Ignored when `path` is false.
+ query: bool = false,
+ /// When true, include the fragment part of the URI. Ignored when `path` is false.
+ fragment: bool = false,
+ /// When true, include the port part of the URI. Ignored when `port` is null.
+ port: bool = true,
+ };
+
+ pub fn default(f: Format, writer: *std.io.Writer) std.io.Writer.Error!void {
+ return writeToStream(f.uri, writer, f.flags);
+ }
+};
- return writeToStream(uri, writer, .{
- .scheme = scheme,
- .authentication = authentication,
- .authority = authority,
- .path = path,
- .query = query,
- .fragment = fragment,
- });
+pub fn fmt(uri: *const Uri, flags: Format.Flags) std.fmt.Formatter(Format, Format.default) {
+ return .{ .data = .{ .uri = uri, .flags = flags } };
}
/// Parses the URI or returns an error.
@@ -427,14 +447,13 @@ test remove_dot_segments {
/// 5.2.3. Merge Paths
fn merge_paths(base: Component, new: []u8, aux_buf: *[]u8) error{NoSpaceLeft}!Component {
- var aux = std.io.fixedBufferStream(aux_buf.*);
+ var aux: std.io.Writer = .fixed(aux_buf.*);
if (!base.isEmpty()) {
- try aux.writer().print("{fpath}", .{base});
- aux.pos = std.mem.lastIndexOfScalar(u8, aux.getWritten(), '/') orelse
- return remove_dot_segments(new);
+ base.formatPath(&aux) catch return error.NoSpaceLeft;
+ aux.end = std.mem.lastIndexOfScalar(u8, aux.buffered(), '/') orelse return remove_dot_segments(new);
}
- try aux.writer().print("/{s}", .{new});
- const merged_path = remove_dot_segments(aux.getWritten());
+ aux.print("/{s}", .{new}) catch return error.NoSpaceLeft;
+ const merged_path = remove_dot_segments(aux.buffered());
aux_buf.* = aux_buf.*[merged_path.percent_encoded.len..];
return merged_path;
}
@@ -794,8 +813,11 @@ test "Special test" {
test "URI percent encoding" {
try std.testing.expectFmt(
"%5C%C3%B6%2F%20%C3%A4%C3%B6%C3%9F%20~~.adas-https%3A%2F%2Fcanvas%3A123%2F%23ads%26%26sad",
- "{f%}",
- .{Component{ .raw = "\\ö/ äöß ~~.adas-https://canvas:123/#ads&&sad" }},
+ "{f}",
+ .{std.fmt.alt(
+ @as(Component, .{ .raw = "\\ö/ äöß ~~.adas-https://canvas:123/#ads&&sad" }),
+ .formatEscaped,
+ )},
);
}
@@ -804,7 +826,10 @@ test "URI percent decoding" {
const expected = "\\ö/ äöß ~~.adas-https://canvas:123/#ads&&sad";
var input = "%5C%C3%B6%2F%20%C3%A4%C3%B6%C3%9F%20~~.adas-https%3A%2F%2Fcanvas%3A123%2F%23ads%26%26sad".*;
- try std.testing.expectFmt(expected, "{fraw}", .{Component{ .percent_encoded = &input }});
+ try std.testing.expectFmt(expected, "{f}", .{std.fmt.alt(
+ @as(Component, .{ .percent_encoded = &input }),
+ .formatRaw,
+ )});
var output: [expected.len]u8 = undefined;
try std.testing.expectEqualStrings(percentDecodeBackwards(&output, &input), expected);
@@ -816,7 +841,10 @@ test "URI percent decoding" {
const expected = "/abc%";
var input = expected.*;
- try std.testing.expectFmt(expected, "{fraw}", .{Component{ .percent_encoded = &input }});
+ try std.testing.expectFmt(expected, "{f}", .{std.fmt.alt(
+ @as(Component, .{ .percent_encoded = &input }),
+ .formatRaw,
+ )});
var output: [expected.len]u8 = undefined;
try std.testing.expectEqualStrings(percentDecodeBackwards(&output, &input), expected);
