Compare commits

..

9 Commits

Author SHA1 Message Date
Daniel Lemire b7b01fd788 More documentation regarding builder (#2270)
* minor update

* more improvment to our documentation (builder branch)

* putting back missing functions
2024-10-04 01:47:13 -04:00
Daniel Lemire 2c07a242ea General madness simpler, no simpler!!! (#2267)
* Minimal tag_invokes for STL types

* simpler madness

* adding a comment

* missing file

* minor tweaks to style

* fixing incorrect max/min usage

* updating single

* simplify

* validating the idea

* putting back the concept

* moving the include

* guarding

* Cheap General Madness (#2268)

* Some General Concepts and their deserializations

* Resolving ambiguity

* Add missing #include

* C++20 custom deserializer: better documentation (#2269)

* mostly a documentation update.

* missing cpp

* [no-ci] fix comment

* various minor fixes

---------

Co-authored-by: Daniel Lemire <dlemire@lemire.me>

---------

Co-authored-by: M. Bahoosh <12122474+the-moisrex@users.noreply.github.com>
Co-authored-by: Daniel Lemire <dlemire@lemire.me>
Co-authored-by: M. Bahoosh <moisrex@gmail.com>
2024-10-02 09:50:06 -04:00
Daniel Lemire a63c77a977 typo 2024-09-26 17:20:44 -04:00
Daniel Lemire 43219e50e0 update CI on the builder_development_branch (no code change) (#2262) 2024-09-25 12:33:04 -04:00
M. Bahoosh 49b9860899 Making tag_invoke a "put" as opposed to a "get" (#2256)
* fix: add tests related to issue 2227 (#2229)

* fix: add tests related to issue 2227

* avoiding name clash

* pedantic fix

* deprecate rvalue get on document

* selectively deprecating

* Fix ndjson spec link (#2234)

* fix ndjson spec link

The link in the readme of parse_many links to a casino spam site

* fix link

* [no-ci] Update README.md

* Make simdjson compile again

* Enable SIMDJSON_SINGLEHEADER=OFF in VS Code

With singleheader on, clangd can't find the right
include files.

* Add missing include directives to static build targets of simdjson. (#2240)

* adding a warning

* adding warning regarding SIMDJSON_BUILD_STATIC_LIB

* release candidate

* pedantic viable size

* Making tag_invoke a feeder instead of a producer

* adding missing undef silencer (#2253)

* Ignore pragma once when amalgamating source files (#2248)

With gcc it causes an error in `simdjson.cpp`:
```
simdjson.cpp:548:9: warning: #pragma once in main file
  548 | #pragma once
      |         ^~~~
```

It had previously been commented out in:
https://github.com/simdjson/simdjson/commit/6ef555e6fb79363fae057a9a46b52cd208d9e305

However, this was lost in an upgrade:
https://github.com/simdjson/simdjson/commit/2a4ff7346813b120f2b5b40e95d69352b593cc9c

* Update CI (#2254)

* adding missing undef silencer

* Updating CI

* more fixes

* fix

* big endian fix

* Moving to the new tag_invoke signature

* Fix nlohmann ambiguity on C++23-enabled clang

* Revert "Merge branch 'master' of https://github.com/simdjson/simdjson into builder_development_branch_extra"

This reverts commit 3eeecbab34, reversing
changes made to 6858b208b4.

---------

Co-authored-by: Daniel Lemire <daniel@lemire.me>
Co-authored-by: Sasha Lopoukhine <superlopuh@gmail.com>
Co-authored-by: John Keiser <john@johnkeiser.com>
Co-authored-by: Tan Li Boon <undisputed-seraphim@users.noreply.github.com>
Co-authored-by: tobil4sk <tobil4sk@outlook.com>
2024-09-24 14:47:58 -04:00
Daniel Lemire 0388d79770 Extending the deserialization code with more defaults + docs (#2233)
* Make custom types easier with some predefined cases + docs

* missing include

* adding Ubuntu 24 CXX 20

* using concepts all the way

* minor tweak

* tiny tweak

* tweaks

* more tweaking

* saving

---------

Co-authored-by: Daniel Lemire <dlemire@lemire.me>
2024-08-11 14:14:35 -04:00
Daniel Lemire c0fa1aec66 fix: correct small issues with deserialize (#2232) 2024-08-09 16:07:08 -04:00
M. Bahoosh 6e61b7f6ef Making tag_invoke to support ondemand::document as well + docs (#2228)
* Making `tag_invoke` to support `ondemand::document` as well + docs

* Fix typos and doc update by @lemire

Co-authored-by: Daniel Lemire <daniel@lemire.me>

* Better docs by @lemire

Co-authored-by: Daniel Lemire <daniel@lemire.me>

* Preserving the old, disallowing in the new

I'm disabling `document::get() &&` if the user has provided a `tag_invoke`d version; otherwise, we retain the compatibility.

---------

Co-authored-by: Daniel Lemire <daniel@lemire.me>
2024-08-09 15:25:52 -04:00
M. Bahoosh a76e778804 tag_invoke based custom types (#2219)
* tag_invoke based custom types

Now you can use tag_invoke to add a custom type or a group of custom types.

