40 Commits

Author SHA1 Message Date
Daniel Lemire 8ea4c1c2e6 being more precise 2026-04-12 17:06:27 -04:00
harshanagd bddb23177e feat: Add DOM tape support for big integers (opt-in) (#2640)
When parser.number_as_string(true) is set and a number exceeds uint64
range, write the raw digits to the string buffer and emit a BIGINT ('Z')
tape tag instead of returning BIGINT_ERROR. Default behavior unchanged.

Changes:
- tape_type.h: add BIGINT = 'Z'
- dom_parser_implementation.h: add _number_as_string flag
- parser.h: add number_as_string() getter/setter
- parser-inl.h: propagate flag before parse
- tape_builder.h: visit_number checks flag on BIGINT_ERROR
- tape_writer.h: add append_bigint helper
- serialization-inl.h: handle BIGINT in serialization (raw digits)
- tape.md: document big integer tape format

Builds on PR #2139 which added BIGINT_ERROR detection.
All 119 existing tests pass — default behavior unchanged.

Closes #167

Co-authored-by: harshagd <harshagd@amazon.com>
2026-03-25 17:25:37 -04:00
Daniel Lemire ec352430a0 JSONPath is now an RFC (#2517)
* JSONPath is now an RFC

* up
2025-10-17 13:35:04 -04:00
Joseph Olabisi fb9a689dff Adding DOM support for json path with wildcard (#2346)
* wip brute-force wildcard for json_path

* wip - bruteforce surface wildcard with result

* partially handle keys with wildcard

* wip - nested paths/pointers on wildcard results

* wip

* wip - handling child properties of wildcard result

* done - handling child properties of wildcard result

* fix key

* add support for wildcard for arrays

* handle array INCORRECT_TYPE

* rename at_path_new to at_path_with_wildcard

* add benchmark

* fix benchmark

* use memcmp

* minor improvements

* refactor to tail recursion

* nit

* approximately 30% improvement in runtime

* nit

* corrected logic

* nit

* cleanup

* add some initial tests

* cleanup 2

* modified:   CMakeLists.txt

* cleanup

* cleanup

* cleanup

* cleanup

* restore examples/quickstart/CMakeLists.txt

* cleanup

* restore quickstart.cpp

* revert array-inl.h

* cleanup array-inl.h

* revert object-inl.h

* cleanup object-inl.h

* cleanup

* nit

* nit

* add test

* address some feedbacks

* address additional feedbacks (copilot)

* final changes based on feedback - reduce string allocations

* fix bug in object-inl.h

* fix logic for wildcards inside arrays

* add test for wildcard in nested array

* refactor and create util for getting key and json path

* minor error handling

* refactor process_json_path_of_child_element from recursion to loop in order to prevent stack overflow

* fix bug with array, add boundary check to get_next_key_and_json_path function

* add more tests

* fix boundary check and unnecessary string allocation

* minor changes

* fix

* fix jsonpathutil

* remove unneccessary string allocation

* some minor fixes

* documentation

* removing printout

* various fixes

* reorg of the CI test file

---------

Co-authored-by: Daniel Lemire <daniel@lemire.me>
2025-08-13 21:16:32 -04:00
Daniel Lemire 86adda06d0 clarifying NDEBUG usage (#2388)
* clarifying NDEBUG usage

* init
2025-07-04 15:46:37 -04:00
Daniel Lemire 587beae307 prevent int to pointer implicit conversion for operator[](const char *) (#2286) 2024-11-01 18:11:43 -04:00
Daniel Lemire c066b5421b Jsonpath (#2272)
* Add support for JSONPath with '$' prefix and integrate into dom::at_path (#2266)

- Updated `json_path_to_pointer_conversion` to support JSONPath starting with the '$' prefix, while maintaining compatibility with the existing implementation.
- Moved `json_path_to_pointer_conversion` to a separate header file for better modularity and to support JSONPath queries in `dom` mode.
- Implemented `at_path` functionality in `dom` mode to enable querying JSON using JSONPath.
- Added unit tests to validate the new JSONPath support in `dom` mode and ensure compatibility with both standard and existing JSONPath formats.

