Commit Graph

119 Commits (5f7b97e84c7e2bc7682510e97996ad30147026d0)

Author SHA1 Message Date
LemonBoy 3da6b1218a std: Implement named arguments & runtime width/precision 2020-11-20 08:36:47 +01:00
LemonBoy 6b39167fdc std: Rewrite the fmt parser
Turn the FSM parser into a linear one so that's easier to implement new
features and/or more error checking without adding more and more states.
Functionally-speaking the two parsers are at feature parity.
2020-11-20 08:36:10 +01:00
Andrew Kelley 473cb1fd74
Merge pull request #6390 from LemonBoy/reboot-3970
std.fmt meets UTF-8
2020-11-19 14:58:11 -08:00
LemonBoy 60638f0c82 Nicer code for the error code path 2020-11-19 18:16:23 +01:00
Tadeo Kondrak 25ec2dbc1e Add builtin.Signedness, use it instead of is_signed 2020-11-19 18:59:21 +02:00
LemonBoy 3a1f515e09 Address review comments 2020-11-05 16:10:34 +01:00
LemonBoy 1982e0c18a Fix typo in documentation 2020-11-05 16:10:34 +01:00
LemonBoy 0316ac959c Make std.formatBuf UTF-8 aware 2020-11-05 16:10:34 +01:00
LemonBoy 675de8d6b7 Clean up the unicode codepoint formatter a bit 2020-11-05 16:10:34 +01:00
LemonBoy 2cce23062b Update the API and add add error-recovery path 2020-11-05 16:10:33 +01:00
data-man 678ecc94ca Add 'u' specifier to std.format 2020-11-05 16:10:33 +01:00
LemonBoy 35a8d90e55 std: Make parseInt/parseUnsigned detect the radix 2020-11-02 14:13:06 -05:00
Isaac Freund 50ba018223 std/ascii: add spaces array
This may be combined with std.mem.trim to form a proper replacement for
the now deprecated std.fmt.trimWhitespace().
2020-11-02 13:20:58 -05:00
Andrew Kelley af60931a48
Merge pull request #6888 from jcmoyer/issues/6874
Update std.fmt docs and add test for null terminated slices with embedded null bytes
2020-11-01 18:30:09 -05:00
Jakub Konka d530e7f9c7 Make std.fmt.bufPrintIntToSlice public
Deprecate `std.fmt.trim` and `std.fmt.isWhiteSpace` in favour of
`std.mem` alternatives.

Signed-off-by: Jakub Konka <kubkon@jakubkonka.com>
2020-11-01 15:48:50 -05:00
J.C. Moyer 788900c35c Add test for null terminated slices with embedded null bytes 2020-10-30 23:58:23 -04:00
J.C. Moyer b38dea37c7 Update doc comments to reflect current behavior 2020-10-30 23:58:23 -04:00
data-man 194e29adfc Format null type in std.fmt 2020-10-26 15:40:48 -04:00
Andrew Kelley e51bc19e4a
Merge pull request #6394 from Vexu/fmt
std.fmt add specifier for printing Zig identifiers
2020-10-17 21:06:54 -04:00
Vexu e8ca1b254d
std: remove renderStringLiteral in favor of std.fmt specifier 2020-10-17 23:20:38 +03:00
Jan Prudil aadccc4206 Make std.meta.Int accept a signedness parameter 2020-10-17 14:09:59 +02:00
Vexu 8d38a91ca8
std.fmt: add specifier for Zig identifiers 2020-10-17 10:26:59 +03:00
Isaac Freund d52035f401
std/fmt: add bufPrintZ() 2020-10-15 12:21:19 +02:00
Isaac Freund b259696cfb
std/fmt: rename allocPrint0() to allocPrintZ()
This is consistent with other standard library functions working with
null terminated pointers/slices.
2020-10-15 12:21:14 +02:00
Rocknest 548fd6e87b force comptime on comptimePrint 2020-10-14 01:03:01 -04:00
Tadeo Kondrak e9bca9de3c
std.fmt.comptimePrint: Properly null-terminate result and add test 2020-10-07 11:43:23 -06:00
Tadeo Kondrak 49e68bdcf3
std.fmt.comptimePrint: Return null terminated string 2020-10-06 22:21:06 -06:00
Alexandros Naskos a4fe438d39
std.fmt.comptimePrint: bufPrint cannot return an error 2020-10-02 00:39:19 +03:00
Tadeo Kondrak 236af776fd
std.fmt: add comptimePrint 2020-09-25 12:53:35 -06:00
LemonBoy 27adb82fda std: Respect user-specified alignment when formatting ints
This implementation tries to do the right thing (TM) by treating the
sign as part of the number itself, therefore the alignment parameter
applies to both the sign and the digits.