* Fixing macro usage + Fixing noexcept

* Fixing the usage of #include

We don't need <concepts> at all seems like it

* Fixing tag_invoke impl for MSVC
2024-08-07 09:16:31 -04:00
96 changed files with 876 additions and 4738 deletions
-1
View File
@@ -25,7 +25,6 @@ CompileFlags:
Diagnostics:
Suppress:
- pp_including_mainfile_in_preamble
- unused-includes
---
# Amalgamated files that require or partly define an implementation
If:
+1
View File
@@ -10,6 +10,7 @@ jobs:
fail-fast: false
matrix:
include:
- {arch: ARM}
- {arch: ARM64}
- {arch: ARM64EC}
steps:
+8 -18
View File
@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.14)
project(
simdjson
# The version number is modified by tools/release.py
VERSION 3.10.1
VERSION 3.10.0
DESCRIPTION "Parsing gigabytes of JSON per second"
HOMEPAGE_URL "https://simdjson.org/"
LANGUAGES CXX C
@@ -23,11 +23,7 @@ string(
set(SIMDJSON_LIB_VERSION "23.0.0" CACHE STRING "simdjson library version")
set(SIMDJSON_LIB_SOVERSION "23" 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)
message(WARNING "SIMDJSON_BUILD_STATIC_LIB only makes sense if BUILD_SHARED_LIBS is set to ON")
message(WARNING "You might be building and installing a two identical static libraries.")
endif()
option(SIMDJSON_BUILD_STATIC_LIB "Build simdjson_static library along with simdjson" OFF)
option(SIMDJSON_ENABLE_THREADS "Link with thread support" ON)
@@ -55,7 +51,6 @@ endif()
if(is_top_project)
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)
endif()
include(cmake/handle-deprecations.cmake)
@@ -160,13 +155,11 @@ endif()
include(CMakePackageConfigHelpers)
include(GNUInstallDirs)
if(SIMDJSON_SINGLEHEADER)
install(
FILES singleheader/simdjson.h
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
COMPONENT simdjson_Development
)
endif()
install(
FILES singleheader/simdjson.h
DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
COMPONENT simdjson_Development
)
install(
TARGETS simdjson
@@ -210,7 +203,6 @@ if(SIMDJSON_BUILD_STATIC_LIB)
TARGETS simdjson_static
EXPORT simdjson_staticTargets
ARCHIVE COMPONENT simdjson_Development
INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
)
install(
EXPORT simdjson_staticTargets
@@ -287,7 +279,6 @@ enable_testing()
add_custom_target(all_tests)
add_subdirectory(windows)
include(cmake/CPM.cmake)
add_subdirectory(dependencies) ## This needs to be before tools because of cxxopts
add_subdirectory(tools) ## This needs to be before tests because of cxxopts
@@ -295,9 +286,8 @@ add_subdirectory(tools) ## This needs to be before tests because of cxxopts
# most of the data has been moved to https://github.com/simdjson/simdjson-data
add_subdirectory(jsonexamples)
if(SIMDJSON_SINGLEHEADER)
add_subdirectory(singleheader)
endif()
+1 -1
View File
@@ -38,7 +38,7 @@ PROJECT_NAME = simdjson
# could be handy for archiving the generated documentation or if some version
# control system is used.
PROJECT_NUMBER = "3.10.1"
PROJECT_NUMBER = "3.10.0"
# Using the PROJECT_BRIEF tag one can provide an optional one line description
# for a project that appears at the top of each page and should give viewer a
+2 -2
View File
@@ -201,8 +201,8 @@ For the video inclined, <br />
Funding
-------
The work is supported by the Natural Sciences and Engineering Research Council of Canada under grants
RGPIN-2017-03910 and RGPIN-2024-03787.
The work is supported by the Natural Sciences and Engineering Research Council of Canada under grant
number RGPIN-2017-03910.
[license]: LICENSE
[license img]: https://img.shields.io/badge/License-Apache%202-blue.svg
-24
View File
@@ -1,24 +0,0 @@
# SPDX-License-Identifier: MIT
#
# SPDX-FileCopyrightText: Copyright (c) 2019-2023 Lars Melchior and contributors
set(CPM_DOWNLOAD_VERSION 0.40.2)
set(CPM_HASH_SUM "c8cdc32c03816538ce22781ed72964dc864b2a34a310d3b7104812a5ca2d835d")
if(CPM_SOURCE_CACHE)
set(CPM_DOWNLOAD_LOCATION "${CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
elseif(DEFINED ENV{CPM_SOURCE_CACHE})
set(CPM_DOWNLOAD_LOCATION "$ENV{CPM_SOURCE_CACHE}/cpm/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
else()
set(CPM_DOWNLOAD_LOCATION "${CMAKE_BINARY_DIR}/cmake/CPM_${CPM_DOWNLOAD_VERSION}.cmake")
endif()
# Expand relative path. This is important if the provided path contains a tilde (~)
get_filename_component(CPM_DOWNLOAD_LOCATION ${CPM_DOWNLOAD_LOCATION} ABSOLUTE)
file(DOWNLOAD
https://github.com/cpm-cmake/CPM.cmake/releases/download/v${CPM_DOWNLOAD_VERSION}/CPM.cmake
${CPM_DOWNLOAD_LOCATION} EXPECTED_HASH SHA256=${CPM_HASH_SUM}
)
include(${CPM_DOWNLOAD_LOCATION})
+37 -76
View File
@@ -1,4 +1,5 @@
include(CMakeDependentOption)
include(import.cmake)
option(SIMDJSON_ALLOW_DOWNLOADS
"Allow dependencies to be downloaded during configure time"
@@ -10,21 +11,17 @@ cmake_dependent_option(SIMDJSON_GOOGLE_BENCHMARKS "compile the Google Benchmark
SIMDJSON_ALLOW_DOWNLOADS OFF)
if(SIMDJSON_GOOGLE_BENCHMARKS)
CPMAddPackage(
NAME google_benchmarks
URL https://github.com/google/benchmark/archive/refs/tags/v1.7.1.zip
OPTIONS
"BENCHMARK_ENABLE_TESTING OFF"
"BENCHMARK_ENABLE_INSTALL OFF"
"BENCHMARK_ENABLE_WERROR OFF"
)
set_off(BENCHMARK_ENABLE_TESTING)
set_off(BENCHMARK_ENABLE_INSTALL)
set_off(BENCHMARK_ENABLE_WERROR)
import_dependency(google_benchmarks google/benchmark v1.7.1)
add_dependency(google_benchmarks)
endif()
CPMAddPackage(
NAME simdjson-data
URL https://github.com/simdjson/simdjson-data/archive/a5b13babe65c1bba7186b41b43d4cbdc20a5c470.zip
)
# The bulk of our benchmarking and testing data has been moved simdjson/simdjson-data
import_dependency(simdjson-data simdjson/simdjson-data a5b13babe65c1bba7186b41b43d4cbdc20a5c470)
add_dependency(simdjson-data)
option(SIMDJSON_USE_BOOST_JSON "Try to include BOOST_JSON, this may break your binaries under some systems." OFF)
# This prevents variables declared with set() from unnecessarily escaping and
# should not be called more than once
@@ -41,30 +38,20 @@ function(competition_scope_)
int main() {}
]] SIMDJSON_FOUND_STRING_VIEW)
if(SIMDJSON_FOUND_STRING_VIEW AND SIMDJSON_USE_BOOST_JSON)
CPMAddPackage(
NAME boostjson
URL https://github.com/boostorg/json/archive/ee8d72d8502b409b5561200299cad30ccdb91415.zip
)
import_dependency(boostjson boostorg/json ee8d72d)
add_library(boostjson STATIC "${boostjson_SOURCE_DIR}/src/src.cpp")
target_compile_definitions(boostjson PUBLIC BOOST_JSON_STANDALONE)
target_include_directories(boostjson SYSTEM PUBLIC
"${boostjson_SOURCE_DIR}/include")
target_compile_definitions(boostjson INTERFACE SIMDJSON_COMPETITION_BOOSTJSON)
endif()
CPMAddPackage(
NAME cjson
URL https://github.com/DaveGamble/cJSON/archive/c69134d01746dcf551dd7724b4edb12f922eb0d1.zip
DOWNLOAD_ONLY YES
)
import_dependency(cjson DaveGamble/cJSON c69134d)
add_library(cjson STATIC "${cjson_SOURCE_DIR}/cJSON.c")
target_include_directories(cjson SYSTEM PUBLIC "${cjson_SOURCE_DIR}")
target_compile_definitions(cjson INTERFACE SIMDJSON_COMPETITION_CJSON)
CPMAddPackage(
NAME fastjson
URL https://github.com/mikeando/fastjson/archive/485f994a61a64ac73fa6a40d4d639b99b463563b.zip
DOWNLOAD_ONLY YES
)
import_dependency(fastjson mikeando/fastjson 485f994)
add_library(fastjson STATIC
"${fastjson_SOURCE_DIR}/src/fastjson.cpp"
"${fastjson_SOURCE_DIR}/src/fastjson2.cpp"
@@ -73,36 +60,28 @@ int main() {}
"${fastjson_SOURCE_DIR}/include")
target_compile_definitions(fastjson INTERFACE SIMDJSON_COMPETITION_FASTJSON)
CPMAddPackage(
NAME gason
URL https://github.com/vivkin/gason/archive/7aee524189da1c1ecd19f67981e3d903dae25470.zip
DOWNLOAD_ONLY YES
)
import_dependency(gason vivkin/gason 7aee524)
add_library(gason STATIC "${gason_SOURCE_DIR}/src/gason.cpp")
target_include_directories(gason SYSTEM PUBLIC "${gason_SOURCE_DIR}/src")
target_compile_definitions(gason INTERFACE SIMDJSON_COMPETITION_GASON)
CPMAddPackage(
NAME jsmn
URL https://github.com/zserge/jsmn/archive/18e9fe42cbfe21d65076f5c77ae2be379ad1270f.zip
DOWNLOAD_ONLY YES
)
import_dependency(jsmn zserge/jsmn 18e9fe4)
add_library(jsmn STATIC "${jsmn_SOURCE_DIR}/jsmn.c")
target_include_directories(jsmn SYSTEM PUBLIC "${jsmn_SOURCE_DIR}")
target_compile_definitions(jsmn INTERFACE SIMDJSON_COMPETITION_JSMN)
CPMAddPackage(
NAME nlohmann_json
URL https://github.com/nlohmann/json/archive/refs/tags/v3.10.5.zip
)
message(STATUS "Importing json (nlohmann/json@v3.10.5)")
set(nlohmann_json_SOURCE_DIR "${dep_root}/json")
if(NOT EXISTS "${nlohmann_json_SOURCE_DIR}")
file(DOWNLOAD
"https://github.com/nlohmann/json/releases/download/v3.10.5/json.hpp"
"${nlohmann_json_SOURCE_DIR}/nlohmann/json.hpp")
endif()
add_library(nlohmann_json INTERFACE)
target_include_directories(nlohmann_json SYSTEM INTERFACE "${nlohmann_json_SOURCE_DIR}")
target_compile_definitions(nlohmann_json INTERFACE SIMDJSON_COMPETITION_NLOHMANN_JSON)
set_property(TARGET nlohmann_json APPEND PROPERTY INTERFACE_COMPILE_DEFINITIONS SIMDJSON_COMPETITION_NLOHMANN_JSON)
CPMAddPackage(
NAME json11
URL https://github.com/dropbox/json11/archive/ec4e45219af1d7cde3d58b49ed762376fccf1ace.zip
DOWNLOAD_ONLY YES
)
import_dependency(json11 dropbox/json11 ec4e452)
add_library(json11 STATIC "${json11_SOURCE_DIR}/json11.cpp")
target_include_directories(json11 SYSTEM PUBLIC "${json11_SOURCE_DIR}")
target_compile_definitions(json11 INTERFACE SIMDJSON_COMPETITION_JSON11)
@@ -112,11 +91,7 @@ int main() {}
target_include_directories(jsoncpp SYSTEM PUBLIC "${jsoncpp_SOURCE_DIR}")
target_compile_definitions(jsoncpp INTERFACE SIMDJSON_COMPETITION_JSONCPP)
CPMAddPackage(
NAME rapidjson
URL https://github.com/Tencent/rapidjson/archive/f54b0e47a08782a6131cc3d60f94d038fa6e0a51.zip
DOWNLOAD_ONLY YES
)
import_dependency(rapidjson Tencent/rapidjson f54b0e4)
add_library(rapidjson INTERFACE)
target_compile_definitions(rapidjson INTERFACE RAPIDJSON_HAS_STDSTRING)
include (TestBigEndian)
@@ -135,22 +110,14 @@ int main() {}
target_compile_definitions(rapidjson INTERFACE SIMDJSON_COMPETITION_RAPIDJSON)
endif()
CPMAddPackage(
NAME sajson
URL https://github.com/chadaustin/sajson/archive/2dcfd350586375f9910f74821d4f07d67ae455ba.zip
DOWNLOAD_ONLY YES
)
import_dependency(sajson chadaustin/sajson 2dcfd35)
add_library(sajson INTERFACE)
target_compile_definitions(sajson INTERFACE SAJSON_UNSORTED_OBJECT_KEYS)
target_include_directories(sajson SYSTEM INTERFACE
"${sajson_SOURCE_DIR}/include")
target_compile_definitions(sajson INTERFACE SIMDJSON_COMPETITION_SAJSON)
CPMAddPackage(
NAME ujson4c
URL https://github.com/esnme/ujson4c/archive/e14f3fd5207fe30d1bdea723f260609e69d1abfa.zip
DOWNLOAD_ONLY YES
)
import_dependency(ujson4c esnme/ujson4c e14f3fd)
add_library(ujson4c STATIC
"${ujson4c_SOURCE_DIR}/src/ujdecode.c"
"${ujson4c_SOURCE_DIR}/3rdparty/ultrajsondec.c")
@@ -159,11 +126,7 @@ int main() {}
"${ujson4c_SOURCE_DIR}/3rdparty")
target_compile_definitions(ujson4c INTERFACE SIMDJSON_COMPETITION_UJSON4C)
CPMAddPackage(
NAME yyjson
URL https://github.com/ibireme/yyjson/archive/c3856514de0a67d7b66939bf3ed491a2d6e61277.zip
DOWNLOAD_ONLY YES
)
import_dependency(yyjson ibireme/yyjson c385651)
add_library(yyjson STATIC "${yyjson_SOURCE_DIR}/src/yyjson.c")
target_include_directories(yyjson SYSTEM PUBLIC "${yyjson_SOURCE_DIR}/src")
target_compile_definitions(yyjson INTERFACE SIMDJSON_COMPETITION_YYJSON)
@@ -188,12 +151,10 @@ cmake_dependent_option(SIMDJSON_CXXOPTS "Download cxxopts (necessary for tools)"
SIMDJSON_ALLOW_DOWNLOADS OFF)
if(SIMDJSON_CXXOPTS)
CPMAddPackage(
NAME cxxopts
URL https://github.com/jarro2783/cxxopts/archive/59656709c0c58fcd0ed18b38e02938dbe05284c5.zip
OPTIONS
"CXXOPTS_BUILD_EXAMPLES OFF"
"CXXOPTS_BUILD_TESTS OFF"
"CXXOPTS_ENABLE_INSTALL OFF"
)
set_off(CXXOPTS_BUILD_EXAMPLES)
set_off(CXXOPTS_BUILD_TESTS)
set_off(CXXOPTS_ENABLE_INSTALL)
import_dependency(cxxopts jarro2783/cxxopts 5965670)
add_dependency(cxxopts)
endif()
+48
View File
@@ -0,0 +1,48 @@
set(dep_root "${simdjson_SOURCE_DIR}/dependencies/.cache")
if(DEFINED ENV{simdjson_DEPENDENCY_CACHE_DIR})
set(dep_root "$ENV{simdjson_DEPENDENCY_CACHE_DIR}")
endif()
function(import_dependency NAME GITHUB_REPO COMMIT)
message(STATUS "Importing ${NAME} (${GITHUB_REPO}@${COMMIT})")
set(target "${dep_root}/${NAME}")
# If the folder exists in the cache, then we assume that everything is as
# should be and do nothing
if(EXISTS "${target}")
set("${NAME}_SOURCE_DIR" "${target}" PARENT_SCOPE)
return()
endif()
set(zip_url "https://github.com/${GITHUB_REPO}/archive/${COMMIT}.zip")
set(archive "${dep_root}/archive.zip")
set(dest "${dep_root}/_extract")
file(DOWNLOAD "${zip_url}" "${archive}")
file(MAKE_DIRECTORY "${dest}")
execute_process(
WORKING_DIRECTORY "${dest}"
COMMAND "${CMAKE_COMMAND}" -E tar xf "${archive}")
file(REMOVE "${archive}")
# GitHub archives only ever have one folder component at the root, so this
# will always match that single folder
file(GLOB dir LIST_DIRECTORIES YES "${dest}/*")
file(RENAME "${dir}" "${target}")
set("${NAME}_SOURCE_DIR" "${target}" PARENT_SCOPE)
endfunction()
# Delegates to the dependency
macro(add_dependency NAME)
if(NOT DEFINED "${NAME}_SOURCE_DIR")
message(FATAL_ERROR "Missing ${NAME}_SOURCE_DIR variable")
endif()
add_subdirectory("${${NAME}_SOURCE_DIR}" "${PROJECT_BINARY_DIR}/_deps/${NAME}" EXCLUDE_FROM_ALL)
endmacro()
function(set_off NAME)
set("${NAME}" OFF CACHE INTERNAL "")
endfunction()
+3 -18
View File
@@ -249,7 +249,7 @@ documents.
For code safety, you should keep (1) the `parser` instance, (2) the input string and (3) the document instance alive throughout your parsing. Additionally, you should follow the following rules:
- A `parser` may have at most one document open at a time, since it holds allocated memory used for the parsing.
- By design, you should only have one `document` instance per JSON document. Thus, if you must pass a document instance to a function, you should avoid passing it by value: choose to pass it by reference instance to avoid the copy. In any case, the `document` class does not have a copy constructor.
- By design, you should only have one `document` instance per JSON document. Thus, if you must pass a document instance to a function, you should avoid passing it by value: choose to pass it by reference instance to avoid the copy. (We also provide a `document_reference` class if you need to pass by value.)
During the `iterate` call, the original JSON text is never modified--only read. After you are done
with the document, the source (whether file or string) can be safely discarded.
@@ -1428,11 +1428,9 @@ be represented as `value` instances. You can check that a document is a scalar w
JSONPath
------------
The simdjson library supports a subset of [JSONPath](https://datatracker.ietf.org/doc/html/draft-normington-jsonpath-00) through the `at_path()` method, allowing you to reach further into the document in a single call. The subset of JSONPath that is implemented is the subset that is trivially convertible into the JSON Pointer format, using `.` to access a field and `[]` to access a specific index.
The simdjson library now supports a subset of [JSONPath](https://datatracker.ietf.org/doc/html/draft-normington-jsonpath-00) through the `at_path()` method, allowing you to reach further into the document in a single call. The subset of JSONPath that is implemented is the subset that is trivially convertible into the JSON Pointer format, using `.` to access a field and `[]` to access a specific index.
This implementation relies on `at_path()` converting its argument to JSON Pointer and then calling `at_pointer`, which makes use of
[`rewind`](#rewind) to reset the parser at the beginning of the document. Hence, it invalidates all previously parsed values, objects
and arrays: make sure to consume the values between each call to `at_path`.
This implementation relies on `at_path()` converting its argument to JSON Pointer and then calling `at_pointer`, which makes use of [`rewind`](#rewind) to reset the parser at the beginning of the document. Hence, it invalidates all previously parsed values, objects and arrays: make sure to consume the values between each call to `at_path`.
Consider the following example:
@@ -1473,18 +1471,6 @@ doc.at_path(".\\u00E9") == 123; // true
doc.at_path((const char*)u8".\u00E9") // returns an error (NO_SUCH_FIELD)
```
We also support the `$` prefix. When you start a JSONPath expression with $, you are indicating that the path starts from the root of the JSON document. E.g.,
```c++
auto json = R"( { "c" :{ "foo": { "a": [ 10, 20, 30 ] }}, "d": { "foo2": { "a": [ 10, 20, 30 ] }} , "e": 120 })"_padded;
ondemand::parser parser;
ondemand::document doc = parser.iterate(json);
ondemand::object obj = doc.get_object();
int64_t x = obj.at_path("$.c.foo.a[1]"); // 20
x = obj.at_path("$.d.foo2.a.2"); // 30
```
Error handling
--------------
@@ -2890,7 +2876,6 @@ Performance tips
std::string_view year = data["year"];
std::string_view rating = data["rating"];
```
- You will get better performance if you seek the keys in the order in which they appear in the document. So if processing `{"a":1, "b":2, "c":3}`, do `value1 = data["a"]; value2 = data["b"]; value3 data["c"];` and not `value2 = data["b"]; value1 = data["a"]; value3 data["c"];`. Of course, it is not always possible to know for sure in which order the keys appear.
-44
View File
@@ -8,7 +8,6 @@ An overview of what you need to know to use simdjson, with examples.
* [Using the Parsed JSON](#using-the-parsed-json)
* [C++17 Support](#c17-support)
* [JSON Pointer](#json-pointer)
* [JSONPath](#jsonpath)
* [Error Handling](#error-handling)
* [Error Handling Example](#error-handling-example)
* [Exceptions](#exceptions)
@@ -258,49 +257,6 @@ for (dom::element car_element : cars) {
}
```
JSONPath
------------
The simdjson library supports a subset of [JSONPath](https://datatracker.ietf.org/doc/html/draft-normington-jsonpath-00) through the `at_path()` method, allowing you to reach further into the document in a single call. The subset of JSONPath that is implemented is the subset that is trivially convertible into the JSON Pointer format, using `.` to access a field and `[]` to access a specific index.
Consider the following example:
```c++
auto cars_json = R"( [
{ "make": "Toyota", "model": "Camry", "year": 2018, "tire_pressure": [ 40.1, 39.9, 37.7, 40.4 ] },
{ "make": "Kia", "model": "Soul", "year": 2012, "tire_pressure": [ 30.1, 31.0, 28.6, 28.7 ] },
{ "make": "Toyota", "model": "Tercel", "year": 1999, "tire_pressure": [ 29.8, 30.0, 30.2, 30.5 ] }
] )"_padded;
dom::parser parser;
dom::element doc;
auto error = parser.parse(cars_json).get(doc);
if(error) { /*won't happen*/ }
double p;
error = doc.at_path("[0].tire_pressure[1]").get(p);
if(error) { /*won't happen*/ }
cout << p << endl; // Prints 39.9
```
We also support the `$` prefix. When you start a JSONPath expression with $, you are indicating that the path starts from the root of the JSON document. E.g.,
```c++
auto json = R"( { "c" :{ "foo": { "a": [ 10, 20, 30 ] }}, "d": { "foo2": { "a": [ 10, 20, 30 ] }} , "e": 120 })"_padded;
dom::parser parser;
dom::element doc;
auto error = parser.parse(json).get(doc);
if(error) { /*won't happen*/ }
dom::object obj;
error = doc.get_object().get(obj);
if(error) { /*won't happen*/ }
int64_t x;
error = obj.at_path("$[3].foo.a[1]").get(x);
if(error) { /*won't happen*/ }