@@ -830,7 +858,9 @@ test "URI query encoding" {
const parsed = try Uri.parse(address);
// format the URI to percent encode it
- try std.testing.expectFmt("/?response-content-type=application%2Foctet-stream", "{f/?}", .{parsed});
+ try std.testing.expectFmt("/?response-content-type=application%2Foctet-stream", "{f}", .{
+ parsed.fmt(.{ .path = true, .query = true }),
+ });
}
test "format" {
@@ -844,7 +874,9 @@ test "format" {
.query = null,
.fragment = null,
};
- try std.testing.expectFmt("file:/foo/bar/baz", "{f;/?#}", .{uri});
+ try std.testing.expectFmt("file:/foo/bar/baz", "{f}", .{
+ uri.fmt(.{ .scheme = true, .path = true, .query = true, .fragment = true }),
+ });
}
test "URI malformed input" {
@@ -852,7 +884,3 @@ test "URI malformed input" {
try std.testing.expectError(error.InvalidFormat, std.Uri.parse("http://]@["));
try std.testing.expectError(error.InvalidFormat, std.Uri.parse("http://lo]s\x85hc@[/8\x10?0Q"));
}
-
-const std = @import("std.zig");
-const testing = std.testing;
-const Uri = @This();
lib/ubsan_rt.zig
@@ -119,9 +119,7 @@ const Value = extern struct {
}
}
- pub fn format(value: Value, writer: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- comptime assert(fmt.len == 0);
-
+ pub fn format(value: Value, writer: *std.io.Writer) std.io.Writer.Error!void {
// Work around x86_64 backend limitation.
if (builtin.zig_backend == .stage2_x86_64 and builtin.os.tag == .windows) {
try writer.writeAll("(unknown)");
src/Air/Liveness.zig
@@ -2036,8 +2036,7 @@ fn fmtInstSet(set: *const std.AutoHashMapUnmanaged(Air.Inst.Index, void)) FmtIns
const FmtInstSet = struct {
set: *const std.AutoHashMapUnmanaged(Air.Inst.Index, void),
- pub fn format(val: FmtInstSet, w: *std.io.Writer, comptime f: []const u8) std.io.Writer.Error!void {
- comptime assert(f.len == 0);
+ pub fn format(val: FmtInstSet, w: *std.io.Writer) std.io.Writer.Error!void {
if (val.set.count() == 0) {
try w.writeAll("[no instructions]");
return;
@@ -2057,8 +2056,7 @@ fn fmtInstList(list: []const Air.Inst.Index) FmtInstList {
const FmtInstList = struct {
list: []const Air.Inst.Index,
- pub fn format(val: FmtInstList, w: *std.io.Writer, comptime f: []const u8) std.io.Writer.Error!void {
- comptime assert(f.len == 0);
+ pub fn format(val: FmtInstList, w: *std.io.Writer) std.io.Writer.Error!void {
if (val.list.len == 0) {
try w.writeAll("[no instructions]");
return;
src/arch/riscv64/bits.zig
@@ -249,24 +249,6 @@ pub const FrameIndex = enum(u32) {
spill_frame,
/// Other indices are used for local variable stack slots
_,
-
- pub const named_count = @typeInfo(FrameIndex).@"enum".fields.len;
-
- pub fn isNamed(fi: FrameIndex) bool {
- return @intFromEnum(fi) < named_count;
- }
-
- pub fn format(fi: FrameIndex, writer: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- try writer.writeAll("FrameIndex");
- if (fi.isNamed()) {
- try writer.writeByte('.');
- try writer.writeAll(@tagName(fi));
- } else {
- try writer.writeByte('(');
- try writer.printInt(fmt, .{}, @intFromEnum(fi));
- try writer.writeByte(')');
- }
- }
};
/// A linker symbol not yet allocated in VM.
