0.4.3
版本发布时间: 2023-11-11 21:47:38
vlang/v最新发布版本:0.4.8(2024-09-29 07:40:43)
V 0.4.3
11 November 2023
Improvements in the language
- A new
encoding.xml
module with parser, validation, entity encoding, unit tests (#19708) - Better couroutines support (IO, networking)
- Allocations in vweb apps reduced by 80%
- Implement
@VCURRENTHASH
to replaceC.V_CURRENT_COMMIT_HASH
(#19514) - int => i64 on 64 bit, i32 on 32 bit (start of the transition)
- Fix new int type promotion rules and cleanup native gen() (#19535)
Breaking changes
-
Request.cookies
map has been deprecated. Replaced withRequest.cookie()
andRequest.add_cookie()
. - Stricter rules for C types (they always have to be declared now)
Checker improvements/fixes
- Turn the option/result split warning into an error
- Turn propagation warning into an error (finishes the option/result split)
- Fix fn call with option call argument in autofree mode (#19515)
- Bring back pascal case check for aliases
- C.xx = C.yy aliases
- Allow casted integeral types in match ranges (#19572)
- Warn about byte deprecation, when used as a fn parameter (#19629)
- Allow size of fixed array to be integral casts (#19663)
- Fix generic array append (#19658)
- Check error of implementing other module private interface (fix #19620) (#19688)
- Extend byte deprecation warning to array init types (#19671)
- Extend byte deprecation warnings to return types (#19668)
- Fix negative cap, len checks in array init (#19694)
- Turn warning for var and param module name duplicates into error (#19645)
- Fix closure in if guard, including with multi_return (#19765)
- Fix comptime enumdata value property access (#19768)
- Fix
field ?&Type
without default value (#19786) - Avoid nil assign to option var (#19746)
- Allow for a shared variable to be whole reassigned (keeping the same mutex state) (fix #15649) (#19751)
Parser improvements
- Fix assigning static method to anon fn (#19499)
- ast: fix formatting a struct declaration with a nested struct (#19592)
- Add
set_all
+clear_all
methods to[flag]
enum bitfields (#19717) - ast: reduce cost of frequently called functions by using constants (#19733)
- Warn on unused imports, even when they are declared via
import math { sin, cos }
(#19738) - ast: add missing docstrings for the public fns in vlib/v/ast/types.v (#19752)
- Give a friendly error when misusing if over $if (#19810)
- Add multiple struct attributes error for new attribute syntax
Compiler internals
- checker, builder, pref: support
-dump-defines -
to help explore all the available user and system defines for a given program (#19576) - pref,builder: add support for
-macosx-version-min 10.2
and-macosx-version-min 0
(with default of 10.7) (#19626) - pref: fix unintended file extensions in default output names, allow for
v run file.c.v
(#19745) - transformer: fix using a constant, instead of a fn parameter with the same name (fix #19766) (#19773)
- maps: add maps.merge() and maps.merge_in_place() generic utility functions (#19776)
- coroutines: only attempt to add/remove roots when GC is on.
- markused: cleanup in mark_used(), use robust index names, instead of the much more brittle integer values (#19543)
Standard library
- builtin: add an
unsafe { a.reset() }
method, for quickly setting all bytes in an array to 0 - math.fractions: use operator overloading and deprecate old functions (#19547)
- gg: fix the alignment of the bottom border of draw_rounded_rect_empty on macos and linux
- crypto.bcrypt: fix bcrypt failure for valid pass and hash (fix #19558) (#19569)
- sokol: update sokol to the latest version
- builtin: fix sizeof(C.BOOL) (windows specific) (#19589)
- math.big: fix incorrect division with negative numbers (fix #19585) (#19587)
- os: add a convenient way to ignore certain system signals (#19632)
- os: fix os.ls(folder) on windows, when a protected folder can not be opened (#19647)
- os: add a convenient way to ignore certain system signals (#19639)
- crypto.sha: fix calculating the same hash values when .sum() is called several times for sha1/256/512 (fix #19696) (#19697)
- crypto.md5: fix calculating the same hash values, when .sum() is called several times (#19703)
- os: add a new function
execute_opt
(#19723) - os: add os.page_size() (#19770)
- os: implement os.fd_is_pending/1, os.Process.pipe_read/1, os.Process.is_pending/1 (#19787)
- builtin: copy min/max integer values consts from