if(x != 20) { /*won't happen*/ }
x = obj.at_path("$.d.foo2.a.2");
if(error) { /*won't happen*/ }
```
Error Handling
+1 -6
View File
@@ -103,12 +103,7 @@ remove almost entirely its cost and replaces it by the overhead of a thread, whi
cheaper. Ain't that awesome!
Thread support is only active if thread supported is detected in which case the macro
SIMDJSON_THREADS_ENABLED is set. You can also manually pass `SIMDJSON_THREADS_ENABLED=1` flag
to the library. Otherwise the library runs in single-thread mode.
You should be consistent. If you link against the simdjson library built for multithreading
(i.e., with `SIMDJSON_THREADS_ENABLED`), then you should build your application with multithreading
system (setting `SIMDJSON_THREADS_ENABLED=1` and linking against a thread library).
SIMDJSON_THREADS_ENABLED is set. Otherwise the library runs in single-thread mode.
A `document_stream` instance uses at most two threads: there is a main thread and a worker thread.
+2 -7
View File
@@ -103,12 +103,7 @@ cases, remove almost entirely its cost and replaces it by the overhead of a thre
of magnitude cheaper. Ain't that awesome!
Thread support is only active if thread supported is detected in which case the macro
SIMDJSON_THREADS_ENABLED is set. You can also manually pass `SIMDJSON_THREADS_ENABLED=1` flag
to the library. Otherwise the library runs in single-thread mode.
You should be consistent. If you link against the simdjson library built for multithreading
(i.e., with `SIMDJSON_THREADS_ENABLED`), then you should build your application with multithreading
system (setting `SIMDJSON_THREADS_ENABLED=1` and linking against a thread library).
SIMDJSON_THREADS_ENABLED is set. Otherwise the library runs in single-thread mode.
A `document_stream` instance uses at most two threads: there is a main thread and a worker thread.
You should expect the main thread to be fully occupied while the worker thread is partially busy
@@ -130,7 +125,7 @@ Whitespace Characters:
- **Nothing**
Some official formats **(non-exhaustive list)**:
- [Newline-Delimited JSON (NDJSON)](https://github.com/ndjson/ndjson-spec)
- [Newline-Delimited JSON (NDJSON)](http://ndjson.org/)
- [JSON lines (JSONL)](http://jsonlines.org/)
- [Record separator-delimited JSON (RFC 7464)](https://tools.ietf.org/html/rfc7464) <- Not supported by JsonStream!
- [More on Wikipedia...](https://en.wikipedia.org/wiki/JSON_streaming)
+2 -2
View File
@@ -241,8 +241,8 @@ long page_size() {
// Returns true if the buffer + len + simdjson::SIMDJSON_PADDING crosses the
// page boundary.
bool need_allocation(const char *buf, size_t len) {
return ((reinterpret_cast<uintptr_t>(buf + len - 1) % page_size())
+ simdjson::SIMDJSON_PADDING > static_cast<uintptr_t>(page_size()));
return ((reinterpret_cast<uintptr_t>(buf + len - 1) % page_size()) <
simdjson::SIMDJSON_PADDING);
}
simdjson::padded_string_view
-6
View File
@@ -35,12 +35,6 @@ simdjson_inline uint64_t clear_lowest_bit(uint64_t input_num) {
return input_num & (input_num-1);
}
// We sometimes call leading_zeroes on inputs that are zero,
// but the algorithms do not end up using the returned value.
// Sadly, sanitizers are not smart enough to figure it out.
// Applies only when SIMDJSON_PREFER_REVERSE_BITS is defined and true.
// (See below.)
SIMDJSON_NO_SANITIZE_UNDEFINED
/* result might be undefined when input_num is zero */
simdjson_inline int leading_zeroes(uint64_t input_num) {
#ifdef SIMDJSON_REGULAR_VISUAL_STUDIO
-1
View File
@@ -23,7 +23,6 @@ public:
) const noexcept final;
simdjson_warn_unused error_code minify(const uint8_t *buf, size_t len, uint8_t *dst, size_t &dst_len) const noexcept final;
simdjson_warn_unused bool validate_utf8(const char *buf, size_t len) const noexcept final;
simdjson_warn_unused size_t write_string_escaped(const std::string_view input, char *out) const noexcept final;
};
} // namespace arm64
@@ -51,12 +51,6 @@ simdjson_inline internal::value128 full_multiplication(uint64_t value1, uint64_t
} // namespace arm64
} // namespace simdjson
#ifndef SIMDJSON_SWAR_NUMBER_PARSING
#if SIMDJSON_IS_BIG_ENDIAN
#define SIMDJSON_SWAR_NUMBER_PARSING 0
#else
#define SIMDJSON_SWAR_NUMBER_PARSING 1
#endif
#endif
#endif // SIMDJSON_ARM64_NUMBERPARSING_DEFS_H
+2 -13
View File
@@ -134,12 +134,6 @@ namespace {
tmp = vpaddq_u8(tmp, tmp);
return vgetq_lane_u16(vreinterpretq_u16_u8(tmp), 0);
}
// Returns 4-bit out of each byte, alternating between the high 4 bits and low
// bits result it is 64 bit.
simdjson_inline uint64_t to_bitmask64() const {
return vget_lane_u64(
vreinterpret_u64_u8(vshrn_n_u16(vreinterpretq_u16_u8(*this), 4)), 0);
}
simdjson_inline bool any() const { return vmaxvq_u32(vreinterpretq_u32_u8(*this)) != 0; }
};
@@ -216,7 +210,7 @@ namespace {
// Bit-specific operations
simdjson_inline simd8<bool> any_bits_set(simd8<uint8_t> bits) const { return vtstq_u8(*this, bits); }
simdjson_inline bool any_bits_set_anywhere() const { return vmaxvq_u32(vreinterpretq_u32_u8(*this)) != 0; }
simdjson_inline bool any_bits_set_anywhere() const { return this->max_val() != 0; }
simdjson_inline bool any_bits_set_anywhere(simd8<uint8_t> bits) const { return (*this & bits).any_bits_set_anywhere(); }
template<int N>
simdjson_inline simd8<uint8_t> shr() const { return vshrq_n_u8(*this, N); }
@@ -229,12 +223,7 @@ namespace {
return lookup_table.apply_lookup_16_to(*this);
}
// Returns 4-bit out of each byte, alternating between the high 4 bits and low
// bits result it is 64 bit.
simdjson_inline uint64_t to_bitmask64() const {
return vget_lane_u64(
vreinterpret_u64_u8(vshrn_n_u16(vreinterpretq_u16_u8(*this), 4)), 0);
}
// Copies to 'output" all bytes corresponding to a 0 in the mask (interpreted as a bitset).
// Passing a 0 value for mask would be equivalent to writing out every byte to output.
// Only the first 16 - count_ones(mask) bytes of the result are significant but 16 bytes
@@ -46,32 +46,6 @@ simdjson_inline backslash_and_quote backslash_and_quote::copy_and_find(const uin
};
}
struct escaping {
static constexpr uint32_t BYTES_PROCESSED = 16;
simdjson_inline static escaping copy_and_find(const uint8_t *src, uint8_t *dst);
simdjson_inline bool has_escape() { return escape_bits != 0; }
simdjson_inline int escape_index() { return trailing_zeroes(escape_bits) / 4; }
uint64_t escape_bits;
}; // struct escaping
simdjson_inline escaping escaping::copy_and_find(const uint8_t *src, uint8_t *dst) {
static_assert(SIMDJSON_PADDING >= (BYTES_PROCESSED - 1), "escaping finder must process fewer than SIMDJSON_PADDING bytes");
simd8<uint8_t> v(src);
v.store(dst);
simd8<bool> is_quote = (v == '"');
simd8<bool> is_backslash = (v == '\\');
simd8<bool> is_control = (v < 32);
return {
(is_backslash | is_quote | is_control).to_bitmask64()
};
}
} // unnamed namespace
} // namespace arm64
} // namespace simdjson
-4
View File
@@ -50,8 +50,6 @@ double from_chars(const char *first, const char* end) noexcept;
#define SIMDJSON_ISALIGNED_N(ptr, n) (((uintptr_t)(ptr) & ((n)-1)) == 0)
#if SIMDJSON_REGULAR_VISUAL_STUDIO
// We could use [[deprecated]] but it requires C++14
#define simdjson_deprecated __declspec(deprecated)
#define simdjson_really_inline __forceinline
#define simdjson_never_inline __declspec(noinline)
@@ -90,8 +88,6 @@ double from_chars(const char *first, const char* end) noexcept;
#define SIMDJSON_POP_DISABLE_UNUSED_WARNINGS
#else // SIMDJSON_REGULAR_VISUAL_STUDIO
// We could use [[deprecated]] but it requires C++14
#define simdjson_deprecated __attribute__((deprecated))
#define simdjson_really_inline inline __attribute__((always_inline))
#define simdjson_never_inline inline __attribute__((noinline))
-14
View File
@@ -7,7 +7,6 @@
#include "simdjson/dom/array.h"
#include "simdjson/dom/element.h"
#include "simdjson/error-inl.h"
#include "simdjson/jsonpathutil.h"
#include "simdjson/internal/tape_ref-inl.h"
#include <limits>
@@ -45,13 +44,6 @@ inline simdjson_result<dom::element> simdjson_result<dom::array>::at_pointer(std
if (error()) { return error(); }
return first.at_pointer(json_pointer);
}
inline simdjson_result<dom::element> simdjson_result<dom::array>::at_path(std::string_view json_path) const noexcept {
auto json_pointer = json_path_to_pointer_conversion(json_path);
if (json_pointer == "-1") { return INVALID_JSON_POINTER; }
return at_pointer(json_pointer);
}
inline simdjson_result<dom::element> simdjson_result<dom::array>::at(size_t index) const noexcept {
if (error()) { return error(); }
return first.at(index);
@@ -121,12 +113,6 @@ inline simdjson_result<element> array::at_pointer(std::string_view json_pointer)
return child;
}
inline simdjson_result<element> array::at_path(std::string_view json_path) const noexcept {
auto json_pointer = json_path_to_pointer_conversion(json_path);
if (json_pointer == "-1") { return INVALID_JSON_POINTER; }
return at_pointer(json_pointer);
}
inline simdjson_result<element> array::at(size_t index) const noexcept {
SIMDJSON_DEVELOPMENT_ASSERT(tape.usable()); // https://github.com/simdjson/simdjson/issues/1914
size_t i=0;
-16
View File
@@ -108,21 +108,6 @@ public:
*/
inline simdjson_result<element> at_pointer(std::string_view json_pointer) const noexcept;
/**
* Get the value associated with the given JSONPath expression. We only support
* JSONPath queries that trivially convertible to JSON Pointer queries: key
* names and array indices.
*
* https://datatracker.ietf.org/doc/html/draft-normington-jsonpath-00
*
* @return The value associated with the given JSONPath expression, or:
* - INVALID_JSON_POINTER if the JSONPath to JSON Pointer conversion fails
* - NO_SUCH_FIELD if a field does not exist in an object
* - INDEX_OUT_OF_BOUNDS if an array index is larger than an array length
* - INCORRECT_TYPE if a non-integer is used to access an array
*/
inline simdjson_result<element> at_path(std::string_view json_path) const noexcept;
/**
* Get the value at the given index. This function has linear-time complexity and
* is equivalent to the following:
@@ -167,7 +152,6 @@ public:
simdjson_inline simdjson_result(error_code error) noexcept; ///< @private
inline simdjson_result<dom::element> at_pointer(std::string_view json_pointer) const noexcept;
inline simdjson_result<dom::element> at_path(std::string_view json_path) const noexcept;
inline simdjson_result<dom::element> at(size_t index) const noexcept;
#if SIMDJSON_EXCEPTIONS
-11
View File
@@ -9,7 +9,6 @@
#include "simdjson/dom/object-inl.h"
#include "simdjson/error-inl.h"
#include "simdjson/jsonpathutil.h"
#include <ostream>
#include <limits>
@@ -123,11 +122,6 @@ simdjson_inline simdjson_result<dom::element> simdjson_result<dom::element>::at_
if (error()) { return error(); }
return first.at_pointer(json_pointer);
}
simdjson_inline simdjson_result<dom::element> simdjson_result<dom::element>::at_path(const std::string_view json_path) const noexcept {
auto json_pointer = json_path_to_pointer_conversion(json_path);
if (json_pointer == "-1") { return INVALID_JSON_POINTER; }
return at_pointer(json_pointer);
}
#ifndef SIMDJSON_DISABLE_DEPRECATED_API
[[deprecated("For standard compliance, use at_pointer instead, and prefix your pointers with a slash '/', see RFC6901 ")]]
simdjson_inline simdjson_result<dom::element> simdjson_result<dom::element>::at(const std::string_view json_pointer) const noexcept {
@@ -418,11 +412,6 @@ inline simdjson_result<element> element::at_pointer(std::string_view json_pointe
}
}
}
inline simdjson_result<element> element::at_path(std::string_view json_path) const noexcept {
auto json_pointer = json_path_to_pointer_conversion(json_path);
if (json_pointer == "-1") { return INVALID_JSON_POINTER; }
return at_pointer(json_pointer);
}
#ifndef SIMDJSON_DISABLE_DEPRECATED_API
[[deprecated("For standard compliance, use at_pointer instead, and prefix your pointers with a slash '/', see RFC6901 ")]]
inline simdjson_result<element> element::at(std::string_view json_pointer) const noexcept {
-16
View File
@@ -397,21 +397,6 @@ public:
*/
inline simdjson_result<element> at_pointer(const std::string_view json_pointer) const noexcept;
/**
* Get the value associated with the given JSONPath expression. We only support
* JSONPath queries that trivially convertible to JSON Pointer queries: key
* names and array indices.
*
* https://datatracker.ietf.org/doc/html/draft-normington-jsonpath-00
*
* @return The value associated with the given JSONPath expression, or:
* - INVALID_JSON_POINTER if the JSONPath to JSON Pointer conversion fails
* - NO_SUCH_FIELD if a field does not exist in an object
* - INDEX_OUT_OF_BOUNDS if an array index is larger than an array length
* - INCORRECT_TYPE if a non-integer is used to access an array
*/
inline simdjson_result<element> at_path(std::string_view json_path) const noexcept;
#ifndef SIMDJSON_DISABLE_DEPRECATED_API
/**
*
@@ -541,7 +526,6 @@ public:
simdjson_inline simdjson_result<dom::element> operator[](std::string_view key) const noexcept;
simdjson_inline simdjson_result<dom::element> operator[](const char *key) const noexcept;
simdjson_inline simdjson_result<dom::element> at_pointer(const std::string_view json_pointer) const noexcept;
simdjson_inline simdjson_result<dom::element> at_path(const std::string_view json_path) const noexcept;
[[deprecated("For standard compliance, use at_pointer instead, and prefix your pointers with a slash '/', see RFC6901 ")]]
simdjson_inline simdjson_result<dom::element> at(const std::string_view json_pointer) const noexcept;
simdjson_inline simdjson_result<dom::element> at(size_t index) const noexcept;
-12
View File
@@ -7,7 +7,6 @@
#include "simdjson/dom/element-inl.h"
#include "simdjson/error-inl.h"
#include "simdjson/jsonpathutil.h"
#include <cstring>
@@ -35,11 +34,6 @@ inline simdjson_result<dom::element> simdjson_result<dom::object>::at_pointer(st
if (error()) { return error(); }
return first.at_pointer(json_pointer);
}
inline simdjson_result<dom::element> simdjson_result<dom::object>::at_path(std::string_view json_path) const noexcept {
auto json_pointer = json_path_to_pointer_conversion(json_path);
if (json_pointer == "-1") { return INVALID_JSON_POINTER; }
return at_pointer(json_pointer);
}
inline simdjson_result<dom::element> simdjson_result<dom::object>::at_key(std::string_view key) const noexcept {
if (error()) { return error(); }
return first.at_key(key);
@@ -137,12 +131,6 @@ inline simdjson_result<element> object::at_pointer(std::string_view json_pointer
return child;
}
inline simdjson_result<element> object::at_path(std::string_view json_path) const noexcept {
auto json_pointer = json_path_to_pointer_conversion(json_path);
if (json_pointer == "-1") { return INVALID_JSON_POINTER; }
return at_pointer(json_pointer);
}
inline simdjson_result<element> object::at_key(std::string_view key) const noexcept {
iterator end_field = end();
for (iterator field = begin(); field != end_field; ++field) {
-16
View File
@@ -171,21 +171,6 @@ public:
*/
inline simdjson_result<element> at_pointer(std::string_view json_pointer) const noexcept;
/**
* Get the value associated with the given JSONPath expression. We only support
* JSONPath queries that trivially convertible to JSON Pointer queries: key
* names and array indices.
*
* https://datatracker.ietf.org/doc/html/draft-normington-jsonpath-00
*
* @return The value associated with the given JSONPath expression, or:
* - INVALID_JSON_POINTER if the JSONPath to JSON Pointer conversion fails
* - NO_SUCH_FIELD if a field does not exist in an object
* - INDEX_OUT_OF_BOUNDS if an array index is larger than an array length
* - INCORRECT_TYPE if a non-integer is used to access an array
*/
inline simdjson_result<element> at_path(std::string_view json_path) const noexcept;
/**
* Get the value associated with the given key.
*
@@ -259,7 +244,6 @@ public:
inline simdjson_result<dom::element> operator[](std::string_view key) const noexcept;
inline simdjson_result<dom::element> operator[](const char *key) const noexcept;
inline simdjson_result<dom::element> at_pointer(std::string_view json_pointer) const noexcept;
inline simdjson_result<dom::element> at_path(std::string_view json_path) const noexcept;
inline simdjson_result<dom::element> at_key(std::string_view key) const noexcept;
inline simdjson_result<dom::element> at_key_case_insensitive(std::string_view key) const noexcept;
+1 -6
View File
@@ -549,14 +549,9 @@ public:
/**
* The parser instance can use threads when they are available to speed up some
* operations. It is enabled by default. Changing this attribute will change the
* behavior of the parser for future operations. Set to true by default.
* behavior of the parser for future operations.
*/
bool threaded{true};
#else
/**
* When SIMDJSON_THREADS_ENABLED is not defined, the parser instance cannot use threads.
*/
bool threaded{false};
#endif
/** @private Use the new DOM API instead */
class Iterator;
+1 -2
View File
@@ -49,8 +49,7 @@ enum error_code {
SCALAR_DOCUMENT_AS_VALUE, ///< A scalar document is treated as a value.
OUT_OF_BOUNDS, ///< Attempted to access location outside of document.
TRAILING_CONTENT, ///< Unexpected trailing content in the JSON input
OUT_OF_CAPACITY, ///< The capacity was exceeded, we cannot allocate enough memory.
NUM_ERROR_CODES ///< Placeholder for end of error code list.
NUM_ERROR_CODES
};
/**
@@ -26,7 +26,6 @@ public:
) const noexcept final;
simdjson_warn_unused error_code minify(const uint8_t *buf, size_t len, uint8_t *dst, size_t &dst_len) const noexcept final;
simdjson_warn_unused bool validate_utf8(const char *buf, size_t len) const noexcept final;
simdjson_warn_unused size_t write_string_escaped(const std::string_view input, char *out) const noexcept final;
};
} // namespace fallback
@@ -75,12 +75,6 @@ simdjson_inline internal::value128 full_multiplication(uint64_t value1, uint64_t
} // namespace fallback
} // namespace simdjson
#ifndef SIMDJSON_SWAR_NUMBER_PARSING
#if SIMDJSON_IS_BIG_ENDIAN
#define SIMDJSON_SWAR_NUMBER_PARSING 0
#else
#define SIMDJSON_SWAR_NUMBER_PARSING 1
#endif
#endif
#endif // SIMDJSON_FALLBACK_NUMBERPARSING_DEFS_H
@@ -29,24 +29,6 @@ simdjson_inline backslash_and_quote backslash_and_quote::copy_and_find(const uin
return { src[0] };
}
struct escaping {
static constexpr uint32_t BYTES_PROCESSED = 1;
simdjson_inline static escaping copy_and_find(const uint8_t *src, uint8_t *dst);
simdjson_inline bool has_escape() { return escape_bits; }
simdjson_inline int escape_index() { return 0; }
bool escape_bits;
}; // struct escaping
simdjson_inline escaping escaping::copy_and_find(const uint8_t *src, uint8_t *dst) {
dst[0] = src[0];
return { (src[0] == '\\') || (src[0] == '"') || (src[0] < 32) };
}
} // unnamed namespace
} // namespace fallback
} // namespace simdjson
+1
View File
@@ -574,6 +574,7 @@ simdjson_unused simdjson_inline simdjson_result<number_type> get_number_type(con
// Our objective is accurate parsing (ULP of 0) at high speed.
template<typename W>
simdjson_inline error_code parse_number(const uint8_t *const src, W &writer) {
//
// Check for minus sign
//
@@ -45,8 +45,4 @@
#include "simdjson/generic/ondemand/token_iterator-inl.h"
#include "simdjson/generic/ondemand/value_iterator-inl.h"
// JSON builder, ideally they should not be part of the ondemand directory