src/arch/riscv64/CodeGen.zig
@@ -566,8 +566,7 @@ const InstTracking = struct {
}
}
- pub fn format(inst_tracking: InstTracking, writer: *std.io.Writer, comptime f: []const u8) std.io.Writer.Error!void {
- comptime assert(f.len == 0);
+ pub fn format(inst_tracking: InstTracking, writer: *std.io.Writer) std.io.Writer.Error!void {
if (!std.meta.eql(inst_tracking.long, inst_tracking.short)) try writer.print("|{}| ", .{inst_tracking.long});
try writer.print("{}", .{inst_tracking.short});
}
src/arch/riscv64/Mir.zig
@@ -92,8 +92,7 @@ pub const Inst = struct {
},
};
- pub fn format(inst: Inst, writer: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- assert(fmt.len == 0);
+ pub fn format(inst: Inst, writer: *std.io.Writer) std.io.Writer.Error!void {
try writer.print("Tag: {s}, Data: {s}", .{ @tagName(inst.tag), @tagName(inst.data) });
}
};
src/arch/x86_64/bits.zig
@@ -721,24 +721,6 @@ pub const FrameIndex = enum(u32) {
call_frame,
// Other indices are used for local variable stack slots
_,
-
- pub const named_count = @typeInfo(FrameIndex).@"enum".fields.len;
-
- pub fn isNamed(fi: FrameIndex) bool {
- return @intFromEnum(fi) < named_count;
- }
-
- pub fn format(fi: FrameIndex, writer: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- try writer.writeAll("FrameIndex");
- if (fi.isNamed()) {
- try writer.writeByte('.');
- try writer.writeAll(@tagName(fi));
- } else {
- try writer.writeByte('(');
- try writer.printInt(fmt, .{}, @intFromEnum(fi));
- try writer.writeByte(')');
- }
- }
};
pub const FrameAddr = struct { index: FrameIndex, off: i32 = 0 };
@@ -839,8 +821,7 @@ pub const Memory = struct {
};
}
- pub fn format(s: Size, writer: *std.io.Writer, comptime f: []const u8) std.io.Writer.Error!void {
- comptime assert(f.len == 0);
+ pub fn format(s: Size, writer: *std.io.Writer) std.io.Writer.Error!void {
if (s == .none) return;
try writer.writeAll(@tagName(s));
switch (s) {
@@ -905,8 +886,7 @@ pub const Immediate = union(enum) {
return .{ .signed = x };
}
- pub fn format(imm: Immediate, writer: *std.io.Writer, comptime f: []const u8) std.io.Writer.Error!void {
- comptime assert(f.len == 0);
+ pub fn format(imm: Immediate, writer: *std.io.Writer) std.io.Writer.Error!void {
switch (imm) {
inline else => |int| try writer.print("{d}", .{int}),
.nav => |nav_off| try writer.print("Nav({d}) + {d}", .{ @intFromEnum(nav_off.nav), nav_off.off }),
src/arch/x86_64/CodeGen.zig
@@ -525,7 +525,7 @@ pub const MCValue = union(enum) {
};
}
- pub fn format(mcv: MCValue, bw: *Writer, comptime _: []const u8) Writer.Error!void {
+ pub fn format(mcv: MCValue, bw: *Writer) Writer.Error!void {
switch (mcv) {
.none, .unreach, .dead, .undef => try bw.print("({s})", .{@tagName(mcv)}),
.immediate => |pl| try bw.print("0x{x}", .{pl}),
@@ -812,7 +812,7 @@ const InstTracking = struct {
}
}
- pub fn format(tracking: InstTracking, bw: *Writer, comptime _: []const u8) Writer.Error!void {
+ pub fn format(tracking: InstTracking, bw: *Writer) Writer.Error!void {
if (!std.meta.eql(tracking.long, tracking.short)) try bw.print("|{f}| ", .{tracking.long});
try bw.print("{f}", .{tracking.short});
}
src/arch/x86_64/encoder.zig
@@ -353,8 +353,7 @@ pub const Instruction = struct {
return inst;
}
- pub fn format(inst: Instruction, w: *Writer, comptime unused_format_string: []const u8) Writer.Error!void {
- comptime assert(unused_format_string.len == 0);