In other words the format string `{:>4}` with -1 as input will not
output `-  1` but `  -1`.

And let's default to right alignment for everything as that's what users
want, especially when printing numbers. Many implementations use
different defaults for numeric vs non-numeric types, let's strive for a
consistent behaviour here.
2020-09-17 00:53:08 +02:00
LemonBoy bb9a4ad6e9 std: Fix {*} printing of non-pointer types
Fixes a regression introduced in #6246.
Adds a test to make sure this won't happen again.
2020-09-16 13:45:54 +02:00
Tadeo Kondrak 771f35c593
Use less inefficient method of replacing TypeInfo.UnionField.enum_field 2020-09-07 06:23:27 -06:00
Tadeo Kondrak ac19ccf595
Update standard library for removal of TypeInfo.UnionField.enum_field 2020-09-07 06:23:26 -06:00
Veikka Tuominen 41bbadbb9a
Merge pull request #6246 from Vexu/field
Remove deprecated fields on `type`
2020-09-05 13:58:02 +03:00
yettinmoor 0c43b6ef5c
document how to escape curly braces in fmt.format 2020-09-04 22:11:09 +03:00
Vexu 1df0f3ac24
update uses of deprecated type field access 2020-09-03 18:10:40 +03:00
daurnimator fb3c5b84ed std: add fmt option to escape non-printable characters 2020-09-02 19:18:36 -04:00
Andrew Kelley 4a69b11e74 add license header to all std lib files
add SPDX license identifier
copyright ownership is zig contributors
2020-08-20 16:07:04 -04:00
Felix Queißner 6701046cdd
Uses getWritten instead of .pos + slicing
Co-authored-by: Joachim Schmidt <joachim.schmidt557@outlook.com>
2020-08-09 17:40:58 +02:00
Felix (xq) Queißner ada06e2996 Makes formatFloatValue not return error.NoSpaceLeft anymore. 2020-08-09 14:09:02 +02:00
Felix (xq) Queißner 06a1184c92 Fixes double alignment 2020-08-09 12:48:26 +02:00
Andrew Kelley a2bb246db4 Revert "std.fmt.format: small optimization to avoid runtime bloat"
This reverts commit 11d38a7e52.

The benefits of this commit are not enough to justify the compromise
that it made.

closes #5977
2020-08-05 13:30:43 -07:00
Andrew Kelley 11d38a7e52 std.fmt.format: small optimization to avoid runtime bloat
When there are no format parameters, it simply calls `writeAll`. This
has the effect of no longer emitting a compile error for using `{}` and
not having any parameters, however, at this point in the development
process of Zig I think that tradeoff is worthwhile.

On the other hand, it might be OK to simply define formatting to work
this way. It's a common pattern to use the formatting function's format
string `"like this", .{}` instead of `"{}", .{"like this"}`, which can
lead to accidentally putting control characters in the formatting
string, however, with this change that works just fine.
2020-07-29 02:29:36 -07:00
~nue 03f14c3102
Added octal formatting fo `fmt` functions. (#5867)
* Added octal formatting (specifier "o") to `formatIntValue` function.
* Added octal specifier test case in `fmt.zig` (under the "int.specifier" case)
2020-07-14 02:27:58 -04:00
Vexu be1507a7af
update compile error tests and some doc comments 2020-07-12 00:54:07 +03:00
Vexu e85fe13e44
run zig fmt on std lib and self hosted 2020-07-11 20:41:19 +03:00
Alluet a0a93f2091 Rewrite std.fmt.parseInt 2020-07-05 22:56:06 +00:00
Jonathan Marler 27c1e0b453 Fix issue 5757: increase branch quota for formatting enums 2020-07-05 22:27:50 +00:00
data-man 5229f6ec68 Use writer in std.fmt 2020-06-20 18:23:57 +00:00
Alexandros Naskos 1bc92b1fde Fix formatting of floating point values with the B and Bi specifiers 2020-06-12 13:38:12 -04:00