Commit 4ef7d85810

r00ster91 <r00ster91@proton.me>
2022-07-23 17:02:55
std.fmt: lowercase compile errors
`compileError\("([A-Z])` and `compileError\("\L\1`. It's pretty convenient.
1 parent 7ba1f9b
Changed files (2)
doc/langref.html.in
@@ -7228,7 +7228,7 @@ pub fn print(self: *Writer, arg0: []const u8, arg1: i32) !void {
       <p>
       And now, what happens if we give too many arguments to {#syntax#}print{#endsyntax#}?
       </p>
-      {#code_begin|test_err|Unused argument in 'here is a string: '{s}' here is a number: {}#}
+      {#code_begin|test_err|unused argument in 'here is a string: '{s}' here is a number: {}#}
 const print = @import("std").debug.print;
 
 const a_number: i32 = 1234;
lib/std/fmt.zig
@@ -83,7 +83,7 @@ pub fn format(
     const ArgsType = @TypeOf(args);
     const args_type_info = @typeInfo(ArgsType);
     if (args_type_info != .Struct) {
-        @compileError("Expected tuple or struct argument, found " ++ @typeName(ArgsType));
+        @compileError("expected tuple or struct argument, found " ++ @typeName(ArgsType));
     }
 
     const fields_info = args_type_info.Struct.fields;
@@ -127,7 +127,7 @@ pub fn format(
         if (i >= fmt.len) break;
 
         if (fmt[i] == '}') {
-            @compileError("Missing opening {");
+            @compileError("missing opening {");
         }
 
         // Get past the {
@@ -140,7 +140,7 @@ pub fn format(
         const fmt_end = i;
 
         if (i >= fmt.len) {
-            @compileError("Missing closing }");
+            @compileError("missing closing }");
         }
 
         // Get past the }
@@ -152,7 +152,7 @@ pub fn format(
             .none => null,
             .number => |pos| pos,
             .named => |arg_name| meta.fieldIndex(ArgsType, arg_name) orelse
-                @compileError("No argument with name '" ++ arg_name ++ "'"),
+                @compileError("no argument with name '" ++ arg_name ++ "'"),
         };
 
         const width = switch (placeholder.width) {
@@ -160,8 +160,8 @@ pub fn format(
             .number => |v| v,
             .named => |arg_name| blk: {
                 const arg_i = comptime meta.fieldIndex(ArgsType, arg_name) orelse
-                    @compileError("No argument with name '" ++ arg_name ++ "'");
-                _ = comptime arg_state.nextArg(arg_i) orelse @compileError("Too few arguments");
+                    @compileError("no argument with name '" ++ arg_name ++ "'");
+                _ = comptime arg_state.nextArg(arg_i) orelse @compileError("too few arguments");
                 break :blk @field(args, arg_name);
             },
         };
@@ -171,14 +171,14 @@ pub fn format(
             .number => |v| v,
             .named => |arg_name| blk: {
                 const arg_i = comptime meta.fieldIndex(ArgsType, arg_name) orelse
-                    @compileError("No argument with name '" ++ arg_name ++ "'");
-                _ = comptime arg_state.nextArg(arg_i) orelse @compileError("Too few arguments");
+                    @compileError("no argument with name '" ++ arg_name ++ "'");
+                _ = comptime arg_state.nextArg(arg_i) orelse @compileError("too few arguments");
                 break :blk @field(args, arg_name);
             },
         };
 
         const arg_to_print = comptime arg_state.nextArg(arg_pos) orelse
-            @compileError("Too few arguments");
+            @compileError("too few arguments");
 
         try formatType(
             @field(args, fields_info[arg_to_print].name),
@@ -198,7 +198,7 @@ pub fn format(
         const missing_count = arg_state.args_len - @popCount(ArgSetType, arg_state.used_args);
         switch (missing_count) {
             0 => unreachable,
-            1 => @compileError("Unused argument in '" ++ fmt ++ "'"),
+            1 => @compileError("unused argument in '" ++ fmt ++ "'"),
             else => @compileError((comptime comptimePrint("{d}", .{missing_count})) ++ " unused arguments in '" ++ fmt ++ "'"),
         }
     }
@@ -217,7 +217,7 @@ fn parsePlaceholder(comptime str: anytype) Placeholder {
     // Skip the colon, if present
     if (comptime parser.char()) |ch| {
         if (ch != ':') {
-            @compileError("Expected : or }, found '" ++ [1]u8{ch} ++ "'");
+            @compileError("expected : or }, found '" ++ [1]u8{ch} ++ "'");
         }
     }
 
@@ -252,7 +252,7 @@ fn parsePlaceholder(comptime str: anytype) Placeholder {
     // Skip the dot, if present
     if (comptime parser.char()) |ch| {
         if (ch != '.') {
-            @compileError("Expected . or }, found '" ++ [1]u8{ch} ++ "'");
+            @compileError("expected . or }, found '" ++ [1]u8{ch} ++ "'");
         }
     }
 