+ pub fn format(inst: Instruction, w: *Writer) Writer.Error!void {
switch (inst.prefix) {
.none, .directive => {},
else => try w.print("{s} ", .{@tagName(inst.prefix)}),
src/arch/x86_64/Encoding.zig
@@ -158,8 +158,7 @@ pub fn modRmExt(encoding: Encoding) u3 {
};
}
-pub fn format(encoding: Encoding, writer: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- comptime assert(fmt.len == 0);
+pub fn format(encoding: Encoding, writer: *std.io.Writer) std.io.Writer.Error!void {
var opc = encoding.opcode();
if (encoding.data.mode.isVex()) {
try writer.writeAll("VEX.");
src/codegen/spirv/spec.zig
@@ -19,8 +19,7 @@ pub const IdResult = enum(Word) {
none,
_,
- pub fn format(self: IdResult, writer: *std.io.Writer, comptime f: []const u8) std.io.Writer.Error!void {
- comptime assert(f.len == 0);
+ pub fn format(self: IdResult, writer: *std.io.Writer) std.io.Writer.Error!void {
switch (self) {
.none => try writer.writeAll("(none)"),
else => try writer.print("%{d}", .{@intFromEnum(self)}),
src/codegen/c.zig
@@ -2471,8 +2471,7 @@ const RenderCTypeTrailing = enum {
no_space,
maybe_space,
- pub fn format(self: @This(), w: *Writer, comptime fmt: []const u8) Writer.Error!void {
- comptime assert(fmt.len == 0);
+ pub fn format(self: @This(), w: *Writer) Writer.Error!void {
switch (self) {
.no_space => {},
.maybe_space => try w.writeByte(' '),
src/link/Elf/Archive.zig
@@ -260,8 +260,7 @@ pub const ArStrtab = struct {
try writer.writeAll(ar.buffer.items);
}
- pub fn format(ar: ArStrtab, writer: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- comptime assert(fmt.len == 0);
+ pub fn format(ar: ArStrtab, writer: *std.io.Writer) std.io.Writer.Error!void {
try writer.print("{f}", .{std.ascii.hexEscape(ar.buffer.items, .lower)});
}
};
src/link/Elf/gc.zig
@@ -185,8 +185,7 @@ const Level = struct {
self.value += 1;
}
- pub fn format(self: *const @This(), w: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- comptime assert(fmt.len == 0);
+ pub fn format(self: *const @This(), w: *std.io.Writer) std.io.Writer.Error!void {
try w.splatByteAll(' ', self.value);
}
};
src/link/MachO/dead_strip.zig
@@ -196,9 +196,8 @@ const Level = struct {
self.value += 1;
}
- pub fn format(self: *const @This(), bw: *Writer, comptime unused_fmt_string: []const u8) Writer.Error!void {
- _ = unused_fmt_string;
- try bw.splatByteAll(' ', self.value);
+ pub fn format(self: *const @This(), w: *Writer) Writer.Error!void {
+ try w.splatByteAll(' ', self.value);
}
};
src/link/MachO/UnwindInfo.zig
@@ -455,8 +455,7 @@ pub const Encoding = extern struct {
return enc.enc == other.enc;
}
- pub fn format(enc: Encoding, w: *Writer, comptime unused_fmt_string: []const u8) Writer.Error!void {
- comptime assert(unused_fmt_string.len == 0);
+ pub fn format(enc: Encoding, w: *Writer) Writer.Error!void {
try w.print("0x{x:0>8}", .{enc.enc});
}
};
src/link/tapi/parse.zig
@@ -57,9 +57,9 @@ pub const Node = struct {
}
}
- pub fn format(self: *const Node, writer: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
+ pub fn format(self: *const Node, writer: *std.io.Writer) std.io.Writer.Error!void {
switch (self.tag) {
- inline else => |tag| return @as(*tag.Type(), @fieldParentPtr("base", self)).format(writer, fmt),
+ inline else => |tag| return @as(*tag.Type(), @fieldParentPtr("base", self)).format(writer),
}
}
