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7 Commits

Author SHA1 Message Date
Daniel Lemire f25d5f9fc2 4.6.0 (#2655) 2026-03-30 19:51:00 -04:00
Eyüp Can Akman 12fb30ae9c add get_int32() and get_uint32() to the On Demand API (#2638)
* add get_int32() and get_uint32() to the On Demand API

Add convenience methods that call get_int64()/get_uint64() and
range-check the result, returning NUMBER_OUT_OF_RANGE on overflow.

Added to value, document, document_reference, and their
simdjson_result wrappers.

Closes #1890

* fix document_reference streaming for get_int32/get_uint32

The document_reference getters delegated to document::get_int32/get_uint32
which call get_root_int64/get_root_uint64 with allow_trailing_content=true,
rejecting the next document in a stream as trailing content.

Call get_root_value_iterator().get_root_int64/get_root_uint64(false) directly
to allow trailing content, matching get_int64/get_uint64.

Add streaming tests for both getters.

* add get_int32/get_uint32 to basics.md

* add get_int32/get_uint32 to wrong-type error tests

* add get<uint32_t>/get<int32_t> template specializations

Wire the 32-bit getters into the generic get<T>() and get(T&)
dispatch so that doc.get<uint32_t>() compiles on C++11/14/17
without requiring the C++20 concepts path in std_deserialize.h.
2026-03-30 10:16:31 -04:00
uwezkhan c0a952687d Add overflow checks in padded_string_builder::reserve (#2653)
* Add overflow checks in padded_string_builder::reserve