math
to builtin so that the entire math module doesn't have to be imported(#19809) - json2: add support for nested structs (#19579)
Web
- vweb: add mime type support for static .md files
- net.conv: add varinttou64 and u64tovarint functions, for the variable unsigned integer encoding, described in rfc9000 (for QUIC) (#19568)
- net.http: support passing on_running, on_stopped, on_closed callback functions to http.Server{}, as well as show_startup_message: false. (#19591)
- net: fix handling of spurious wake-up signals, lost when calling select() in mbedtls and openssl (continue on C.EINTR) (#19600)
- net: use conv.hton* consistently, instead of
$if tinyc { conv.hton16(port) } $else { u16(C.htons(port)) }
- net.http: support passing an HTTP proxy server in http.fetch (#19606)
- net.http: add a retry mechanism to http.fetch(), when the socket inevitably errors (#19660)
- wasm: implement inline assembly (#19686)
- net.http: increase max_redirects to 16 (#19743)
- picoev: implement raw mode (#19771)
- flag,json,net: handle C calls in .v files (part of enabling
-W impure-v
as default) (#19779) - net.http: add socks5|http(s) proxy support [Linux] (#19676)
ORM
- orm: add null handling and option fields (#19379)
- orm: make is_null/is_not_null unary ops; don't bind null in where (#19635)
Database drivers
- pg: hande C calls, move to .c.v files (#19739)
Native backend
- native: support
-no-builtin
(generate executables < 1KB Linux withv -no-builtin -b native examples/hello_world.v
) - native: use i32 instead of int
C backend
- Fix printing fixed array of options (#19479)
- Fix struct field of fixed array init (fix #19483) (#19487)
- Fix struct init with multi option fn type (#19491)
- Ast, native, cgen: add support for
$if native {}
(#19500) - Fix maps with i32 keys
- Fix for c stmt with option or result calls (#19641)
- Fix infix op when handling comptime selector (#19691)
- Fix array contains method with interface(fix #19670) (#19675)
- Reduce expense in repetitively called functions by using consts (#19732)
- Fix closure parameter judgment when var cross assign inside anon fn(fix #19734) (#19736)
- Only generate free in wrapper for spawn and not go (#19780)
- Fix g.obf_table data missing(fix #19695) (#19778)
- Fix closure variable in smartcast (#19796)
vfmt
- Remove additional line breaks after call_expr before params struct args (#19795)
- Fix map value aligment when using keys with uft8 symbols (#19689)
- Align ternary expressions in const blocks (#19721)
- Respect range index expressions in match branches (#19684)
- Respect raw strings in
$embed_file(r'/some/path')
expressions (#19753) - Fix formatting of struct field with default value and new attr syntax (#19683)
- Recognize or blocks in call args (#19690)
Tools
- all: add support for
@LOCATION
, for more convenient logging/tracing, without needing to combine@FILE
,@LINE
at runtime (#19488) - benchmark: add new methods b.record_measure/1 and b.all_recorded_measures/0 (#19561)
- ci: update c2v workflow, translate doom on macOS (#19562)
- strings: add Bulder.write_decimal/1 method (write a decimal number, without additional allocations) (#19625)
- testing: add temporary file hash to prevent accidental collisions with test file binaries (#19710)
- ci: compile VTL and VSL in their own CI job, with
VFLAGS=-no-parallel
- tools: fix windows install of an already existing module with vpm (#19761)
- tools: use
VPM_NO_INCREMENT
env var to skip dl count increment when testing vpm (#19756) - tools.vpm: improve handling of urls that end with .git (#19758)
- tools: fix resolving external dependencies in vpm, add test (#19772)
- tools: cleanup and simplify vcreate, for upcoming fixes and features (#19794)
- tools: improve error messages, add color coding and debug logging (#19781)
- tools: fix
v build-tools
, makev test
more robust (#19803) - tools: add parse_query to vpm (#19814)
- ci: add macos arm64 binary release (#19823)
- Require the presence of a
v.mod
file, to install external urls via vpm (#19825) - vcreate: fix
v init
with project names containing dashes (#19619)
Operating System support
Examples
- tests: workaround name conflict, causing false positives with msvc on windows, when both tests were executed at the same time (locked executable)
1、 v_linux.zip 12.73MB
2、 v_macos_arm64.zip 11.42MB
3、 v_macos_x86_64.zip 11.54MB
4、 v_windows.zip 13.63MB