// but it is convenient for now to have them here.
#include "simdjson/generic/ondemand/json_string_builder.h"
#include "simdjson/generic/ondemand/json_string_builder-inl.h"
+47 -1
View File
@@ -2,7 +2,6 @@
#ifndef SIMDJSON_CONDITIONAL_INCLUDE
#define SIMDJSON_GENERIC_ONDEMAND_ARRAY_INL_H
#include "simdjson/jsonpathutil.h"
#include "simdjson/generic/ondemand/base.h"
#include "simdjson/generic/ondemand/array.h"
#include "simdjson/generic/ondemand/array_iterator-inl.h"
@@ -164,6 +163,53 @@ inline simdjson_result<value> array::at_pointer(std::string_view json_pointer) n
return child;
}
inline std::string json_path_to_pointer_conversion(std::string_view json_path) {
if (json_path.empty() || (json_path.front() != '.' &&
json_path.front() != '[')) {
return "-1"; // This is just a sentinel value, the caller should check for this and return an error.
}
std::string result;
// Reserve space to reduce allocations, adjusting for potential increases due
// to escaping.
result.reserve(json_path.size() * 2);
size_t i = 0;
while (i < json_path.length()) {
if (json_path[i] == '.') {
result += '/';
} else if (json_path[i] == '[') {
result += '/';
++i; // Move past the '['
while (i < json_path.length() && json_path[i] != ']') {
if (json_path[i] == '~') {
result += "~0";
} else if (json_path[i] == '/') {
result += "~1";
} else {
result += json_path[i];
}
++i;
}
if (i == json_path.length() || json_path[i] != ']') {
return "-1"; // Using sentinel value that will be handled as an error by the caller.
}
} else {
if (json_path[i] == '~') {
result += "~0";
} else if (json_path[i] == '/') {
result += "~1";
} else {
result += json_path[i];
}
}
++i;
}
return result;
}
inline simdjson_result<value> array::at_path(std::string_view json_path) noexcept {
auto json_pointer = json_path_to_pointer_conversion(json_path);
if (json_pointer == "-1") { return INVALID_JSON_POINTER; }
@@ -13,6 +13,5 @@
#include "simdjson/padded_string.h"
#include "simdjson/padded_string_view.h"
#include "simdjson/internal/dom_parser_implementation.h"
#include "simdjson/jsonpathutil.h"
#endif // SIMDJSON_GENERIC_ONDEMAND_DEPENDENCIES_H
@@ -3,15 +3,17 @@
#ifndef SIMDJSON_CONDITIONAL_INCLUDE
#define SIMDJSON_GENERIC_ONDEMAND_DOCUMENT_INL_H
#include "simdjson/generic/ondemand/base.h"
#include "simdjson/generic/ondemand/array-inl.h"
#include "simdjson/generic/ondemand/array_iterator.h"
#include "simdjson/generic/ondemand/document.h"
#include "simdjson/generic/ondemand/json_iterator-inl.h"
#include "simdjson/generic/ondemand/json_path_to_pointer_conversion.h"
#include "simdjson/generic/ondemand/json_path_to_pointer_conversion-inl.h"
#include "simdjson/generic/ondemand/json_type.h"
#include "simdjson/generic/ondemand/object-inl.h"
#include "simdjson/generic/ondemand/raw_json_string.h"
#include "simdjson/generic/ondemand/value.h"
#include "simdjson/generic/ondemand/value-inl.h"
#include "simdjson/generic/ondemand/array-inl.h"
#include "simdjson/generic/ondemand/json_iterator-inl.h"
#include "simdjson/generic/ondemand/object-inl.h"
#include "simdjson/generic/ondemand/value_iterator-inl.h"
#include "simdjson/generic/ondemand/deserialize.h"
#endif // SIMDJSON_CONDITIONAL_INCLUDE
@@ -177,19 +179,10 @@ template<> simdjson_inline error_code document::get(int64_t& out) & noexcept { r
template<> simdjson_inline error_code document::get(bool& out) & noexcept { return get_bool().get(out); }
template<> simdjson_inline error_code document::get(value& out) & noexcept { return get_value().get(out); }
template<> simdjson_deprecated simdjson_inline simdjson_result<raw_json_string> document::get() && noexcept { return get_raw_json_string(); }
template<> simdjson_deprecated simdjson_inline simdjson_result<std::string_view> document::get() && noexcept { return get_string(false); }
template<> simdjson_deprecated simdjson_inline simdjson_result<double> document::get() && noexcept { return std::forward<document>(*this).get_double(); }
template<> simdjson_deprecated simdjson_inline simdjson_result<uint64_t> document::get() && noexcept { return std::forward<document>(*this).get_uint64(); }
template<> simdjson_deprecated simdjson_inline simdjson_result<int64_t> document::get() && noexcept { return std::forward<document>(*this).get_int64(); }
template<> simdjson_deprecated simdjson_inline simdjson_result<bool> document::get() && noexcept { return std::forward<document>(*this).get_bool(); }
template<> simdjson_deprecated simdjson_inline simdjson_result<value> document::get() && noexcept { return get_value(); }
#if SIMDJSON_EXCEPTIONS
template <class T>
simdjson_deprecated simdjson_inline document::operator T() && noexcept(false) { return get<T>(); }
template <class T>
simdjson_inline document::operator T() & noexcept(false) { return get<T>(); }
simdjson_inline document::operator T() noexcept(false) { return get<T>(); }
simdjson_inline document::operator array() & noexcept(false) { return get_array(); }
simdjson_inline document::operator object() & noexcept(false) { return get_object(); }
simdjson_inline document::operator uint64_t() noexcept(false) { return get_uint64(); }
@@ -476,7 +469,7 @@ simdjson_inline simdjson_result<T> simdjson_result<SIMDJSON_IMPLEMENTATION::onde
return first.get<T>();
}
template<typename T>
simdjson_deprecated simdjson_inline simdjson_result<T> simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::document>::get() && noexcept {
simdjson_inline simdjson_result<T> simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::document>::get() && noexcept {
if (error()) { return error(); }
return std::forward<SIMDJSON_IMPLEMENTATION::ondemand::document>(first).get<T>();
}
@@ -492,7 +485,7 @@ simdjson_inline error_code simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::do
}
template<> simdjson_inline simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::document> simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::document>::get<SIMDJSON_IMPLEMENTATION::ondemand::document>() & noexcept = delete;
template<> simdjson_deprecated simdjson_inline simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::document> simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::document>::get<SIMDJSON_IMPLEMENTATION::ondemand::document>() && noexcept {
template<> simdjson_inline simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::document> simdjson_result<SIMDJSON_IMPLEMENTATION::ondemand::document>::get<SIMDJSON_IMPLEMENTATION::ondemand::document>() && noexcept {
if (error()) { return error(); }
return std::forward<SIMDJSON_IMPLEMENTATION::ondemand::document>(first);
}
+3 -11
View File
@@ -254,7 +254,7 @@ public:
#endif
}
/** @overload template<typename T> error_code get(T &out) & noexcept */
template<typename T> simdjson_deprecated simdjson_inline error_code get(T &out) && noexcept;
template<typename T> simdjson_inline error_code get(T &out) && noexcept;
#if SIMDJSON_EXCEPTIONS
/**
@@ -267,10 +267,7 @@ public:
* @returns An instance of type T
*/
template <class T>
explicit simdjson_inline operator T() & noexcept(false);
template <class T>
explicit simdjson_deprecated simdjson_inline operator T() && noexcept(false);
explicit simdjson_inline operator T() noexcept(false);
/**
* Cast this JSON value to an array.
*
@@ -734,11 +731,6 @@ protected:
/**
* A document_reference is a thin wrapper around a document reference instance.
* The document_reference instances are used primarily/solely for streams of JSON
* documents. They differ from document instances when parsing a scalar value
* (a document that is not an array or an object). In the case of a document,
* we expect the document to be fully consumed. In the case of a document_reference,
* we allow trailing content.
*/
class document_reference {
public:
@@ -904,7 +896,7 @@ public:
simdjson_inline simdjson_result<bool> is_null() noexcept;
template<typename T> simdjson_inline simdjson_result<T> get() & noexcept;
template<typename T> simdjson_deprecated simdjson_inline simdjson_result<T> get() && noexcept;
template<typename T> simdjson_inline simdjson_result<T> get() && noexcept;
template<typename T> simdjson_inline error_code get(T &out) & noexcept;
template<typename T> simdjson_inline error_code get(T &out) && noexcept;
@@ -316,7 +316,7 @@ private:
friend class document;
friend class json_iterator;
friend struct simdjson_result<ondemand::document_stream>;
friend struct simdjson::internal::simdjson_result_base<ondemand::document_stream>;
friend struct internal::simdjson_result_base<ondemand::document_stream>;
}; // document_stream
} // namespace ondemand
@@ -0,0 +1,67 @@
#pragma once
#ifndef SIMDJSON_ONDEMAND_GENERIC_JSON_PATH_TO_POINTER_CONVERSION_INL_H
#define SIMDJSON_ONDEMAND_GENERIC_JSON_PATH_TO_POINTER_CONVERSION_INL_H
#ifndef SIMDJSON_CONDITIONAL_INCLUDE
#define SIMDJSON_GENERIC_ONDEMAND_JSON_PATH_TO_POINTER_CONVERSION_INL_H
#include "simdjson/generic/ondemand/json_path_to_pointer_conversion.h"
#endif // SIMDJSON_CONDITIONAL_INCLUDE
namespace simdjson {
namespace SIMDJSON_IMPLEMENTATION {}
namespace ondemand {
simdjson_inline std::string json_path_to_pointer_conversion(std::string_view json_path) {
if (json_path.empty() || (json_path.front() != '.' && json_path.front() != '[') {
return "-1"; // Sentinel value to be handled as an error by the caller.
}
std::string result;
// Reserve space to reduce allocations, adjusting for potential increases due
// to escaping.
result.reserve(json_path.size() * 2);
// Skip the initial '.' as it's assumed every path starts with it.
size_t i = 0;
while (i < json_path.length()) {
if (json_path[i] == '.') {
result += '/';
} else if (json_path[i] == '[') {
result += '/';
++i; // Move past the '['
while (i < json_path.length() && json_path[i] != ']') {
if (json_path[i] == '~') {
result += "~0";
} else if (json_path[i] == '/') {
result += "~1";
} else {
result += json_path[i];
}
++i;
}
if (i == json_path.length() || json_path[i] != ']') {
return "-1"; // Returning sentinel value that will be handled as an error by the caller
}
} else {
if (json_path[i] == '~') {
result += "~0";
} else if (json_path[i] == '/') {
result += "~1";
} else {
result += json_path[i];
}
}
++i;
}
return simdjson_result<std::string>(result);
}
} // namespace ondemand
} // namespace SIMDJSON_IMPLEMENTATION
} // namespace simdjson
#endif // SIMDJSON_ONDEMAND_GENERIC_JSON_PATH_TO_POINTER_CONVERSION_INL_H
@@ -0,0 +1,22 @@
#pragma once
#ifndef SIMDJSON_ONDEMAND_GENERIC_JSON_PATH_TO_POINTER_CONVERSION_H
#define SIMDJSON_ONDEMAND_GENERIC_JSON_PATH_TO_POINTER_CONVERSION_H
namespace simdjson {
namespace SIMDJSON_IMPLEMENTATION {
namespace internal {
/**
* Converts JSONPath to JSON Pointer.
* @param json_path The JSONPath string to be converted.
* @return A string containing the equivalent JSON Pointer.
* @throws simdjson_error If the conversion fails.
*/
simdjson_inline std::string json_path_to_pointer_conversion(std::string_view json_path);
} // namespace internal
} // namespace SIMDJSON_IMPLEMENTATION
} // namespace simdjson
#endif // SIMDJSON_JSON_PATH_TO_POINTER_CONVERSION_H
@@ -1,281 +0,0 @@
/**
* This file is part of the builder API. It is temporarily in the ondemand directory
* but we will move it to a builder directory later.
*/
#include <type_traits>
#ifndef SIMDJSON_GENERIC_BUILDER_INL_H
#ifndef SIMDJSON_CONDITIONAL_INCLUDE
#define SIMDJSON_GENERIC_BUILDER_INL_H
#include "simdjson/generic/builder/json_string_builder.h"
#endif // SIMDJSON_CONDITIONAL_INCLUDE
namespace simdjson {
namespace SIMDJSON_IMPLEMENTATION {
namespace builder {
simdjson_inline string_builder::string_builder(size_t initial_capacity) :
buffer(new (std::nothrow) char[initial_capacity]),
position(0), capacity(buffer.get() != nullptr ? initial_capacity : 0),
is_valid(buffer.get() != nullptr) {}
simdjson_inline bool string_builder::capacity_check(size_t upcoming_bytes) {
// We use the convention that when is_valid is false, then the capacity and
// the position are 0.
// Most of the time, this function will return true.
if (simdjson_likely(upcoming_bytes <= capacity - position)) { return true; }
// check for overflow, most of the time there is no overflow
if (simdjson_likely(position + upcoming_bytes < position)) { return false; }
// We will rarely get here.
grow_buffer((std::max)(capacity * 2, position + upcoming_bytes));
// If the buffer allocation failed, we set is_valid to false.
return is_valid;
}
simdjson_inline void string_builder::grow_buffer(size_t desired_capacity) {
if (!is_valid) { return; }
std::unique_ptr<char[]> new_buffer(new (std::nothrow) char[desired_capacity]);
if (new_buffer.get() == nullptr) {
set_valid(false);
return;
}
std::memcpy(new_buffer.get(), buffer.get(), position);
buffer.swap(new_buffer);
capacity = desired_capacity;
}
simdjson_inline void string_builder::set_valid(bool valid) noexcept {
if(!valid) {
is_valid = false;
capacity = 0;
position = 0;
buffer.reset();
} else {
is_valid = true;
}
}
simdjson_inline size_t string_builder::size() const noexcept {
return position;
}
simdjson_inline void string_builder::append(char c) noexcept {
if(capacity_check(1)) {
buffer.get()[position++] = c;
}
}
simdjson_inline void string_builder::append_null() noexcept {
constexpr char null_literal[] = "null";
constexpr size_t null_len = sizeof(null_literal) - 1;
if(capacity_check(null_len)) {
std::memcpy(buffer.get() + position, null_literal, null_len);
position += null_len;
}
}
simdjson_inline void string_builder::clear() noexcept {
position = 0;
// if it was invalid, we should try to repair it
if(!is_valid) {
capacity = 0;
buffer.reset();
is_valid = true;
}
}
namespace internal {
// We could specialize further for 32-bit integers.
int int_log2(uint32_t x) { return (63 - leading_zeroes(x | 1)); }
int fast_digit_count_32(uint32_t x) {
static uint64_t table[] = {
4294967296, 8589934582, 8589934582, 8589934582, 12884901788,
12884901788, 12884901788, 17179868184, 17179868184, 17179868184,
21474826480, 21474826480, 21474826480, 21474826480, 25769703776,
25769703776, 25769703776, 30063771072, 30063771072, 30063771072,
34349738368, 34349738368, 34349738368, 34349738368, 38554705664,
38554705664, 38554705664, 41949672960, 41949672960, 41949672960,
42949672960, 42949672960};
return uint32_t((x + table[int_log2(x)]) >> 32);
}
int int_log2(uint64_t x) { return 63 - leading_zeroes(x | 1); }
int digit_count_64(uint64_t x) {
static uint64_t table[] = {9,
99,
999,
9999,
99999,
999999,
9999999,
99999999,
999999999,
9999999999,
99999999999,
999999999999,
9999999999999,
99999999999999,
999999999999999ULL,
9999999999999999ULL,
99999999999999999ULL,
999999999999999999ULL,
9999999999999999999ULL};
int y = (19 * int_log2(x) >> 6);
y += x > table[y];
return y + 1;
}
template<typename number_type,
typename = typename std::enable_if<std::is_unsigned<number_type>::value>::type>
simdjson_inline size_t digit_count(number_type v) noexcept {
static_assert(sizeof(number_type) == 8
|| sizeof(number_type) == 4
|| sizeof(number_type) == 2
|| sizeof(number_type) == 1, "We only support 8-bit, 16-bit, 32-bit and 64-bit numbers");
if (sizeof(number_type) <= 4) {
return fast_digit_count_32(v);
} else {
return digit_count_64(v);
}
}
} // internal
template<typename number_type, typename>
simdjson_inline void string_builder::append(number_type v) noexcept {
static_assert(std::is_same<number_type, bool>::value
|| std::is_integral<number_type>::value || std::is_floating_point<number_type>::value, "Unsupported number type");
// If C++17 is available, we can 'if constexpr' here.
if constexpr (std::is_same<number_type, bool>::value) {
if (v) {
constexpr char true_literal[] = "true";
constexpr size_t true_len = sizeof(true_literal) - 1;
if(capacity_check(true_len)) {
std::memcpy(buffer.get() + position, true_literal, true_len);
position += true_len;
}
} else {
constexpr char false_literal[] = "false";
constexpr size_t false_len = sizeof(false_literal) - 1;
if(capacity_check(false_len)) {
std::memcpy(buffer.get() + position, false_literal, false_len);
position += false_len;
}
}
} else if constexpr (std::is_unsigned<number_type>::value) {
constexpr size_t max_number_size = 20;
if(capacity_check(max_number_size)) {
using unsigned_type = typename std::make_unsigned<number_type>::type;
unsigned_type pv = static_cast<unsigned_type>(v);
size_t dc = internal::digit_count(pv);
char *write_pointer = buffer.get() + position + dc - 1;
// optimization opportunity: if v is large, we can do better.
while(pv >= 10) {
*write_pointer-- = char('0' + (pv % 10));
pv /= 10;
}
*write_pointer = char('0' + pv);
position += dc;
}
} else if constexpr (std::is_integral<number_type>::value) {
constexpr size_t max_number_size = 20;
if(capacity_check(max_number_size)) {
using unsigned_type = typename std::make_unsigned<number_type>::type;
bool negative = v < 0;
unsigned_type pv = static_cast<unsigned_type>(negative ? -v : v);
size_t dc = internal::digit_count(pv);
if(negative) {
buffer.get()[position++] = '-';
}
char *write_pointer = buffer.get() + position + dc - 1;
// optimization opportunity: if v is large, we can do better.
while(pv >= 10) {
*write_pointer-- = char('0' + (pv % 10));
pv /= 10;
}
*write_pointer = char('0' + pv);
position += dc;
}
} else if constexpr (std::is_floating_point<number_type>::value) {
constexpr size_t max_number_size = 24;
if(capacity_check(max_number_size)) {
// We could specialize for float.
char *end = simdjson::internal::to_chars(buffer.get() + position, nullptr, double(v));
position = end - buffer.get();
}
}
}
simdjson_inline void string_builder::escape_and_append(std::string_view input) noexcept {
// escaping might turn a control character into \x00xx so 6 characters.
if(capacity_check(6 * input.size())) {
position += simdjson::write_string_escaped(input, buffer.get() + position);
}
}
simdjson_inline void string_builder::escape_and_append_with_quotes(std::string_view input) noexcept {
// escaping might turn a control character into \x00xx so 6 characters.
if(capacity_check(2 + 6 * input.size())) {
buffer.get()[position++] = '"';
position += simdjson::write_string_escaped(input, buffer.get() + position);
buffer.get()[position++] = '"';
}
}
simdjson_inline void string_builder::append_raw(const char *c) noexcept {
if(capacity_check(1)) {
buffer.get()[position++] = *c;
}
}
simdjson_inline void string_builder::append_raw(std::string_view input) noexcept {
if(capacity_check(input.size())) {
std::memcpy(buffer.get() + position, input.data(), input.size());
position += input.size();
}
}
simdjson_inline void string_builder::append_raw(const char *str, size_t len) noexcept {
if(capacity_check(len)) {
std::memcpy(buffer.get() + position, str, len);
position += len;
}
}
#if SIMDJSON_EXCEPTIONS
simdjson_inline string_builder::operator std::string() const noexcept(false) {
return std::string(std::string_view());
}
simdjson_inline string_builder::operator std::string_view() const noexcept(false) {
return view();
}
#endif
simdjson_inline simdjson_result<std::string_view> string_builder::view() const noexcept {
if (!is_valid) { return simdjson::OUT_OF_CAPACITY; }
return std::string_view(buffer.get(), position);
}
simdjson_inline simdjson_result<const char *> string_builder::c_str() noexcept {
if(capacity_check(1)) {
