This commit is contained in:
@@ -0,0 +1,22 @@
|
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Copyright (C) 1993-2013 Yukihiro Matsumoto. All rights reserved.
|
||||
|
||||
Redistribution and use in source and binary forms, with or without
|
||||
modification, are permitted provided that the following conditions
|
||||
are met:
|
||||
1. Redistributions of source code must retain the above copyright
|
||||
notice, this list of conditions and the following disclaimer.
|
||||
2. Redistributions in binary form must reproduce the above copyright
|
||||
notice, this list of conditions and the following disclaimer in the
|
||||
documentation and/or other materials provided with the distribution.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
||||
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||||
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
SUCH DAMAGE.
|
||||
@@ -0,0 +1,590 @@
|
||||
# Changes
|
||||
|
||||
### 2025-03-12 (2.10.2)
|
||||
|
||||
* Fix a potential crash in the C extension parser.
|
||||
* Raise a ParserError on all incomplete unicode escape sequence. This was the behavior until `2.10.0` unadvertently changed it.
|
||||
* Ensure document snippets that are included in parser errors don't include truncated multibyte characters.
|
||||
|
||||
### 2025-02-10 (2.10.1)
|
||||
|
||||
* Fix a compatibility issue with `MultiJson.dump(obj, pretty: true)`: `no implicit conversion of false into Proc (TypeError)`.
|
||||
|
||||
### 2025-02-10 (2.10.0)
|
||||
|
||||
* `strict: true` now accept symbols as values. Previously they'd only be accepted as hash keys.
|
||||
* The C extension Parser has been entirely reimplemented from scratch.
|
||||
* Introduced `JSON::Coder` as a new API allowing to customize how non native types are serialized in a non-global way.
|
||||
* Introduced `JSON::Fragment` to allow assembling cached fragments in a safe way.
|
||||
* The Java implementation of the generator received many optimizations.
|
||||
|
||||
### 2024-12-18 (2.9.1)
|
||||
|
||||
* Fix support for Solaris 10.
|
||||
|
||||
### 2024-12-03 (2.9.0)
|
||||
|
||||
* Fix C implementation of `script_safe` escaping to not confuse some other 3 wide characters with `\u2028` and `\u2029`.
|
||||
e.g. `JSON.generate(["倩", "瀨"], script_safe: true)` would generate the wrong JSON.
|
||||
* `JSON.dump(object, some_io)` now write into the IO in chunks while previously it would buffer the entire JSON before writing.
|
||||
* `JSON::GeneratorError` now has a `#invalid_object` attribute, making it easier to understand why an object tree cannot be serialized.
|
||||
* Numerous improvements to the JRuby extension.
|
||||
|
||||
### 2024-11-14 (2.8.2)
|
||||
|
||||
* `JSON.load_file` explictly read the file as UTF-8.
|
||||
|
||||
### 2024-11-06 (2.8.1)
|
||||
|
||||
* Fix the java packages to include the extension.
|
||||
|
||||
### 2024-11-06 (2.8.0)
|
||||
|
||||
* Emit a deprecation warning when `JSON.load` create custom types without the `create_additions` option being explictly enabled.
|
||||
* Prefer to use `JSON.unsafe_load(string)` or `JSON.load(string, create_additions: true)`.
|
||||
* Emit a deprecation warning when serializing valid UTF-8 strings encoded in `ASCII_8BIT` aka `BINARY`.
|
||||
* Bump required Ruby version to 2.7.
|
||||
* Add support for optionally parsing trailing commas, via `allow_trailing_comma: true`, which in cunjunction with the
|
||||
pre-existing support for comments, make it suitable to parse `jsonc` documents.
|
||||
* Many performance improvements to `JSON.parse` and `JSON.load`, up to `1.7x` faster on real world documents.
|
||||
* Some minor performance improvements to `JSON.dump` and `JSON.generate`.
|
||||
* `JSON.pretty_generate` no longer include newline inside empty object and arrays.
|
||||
|
||||
### 2024-11-04 (2.7.6)
|
||||
|
||||
* Fix a regression in JSON.generate when dealing with Hash keys that are string subclasses, call `to_json` on them.
|
||||
|
||||
### 2024-10-25 (2.7.5)
|
||||
|
||||
* Fix a memory leak when `#to_json` methods raise an exception.
|
||||
* Gracefully handle formatting configs being set to `nil` instead of `""`.
|
||||
* Workaround another issue caused by conflicting versions of both `json_pure` and `json` being loaded.
|
||||
|
||||
### 2024-10-25 (2.7.4)
|
||||
|
||||
* Workaround a bug in 3.4.8 and older https://github.com/rubygems/rubygems/pull/6490.
|
||||
This bug would cause some gems with native extension to fail during compilation.
|
||||
* Workaround different versions of `json` and `json_pure` being loaded (not officially supported).
|
||||
* Make `json_pure` Ractor compatible.
|
||||
|
||||
### 2024-10-24 (2.7.3)
|
||||
|
||||
* Numerous performance optimizations in `JSON.generate` and `JSON.dump` (up to 2 times faster).
|
||||
* Limit the size of ParserError exception messages, only include up to 32 bytes of the unparseable source.
|
||||
* Fix json-pure's `Object#to_json` to accept non state arguments
|
||||
* Fix multiline comment support in `json-pure`.
|
||||
* Fix `JSON.parse` to no longer mutate the argument encoding when passed an ASCII-8BIT string.
|
||||
* Fix `String#to_json` to raise on invalid encoding in `json-pure`.
|
||||
* Delete code that was based on CVTUTF.
|
||||
* Use the pure-Ruby generator on TruffleRuby.
|
||||
* Fix `strict` mode in `json-pure` to not break on Integer.
|
||||
|
||||
### 2024-04-04 (2.7.2)
|
||||
|
||||
* Use rb_sym2str instead of SYM2ID #561
|
||||
* Fix memory leak when exception is raised during JSON generation #574
|
||||
* Remove references to "19" methods in JRuby #576
|
||||
* Make OpenStruct support as optional by @hsbt in #565
|
||||
* Autoload JSON::GenericObject to avoid require ostruct warning in Ruby 3.4 #577
|
||||
* Warn to install ostruct if json couldn't load it by @hsbt #578
|
||||
|
||||
### 2023-12-05 (2.7.1)
|
||||
|
||||
* JSON.dump: handle unenclosed hashes regression #554
|
||||
* Overload kwargs in JSON.dump #556
|
||||
* [DOC] RDoc for additions #557
|
||||
* Fix JSON.dump overload combination #558
|
||||
|
||||
### 2023-12-01 (2.7.0)
|
||||
|
||||
* Add a strict option to Generator #519
|
||||
* `escape_slash` option was renamed as `script_safe` and now also escape U+2028 and U+2029. `escape_slash` is now an alias of `script_safe` #525
|
||||
* Remove unnecessary initialization of create_id in JSON.parse() #454
|
||||
* Improvements to Hash#to_json in pure implementation generator #203
|
||||
* Use ruby_xfree to free buffers #518
|
||||
* Fix "unexpected token" offset for Infinity #507
|
||||
* Avoid using deprecated BigDecimal.new on JRuby #546
|
||||
* Removed code for Ruby 1.8 #540
|
||||
* Rename JSON::ParseError to JSON:ParserError #530
|
||||
* Call super in included hook #486
|
||||
* JRuby requires a minimum of Java 8 #516
|
||||
* Always indent even if empty #517
|
||||
|
||||
### 2022-11-30 (2.6.3)
|
||||
|
||||
* bugfix json/pure mixing escaped with literal unicode raises Encoding::CompatibilityError #483
|
||||
* Stop including the parser source __LINE__ in exceptions #470
|
||||
|
||||
### 2022-11-17 (2.6.2)
|
||||
|
||||
* Remove unknown keyword arg from DateTime.parse #488
|
||||
* Ignore java artifacts by @hsbt #489
|
||||
* Fix parser bug for empty string allocation #496
|
||||
|
||||
### 2021-10-24 (2.6.1)
|
||||
|
||||
* Restore version.rb with 2.6.1
|
||||
|
||||
### 2021-10-14 (2.6.0)
|
||||
|
||||
* Use `rb_enc_interned_str` if available to reduce allocations in `freeze: true` mode. #451.
|
||||
* Bump required_ruby_version to 2.3.
|
||||
* Fix compatibility with `GC.compact`.
|
||||
* Fix some compilation warnings. #469
|
||||
|
||||
## 2020-12-22 (2.5.1)
|
||||
|
||||
* Restore the compatibility for constants of JSON class.
|
||||
|
||||
## 2020-12-22 (2.5.0)
|
||||
|
||||
* Ready to Ractor-safe at Ruby 3.0.
|
||||
|
||||
## 2020-12-17 (2.4.1)
|
||||
|
||||
* Restore version.rb with 2.4.1
|
||||
|
||||
## 2020-12-15 (2.4.0)
|
||||
|
||||
* Implement a freeze: parser option #447
|
||||
* Fix an issue with generate_pretty and empty objects in the Ruby and Java implementations #449
|
||||
* Fix JSON.load_file doc #448
|
||||
* Fix pure parser with unclosed arrays / objects #425
|
||||
* bundle the LICENSE file in the gem #444
|
||||
* Add an option to escape forward slash character #405
|
||||
* RDoc for JSON #439 #446 #442 #434 #433 #430
|
||||
|
||||
## 2020-06-30 (2.3.1)
|
||||
|
||||
* Spelling and grammar fixes for comments. Pull request #191 by Josh
|
||||
Kline.
|
||||
* Enhance generic JSON and #generate docs. Pull request #347 by Victor
|
||||
Shepelev.
|
||||
* Add :nodoc: for GeneratorMethods. Pull request #349 by Victor Shepelev.
|
||||
* Baseline changes to help (JRuby) development. Pull request #371 by Karol
|
||||
Bucek.
|
||||
* Add metadata for rubygems.org. Pull request #379 by Alexandre ZANNI.
|
||||
* Remove invalid JSON.generate description from JSON module rdoc. Pull
|
||||
request #384 by Jeremy Evans.
|
||||
* Test with TruffleRuby in CI. Pull request #402 by Benoit Daloze.
|
||||
* Rdoc enhancements. Pull request #413 by Burdette Lamar.
|
||||
* Fixtures/ are not being tested... Pull request #416 by Marc-André
|
||||
Lafortune.
|
||||
* Use frozen string for hash key. Pull request #420 by Marc-André
|
||||
Lafortune.
|
||||
* Added :call-seq: to RDoc for some methods. Pull request #422 by Burdette
|
||||
Lamar.
|
||||
* Small typo fix. Pull request #423 by Marc-André Lafortune.
