[k2] add Date/Time classes to light runtime

CMakeLists.txt

@@ -40,6 +40,14 @@ include(${THIRD_PARTY_DIR}/re2-cmake/re2.cmake)
 include(${THIRD_PARTY_DIR}/yaml-cpp-cmake/yaml-cpp.cmake)
 include(${THIRD_PARTY_DIR}/uber-h3-cmake/uber-h3.cmake)
 
+# Timelib shoud use manualy specified allocations routines name prefix
+if(COMPILE_RUNTIME_LIGHT)
+    set(TIMELIB_ALLOC_FUNC_PREFIX timelib_)
+else()
+    set(TIMELIB_ALLOC_FUNC_PREFIX)
+endif()
+include(${THIRD_PARTY_DIR}/timelib-cmake/timelib.cmake)
+
 # TODO: use FetchContent_Declare instead of include_directories
 include_directories(.)
 include_directories(${INCLUDE_DIR})

builtin-functions/kphp-light/stdlib/time-functions.txt

@@ -30,27 +30,19 @@ function set_timer(int $timeout, callable():void $callback) ::: void;
 
 function checkdate ($month ::: int, $day ::: int, $year ::: int) ::: bool;
 
-// ===== UNSUPPORTED =====
-
-/** @kphp-generate-stub-class */
 class DateInterval {
-  /** @kphp-extern-func-info can_throw stub generation-required */
+  /** @kphp-extern-func-info can_throw */
   public function __construct(string $duration);
-  /** @kphp-extern-func-info stub generation-required */
   public static function createFromDateString(string $datetime): ?DateInterval;
-  /** @kphp-extern-func-info stub generation-required */
   public function format(string $format): string;
 }
 
-/** @kphp-generate-stub-class */
 class DateTimeZone {
-  /** @kphp-extern-func-info can_throw stub generation-required */
+  /** @kphp-extern-func-info can_throw */
   public function __construct(string $timezone);
-  /** @kphp-extern-func-info stub generation-required */
   public function getName(): string;
 }
 
-/** @kphp-generate-stub-class */
 interface DateTimeInterface {
   /* Constants */
   const ATOM = "Y-m-d\TH:i:sP";
@@ -86,84 +78,56 @@ interface DateTimeInterface {
   public function getTimestamp(): int;
 }
 
-/** @kphp-generate-stub-class */
-class DateTime implements DateTimeInterface {
-  /** @kphp-extern-func-info can_throw stub generation-required */
+class DateTimeImmutable implements DateTimeInterface {
+  /** @kphp-extern-func-info can_throw */
   public function __construct(string $datetime = "now", ?DateTimeZone $timezone = null);
-  /** @kphp-extern-func-info stub generation-required */
-  public function add(DateInterval $interval): DateTime;
-  /** @kphp-extern-func-info stub generation-required */
-  public static function createFromFormat(string $format, string $datetime, ?DateTimeZone $timezone = null): ?DateTime;
-  /** @kphp-extern-func-info stub generation-required */
-  public static function createFromImmutable(DateTimeImmutable $object): DateTime;
-  /** @kphp-extern-func-info stub generation-required */
+  public function add(DateInterval $interval): DateTimeImmutable;
+  public static function createFromFormat(string $format, string $datetime, ?DateTimeZone $timezone = null): ?DateTimeImmutable;
+  public static function createFromMutable(DateTime $object): DateTimeImmutable;
   public static function getLastErrors(): array|false;
-  /** @kphp-extern-func-info stub generation-required */
-  public function modify(string $modifier): ?DateTime;
-  /** @kphp-extern-func-info stub generation-required */
-  public function setDate(int $year, int $month, int $day): DateTime;
-  /** @kphp-extern-func-info stub generation-required */
-  public function setISODate(int $year, int $week, int $dayOfWeek = 1): DateTime;
-  /** @kphp-extern-func-info stub generation-required */
+  public function modify(string $modifier): ?DateTimeImmutable;
+  public function setDate(int $year, int $month, int $day): DateTimeImmutable;
+  public function setISODate(int $year, int $week, int $dayOfWeek = 1): DateTimeImmutable;
   public function setTime(
       int $hour,
       int $minute,
       int $second = 0,
       int $microsecond = 0
-  ): DateTime;
-  /** @kphp-extern-func-info stub generation-required */
-  public function setTimestamp(int $timestamp): DateTime;
-  /** @kphp-extern-func-info stub generation-required */
-  public function sub(DateInterval $interval): DateTime;
-  /** @kphp-extern-func-info stub generation-required */
+  ): DateTimeImmutable;
+  public function setTimestamp(int $timestamp): DateTimeImmutable;
+  public function sub(DateInterval $interval): DateTimeImmutable;
   public function diff(DateTimeInterface $targetObject, bool $absolute = false): DateInterval;
-  /** @kphp-extern-func-info stub generation-required */
   public function format(string $format): string;
-  /** @kphp-extern-func-info stub generation-required */
   public function getOffset(): int;
-  /** @kphp-extern-func-info stub generation-required */
   public function getTimestamp(): int;
 }
 