buffer.get()[position] = '\0';
return buffer.get();
}
return simdjson::OUT_OF_CAPACITY;
}
simdjson_inline bool string_builder::validate_unicode() const noexcept {
return simdjson::validate_utf8(buffer.get(), position);
}
} // namespace builder
} // namespace SIMDJSON_IMPLEMENTATION
} // namespace simdjson
#endif // SIMDJSON_GENERIC_BUILDER_INL_H
@@ -1,167 +0,0 @@
/**
* This file is part of the builder API. It is temporarily in the ondemand directory
* but we will move it to a builder directory later.
*/
#ifndef SIMDJSON_GENERIC_BUILDER_H
#ifndef SIMDJSON_CONDITIONAL_INCLUDE
#define SIMDJSON_GENERIC_BUILDER_H
#include "simdjson/generic/implementation_simdjson_result_base.h"
#endif // SIMDJSON_CONDITIONAL_INCLUDE
namespace simdjson {
namespace SIMDJSON_IMPLEMENTATION {
namespace builder {
/**
* A builder for JSON strings representing documents. This is a low-level
* builder that is not meant to be used directly by end-users. Though it
* supports atomic types (Booleans, strings), it does not support composed
* types (arrays and objects).
*
* Ultimately, this class should support kernel-specific optimizations. E.g.,
* it may make use of SIMD instructions to escape strings faster.
*/
class string_builder {
public:
simdjson_inline string_builder(size_t initial_capacity = 1024);
/**
* Append number (includes Booleans). Booleans are mapped to the strings
* false and true. Numbers are converted to strings abiding by the JSON standard.
* Floating-point numbers are converted to the shortest string that 'correctly'
* represents the number.
*/
template<typename number_type,
typename = typename std::enable_if<std::is_arithmetic<number_type>::value>::type>
simdjson_inline void append(number_type v) noexcept;
/**
* Append character c.
*/
simdjson_inline void append(char c) noexcept;
/**
* Append the string 'null'.
*/
simdjson_inline void append_null() noexcept;
/**
* Clear the content.
*/
simdjson_inline void clear() noexcept;
/**
* Append the std::string_view, after escaping it.
* There is no UTF-8 validation.
*/
simdjson_inline void escape_and_append(std::string_view input) noexcept;
/**
* Append the std::string_view surrounded by double quotes, after escaping it.
* There is no UTF-8 validation.
*/
simdjson_inline void escape_and_append_with_quotes(std::string_view input) noexcept;
/**
* Append the C string directly, without escaping.
* There is no UTF-8 validation.
*/
simdjson_inline void append_raw(const char *c) noexcept;
/**
* Append the std::string_view directly, without escaping.
* There is no UTF-8 validation.
*/
simdjson_inline void append_raw(std::string_view input) noexcept;
/**
* Append len characters from str.
* There is no UTF-8 validation.
*/
simdjson_inline void append_raw(const char *str, size_t len) noexcept;
#if SIMDJSON_EXCEPTIONS
/**
* Creates an std::string from the written JSON buffer.
* Throws if memory allocation failed
*
* The result may not be valid UTF-8 if some of your content was not valid UTF-8.
* Use validate_unicode() to check the content if needed.
*/
simdjson_inline operator std::string() const noexcept(false);
/**
* Creates an std::string_view from the written JSON buffer.
* Throws if memory allocation failed.
*
* The result may not be valid UTF-8 if some of your content was not valid UTF-8.
* Use validate_unicode() to check the content if needed.
*/
simdjson_inline operator std::string_view() const noexcept(false);
#endif
/**
* Returns a view on the written JSON buffer. Returns an error
* if memory allocation failed.
*
* The result may not be valid UTF-8 if some of your content was not valid UTF-8.
* Use validate_unicode() to check the content.
*/
simdjson_inline simdjson_result<std::string_view> view() const noexcept;
/**
* Appends the null character to the buffer and returns
* a pointer to the beginning of the written JSON buffer.
* Returns an error if memory allocation failed.
* The result is null-terminated.
*
* The result may not be valid UTF-8 if some of your content was not valid UTF-8.
* Use validate_unicode() to check the content.
*/
simdjson_inline simdjson_result<const char *> c_str() noexcept;
/**
* Return true if the content is valid UTF-8.
*/
simdjson_inline bool validate_unicode() const noexcept;
/**
* Returns the current size of the written JSON buffer.
* If an error occurred, returns 0.
*/
simdjson_inline size_t size() const noexcept;
private:
/**
* Returns true if we can write at least upcoming_bytes bytes.
* The underlying buffer is reallocated if needed. It is designed
* to be called before writing to the buffer. It should be fast.
*/
simdjson_inline bool capacity_check(size_t upcoming_bytes);
/**
* Grow the buffer to at least desired_capacity bytes.
* If the allocation fails, is_valid is set to false. We expect
* that this function would not be repeatedly called.
*/
simdjson_inline void grow_buffer(size_t desired_capacity);
/**
* We use this helper function to make sure that is_valid is kept consistent.
*/
simdjson_inline void set_valid(bool valid) noexcept;
std::unique_ptr<char[]> buffer{};
size_t position{0};
size_t capacity{0};
bool is_valid{true};
};
}
}
} // namespace simdjson
#endif // SIMDJSON_GENERIC_BUILDER_H
+2 -6
View File
@@ -278,12 +278,8 @@ public:
* behavior of the parser for future operations.
*/
bool threaded{true};
#else
/**
* When SIMDJSON_THREADS_ENABLED is not defined, the parser instance cannot use threads.
*/
bool threaded{false};
#endif
/**
* Unescape this JSON string, replacing \\ with \, \n with newline, etc. to a user-provided buffer.
* The result must be valid UTF-8.
@@ -344,7 +340,7 @@ public:
private:
/** @private [for benchmarking access] The implementation to use */
std::unique_ptr<simdjson::internal::dom_parser_implementation> implementation{};
std::unique_ptr<internal::dom_parser_implementation> implementation{};
size_t _capacity{0};
size_t _max_capacity;
size_t _max_depth{DEFAULT_MAX_DEPTH};
@@ -6,6 +6,8 @@
#include "simdjson/generic/ondemand/array.h"
#include "simdjson/generic/ondemand/array_iterator.h"
#include "simdjson/generic/ondemand/json_iterator.h"
#include "simdjson/generic/ondemand/json_path_to_pointer_conversion.h"
#include "simdjson/generic/ondemand/json_path_to_pointer_conversion-inl.h"
#include "simdjson/generic/ondemand/json_type.h"
#include "simdjson/generic/ondemand/object.h"
#include "simdjson/generic/ondemand/raw_json_string.h"
@@ -6,9 +6,9 @@
#include "simdjson/generic/atomparsing.h"
#include "simdjson/generic/numberparsing.h"
#include "simdjson/generic/ondemand/json_iterator.h"
#include "simdjson/generic/ondemand/value_iterator.h"
#include "simdjson/generic/ondemand/json_type-inl.h"
#include "simdjson/generic/ondemand/raw_json_string-inl.h"
#include "simdjson/generic/ondemand/value_iterator.h"
#endif // SIMDJSON_CONDITIONAL_INCLUDE
namespace simdjson {
@@ -799,8 +799,6 @@ simdjson_inline simdjson_result<bool> value_iterator::is_root_null(bool check_tr
if(result) { // we have something that looks like a null.
if (check_trailing && !_json_iter->is_single_token()) { return TRAILING_CONTENT; }
advance_root_scalar("null");
} else if (json[0] == 'n') {
return incorrect_type_error("Not a null but starts with n");
}
return result;
}
-6
View File
@@ -4,14 +4,8 @@
#include "simdjson/haswell/intrinsics.h"
#if !SIMDJSON_CAN_ALWAYS_RUN_HASWELL
// We enable bmi2 only if LLVM/clang is used, because GCC may not
// make good use of it. See https://github.com/simdjson/simdjson/pull/2243
#if defined(__clang__)
SIMDJSON_TARGET_REGION("avx2,bmi,bmi2,pclmul,lzcnt,popcnt")
#else
SIMDJSON_TARGET_REGION("avx2,bmi,pclmul,lzcnt,popcnt")
#endif
#endif
#include "simdjson/haswell/bitmanipulation.h"
#include "simdjson/haswell/bitmask.h"
@@ -28,7 +28,6 @@ public:
) const noexcept final;
simdjson_warn_unused error_code minify(const uint8_t *buf, size_t len, uint8_t *dst, size_t &dst_len) const noexcept final;
simdjson_warn_unused bool validate_utf8(const char *buf, size_t len) const noexcept final;
simdjson_warn_unused size_t write_string_escaped(const std::string_view input, char *out) const noexcept final;
};
} // namespace haswell
@@ -41,31 +41,6 @@ simdjson_inline backslash_and_quote backslash_and_quote::copy_and_find(const uin
};
}
struct escaping {
static constexpr uint32_t BYTES_PROCESSED = 32;
simdjson_inline static escaping copy_and_find(const uint8_t *src, uint8_t *dst);
simdjson_inline bool has_escape() { return escape_bits != 0; }
simdjson_inline int escape_index() { return trailing_zeroes(escape_bits); }
uint64_t escape_bits;
}; // struct escaping
simdjson_inline escaping escaping::copy_and_find(const uint8_t *src, uint8_t *dst) {
static_assert(SIMDJSON_PADDING >= (BYTES_PROCESSED - 1), "escaping finder must process fewer than SIMDJSON_PADDING bytes");
simd8<uint8_t> v(src);
v.store(dst);
simd8<bool> is_quote = (v == '"');
simd8<bool> is_backslash = (v == '\\');
simd8<bool> is_control = (v < 32);
return {
uint64_t((is_backslash | is_quote | is_control).to_bitmask())
};
}
} // unnamed namespace
} // namespace haswell
} // namespace simdjson
@@ -28,7 +28,6 @@ public:
) const noexcept final;
simdjson_warn_unused error_code minify(const uint8_t *buf, size_t len, uint8_t *dst, size_t &dst_len) const noexcept final;
simdjson_warn_unused bool validate_utf8(const char *buf, size_t len) const noexcept final;
simdjson_warn_unused size_t write_string_escaped(const std::string_view input, char *out) const noexcept final;
};
} // namespace icelake
+1
View File
@@ -77,6 +77,7 @@ namespace simd {
friend simdjson_really_inline uint64_t operator==(const simd8<T> lhs, const simd8<T> rhs) {
return _mm512_cmpeq_epi8_mask(lhs, rhs);
}
static const int SIZE = sizeof(base<T>::value);
template<int N=1>
@@ -41,35 +41,6 @@ simdjson_inline backslash_and_quote backslash_and_quote::copy_and_find(const uin
};
}
struct escaping {
static constexpr uint32_t BYTES_PROCESSED = 64;
simdjson_inline static escaping copy_and_find(const uint8_t *src, uint8_t *dst);
simdjson_inline bool has_escape() { return escape_bits != 0; }
simdjson_inline int escape_index() { return trailing_zeroes(uint64_t(escape_bits)); }
__mmask64 escape_bits;
}; // struct escaping
simdjson_inline escaping escaping::copy_and_find(const uint8_t *src, uint8_t *dst) {
static_assert(SIMDJSON_PADDING >= (BYTES_PROCESSED - 1), "escaping finder must process fewer than SIMDJSON_PADDING bytes");
simd8<uint8_t> v(src);
v.store(dst);
__mmask64 is_quote = _mm512_cmpeq_epi8_mask(v, _mm512_set1_epi8('"'));
__mmask64 is_backslash = _mm512_cmpeq_epi8_mask(v, _mm512_set1_epi8('\\'));
__mmask64 is_control = _mm512_cmplt_epi8_mask(v, _mm512_set1_epi8(32));
return {
(is_backslash | is_quote | is_control)
};
}
} // unnamed namespace
} // namespace icelake
} // namespace simdjson
-17
View File
@@ -26,15 +26,6 @@ simdjson_inline simdjson_warn_unused bool validate_utf8(const std::string_view s
return validate_utf8(sv.data(), sv.size());
}
/**
* Write the string to the output buffer while escaping double-quote, backlash and ascii control characters.
*
* @param input the string_view to escape
* @param out output buffer (for escaped string): to be safe, it should have 6 * input.size() allocated bytes.
* @return number of bytes written
*/
simdjson_warn_unused size_t write_string_escaped(const std::string_view input, char *out) noexcept;
/**
* Validate the UTF-8 string.
*
@@ -136,14 +127,6 @@ public:
*/
simdjson_warn_unused virtual bool validate_utf8(const char *buf, size_t len) const noexcept = 0;
/**
* Write the string to the output buffer while escaping double-quote, backlash and ascii control characters.
*
* @param input the string_view to escape
* @param out output buffer (for escaped string): to be safe, it should have 6 * input.size() allocated bytes.
* @return number of bytes written
*/
simdjson_warn_unused virtual size_t write_string_escaped(const std::string_view input, char *out) const noexcept = 0;
protected:
/** @private Construct an implementation with the given name and description. For subclasses. */
simdjson_inline implementation(
-64
View File
@@ -1,64 +0,0 @@
#ifndef SIMDJSON_JSONPATHUTIL_H
#define SIMDJSON_JSONPATHUTIL_H
#include <string>
#include <string_view>
namespace simdjson {
/**
* Converts JSONPath to JSON Pointer.
* @param json_path The JSONPath string to be converted.
* @return A string containing the equivalent JSON Pointer.
*/
inline std::string json_path_to_pointer_conversion(std::string_view json_path) {
size_t i = 0;
// if JSONPath starts with $, skip it
if (!json_path.empty() && json_path.front() == '$') {
i = 1;
}
if (json_path.empty() || (json_path[i] != '.' &&
json_path[i] != '[')) {
return "-1"; // This is just a sentinel value, the caller should check for this and return an error.
}
std::string result;
// Reserve space to reduce allocations, adjusting for potential increases due
// to escaping.
result.reserve(json_path.size() * 2);
while (i < json_path.length()) {
if (json_path[i] == '.') {
result += '/';
} else if (json_path[i] == '[') {
result += '/';
++i; // Move past the '['
while (i < json_path.length() && json_path[i] != ']') {
if (json_path[i] == '~') {
result += "~0";
} else if (json_path[i] == '/') {
result += "~1";
} else {
result += json_path[i];
}
++i;
}
if (i == json_path.length() || json_path[i] != ']') {
return "-1"; // Using sentinel value that will be handled as an error by the caller.
}
} else {
if (json_path[i] == '~') {
result += "~0";
} else if (json_path[i] == '/') {
result += "~1";
} else {
result += json_path[i];
}
}
++i;
}
return result;
}
} // namespace simdjson
#endif // SIMDJSON_JSONPATHUTIL_H
-1
View File
@@ -23,7 +23,6 @@ public:
) const noexcept final;
simdjson_warn_unused error_code minify(const uint8_t *buf, size_t len, uint8_t *dst, size_t &dst_len) const noexcept final;
simdjson_warn_unused bool validate_utf8(const char *buf, size_t len) const noexcept final;
simdjson_warn_unused size_t write_string_escaped(const std::string_view input, char *out) const noexcept final;
};
} // namespace lasx
@@ -36,12 +36,6 @@ simdjson_inline internal::value128 full_multiplication(uint64_t value1, uint64_t
} // namespace lasx
} // namespace simdjson
#ifndef SIMDJSON_SWAR_NUMBER_PARSING
#if SIMDJSON_IS_BIG_ENDIAN
#define SIMDJSON_SWAR_NUMBER_PARSING 0
#else
#define SIMDJSON_SWAR_NUMBER_PARSING 1
#endif
#endif
#endif // SIMDJSON_LASX_NUMBERPARSING_DEFS_H
@@ -40,31 +40,6 @@ simdjson_inline backslash_and_quote backslash_and_quote::copy_and_find(const uin
};
}
struct escaping {
static constexpr uint32_t BYTES_PROCESSED = 16;
simdjson_inline static escaping copy_and_find(const uint8_t *src, uint8_t *dst);
simdjson_inline bool has_escape() { return escape_bits != 0; }
simdjson_inline int escape_index() { return trailing_zeroes(escape_bits); }
uint64_t escape_bits;
}; // struct escaping
simdjson_inline escaping escaping::copy_and_find(const uint8_t *src, uint8_t *dst) {
static_assert(SIMDJSON_PADDING >= (BYTES_PROCESSED - 1), "escaping finder must process fewer than SIMDJSON_PADDING bytes");
simd8<uint8_t> v(src);
v.store(dst);
simd8<bool> is_quote = (v == '"');
simd8<bool> is_backslash = (v == '\\');
simd8<bool> is_control = (v < 32);
return {
(is_backslash | is_quote | is_control).to_bitmask()
};
}
} // unnamed namespace
} // namespace lasx
} // namespace simdjson
-1
View File
@@ -23,7 +23,6 @@ public:
) const noexcept final;
simdjson_warn_unused error_code minify(const uint8_t *buf, size_t len, uint8_t *dst, size_t &dst_len) const noexcept final;
simdjson_warn_unused bool validate_utf8(const char *buf, size_t len) const noexcept final;
simdjson_warn_unused size_t write_string_escaped(const std::string_view input, char *out) const noexcept final;
};
} // namespace lsx
@@ -36,12 +36,6 @@ simdjson_inline internal::value128 full_multiplication(uint64_t value1, uint64_t
} // namespace lsx
} // namespace simdjson
#ifndef SIMDJSON_SWAR_NUMBER_PARSING
#if SIMDJSON_IS_BIG_ENDIAN
#define SIMDJSON_SWAR_NUMBER_PARSING 0
#else
#define SIMDJSON_SWAR_NUMBER_PARSING 1
#endif
#endif
#endif // SIMDJSON_LSX_NUMBERPARSING_DEFS_H
-25
View File
@@ -46,31 +46,6 @@ simdjson_inline backslash_and_quote backslash_and_quote::copy_and_find(const uin
};
}
struct escaping {
static constexpr uint32_t BYTES_PROCESSED = 16;
simdjson_inline static escaping copy_and_find(const uint8_t *src, uint8_t *dst);
simdjson_inline bool has_escape() { return escape_bits != 0; }
simdjson_inline int escape_index() { return trailing_zeroes(escape_bits); }
uint64_t escape_bits;
}; // struct escaping
simdjson_inline escaping escaping::copy_and_find(const uint8_t *src, uint8_t *dst) {
static_assert(SIMDJSON_PADDING >= (BYTES_PROCESSED - 1), "escaping finder must process fewer than SIMDJSON_PADDING bytes");
simd8<uint8_t> v(src);
v.store(dst);
simd8<bool> is_quote = (v == '"');
simd8<bool> is_backslash = (v == '\\');
simd8<bool> is_control = (v < 32);
return {
(is_backslash | is_quote | is_control).to_bitmask()
};
}
} // unnamed namespace
} // namespace lsx
} // namespace simdjson
-4
View File
@@ -8,10 +8,6 @@ namespace simdjson {
* @copydoc simdjson::builtin::ondemand
*/
namespace ondemand = builtin::ondemand;
/**
* @copydoc simdjson::builtin::builder
*/
namespace builder = builtin::builder;
} // namespace simdjson
#endif // SIMDJSON_ONDEMAND_H
+1 -9
View File
@@ -53,9 +53,6 @@ inline padded_string::padded_string(const char *data, size_t length) noexcept
if ((data != nullptr) && (data_ptr != nullptr)) {
std::memcpy(data_ptr, data, length);
}
if (data_ptr == nullptr) {
viable_size = 0;
}
}
#ifdef __cpp_char8_t
inline padded_string::padded_string(const char8_t *data, size_t length) noexcept
@@ -63,17 +60,12 @@ inline padded_string::padded_string(const char8_t *data, size_t length) noexcept
if ((data != nullptr) && (data_ptr != nullptr)) {
std::memcpy(data_ptr, reinterpret_cast<const char *>(data), length);
}
if (data_ptr == nullptr) {
viable_size = 0;
}
}
#endif
// note: do not pass std::string arguments by value
inline padded_string::padded_string(const std::string & str_ ) noexcept
: viable_size(str_.size()), data_ptr(internal::allocate_padded_buffer(str_.size())) {
if (data_ptr == nullptr) {
viable_size = 0;
} else {
if (data_ptr != nullptr) {
std::memcpy(data_ptr, str_.data(), str_.size());
}
}
-39
View File
@@ -201,43 +201,4 @@ using std::size_t;
#endif
#if defined __BYTE_ORDER__ && defined __ORDER_BIG_ENDIAN__
#define SIMDJSON_IS_BIG_ENDIAN (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
#elif defined _WIN32
#define SIMDJSON_IS_BIG_ENDIAN 0
#else
#if defined(__APPLE__) || defined(__FreeBSD__)
#include <machine/endian.h>
#elif defined(sun) || defined(__sun)
#include <sys/byteorder.h>
#elif defined(__MVS__)
#include <sys/endian.h>
#else
#ifdef __has_include
#if __has_include(<endian.h>)
#include <endian.h>
#endif //__has_include(<endian.h>)
#endif //__has_include
#endif
#
#ifndef __BYTE_ORDER__
// safe choice
#define SIMDJSON_IS_BIG_ENDIAN 0
#endif
#
#ifndef __ORDER_LITTLE_ENDIAN__
// safe choice
#define SIMDJSON_IS_BIG_ENDIAN 0
#endif
#
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#define SIMDJSON_IS_BIG_ENDIAN 0
#else
#define SIMDJSON_IS_BIG_ENDIAN 1
#endif
#endif
#endif // SIMDJSON_PORTABILITY_H
-1
View File
@@ -32,7 +32,6 @@ public:
size_t &dst_len) const noexcept final;
simdjson_warn_unused bool validate_utf8(const char *buf,
size_t len) const noexcept final;
simdjson_warn_unused size_t write_string_escaped(const std::string_view input, char *out) const noexcept final;
};
} // namespace ppc64
@@ -60,12 +60,6 @@ simdjson_inline internal::value128 full_multiplication(uint64_t value1, uint64_t
} // namespace ppc64
} // namespace simdjson
#ifndef SIMDJSON_SWAR_NUMBER_PARSING
#if SIMDJSON_IS_BIG_ENDIAN
#define SIMDJSON_SWAR_NUMBER_PARSING 0
#else
#define SIMDJSON_SWAR_NUMBER_PARSING 1
#endif
#endif
#endif // SIMDJSON_PPC64_NUMBERPARSING_DEFS_H
@@ -58,31 +58,6 @@ backslash_and_quote::copy_and_find(const uint8_t *src, uint8_t *dst) {
};
}
struct escaping {
static constexpr uint32_t BYTES_PROCESSED = 16;
simdjson_inline static escaping copy_and_find(const uint8_t *src, uint8_t *dst);
simdjson_inline bool has_escape() { return escape_bits != 0; }
simdjson_inline int escape_index() { return trailing_zeroes(escape_bits); }
uint64_t escape_bits;
}; // struct escaping
simdjson_inline escaping escaping::copy_and_find(const uint8_t *src, uint8_t *dst) {
static_assert(SIMDJSON_PADDING >= (BYTES_PROCESSED - 1), "escaping finder must process fewer than SIMDJSON_PADDING bytes");
simd8<uint8_t> v(src);
v.store(dst);
simd8<bool> is_quote = (v == '"');
simd8<bool> is_backslash = (v == '\\');
simd8<bool> is_control = (v < 32);
return {
(is_backslash | is_quote | is_control).to_bitmask()
};
}
} // unnamed namespace
} // namespace ppc64
} // namespace simdjson
+2 -2
View File
@@ -4,7 +4,7 @@
#define SIMDJSON_SIMDJSON_VERSION_H
/** The version of simdjson being used (major.minor.revision) */
#define SIMDJSON_VERSION "3.10.1"
#define SIMDJSON_VERSION "3.10.0"
namespace simdjson {
enum {
@@ -19,7 +19,7 @@ enum {
/**
* The revision (major.minor.REVISION) of simdjson being used.
*/
SIMDJSON_VERSION_REVISION = 1
SIMDJSON_VERSION_REVISION = 0
};
} // namespace simdjson
@@ -24,7 +24,6 @@ public:
) const noexcept final;
simdjson_warn_unused error_code minify(const uint8_t *buf, size_t len, uint8_t *dst, size_t &dst_len) const noexcept final;
simdjson_warn_unused bool validate_utf8(const char *buf, size_t len) const noexcept final;
simdjson_warn_unused size_t write_string_escaped(const std::string_view input, char *out) const noexcept final;
};
} // namespace westmere
@@ -40,31 +40,6 @@ simdjson_inline backslash_and_quote backslash_and_quote::copy_and_find(const uin
};
}
struct escaping {
static constexpr uint32_t BYTES_PROCESSED = 16;
simdjson_inline static escaping copy_and_find(const uint8_t *src, uint8_t *dst);
simdjson_inline bool has_escape() { return escape_bits != 0; }
simdjson_inline int escape_index() { return trailing_zeroes(escape_bits); }
uint64_t escape_bits;
}; // struct escaping
simdjson_inline escaping escaping::copy_and_find(const uint8_t *src, uint8_t *dst) {
static_assert(SIMDJSON_PADDING >= (BYTES_PROCESSED - 1), "escaping finder must process fewer than SIMDJSON_PADDING bytes");
simd8<uint8_t> v(src);
v.store(dst);
simd8<bool> is_quote = (v == '"');
simd8<bool> is_backslash = (v == '\\');
simd8<bool> is_control = (v < 32);
return {
uint64_t((is_backslash | is_quote | is_control).to_bitmask())
};
}
} // unnamed namespace
} // namespace westmere
} // namespace simdjson
+16 -67
View File
@@ -10,41 +10,12 @@ import os
import re
import shutil
import datetime
import json
from typing import Dict, List, Optional, Set, TextIO, Union, cast
# Check for Python 3, this does not actually work.
if sys.version_info < (3, 0):
sys.stdout.write("Sorry, requires Python 3.x or better\n")
sys.exit(1)
rules = """
We refer your to the HACKING.md file for more information on how the project is organized.
To help understand the error, here are the rules for including files in simdjson:
All implementation-specific files, including arm64.h, arm64/implementation.h and
arm64/ondemand.h, must be within SIMDJSON_CONDITIONAL_INCLUDE blocks.
Top-level headers must not be included in any SIMDJSON_CONDITIONAL_INCLUDE block.
Generic files must be included only in amalgamator files (arm64.h,
arm64/implementation.h, arm64/ondemand.h, generic/amalgamated.h).
We fail if an implementation-specific file is included more than once in the same block.
We fail if a generic file is included more than once per implementation in the same block.
Tip: generally, "file" will search the including file's source directory first, then
the search paths while <file> does it the other way around.
We prefer to use <> in simdjson headers to avoid accidentally including a file from the
wrong directory.
The amalgamate.py script checks that all files are included.
"""
SCRIPTPATH = os.path.dirname(os.path.abspath(sys.argv[0]))
PROJECTPATH = os.path.dirname(SCRIPTPATH)
print(f"SCRIPTPATH={SCRIPTPATH} PROJECTPATH={PROJECTPATH}")
@@ -91,22 +62,6 @@ class SimdjsonFile:
def __str__(self):
return self.include_path
def dump(self):
return {
'root': self.root,
'include_path': self.include_path,
'includes': [include.include_path for include in self.includes],
'included_from': [included_from.include_path for included_from in self.included_from],
'editor_only_includes': [editor_only_include.include_path for editor_only_include in self.editor_only_includes],
'editor_only_included_from': [editor_only_included_from.include_path for editor_only_included_from in self.editor_only_included_from],
'processed': self.processed,
'dependency_file': self.dependency_file.include_path if self.dependency_file else None,
'is_amalgamator': self.is_amalgamator,
'implementation': self.implementation,
}
def json(self):
return json.dumps(self.dump(), indent=4, sort_keys=True, ensure_ascii=False)
def __repr__(self):
return self.include_path
@@ -207,21 +162,20 @@ class SimdjsonFile:
def add_include(self, include: 'SimdjsonFile'):
if self.is_conditional_include:
# If I have a dependency file, I can only include something that has a dependency file.
assert include.is_conditional_include, f"{self} cannot include {include} without #ifndef SIMDJSON_CONDITIONAL_INCLUDE. {rules}"
assert include.is_conditional_include, f"{self} cannot include {include} without #ifndef SIMDJSON_CONDITIONAL_INCLUDE."
# TODO make sure we only include amalgamated files that are guaranteed to be included with us (or before us)
# if include.amalgamator_file:
# assert include.amalgamator_file == self, f"{self} cannot include {include}: it should be included from {include.amalgamator_file} instead."
else:
assert include.is_amalgamator or not include.is_conditional_include, f"{self} cannot include {include} because it is an amalgamated file. {rules}"
assert include.is_amalgamator or not include.is_conditional_include, f"{self} cannot include {include} because it is an amalgamated file."
self.includes.append(include)
include.included_from.add(self)
def add_editor_only_include(self, include: 'SimdjsonFile'):
assert self.is_conditional_include, f"Cannot use #ifndef SIMDJSON_CONDITIONAL_INCLUDE in {self} because it is not an amalgamated file. {rules}"
assert self.is_conditional_include, f"Cannot use #ifndef SIMDJSON_CONDITIONAL_INCLUDE in {self} because it is not an amalgamated file."
if not include.is_conditional_include:
assert self.dependency_file, f"{self} cannot include {include} without #ifndef SIMDJSON_CONDITIONAL_INCLUDE. {rules}"
assert self.dependency_file, f"{self} cannot include {include} without #ifndef SIMDJSON_CONDITIONAL_INCLUDE."
# TODO make sure we only include amalgamated files that are guaranteed to be included with us (or before us)
# elif include.amalgamator_file:
# assert self.is_amalgamated_before(self.amalgamator_file), f"{self} cannot include {include}: it should be included from {include.amalgamator_file} instead."
@@ -236,11 +190,11 @@ class SimdjsonFile:
if file.dependency_file == self:
for editor_only_include in file.editor_only_includes:
if not editor_only_include.is_conditional_include:
assert editor_only_include in self.includes, f"{file} includes {editor_only_include}, but it is not included from {self}. It must be added to {self}. {rules}"
assert editor_only_include in self.includes, f"{file} includes {editor_only_include}, but it is not included from {self}. It must be added to {self}."
if editor_only_include in extra_include_set:
extra_include_set.remove(editor_only_include)
assert len(extra_include_set) == 0, f"{self} unnecessarily includes {extra_include_set}. They are not included in the corresponding amalgamated files. {rules}"
assert len(extra_include_set) == 0, f"{self} unnecessarily includes {extra_include_set}. They are not included in the corresponding amalgamated files."
class SimdjsonRepository:
def __init__(self, project_path: str, relative_roots: List[RelativeRoot]):
@@ -366,19 +320,14 @@ class Amalgamator:
assert not self.editor_only_region
with open(file.absolute_path, 'r') as fid2:
print(f"including: {file}")
for line in fid2:
line = line.rstrip('\n')
# Ignore #pragma once, it causes warnings if it ends up in a .cpp file
if re.search(r'^#pragma once$', line):
continue
# Ignore lines inside #ifndef SIMDJSON_CONDITIONAL_INCLUDE
if re.search(r'^#ifndef\s+SIMDJSON_CONDITIONAL_INCLUDE\s*$', line):
assert file.is_conditional_include, f"{file} uses #ifndef SIMDJSON_CONDITIONAL_INCLUDE but is not an amalgamated file! {rules}"
assert self.in_conditional_include_block, f"{file} uses #ifndef SIMDJSON_CONDITIONAL_INCLUDE without a prior #define SIMDJSON_CONDITIONAL_INCLUDE: {self.include_stack} {rules}"
assert not self.editor_only_region, f"{file} uses #ifndef SIMDJSON_CONDITIONAL_INCLUDE twice in a row {rules}"
assert file.is_conditional_include, f"{file} uses #ifndef SIMDJSON_CONDITIONAL_INCLUDE but is not an amalgamated file!"
assert self.in_conditional_include_block, f"{file} uses #ifndef SIMDJSON_CONDITIONAL_INCLUDE without a prior #define SIMDJSON_CONDITIONAL_INCLUDE: {self.include_stack}"
assert not self.editor_only_region, f"{file} uses #ifndef SIMDJSON_CONDITIONAL_INCLUDE twice in a row"
self.editor_only_region = True
# Handle ignored lines (and ending ignore blocks)
@@ -396,7 +345,7 @@ class Amalgamator:
self.editor_only_region = False
continue
assert not end_ignore, f"{file} has #endif // SIMDJSON_CONDITIONAL_INCLUDE without #ifndef SIMDJSON_CONDITIONAL_INCLUDE {rules}"
assert not end_ignore, f"{file} has #endif // SIMDJSON_CONDITIONAL_INCLUDE without #ifndef SIMDJSON_CONDITIONAL_INCLUDE"
# Handle #include lines
included = re.search(r'^#include\s+["<]([^">]*)[">]', line)
@@ -423,26 +372,26 @@ class Amalgamator:
self.implementation = None
elif re.search(r'\bSIMDJSON_IMPLEMENTATION\b', line) and file.include_path != IMPLEMENTATION_DETECTION_H:
# copy the line, with SIMDJSON_IMPLEMENTATION replace to what it is currently defined to
assert self.implementation, f"Use of SIMDJSON_IMPLEMENTATION while not defined in {file}: {line}\n{rules}"
assert self.implementation, f"Use of SIMDJSON_IMPLEMENTATION while not defined in {file}: {line}"
line = re.sub(r'\bSIMDJSON_IMPLEMENTATION\b',self.implementation,line)
# Handle defining and undefining SIMDJSON_CONDITIONAL_INCLUDE
defined = re.search(r'^#define\s+SIMDJSON_CONDITIONAL_INCLUDE\s*$', line)
if defined:
assert not file.is_conditional_include, "SIMDJSON_CONDITIONAL_INCLUDE defined in amalgamated file {file}! Not allowed. {rules}"
assert not self.in_conditional_include_block, f"{file} redefines SIMDJSON_CONDITIONAL_INCLUDE {rules}"
assert not file.is_conditional_include, "SIMDJSON_CONDITIONAL_INCLUDE defined in amalgamated file {file}! Not allowed."
assert not self.in_conditional_include_block, f"{file} redefines SIMDJSON_CONDITIONAL_INCLUDE"
self.in_conditional_include_block = True
self.found_includes_per_conditional_block.clear()
self.write(f'/* defining SIMDJSON_CONDITIONAL_INCLUDE */')
elif re.search(r'^#undef\s+SIMDJSON_CONDITIONAL_INCLUDE\s*$', line):
assert not file.is_conditional_include, "SIMDJSON_CONDITIONAL_INCLUDE undefined in amalgamated file {file}! Not allowed. {rules}"
assert self.in_conditional_include_block, f"{file} undefines SIMDJSON_CONDITIONAL_INCLUDE without defining it {rules}"
assert not file.is_conditional_include, "SIMDJSON_CONDITIONAL_INCLUDE undefined in amalgamated file {file}! Not allowed."
assert self.in_conditional_include_block, f"{file} undefines SIMDJSON_CONDITIONAL_INCLUDE without defining it"
self.write(f'/* undefining SIMDJSON_CONDITIONAL_INCLUDE */')
self.in_conditional_include_block = False
self.write(line)
assert not self.editor_only_region, f"{file} ended without #endif // SIMDJSON_CONDITIONAL_INCLUDE {rules}"
assert not self.editor_only_region, f"{file} ended without #endif // SIMDJSON_CONDITIONAL_INCLUDE"
self.write(f"/* end file {self.file_to_str(file)} */")
+11 -130
View File
@@ -1,4 +1,4 @@
/* auto-generated on 2024-10-28 20:27:26 -0400. Do not edit! */
/* auto-generated on 2024-09-30 10:57:33 -0400. Do not edit! */
/* including simdjson.cpp: */
/* begin file simdjson.cpp */
#define SIMDJSON_SRC_SIMDJSON_CPP
@@ -296,45 +296,6 @@ using std::size_t;
#endif
#if defined __BYTE_ORDER__ && defined __ORDER_BIG_ENDIAN__
#define SIMDJSON_IS_BIG_ENDIAN (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
#elif defined _WIN32
#define SIMDJSON_IS_BIG_ENDIAN 0
#else
#if defined(__APPLE__) || defined(__FreeBSD__)
#include <machine/endian.h>
#elif defined(sun) || defined(__sun)
#include <sys/byteorder.h>
#elif defined(__MVS__)
#include <sys/endian.h>
#else
#ifdef __has_include
#if __has_include(<endian.h>)
#include <endian.h>
#endif //__has_include(<endian.h>)
#endif //__has_include
#endif
#
#ifndef __BYTE_ORDER__
// safe choice
#define SIMDJSON_IS_BIG_ENDIAN 0
#endif
#
#ifndef __ORDER_LITTLE_ENDIAN__
// safe choice
#define SIMDJSON_IS_BIG_ENDIAN 0
#endif
#
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#define SIMDJSON_IS_BIG_ENDIAN 0
#else
#define SIMDJSON_IS_BIG_ENDIAN 1
#endif
#endif
#endif // SIMDJSON_PORTABILITY_H
/* end file simdjson/portability.h */
@@ -383,8 +344,6 @@ double from_chars(const char *first, const char* end) noexcept;
#define SIMDJSON_ISALIGNED_N(ptr, n) (((uintptr_t)(ptr) & ((n)-1)) == 0)
#if SIMDJSON_REGULAR_VISUAL_STUDIO
// We could use [[deprecated]] but it requires C++14
#define simdjson_deprecated __declspec(deprecated)
#define simdjson_really_inline __forceinline
#define simdjson_never_inline __declspec(noinline)
@@ -423,8 +382,6 @@ double from_chars(const char *first, const char* end) noexcept;
#define SIMDJSON_POP_DISABLE_UNUSED_WARNINGS
#else // SIMDJSON_REGULAR_VISUAL_STUDIO
// We could use [[deprecated]] but it requires C++14
#define simdjson_deprecated __attribute__((deprecated))
#define simdjson_really_inline inline __attribute__((always_inline))
#define simdjson_never_inline inline __attribute__((noinline))
@@ -600,6 +557,7 @@ SIMDJSON_PUSH_DISABLE_ALL_WARNINGS
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#pragma once
#ifndef NONSTD_SV_LITE_H_INCLUDED
#define NONSTD_SV_LITE_H_INCLUDED
@@ -2443,8 +2401,7 @@ enum error_code {
SCALAR_DOCUMENT_AS_VALUE, ///< A scalar document is treated as a value.
OUT_OF_BOUNDS, ///< Attempted to access location outside of document.
TRAILING_CONTENT, ///< Unexpected trailing content in the JSON input
OUT_OF_CAPACITY, ///< The capacity was exceeded, we cannot allocate enough memory.
NUM_ERROR_CODES ///< Placeholder for end of error code list.
NUM_ERROR_CODES
};
/**
@@ -7805,12 +7762,6 @@ simdjson_inline uint64_t clear_lowest_bit(uint64_t input_num) {
return input_num & (input_num-1);
}
// We sometimes call leading_zeroes on inputs that are zero,
// but the algorithms do not end up using the returned value.
// Sadly, sanitizers are not smart enough to figure it out.
// Applies only when SIMDJSON_PREFER_REVERSE_BITS is defined and true.
// (See below.)
SIMDJSON_NO_SANITIZE_UNDEFINED
/* result might be undefined when input_num is zero */
simdjson_inline int leading_zeroes(uint64_t input_num) {
#ifdef SIMDJSON_REGULAR_VISUAL_STUDIO
@@ -7983,13 +7934,7 @@ simdjson_inline internal::value128 full_multiplication(uint64_t value1, uint64_t
} // namespace arm64
} // namespace simdjson
#ifndef SIMDJSON_SWAR_NUMBER_PARSING
#if SIMDJSON_IS_BIG_ENDIAN
#define SIMDJSON_SWAR_NUMBER_PARSING 0
#else
#define SIMDJSON_SWAR_NUMBER_PARSING 1
#endif
#endif
#endif // SIMDJSON_ARM64_NUMBERPARSING_DEFS_H
/* end file simdjson/arm64/numberparsing_defs.h */
@@ -9606,6 +9551,7 @@ simdjson_unused simdjson_inline simdjson_result<number_type> get_number_type(con
// Our objective is accurate parsing (ULP of 0) at high speed.
template<typename W>
simdjson_inline error_code parse_number(const uint8_t *const src, W &writer) {
//
// Check for minus sign
//
@@ -10572,12 +10518,6 @@ simdjson_inline uint64_t clear_lowest_bit(uint64_t input_num) {
return input_num & (input_num-1);
}
// We sometimes call leading_zeroes on inputs that are zero,
// but the algorithms do not end up using the returned value.
// Sadly, sanitizers are not smart enough to figure it out.
// Applies only when SIMDJSON_PREFER_REVERSE_BITS is defined and true.
// (See below.)
SIMDJSON_NO_SANITIZE_UNDEFINED
/* result might be undefined when input_num is zero */
simdjson_inline int leading_zeroes(uint64_t input_num) {
#ifdef SIMDJSON_REGULAR_VISUAL_STUDIO
@@ -10750,13 +10690,7 @@ simdjson_inline internal::value128 full_multiplication(uint64_t value1, uint64_t
} // namespace arm64
} // namespace simdjson
#ifndef SIMDJSON_SWAR_NUMBER_PARSING
#if SIMDJSON_IS_BIG_ENDIAN
#define SIMDJSON_SWAR_NUMBER_PARSING 0
#else
#define SIMDJSON_SWAR_NUMBER_PARSING 1
#endif
#endif
#endif // SIMDJSON_ARM64_NUMBERPARSING_DEFS_H
/* end file simdjson/arm64/numberparsing_defs.h */
@@ -14304,14 +14238,8 @@ static_assert(sizeof(__m256i) <= simdjson::SIMDJSON_PADDING, "insufficient paddi
/* end file simdjson/haswell/intrinsics.h */
#if !SIMDJSON_CAN_ALWAYS_RUN_HASWELL
// We enable bmi2 only if LLVM/clang is used, because GCC may not
// make good use of it. See https://github.com/simdjson/simdjson/pull/2243
#if defined(__clang__)
SIMDJSON_TARGET_REGION("avx2,bmi,bmi2,pclmul,lzcnt,popcnt")
#else
SIMDJSON_TARGET_REGION("avx2,bmi,pclmul,lzcnt,popcnt")
#endif
#endif
/* including simdjson/haswell/bitmanipulation.h: #include "simdjson/haswell/bitmanipulation.h" */
/* begin file simdjson/haswell/bitmanipulation.h */
@@ -15965,6 +15893,7 @@ simdjson_unused simdjson_inline simdjson_result<number_type> get_number_type(con
// Our objective is accurate parsing (ULP of 0) at high speed.
template<typename W>
simdjson_inline error_code parse_number(const uint8_t *const src, W &writer) {
//
// Check for minus sign
//
@@ -16942,14 +16871,8 @@ static_assert(sizeof(__m256i) <= simdjson::SIMDJSON_PADDING, "insufficient paddi
/* end file simdjson/haswell/intrinsics.h */
#if !SIMDJSON_CAN_ALWAYS_RUN_HASWELL
// We enable bmi2 only if LLVM/clang is used, because GCC may not
// make good use of it. See https://github.com/simdjson/simdjson/pull/2243
#if defined(__clang__)
SIMDJSON_TARGET_REGION("avx2,bmi,bmi2,pclmul,lzcnt,popcnt")
#else
SIMDJSON_TARGET_REGION("avx2,bmi,pclmul,lzcnt,popcnt")
#endif
#endif
/* including simdjson/haswell/bitmanipulation.h: #include "simdjson/haswell/bitmanipulation.h" */
/* begin file simdjson/haswell/bitmanipulation.h */