|
||||
|
||||
## 2019-12-11 (2.3.0)
|
||||
* Fix default of `create_additions` to always be `false` for `JSON(user_input)`
|
||||
and `JSON.parse(user_input, nil)`.
|
||||
Note that `JSON.load` remains with default `true` and is meant for internal
|
||||
serialization of trusted data. [CVE-2020-10663]
|
||||
* Fix passing args all #to_json in json/add/*.
|
||||
* Fix encoding issues
|
||||
* Fix issues of keyword vs positional parameter
|
||||
* Fix JSON::Parser against bigdecimal updates
|
||||
* Bug fixes to JRuby port
|
||||
|
||||
## 2019-02-21 (2.2.0)
|
||||
* Adds support for 2.6 BigDecimal and ruby standard library Set datetype.
|
||||
|
||||
## 2017-04-18 (2.1.0)
|
||||
* Allow passing of `decimal_class` option to specify a class as which to parse
|
||||
JSON float numbers.
|
||||
## 2017-03-23 (2.0.4)
|
||||
* Raise exception for incomplete unicode surrogates/character escape
|
||||
sequences. This problem was reported by Daniel Gollahon (dgollahon).
|
||||
* Fix arbitrary heap exposure problem. This problem was reported by Ahmad
|
||||
Sherif (ahmadsherif).
|
||||
|
||||
## 2017-01-12 (2.0.3)
|
||||
* Set `required_ruby_version` to 1.9
|
||||
* Some small fixes
|
||||
|
||||
## 2016-07-26 (2.0.2)
|
||||
* Specify `required_ruby_version` for json\_pure.
|
||||
* Fix issue #295 failure when parsing frozen strings.
|
||||
|
||||
## 2016-07-01 (2.0.1)
|
||||
* Fix problem when requiring json\_pure and Parser constant was defined top
|
||||
level.
|
||||
* Add `RB_GC_GUARD` to avoid possible GC problem via Pete Johns.
|
||||
* Store `current_nesting` on stack by Aaron Patterson.
|
||||
|
||||
## 2015-09-11 (2.0.0)
|
||||
* Now complies to newest JSON RFC 7159.
|
||||
* Implements compatibility to ruby 2.4 integer unification.
|
||||
* Drops support for old rubies whose life has ended, that is rubies < 2.0.
|
||||
Also see https://www.ruby-lang.org/en/news/2014/07/01/eol-for-1-8-7-and-1-9-2/
|
||||
* There were still some mentions of dual GPL licensing in the source, but JSON
|
||||
has just the Ruby license that itself includes an explicit dual-licensing
|
||||
clause that allows covered software to be distributed under the terms of
|
||||
the Simplified BSD License instead for all ruby versions >= 1.9.3. This is
|
||||
however a GPL compatible license according to the Free Software Foundation.
|
||||
I changed these mentions to be consistent with the Ruby license setting in
|
||||
the gemspec files which were already correct now.
|
||||
|
||||
## 2017-01-13 (1.8.6)
|
||||
* Be compatible with ancient ruby 1.8 (maybe?)
|
||||
|
||||
## 2015-09-11 (1.8.5)
|
||||
* Be compatible with ruby 2.4.0
|
||||
* There were still some mentions of dual GPL licensing in the source, but JSON
|
||||
has just the Ruby license that itself includes an explicit dual-licensing
|
||||
clause that allows covered software to be distributed under the terms of
|
||||
the Simplified BSD License instead for all ruby versions >= 1.9.3. This is
|
||||
however a GPL compatible license according to the Free Software Foundation.
|
||||
I changed these mentions to be consistent with the Ruby license setting in
|
||||
the gemspec files which were already correct now.
|
||||
|
||||
## 2015-06-01 (1.8.3)
|
||||
* Fix potential memory leak, thx to nobu.
|
||||
|
||||
## 2015-01-08 (1.8.2)
|
||||
* Some performance improvements by Vipul A M <vipulnsward@gmail.com>.
|
||||
* Fix by Jason R. Clark <jclark@newrelic.com> to avoid mutation of
|
||||
`JSON.dump_default_options`.
|
||||
* More tests by Michael Mac-Vicar <mmacvicar@gmail.com> and fixing
|
||||
`space_before` accessor in generator.
|
||||
* Performance on Jruby improved by Ben Browning <bbrownin@redhat.com>.
|
||||
* Some fixes to be compatible with the new Ruby 2.2 by Zachary Scott <e@zzak.io>
|
||||
and SHIBATA Hiroshi <hsbt@ruby-lang.org>.
|
||||
|
||||
## 2013-05-13 (1.8.1)
|
||||
* Remove Rubinius exception since transcoding should be working now.
|
||||
|
||||
## 2013-05-13 (1.8.0)
|
||||
* Fix https://github.com/ruby/json/issues/162 reported by Marc-Andre
|
||||
Lafortune <github_rocks@marc-andre.ca>. Thanks!
|
||||
* Applied patches by Yui NARUSE <naruse@airemix.jp> to suppress warning with
|
||||
-Wchar-subscripts and better validate UTF-8 strings.
|
||||
* Applied patch by ginriki@github to remove unnecessary if.
|
||||
* Add load/dump interface to `JSON::GenericObject` to make
|
||||
serialize :some_attribute, `JSON::GenericObject`
|
||||
work in Rails active models for convenient `SomeModel#some_attribute.foo.bar`
|
||||
access to serialised JSON data.
|
||||
|
||||
## 2013-02-04 (1.7.7)
|
||||
* Security fix for JSON create_additions default value and
|
||||
`JSON::GenericObject`. It should not be possible to create additions unless
|
||||
explicitly requested by setting the create_additions argument to true or
|
||||
using the JSON.load/dump interface. If `JSON::GenericObject` is supposed to
|
||||
be automatically deserialised, this has to be explicitly enabled by
|
||||
setting
|
||||
JSON::GenericObject.json_creatable = true
|
||||
as well.
|
||||
* Remove useless assert in fbuffer implementation.
|
||||
* Apply patch attached to https://github.com/ruby/json/issues#issue/155
|
||||
provided by John Shahid <jvshahid@gmail.com>, Thx!
|
||||
* Add license information to rubygems spec data, reported by Jordi Massaguer Pla <jmassaguerpla@suse.de>.
|
||||
* Improve documentation, thx to Zachary Scott <zachary@zacharyscott.net>.
|
||||
|
||||
## 2012-11-29 (1.7.6)
|
||||
* Add `GeneratorState#merge` alias for JRuby, fix state accessor methods. Thx to
|
||||
jvshahid@github.
|
||||
* Increase hash likeness of state objects.
|
||||
|
||||
## 2012-08-17 (1.7.5)
|
||||
* Fix compilation of extension on older rubies.
|
||||
|
||||
## 2012-07-26 (1.7.4)
|
||||
* Fix compilation problem on AIX, see https://github.com/ruby/json/issues/142
|
||||
|
||||
## 2012-05-12 (1.7.3)
|
||||
* Work around Rubinius encoding issues using iconv for conversion instead.
|
||||
|
||||
## 2012-05-11 (1.7.2)
|
||||
* Fix some encoding issues, that cause problems for the pure and the
|
||||
extension variant in jruby 1.9 mode.
|
||||
|
||||
## 2012-04-28 (1.7.1)
|
||||
* Some small fixes for building
|
||||
|
||||
## 2012-04-28 (1.7.0)
|
||||
* Add `JSON::GenericObject` for method access to objects transmitted via JSON.
|
||||
|
||||
## 2012-04-27 (1.6.7)
|
||||
* Fix possible crash when trying to parse nil value.
|
||||
|
||||
## 2012-02-11 (1.6.6)
|
||||
* Propagate src encoding to values made from it (fixes 1.9 mode converting
|
||||
everything to ascii-8bit; harmless for 1.8 mode too) (Thomas E. Enebo
|
||||
<tom.enebo@gmail.com>), should fix
|
||||
https://github.com/ruby/json/issues#issue/119.
|
||||
* Fix https://github.com/ruby/json/issues#issue/124 Thx to Jason Hutchens.
|
||||
* Fix https://github.com/ruby/json/issues#issue/117
|
||||
|
||||
## 2012-01-15 (1.6.5)
|
||||
* Vit Ondruch <v.ondruch@tiscali.cz> reported a bug that shows up when using
|
||||
optimisation under GCC 4.7. Thx to him, Bohuslav Kabrda
|
||||
<bkabrda@redhat.com> and Yui NARUSE <naruse@airemix.jp> for debugging and
|
||||
developing a patch fix.
|
||||
|
||||
## 2011-12-24 (1.6.4)
|
||||
* Patches that improve speed on JRuby contributed by Charles Oliver Nutter
|
||||
<headius@headius.com>.
|
||||
* Support `object_class`/`array_class` with duck typed hash/array.
|
||||
|
||||
## 2011-12-01 (1.6.3)
|
||||
* Let `JSON.load('')` return nil as well to make mysql text columns (default to
|
||||
`''`) work better for serialization.
|
||||
|
||||
## 2011-11-21 (1.6.2)
|
||||
* Add support for OpenStruct and BigDecimal.
|
||||
* Fix bug when parsing nil in `quirks_mode`.
|
||||
* Make JSON.dump and JSON.load methods better cooperate with Rails' serialize
|
||||
method. Just use:
|
||||
serialize :value, JSON
|
||||
* Fix bug with time serialization concerning nanoseconds. Thanks for the
|
||||
patch go to Josh Partlow (jpartlow@github).
|
||||
* Improve parsing speed for JSON numbers (integers and floats) in a similar way to
|
||||
what Evan Phoenix <evan@phx.io> suggested in:
|
||||
https://github.com/ruby/json/pull/103
|
||||
|
||||
## 2011-09-18 (1.6.1)
|
||||
* Using -target 1.5 to force Java bits to compile with 1.5.
|
||||
|
||||
## 2011-09-12 (1.6.0)
|
||||
* Extract utilities (prettifier and GUI-editor) in its own gem json-utils.
|
||||
* Split json/add/core into different files for classes to be serialised.
|
||||
|
||||
## 2011-08-31 (1.5.4)
|
||||
* Fix memory leak when used from multiple JRuby. (Patch by
|
||||
jfirebaugh@github).
|
||||
* Apply patch by Eric Wong <nocode@yhbt.net> that fixes garbage collection problem
|
||||
reported in https://github.com/ruby/json/issues/46.
|
||||
* Add :quirks_mode option to parser and generator.
|
||||
* Add support for Rational and Complex number additions via json/add/complex
|
||||
and json/add/rational requires.
|
||||
|
||||
## 2011-06-20 (1.5.3)
|
||||
* Alias State#configure method as State#merge to increase duck type synonymy with Hash.
|
||||
* Add `as_json` methods in json/add/core, so rails can create its json objects the new way.