-/** @kphp-generate-stub-class */
-class DateTimeImmutable implements DateTimeInterface {
-  /** @kphp-extern-func-info can_throw stub generation-required */
+class DateTime implements DateTimeInterface {
+  /** @kphp-extern-func-info can_throw */
   public function __construct(string $datetime = "now", ?DateTimeZone $timezone = null);
-  /** @kphp-extern-func-info stub generation-required */
-  public function add(DateInterval $interval): DateTimeImmutable;
-  /** @kphp-extern-func-info stub generation-required */
-  public static function createFromFormat(string $format, string $datetime, ?DateTimeZone $timezone = null): ?DateTimeImmutable;
-  /** @kphp-extern-func-info stub generation-required */
-  public static function createFromMutable(DateTime $object): DateTimeImmutable;
-  /** @kphp-extern-func-info stub generation-required */
+  public function add(DateInterval $interval): DateTime;
+  public static function createFromFormat(string $format, string $datetime, ?DateTimeZone $timezone = null): ?DateTime;
+  public static function createFromImmutable(DateTimeImmutable $object): DateTime;
   public static function getLastErrors(): array|false;
-  /** @kphp-extern-func-info stub generation-required */
-  public function modify(string $modifier): ?DateTimeImmutable;
-  /** @kphp-extern-func-info stub generation-required */
-  public function setDate(int $year, int $month, int $day): DateTimeImmutable;
-  /** @kphp-extern-func-info stub generation-required */
-  public function setISODate(int $year, int $week, int $dayOfWeek = 1): DateTimeImmutable;
-  /** @kphp-extern-func-info stub generation-required */
+  public function modify(string $modifier): ?DateTime;
+  public function setDate(int $year, int $month, int $day): DateTime;
+  public function setISODate(int $year, int $week, int $dayOfWeek = 1): DateTime;
   public function setTime(
       int $hour,
       int $minute,
       int $second = 0,
       int $microsecond = 0
-  ): DateTimeImmutable;
-  /** @kphp-extern-func-info stub generation-required */
-  public function setTimestamp(int $timestamp): DateTimeImmutable;
-  /** @kphp-extern-func-info stub generation-required */
-  public function sub(DateInterval $interval): DateTimeImmutable;
-  /** @kphp-extern-func-info stub generation-required */
+  ): DateTime;
+  public function setTimestamp(int $timestamp): DateTime;
+  public function sub(DateInterval $interval): DateTime;
   public function diff(DateTimeInterface $targetObject, bool $absolute = false): DateInterval;
-  /** @kphp-extern-func-info stub generation-required */
   public function format(string $format): string;
-  /** @kphp-extern-func-info stub generation-required */
   public function getOffset(): int;
-  /** @kphp-extern-func-info stub generation-required */
   public function getTimestamp(): int;
 }
 
+// ===== UNSUPPORTED =====
+
 define('DATE_ATOM', "Y-m-d\TH:i:sP");
 define('DATE_COOKIE', "l, d-M-y H:i:s T");
 define('DATE_ISO8601', "Y-m-d\TH:i:sO");

compiler/compiler-settings.cpp

@@ -340,6 +340,8 @@ void CompilerSettings::init() {
     if (!dynamic_incremental_linkage.get() && mode.get() != "k2-lib") {
       ss << " -fvisibility=hidden";
     }
+    // Temporary solution. Required for allocator functions replacement in timelib
+    ss << " -DTIMELIB_ALLOC_FUNC_PREFIX=timelib_";
   } else {
     // default value is false
     // when we build using full runtime, we should force to use runtime as static lib

runtime-common/core/allocator/script-malloc-interface.h

@@ -74,6 +74,11 @@ inline void* realloc(void* ptr, size_t new_size) noexcept {
   return new_ptr;
 }
 