* updated

---------

Co-authored-by: uwezkhan06 <uwezkhan055@gmail.com>
2026-03-30 10:16:05 -04:00
uwezkhan 307ddd4415 Avoid overflow in padded_string_builder::reserve (#2654)
Co-authored-by: uwezkhan06 <uwezkhan055@gmail.com>
2026-03-30 10:13:08 -04:00
Edoardo Bortolozzo 21657455ed build: add SIMDJSON_INSTALL option (#2649) 2026-03-29 15:54:44 -04:00
jmestwa-coder afb1c9f4b1 correct inverted clamp in set_max_capacity (#2651) 2026-03-29 15:54:28 -04:00
uwezkhan 9973f7b3a3 Fix fopen usage with string_view (#2652)
Co-authored-by: uwezkhan06 <uwezkhan055@gmail.com>
2026-03-29 15:54:11 -04:00
16 changed files with 1562 additions and 108 deletions
+86 -81
View File
@@ -12,7 +12,7 @@ endif()
project(
simdjson
# The version number is modified by tools/release.py
VERSION 4.5.0
VERSION 4.6.0
DESCRIPTION "Parsing gigabytes of JSON per second"
HOMEPAGE_URL "https://simdjson.org/"
LANGUAGES CXX C
@@ -29,8 +29,8 @@ string(
# ---- Options, variables ----
# These version numbers are modified by tools/release.py
set(SIMDJSON_LIB_VERSION "32.0.0" CACHE STRING "simdjson library version")
set(SIMDJSON_LIB_SOVERSION "32" CACHE STRING "simdjson library soversion")
set(SIMDJSON_LIB_VERSION "33.0.0" CACHE STRING "simdjson library version")
set(SIMDJSON_LIB_SOVERSION "33" CACHE STRING "simdjson library soversion")
option(SIMDJSON_BUILD_STATIC_LIB "Build simdjson_static library along with simdjson (only makes sense if BUILD_SHARED_LIBS=ON)" OFF)
if(SIMDJSON_BUILD_STATIC_LIB AND NOT BUILD_SHARED_LIBS)
@@ -76,9 +76,12 @@ if(SIMDJSON_DEVELOPMENT_CHECKS)
endif()
if(is_top_project)
option(SIMDJSON_INSTALL "Enable target install" ON)
option(SIMDJSON_DEVELOPER_MODE "Enable targets for developing simdjson" OFF)
option(BUILD_SHARED_LIBS "Build simdjson as a shared library" OFF)
option(SIMDJSON_SINGLEHEADER "Disable singleheader generation" ON)
else()
option(SIMDJSON_INSTALL "Enable target install" ${BUILD_SHARED_LIBS})
endif()
include(cmake/handle-deprecations.cmake)
@@ -225,87 +228,89 @@ endif()
# ---- Install rules ----
include(CMakePackageConfigHelpers)
include(GNUInstallDirs)
if(SIMDJSON_INSTALL)
include(CMakePackageConfigHelpers)
include(GNUInstallDirs)
if(SIMDJSON_SINGLEHEADER)
install(
FILES singleheader/simdjson.h
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
COMPONENT simdjson_Development
)
if(SIMDJSON_SINGLEHEADER)
install(
FILES singleheader/simdjson.h
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
COMPONENT simdjson_Development
)
endif()
install(
TARGETS simdjson
EXPORT simdjsonTargets
RUNTIME COMPONENT simdjson_Runtime
LIBRARY COMPONENT simdjson_Runtime
NAMELINK_COMPONENT simdjson_Development
ARCHIVE COMPONENT simdjson_Development
INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
)
configure_file(cmake/simdjson-config.cmake.in simdjson-config.cmake @ONLY)
write_basic_package_version_file(
simdjson-config-version.cmake
COMPATIBILITY SameMinorVersion
)
set(
SIMDJSON_INSTALL_CMAKEDIR "${CMAKE_INSTALL_LIBDIR}/cmake/simdjson"
CACHE STRING "CMake package config location relative to the install prefix"
)
mark_as_advanced(SIMDJSON_INSTALL_CMAKEDIR)
install(
FILES
"${PROJECT_BINARY_DIR}/simdjson-config.cmake"
"${PROJECT_BINARY_DIR}/simdjson-config-version.cmake"
DESTINATION "${SIMDJSON_INSTALL_CMAKEDIR}"
COMPONENT simdjson_Development
)
install(
EXPORT simdjsonTargets
NAMESPACE simdjson::
DESTINATION "${SIMDJSON_INSTALL_CMAKEDIR}"
COMPONENT simdjson_Development
)
if(SIMDJSON_BUILD_STATIC_LIB)
install(
TARGETS simdjson_static
EXPORT simdjson_staticTargets
ARCHIVE COMPONENT simdjson_Development
INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
)
install(
EXPORT simdjson_staticTargets
NAMESPACE simdjson::
DESTINATION "${SIMDJSON_INSTALL_CMAKEDIR}"
COMPONENT simdjson_Development
)
endif()
# pkg-config
include(cmake/JoinPaths.cmake)
join_paths(PKGCONFIG_INCLUDEDIR "\${prefix}" "${CMAKE_INSTALL_INCLUDEDIR}")
join_paths(PKGCONFIG_LIBDIR "\${prefix}" "${CMAKE_INSTALL_LIBDIR}")
if(SIMDJSON_ENABLE_THREADS)
set(PKGCONFIG_CFLAGS "-DSIMDJSON_THREADS_ENABLED=1")
if(CMAKE_THREAD_LIBS_INIT)
set(PKGCONFIG_LIBS_PRIVATE "Libs.private: ${CMAKE_THREAD_LIBS_INIT}")
endif()
endif()
configure_file("simdjson.pc.in" "simdjson.pc" @ONLY)
install(
FILES "${CMAKE_CURRENT_BINARY_DIR}/simdjson.pc"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig"
)
endif()
install(
TARGETS simdjson
EXPORT simdjsonTargets
RUNTIME COMPONENT simdjson_Runtime
LIBRARY COMPONENT simdjson_Runtime
NAMELINK_COMPONENT simdjson_Development
ARCHIVE COMPONENT simdjson_Development
INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
)
configure_file(cmake/simdjson-config.cmake.in simdjson-config.cmake @ONLY)
write_basic_package_version_file(
simdjson-config-version.cmake
COMPATIBILITY SameMinorVersion
)
set(
SIMDJSON_INSTALL_CMAKEDIR "${CMAKE_INSTALL_LIBDIR}/cmake/simdjson"
CACHE STRING "CMake package config location relative to the install prefix"
)
mark_as_advanced(SIMDJSON_INSTALL_CMAKEDIR)
install(
FILES