|
||||
|
||||
## 2011-05-11 (1.5.2)
|
||||
* Apply documentation patch by Cory Monty <cory.monty@gmail.com>.
|
||||
* Add gemspecs for json and json\_pure.
|
||||
* Fix bug in jruby pretty printing.
|
||||
* Fix bug in `object_class` and `array_class` when inheriting from Hash or
|
||||
Array.
|
||||
|
||||
## 2011-01-24 (1.5.1)
|
||||
* Made rake-compiler build a fat binary gem. This should fix issue
|
||||
https://github.com/ruby/json/issues#issue/54.
|
||||
|
||||
## 2011-01-22 (1.5.0)
|
||||
* Included Java source codes for the Jruby extension made by Daniel Luz
|
||||
<dev@mernen.com>.
|
||||
* Output full exception message of `deep_const_get` to aid debugging.
|
||||
* Fixed an issue with ruby 1.9 `Module#const_defined?` method, that was
|
||||
reported by Riley Goodside.
|
||||
|
||||
## 2010-08-09 (1.4.6)
|
||||
* Fixed oversight reported in http://github.com/ruby/json/issues/closed#issue/23,
|
||||
always create a new object from the state prototype.
|
||||
* Made pure and ext api more similar again.
|
||||
|
||||
## 2010-08-07 (1.4.5)
|
||||
* Manage data structure nesting depth in state object during generation. This
|
||||
should reduce problems with `to_json` method definіtions that only have one
|
||||
argument.
|
||||
* Some fixes in the state objects and additional tests.
|
||||
## 2010-08-06 (1.4.4)
|
||||
* Fixes build problem for rubinius under OS X, http://github.com/ruby/json/issues/closed#issue/25
|
||||
* Fixes crashes described in http://github.com/ruby/json/issues/closed#issue/21 and
|
||||
http://github.com/ruby/json/issues/closed#issue/23
|
||||
## 2010-05-05 (1.4.3)
|
||||
* Fixed some test assertions, from Ruby r27587 and r27590, patch by nobu.
|
||||
* Fixed issue http://github.com/ruby/json/issues/#issue/20 reported by
|
||||
electronicwhisper@github. Thx!
|
||||
|
||||
## 2010-04-26 (1.4.2)
|
||||
* Applied patch from naruse Yui NARUSE <naruse@airemix.com> to make building with
|
||||
Microsoft Visual C possible again.
|
||||
* Applied patch from devrandom <c1.github@niftybox.net> in order to allow building of
|
||||
json_pure if extensiontask is not present.
|
||||
* Thanks to Dustin Schneider <dustin@stocktwits.com>, who reported a memory
|
||||
leak, which is fixed in this release.
|
||||
* Applied 993f261ccb8f911d2ae57e9db48ec7acd0187283 patch from josh@github.
|
||||
|
||||
## 2010-04-25 (1.4.1)
|
||||
* Fix for a bug reported by Dan DeLeo <dan@kallistec.com>, caused by T_FIXNUM
|
||||
being different on 32bit/64bit architectures.
|
||||
|
||||
## 2010-04-23 (1.4.0)
|
||||
* Major speed improvements and building with simplified
|
||||
directory/file-structure.
|
||||
* Extension should at least be compatible with MRI, YARV and Rubinius.
|
||||
|
||||
## 2010-04-07 (1.2.4)
|
||||
* Trigger const_missing callback to make Rails' dynamic class loading work.
|
||||
|
||||
## 2010-03-11 (1.2.3)
|
||||
* Added a `State#[]` method which returns an attribute's value in order to
|
||||
increase duck type compatibility to Hash.
|
||||
|
||||
## 2010-02-27 (1.2.2)
|
||||
* Made some changes to make the building of the parser/generator compatible
|
||||
to Rubinius.
|
||||
|
||||
## 2009-11-25 (1.2.1)
|
||||
* Added `:symbolize_names` option to Parser, which returns symbols instead of
|
||||
strings in object names/keys.
|
||||
|
||||
## 2009-10-01 (1.2.0)
|
||||
* `fast_generate` now raises an exception for nan and infinite floats.
|
||||
* On Ruby 1.8 json supports parsing of UTF-8, UTF-16BE, UTF-16LE, UTF-32BE,
|
||||
and UTF-32LE JSON documents now. Under Ruby 1.9 the M17n conversion
|
||||
functions are used to convert from all supported encodings. ASCII-8BIT
|
||||
encoded strings are handled like all strings under Ruby 1.8 were.
|
||||
* Better documentation
|
||||
|
||||
## 2009-08-23 (1.1.9)
|
||||
* Added forgotten main doc file `extra_rdoc_files`.
|
||||
|
||||
## 2009-08-23 (1.1.8)
|
||||
* Applied a patch by OZAWA Sakuro <sakuro@2238club.org> to make json/pure
|
||||
work in environments that don't provide iconv.
|
||||
* Applied patch by okkez_ in order to fix Ruby Bug #1768:
|
||||
http://redmine.ruby-lang.org/issues/show/1768.
|
||||
* Finally got around to avoid the rather paranoid escaping of ?/ characters
|
||||
in the generator's output. The parsers aren't affected by this change.
|
||||
Thanks to Rich Apodaca <rapodaca@metamolecular.com> for the suggestion.
|
||||
|
||||
## 2009-06-29 (1.1.7)
|
||||
* Security Fix for JSON::Pure::Parser. A specially designed string could
|
||||
cause catastrophic backtracking in one of the parser's regular expressions
|
||||
in earlier 1.1.x versions. JSON::Ext::Parser isn't affected by this issue.
|
||||
Thanks to Bartosz Blimke <bartosz@new-bamboo.co.uk> for reporting this
|
||||
problem.
|
||||
* This release also uses a less strict ruby version requirement for the
|
||||
creation of the mswin32 native gem.
|
||||
|
||||
## 2009-05-10 (1.1.6)
|
||||
* No changes. І tested native linux gems in the last release and they don't
|
||||
play well with different ruby versions other than the one the gem was built
|
||||
with. This release is just to bump the version number in order to skip the
|
||||
native gem on rubyforge.
|
||||
|
||||
## 2009-05-10 (1.1.5)
|
||||
* Started to build gems with rake-compiler gem.
|
||||
* Applied patch object/array class patch from Brian Candler
|
||||
<B.Candler@pobox.com> and fixes.
|
||||
|
||||
## 2009-04-01 (1.1.4)
|
||||
* Fixed a bug in the creation of serialized generic rails objects reported by
|
||||
Friedrich Graeter <graeter@hydrixos.org>.
|
||||
* Deleted tests/runner.rb, we're using testrb instead.
|
||||
* Editor supports Infinity in numbers now.
|
||||
* Made some changes in order to get the library to compile/run under Ruby
|
||||
1.9.
|
||||
* Improved speed of the code path for the fast_generate method in the pure
|
||||
variant.
|
||||
|
||||
## 2008-07-10 (1.1.3)
|
||||
* Wesley Beary <monki@geemus.com> reported a bug in json/add/core's DateTime
|
||||
handling: If the nominator and denominator of the offset were divisible by
|
||||
each other Ruby's Rational#to_s returns them as an integer not a fraction
|
||||
with '/'. This caused a ZeroDivisionError during parsing.
|
||||
* Use Date#start and DateTime#start instead of sg method, while
|
||||
remaining backwards compatible.
|
||||
* Supports ragel >= 6.0 now.
|
||||
* Corrected some tests.
|
||||
* Some minor changes.
|
||||
|
||||
## 2007-11-27 (1.1.2)
|
||||
* Remember default dir (last used directory) in editor.
|
||||
* JSON::Editor.edit method added, the editor can now receive json texts from
|
||||
the clipboard via C-v.
|
||||
* Load json texts from an URL pasted via middle button press.
|
||||
* Added :create_additions option to Parser. This makes it possible to disable
|
||||
the creation of additions by force, in order to treat json texts as data
|
||||
while having additions loaded.
|
||||
* Jacob Maine <jmaine@blurb.com> reported, that JSON(:foo) outputs a JSON
|
||||
object if the rails addition is enabled, which is wrong. It now outputs a
|
||||
JSON string "foo" instead, like suggested by Jacob Maine.
|
||||
* Discovered a bug in the Ruby Bugs Tracker on rubyforge, that was reported
|
||||
by John Evans lgastako@gmail.com. He could produce a crash in the JSON
|
||||
generator by returning something other than a String instance from a
|
||||
to_json method. I now guard against this by doing a rather crude type
|
||||
check, which raises an exception instead of crashing.
|
||||
|
||||
## 2007-07-06 (1.1.1)
|
||||
* Yui NARUSE <naruse@airemix.com> sent some patches to fix tests for Ruby
|
||||
1.9. I applied them and adapted some of them a bit to run both on 1.8 and
|
||||
1.9.
|
||||
* Introduced a `JSON.parse!` method without depth checking for people who
|
||||
like danger.
|
||||
* Made generate and `pretty_generate` methods configurable by an options hash.
|
||||
* Added :allow_nan option to parser and generator in order to handle NaN,
|
||||
Infinity, and -Infinity correctly - if requested. Floats, which aren't numbers,
|
||||
aren't valid JSON according to RFC4627, so by default an exception will be
|
||||
raised if any of these symbols are encountered. Thanks to Andrea Censi
|
||||
<andrea.censi@dis.uniroma1.it> for his hint about this.
|
||||
* Fixed some more tests for Ruby 1.9.
|
||||
* Implemented dump/load interface of Marshal as suggested in ruby-core:11405
|
||||
by murphy <murphy@rubychan.de>.
|
||||
* Implemented the `max_nesting` feature for generate methods, too.
|
||||
* Added some implementations for ruby core's custom objects for
|
||||
serialisation/deserialisation purposes.
|
||||
|
||||
## 2007-05-21 (1.1.0)
|
||||
* Implemented max_nesting feature for parser to avoid stack overflows for
|
||||
data from untrusted sources. If you trust the source, you can disable it
|
||||
with the option max_nesting => false.
|
||||
* Piers Cawley <pdcawley@bofh.org.uk> reported a bug, that not every
|
||||
character can be escaped by `\` as required by RFC4627. There's a
|
||||
contradiction between David Crockford's JSON checker test vectors (in
|
||||
tests/fixtures) and RFC4627, though. I decided to stick to the RFC, because
|
||||
the JSON checker seems to be a bit older than the RFC.
|
||||
* Extended license to Ruby License, which includes the GPL.
|
||||
* Added keyboard shortcuts, and 'Open location' menu item to edit_json.rb.
|
||||
|
||||
## 2007-05-09 (1.0.4)
|
||||
* Applied a patch from Yui NARUSE <naruse@airemix.com> to make JSON compile
|
||||
under Ruby 1.9. Thank you very much for mailing it to me!
