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std.fmt: fix regressions from master

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A previous commit from this branch incorrectly changed the usage of
`comptime` keyword, and broke the std lib tests. This commit adds
`comptime` to a few function calls, correcting the behavior.
This commit is contained in:
Andrew Kelley 2021-05-17 19:53:46 -07:00
parent 615d45da77
commit 93dbf30dcf
1 changed files with 4 additions and 16 deletions
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20
lib/std/fmt.zig
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@ -302,13 +302,13 @@ pub fn format(
// Parse the width parameter
options.width = init: {
if (comptime parser.maybe('[')) {
const arg_name = parser.until(']');
const arg_name = comptime parser.until(']');
if (!comptime parser.maybe(']')) {
@compileError("Expected closing ]");
}
const index = meta.fieldIndex(ArgsType, arg_name) orelse
const index = comptime meta.fieldIndex(ArgsType, arg_name) orelse
@compileError("No argument with name '" ++ arg_name ++ "'");
const arg_index = comptime arg_state.nextArg(index);
@ -328,13 +328,13 @@ pub fn format(
// Parse the precision parameter
options.precision = init: {
if (comptime parser.maybe('[')) {
const arg_name = parser.until(']');
const arg_name = comptime parser.until(']');
if (!comptime parser.maybe(']')) {
@compileError("Expected closing ]");
}
const arg_i = meta.fieldIndex(ArgsType, arg_name) orelse
const arg_i = comptime meta.fieldIndex(ArgsType, arg_name) orelse
@compileError("No argument with name '" ++ arg_name ++ "'");
const arg_to_use = comptime arg_state.nextArg(arg_i);
@ -2452,30 +2452,18 @@ test "type" {
}
test "named arguments" {
if (true) {
// TODO this regressed in the branch and I don't know why
return error.SkipZigTest;
}
try expectFmt("hello world!", "{s} world{c}", .{ "hello", '!' });
try expectFmt("hello world!", "{[greeting]s} world{[punctuation]c}", .{ .punctuation = '!', .greeting = "hello" });
try expectFmt("hello world!", "{[1]s} world{[0]c}", .{ '!', "hello" });
}
test "runtime width specifier" {
if (true) {
// TODO this regressed in the branch and I don't know why
return error.SkipZigTest;
}
var width: usize = 9;
try expectFmt("~~hello~~", "{s:~^[1]}", .{ "hello", width });
try expectFmt("~~hello~~", "{s:~^[width]}", .{ .string = "hello", .width = width });
}
test "runtime precision specifier" {
if (true) {
// TODO this regressed in the branch and I don't know why
return error.SkipZigTest;
}
var number: f32 = 3.1415;
var precision: usize = 2;
try expectFmt("3.14e+00", "{:1.[1]}", .{ number, precision });