@@ -22184,6 +22107,7 @@ simdjson_unused simdjson_inline simdjson_result<number_type> get_number_type(con
// Our objective is accurate parsing (ULP of 0) at high speed.
template<typename W>
simdjson_inline error_code parse_number(const uint8_t *const src, W &writer) {
//
// Check for minus sign
//
@@ -26949,13 +26873,7 @@ simdjson_inline internal::value128 full_multiplication(uint64_t value1, uint64_t
} // namespace ppc64
} // namespace simdjson
#ifndef SIMDJSON_SWAR_NUMBER_PARSING
#if SIMDJSON_IS_BIG_ENDIAN
#define SIMDJSON_SWAR_NUMBER_PARSING 0
#else
#define SIMDJSON_SWAR_NUMBER_PARSING 1
#endif
#endif
#endif // SIMDJSON_PPC64_NUMBERPARSING_DEFS_H
/* end file simdjson/ppc64/numberparsing_defs.h */
@@ -28559,6 +28477,7 @@ simdjson_unused simdjson_inline simdjson_result<number_type> get_number_type(con
// Our objective is accurate parsing (ULP of 0) at high speed.
template<typename W>
simdjson_inline error_code parse_number(const uint8_t *const src, W &writer) {
//
// Check for minus sign
//
@@ -29698,13 +29617,7 @@ simdjson_inline internal::value128 full_multiplication(uint64_t value1, uint64_t
} // namespace ppc64
} // namespace simdjson
#ifndef SIMDJSON_SWAR_NUMBER_PARSING
#if SIMDJSON_IS_BIG_ENDIAN
#define SIMDJSON_SWAR_NUMBER_PARSING 0
#else
#define SIMDJSON_SWAR_NUMBER_PARSING 1
#endif
#endif
#endif // SIMDJSON_PPC64_NUMBERPARSING_DEFS_H
/* end file simdjson/ppc64/numberparsing_defs.h */
@@ -35300,6 +35213,7 @@ simdjson_unused simdjson_inline simdjson_result<number_type> get_number_type(con
// Our objective is accurate parsing (ULP of 0) at high speed.
template<typename W>
simdjson_inline error_code parse_number(const uint8_t *const src, W &writer) {
//
// Check for minus sign
//
@@ -40385,13 +40299,7 @@ simdjson_inline internal::value128 full_multiplication(uint64_t value1, uint64_t
} // namespace lsx
} // namespace simdjson
#ifndef SIMDJSON_SWAR_NUMBER_PARSING
#if SIMDJSON_IS_BIG_ENDIAN
#define SIMDJSON_SWAR_NUMBER_PARSING 0
#else
#define SIMDJSON_SWAR_NUMBER_PARSING 1
#endif
#endif
#endif // SIMDJSON_LSX_NUMBERPARSING_DEFS_H
/* end file simdjson/lsx/numberparsing_defs.h */
@@ -41865,6 +41773,7 @@ simdjson_unused simdjson_inline simdjson_result<number_type> get_number_type(con
// Our objective is accurate parsing (ULP of 0) at high speed.
template<typename W>
simdjson_inline error_code parse_number(const uint8_t *const src, W &writer) {
//
// Check for minus sign
//
@@ -42919,13 +42828,7 @@ simdjson_inline internal::value128 full_multiplication(uint64_t value1, uint64_t
} // namespace lsx
} // namespace simdjson
#ifndef SIMDJSON_SWAR_NUMBER_PARSING
#if SIMDJSON_IS_BIG_ENDIAN
#define SIMDJSON_SWAR_NUMBER_PARSING 0
#else
#define SIMDJSON_SWAR_NUMBER_PARSING 1
#endif
#endif
#endif // SIMDJSON_LSX_NUMBERPARSING_DEFS_H
/* end file simdjson/lsx/numberparsing_defs.h */
@@ -46379,13 +46282,7 @@ simdjson_inline internal::value128 full_multiplication(uint64_t value1, uint64_t
} // namespace lasx
} // namespace simdjson
#ifndef SIMDJSON_SWAR_NUMBER_PARSING
#if SIMDJSON_IS_BIG_ENDIAN
#define SIMDJSON_SWAR_NUMBER_PARSING 0
#else
#define SIMDJSON_SWAR_NUMBER_PARSING 1
#endif
#endif
#endif // SIMDJSON_LASX_NUMBERPARSING_DEFS_H
/* end file simdjson/lasx/numberparsing_defs.h */
@@ -47875,6 +47772,7 @@ simdjson_unused simdjson_inline simdjson_result<number_type> get_number_type(con
// Our objective is accurate parsing (ULP of 0) at high speed.
template<typename W>
simdjson_inline error_code parse_number(const uint8_t *const src, W &writer) {
//
// Check for minus sign
//
@@ -48929,13 +48827,7 @@ simdjson_inline internal::value128 full_multiplication(uint64_t value1, uint64_t
} // namespace lasx
} // namespace simdjson
#ifndef SIMDJSON_SWAR_NUMBER_PARSING
#if SIMDJSON_IS_BIG_ENDIAN
#define SIMDJSON_SWAR_NUMBER_PARSING 0
#else
#define SIMDJSON_SWAR_NUMBER_PARSING 1
#endif
#endif
#endif // SIMDJSON_LASX_NUMBERPARSING_DEFS_H
/* end file simdjson/lasx/numberparsing_defs.h */
@@ -52419,13 +52311,7 @@ simdjson_inline internal::value128 full_multiplication(uint64_t value1, uint64_t
} // namespace fallback
} // namespace simdjson
#ifndef SIMDJSON_SWAR_NUMBER_PARSING
#if SIMDJSON_IS_BIG_ENDIAN
#define SIMDJSON_SWAR_NUMBER_PARSING 0
#else
#define SIMDJSON_SWAR_NUMBER_PARSING 1
#endif
#endif
#endif // SIMDJSON_FALLBACK_NUMBERPARSING_DEFS_H
/* end file simdjson/fallback/numberparsing_defs.h */
@@ -53484,6 +53370,7 @@ simdjson_unused simdjson_inline simdjson_result<number_type> get_number_type(con
// Our objective is accurate parsing (ULP of 0) at high speed.
template<typename W>
simdjson_inline error_code parse_number(const uint8_t *const src, W &writer) {
//
// Check for minus sign
//
@@ -54558,13 +54445,7 @@ simdjson_inline internal::value128 full_multiplication(uint64_t value1, uint64_t
} // namespace fallback
} // namespace simdjson
#ifndef SIMDJSON_SWAR_NUMBER_PARSING
#if SIMDJSON_IS_BIG_ENDIAN
#define SIMDJSON_SWAR_NUMBER_PARSING 0
#else
#define SIMDJSON_SWAR_NUMBER_PARSING 1
#endif
#endif
#endif // SIMDJSON_FALLBACK_NUMBERPARSING_DEFS_H
/* end file simdjson/fallback/numberparsing_defs.h */
+574 -2409
View File
File diff suppressed because it is too large Load Diff
-4
View File
@@ -164,10 +164,6 @@ simdjson_warn_unused error_code dom_parser_implementation::parse(const uint8_t *
return stage2(_doc);
}
simdjson_warn_unused size_t implementation::write_string_escaped(const std::string_view input, char *out) const noexcept {
return arm64::stringparsing::write_string_escaped(input, out);
}
} // namespace arm64
} // namespace simdjson
-4
View File
@@ -402,10 +402,6 @@ simdjson_warn_unused error_code dom_parser_implementation::parse(const uint8_t *
return stage2(_doc);
}
simdjson_warn_unused size_t implementation::write_string_escaped(const std::string_view input, char *out) const noexcept {
return fallback::stringparsing::write_string_escaped(input, out);
}
} // namespace fallback
} // namespace simdjson
-95
View File
@@ -236,101 +236,6 @@ simdjson_warn_unused simdjson_inline uint8_t *parse_wobbly_string(const uint8_t
}
}
simdjson_warn_unused size_t write_string_escaped(const std::string_view input, char *out) noexcept {
// We are making the following assumption: most strings will either be very short or they will not
// need escaping.
size_t i = 0;
size_t pos = 0;
if(input.size() >= escaping::BYTES_PROCESSED) {
auto vec_processing = [input,out]() -> size_t {
size_t i = 0;
size_t pos = 0;
for(;input.size() - i >= escaping::BYTES_PROCESSED; i += escaping::BYTES_PROCESSED) {
escaping vinput = escaping::copy_and_find(reinterpret_cast<const uint8_t *>(input.data()) + i, reinterpret_cast<uint8_t *>(out) + pos);
if(vinput.has_escape()) {
return i + vinput.escape_index(); // We have a character that needs escaping
}
pos += escaping::BYTES_PROCESSED;
}
if(i == input.size()) { return input.size(); }
// We virtually backtrack so we can load a full vector register
i = input.size() - escaping::BYTES_PROCESSED;
pos = i;
escaping vinput = escaping::copy_and_find(reinterpret_cast<const uint8_t *>(input.data()) + i, reinterpret_cast<uint8_t *>(out) + pos);
if(vinput.has_escape()) {
return i + vinput.escape_index(); // We have a character that needs escaping
}
return input.size();
};
i = vec_processing();
pos = i;
if(i == input.size()) { return pos; }
// Here we only continue if there was a character that needed escaping.
}
static std::string_view control_chars[] = {
"\\x0000", "\\x0001", "\\x0002", "\\x0003", "\\x0004", "\\x0005", "\\x0006",
"\\x0007", "\\x0008", "\\t", "\\n", "\\x000b", "\\f", "\\r",
"\\x000e", "\\x000f", "\\x0010", "\\x0011", "\\x0012", "\\x0013", "\\x0014",
"\\x0015", "\\x0016", "\\x0017", "\\x0018", "\\x0019", "\\x001a", "\\x001b",
"\\x001c", "\\x001d", "\\x001e", "\\x001f"};
static std::array<uint8_t, 256> json_quotable_character =
[]() constexpr {
std::array<uint8_t, 256> result{};
for (int i = 0; i < 32; i++) {
result[i] = 1;
}
for (int i : {'"', '\\'}) {
result[i] = 1;
}
return result;
}();
// The rest could possibly be vectorized, but consider that we expect most strings
// to be short or not to require escaping.
for (; i < input.size(); i++) {
uint8_t c = static_cast<uint8_t>(input[i]);
if(json_quotable_character[c]) {
switch (c) {
case '"':
out[pos++] = '\\';
out[pos++] = '"';
break;
case '\\':
out[pos++] = '\\';
out[pos++] = '\\';
break;
case '\b':
out[pos++] = '\\';
out[pos++] = 'b';
break;
case '\f':
out[pos++] = '\\';
out[pos++] = 'f';
break;
case '\n':
out[pos++] = '\\';
out[pos++] = 'n';
break;
case '\r':
out[pos++] = '\\';
out[pos++] = 'r';
break;
case '\t':
out[pos++] = '\\';
out[pos++] = 't';
break;
default:
control_chars[c].copy(out + pos, 6);
pos += 6;
}
} else {
out[pos++] = c;
}
}
return pos;
}
} // namespace stringparsing
} // unnamed namespace
} // namespace SIMDJSON_IMPLEMENTATION
-4
View File
@@ -161,10 +161,6 @@ simdjson_warn_unused error_code dom_parser_implementation::parse(const uint8_t *
return stage2(_doc);
}
simdjson_warn_unused size_t implementation::write_string_escaped(const std::string_view input, char *out) const noexcept {
return haswell::stringparsing::write_string_escaped(input, out);
}
} // namespace SIMDJSON_IMPLEMENTATION
} // namespace simdjson
-4
View File
@@ -207,10 +207,6 @@ simdjson_warn_unused error_code dom_parser_implementation::parse(const uint8_t *
return stage2(_doc);
}
simdjson_warn_unused size_t implementation::write_string_escaped(const std::string_view input, char *out) const noexcept {
return icelake::stringparsing::write_string_escaped(input, out);
}
} // namespace icelake
} // namespace simdjson
-9
View File
@@ -186,9 +186,6 @@ public:
simdjson_warn_unused bool validate_utf8(const char * buf, size_t len) const noexcept final override {
return set_best()->validate_utf8(buf, len);
}
simdjson_warn_unused size_t write_string_escaped(const std::string_view input, char *out) const noexcept final {
return set_best()->write_string_escaped(input, out);
}
simdjson_inline detect_best_supported_implementation_on_first_use() noexcept : implementation("best_supported_detector", "Detects the best supported implementation and sets it", 0) {}
private:
const implementation *set_best() const noexcept;
@@ -239,9 +236,6 @@ public:
simdjson_warn_unused error_code minify(const uint8_t *, size_t, uint8_t *, size_t &) const noexcept final override {
return UNSUPPORTED_ARCHITECTURE;
}
simdjson_warn_unused size_t write_string_escaped(const std::string_view input, char *out) const noexcept final {
return 0;
}
simdjson_warn_unused bool validate_utf8(const char *, size_t) const noexcept final override {
return false; // Just refuse to validate. Given that we have a fallback implementation
// it seems unlikely that unsupported_implementation will ever be used. If it is used,
@@ -325,9 +319,6 @@ simdjson_warn_unused error_code minify(const char *buf, size_t len, char *dst, s
simdjson_warn_unused bool validate_utf8(const char *buf, size_t len) noexcept {
return get_active_implementation()->validate_utf8(buf, len);
}
simdjson_warn_unused size_t write_string_escaped(const std::string_view input, char *out) noexcept {
return get_active_implementation()->write_string_escaped(input, out);
}
const implementation * builtin_implementation() {
static const implementation * builtin_impl = get_available_implementations()[SIMDJSON_STRINGIFY(SIMDJSON_BUILTIN_IMPLEMENTATION)];
assert(builtin_impl);
-4
View File
@@ -124,10 +124,6 @@ simdjson_warn_unused error_code dom_parser_implementation::parse(const uint8_t *
return stage2(_doc);
}
simdjson_warn_unused size_t implementation::write_string_escaped(const std::string_view input, char *out) const noexcept {
return lasx::stringparsing::write_string_escaped(input, out);
}
} // namespace lasx
} // namespace simdjson
-4
View File
@@ -128,10 +128,6 @@ simdjson_warn_unused error_code dom_parser_implementation::parse(const uint8_t *
return stage2(_doc);
}
simdjson_warn_unused size_t implementation::write_string_escaped(const std::string_view input, char *out) const noexcept {
return lsx::stringparsing::write_string_escaped(input, out);
}
} // namespace lsx
} // namespace simdjson
-4
View File
@@ -134,10 +134,6 @@ simdjson_warn_unused error_code dom_parser_implementation::parse(const uint8_t *
return stage2(_doc);
}
simdjson_warn_unused size_t implementation::write_string_escaped(const std::string_view input, char *out) const noexcept {
return ppc64::stringparsing::write_string_escaped(input, out);
}
} // namespace ppc64
} // namespace simdjson
-4
View File
@@ -166,10 +166,6 @@ simdjson_warn_unused error_code dom_parser_implementation::parse(const uint8_t *
return stage2(_doc);
}
simdjson_warn_unused size_t implementation::write_string_escaped(const std::string_view input, char *out) const noexcept {
return westmere::stringparsing::write_string_escaped(input, out);
}
} // namespace westmere
} // namespace simdjson
-1
View File
@@ -26,4 +26,3 @@ endif()
add_cpp_test(checkimplementation LABELS other per_implementation)
add_subdirectory(compilation_failure_tests)
add_subdirectory(builder)
-12
View File
@@ -1,12 +0,0 @@
# All remaining tests link with simdjson proper
link_libraries(simdjson)
include_directories(..)
add_cpp_test(builder_string_builder_tests LABELS ondemand acceptance per_implementation)
# Copy the simdjson dll into the tests directory
if(MSVC AND BUILD_SHARED_LIBS)
add_custom_command(TARGET builder_string_builder_tests POST_BUILD # Adds a post-build event
COMMAND ${CMAKE_COMMAND} -E copy_if_different # which executes "cmake -E copy_if_different..."
"$<TARGET_FILE:simdjson>" # <--this is in-file
"$<TARGET_FILE_DIR:builder_string_builder_tests>") # <--this is out-file path
endif(MSVC AND BUILD_SHARED_LIBS)
@@ -1,178 +0,0 @@
#include "simdjson.h"
#include "test_builder.h"
#include <string_view>
using namespace simdjson;
namespace builder_tests {
using namespace std;
#if SIMDJSON_EXCEPTIONS
bool string_convertion_except() {
TEST_START();
simdjson::ondemand::parser p;
simdjson::builder::string_builder sb;
sb.append('a');
std::string r(sb);
ASSERT_EQUAL(r, "a");
TEST_SUCCEED();
}
#endif
bool append_char() {
TEST_START();
simdjson::builder::string_builder sb;
sb.append('a');
ASSERT_EQUAL(sb.size(), 1);
std::string_view p;
auto result = sb.view().get(p);
ASSERT_EQUAL(result, SUCCESS);
ASSERT_EQUAL(p, "a");
TEST_SUCCEED();
}
bool append_integer() {
TEST_START();
simdjson::builder::string_builder sb;
sb.append(42);
ASSERT_EQUAL(sb.size(), 2);
std::string_view p;
auto result = sb.view().get(p);
ASSERT_EQUAL(result, SUCCESS);
ASSERT_EQUAL(p, "42");
TEST_SUCCEED();
}
bool append_float() {
TEST_START();
simdjson::builder::string_builder sb;
sb.append(1.1);
ASSERT_EQUAL(sb.size(), 3);
std::string_view p;
auto result = sb.view().get(p);
ASSERT_EQUAL(result, SUCCESS);
ASSERT_EQUAL(p, "1.1");
TEST_SUCCEED();
}
bool append_null() {
TEST_START();
simdjson::builder::string_builder sb;
sb.append_null();
ASSERT_EQUAL(sb.size(), 4);
std::string_view p;
auto result = sb.view().get(p);
ASSERT_EQUAL(result, SUCCESS);
ASSERT_EQUAL(p, "null");
TEST_SUCCEED();
}
bool clear() {
TEST_START();
simdjson::builder::string_builder sb;
sb.append('a');
sb.clear();
ASSERT_EQUAL(sb.size(), 0);
TEST_SUCCEED();
}
bool escape_and_append() {
TEST_START();
simdjson::builder::string_builder sb;
sb.escape_and_append("Hello, \"world\"!");
std::string_view p;
auto result = sb.view().get(p);
ASSERT_EQUAL(result, SUCCESS);
ASSERT_EQUAL(p, "Hello, \"world\"!");
TEST_SUCCEED();
}
bool escape_and_append_with_quotes() {
TEST_START();
simdjson::builder::string_builder sb;
sb.escape_and_append_with_quotes("Hello, \"world\"!");
std::string_view p;
auto result = sb.view().get(p);
ASSERT_EQUAL(result, SUCCESS);
ASSERT_EQUAL(p, "\"Hello, \\\"world\\\"!\"");
TEST_SUCCEED();
}
bool append_raw() {
TEST_START();
simdjson::builder::string_builder sb;
sb.append_raw("Test");
std::string_view p;
auto result = sb.view().get(p);
ASSERT_EQUAL(result, SUCCESS);
ASSERT_EQUAL(p, "Test");
TEST_SUCCEED();
}
bool raw_with_length() {
TEST_START();
simdjson::builder::string_builder sb;
sb.append_raw("Test String", 4);
std::string_view p;
auto result = sb.view().get(p);
ASSERT_EQUAL(result, SUCCESS);
ASSERT_EQUAL(p, "Test");
TEST_SUCCEED();
}
bool string_convertion() {
TEST_START();
simdjson::builder::string_builder sb;
sb.append('a');
std::string_view p;
auto result = sb.view().get(p);
ASSERT_EQUAL(result, SUCCESS);
ASSERT_EQUAL(p, "a");
TEST_SUCCEED();
}
bool unicode_validation() {
TEST_START();
simdjson::builder::string_builder sb;
sb.append('a');
ASSERT_TRUE(sb.validate_unicode());
TEST_SUCCEED();
}
bool buffer_growth() {
TEST_START();
simdjson::builder::string_builder sb;
for(int i = 0; i < 3; ++i) {
sb.append('a');
}
ASSERT_EQUAL(sb.size(), 3);
TEST_SUCCEED();
}
bool run() {
return
#if SIMDJSON_EXCEPTIONS
string_convertion_except() &&
#endif
append_char() &&
append_integer() &&
append_float() &&
append_null() &&
clear() &&
escape_and_append() &&
escape_and_append_with_quotes() &&
append_raw() &&
raw_with_length() &&
string_convertion() &&
buffer_growth() &&
unicode_validation() &&
true;
}
} // namespace twitter_tests
int main(int argc, char *argv[]) {
return test_main(argc, argv, builder_tests::run);
}
-51
View File
@@ -1,51 +0,0 @@
#ifndef ONDEMAND_TEST_BUILDER_H
#define ONDEMAND_TEST_BUILDER_H
#include <iostream>
#include <unistd.h>
#include "simdjson.h"
#include "cast_tester.h"
#include "test_macros.h"
template<typename F>
int test_main(int argc, char *argv[], const F& test_function) {
std::cout << std::unitbuf;
int c;
while ((c = getopt(argc, argv, "a:")) != -1) {
switch (c) {
case 'a': {
const simdjson::implementation *impl = simdjson::get_available_implementations()[optarg];
if (!impl) {
std::fprintf(stderr, "Unsupported architecture value -a %s\n", optarg);
return EXIT_FAILURE;
}
simdjson::get_active_implementation() = impl;
break;
}
default:
std::fprintf(stderr, "Unexpected argument %c\n", c);
return EXIT_FAILURE;
}
}
// this is put here deliberately to check that the documentation is correct (README),
// should this fail to compile, you should update the documentation:
if (simdjson::get_active_implementation()->name() == "unsupported") {
std::printf("unsupported CPU\n");
std::abort();
}
// We want to know what we are testing.
std::cout << "builtin_implementation -- " << simdjson::builtin_implementation()->name() << std::endl;
std::cout << "------------------------------------------------------------" << std::endl;
std::cout << "Running tests." << std::endl;
if (test_function()) {
std::cout << "Success!" << std::endl;
return EXIT_SUCCESS;
} else {
std::cerr << "FAILED." << std::endl;
return EXIT_FAILURE;
}
}
#endif // ONDEMAND_TEST_BUILDER_H
-1
View File
@@ -12,7 +12,6 @@ add_cpp_test(errortests LABELS dom acceptance per_implementation
add_cpp_test(extracting_values_example LABELS dom acceptance per_implementation)
add_cpp_test(integer_tests LABELS dom acceptance per_implementation)
add_cpp_test(jsoncheck LABELS dom acceptance per_implementation)
add_cpp_test(json_path_tests LABELS dom acceptance per_implementation)
add_cpp_test(minefieldcheck LABELS dom acceptance per_implementation)
add_cpp_test(numberparsingcheck LABELS dom acceptance per_implementation) # https://tools.ietf.org/html/rfc6901