|
||||
* Made binary variants of JSON fail early, instead of falling back to the
|
||||
pure version. This should avoid overshadowing of eventual problems while
|
||||
loading of the binary.
|
||||
|
||||
## 2007-03-24 (1.0.3)
|
||||
* Improved performance of pure variant a bit.
|
||||
* The ext variant of this release supports the mswin32 platform. Ugh!
|
||||
|
||||
## 2007-03-24 (1.0.2)
|
||||
* Ext Parser didn't parse 0e0 correctly into 0.0: Fixed!
|
||||
|
||||
## 2007-03-24 (1.0.1)
|
||||
* Forgot some object files in the build dir. I really like that - not!
|
||||
|
||||
## 2007-03-24 (1.0.0)
|
||||
* Added C implementations for the JSON generator and a ragel based JSON
|
||||
parser in C.
|
||||
* Much more tests, especially fixtures from json.org.
|
||||
* Further improved conformance to RFC4627.
|
||||
|
||||
## 2007-02-09 (0.4.3)
|
||||
* Conform more to RFC4627 for JSON: This means JSON strings
|
||||
now always must contain exactly one object `"{ ... }"` or array `"[ ... ]"` in
|
||||
order to be parsed without raising an exception. The definition of what
|
||||
constitutes a whitespace is narrower in JSON than in Ruby ([ \t\r\n]), and
|
||||
there are differences in floats and integers (no octals or hexadecimals) as
|
||||
well.
|
||||
* Added aliases generate and `pretty_generate` of unparse and `pretty_unparse`.
|
||||
* Fixed a test case.
|
||||
* Catch an `Iconv::InvalidEncoding` exception, that seems to occur on some Sun
|
||||
boxes with SunOS 5.8, if iconv doesn't support utf16 conversions. This was
|
||||
reported by Andrew R Jackson <andrewj@bcm.tmc.edu>, thanks a bunch!
|
||||
|
||||
## 2006-08-25 (0.4.2)
|
||||
* Fixed a bug in handling solidi (/-characters), that was reported by
|
||||
Kevin Gilpin <kevin.gilpin@alum.mit.edu>.
|
||||
|
||||
## 2006-02-06 (0.4.1)
|
||||
* Fixed a bug related to escaping with backslashes. Thanks for the report go
|
||||
to Florian Munz <surf@theflow.de>.
|
||||
|
||||
## 2005-09-23 (0.4.0)
|
||||
* Initial Rubyforge Version
|
||||
@@ -0,0 +1,56 @@
|
||||
Ruby is copyrighted free software by Yukihiro Matsumoto <matz@netlab.jp>.
|
||||
You can redistribute it and/or modify it under either the terms of the
|
||||
2-clause BSDL (see the file BSDL), or the conditions below:
|
||||
|
||||
1. You may make and give away verbatim copies of the source form of the
|
||||
software without restriction, provided that you duplicate all of the
|
||||
original copyright notices and associated disclaimers.
|
||||
|
||||
2. You may modify your copy of the software in any way, provided that
|
||||
you do at least ONE of the following:
|
||||
|
||||
a) place your modifications in the Public Domain or otherwise
|
||||
make them Freely Available, such as by posting said
|
||||
modifications to Usenet or an equivalent medium, or by allowing
|
||||
the author to include your modifications in the software.
|
||||
|
||||
b) use the modified software only within your corporation or
|
||||
organization.
|
||||
|
||||
c) give non-standard binaries non-standard names, with
|
||||
instructions on where to get the original software distribution.
|
||||
|
||||
d) make other distribution arrangements with the author.
|
||||
|
||||
3. You may distribute the software in object code or binary form,
|
||||
provided that you do at least ONE of the following:
|
||||
|
||||
a) distribute the binaries and library files of the software,
|
||||
together with instructions (in the manual page or equivalent)
|
||||
on where to get the original distribution.
|
||||
|
||||
b) accompany the distribution with the machine-readable source of
|
||||
the software.
|
||||
|
||||
c) give non-standard binaries non-standard names, with
|
||||
instructions on where to get the original software distribution.
|
||||
|
||||
d) make other distribution arrangements with the author.
|
||||
|
||||
4. You may modify and include the part of the software into any other
|
||||
software (possibly commercial). But some files in the distribution
|
||||
are not written by the author, so that they are not under these terms.
|
||||
|
||||
For the list of those files and their copying conditions, see the
|
||||
file LEGAL.
|
||||
|
||||
5. The scripts and library files supplied as input to or produced as
|
||||
output from the software do not automatically fall under the
|
||||
copyright of the software, but belong to whomever generated them,
|
||||
and may be sold commercially, and may be aggregated with this
|
||||
software.
|
||||
|
||||
6. THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR
|
||||
IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
|
||||
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
PURPOSE.
|
||||
@@ -0,0 +1,8 @@
|
||||
# -*- rdoc -*-
|
||||
|
||||
= LEGAL NOTICE INFORMATION
|
||||
--------------------------
|
||||
|
||||
All the files in this distribution are covered under either the Ruby's
|
||||
license (see the file COPYING) or public-domain except some files
|
||||
mentioned below.
|
||||
@@ -0,0 +1,268 @@
|
||||
# JSON implementation for Ruby
|
||||
|
||||
[](https://github.com/ruby/json/actions/workflows/ci.yml)
|
||||
|
||||
## Description
|
||||
|
||||
This is an implementation of the JSON specification according to RFC 7159
|
||||
http://www.ietf.org/rfc/rfc7159.txt .
|
||||
|
||||
The JSON generator generate UTF-8 character sequences by default.
|
||||
If an :ascii\_only option with a true value is given, they escape all
|
||||
non-ASCII and control characters with \uXXXX escape sequences, and support
|
||||
UTF-16 surrogate pairs in order to be able to generate the whole range of
|
||||
unicode code points.
|
||||
|
||||
All strings, that are to be encoded as JSON strings, should be UTF-8 byte
|
||||
sequences on the Ruby side. To encode raw binary strings, that aren't UTF-8
|
||||
encoded, please use the to\_json\_raw\_object method of String (which produces
|
||||
an object, that contains a byte array) and decode the result on the receiving
|
||||
endpoint.
|
||||
|
||||
## Installation
|
||||
|
||||
Install the gem and add to the application's Gemfile by executing:
|
||||
|
||||
$ bundle add json
|
||||
|
||||
If bundler is not being used to manage dependencies, install the gem by executing:
|
||||
|
||||
$ gem install json
|
||||
|
||||
## Basic Usage
|
||||
|
||||
To use JSON you can
|
||||
|
||||
```ruby
|
||||
require 'json'
|
||||
```
|
||||
|
||||
Now you can parse a JSON document into a ruby data structure by calling
|
||||
|
||||
```ruby
|
||||
JSON.parse(document)
|
||||
```
|
||||
|
||||
If you want to generate a JSON document from a ruby data structure call
|
||||
```ruby
|
||||
JSON.generate(data)
|
||||
```
|
||||
|
||||
You can also use the `pretty_generate` method (which formats the output more
|
||||
verbosely and nicely) or `fast_generate` (which doesn't do any of the security
|
||||
checks generate performs, e. g. nesting deepness checks).
|
||||
|
||||
## Casting non native types
|
||||
|
||||
JSON documents can only support Hashes, Arrays, Strings, Integers and Floats.
|
||||
|
||||
By default if you attempt to serialize something else, `JSON.generate` will
|
||||
search for a `#to_json` method on that object:
|
||||
|
||||
```ruby
|
||||
Position = Struct.new(:latitude, :longitude) do
|
||||
def to_json(state = nil, *)
|
||||
JSON::State.from_state(state).generate({
|
||||
latitude: latitude,
|
||||
longitude: longitude,
|
||||
})
|
||||
end
|
||||
end
|
||||
|
||||
JSON.generate([
|
||||
Position.new(12323.234, 435345.233),
|
||||
Position.new(23434.676, 159435.324),
|
||||
]) # => [{"latitude":12323.234,"longitude":435345.233},{"latitude":23434.676,"longitude":159435.324}]
|
||||
```
|
||||
|
||||
If a `#to_json` method isn't defined on the object, `JSON.generate` will fallback to call `#to_s`:
|
||||
|
||||
```ruby
|
||||
JSON.generate(Object.new) # => "#<Object:0x000000011e768b98>"
|
||||
```
|
||||
|
||||
Both of these behavior can be disabled using the `strict: true` option:
|
||||
|
||||
```ruby
|
||||
JSON.generate(Object.new, strict: true) # => Object not allowed in JSON (JSON::GeneratorError)
|
||||
JSON.generate(Position.new(1, 2)) # => Position not allowed in JSON (JSON::GeneratorError)
|
||||
```
|
||||
|
||||
## JSON::Coder
|
||||
|
||||
Since `#to_json` methods are global, it can sometimes be problematic if you need a given type to be
|
||||
serialized in different ways in different locations.
|
||||
|
||||
Instead it is recommended to use the newer `JSON::Coder` API:
|
||||
|
||||
```ruby
|
||||
module MyApp
|
||||
API_JSON_CODER = JSON::Coder.new do |object|
|
||||
case object
|
||||
when Time
|
||||
object.iso8601(3)
|
||||
else
|
||||
object
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
puts MyApp::API_JSON_CODER.dump(Time.now.utc) # => "2025-01-21T08:41:44.286Z"
|
||||
```
|
||||
|
||||
The provided block is called for all objects that don't have a native JSON equivalent, and
|
||||
must return a Ruby object that has a native JSON equivalent.
|
||||
|
||||
## Combining JSON fragments
|
||||
|
||||
To combine JSON fragments into a bigger JSON document, you can use `JSON::Fragment`:
|
||||
|
||||
```ruby
|
||||
posts_json = cache.fetch_multi(post_ids) do |post_id|
|
||||
JSON.generate(Post.find(post_id))
|
||||
end
|
||||
posts_json.map! { |post_json| JSON::Fragment.new(post_json) }
|
||||
JSON.generate({ posts: posts_json, count: posts_json.count })
|
||||
```
|
||||
|
||||
## Round-tripping arbitrary types
|
||||
|
||||
> [!CAUTION]
|
||||
> You should never use `JSON.unsafe_load` nor `JSON.parse(str, create_additions: true)` to parse untrusted user input,
|
||||
> as it can lead to remote code execution vulnerabilities.