@@ -81,8 +81,7 @@ pub const Node = struct {
}
}
- pub fn format(self: *const Doc, writer: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- comptime assert(fmt.len == 0);
+ pub fn format(self: *const Doc, writer: *std.io.Writer) std.io.Writer.Error!void {
if (self.directive) |id| {
try std.fmt.format(writer, "{{ ", .{});
const directive = self.base.tree.getRaw(id, id);
@@ -122,8 +121,7 @@ pub const Node = struct {
self.values.deinit(allocator);
}
- pub fn format(self: *const Map, writer: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- comptime assert(fmt.len == 0);
+ pub fn format(self: *const Map, writer: *std.io.Writer) std.io.Writer.Error!void {
try std.fmt.format(writer, "{{ ", .{});
for (self.values.items) |entry| {
const key = self.base.tree.getRaw(entry.key, entry.key);
@@ -155,8 +153,7 @@ pub const Node = struct {
self.values.deinit(allocator);
}
- pub fn format(self: *const List, writer: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- comptime assert(fmt.len == 0);
+ pub fn format(self: *const List, writer: *std.io.Writer) std.io.Writer.Error!void {
try std.fmt.format(writer, "[ ", .{});
for (self.values.items) |node| {
try std.fmt.format(writer, "{}, ", .{node});
@@ -180,8 +177,7 @@ pub const Node = struct {
self.string_value.deinit(allocator);
}
- pub fn format(self: *const Value, writer: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- comptime assert(fmt.len == 0);
+ pub fn format(self: *const Value, writer: *std.io.Writer) std.io.Writer.Error!void {
const raw = self.base.tree.getRaw(self.base.start, self.base.end);
return std.fmt.format(writer, "{s}", .{raw});
}
src/link/Elf.zig
@@ -4192,8 +4192,7 @@ pub const Ref = struct {
return ref.index == other.index and ref.file == other.file;
}
- pub fn format(ref: Ref, writer: *std.io.Writer, comptime f: []const u8) std.io.Writer.Error!void {
- comptime assert(f.len == 0);
+ pub fn format(ref: Ref, writer: *std.io.Writer) std.io.Writer.Error!void {
try writer.print("ref({d},{d})", .{ ref.index, ref.file });
}
};
src/link/MachO.zig
@@ -4472,8 +4472,7 @@ pub const Ref = struct {
};
}
- pub fn format(ref: Ref, bw: *Writer, comptime unused_fmt_string: []const u8) Writer.Error!void {
- comptime assert(unused_fmt_string.len == 0);
+ pub fn format(ref: Ref, bw: *Writer) Writer.Error!void {
try bw.print("%{d} in file({d})", .{ ref.index, ref.file });
}
};
src/link/table_section.zig
@@ -39,8 +39,7 @@ pub fn TableSection(comptime Entry: type) type {
return self.entries.items.len;
}
- pub fn format(self: Self, writer: *std.io.Writer, comptime f: []const u8) std.io.Writer.Error!void {
- comptime assert(f.len == 0);
+ pub fn format(self: Self, writer: *std.io.Writer) std.io.Writer.Error!void {
try writer.writeAll("TableSection:\n");
for (self.entries.items, 0..) |entry, i| {
try writer.print(" {d} => {}\n", .{ i, entry });
src/link/Wasm.zig
@@ -2126,8 +2126,7 @@ pub const FunctionType = extern struct {
wasm: *const Wasm,
ft: FunctionType,
- pub fn format(self: Formatter, writer: *std.io.Writer, comptime f: []const u8) std.io.Writer.Error!void {
- comptime assert(f.len == 0);
+ pub fn format(self: Formatter, writer: *std.io.Writer) std.io.Writer.Error!void {
const params = self.ft.params.slice(self.wasm);
const returns = self.ft.returns.slice(self.wasm);
@@ -2906,8 +2905,7 @@ pub const Feature = packed struct(u8) {
@"=",
};
