New release

Co-authored-by: Daniel Lemire <lemire@gmai.com>

.appveyor.yml

@@ -20,6 +20,10 @@ environment:
       platform: Win32
       CMAKE_ARGS:  -A %Platform% -DSIMDJSON_BUILD_STATIC=OFF -DSIMDJSON_ENABLE_THREADS=ON # This should be the default. Testing anyway.
       CTEST_ARGS: -E checkperf
+    - job_name: VS2015
+      image: Visual Studio 2015
+      CMAKE_ARGS:  -A %Platform% -DSIMDJSON_BUILD_STATIC=ON -DSIMDJSON_ENABLE_THREADS=OFF
+      CTEST_ARGS: -E checkperf
 
 build_script:
   - mkdir build

.github/workflows/mingw-ci.yml

@@ -0,0 +1,54 @@
+name: MinGW32-CI
+
+on: push
+
+
+# Important: scoop will either install 32-bit GCC or 64-bit GCC, not both.
+
+# It is important to build static libraries because cmake is not smart enough under Windows/mingw to take care of the path. So
+# with a dynamic library, you could get failures due to the fact that the EXE can't find its DLL.
+
+jobs:
+  ci:
+    name: windows-gcc
+    runs-on: windows-2016
+
+    env:
+      CMAKE_GENERATOR: Ninja # This is critical, try ' cmake  -GNinja-DSIMDJSON_BUILD_STATIC=ON .. ' if using the command line
+      CC: gcc
+      CXX: g++
+
+    steps: # To reproduce what is below, start a powershell with administrative rights, using scoop *is* a good idea
+      - uses: actions/checkout@v2
+
+      - uses: actions/cache@v2 # we cache the scoop setup with 32-bit GCC
+        id: cache
+        with:
+          path: |
+            C:\ProgramData\scoop
+          key: scoop32 # static key: should be good forever
+      - name: Setup Windows  # This should almost never run if the cache works.
+        if: steps.cache.outputs.cache-hit != 'true'
+        shell: powershell
+        run: |
+          Invoke-Expression (New-Object System.Net.WebClient).DownloadString('https://get.scoop.sh')
+          scoop install sudo --global
+          sudo scoop install git --global 
+          sudo scoop install ninja --global
+          sudo scoop install cmake --global
+          sudo scoop install gcc --arch 32bit --global 
+          $env:path
+          Write-Host 'Everything has been installed, you are good!'
+      - name: Build and Test 32-bit x86
+        shell: powershell
+        run: |
+          $ENV:PATH="$ENV:PATH;C:\ProgramData\scoop\apps\gcc\current\bin;C:\ProgramData\scoop\shims;C:\Users\runneradmin\scoop\shims"
+          mkdir build32
+          cd build32
+          cmake -DSIMDJSON_BUILD_STATIC=ON -DSIMDJSON_COMPETITION=OFF -DSIMDJSON_GOOGLE_BENCHMARKS=OFF -DSIMDJSON_ENABLE_THREADS=OFF ..
+          cmake --build . --target basictests numberparsingcheck stringparsingcheck errortests integer_tests pointercheck --verbose
+          ctest . -R stringparsingcheck  --output-on-failure
+          ctest . -R numberparsingcheck  --output-on-failure
+          ctest . -R errortests  --output-on-failure
+          ctest . -R integer_tests  --output-on-failure
+          ctest . -R pointercheck  --output-on-failure