|
||||
|
||||
To create a JSON document from a ruby data structure, you can call
|
||||
`JSON.generate` like that:
|
||||
|
||||
```ruby
|
||||
json = JSON.generate [1, 2, {"a"=>3.141}, false, true, nil, 4..10]
|
||||
# => "[1,2,{\"a\":3.141},false,true,null,\"4..10\"]"
|
||||
```
|
||||
|
||||
To get back a ruby data structure from a JSON document, you have to call
|
||||
JSON.parse on it:
|
||||
|
||||
```ruby
|
||||
JSON.parse json
|
||||
# => [1, 2, {"a"=>3.141}, false, true, nil, "4..10"]
|
||||
```
|
||||
|
||||
Note, that the range from the original data structure is a simple
|
||||
string now. The reason for this is, that JSON doesn't support ranges
|
||||
or arbitrary classes. In this case the json library falls back to call
|
||||
`Object#to_json`, which is the same as `#to_s.to_json`.
|
||||
|
||||
It's possible to add JSON support serialization to arbitrary classes by
|
||||
simply implementing a more specialized version of the `#to_json method`, that
|
||||
should return a JSON object (a hash converted to JSON with `#to_json`) like
|
||||
this (don't forget the `*a` for all the arguments):
|
||||
|
||||
```ruby
|
||||
class Range
|
||||
def to_json(*a)
|
||||
{
|
||||
'json_class' => self.class.name, # = 'Range'
|
||||
'data' => [ first, last, exclude_end? ]
|
||||
}.to_json(*a)
|
||||
end
|
||||
end
|
||||
```
|
||||
|
||||
The hash key `json_class` is the class, that will be asked to deserialise the
|
||||
JSON representation later. In this case it's `Range`, but any namespace of
|
||||
the form `A::B` or `::A::B` will do. All other keys are arbitrary and can be
|
||||
used to store the necessary data to configure the object to be deserialised.
|
||||
|
||||
If the key `json_class` is found in a JSON object, the JSON parser checks
|
||||
if the given class responds to the `json_create` class method. If so, it is
|
||||
called with the JSON object converted to a Ruby hash. So a range can
|
||||
be deserialised by implementing `Range.json_create` like this:
|
||||
|
||||
```ruby
|
||||
class Range
|
||||
def self.json_create(o)
|
||||
new(*o['data'])
|
||||
end
|
||||
end
|
||||
```
|
||||
|
||||
Now it possible to serialise/deserialise ranges as well:
|
||||
|
||||
```ruby
|
||||
json = JSON.generate [1, 2, {"a"=>3.141}, false, true, nil, 4..10]
|
||||
# => "[1,2,{\"a\":3.141},false,true,null,{\"json_class\":\"Range\",\"data\":[4,10,false]}]"
|
||||
JSON.parse json
|
||||
# => [1, 2, {"a"=>3.141}, false, true, nil, 4..10]
|
||||
json = JSON.generate [1, 2, {"a"=>3.141}, false, true, nil, 4..10]
|
||||
# => "[1,2,{\"a\":3.141},false,true,null,{\"json_class\":\"Range\",\"data\":[4,10,false]}]"
|
||||
JSON.unsafe_load json
|
||||
# => [1, 2, {"a"=>3.141}, false, true, nil, 4..10]
|
||||
```
|
||||
|
||||
`JSON.generate` always creates the shortest possible string representation of a
|
||||
ruby data structure in one line. This is good for data storage or network
|
||||
protocols, but not so good for humans to read. Fortunately there's also
|
||||
`JSON.pretty_generate` (or `JSON.pretty_generate`) that creates a more readable
|
||||
output:
|
||||
|
||||
```ruby
|
||||
puts JSON.pretty_generate([1, 2, {"a"=>3.141}, false, true, nil, 4..10])
|
||||
[
|
||||
1,
|
||||
2,
|
||||
{
|
||||
"a": 3.141
|
||||
},
|
||||
false,
|
||||
true,
|
||||
null,
|
||||
{
|
||||
"json_class": "Range",
|
||||
"data": [
|
||||
4,
|
||||
10,
|
||||
false
|
||||
]
|
||||
}
|
||||
]
|
||||
```
|
||||
|
||||
There are also the methods `Kernel#j` for generate, and `Kernel#jj` for
|
||||
`pretty_generate` output to the console, that work analogous to Core Ruby's `p` and
|
||||
the `pp` library's `pp` methods.
|
||||
|
||||
## Development
|
||||
|
||||
### Release
|
||||
|
||||
Update the `lib/json/version.rb` file.
|
||||
|
||||
```
|
||||
rbenv shell 2.6.5
|
||||
rake build
|
||||
gem push pkg/json-2.3.0.gem
|
||||
|
||||
rbenv shell jruby-9.2.9.0
|
||||
rake build
|
||||
gem push pkg/json-2.3.0-java.gem
|
||||
```
|
||||
|
||||
## Author
|
||||
|
||||
Florian Frank <mailto:flori@ping.de>
|
||||
|
||||
## License
|
||||
|
||||
Ruby License, see https://www.ruby-lang.org/en/about/license.txt.
|
||||
|
||||
## Download
|
||||
|
||||
The latest version of this library can be downloaded at
|
||||
|
||||
* https://rubygems.org/gems/json
|
||||
|
||||
Online Documentation should be located at
|
||||
|
||||
* https://www.rubydoc.info/gems/json
|
||||
|
||||
[Ragel]: http://www.colm.net/open-source/ragel/
|
||||
@@ -0,0 +1,205 @@
|
||||
#ifndef _FBUFFER_H_
|
||||
#define _FBUFFER_H_
|
||||
|
||||
#include "ruby.h"
|
||||
#include "ruby/encoding.h"
|
||||
|
||||
/* shims */
|
||||
/* This is the fallback definition from Ruby 3.4 */
|
||||
|
||||
#ifndef RBIMPL_STDBOOL_H
|
||||
#if defined(__cplusplus)
|
||||
# if defined(HAVE_STDBOOL_H) && (__cplusplus >= 201103L)
|
||||
# include <cstdbool>
|
||||
# endif
|
||||
#elif defined(HAVE_STDBOOL_H)
|
||||
# include <stdbool.h>
|
||||
#elif !defined(HAVE__BOOL)
|
||||
typedef unsigned char _Bool;
|
||||
# define bool _Bool
|
||||
# define true ((_Bool)+1)
|
||||
# define false ((_Bool)+0)
|
||||
# define __bool_true_false_are_defined
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifndef RB_UNLIKELY
|
||||
#define RB_UNLIKELY(expr) expr
|
||||
#endif
|
||||
|
||||
#ifndef RB_LIKELY
|
||||
#define RB_LIKELY(expr) expr
|
||||
#endif
|
||||
|
||||
#ifndef MAYBE_UNUSED
|
||||
# define MAYBE_UNUSED(x) x
|
||||
#endif
|
||||
|
||||
enum fbuffer_type {
|
||||
FBUFFER_HEAP_ALLOCATED = 0,
|
||||
FBUFFER_STACK_ALLOCATED = 1,
|
||||
};
|
||||
|
||||
typedef struct FBufferStruct {
|
||||
enum fbuffer_type type;
|
||||
unsigned long initial_length;
|
||||
unsigned long len;
|
||||
unsigned long capa;
|
||||
char *ptr;
|
||||
VALUE io;
|
||||
} FBuffer;
|
||||
|
||||
#define FBUFFER_STACK_SIZE 512
|
||||
#define FBUFFER_IO_BUFFER_SIZE (16384 - 1)
|
||||
#define FBUFFER_INITIAL_LENGTH_DEFAULT 1024
|
||||
|
||||
#define FBUFFER_PTR(fb) ((fb)->ptr)
|
||||
#define FBUFFER_LEN(fb) ((fb)->len)
|
||||
#define FBUFFER_CAPA(fb) ((fb)->capa)
|
||||
#define FBUFFER_PAIR(fb) FBUFFER_PTR(fb), FBUFFER_LEN(fb)
|
||||
|
||||
static void fbuffer_free(FBuffer *fb);
|
||||
static void fbuffer_clear(FBuffer *fb);
|
||||
static void fbuffer_append(FBuffer *fb, const char *newstr, unsigned long len);
|
||||
static void fbuffer_append_long(FBuffer *fb, long number);
|
||||
static inline void fbuffer_append_char(FBuffer *fb, char newchr);
|
||||
static VALUE fbuffer_finalize(FBuffer *fb);
|
||||
|
||||
static void fbuffer_stack_init(FBuffer *fb, unsigned long initial_length, char *stack_buffer, long stack_buffer_size)
|
||||
{
|
||||
fb->initial_length = (initial_length > 0) ? initial_length : FBUFFER_INITIAL_LENGTH_DEFAULT;
|
||||
if (stack_buffer) {
|
||||
fb->type = FBUFFER_STACK_ALLOCATED;
|
||||
fb->ptr = stack_buffer;
|
||||
fb->capa = stack_buffer_size;
|
||||
}
|
||||
}
|
||||
|
||||
static void fbuffer_free(FBuffer *fb)
|
||||
{
|
||||
if (fb->ptr && fb->type == FBUFFER_HEAP_ALLOCATED) {
|
||||
ruby_xfree(fb->ptr);
|
||||
}
|
||||
}
|
||||
|
||||
static void fbuffer_clear(FBuffer *fb)
|
||||
{
|
||||
fb->len = 0;
|
||||
}
|
||||
|
||||
static void fbuffer_flush(FBuffer *fb)
|
||||
{
|
||||
rb_io_write(fb->io, rb_utf8_str_new(fb->ptr, fb->len));
|
||||
fbuffer_clear(fb);
|
||||
}
|
||||
|
||||
static void fbuffer_realloc(FBuffer *fb, unsigned long required)
|
||||
{
|
||||
if (required > fb->capa) {
|
||||
if (fb->type == FBUFFER_STACK_ALLOCATED) {
|
||||
const char *old_buffer = fb->ptr;
|
||||
fb->ptr = ALLOC_N(char, required);
|
||||
fb->type = FBUFFER_HEAP_ALLOCATED;
|
||||
MEMCPY(fb->ptr, old_buffer, char, fb->len);
|
||||
} else {
|
||||
REALLOC_N(fb->ptr, char, required);
|
||||
}
|
||||
fb->capa = required;
|
||||
}
|
||||
}
|
||||
|
||||
static void fbuffer_do_inc_capa(FBuffer *fb, unsigned long requested)
|
||||
{
|
||||
if (RB_UNLIKELY(fb->io)) {
|
||||
if (fb->capa < FBUFFER_IO_BUFFER_SIZE) {
|
||||
fbuffer_realloc(fb, FBUFFER_IO_BUFFER_SIZE);
|
||||
} else {
|
||||
fbuffer_flush(fb);
|
||||
}
|
||||
|
||||
if (RB_LIKELY(requested < fb->capa)) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
unsigned long required;
|
||||
|
||||
if (RB_UNLIKELY(!fb->ptr)) {
|
||||
fb->ptr = ALLOC_N(char, fb->initial_length);
|
||||
fb->capa = fb->initial_length;
|
||||
}
|
||||
|
||||
for (required = fb->capa; requested > required - fb->len; required <<= 1);
|
||||
|
||||
fbuffer_realloc(fb, required);
|
||||
}
|
||||
|
||||
static inline void fbuffer_inc_capa(FBuffer *fb, unsigned long requested)
|
||||
{
|
||||
if (RB_UNLIKELY(requested > fb->capa - fb->len)) {
|
||||
fbuffer_do_inc_capa(fb, requested);
|
||||
}
|
||||
}
|
||||
|
||||
static void fbuffer_append(FBuffer *fb, const char *newstr, unsigned long len)
|
||||
{
|
||||
if (len > 0) {
|
||||
fbuffer_inc_capa(fb, len);
|
||||
MEMCPY(fb->ptr + fb->len, newstr, char, len);
|
||||
fb->len += len;
|
||||
}
|
||||
}
|
||||
|
||||
static void fbuffer_append_str(FBuffer *fb, VALUE str)
|
||||
{
|
||||
const char *newstr = StringValuePtr(str);
|
||||
unsigned long len = RSTRING_LEN(str);
|
||||
|
||||
RB_GC_GUARD(str);
|
||||
|
||||
fbuffer_append(fb, newstr, len);
|
||||
}
|
||||
|
||||
static inline void fbuffer_append_char(FBuffer *fb, char newchr)
|
||||
{
|
||||
fbuffer_inc_capa(fb, 1);
|
||||
*(fb->ptr + fb->len) = newchr;
|
||||
fb->len++;
|
||||
}
|
||||
|
||||
static long fltoa(long number, char *buf)
|
||||
{
|
||||
static const char digits[] = "0123456789";
|
||||
long sign = number;
|
||||
char* tmp = buf;
|
||||
|
||||
if (sign < 0) number = -number;
|
||||
do *tmp-- = digits[number % 10]; while (number /= 10);
|
||||
if (sign < 0) *tmp-- = '-';
|
||||
return buf - tmp;
|
||||
}
|
||||
|
||||
#define LONG_BUFFER_SIZE 20
|
||||
static void fbuffer_append_long(FBuffer *fb, long number)
|
||||
{
|
||||
char buf[LONG_BUFFER_SIZE];
|
||||
char *buffer_end = buf + LONG_BUFFER_SIZE;
|
||||
long len = fltoa(number, buffer_end - 1);
|
||||
fbuffer_append(fb, buffer_end - len, len);
|
||||
}
|
||||
|
||||
static VALUE fbuffer_finalize(FBuffer *fb)
|
||||
{
|
||||
if (fb->io) {
|
||||
fbuffer_flush(fb);
|
||||
fbuffer_free(fb);
|
||||
rb_io_flush(fb->io);
|
||||
return fb->io;
|
||||
} else {
|
||||
VALUE result = rb_utf8_str_new(FBUFFER_PTR(fb), FBUFFER_LEN(fb));
|
||||
fbuffer_free(fb);
|
||||
return result;