@@ -261,7 +261,7 @@ fn parsePlaceholder(comptime str: anytype) Placeholder {
         @compileError(@errorName(err));
 
     if (comptime parser.char()) |ch| {
-        @compileError("Extraneous trailing character '" ++ [1]u8{ch} ++ "'");
+        @compileError("extraneous trailing character '" ++ [1]u8{ch} ++ "'");
     }
 
     return Placeholder{
@@ -423,7 +423,7 @@ pub fn formatAddress(value: anytype, options: FormatOptions, writer: anytype) @T
         else => {},
     }
 
-    @compileError("Cannot format non-pointer type " ++ @typeName(T) ++ " with * specifier");
+    @compileError("cannot format non-pointer type " ++ @typeName(T) ++ " with * specifier");
 }
 
 // This ANY const is a workaround for: https://github.com/ziglang/zig/issues/7948
@@ -608,7 +608,7 @@ pub fn formatType(
                         }
                         return;
                     }
-                    @compileError("Unknown format string: '" ++ actual_fmt ++ "' for type '" ++ @typeName(T) ++ "'");
+                    @compileError("unknown format string: '" ++ actual_fmt ++ "' for type '" ++ @typeName(T) ++ "'");
                 },
                 .Enum, .Union, .Struct => {
                     return formatType(value.*, actual_fmt, options, writer, max_depth);
@@ -630,7 +630,7 @@ pub fn formatType(
                         else => {},
                     }
                 }
-                @compileError("Unknown format string: '" ++ actual_fmt ++ "' for type '" ++ @typeName(T) ++ "'");
+                @compileError("unknown format string: '" ++ actual_fmt ++ "' for type '" ++ @typeName(T) ++ "'");
             },
             .Slice => {
                 if (actual_fmt.len == 0)
@@ -701,7 +701,7 @@ pub fn formatType(
             return formatBuf(buffer, options, writer);
         },
         .Null => return formatBuf("null", options, writer),
-        else => @compileError("Unable to format type '" ++ @typeName(T) ++ "'"),
+        else => @compileError("unable to format type '" ++ @typeName(T) ++ "'"),
     }
 }
 
@@ -747,13 +747,13 @@ pub fn formatIntValue(
         if (@typeInfo(@TypeOf(int_value)).Int.bits <= 8) {
             return formatAsciiChar(@as(u8, int_value), options, writer);
         } else {
-            @compileError("Cannot print integer that is larger than 8 bits as an ASCII character");
+            @compileError("cannot print integer that is larger than 8 bits as an ASCII character");
         }
     } else if (comptime std.mem.eql(u8, fmt, "u")) {
         if (@typeInfo(@TypeOf(int_value)).Int.bits <= 21) {
             return formatUnicodeCodepoint(@as(u21, int_value), options, writer);
         } else {
-            @compileError("Cannot print integer that is larger than 21 bits as an UTF-8 sequence");
+            @compileError("cannot print integer that is larger than 21 bits as an UTF-8 sequence");
         }
     } else if (comptime std.mem.eql(u8, fmt, "b")) {
         radix = 2;
@@ -768,7 +768,7 @@ pub fn formatIntValue(
         radix = 8;
         case = .lower;
     } else {
-        @compileError("Unsupported format string '" ++ fmt ++ "' for type '" ++ @typeName(@TypeOf(value)) ++ "'");
+        @compileError("unsupported format string '" ++ fmt ++ "' for type '" ++ @typeName(@TypeOf(value)) ++ "'");
     }
 
     return formatInt(int_value, radix, case, options, writer);
@@ -797,7 +797,7 @@ fn formatFloatValue(
             error.NoSpaceLeft => unreachable,
         };
     } else {
-        @compileError("Unsupported format string '" ++ fmt ++ "' for type '" ++ @typeName(@TypeOf(value)) ++ "'");
+        @compileError("unsupported format string '" ++ fmt ++ "' for type '" ++ @typeName(@TypeOf(value)) ++ "'");
     }
 
     return formatBuf(buf_stream.getWritten(), options, writer);
@@ -959,7 +959,7 @@ pub fn fmtIntSizeBin(value: u64) std.fmt.Formatter(formatSizeBin) {
 
 fn checkTextFmt(comptime fmt: []const u8) void {
     if (fmt.len != 1)
-        @compileError("Unsupported format string '" ++ fmt ++ "' when formatting text");
+        @compileError("unsupported format string '" ++ fmt ++ "' when formatting text");
     switch (fmt[0]) {
         'x' => @compileError("specifier 'x' has been deprecated, wrap your argument in std.fmt.fmtSliceHexLower instead"),
         'X' => @compileError("specifier 'X' has been deprecated, wrap your argument in std.fmt.fmtSliceHexUpper instead"),
@@ -2377,7 +2377,7 @@ test "custom" {
             } 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 ++ "'");
+                @compileError("unknown format character: '" ++ fmt ++ "'");
             }
         }
     };
@@ -2585,7 +2585,7 @@ test "formatType max_depth" {
             if (fmt.len == 0) {
                 return std.fmt.format(writer, "({d:.3},{d:.3})", .{ self.x, self.y });
             } else {
-                @compileError("Unknown format string: '" ++ fmt ++ "'");
+                @compileError("unknown format string: '" ++ fmt ++ "'");
             }
         }
     };