.github/workflows/mingw64-ci.yml

@@ -0,0 +1,56 @@
+name: MinGW64-CI
+
+on: push
+
+
+# Important: scoop will either install 32-bit GCC or 64-bit GCC, not both.
+
+# It is important to build static libraries because cmake is not smart enough under Windows/mingw to take care of the path. So
+# with a dynamic library, you could get failures due to the fact that the EXE can't find its DLL.
+
+jobs:
+  ci:
+    name: windows-gcc
+    runs-on: windows-2016
+
+    env:
+      CMAKE_GENERATOR: Ninja # This is critical, try ' cmake  -GNinja-DSIMDJSON_BUILD_STATIC=ON .. ' if using the command line
+      CC: gcc
+      CXX: g++
+
+    steps: # To reproduce what is below, start a powershell with administrative rights, using scoop *is* a good idea
+      - uses: actions/checkout@v2
+
+
+      - uses: actions/cache@v2 # we cache the scoop setup with 64-bit GCC
+        id: cache
+        with:
+          path: |
+            C:\ProgramData\scoop
+          key: scoop64  # static key: should be good forever
+      - name: Setup Windows # This should almost never run if the cache works.
+        if: steps.cache.outputs.cache-hit != 'true'
+        shell: powershell
+        run: |
+          Invoke-Expression (New-Object System.Net.WebClient).DownloadString('https://get.scoop.sh')
+          scoop install sudo --global
+          sudo scoop install git --global 
+          sudo scoop install ninja --global
+          sudo scoop install cmake --global
+          sudo scoop install gcc --arch 64bit --global
+          $env:path
+          Write-Host 'Everything has been installed, you are good!'
+      - name: Build and Test 64-bit x64
+        shell: powershell
+        run: |
+          $ENV:PATH="$ENV:PATH;C:\ProgramData\scoop\apps\gcc\current\bin;C:\ProgramData\scoop\shims;C:\Users\runneradmin\scoop\shims"
+          mkdir build64
+          cd build64
+          cmake -DSIMDJSON_BUILD_STATIC=ON -DSIMDJSON_COMPETITION=OFF -DSIMDJSON_GOOGLE_BENCHMARKS=OFF -DSIMDJSON_ENABLE_THREADS=OFF ..
+          cmake --build . --target basictests numberparsingcheck stringparsingcheck errortests integer_tests pointercheck --verbose
+          ctest . -R stringparsingcheck  --output-on-failure
+          ctest . -R numberparsingcheck  --output-on-failure
+          ctest . -R errortests  --output-on-failure
+          ctest . -R integer_tests  --output-on-failure
+          ctest . -R pointercheck  --output-on-failure
+

CMakeLists.txt

@@ -7,8 +7,8 @@ project(simdjson
 
 set(PROJECT_VERSION_MAJOR 0)
 set(PROJECT_VERSION_MINOR 4)
-set(PROJECT_VERSION_PATCH 2)
-set(SIMDJSON_LIB_VERSION "0.4.2" CACHE STRING "simdjson library version")
+set(PROJECT_VERSION_PATCH 3)
+set(SIMDJSON_LIB_VERSION "0.4.3" CACHE STRING "simdjson library version")
 set(SIMDJSON_LIB_SOVERSION "2" CACHE STRING "simdjson library soversion")
 set(SIMDJSON_GITHUB_REPOSITORY https://github.com/simdjson/simdjson)
 

Doxyfile

@@ -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         = "0.4.2"
+PROJECT_NUMBER         = "0.4.3"
 
 # 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

cmake/simdjson-flags.cmake

@@ -53,6 +53,9 @@ endif()
 option(SIMDJSON_COMPETITION "Compile competitive benchmarks" ON)
 
 option(SIMDJSON_GOOGLE_BENCHMARKS "compile the Google Benchmark benchmarks" ON)
+if(SIMDJSON_COMPETITION)
+  message(STATUS "Using SIMDJSON_GOOGLE_BENCHMARKS")
+endif()
 
 set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/tools/cmake")
 
@@ -74,7 +77,13 @@ set(THREADS_PREFER_PTHREAD_FLAG ON)
 
 
 if(MSVC)
+if(${CMAKE_VS_PLATFORM_TOOLSET} STREQUAL "v140")
+  # Visual Studio 2015 issues warnings and we tolerate it,  cmake -G"Visual Studio 14" ..
+  target_compile_options(simdjson-internal-flags INTERFACE /W0 /sdl)
+else()
+  # Recent version of Visual Studio expected (2017, 2019...). Prior versions are unsupported.
   target_compile_options(simdjson-internal-flags INTERFACE /WX /W3 /sdl)
+endif()
 else()
   target_compile_options(simdjson-internal-flags INTERFACE -fPIC)
   target_compile_options(simdjson-internal-flags INTERFACE -Werror -Wall -Wextra -Weffc++)

dependencies/CMakeLists.txt

@@ -18,6 +18,7 @@ if ((Git_FOUND) AND (SIMDJSON_IS_UNDER_GIT))
   endfunction(initialize_submodule)
 