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,269 @@
|
||||
|
||||
SHELL = /bin/sh
|
||||
|
||||
# V=0 quiet, V=1 verbose. other values don't work.
|
||||
V = 0
|
||||
V0 = $(V:0=)
|
||||
Q1 = $(V:1=)
|
||||
Q = $(Q1:0=@)
|
||||
ECHO1 = $(V:1=@ :)
|
||||
ECHO = $(ECHO1:0=@ echo)
|
||||
NULLCMD = :
|
||||
|
||||
#### Start of system configuration section. ####
|
||||
|
||||
srcdir = .
|
||||
topdir = /usr/include/ruby-3.2.0
|
||||
hdrdir = $(topdir)
|
||||
arch_hdrdir = /usr/include/x86_64-linux-gnu/ruby-3.2.0
|
||||
PATH_SEPARATOR = :
|
||||
VPATH = $(srcdir):$(arch_hdrdir)/ruby:$(hdrdir)/ruby
|
||||
prefix = $(DESTDIR)/usr
|
||||
rubysitearchprefix = $(sitearchlibdir)/$(RUBY_BASE_NAME)
|
||||
rubyarchprefix = $(archlibdir)/$(RUBY_BASE_NAME)
|
||||
rubylibprefix = $(libdir)/$(RUBY_BASE_NAME)
|
||||
exec_prefix = $(prefix)
|
||||
vendorarchhdrdir = $(sitearchincludedir)/$(RUBY_VERSION_NAME)/vendor_ruby
|
||||
sitearchhdrdir = $(sitearchincludedir)/$(RUBY_VERSION_NAME)/site_ruby
|
||||
rubyarchhdrdir = $(archincludedir)/$(RUBY_VERSION_NAME)
|
||||
vendorhdrdir = $(rubyhdrdir)/vendor_ruby
|
||||
sitehdrdir = $(rubyhdrdir)/site_ruby
|
||||
rubyhdrdir = $(includedir)/$(RUBY_VERSION_NAME)
|
||||
vendorarchdir = $(rubysitearchprefix)/vendor_ruby/$(ruby_version)
|
||||
vendorlibdir = $(vendordir)/$(ruby_version)
|
||||
vendordir = $(rubylibprefix)/vendor_ruby
|
||||
sitearchdir = $(DESTDIR)/usr/local/lib/x86_64-linux-gnu/site_ruby
|
||||
sitelibdir = $(sitedir)/$(ruby_version)
|
||||
sitedir = $(DESTDIR)/usr/local/lib/site_ruby
|
||||
rubyarchdir = $(rubyarchprefix)/$(ruby_version)
|
||||
rubylibdir = $(rubylibprefix)/$(ruby_version)
|
||||
sitearchincludedir = $(includedir)/$(sitearch)
|
||||
archincludedir = $(includedir)/$(arch)
|
||||
sitearchlibdir = $(libdir)/$(sitearch)
|
||||
archlibdir = $(libdir)/$(arch)
|
||||
ridir = $(datarootdir)/$(RI_BASE_NAME)
|
||||
mandir = $(datarootdir)/man
|
||||
localedir = $(datarootdir)/locale
|
||||
libdir = $(exec_prefix)/lib
|
||||
psdir = $(docdir)
|
||||
pdfdir = $(docdir)
|
||||
dvidir = $(docdir)
|
||||
htmldir = $(docdir)
|
||||
infodir = $(datarootdir)/info
|
||||
docdir = $(datarootdir)/doc/$(PACKAGE)
|
||||
oldincludedir = $(DESTDIR)/usr/include
|
||||
includedir = $(prefix)/include
|
||||
runstatedir = $(DESTDIR)/var/run
|
||||
localstatedir = $(DESTDIR)/var
|
||||
sharedstatedir = $(prefix)/com
|
||||
sysconfdir = $(DESTDIR)/etc
|
||||
datadir = $(datarootdir)
|
||||
datarootdir = $(prefix)/share
|
||||
libexecdir = $(exec_prefix)/libexec
|
||||
sbindir = $(exec_prefix)/sbin
|
||||
bindir = $(exec_prefix)/bin
|
||||
archdir = $(rubyarchdir)
|
||||
|
||||
|
||||
CC_WRAPPER =
|
||||
CC = x86_64-linux-gnu-gcc
|
||||
CXX = x86_64-linux-gnu-g++
|
||||
LIBRUBY = $(LIBRUBY_SO)
|
||||
LIBRUBY_A = lib$(RUBY_SO_NAME)-static.a
|
||||
LIBRUBYARG_SHARED = -l$(RUBY_SO_NAME)
|
||||
LIBRUBYARG_STATIC = -l$(RUBY_SO_NAME)-static $(MAINLIBS)
|
||||
empty =
|
||||
OUTFLAG = -o $(empty)
|
||||
COUTFLAG = -o $(empty)
|
||||
CSRCFLAG = $(empty)
|
||||
|
||||
RUBY_EXTCONF_H =
|
||||
cflags = $(optflags) $(debugflags) $(warnflags)
|
||||
cxxflags =
|
||||
optflags = -O3 -fno-fast-math
|
||||
debugflags = -ggdb3
|
||||
warnflags = -Wall -Wextra -Wdeprecated-declarations -Wdiv-by-zero -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wwrite-strings -Wold-style-definition -Wimplicit-fallthrough=0 -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-packed-bitfield-compat -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wsuggest-attribute=format -Wsuggest-attribute=noreturn -Wunused-variable -Wundef
|
||||
cppflags =
|
||||
CCDLFLAGS = -fPIC
|
||||
CFLAGS = $(CCDLFLAGS) -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC -std=c99 $(ARCH_FLAG)
|
||||
INCFLAGS = -I. -I$(arch_hdrdir) -I$(hdrdir)/ruby/backward -I$(hdrdir) -I$(srcdir)
|
||||
DEFS =
|
||||
CPPFLAGS = -DJSON_GENERATOR -Wdate-time -D_FORTIFY_SOURCE=3 $(DEFS) $(cppflags)
|
||||
CXXFLAGS = $(CCDLFLAGS) -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 $(ARCH_FLAG)
|
||||
ldflags = -L. -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed
|
||||
dldflags = -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now
|
||||
ARCH_FLAG =
|
||||
DLDFLAGS = $(ldflags) $(dldflags) $(ARCH_FLAG)
|
||||
LDSHARED = $(CC) -shared
|
||||
LDSHAREDXX = $(CXX) -shared
|
||||
AR = x86_64-linux-gnu-gcc-ar
|
||||
EXEEXT =
|
||||
|
||||
RUBY_INSTALL_NAME = $(RUBY_BASE_NAME)3.2
|
||||
RUBY_SO_NAME = ruby-3.2
|
||||
RUBYW_INSTALL_NAME =
|
||||
RUBY_VERSION_NAME = $(RUBY_BASE_NAME)-$(ruby_version)
|
||||
RUBYW_BASE_NAME = rubyw
|
||||
RUBY_BASE_NAME = ruby
|
||||
|
||||
arch = x86_64-linux-gnu
|
||||
sitearch = $(arch)
|
||||
ruby_version = 3.2.0
|
||||
ruby = $(bindir)/$(RUBY_BASE_NAME)3.2
|
||||
RUBY = $(ruby)
|
||||
BUILTRUBY = $(bindir)/$(RUBY_BASE_NAME)3.2
|
||||
ruby_headers = $(hdrdir)/ruby.h $(hdrdir)/ruby/backward.h $(hdrdir)/ruby/ruby.h $(hdrdir)/ruby/defines.h $(hdrdir)/ruby/missing.h $(hdrdir)/ruby/intern.h $(hdrdir)/ruby/st.h $(hdrdir)/ruby/subst.h $(arch_hdrdir)/ruby/config.h
|
||||
|
||||
RM = rm -f
|
||||
RM_RF = rm -fr
|
||||
RMDIRS = rmdir --ignore-fail-on-non-empty -p
|
||||
MAKEDIRS = /bin/mkdir -p
|
||||
INSTALL = /usr/bin/install -c
|
||||
INSTALL_PROG = $(INSTALL) -m 0755
|
||||
INSTALL_DATA = $(INSTALL) -m 644
|
||||
COPY = cp
|
||||
TOUCH = exit >
|
||||
|
||||
#### End of system configuration section. ####
|
||||
|
||||
preload =
|
||||
libpath = . $(archlibdir)
|
||||
LIBPATH = -L. -L$(archlibdir)
|
||||
DEFFILE =
|
||||
|
||||
CLEANFILES = mkmf.log
|
||||
DISTCLEANFILES =
|
||||
DISTCLEANDIRS =
|
||||
|
||||
extout =
|
||||
extout_prefix =
|
||||
target_prefix = /json/ext
|
||||
LOCAL_LIBS =
|
||||
LIBS = $(LIBRUBYARG_SHARED) -lm -lpthread -lc
|
||||
ORIG_SRCS = generator.c
|
||||
SRCS = $(ORIG_SRCS)
|
||||
OBJS = generator.o
|
||||
HDRS =
|
||||
LOCAL_HDRS =
|
||||
TARGET = generator
|
||||
TARGET_NAME = generator
|
||||
TARGET_ENTRY = Init_$(TARGET_NAME)
|
||||
DLLIB = $(TARGET).so
|
||||
EXTSTATIC =
|
||||
STATIC_LIB =
|
||||
|
||||
TIMESTAMP_DIR = .