"${PROJECT_BINARY_DIR}/simdjson-config.cmake"
"${PROJECT_BINARY_DIR}/simdjson-config-version.cmake"
DESTINATION "${SIMDJSON_INSTALL_CMAKEDIR}"
COMPONENT simdjson_Development
)
install(
EXPORT simdjsonTargets
NAMESPACE simdjson::
DESTINATION "${SIMDJSON_INSTALL_CMAKEDIR}"
COMPONENT simdjson_Development
)
if(SIMDJSON_BUILD_STATIC_LIB)
install(
TARGETS simdjson_static
EXPORT simdjson_staticTargets
ARCHIVE COMPONENT simdjson_Development
INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
)
install(
EXPORT simdjson_staticTargets
NAMESPACE simdjson::
DESTINATION "${SIMDJSON_INSTALL_CMAKEDIR}"
COMPONENT simdjson_Development
)
endif()
# pkg-config
include(cmake/JoinPaths.cmake)
join_paths(PKGCONFIG_INCLUDEDIR "\${prefix}" "${CMAKE_INSTALL_INCLUDEDIR}")
join_paths(PKGCONFIG_LIBDIR "\${prefix}" "${CMAKE_INSTALL_LIBDIR}")
if(SIMDJSON_ENABLE_THREADS)
set(PKGCONFIG_CFLAGS "-DSIMDJSON_THREADS_ENABLED=1")
if(CMAKE_THREAD_LIBS_INIT)
set(PKGCONFIG_LIBS_PRIVATE "Libs.private: ${CMAKE_THREAD_LIBS_INIT}")
endif()
endif()
configure_file("simdjson.pc.in" "simdjson.pc" @ONLY)
install(
FILES "${CMAKE_CURRENT_BINARY_DIR}/simdjson.pc"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig"
)
#
# CPack
#
+1 -1
View File
@@ -38,7 +38,7 @@ PROJECT_NAME = simdjson
# could be handy for archiving the generated documentation or if some version
# control system is used.
PROJECT_NUMBER = "4.5.0"
PROJECT_NUMBER = "4.6.0"
# Using the PROJECT_BRIEF tag one can provide an optional one line description
# for a project that appears at the top of each page and should give viewer a
+3 -3
View File
@@ -436,7 +436,7 @@ support for users who avoid exceptions. See [the simdjson error handling documen
* **Extracting Values:** You can cast a JSON element to a native type:
`double(element)`. This works for `std::string_view`, double, uint64_t, int64_t, bool,
ondemand::object and ondemand::array. We also have explicit methods such as `get_string()`, `get_double()`,
`get_uint64()`, `get_int64()`, `get_bool()`, `get_object()` and `get_array()`. After a cast or an explicit method,
`get_uint64()`, `get_int64()`, `get_uint32()`, `get_int32()`, `get_bool()`, `get_object()` and `get_array()`. After a cast or an explicit method,
the number, string or boolean will be parsed, or the initial `{` or `[` will be verified for `ondemand::object` and `ondemand::array`. An exception may be thrown if
the cast is not possible: the error code is `simdjson::INCORRECT_TYPE` (see [Error handling](#error-handling)). Importantly, when getting an ondemand::object or ondemand::array instance, its content is
not validated: you are only guaranteed that the corresponding initial character (`{` or `[`) is present. Thus,
@@ -446,8 +446,8 @@ support for users who avoid exceptions. See [the simdjson error handling documen
pass `true` (`get_string(true)`) as a parameter to get replacement characters where errors
occur. If you somehow need to access non-UTF-8 strings in a lossless manner
(e.g., if you strings contain unpaired surrogates), you may use the `get_wobbly_string()` function to get a string in the [WTF-8 format](https://simonsapin.github.io/wtf-8).
When calling `get_uint64()` and `get_int64()`, if the number does not fit in a corresponding
64-bit integer type, it is also considered an error. When parsing numbers or other scalar values, the library checks
When calling `get_uint64()`, `get_int64()`, `get_uint32()` or `get_int32()`, if the number does not fit in the
corresponding integer type, it is also considered an error (`NUMBER_OUT_OF_RANGE`). When parsing numbers or other scalar values, the library checks
that the value is followed by an expected character, thus you *may* get a number parsing error when accessing the digits
as an integer in the following strings: `{"number":12332a`, `{"number":12332\0`, `{"number":12332` (the digits appear at the end). We always abide by the [RFC 8259](https://www.tbray.org/ongoing/When/201x/2017/12/14/rfc8259.html) JSON specification so that, for example, numbers prefixed by the `+` sign are in error.
@@ -16,6 +16,8 @@
#include "simdjson/generic/ondemand/deserialize.h"
#endif // SIMDJSON_CONDITIONAL_INCLUDE
#include <limits>
namespace simdjson {
namespace SIMDJSON_IMPLEMENTATION {
namespace ondemand {
@@ -131,6 +133,18 @@ simdjson_inline simdjson_result<int64_t> document::get_int64() noexcept {
simdjson_inline simdjson_result<int64_t> document::get_int64_in_string() noexcept {
return get_root_value_iterator().get_root_int64_in_string(true);
}
simdjson_inline simdjson_result<uint32_t> document::get_uint32() noexcept {
uint64_t result;
SIMDJSON_TRY(get_uint64().get(result));
if (result > (std::numeric_limits<uint32_t>::max)()) { return NUMBER_OUT_OF_RANGE; }
return static_cast<uint32_t>(result);
}
simdjson_inline simdjson_result<int32_t> document::get_int32() noexcept {
int64_t result;
SIMDJSON_TRY(get_int64().get(result));
if (result > (std::numeric_limits<int32_t>::max)() || result < (std::numeric_limits<int32_t>::min)()) { return NUMBER_OUT_OF_RANGE; }