   if (SIMDJSON_GOOGLE_BENCHMARKS)
+    message (STATUS "'SIMDJSON_GOOGLE_BENCHMARKS' is requested, configuring..." )
     option(BENCHMARK_ENABLE_TESTING OFF)
     set(BENCHMARK_ENABLE_TESTING OFF)
     option(BENCHMARK_ENABLE_INSTALL OFF)

doc/implementation-selection.md

@@ -47,7 +47,7 @@ Inspecting the Detected Implementation
 You can check what implementation is running with `active_implementation`:
 
 ```c++
-cout << "simdjson v" << #SIMDJSON_VERSION << endl;
+cout << "simdjson v" << STRINGIFY(SIMDJSON_VERSION) << endl;
 cout << "Detected the best implementation for your machine: " << simdjson::active_implementation->name();
 cout << "(" << simdjson::active_implementation->description() << ")" << endl;
 ```

include/simdjson/common_defs.h

@@ -81,12 +81,15 @@ constexpr size_t DEFAULT_MAX_DEPTH = 1024;
   #define SIMDJSON_PUSH_DISABLE_ALL_WARNINGS __pragma(warning( push, 0 ))
   #define SIMDJSON_DISABLE_VS_WARNING(WARNING_NUMBER) __pragma(warning( disable : WARNING_NUMBER ))
   // Get rid of Intellisense-only warnings (Code Analysis)
-  // Though __has_include is C++17, it looks like it is supported in Visual Studio 2017 or better.
-  // We are probably not supporting earlier version of Visual Studio in any case.
+  // Though __has_include is C++17, it is supported in Visual Studio 2017 or better (_MSC_VER>=1910).
+  #if defined(_MSC_VER) && (_MSC_VER>=1910) 
   #if __has_include(<CppCoreCheck\Warnings.h>)
   #include <CppCoreCheck\Warnings.h>
   #define SIMDJSON_DISABLE_UNDESIRED_WARNINGS SIMDJSON_DISABLE_VS_WARNING(ALL_CPPCORECHECK_WARNINGS)
-  #else
+  #endif
+  #endif
+
+  #ifndef SIMDJSON_DISABLE_UNDESIRED_WARNINGS
   #define SIMDJSON_DISABLE_UNDESIRED_WARNINGS
   #endif
 

include/simdjson/dom/parser.h

@@ -391,7 +391,12 @@ private:
   /**
    * The loaded buffer (reused each time load() is called)
    */
+  #if defined(_MSC_VER) && _MSC_VER < 1910
+  // older versions of Visual Studio lack proper support for unique_ptr.
+  std::unique_ptr<char[]> loaded_bytes;
+  #else
   std::unique_ptr<char[], decltype(&aligned_free_char)> loaded_bytes;
+  #endif
 
   /** Capacity of loaded_bytes buffer. */
   size_t _loaded_bytes_capacity{0};

include/simdjson/inline/padded_string.h

@@ -21,7 +21,12 @@ inline char *allocate_padded_buffer(size_t length) noexcept {
   // return (char *) malloc(length + SIMDJSON_PADDING);
   // However, we might as well align to cache lines...
   size_t totalpaddedlength = length + SIMDJSON_PADDING;
+#if defined(_MSC_VER) && _MSC_VER < 1910
+  // For legacy Visual Studio 2015 since it does not have proper C++11 support
+  char *padded_buffer = new[totalpaddedlength];
+#else
   char *padded_buffer = aligned_malloc_char(64, totalpaddedlength);
+#endif
 #ifndef NDEBUG
   if (padded_buffer == nullptr) {
     return nullptr;

include/simdjson/inline/parser.h

@@ -15,10 +15,18 @@ namespace dom {
 //
 // parser inline implementation
 //
+#if defined(_MSC_VER) && _MSC_VER < 1910
+// older versions of Visual Studio lack proper support for unique_ptr.
+really_inline parser::parser(size_t max_capacity) noexcept
+  : _max_capacity{max_capacity},
+    loaded_bytes(nullptr) {
+}
+#else 
 really_inline parser::parser(size_t max_capacity) noexcept
   : _max_capacity{max_capacity},
     loaded_bytes(nullptr, &aligned_free_char) {
 }
+#endif
 really_inline parser::parser(parser &&other) noexcept = default;
 really_inline parser &parser::operator=(parser &&other) noexcept = default;
 

include/simdjson/portability.h

@@ -5,7 +5,7 @@
 #include <cstdint>
 #include <cstdlib>
 #include <cfloat>
-
+#include <cassert>
 