- pub fn format(feature: Feature, writer: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- comptime assert(fmt.len == 0);
+ pub fn format(feature: Feature, writer: *std.io.Writer) std.io.Writer.Error!void {
try writer.print("{s} {s}", .{ @tagName(feature.prefix), @tagName(feature.tag) });
}
src/Package/Fetch/git.zig
@@ -119,8 +119,7 @@ pub const Oid = union(Format) {
} else error.InvalidOid;
}
- pub fn format(oid: Oid, writer: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- comptime assert(fmt.len == 0);
+ pub fn format(oid: Oid, writer: *std.io.Writer) std.io.Writer.Error!void {
try writer.print("{x}", .{oid.slice()});
}
src/Air.zig
@@ -957,8 +957,7 @@ pub const Inst = struct {
return index.unwrap().target;
}
- pub fn format(index: Index, w: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- comptime assert(fmt.len == 0);
+ pub fn format(index: Index, w: *std.io.Writer) std.io.Writer.Error!void {
try w.writeByte('%');
switch (index.unwrap()) {
.ref => {},
src/Compilation.zig
@@ -399,8 +399,7 @@ pub const Path = struct {
const Formatter = struct {
p: Path,
comp: *Compilation,
- pub fn format(f: Formatter, w: *std.io.Writer, comptime unused_fmt: []const u8) std.io.Writer.Error!void {
- comptime assert(unused_fmt.len == 0);
+ pub fn format(f: Formatter, w: *std.io.Writer) std.io.Writer.Error!void {
const root_path: []const u8 = switch (f.p.root) {
.zig_lib => f.comp.dirs.zig_lib.path orelse ".",
.global_cache => f.comp.dirs.global_cache.path orelse ".",
src/Sema.zig
@@ -9448,8 +9448,7 @@ fn callConvSupportsVarArgs(cc: std.builtin.CallingConvention.Tag) bool {
fn checkCallConvSupportsVarArgs(sema: *Sema, block: *Block, src: LazySrcLoc, cc: std.builtin.CallingConvention.Tag) CompileError!void {
const CallingConventionsSupportingVarArgsList = struct {
arch: std.Target.Cpu.Arch,
- pub fn format(ctx: @This(), w: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- comptime assert(fmt.len == 0);
+ pub fn format(ctx: @This(), w: *std.io.Writer) std.io.Writer.Error!void {
var first = true;
for (calling_conventions_supporting_var_args) |cc_inner| {
for (std.Target.Cpu.Arch.fromCallingConvention(cc_inner)) |supported_arch| {
@@ -9894,8 +9893,7 @@ fn finishFunc(
.bad_arch => |allowed_archs| {
const ArchListFormatter = struct {
archs: []const std.Target.Cpu.Arch,
- pub fn format(formatter: @This(), w: *std.io.Writer, comptime fmt: []const u8) std.io.Writer.Error!void {
- comptime assert(fmt.len == 0);
+ pub fn format(formatter: @This(), w: *std.io.Writer) std.io.Writer.Error!void {
for (formatter.archs, 0..) |arch, i| {
if (i != 0)
try w.writeAll(", ");
src/Type.zig
@@ -121,9 +121,8 @@ pub fn eql(a: Type, b: Type, zcu: *const Zcu) bool {
return a.toIntern() == b.toIntern();
}
-pub fn format(ty: Type, writer: *std.io.Writer, comptime unused_fmt_string: []const u8) !void {
+pub fn format(ty: Type, writer: *std.io.Writer) !void {
_ = ty;
- _ = unused_fmt_string;
_ = writer;
@compileError("do not format types directly; use either ty.fmtDebug() or ty.fmt()");
}
src/Value.zig
@@ -15,10 +15,9 @@ const Value = @This();
ip_index: InternPool.Index,
-pub fn format(val: Value, writer: *std.io.Writer, comptime fmt: []const u8) !void {
+pub fn format(val: Value, writer: *std.io.Writer) !void {
_ = val;
_ = writer;
- _ = fmt;
@compileError("do not use format values directly; use either fmtDebug or fmtValue");
}