return static_cast<int32_t>(result);
}
simdjson_inline simdjson_result<double> document::get_double() noexcept {
return get_root_value_iterator().get_root_double(true);
}
@@ -164,6 +178,8 @@ template<> simdjson_inline simdjson_result<std::string_view> document::get() & n
template<> simdjson_inline simdjson_result<double> document::get() & noexcept { return get_double(); }
template<> simdjson_inline simdjson_result<uint64_t> document::get() & noexcept { return get_uint64(); }
template<> simdjson_inline simdjson_result<int64_t> document::get() & noexcept { return get_int64(); }
template<> simdjson_inline simdjson_result<uint32_t> document::get() & noexcept { return get_uint32(); }
template<> simdjson_inline simdjson_result<int32_t> document::get() & noexcept { return get_int32(); }
template<> simdjson_inline simdjson_result<bool> document::get() & noexcept { return get_bool(); }
template<> simdjson_inline simdjson_result<value> document::get() & noexcept { return get_value(); }
@@ -174,6 +190,8 @@ template<> simdjson_warn_unused simdjson_inline error_code document::get(std::st
template<> simdjson_warn_unused simdjson_inline error_code document::get(double& out) & noexcept { return get_double().get(out); }
template<> simdjson_warn_unused simdjson_inline error_code document::get(uint64_t& out) & noexcept { return get_uint64().get(out); }
template<> simdjson_warn_unused simdjson_inline error_code document::get(int64_t& out) & noexcept { return get_int64().get(out); }
template<> simdjson_warn_unused simdjson_inline error_code document::get(uint32_t& out) & noexcept { return get_uint32().get(out); }
template<> simdjson_warn_unused simdjson_inline error_code document::get(int32_t& out) & noexcept { return get_int32().get(out); }
template<> simdjson_warn_unused simdjson_inline error_code document::get(bool& out) & noexcept { return get_bool().get(out); }
template<> simdjson_warn_unused simdjson_inline error_code document::get(value& out) & noexcept { return get_value().get(out); }
@@ -504,6 +522,14 @@ simdjson_inline simdjson_result<int64_t> simdjson_result<SIMDJSON_IMPLEMENTATION
if (error()) { return error(); }
return first.get_int64_in_string();
}
simdjson_inline simdjson_result<uint32_t> simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::document>::get_uint32() noexcept {
if (error()) { return error(); }
return first.get_uint32();
}
simdjson_inline simdjson_result<int32_t> simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::document>::get_int32() noexcept {
if (error()) { return error(); }
return first.get_int32();
}
simdjson_inline simdjson_result<double> simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::document>::get_double() noexcept {
if (error()) { return error(); }
return first.get_double();
@@ -731,6 +757,18 @@ simdjson_inline simdjson_result<uint64_t> document_reference::get_uint64() noexc
simdjson_inline simdjson_result<uint64_t> document_reference::get_uint64_in_string() noexcept { return doc->get_root_value_iterator().get_root_uint64_in_string(false); }
simdjson_inline simdjson_result<int64_t> document_reference::get_int64() noexcept { return doc->get_root_value_iterator().get_root_int64(false); }
simdjson_inline simdjson_result<int64_t> document_reference::get_int64_in_string() noexcept { return doc->get_root_value_iterator().get_root_int64_in_string(false); }
simdjson_inline simdjson_result<uint32_t> document_reference::get_uint32() noexcept {
uint64_t result;
SIMDJSON_TRY(doc->get_root_value_iterator().get_root_uint64(false).get(result));
if (result > (std::numeric_limits<uint32_t>::max)()) { return NUMBER_OUT_OF_RANGE; }
return static_cast<uint32_t>(result);
}
simdjson_inline simdjson_result<int32_t> document_reference::get_int32() noexcept {
int64_t result;
SIMDJSON_TRY(doc->get_root_value_iterator().get_root_int64(false).get(result));
if (result > (std::numeric_limits<int32_t>::max)() || result < (std::numeric_limits<int32_t>::min)()) { return NUMBER_OUT_OF_RANGE; }
return static_cast<int32_t>(result);
}
simdjson_inline simdjson_result<double> document_reference::get_double() noexcept { return doc->get_root_value_iterator().get_root_double(false); }
simdjson_inline simdjson_result<double> document_reference::get_double_in_string() noexcept { return doc->get_root_value_iterator().get_root_double(false); }
simdjson_inline simdjson_result<std::string_view> document_reference::get_string(bool allow_replacement) noexcept { return doc->get_root_value_iterator().get_root_string(false, allow_replacement); }
@@ -748,6 +786,8 @@ template<> simdjson_inline simdjson_result<std::string_view> document_reference:
template<> simdjson_inline simdjson_result<double> document_reference::get() & noexcept { return get_double(); }
template<> simdjson_inline simdjson_result<uint64_t> document_reference::get() & noexcept { return get_uint64(); }
template<> simdjson_inline simdjson_result<int64_t> document_reference::get() & noexcept { return get_int64(); }