* two minor fixes

* more tests and documentation

* damn compiler warnings

* more documentation fixes

---------

Co-authored-by: Zhengguo Yang <yangzhgg@gmail.com>
2024-10-08 10:37:59 -04:00
Daniel Lemire e510ed2774 Release candidate (3.7.0) (#2136)
* Release candidate (3.7.0)

* some extra comments.
2024-02-23 16:50:55 -05:00
Dirk Stolle edc36a87ab fix a small typo (#2096) 2023-12-09 23:20:51 -05:00
Daniel Lemire 13405afd4b This provides verbose static_assert messages (#2074)
* This provides verbose static_assert messages

* minor fix
2023-10-20 15:42:18 -04:00
Momtchil Momtchev e11ad58aad add a total order for elements (#2072) 2023-10-09 15:41:57 -04:00
John Keiser 9a0527c380 Only make editor stuff work in editor 2023-07-14 20:05:05 -07:00
John Keiser bf70cd0ebf Get headers compiling in editor 2023-07-08 10:47:15 -07:00
strager 5510089d45 Improve build times for debug builds (#1859)
* Rename simdjson_really_inline -> simdjson_inline

I want to change the simdjson_really_inline macro to sometimes not force
inlining. After that upcoming change, the name simdjson_really_inline
will no longer makes sense.

Rename simdjson_really_inline to simdjson_inline. This patch should not
change semantics; simdjson_inline still forces inlining as before.

Some functions still need to be really inlined for ABI reasons.
(GCC's -Wpsabi complains otherwise.) Leave those functions marked as
simdjson_really_inline.

* Improve build times for debug builds

simdjson_inline is used for most simdjson functions. It forces inlining.
In unoptimized/debug builds, this can lead to a lot of machine code
being generated (especially with Address Sanitizer), causing slow
compilation.

Change simdjson_inline to force inlining only for optimized builds.

Sometimes, the programmer might want a slightly-optimized build and want
fast compilation (e.g. GCC's -Og mode). Allow simdjson users to define
the simdjson_inline macro themselves (e.g. on the command line:
-Dsimdjson_inline=inline) in cases where the default behavior is
undesired.

This patch reduced build times by over 75% for ondemand_object_tests.cpp
with GCC 9.4.0 and CMAKE_BUILD_TYPE=Debug on my AMD 5950X:

Before: 6.885 6.683 6.971 6.957 6.949 seconds (5 samples)
After:  1.492 1.551 1.494 1.490 1.531 seconds (5 samples)
2022-07-19 15:14:33 -04:00
Daniel Lemire b6cce3d744 Let us stop evoluating. (#1506) 2021-03-18 22:42:36 -04:00
Daniel Lemire ad37651726 Guarding undefined templates with a static_assert. (#1454)
* Guarding undefined templates with a static_assert.

* Fixing comments.

* Undeprecating (or whatever you want to call it).
2021-02-22 16:54:47 -05:00
Daniel Lemire 81609393f1 Fixing issue 1449. (#1451) 2021-02-21 16:33:05 -05:00
Paul Dreik af4db55e66 remove trailing whitespace (#1284) 2020-11-03 21:48:09 +01:00
Paul Dreik f93fb21c95 optionally disable deprecated apis (#1271)
Introduce cmake option SIMDJSON_DISABLE_DEPRECATED_API (default Off)
which turns off deprecated simdjson api functions by setting the macro
 SIMDJSON_DISABLE_DEPRECATED_API.

For non-cmake users, users will have to set SIMDJSON_DISABLE_DEPRECATED_API
by some other means to disable the api.