 #ifdef _MSC_VER
 #define SIMDJSON_VISUAL_STUDIO 1
@@ -232,7 +232,6 @@ static inline void aligned_free_char(char *mem_block) {
 
 #else // NDEBUG
 
-#include <cassert>
 #define SIMDJSON_UNREACHABLE() assert(0);
 #define SIMDJSON_ASSUME(COND) assert(COND)
 

include/simdjson/simdjson_version.h

@@ -4,7 +4,7 @@
 #define SIMDJSON_SIMDJSON_VERSION_H
 
 /** The version of simdjson being used (major.minor.revision) */
-#define SIMDJSON_VERSION 0.4.2
+#define SIMDJSON_VERSION 0.4.3
 
 namespace simdjson {
 enum {
@@ -19,7 +19,7 @@ enum {
   /**
    * The revision (major.minor.REVISION) of simdjson being used.
    */
-  SIMDJSON_VERSION_REVISION = 2
+  SIMDJSON_VERSION_REVISION = 3
 };
 } // namespace simdjson
 

singleheader/CMakeLists.txt

@@ -20,7 +20,10 @@ set_source_files_properties(${SINGLEHEADER_FILES} PROPERTIES GENERATED TRUE)
 
 find_program(BASH bash)
 
-if (BASH)
+# Under Windows, exectuting a bash script works, except that you cannot generally
+# do bash C:/path to my script. You need a  "mounted" path: /mnt/c/path
+
+if (BASH AND (NOT WIN32))
   add_custom_command(
     OUTPUT ${SINGLEHEADER_FILES}
     COMMAND ${CMAKE_COMMAND} -E env
@@ -69,7 +72,7 @@ if (BASH)
   # add_custom_target(amalgamate DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/simdjson.cpp ${CMAKE_CURRENT_SOURCE_DIR}/simdjson.h ${CMAKE_CURRENT_SOURCE_DIR}/amalgamate_demo.cpp ${CMAKE_CURRENT_SOURCE_DIR}/README.md)
   ##
 
-else(BASH)
+else()
 
   # We do not have bash, so we use existing amalgamated files instead of generating them ...
   # (Do not do this if the source and destination are the same!)
@@ -83,7 +86,7 @@ else(BASH)
     )
   endif()
 
-endif(BASH)
+endif()
 
 #
 # Do not depend on singleheader files directly: depend on this target instead.

singleheader/amalgamate_demo.cpp

@@ -1,4 +1,4 @@
-/* auto-generated on Sun 28 Jun 2020 12:39:28 EDT. Do not edit! */
+/* auto-generated on Mon Jun 29 21:11:53 EDT 2020. Do not edit! */
 
 #include <iostream>
 #include "simdjson.h"

singleheader/simdjson.cpp

@@ -1,4 +1,4 @@
-/* auto-generated on Sun 28 Jun 2020 12:39:28 EDT. Do not edit! */
+/* auto-generated on Mon Jun 29 21:11:53 EDT 2020. Do not edit! */
 /* begin file src/simdjson.cpp */
 #include "simdjson.h"
 

singleheader/simdjson.h

@@ -1,4 +1,4 @@
-/* auto-generated on Sun 28 Jun 2020 12:39:28 EDT. Do not edit! */
+/* auto-generated on Mon Jun 29 21:11:53 EDT 2020. Do not edit! */
 /* begin file include/simdjson.h */
 #ifndef SIMDJSON_H
 #define SIMDJSON_H
@@ -59,7 +59,7 @@
 #include <cstdint>
 #include <cstdlib>
 #include <cfloat>
-
+#include <cassert>
 
 #ifdef _MSC_VER
 #define SIMDJSON_VISUAL_STUDIO 1
@@ -286,7 +286,6 @@ static inline void aligned_free_char(char *mem_block) {
 
 #else // NDEBUG
 
-#include <cassert>
 #define SIMDJSON_UNREACHABLE() assert(0);
 #define SIMDJSON_ASSUME(COND) assert(COND)
 