template<> simdjson_inline simdjson_result<uint32_t> document_reference::get() & noexcept { return get_uint32(); }
template<> simdjson_inline simdjson_result<int32_t> document_reference::get() & noexcept { return get_int32(); }
template<> simdjson_inline simdjson_result<bool> document_reference::get() & noexcept { return get_bool(); }
template<> simdjson_inline simdjson_result<value> document_reference::get() & noexcept { return get_value(); }
#if SIMDJSON_EXCEPTIONS
@@ -879,6 +919,14 @@ simdjson_inline simdjson_result<int64_t> simdjson_result<SIMDJSON_IMPLEMENTATION
if (error()) { return error(); }
return first.get_int64_in_string();
}
simdjson_inline simdjson_result<uint32_t> simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::document_reference>::get_uint32() noexcept {
if (error()) { return error(); }
return first.get_uint32();
}
simdjson_inline simdjson_result<int32_t> simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::document_reference>::get_int32() noexcept {
if (error()) { return error(); }
return first.get_int32();
}
simdjson_inline simdjson_result<double> simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::document_reference>::get_double() noexcept {
if (error()) { return error(); }
return first.get_double();
@@ -76,6 +76,26 @@ public:
* @returns INCORRECT_TYPE If the JSON value is not a 64-bit integer.
*/
simdjson_inline simdjson_result<int64_t> get_int64_in_string() noexcept;
/**
* Cast this JSON value to a 32-bit unsigned integer.
*
* Calls get_uint64() and checks that the result fits in a uint32_t.
*
* @returns A 32-bit unsigned integer.
* @returns INCORRECT_TYPE If the JSON value is not an unsigned integer.
* @returns NUMBER_OUT_OF_RANGE If the value does not fit in a uint32_t.
*/
simdjson_inline simdjson_result<uint32_t> get_uint32() noexcept;
/**
* Cast this JSON value to a 32-bit signed integer.
*
* Calls get_int64() and checks that the result fits in an int32_t.
*
* @returns A 32-bit signed integer.
* @returns INCORRECT_TYPE If the JSON value is not an integer.
* @returns NUMBER_OUT_OF_RANGE If the value does not fit in an int32_t.
*/
simdjson_inline simdjson_result<int32_t> get_int32() noexcept;
/**
* Cast this JSON value to a double.
*
@@ -829,6 +849,8 @@ public:
simdjson_inline simdjson_result<uint64_t> get_uint64_in_string() noexcept;
simdjson_inline simdjson_result<int64_t> get_int64() noexcept;
simdjson_inline simdjson_result<int64_t> get_int64_in_string() noexcept;
simdjson_inline simdjson_result<uint32_t> get_uint32() noexcept;
simdjson_inline simdjson_result<int32_t> get_int32() noexcept;
simdjson_inline simdjson_result<double> get_double() noexcept;
simdjson_inline simdjson_result<double> get_double_in_string() noexcept;
simdjson_inline simdjson_result<std::string_view> get_string(bool allow_replacement = false) noexcept;
@@ -982,6 +1004,8 @@ public:
simdjson_inline simdjson_result<uint64_t> get_uint64_in_string() noexcept;
simdjson_inline simdjson_result<int64_t> get_int64() noexcept;
simdjson_inline simdjson_result<int64_t> get_int64_in_string() noexcept;
simdjson_inline simdjson_result<uint32_t> get_uint32() noexcept;
simdjson_inline simdjson_result<int32_t> get_int32() noexcept;
simdjson_inline simdjson_result<double> get_double() noexcept;
simdjson_inline simdjson_result<double> get_double_in_string() noexcept;
simdjson_inline simdjson_result<std::string_view> get_string(bool allow_replacement = false) noexcept;
@@ -1069,6 +1093,8 @@ public:
simdjson_inline simdjson_result<uint64_t> get_uint64_in_string() noexcept;
simdjson_inline simdjson_result<int64_t> get_int64() noexcept;
simdjson_inline simdjson_result<int64_t> get_int64_in_string() noexcept;
simdjson_inline simdjson_result<uint32_t> get_uint32() noexcept;
simdjson_inline simdjson_result<int32_t> get_int32() noexcept;
simdjson_inline simdjson_result<double> get_double() noexcept;
simdjson_inline simdjson_result<double> get_double_in_string() noexcept;
simdjson_inline simdjson_result<std::string_view> get_string(bool allow_replacement = false) noexcept;
@@ -172,7 +172,7 @@ simdjson_pure simdjson_inline size_t parser::max_depth() const noexcept {
}
simdjson_inline void parser::set_max_capacity(size_t max_capacity) noexcept {
if(max_capacity < dom::MINIMAL_DOCUMENT_CAPACITY) {
if(max_capacity > dom::MINIMAL_DOCUMENT_CAPACITY) {
_max_capacity = max_capacity;
} else {
_max_capacity = dom::MINIMAL_DOCUMENT_CAPACITY;
@@ -12,6 +12,8 @@
#include "simdjson/generic/ondemand/value.h"
#endif // SIMDJSON_CONDITIONAL_INCLUDE
#include <limits>
namespace simdjson {
namespace SIMDJSON_IMPLEMENTATION {
namespace ondemand {
@@ -72,6 +74,18 @@ simdjson_inline simdjson_result<int64_t> value::get_int64() noexcept {
simdjson_inline simdjson_result<int64_t> value::get_int64_in_string() noexcept {
return iter.get_int64_in_string();
}
simdjson_inline simdjson_result<uint32_t> value::get_uint32() noexcept {
uint64_t result;