add_cpp_test(parse_many_test LABELS dom acceptance per_implementation)
-350
View File
@@ -1,350 +0,0 @@
/**
* refer to pathcheck.cpp
*/
#include <iostream>
#include <string>
using namespace std::string_literals;
#include "simdjson.h"
#include "test_macros.h"
// we define our own asserts to get around NDEBUG
#ifndef ASSERT
#define ASSERT(x) \
{ \
if (!(x)) { \
std::cerr << "Failed assertion " << #x << std::endl; \
return false; \
} \
}
#endif
using namespace simdjson;
bool demo() {
#if SIMDJSON_EXCEPTIONS
std::cout << "demo test" << std::endl;
auto cars_json = R"( [
{ "make": "Toyota", "model": "Camry", "year": 2018, "tire_pressure": [ 40.1, 39.9, 37.7, 40.4 ] },
{ "make": "Kia", "model": "Soul", "year": 2012, "tire_pressure": [ 30.1, 31.0, 28.6, 28.7 ] },
{ "make": "Toyota", "model": "Tercel", "year": 1999, "tire_pressure": [ 29.8, 30.0, 30.2, 30.5 ] }
] )"_padded;
dom::parser parser;
dom::element cars = parser.parse(cars_json);
double x = cars.at_path("$[0].tire_pressure[1]");
if (x != 39.9)
return false;
// Iterating through an array of objects
std::vector<double> measured;
for (dom::element car_element : cars) {
dom::object car;
simdjson::error_code error;
if ((error = car_element.get(car))) {
std::cerr << error << std::endl;
return false;
}
double x3 = car.at_path("$.tire_pressure[1]");
measured.push_back(x3);
}
std::vector<double> expected = {39.9, 31, 30};
if (measured != expected) {
return false;
}
#endif
return true;
}
const padded_string TEST_JSON = R"(
{
"/~01abc": [
0,
{
"\\\" 0": [
"value0",
"value1"
]
}
],
"0": "0 ok",
"01": "01 ok",
"": "empty ok",
"arr": []
}
)"_padded;
const padded_string TEST_RFC_JSON = R"(
{
"foo": ["bar", "baz"],
"": 0,
"a/b": 1,
"c%d": 2,
"e^f": 3,
"g|h": 4,
"i\\j": 5,
"k\"l": 6,
" ": 7,
"m~n": 8
}
)"_padded;
bool run_success_test(const padded_string &source, const char *json_path,
std::string_view expected_value) {
std::cout << "Running successful JSONPath test '" << json_path << "' ..."
<< std::endl;
dom::parser parser;
dom::element doc;
auto error = parser.parse(source).get(doc);
if (error) {
std::cerr << "cannot parse: " << error << std::endl;
return false;
}
dom::element answer;
error = doc.at_path(json_path).get(answer);
if (error) {
std::cerr << "cannot access pointer: " << error << std::endl;
return false;
}
std::string str_answer = simdjson::minify(answer);
if (str_answer != expected_value) {
std::cerr << "They differ!!!" << std::endl;
std::cerr << " found '" << str_answer << "'" << std::endl;
std::cerr << " expected '" << expected_value << "'" << std::endl;
}
ASSERT_EQUAL(str_answer, expected_value);
return true;
}
bool run_failure_test(const padded_string &source, const char *json_path,
error_code expected_error) {
std::cout << "Running invalid JSONPath test '" << json_path << "' ..."
<< std::endl;
dom::parser parser;
ASSERT_ERROR(parser.parse(source).at_path(json_path).error(), expected_error);
return true;
}
bool demo_relative_path() {
TEST_START();
auto cars_json = R"( [
{ "make": "Toyota", "model": "Camry", "year": 2018, "tire_pressure": [ 40.1, 39.9, 37.7, 40.4 ] },
{ "make": "Kia", "model": "Soul", "year": 2012, "tire_pressure": [ 30.1, 31.0, 28.6, 28.7 ] },
{ "make": "Toyota", "model": "Tercel", "year": 1999, "tire_pressure": [ 29.8, 30.0, 30.2, 30.5 ] }
] )"_padded;
dom::parser parser;
dom::element cars;
std::vector<double> measured;
auto error = parser.parse(cars_json).get(cars);
if (error) {
std::cerr << "cannot parse: " << error << std::endl;
return false;
}
dom::array cars_array;
error = cars.get(cars_array);
if (error) {
std::cerr << "cannot get array: " << error << std::endl;
return false;
}
for (auto car_element : cars_array) {
double x;
ASSERT_SUCCESS(car_element.at_path(".tire_pressure[1]").get(x));
measured.push_back(x);
}
std::vector<double> expected = {39.9, 31, 30};
if (measured != expected) {
return false;
}
TEST_SUCCEED();
}
bool many_json_paths() {
TEST_START();
auto cars_json = R"( [
{ "make": "Toyota", "model": "Camry", "year": 2018, "tire_pressure": [ 40.1, 39.9, 37.7, 40.4 ] },
{ "make": "Kia", "model": "Soul", "year": 2012, "tire_pressure": [ 30.1, 31.0, 28.6, 28.7 ] },
{ "make": "Toyota", "model": "Tercel", "year": 1999, "tire_pressure": [ 29.8, 30.0, 30.2, 30.5 ] }
] )"_padded;
dom::parser parser;
dom::element cars;
std::vector<double> measured;
ASSERT_SUCCESS(parser.parse(cars_json).get(cars));
for (int i = 0; i < 3; i++) {
double x;
std::string json_path = std::string("$[") + std::to_string(i) +
std::string("].tire_pressure[1]");
ASSERT_SUCCESS(cars.at_path(json_path).get(x));
measured.push_back(x);
}
std::vector<double> expected = {39.9, 31, 30};
if (measured != expected) {
return false;
}
TEST_SUCCEED();
}
bool many_json_paths_object_array() {
TEST_START();
auto dogcatpotato =
R"( { "dog" : [1,2,3], "cat" : [5, 6, 7], "potato" : [1234]})"_padded;
dom::parser parser;
dom::element doc;
ASSERT_SUCCESS(parser.parse(dogcatpotato).get(doc));
dom::object obj;
ASSERT_SUCCESS(doc.get_object().get(obj));
int64_t x;
ASSERT_SUCCESS(obj.at_path("$.dog[1]").get(x));
ASSERT_EQUAL(x, 2);
ASSERT_SUCCESS(obj.at_path("$.potato[0]").get(x));
ASSERT_EQUAL(x, 1234);
TEST_SUCCEED();
}
bool many_json_paths_object() {
TEST_START();
auto cfoofoo2 =
R"( { "c" :{ "foo": { "a": [ 10, 20, 30 ] }}, "d": { "foo2": { "a": [ 10, 20, 30 ] }} , "e": 120 })"_padded;
dom::parser parser;
dom::element doc;
ASSERT_SUCCESS(parser.parse(cfoofoo2).get(doc));
dom::object obj;
ASSERT_SUCCESS(doc.get_object().get(obj));
int64_t x;
ASSERT_SUCCESS(obj.at_path("$.c.foo.a[1]").get(x));
ASSERT_EQUAL(x, 20);
ASSERT_SUCCESS(obj.at_path("$.d.foo2.a.2").get(x));
ASSERT_EQUAL(x, 30);
ASSERT_SUCCESS(obj.at_path("$.e").get(x));
ASSERT_EQUAL(x, 120);
TEST_SUCCEED();
}
bool many_json_paths_array() {
TEST_START();
auto cfoofoo2 =
R"( [ 111, 2, 3, { "foo": { "a": [ 10, 20, 33 ] }}, { "foo2": { "a": [ 10, 20, 30 ] }}, 1001 ])"_padded;
dom::parser parser;
dom::element doc;
ASSERT_SUCCESS(parser.parse(cfoofoo2).get(doc));
dom::array arr;
ASSERT_SUCCESS(doc.get_array().get(arr));
int64_t x;
ASSERT_SUCCESS(arr.at_path("$[3].foo.a[1]").get(x));
ASSERT_EQUAL(x, 20);
TEST_SUCCEED();
}
struct car_type {
std::string make;
std::string model;
uint64_t year;
std::vector<double> tire_pressure;
car_type(std::string_view _make, std::string_view _model, uint64_t _year,
std::vector<double> &&_tire_pressure)
: make{_make}, model{_model}, year(_year), tire_pressure(_tire_pressure) {
}
};
bool json_path_invalidation() {
TEST_START();
auto cars_json = R"( [
{ "make": "Toyota", "model": "Camry", "year": 2018, "tire_pressure": [ 40.1, 39.9, 37.7, 40.4 ] },
{ "make": "Kia", "model": "Soul", "year": 2012, "tire_pressure": [ 30.1, 31.0, 28.6, 28.7 ] },
{ "make": "Toyota", "model": "Tercel", "year": 1999, "tire_pressure": [ 29.8, 30.0, 30.2, 30.5 ] }
] )"_padded;
dom::parser parser;
dom::element cars;
std::vector<double> measured;
ASSERT_SUCCESS(parser.parse(cars_json).get(cars));
std::vector<car_type> content;
for (int i = 0; i < 3; i++) {
dom::object obj;
std::string json_path =
std::string("$[") + std::to_string(i) + std::string("]");
// Each successive at_path call invalidates
// previously parsed values, strings, objects and array.
ASSERT_SUCCESS(cars.at_path(json_path).get(obj));
// We materialize the object.
std::string_view make;
ASSERT_SUCCESS(obj["make"].get(make));
std::string_view model;
ASSERT_SUCCESS(obj["model"].get(model));
uint64_t year;
ASSERT_SUCCESS(obj["year"].get(year));
// We materialize the array.
dom::array arr;
ASSERT_SUCCESS(obj["tire_pressure"].get(arr));
std::vector<double> values;
for (auto x : arr) {
double value_double;
ASSERT_SUCCESS(x.get(value_double));
values.push_back(value_double);
}
content.emplace_back(make, model, year, std::move(values));
}
std::string expected[] = {"Toyota", "Kia", "Toyota"};
int i = 0;
for (car_type c : content) {
std::cout << c.make << " " << c.model << " " << c.year << "\n";
ASSERT_EQUAL(expected[i++], c.make);
}
TEST_SUCCEED();
}
// for 0.5 version and following (standard compliant)
bool modern_support() {
#if SIMDJSON_EXCEPTIONS
std::cout << "modern test" << std::endl;
auto example_json = R"({"key": "value", "array": [0, 1, 2]})"_padded;
dom::parser parser;
dom::element example = parser.parse(example_json);
std::string_view value_str = example.at_path("$.key");
ASSERT_EQUAL(value_str, "value");
int64_t array0 = example.at_path("$.array[0]");
ASSERT_EQUAL(array0, 0);
array0 = example.at_path("$.array").at_path("$[0]");
ASSERT_EQUAL(array0, 0);
ASSERT_ERROR(example.at_path("$.no_such_key").error(), NO_SUCH_FIELD);
ASSERT_ERROR(example.at_path("$.array[9]").error(), INDEX_OUT_OF_BOUNDS);
ASSERT_ERROR(example.at_path("$.array.not_a_num").error(), INCORRECT_TYPE);
ASSERT_ERROR(example.at_path("$.array.").error(), INVALID_JSON_POINTER);
#endif
return true;
}
int main() {
if (true && demo() && modern_support() &&
run_success_test(TEST_RFC_JSON, "$.foo", "[\"bar\",\"baz\"]") &&
run_success_test(TEST_RFC_JSON, "$.foo[0]", "\"bar\"") &&
run_success_test(TEST_RFC_JSON, "$.", "0") &&
run_success_test(TEST_RFC_JSON, "$.a/b", "1") &&
run_success_test(TEST_RFC_JSON, "$.c%d", "2") &&
run_success_test(TEST_RFC_JSON, "$.e^f", "3") &&
run_success_test(TEST_RFC_JSON, "$.g|h", "4") &&
run_success_test(TEST_RFC_JSON, "$.i\\j", "5") &&
run_success_test(TEST_RFC_JSON, "$.k\"l", "6") &&
run_success_test(TEST_RFC_JSON, "$. ", "7") &&
run_success_test(TEST_RFC_JSON, "$.m~n", "8") &&
run_success_test(TEST_JSON, "$./~01abc",
R"([0,{"\\\" 0":["value0","value1"]}])") &&
run_success_test(TEST_JSON, "$./~01abc[1]",
R"({"\\\" 0":["value0","value1"]})") &&
run_success_test(TEST_JSON, "$./~01abc[1].\\\" 0",
R"(["value0","value1"])") &&
run_success_test(TEST_JSON, "$.arr", R"([])") // get array
&&
run_failure_test(TEST_JSON, R"($./~01abc[1].\\\" 0[2])", NO_SUCH_FIELD) &&
run_failure_test(TEST_JSON, "$.arr[0]", INDEX_OUT_OF_BOUNDS) &&
run_failure_test(TEST_JSON, "/~01abc", INVALID_JSON_POINTER) &&
run_failure_test(TEST_JSON, ".~1abc", NO_SUCH_FIELD) &&
run_failure_test(TEST_JSON, "./~01abc.01", INVALID_JSON_POINTER) &&
run_failure_test(TEST_JSON, "./~01abc.", INVALID_JSON_POINTER) &&
run_failure_test(TEST_JSON, "./~01abc.-", INDEX_OUT_OF_BOUNDS)) {
std::cout << "Success!" << std::endl;
return 0;
} else {
std::cerr << "Failed!" << std::endl;
return 1;
}
}
-37
View File
@@ -461,44 +461,7 @@ void parse_documentation_lowlevel() {
(void)element;
}
void jsondollar() {
dom::parser parser;
auto json = R"( { "c" :{ "foo": { "a": [ 10, 20, 30 ] }}, "d": { "foo2": { "a": [ 10, 20, 30 ] }} , "e": 120 })"_padded;
dom::element doc;
auto error = parser.parse(json).get(doc);
if(error) { exit(-1); }
dom::object obj;
error = doc.get_object().get(obj);
if(error) { exit(-1); }
int64_t x = 0; // initialization to silence unwarranted compiler warning
error = obj.at_path("$[3].foo.a[1]").get(x);
if(error) { exit(-1); }
if(x != 20) { exit(-1); }
x = obj.at_path("$.d.foo2.a.2");
if(x != 30) { exit(-1); }
if(error) { exit(-1); }
}
void jsonpath() {
auto cars_json = R"( [
{ "make": "Toyota", "model": "Camry", "year": 2018, "tire_pressure": [ 40.1, 39.9, 37.7, 40.4 ] },
{ "make": "Kia", "model": "Soul", "year": 2012, "tire_pressure": [ 30.1, 31.0, 28.6, 28.7 ] },
{ "make": "Toyota", "model": "Tercel", "year": 1999, "tire_pressure": [ 29.8, 30.0, 30.2, 30.5 ] }
] )"_padded;
dom::parser parser;
dom::element doc;
auto error = parser.parse(cars_json).get(doc);
if(error) { exit(-1); }
double p = 0.0; // initialization to silence unwarranted compiler warning
error = doc.at_path("[0].tire_pressure[1]").get(p);
if(error) { exit(-1); }
if(p != 39.9) { exit(-1); }
}
int main() {
jsonpath();
jsondollar();
basics_dom_1();
basics_dom_2();
basics_dom_3();
@@ -13,8 +13,7 @@ function(add_dual_compile_test TEST_NAME)
target_compile_definitions(${TEST_NAME}_should_not_compile PRIVATE COMPILATION_TEST_USE_FAILING_CODE=1)
endfunction(add_dual_compile_test)
add_dual_compile_test(iterate_object)
add_dual_compile_test(iterate_array)
add_dual_compile_test(iterate_char_star)
add_dual_compile_test(iterate_string_view)
add_dual_compile_test(iterate_temporary_buffer)
@@ -1,34 +0,0 @@
#include <iostream>
#include "simdjson.h"
using namespace simdjson;
int main() {
auto json = "[1]"_padded;
ondemand::parser parser;
auto f = [](ondemand::parser& p, simdjson::padded_string& jsons) -> ondemand::document {
ondemand::document doc;
auto error = p.iterate(jsons).get(doc);
if(error) { std::abort(); }
return doc;
};
ondemand::array arrayv;
#if COMPILATION_TEST_USE_FAILING_CODE
// Not allowed as this would be unsafe, the document must remain alive.
auto error = f(parser).get_array().get(arrayv);
#else
ondemand::document doc = f(parser, json);
auto error = doc.get_array().get(arrayv);
#endif
if(error) {
std::cout << "Failure" << std::endl;
}
int64_t a = 0;
error = arrayv.at(0).get_int64().get(a);
if(error) {
std::cout << "failure" << std::endl;
}
printf("a = %d\n", (int)a);
return EXIT_SUCCESS;
}
@@ -1,34 +0,0 @@
#include <iostream>
#include "simdjson.h"
using namespace simdjson;
int main() {
auto json = "{\"a\":1}"_padded;
ondemand::parser parser;
auto f = [](ondemand::parser& p, simdjson::padded_string& jsons) -> ondemand::document {
ondemand::document doc;
auto error = p.iterate(jsons).get(doc);
if(error) { std::abort(); }
return doc;
};
ondemand::object objv;
#if COMPILATION_TEST_USE_FAILING_CODE
// Not allowed as this would be unsafe, the document must remain alive.
auto error = f(parser).get_object().get(objv);
#else
ondemand::document doc = f(parser, json);
auto error = doc.get_object().get(objv);
#endif
if(error) {
std::cout << "Failure" << std::endl;
}
int64_t a = 0;
error = objv["a"].get_int64().get(a);
if(error) {
std::cout << "failure" << std::endl;
}
printf("a = %d\n", (int)a);
return EXIT_SUCCESS;
}
+2 -22
View File
@@ -21,24 +21,8 @@ long page_size() {
// Returns true if the buffer + len + simdjson::SIMDJSON_PADDING crosses the
// page boundary.
bool need_allocation(const char *buf, size_t len) {
return ((reinterpret_cast<uintptr_t>(buf + len - 1) % page_size())
+ simdjson::SIMDJSON_PADDING > static_cast<uintptr_t>(page_size()));
}
bool check_need_allocation() {
long ps = page_size();
std::vector<std::tuple<uintptr_t,size_t,bool>> test_cases = {
{2*ps, 5, false}, {2*ps, ps, true}, {2*ps, 100, false},
};
for(auto t : test_cases) {
uintptr_t buf = std::get<0>(t);
size_t len = std::get<1>(t);
bool expected = std::get<2>(t);
if(need_allocation(reinterpret_cast<const char *>(buf), len) != expected) {
return false;
}
}
return true;
return ((reinterpret_cast<uintptr_t>(buf + len - 1) % page_size()) <
simdjson::SIMDJSON_PADDING);
}
simdjson::padded_string_view
@@ -55,10 +39,6 @@ get_padded_string_view(const char *buf, size_t len,
int main() {
printf("page_size: %ld\n", page_size());
if(!check_need_allocation()) {
printf("Bug in the need_allocation function.\n");
return EXIT_FAILURE;
}
const char *jsonpoiner = R"(
{
"key": "value"
@@ -59,22 +59,6 @@ void compilation_test_3() {
}
}
}
// Do not run this, it is only meant to compile
void compilation_test_4() {
const padded_string bogus = ""_padded;
ondemand::parser parser;
int64_t x1 = (int64_t)parser.iterate(bogus);
double x2 = (double)parser.iterate(bogus);
std::string_view x = (std::string_view)parser.iterate(bogus);
uint64_t x3 = (uint64_t)parser.iterate(bogus);
bool x4 = (bool)parser.iterate(bogus);
(void) x1;
(void) x2;
(void) x3;
(void) x4;
(void) x;
}
#endif // SIMDJSON_EXCEPTIONS
int main(void) {
@@ -346,54 +346,6 @@ namespace json_path_tests {
TEST_SUCCEED();
}
bool many_json_paths_with_prefix() {
TEST_START();
// object
{
auto cfoofoo2 = R"( { "c" :{ "foo": { "a": [ 10, 20, 30 ] }}, "d": { "foo2": { "a": [ 10, 20, 30 ] }} , "e": 120 })"_padded;
ondemand::parser parser;
ondemand::document doc;
ASSERT_SUCCESS(parser.iterate(cfoofoo2).get(doc));
ondemand::object obj;
ASSERT_SUCCESS(doc.get_object().get(obj));
int64_t x;
ASSERT_SUCCESS(obj.at_path("$.c.foo.a[1]").get(x));
ASSERT_EQUAL(x, 20);
ASSERT_SUCCESS(obj.at_path("$.d.foo2.a.2").get(x));
ASSERT_EQUAL(x, 30);
ASSERT_SUCCESS(obj.at_path("$.e").get(x));
ASSERT_EQUAL(x, 120);
}
// array
{
auto cfoofoo2 = R"( [ 111, 2, 3, { "foo": { "a": [ 10, 20, 33 ] }}, { "foo2": { "a": [ 10, 20, 30 ] }}, 1001 ])"_padded;
ondemand::parser parser;
ondemand::document doc;
ASSERT_SUCCESS(parser.iterate(cfoofoo2).get(doc));
ondemand::array arr;
ASSERT_SUCCESS(doc.get_array().get(arr));
int64_t x;
ASSERT_SUCCESS(arr.at_path("$[3].foo.a[1]").get(x));
ASSERT_EQUAL(x, 20);
}
// onject array
{
auto dogcatpotato = R"( { "dog" : [1,2,3], "cat" : [5, 6, 7], "potato" : [1234]})"_padded;
ondemand::parser parser;
ondemand::document doc;
ASSERT_SUCCESS(parser.iterate(dogcatpotato).get(doc));
ondemand::object obj;
ASSERT_SUCCESS(doc.get_object().get(obj));
int64_t x;
ASSERT_SUCCESS(obj.at_path("$.dog[1]").get(x));
ASSERT_EQUAL(x, 2);
ASSERT_SUCCESS(obj.at_path("$.potato[0]").get(x));
ASSERT_EQUAL(x, 1234);
}
TEST_SUCCEED();
}
#if SIMDJSON_EXCEPTIONS
bool json_path_invalidation_exceptions() {
TEST_START();
@@ -440,7 +392,6 @@ namespace json_path_tests {
many_json_paths_array() &&
many_json_paths_object() &&
many_json_paths_object_array() &&
many_json_paths_with_prefix() &&
run_broken_tests() &&
json_path_invalidation() &&
demo_test() &&
@@ -164,7 +164,8 @@ namespace json_pointer_tests {
ASSERT_TRUE(is_scalar);
ASSERT_ERROR(doc.at_pointer("").get(val), simdjson::SCALAR_DOCUMENT_AS_VALUE);
std::cout << " checking true"<< std::endl;
ASSERT_SUCCESS(parser.iterate(true_json).is_scalar().get(is_scalar));
ASSERT_SUCCESS(parser.iterate(true_json).get(doc));
ASSERT_SUCCESS(doc.is_scalar().get(is_scalar));
ASSERT_TRUE(is_scalar);
ASSERT_ERROR(doc.at_pointer("").get(val), simdjson::SCALAR_DOCUMENT_AS_VALUE);
std::cout << " checking object"<< std::endl;
@@ -221,19 +221,6 @@ bool gen_raw2() {
TEST_SUCCEED();
}
bool jsondollar() {
TEST_START();
auto json = R"( { "c" :{ "foo": { "a": [ 10, 20, 30 ] }}, "d": { "foo2": { "a": [ 10, 20, 30 ] }} , "e": 120 })"_padded;
ondemand::parser parser;
ondemand::document doc = parser.iterate(json);
ondemand::object obj = doc.get_object();
int64_t x = obj.at_path("$.c.foo.a[1]"); // 20
ASSERT_EQUAL(x, 20);
x = obj.at_path("$.d.foo2.a.2"); // 30
ASSERT_EQUAL(x, 30);
TEST_SUCCEED();
}
bool gen_raw3() {
TEST_START();
simdjson::ondemand::parser parser;
@@ -1889,7 +1876,6 @@ bool run() {
#if SIMDJSON_CPLUSPLUS17
&& big_int_array()
#endif // SIMDJSON_CPLUSPLUS17
&& jsondollar()
&& big_int_array_as_double()
&& key_raw_json_token()
&& to_optional()
+3 -12
View File
@@ -369,24 +369,15 @@ namespace scalar_tests {
ondemand::parser parser;
ondemand::document doc;
ASSERT_SUCCESS(parser.iterate(json).get(doc));
ASSERT_ERROR(doc.is_null(), INCORRECT_TYPE);
TEST_SUCCEED();
}
bool nul() {
TEST_START();
auto json = R"( nul )"_padded;
ondemand::parser parser;
ondemand::document doc;
ASSERT_SUCCESS(parser.iterate(json).get(doc));
ASSERT_ERROR(doc.is_null(), INCORRECT_TYPE);
bool x;
ASSERT_SUCCESS(doc.is_null().get(x));
ASSERT_TRUE(!x);
TEST_SUCCEED();
}
bool run() {
return
nully() &&
nul() &&
string_with_trailing() &&
uint64_with_trailing() &&
int64_with_trailing() &&