+inline char* strdup(const char* str1) noexcept {
+  auto* str2{static_cast<char*>(kphp::memory::script::alloc(std::strlen(str1) + 1))};
+  return std::strcpy(str2, str1);
+}
+
 } // namespace script
 
 } // namespace memory

runtime-common/runtime-common.cmake

@@ -13,11 +13,11 @@ prepend(RUNTIME_COMMON_SRC ${RUNTIME_COMMON_DIR}/ "${RUNTIME_COMMON_SRC}")
 vk_add_library_no_pic(runtime-common-no-pic OBJECT ${RUNTIME_COMMON_SRC})
 vk_add_library_pic(runtime-common-pic OBJECT ${RUNTIME_COMMON_SRC})
 
-target_link_libraries(runtime-common-pic PUBLIC UBER_H3::pic::uber-h3)
-add_dependencies(runtime-common-pic UBER_H3::pic::uber-h3)
+target_link_libraries(runtime-common-pic PUBLIC UBER_H3::pic::uber-h3 KPHP_TIMELIB::pic::timelib)
+add_dependencies(runtime-common-pic UBER_H3::pic::uber-h3 KPHP_TIMELIB::pic::timelib)
 
-target_link_libraries(runtime-common-no-pic PUBLIC UBER_H3::no-pic::uber-h3)
-add_dependencies(runtime-common-no-pic UBER_H3::no-pic::uber-h3)
+target_link_libraries(runtime-common-no-pic PUBLIC UBER_H3::no-pic::uber-h3 KPHP_TIMELIB::no-pic::timelib)
+add_dependencies(runtime-common-no-pic UBER_H3::no-pic::uber-h3 KPHP_TIMELIB::no-pic::timelib)
 
 if(COMPILE_RUNTIME_LIGHT)
   target_compile_options(runtime-common-pic PUBLIC -stdlib=libc++ ${RUNTIME_LIGHT_VISIBILITY})

runtime-common/stdlib/stdlib.cmake

@@ -11,6 +11,7 @@ prepend(STDLIB_STRING stdlib/string/ mbstring-functions.cpp
 prepend(STDLIB_SYSTEM stdlib/system/ system-functions.cpp)
 prepend(STDLIB_SERVER stdlib/server/ url-functions.cpp
         net-functions.cpp)
+prepend(STDLIB_TIME stdlib/time/ timelib-functions.cpp)
 prepend(STDLIB_UBERH3 stdlib/uber-h3/ uber-h3-functions.cpp)
 prepend(STDLIB_VKEXT stdlib/vkext/ string-processing.cpp
         vkext-functions.cpp vkext-stats.cpp)
@@ -20,4 +21,4 @@ if(COMPILER_CLANG)
 endif()
 
 set(STDLIB_SRC ${STDLIB_ARRAY} ${STDLIB_CRYPTO} ${STDLIB_MATH} ${STDLIB_MSGPACK} ${STDLIB_SERIALIZATION}
-               ${STDLIB_STRING} ${STDLIB_SYSTEM} ${STDLIB_SERVER} ${STDLIB_UBERH3} ${STDLIB_VKEXT})
+               ${STDLIB_STRING} ${STDLIB_SYSTEM} ${STDLIB_SERVER} ${STDLIB_TIME} ${STDLIB_UBERH3} ${STDLIB_VKEXT})

runtime-common/stdlib/time/timelib-constants.h

@@ -0,0 +1,34 @@
+// Compiler for PHP (aka KPHP)
+// Copyright (c) 2026 LLC «V Kontakte»
+// Distributed under the GPL v3 License, see LICENSE.notice.txt
+
+#pragma once
+
+#include <array>
+
+namespace kphp::timelib {
+
+namespace timezones {
+
+inline constexpr const char* MOSCOW = "Europe/Moscow";
+inline constexpr const char* GMT3 = "Etc/GMT-3";
+inline constexpr const char* GMT4 = "Etc/GMT-4";
+
+} // namespace timezones
+
+namespace months {
+
+constexpr inline std::array<const char*, 12> FULL_NAMES = {"January", "February", "March",     "April",   "May",      "June",
+                                                           "July",    "August",   "September", "October", "November", "December"};
+constexpr inline std::array<const char*, 12> SHORT_NAMES = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
+
+} // namespace months
+
+namespace days {
+
+constexpr inline std::array<const char*, 7> FULL_NAMES = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
+constexpr inline std::array<const char*, 7> SHORT_NAMES = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
+
+} // namespace days
+
+} // namespace kphp::timelib