SIMDJSON_TRY(get_uint64().get(result));
if (result > (std::numeric_limits<uint32_t>::max)()) { return NUMBER_OUT_OF_RANGE; }
return static_cast<uint32_t>(result);
}
simdjson_inline simdjson_result<int32_t> value::get_int32() noexcept {
int64_t result;
SIMDJSON_TRY(get_int64().get(result));
if (result > (std::numeric_limits<int32_t>::max)() || result < (std::numeric_limits<int32_t>::min)()) { return NUMBER_OUT_OF_RANGE; }
return static_cast<int32_t>(result);
}
simdjson_inline simdjson_result<bool> value::get_bool() noexcept {
return iter.get_bool();
}
@@ -87,6 +101,8 @@ template<> simdjson_inline simdjson_result<number> value::get() noexcept { retur
template<> simdjson_inline simdjson_result<double> value::get() noexcept { return get_double(); }
template<> simdjson_inline simdjson_result<uint64_t> value::get() noexcept { return get_uint64(); }
template<> simdjson_inline simdjson_result<int64_t> value::get() noexcept { return get_int64(); }
template<> simdjson_inline simdjson_result<uint32_t> value::get() noexcept { return get_uint32(); }
template<> simdjson_inline simdjson_result<int32_t> value::get() noexcept { return get_int32(); }
template<> simdjson_inline simdjson_result<bool> value::get() noexcept { return get_bool(); }
@@ -98,6 +114,8 @@ template<> simdjson_warn_unused simdjson_inline error_code value::get(number& ou
template<> simdjson_warn_unused simdjson_inline error_code value::get(double& out) noexcept { return get_double().get(out); }
template<> simdjson_warn_unused simdjson_inline error_code value::get(uint64_t& out) noexcept { return get_uint64().get(out); }
template<> simdjson_warn_unused simdjson_inline error_code value::get(int64_t& out) noexcept { return get_int64().get(out); }
template<> simdjson_warn_unused simdjson_inline error_code value::get(uint32_t& out) noexcept { return get_uint32().get(out); }
template<> simdjson_warn_unused simdjson_inline error_code value::get(int32_t& out) noexcept { return get_int32().get(out); }
template<> simdjson_warn_unused simdjson_inline error_code value::get(bool& out) noexcept { return get_bool().get(out); }
#if SIMDJSON_EXCEPTIONS
@@ -401,6 +419,14 @@ simdjson_inline simdjson_result<int64_t> simdjson_result<SIMDJSON_IMPLEMENTATION
if (error()) { return error(); }
return first.get_int64_in_string();
}
simdjson_inline simdjson_result<uint32_t> simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::value>::get_uint32() noexcept {
if (error()) { return error(); }
return first.get_uint32();
}
simdjson_inline simdjson_result<int32_t> simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::value>::get_int32() noexcept {
if (error()) { return error(); }
return first.get_int32();
}
simdjson_inline simdjson_result<double> simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::value>::get_double() noexcept {
if (error()) { return error(); }
return first.get_double();
+24
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@@ -161,6 +161,28 @@ public:
*/
simdjson_inline simdjson_result<int64_t> get_int64_in_string() noexcept;
/**
* Cast this JSON value to a 32-bit unsigned integer.
*
* Calls get_uint64() and checks that the result fits in a uint32_t.
*
* @returns A 32-bit unsigned integer.
* @returns INCORRECT_TYPE If the JSON value is not an unsigned integer.
* @returns NUMBER_OUT_OF_RANGE If the value does not fit in a uint32_t.
*/
simdjson_inline simdjson_result<uint32_t> get_uint32() noexcept;
/**
* Cast this JSON value to a 32-bit signed integer.
*
* Calls get_int64() and checks that the result fits in an int32_t.
*
* @returns A 32-bit signed integer.
* @returns INCORRECT_TYPE If the JSON value is not an integer.
* @returns NUMBER_OUT_OF_RANGE If the value does not fit in an int32_t.
*/
simdjson_inline simdjson_result<int32_t> get_int32() noexcept;
/**
* Cast this JSON value to a double.
*
@@ -746,6 +768,8 @@ public:
simdjson_inline simdjson_result<uint64_t> get_uint64_in_string() noexcept;
simdjson_inline simdjson_result<int64_t> get_int64() noexcept;
simdjson_inline simdjson_result<int64_t> get_int64_in_string() noexcept;
simdjson_inline simdjson_result<uint32_t> get_uint32() noexcept;
simdjson_inline simdjson_result<int32_t> get_int32() noexcept;
simdjson_inline simdjson_result<double> get_double() noexcept;
simdjson_inline simdjson_result<double> get_double_in_string() noexcept;
simdjson_inline simdjson_result<std::string_view> get_string(bool allow_replacement = false) noexcept;
+21 -3
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@@ -168,10 +168,13 @@ inline padded_string::operator padded_string_view() const noexcept simdjson_life
}
inline simdjson_result<padded_string> padded_string::load(std::string_view filename) noexcept {
// std::string_view is not guaranteed to be null-terminated, but std::fopen requires
// a null-terminated C string. Construct a temporary std::string to ensure null-termination.
const std::string null_terminated_filename(filename);
// Open the file
SIMDJSON_PUSH_DISABLE_WARNINGS