@@ -373,12 +372,15 @@ constexpr size_t DEFAULT_MAX_DEPTH = 1024;
   #define SIMDJSON_PUSH_DISABLE_ALL_WARNINGS __pragma(warning( push, 0 ))
   #define SIMDJSON_DISABLE_VS_WARNING(WARNING_NUMBER) __pragma(warning( disable : WARNING_NUMBER ))
   // Get rid of Intellisense-only warnings (Code Analysis)
-  // Though __has_include is C++17, it looks like it is supported in Visual Studio 2017 or better.
-  // We are probably not supporting earlier version of Visual Studio in any case.
+  // Though __has_include is C++17, it is supported in Visual Studio 2017 or better (_MSC_VER>=1910).
+  #if defined(_MSC_VER) && (_MSC_VER>=1910) 
   #if __has_include(<CppCoreCheck\Warnings.h>)
   #include <CppCoreCheck\Warnings.h>
   #define SIMDJSON_DISABLE_UNDESIRED_WARNINGS SIMDJSON_DISABLE_VS_WARNING(ALL_CPPCORECHECK_WARNINGS)
-  #else
+  #endif
+  #endif
+
+  #ifndef SIMDJSON_DISABLE_UNDESIRED_WARNINGS
   #define SIMDJSON_DISABLE_UNDESIRED_WARNINGS
   #endif
 
@@ -2038,7 +2040,7 @@ SIMDJSON_DISABLE_UNDESIRED_WARNINGS
 #define SIMDJSON_SIMDJSON_VERSION_H
 
 /** The version of simdjson being used (major.minor.revision) */
-#define SIMDJSON_VERSION 0.4.2
+#define SIMDJSON_VERSION 0.4.3
 
 namespace simdjson {
 enum {
@@ -2053,7 +2055,7 @@ enum {
   /**
    * The revision (major.minor.REVISION) of simdjson being used.
    */
-  SIMDJSON_VERSION_REVISION = 2
+  SIMDJSON_VERSION_REVISION = 3
 };
 } // namespace simdjson
 
@@ -3673,7 +3675,12 @@ private:
   /**
    * The loaded buffer (reused each time load() is called)
    */
+  #if defined(_MSC_VER) && _MSC_VER < 1910
+  // older versions of Visual Studio lack proper support for unique_ptr.
+  std::unique_ptr<char[]> loaded_bytes;
+  #else
   std::unique_ptr<char[], decltype(&aligned_free_char)> loaded_bytes;
+  #endif
 
   /** Capacity of loaded_bytes buffer. */
   size_t _loaded_bytes_capacity{0};
@@ -6779,7 +6786,12 @@ inline char *allocate_padded_buffer(size_t length) noexcept {
   // return (char *) malloc(length + SIMDJSON_PADDING);
   // However, we might as well align to cache lines...
   size_t totalpaddedlength = length + SIMDJSON_PADDING;
+#if defined(_MSC_VER) && _MSC_VER < 1910
+  // For legacy Visual Studio 2015 since it does not have proper C++11 support
+  char *padded_buffer = new[totalpaddedlength];
+#else
   char *padded_buffer = aligned_malloc_char(64, totalpaddedlength);
+#endif
 #ifndef NDEBUG
   if (padded_buffer == nullptr) {
     return nullptr;
@@ -7401,10 +7413,18 @@ namespace dom {
 //
 // parser inline implementation
 //
+#if defined(_MSC_VER) && _MSC_VER < 1910
+// older versions of Visual Studio lack proper support for unique_ptr.
+really_inline parser::parser(size_t max_capacity) noexcept
+  : _max_capacity{max_capacity},
+    loaded_bytes(nullptr) {
+}
+#else 
 really_inline parser::parser(size_t max_capacity) noexcept
   : _max_capacity{max_capacity},
     loaded_bytes(nullptr, &aligned_free_char) {
 }
+#endif
 really_inline parser::parser(parser &&other) noexcept = default;
 really_inline parser &parser::operator=(parser &&other) noexcept = default;
 

tests/CMakeLists.txt

@@ -62,9 +62,12 @@ add_cpp_test(unicode_tests LABELS acceptance per_implementation)
 
 find_program(BASH bash)
 
+# Below we skip anything on Windows, not just visual studio, because running bash under Windows requires you to 
+# map app paths to their "mounted" equivalent (e.g., /mnt/c/...). So even if you have bash under Windows, extra work would be
+# required to make things work robustly. Simply put: bash is not quite portable.
 