|
||||
BINDIR = $(bindir)
|
||||
RUBYCOMMONDIR = $(sitedir)$(target_prefix)
|
||||
RUBYLIBDIR = $(sitelibdir)$(target_prefix)
|
||||
RUBYARCHDIR = $(sitearchdir)$(target_prefix)
|
||||
HDRDIR = $(sitehdrdir)$(target_prefix)
|
||||
ARCHHDRDIR = $(sitearchhdrdir)$(target_prefix)
|
||||
TARGET_SO_DIR =
|
||||
TARGET_SO = $(TARGET_SO_DIR)$(DLLIB)
|
||||
CLEANLIBS = $(TARGET_SO) false
|
||||
CLEANOBJS = $(OBJS) *.bak
|
||||
TARGET_SO_DIR_TIMESTAMP = $(TIMESTAMP_DIR)/.sitearchdir.-.json.-.ext.time
|
||||
|
||||
all: $(DLLIB)
|
||||
static: $(STATIC_LIB)
|
||||
.PHONY: all install static install-so install-rb
|
||||
.PHONY: clean clean-so clean-static clean-rb
|
||||
|
||||
clean-static::
|
||||
clean-rb-default::
|
||||
clean-rb::
|
||||
clean-so::
|
||||
clean: clean-so clean-static clean-rb-default clean-rb
|
||||
-$(Q)$(RM_RF) $(CLEANLIBS) $(CLEANOBJS) $(CLEANFILES) .*.time
|
||||
|
||||
distclean-rb-default::
|
||||
distclean-rb::
|
||||
distclean-so::
|
||||
distclean-static::
|
||||
distclean: clean distclean-so distclean-static distclean-rb-default distclean-rb
|
||||
-$(Q)$(RM) Makefile $(RUBY_EXTCONF_H) conftest.* mkmf.log
|
||||
-$(Q)$(RM) core ruby$(EXEEXT) *~ $(DISTCLEANFILES)
|
||||
-$(Q)$(RMDIRS) $(DISTCLEANDIRS) 2> /dev/null || true
|
||||
|
||||
realclean: distclean
|
||||
install: install-so install-rb
|
||||
|
||||
install-so: $(DLLIB) $(TARGET_SO_DIR_TIMESTAMP)
|
||||
$(INSTALL_PROG) $(DLLIB) $(RUBYARCHDIR)
|
||||
clean-static::
|
||||
-$(Q)$(RM) $(STATIC_LIB)
|
||||
install-rb: pre-install-rb do-install-rb install-rb-default
|
||||
install-rb-default: pre-install-rb-default do-install-rb-default
|
||||
pre-install-rb: Makefile
|
||||
pre-install-rb-default: Makefile
|
||||
do-install-rb:
|
||||
do-install-rb-default:
|
||||
pre-install-rb-default:
|
||||
@$(NULLCMD)
|
||||
$(TARGET_SO_DIR_TIMESTAMP):
|
||||
$(Q) $(MAKEDIRS) $(@D) $(RUBYARCHDIR)
|
||||
$(Q) $(TOUCH) $@
|
||||
|
||||
site-install: site-install-so site-install-rb
|
||||
site-install-so: install-so
|
||||
site-install-rb: install-rb
|
||||
|
||||
.SUFFIXES: .c .m .cc .mm .cxx .cpp .o .S
|
||||
|
||||
.cc.o:
|
||||
$(ECHO) compiling $(<)
|
||||
$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $(CSRCFLAG)$<
|
||||
|
||||
.cc.S:
|
||||
$(ECHO) translating $(<)
|
||||
$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $(CSRCFLAG)$<
|
||||
|
||||
.mm.o:
|
||||
$(ECHO) compiling $(<)
|
||||
$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $(CSRCFLAG)$<
|
||||
|
||||
.mm.S:
|
||||
$(ECHO) translating $(<)
|
||||
$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $(CSRCFLAG)$<
|
||||
|
||||
.cxx.o:
|
||||
$(ECHO) compiling $(<)
|
||||
$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $(CSRCFLAG)$<
|
||||
|
||||
.cxx.S:
|
||||
$(ECHO) translating $(<)
|
||||
$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $(CSRCFLAG)$<
|
||||
|
||||
.cpp.o:
|
||||
$(ECHO) compiling $(<)
|
||||
$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $(CSRCFLAG)$<
|
||||
|
||||
.cpp.S:
|
||||
$(ECHO) translating $(<)
|
||||
$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $(CSRCFLAG)$<
|
||||
|
||||
.c.o:
|
||||
$(ECHO) compiling $(<)
|
||||
$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -c $(CSRCFLAG)$<
|
||||
|
||||
.c.S:
|
||||
$(ECHO) translating $(<)
|
||||
$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -S $(CSRCFLAG)$<
|
||||
|
||||
.m.o:
|
||||
$(ECHO) compiling $(<)
|
||||
$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -c $(CSRCFLAG)$<
|
||||
|
||||
.m.S:
|
||||
$(ECHO) translating $(<)
|
||||
$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -S $(CSRCFLAG)$<
|
||||
|
||||
$(TARGET_SO): $(OBJS) Makefile
|
||||
$(ECHO) linking shared-object json/ext/$(DLLIB)
|
||||
-$(Q)$(RM) $(@)
|
||||
$(Q) $(LDSHARED) -o $@ $(OBJS) $(LIBPATH) $(DLDFLAGS) $(LOCAL_LIBS) $(LIBS)
|
||||
|
||||
|
||||
|
||||
$(OBJS): $(HDRS) $(ruby_headers)
|
||||
@@ -0,0 +1,10 @@
|
||||
require 'mkmf'
|
||||
|
||||
if RUBY_ENGINE == 'truffleruby'
|
||||
# The pure-Ruby generator is faster on TruffleRuby, so skip compiling the generator extension
|
||||
File.write('Makefile', dummy_makefile("").join)
|
||||
else
|
||||
append_cflags("-std=c99")
|
||||
$defs << "-DJSON_GENERATOR"
|
||||
create_makefile 'json/ext/generator'
|
||||
end
|
||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,269 @@
|
||||
|
||||
SHELL = /bin/sh
|
||||
|
||||
# V=0 quiet, V=1 verbose. other values don't work.
|
||||
V = 0
|
||||
V0 = $(V:0=)
|
||||
Q1 = $(V:1=)
|
||||
Q = $(Q1:0=@)
|
||||
ECHO1 = $(V:1=@ :)
|
||||
ECHO = $(ECHO1:0=@ echo)
|
||||
NULLCMD = :
|
||||
|
||||
#### Start of system configuration section. ####
|
||||
|
||||
srcdir = .