SIMDJSON_DISABLE_DEPRECATED_WARNING // Disable CRT_SECURE warning on MSVC: manually verified this is safe
std::FILE *fp = std::fopen(filename.data(), "rb");
std::FILE *fp = std::fopen(null_terminated_filename.c_str(), "rb");
SIMDJSON_POP_DISABLE_WARNINGS
if (fp == nullptr) {
@@ -223,10 +226,13 @@ inline simdjson_result<padded_string> padded_string::load(std::string_view filen
#if defined(_WIN32) && SIMDJSON_CPLUSPLUS17
inline simdjson_result<padded_string> padded_string::load(std::wstring_view filename) noexcept {
// std::wstring_view is not guaranteed to be null-terminated, but _wfopen requires
// a null-terminated wide C string. Construct a temporary std::wstring to ensure null-termination.
const std::wstring null_terminated_filename(filename);
// Open the file using the wide characters
SIMDJSON_PUSH_DISABLE_WARNINGS
SIMDJSON_DISABLE_DEPRECATED_WARNING // Disable CRT_SECURE warning on MSVC: manually verified this is safe
std::FILE *fp = _wfopen(filename.data(), L"rb");
std::FILE *fp = _wfopen(null_terminated_filename.c_str(), L"rb");
SIMDJSON_POP_DISABLE_WARNINGS
if (fp == nullptr) {
@@ -349,6 +355,10 @@ inline padded_string padded_string_builder::convert() noexcept {
}
inline bool padded_string_builder::reserve(size_t additional) noexcept {
// Guard 1: size + additional must not wrap around.
if (simdjson_unlikely(additional > SIZE_MAX - size)) {
return false; // overflow: cannot satisfy request
}
size_t needed = size + additional;
if (needed <= capacity) {
return true;
@@ -357,9 +367,17 @@ inline bool padded_string_builder::reserve(size_t additional) noexcept {
// We are going to grow the capacity exponentially to avoid
// repeated allocations.
if (new_capacity < 4096) {
// Guard 2: doubling must not wrap around.
if (simdjson_unlikely(new_capacity > SIZE_MAX / 2)) {
return false; // overflow: fall back to exact allocation
}
new_capacity *= 2;
} else {
new_capacity += new_capacity/2; // grow by 1.5x
// Guard 3: 1.5x growth must not wrap around.
if (simdjson_unlikely(new_capacity > SIZE_MAX - new_capacity / 2)) {
return false; // overflow: fall back to exact allocation
}
new_capacity += new_capacity / 2; // grow by 1.5x
}
char *new_data = internal::allocate_padded_buffer(new_capacity);
if (new_data == nullptr) {
+2 -2
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@@ -4,7 +4,7 @@
#define SIMDJSON_SIMDJSON_VERSION_H
/** The version of simdjson being used (major.minor.revision) */
#define SIMDJSON_VERSION "4.5.0"
#define SIMDJSON_VERSION "4.6.0"
namespace simdjson {
enum {
@@ -15,7 +15,7 @@ enum {
/**
* The minor version (major.MINOR.revision) of simdjson being used.
*/
SIMDJSON_VERSION_MINOR = 5,
SIMDJSON_VERSION_MINOR = 6,
/**
* The revision (major.minor.REVISION) of simdjson being used.
*/
+1 -1
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@@ -1,4 +1,4 @@
/* auto-generated on 2026-03-25 17:25:37 -0400. version 4.5.0 Do not edit! */
/* auto-generated on 2026-03-30 10:16:31 -0400. version 4.6.0 Do not edit! */
/* including simdjson.cpp: */
/* begin file simdjson.cpp */
#define SIMDJSON_SRC_SIMDJSON_CPP
+1149 -15
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@@ -884,6 +884,30 @@ namespace document_stream_tests {
TEST_SUCCEED();
}
bool uint32_with_trailing() {
TEST_START();
auto json = R"( 133 badstuff )"_padded;
ondemand::parser parser;
ondemand::document_stream doc;
ASSERT_SUCCESS(parser.iterate_many(json).get(doc));
uint32_t x;
ASSERT_SUCCESS((*doc.begin()).get_uint32().get(x));
ASSERT_EQUAL(x,133);
TEST_SUCCEED();
}
bool int32_with_trailing() {
TEST_START();
auto json = R"( 133 badstuff )"_padded;
ondemand::parser parser;
ondemand::document_stream doc;
ASSERT_SUCCESS(parser.iterate_many(json).get(doc));
int32_t x;
ASSERT_SUCCESS((*doc.begin()).get_int32().get(x));
ASSERT_EQUAL(x,133);
TEST_SUCCEED();
}
bool double_with_trailing() {
TEST_START();
auto json = R"( 133 badstuff )"_padded;
@@ -931,6 +955,8 @@ namespace document_stream_tests {
string_with_trailing() &&
uint64_with_trailing() &&
int64_with_trailing() &&
uint32_with_trailing() &&
int32_with_trailing() &&
bool_with_trailing() &&
null_with_trailing() &&
truncated_utf8() &&
+44
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@@ -171,6 +171,17 @@ namespace error_tests {
TEST_SUCCEED();
}
bool parser_set_max_capacity() {
TEST_START();
ondemand::parser parser;
parser.set_max_capacity(1024 * 1024);
ASSERT_EQUAL(parser.max_capacity(), size_t(1024 * 1024));
auto json = R"({"k":"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"})"_padded;
ondemand::document doc;
ASSERT_SUCCESS(parser.iterate(json).get(doc));
TEST_SUCCEED();
}
bool simple_error_example() {
TEST_START();
ondemand::parser parser;
@@ -212,7 +223,11 @@ namespace error_tests {
ASSERT_ERROR( val.get_double(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_object(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_double(), INCORRECT_TYPE );
@@ -235,7 +250,11 @@ namespace error_tests {