 # Script tests
-if (BASH AND (NOT MSVC) AND (TARGET json2json)) # The scripts are not robust enough to run under Windows even if bash is available
+if (BASH AND (NOT WIN32) AND (TARGET json2json)) # The scripts are not robust enough to run under Windows even if bash is available
   #
   # json2json test
   #

tests/basictests.cpp

@@ -18,6 +18,7 @@
 #include "test_macros.h"
 
 const size_t AMAZON_CELLPHONES_NDJSON_DOC_COUNT = 793;
+#define SIMDJSON_SHOW_DEFINE(x) printf("%s=%s\n", #x, STRINGIFY(x))
 
 namespace number_tests {
 
@@ -68,7 +69,9 @@ namespace number_tests {
       uint64_t ulp = f64_ulp_dist(actual,expected);
       if(ulp > maxulp) maxulp = ulp;
       if(ulp > 0) {
-        std::cerr << "JSON '" << buf << " parsed to " << actual << " instead of " << expected << std::endl;
+        std::cerr << "JSON '" << buf << " parsed to ";
+        fprintf( stderr," %18.18g instead of %18.18g\n", actual, expected); // formatting numbers is easier with printf
+        SIMDJSON_SHOW_DEFINE(FLT_EVAL_METHOD);
         return false;
       }
     }
@@ -152,18 +155,25 @@ namespace number_tests {
     std::cout << __func__ << std::endl;
     char buf[1024];
     simdjson::dom::parser parser;
-    for (int i = -1000000; i <= 308; ++i) {// large negative values should be zero.
+
+    bool is_pow_correct{1e-308 == std::pow(10,-308)};
+    int start_point = is_pow_correct ? -10000 : -307;
+    if(!is_pow_correct) {
+      std::cout << "On your system, the pow function is busted. Sorry about that. " << std::endl;
+    }
+    for (int i = start_point; i <= 308; ++i) {// large negative values should be zero.
       size_t n = snprintf(buf, sizeof(buf), "1e%d", i);
       if (n >= sizeof(buf)) { abort(); }
       fflush(NULL);
-
       double actual;
       auto error = parser.parse(buf, n).get(actual);
       if (error) { std::cerr << error << std::endl; return false; }
       double expected = ((i >= -307) ? testing_power_of_ten[i + 307]: std::pow(10, i));
       int ulp = (int) f64_ulp_dist(actual, expected);
       if(ulp > 0) {
-        std::cerr << "JSON '" << buf << " parsed to " << actual << " instead of " << expected << std::endl;
+        std::cerr << "JSON '" << buf << " parsed to ";
+        fprintf( stderr," %18.18g instead of %18.18g\n", actual, expected); // formatting numbers is easier with printf
+        SIMDJSON_SHOW_DEFINE(FLT_EVAL_METHOD);
         return false;
       }
     }
@@ -1924,6 +1934,7 @@ namespace format_tests {
   }
 }
 
+
 int main(int argc, char *argv[]) {
   std::cout << std::unitbuf;
   int c;
@@ -1949,6 +1960,11 @@ int main(int argc, char *argv[]) {
   if (simdjson::active_implementation->name() == "unsupported") {
     printf("unsupported CPU\n");
   }
+  // We want to know what we are testing.
+  std::cout << "Running tests against this implementation: " << simdjson::active_implementation->name();
+  std::cout << "(" << simdjson::active_implementation->description() << ")" << std::endl;
+  std::cout << "------------------------------------------------------------" << std::endl;
+
   std::cout << "Running basic tests." << std::endl;
   if (validate_tests::run() &&
       minify_tests::run() &&

tests/jsoncheck.cpp

@@ -1,5 +1,5 @@
 #include <cstring>
-#ifndef _MSC_VER
+#if (!(_MSC_VER) && !(__MINGW32__) && !(__MINGW64__))
 #include <dirent.h>
 #else
 // Microsoft can't be bothered to provide standard utils.