Closes #1264
2020-11-01 06:38:52 +01:00
Paul Dreik f1b4a54991 add fuzz element (#1204)
* add definitions for is_number and tie (by lemire)
* add fuzzer for element
* update fuzz documentation
* fix UB in creating an empty padded string
* don't bother null terminating padded_string, it is done by the std::memset already
*  refactor fuzz data splitting into a separate class
2020-10-17 05:48:50 +02:00
Daniel Lemire bb2bc98a22 Fix issue https://github.com/simdjson/simdjson/issues/1127 (#1224) 2020-10-13 09:18:54 -04:00
Daniel Lemire 60c139a844 Faster and more correct serialization (#1168)
* Adding new files.

* Better.

* Fixing minifier and adding tests.

* Adding benchmarks.

* Including the array header.

* Replacing old stream-based code by the new code.

* Doubling up the itoa.

* Hidden away to_chars in internal namespace.

* Removing the repetitions.

* Documented the atoi functions.

* Tuning the escape sequences.

* Moving the operators off the main namespace.

* Added more tests.

* Tweaking the implementation so that it works with and without exp.

* The string_builder template and mini_formatter class
 are not part of  our public API and are subject to change
 at any time!

* Adding a benchmark and some optimization.

* Cleaning.

* Strictly speaking, this header is needed.
2020-09-23 10:00:39 -04:00
Daniel Lemire 8a8eea53a2 Prefixing macros (issue 1035) (#1124)
* Renaming partially done.

* More prefixing.

* I thought that this was fixed.

* Missed one.

* Missed a few.

* Missed another one.

* Minor fixes.
2020-08-18 18:25:36 -04:00
Daniel Lemire 09bd7e8ef8 Verification and fix for issue 1063 (JSON Pointers) (#1064)
* Specification is not followed.

* Fixes.

* Do not pass string_view by reference.

* Better documentation.

* The example is written for exceptions.

* Better documentation.

* Updating with deprecation.

* Updating example.

* Updating example.
2020-08-18 17:23:18 -04:00
Daniel Lemire 32348c2b0b Elaborating. 2020-06-25 10:14:29 -04:00
Daniel Lemire 5e690c5d04 Fixing the string_view issue. 2020-06-25 10:02:10 -04:00
Daniel Lemire 544fa57641 Damn merge conflicts. 2020-06-23 19:15:47 -04:00
Daniel Lemire b84a3a0230 Merge branch 'master' into issue961 2020-06-23 14:33:06 -04:00
John Keiser 257089884f Merge pull request #958 from simdjson/jkeiser/is
Make simdjson_result<element>.is() return bool
2020-06-23 09:51:37 -07:00
John Keiser e369d45b9c Fix non-compileable examples 2020-06-23 09:48:17 -07:00
John Keiser 2d84b6f6d9 Make simdjson_result<element>.is() return bool 2020-06-23 09:09:24 -07:00
Daniel Lemire 696b0e29e4 Fixing issue 961 2020-06-23 10:47:32 -04:00
John Keiser 6fa5abcd7e Replace x.get<T>() with x.get(v) or T(x) 2020-06-21 14:36:38 -07:00
John Keiser 9899e5021d Allow use of document_stream with tie() 2020-06-20 21:15:05 -07:00
John Keiser a7fc7d4ffb Switch from get(v,e) to e = get(v) 2020-06-20 17:57:09 -07:00
John Keiser 56e2b38048 Add bool result from tie()/get(), get<T>(T&,error_code&) 2020-06-20 17:55:46 -07:00
John Keiser 0b8c357eff Add get_X and is_X methods 2020-06-19 13:27:33 -07:00
John Keiser 05bc664c11 Don't extend from tape_ref in public classes 2020-06-19 13:25:52 -07:00
John Keiser a86a82b39c Rename minify class to minifier so the minify() method is cleared up 2020-06-12 17:05:25 -07:00
John Keiser e6c9dfbd91 Make include files more fine-grained 2020-05-19 14:42:04 -07:00