ASSERT_ERROR( val.get_double(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_object(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_double(), INCORRECT_TYPE );
@@ -257,7 +276,11 @@ namespace error_tests {
ASSERT_ERROR( val.get_double(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_object(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_double(), INCORRECT_TYPE );
@@ -279,7 +302,11 @@ namespace error_tests {
ASSERT_ERROR( val.get_double(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_object(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_double(), INCORRECT_TYPE );
@@ -306,7 +333,11 @@ namespace error_tests {
ASSERT_ERROR( val.get_double(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_object(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_double(), INCORRECT_TYPE );
@@ -329,7 +360,11 @@ namespace error_tests {
ASSERT_ERROR( val.get_double(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_object(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_double(), INCORRECT_TYPE );
@@ -350,7 +385,11 @@ namespace error_tests {
ASSERT_ERROR( val.get_double(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_object(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_double(), INCORRECT_TYPE );
@@ -371,7 +410,11 @@ namespace error_tests {
ASSERT_ERROR( val.get_double(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_object(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint32(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_int64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_uint64(), INCORRECT_TYPE );
ASSERT_ERROR( val.get_double(), INCORRECT_TYPE );
@@ -432,6 +475,7 @@ namespace error_tests {
raw_json_string_error() &&
empty_document_error() &&
parser_max_capacity() &&
parser_set_max_capacity() &&
get_fail_then_succeed_bool() &&
get_fail_then_succeed_null() &&
simple_error_example() &&
+104 -1
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@@ -545,8 +545,111 @@ namespace number_tests {
TEST_SUCCEED();
}
bool get_int32_values() {
TEST_START();
ondemand::parser parser;
ondemand::document doc;
int32_t val;
padded_string docdata;
// Valid int32 values
docdata = "0"_padded;
ASSERT_SUCCESS(parser.iterate(docdata).get(doc));
ASSERT_SUCCESS(doc.get_int32().get(val));
ASSERT_EQUAL(val, 0);
docdata = "42"_padded;
ASSERT_SUCCESS(parser.iterate(docdata).get(doc));
ASSERT_SUCCESS(doc.get_int32().get(val));
ASSERT_EQUAL(val, 42);
docdata = "-1"_padded;
ASSERT_SUCCESS(parser.iterate(docdata).get(doc));
ASSERT_SUCCESS(doc.get_int32().get(val));
ASSERT_EQUAL(val, -1);
docdata = "2147483647"_padded; // INT32_MAX
ASSERT_SUCCESS(parser.iterate(docdata).get(doc));
ASSERT_SUCCESS(doc.get_int32().get(val));
ASSERT_EQUAL(val, 2147483647);
docdata = "-2147483648"_padded; // INT32_MIN
ASSERT_SUCCESS(parser.iterate(docdata).get(doc));
ASSERT_SUCCESS(doc.get_int32().get(val));
ASSERT_EQUAL(val, -2147483648);
// Out of range
docdata = "2147483648"_padded; // INT32_MAX + 1
ASSERT_SUCCESS(parser.iterate(docdata).get(doc));
ASSERT_ERROR(doc.get_int32(), NUMBER_OUT_OF_RANGE);
docdata = "-2147483649"_padded; // INT32_MIN - 1
ASSERT_SUCCESS(parser.iterate(docdata).get(doc));
ASSERT_ERROR(doc.get_int32(), NUMBER_OUT_OF_RANGE);
docdata = "9999999999"_padded;
ASSERT_SUCCESS(parser.iterate(docdata).get(doc));
ASSERT_ERROR(doc.get_int32(), NUMBER_OUT_OF_RANGE);
// Test via value path
auto json = R"({"x": 42})"_padded;
ASSERT_SUCCESS(parser.iterate(json).get(doc));
ASSERT_SUCCESS(doc["x"].get_int32().get(val));
ASSERT_EQUAL(val, 42);
TEST_SUCCEED();
}
bool get_uint32_values() {
TEST_START();
ondemand::parser parser;
ondemand::document doc;
uint32_t val;
padded_string docdata;
// Valid uint32 values
docdata = "0"_padded;
ASSERT_SUCCESS(parser.iterate(docdata).get(doc));
ASSERT_SUCCESS(doc.get_uint32().get(val));
ASSERT_EQUAL(val, 0u);
docdata = "42"_padded;
ASSERT_SUCCESS(parser.iterate(docdata).get(doc));
ASSERT_SUCCESS(doc.get_uint32().get(val));
ASSERT_EQUAL(val, 42u);
docdata = "4294967295"_padded; // UINT32_MAX
ASSERT_SUCCESS(parser.iterate(docdata).get(doc));
ASSERT_SUCCESS(doc.get_uint32().get(val));
ASSERT_EQUAL(val, 4294967295u);
// Out of range
docdata = "4294967296"_padded; // UINT32_MAX + 1
ASSERT_SUCCESS(parser.iterate(docdata).get(doc));
ASSERT_ERROR(doc.get_uint32(), NUMBER_OUT_OF_RANGE);
docdata = "9999999999"_padded;
ASSERT_SUCCESS(parser.iterate(docdata).get(doc));
ASSERT_ERROR(doc.get_uint32(), NUMBER_OUT_OF_RANGE);
// Negative values should fail (get_uint64 will fail with INCORRECT_TYPE)
docdata = "-1"_padded;
ASSERT_SUCCESS(parser.iterate(docdata).get(doc));
ASSERT_ERROR(doc.get_uint32(), INCORRECT_TYPE);
// Test via value path
auto json = R"({"x": 42})"_padded;
ASSERT_SUCCESS(parser.iterate(json).get(doc));
ASSERT_SUCCESS(doc["x"].get_uint32().get(val));
ASSERT_EQUAL(val, 42u);
TEST_SUCCEED();
}
bool run() {
return minus_zero() &&
return get_int32_values() &&
get_uint32_values() &&
minus_zero() &&
gigantic_big_int() &&
big_int_not_zero() &&
negative_big_int() &&