tests/numberparsingcheck.cpp

@@ -9,7 +9,7 @@
 #define JSON_TEST_NUMBERS
 #endif
 
-#ifndef _MSC_VER
+#if (!(_MSC_VER) && !(__MINGW32__) && !(__MINGW64__))
 #include <dirent.h>
 #else
 #include <dirent_portable.h>
@@ -87,7 +87,11 @@ void found_integer(int64_t result, const uint8_t *buf) {
   char *endptr;
   long long expected = strtoll((const char *)buf, &endptr, 10);
   if ((endptr == (const char *)buf) || (expected != result)) {
+#if (!(__MINGW32__) && !(__MINGW64__))
     fprintf(stderr, "Error: parsed %" PRId64 " out of %.32s, ", result, buf);
+#else // mingw is busted since we include #include <inttypes.h>
+    fprintf(stderr, "Error: parsed %lld out of %.32s, ", (long long)result, buf);
+#endif
     fprintf(stderr, " while parsing %s \n", fullpath);
     parse_error |= PARSE_ERROR;
   }
@@ -98,7 +102,11 @@ void found_unsigned_integer(uint64_t result, const uint8_t *buf) {
   char *endptr;
   unsigned long long expected = strtoull((const char *)buf, &endptr, 10);
   if ((endptr == (const char *)buf) || (expected != result)) {
+#if (!(__MINGW32__) && !(__MINGW64__))
     fprintf(stderr, "Error: parsed %" PRIu64 " out of %.32s, ", result, buf);
+#else // mingw is busted since we include #include <inttypes.h>
+    fprintf(stderr, "Error: parsed %llu out of %.32s, ", (unsigned long long)result, buf);
+#endif
     fprintf(stderr, " while parsing %s \n", fullpath);
     parse_error |= PARSE_ERROR;
   }

tests/parse_many_test.cpp

@@ -1,5 +1,5 @@
 #include <cstring>
-#ifndef _MSC_VER
+#if (!(_MSC_VER) && !(__MINGW32__) && !(__MINGW64__))
 #include <dirent.h>
 #else
 // Microsoft can't be bothered to provide standard utils.

tests/stringparsingcheck.cpp

@@ -12,7 +12,7 @@
 #define JSON_TEST_STRINGS
 #endif
 
-#ifndef _MSC_VER
+#if (!(_MSC_VER) && !(__MINGW32__) && !(__MINGW64__))
 #include <dirent.h>
 #else
 #include <dirent_portable.h>

tools/minify.cpp

@@ -1,5 +1,5 @@
 #include <iostream>
-#ifndef _MSC_VER
+#if (!(_MSC_VER) && !(__MINGW32__) && !(__MINGW64__))
 #include <dirent.h>
 #endif
 #include <unistd.h>

windows/CMakeLists.txt

@@ -1,5 +1,5 @@
 add_library(simdjson-windows-headers INTERFACE)
-if(MSVC)
+if(MSVC OR MINGW)
   target_include_directories(simdjson-windows-headers INTERFACE .)
   # getopt.h triggers bogus CRT_SECURE warnings. If you include them, you need this.
   target_compile_definitions(simdjson-windows-headers INTERFACE _CRT_SECURE_NO_WARNINGS)

windows/dirent_portable.h

@@ -1,7 +1,7 @@
 #ifndef SIMDBJSON_DIRENT_PORTABLE_INC_
 #define SIMDBJSON_DIRENT_PORTABLE_INC_
 
-#if (!defined(_WIN32) && !defined(_WIN64))
+#if (!defined(_WIN32) && !defined(_WIN64) && !(__MINGW32__) && !(__MINGW64__))
 #include <dirent.h>
 #else
 #include "toni_ronnko_dirent.h"

windows/getopt.h

@@ -1,4 +1,5 @@
 #ifndef __GETOPT_H__
+/** This file has been modified by D. Lemire for use in simdjson. **/
 /* From https://github.com/skandhurkat/Getopt-for-Visual-Studio/blob/master/getopt.h */
 /**
  * DISCLAIMER
@@ -56,8 +57,9 @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
-
+#ifdef _MSC_VER
 #pragma warning(disable:4996)
+#endif
 
 #define __GETOPT_H__
 
@@ -110,7 +112,9 @@ char    *optarg;		/* argument associated with option */
 extern char __declspec(dllimport) *__progname;
 #endif
 
-#if defined(__CYGWIN__) || defined(__clang__) // D. Lemire (April 2020): adding __clang__
+// D. Lemire (April 2020): adding __clang__
+// D. Lemire (June 2020): adding __MINGW32__ and __MINGW64__
+#if defined(__CYGWIN__) || defined(__clang__) || defined(__MINGW32__) || defined(__MINGW64__) 
 static char EMSG[] = "";
 #else
 #define	EMSG		""