|
||||
topdir = /usr/include/ruby-3.2.0
|
||||
hdrdir = $(topdir)
|
||||
arch_hdrdir = /usr/include/x86_64-linux-gnu/ruby-3.2.0
|
||||
PATH_SEPARATOR = :
|
||||
VPATH = $(srcdir):$(arch_hdrdir)/ruby:$(hdrdir)/ruby
|
||||
prefix = $(DESTDIR)/usr
|
||||
rubysitearchprefix = $(sitearchlibdir)/$(RUBY_BASE_NAME)
|
||||
rubyarchprefix = $(archlibdir)/$(RUBY_BASE_NAME)
|
||||
rubylibprefix = $(libdir)/$(RUBY_BASE_NAME)
|
||||
exec_prefix = $(prefix)
|
||||
vendorarchhdrdir = $(sitearchincludedir)/$(RUBY_VERSION_NAME)/vendor_ruby
|
||||
sitearchhdrdir = $(sitearchincludedir)/$(RUBY_VERSION_NAME)/site_ruby
|
||||
rubyarchhdrdir = $(archincludedir)/$(RUBY_VERSION_NAME)
|
||||
vendorhdrdir = $(rubyhdrdir)/vendor_ruby
|
||||
sitehdrdir = $(rubyhdrdir)/site_ruby
|
||||
rubyhdrdir = $(includedir)/$(RUBY_VERSION_NAME)
|
||||
vendorarchdir = $(rubysitearchprefix)/vendor_ruby/$(ruby_version)
|
||||
vendorlibdir = $(vendordir)/$(ruby_version)
|
||||
vendordir = $(rubylibprefix)/vendor_ruby
|
||||
sitearchdir = $(DESTDIR)/usr/local/lib/x86_64-linux-gnu/site_ruby
|
||||
sitelibdir = $(sitedir)/$(ruby_version)
|
||||
sitedir = $(DESTDIR)/usr/local/lib/site_ruby
|
||||
rubyarchdir = $(rubyarchprefix)/$(ruby_version)
|
||||
rubylibdir = $(rubylibprefix)/$(ruby_version)
|
||||
sitearchincludedir = $(includedir)/$(sitearch)
|
||||
archincludedir = $(includedir)/$(arch)
|
||||
sitearchlibdir = $(libdir)/$(sitearch)
|
||||
archlibdir = $(libdir)/$(arch)
|
||||
ridir = $(datarootdir)/$(RI_BASE_NAME)
|
||||
mandir = $(datarootdir)/man
|
||||
localedir = $(datarootdir)/locale
|
||||
libdir = $(exec_prefix)/lib
|
||||
psdir = $(docdir)
|
||||
pdfdir = $(docdir)
|
||||
dvidir = $(docdir)
|
||||
htmldir = $(docdir)
|
||||
infodir = $(datarootdir)/info
|
||||
docdir = $(datarootdir)/doc/$(PACKAGE)
|
||||
oldincludedir = $(DESTDIR)/usr/include
|
||||
includedir = $(prefix)/include
|
||||
runstatedir = $(DESTDIR)/var/run
|
||||
localstatedir = $(DESTDIR)/var
|
||||
sharedstatedir = $(prefix)/com
|
||||
sysconfdir = $(DESTDIR)/etc
|
||||
datadir = $(datarootdir)
|
||||
datarootdir = $(prefix)/share
|
||||
libexecdir = $(exec_prefix)/libexec
|
||||
sbindir = $(exec_prefix)/sbin
|
||||
bindir = $(exec_prefix)/bin
|
||||
archdir = $(rubyarchdir)
|
||||
|
||||
|
||||
CC_WRAPPER =
|
||||
CC = x86_64-linux-gnu-gcc
|
||||
CXX = x86_64-linux-gnu-g++
|
||||
LIBRUBY = $(LIBRUBY_SO)
|
||||
LIBRUBY_A = lib$(RUBY_SO_NAME)-static.a
|
||||
LIBRUBYARG_SHARED = -l$(RUBY_SO_NAME)
|
||||
LIBRUBYARG_STATIC = -l$(RUBY_SO_NAME)-static $(MAINLIBS)
|
||||
empty =
|
||||
OUTFLAG = -o $(empty)
|
||||
COUTFLAG = -o $(empty)
|
||||
CSRCFLAG = $(empty)
|
||||
|
||||
RUBY_EXTCONF_H =
|
||||
cflags = $(optflags) $(debugflags) $(warnflags)
|
||||
cxxflags =
|
||||
optflags = -O3 -fno-fast-math
|
||||
debugflags = -ggdb3
|
||||
warnflags = -Wall -Wextra -Wdeprecated-declarations -Wdiv-by-zero -Wduplicated-cond -Wimplicit-function-declaration -Wimplicit-int -Wmisleading-indentation -Wpointer-arith -Wwrite-strings -Wold-style-definition -Wimplicit-fallthrough=0 -Wmissing-noreturn -Wno-cast-function-type -Wno-constant-logical-operand -Wno-long-long -Wno-missing-field-initializers -Wno-overlength-strings -Wno-packed-bitfield-compat -Wno-parentheses-equality -Wno-self-assign -Wno-tautological-compare -Wno-unused-parameter -Wno-unused-value -Wsuggest-attribute=format -Wsuggest-attribute=noreturn -Wunused-variable -Wundef
|
||||
cppflags =
|
||||
CCDLFLAGS = -fPIC
|
||||
CFLAGS = $(CCDLFLAGS) -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 -fPIC -std=c99 $(ARCH_FLAG)
|
||||
INCFLAGS = -I. -I$(arch_hdrdir) -I$(hdrdir)/ruby/backward -I$(hdrdir) -I$(srcdir)
|
||||
DEFS =
|
||||
CPPFLAGS = -DHAVE_RB_ENC_INTERNED_STR -DHAVE_RB_HASH_NEW_CAPA -DHAVE_RB_HASH_BULK_INSERT -DHAVE_RB_CATEGORY_WARN -DHAVE_STRNLEN -Wdate-time -D_FORTIFY_SOURCE=3 $(DEFS) $(cppflags)
|
||||
CXXFLAGS = $(CCDLFLAGS) -g -O2 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -ffile-prefix-map=BUILDDIR=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -fdebug-prefix-map=BUILDDIR=/usr/src/ruby3.2-3.2.3-1ubuntu0.24.04.8 $(ARCH_FLAG)
|
||||
ldflags = -L. -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now -fstack-protector-strong -rdynamic -Wl,-export-dynamic -Wl,--no-as-needed
|
||||
dldflags = -Wl,-Bsymbolic-functions -Wl,-z,relro -Wl,-z,now
|
||||
ARCH_FLAG =
|
||||
DLDFLAGS = $(ldflags) $(dldflags) $(ARCH_FLAG)
|
||||
LDSHARED = $(CC) -shared
|
||||
LDSHAREDXX = $(CXX) -shared
|
||||
AR = x86_64-linux-gnu-gcc-ar
|
||||
EXEEXT =
|
||||
|
||||
RUBY_INSTALL_NAME = $(RUBY_BASE_NAME)3.2
|
||||
RUBY_SO_NAME = ruby-3.2
|
||||
RUBYW_INSTALL_NAME =
|
||||
RUBY_VERSION_NAME = $(RUBY_BASE_NAME)-$(ruby_version)
|
||||
RUBYW_BASE_NAME = rubyw
|
||||
RUBY_BASE_NAME = ruby
|
||||
|
||||
arch = x86_64-linux-gnu
|
||||
sitearch = $(arch)
|
||||
ruby_version = 3.2.0
|
||||
ruby = $(bindir)/$(RUBY_BASE_NAME)3.2
|
||||
RUBY = $(ruby)
|
||||
BUILTRUBY = $(bindir)/$(RUBY_BASE_NAME)3.2
|
||||
ruby_headers = $(hdrdir)/ruby.h $(hdrdir)/ruby/backward.h $(hdrdir)/ruby/ruby.h $(hdrdir)/ruby/defines.h $(hdrdir)/ruby/missing.h $(hdrdir)/ruby/intern.h $(hdrdir)/ruby/st.h $(hdrdir)/ruby/subst.h $(arch_hdrdir)/ruby/config.h
|
||||
|
||||
RM = rm -f
|
||||
RM_RF = rm -fr
|
||||
RMDIRS = rmdir --ignore-fail-on-non-empty -p
|
||||
MAKEDIRS = /bin/mkdir -p
|
||||
INSTALL = /usr/bin/install -c
|
||||
INSTALL_PROG = $(INSTALL) -m 0755
|
||||
INSTALL_DATA = $(INSTALL) -m 644
|
||||
COPY = cp
|
||||
TOUCH = exit >
|
||||
|
||||
#### End of system configuration section. ####
|
||||
|
||||
preload =
|
||||
libpath = . $(archlibdir)
|
||||
LIBPATH = -L. -L$(archlibdir)
|
||||
DEFFILE =
|
||||
|
||||
CLEANFILES = mkmf.log
|
||||
DISTCLEANFILES =
|
||||
DISTCLEANDIRS =
|
||||
|
||||
extout =
|
||||
extout_prefix =
|
||||
target_prefix = /json/ext
|
||||
LOCAL_LIBS =
|
||||
LIBS = $(LIBRUBYARG_SHARED) -lm -lpthread -lc
|
||||
ORIG_SRCS = parser.c
|
||||
SRCS = $(ORIG_SRCS)
|
||||
OBJS = parser.o
|
||||
HDRS =
|
||||
LOCAL_HDRS =
|
||||
TARGET = parser
|
||||
TARGET_NAME = parser
|
||||
TARGET_ENTRY = Init_$(TARGET_NAME)
|
||||
DLLIB = $(TARGET).so
|
||||
EXTSTATIC =
|
||||
STATIC_LIB =
|
||||
|
||||
TIMESTAMP_DIR = .
|
||||
BINDIR = $(bindir)
|
||||
RUBYCOMMONDIR = $(sitedir)$(target_prefix)
|
||||
RUBYLIBDIR = $(sitelibdir)$(target_prefix)
|
||||
RUBYARCHDIR = $(sitearchdir)$(target_prefix)
|
||||
HDRDIR = $(sitehdrdir)$(target_prefix)
|
||||
ARCHHDRDIR = $(sitearchhdrdir)$(target_prefix)
|
||||
TARGET_SO_DIR =
|
||||
TARGET_SO = $(TARGET_SO_DIR)$(DLLIB)
|
||||
CLEANLIBS = $(TARGET_SO) false
|
||||
CLEANOBJS = $(OBJS) *.bak
|
||||
TARGET_SO_DIR_TIMESTAMP = $(TIMESTAMP_DIR)/.sitearchdir.-.json.-.ext.time
|
||||
|
||||
all: $(DLLIB)
|
||||
static: $(STATIC_LIB)
|
||||
.PHONY: all install static install-so install-rb
|
||||
.PHONY: clean clean-so clean-static clean-rb
|
||||
|
||||
clean-static::
|
||||
clean-rb-default::
|
||||
clean-rb::
|
||||
clean-so::
|
||||
clean: clean-so clean-static clean-rb-default clean-rb
|
||||
-$(Q)$(RM_RF) $(CLEANLIBS) $(CLEANOBJS) $(CLEANFILES) .*.time
|
||||
|
||||
distclean-rb-default::
|
||||
distclean-rb::
|
||||
distclean-so::
|
||||
distclean-static::
|
||||
distclean: clean distclean-so distclean-static distclean-rb-default distclean-rb
|
||||
-$(Q)$(RM) Makefile $(RUBY_EXTCONF_H) conftest.* mkmf.log
|
||||
-$(Q)$(RM) core ruby$(EXEEXT) *~ $(DISTCLEANFILES)
|
||||
-$(Q)$(RMDIRS) $(DISTCLEANDIRS) 2> /dev/null || true
|
||||
|
||||
realclean: distclean
|
||||
install: install-so install-rb
|
||||
|
||||
install-so: $(DLLIB) $(TARGET_SO_DIR_TIMESTAMP)
|
||||
$(INSTALL_PROG) $(DLLIB) $(RUBYARCHDIR)
|
||||
clean-static::
|
||||
-$(Q)$(RM) $(STATIC_LIB)
|
||||
install-rb: pre-install-rb do-install-rb install-rb-default
|
||||
install-rb-default: pre-install-rb-default do-install-rb-default
|
||||
pre-install-rb: Makefile
|
||||
pre-install-rb-default: Makefile
|
||||
do-install-rb:
|
||||
do-install-rb-default:
|
||||
pre-install-rb-default:
|
||||
@$(NULLCMD)
|
||||
$(TARGET_SO_DIR_TIMESTAMP):
|
||||
$(Q) $(MAKEDIRS) $(@D) $(RUBYARCHDIR)
|
||||
$(Q) $(TOUCH) $@
|
||||
|
||||
site-install: site-install-so site-install-rb
|
||||
site-install-so: install-so
|
||||
site-install-rb: install-rb
|
||||
|
||||
.SUFFIXES: .c .m .cc .mm .cxx .cpp .o .S
|
||||
|
||||
.cc.o:
|
||||
$(ECHO) compiling $(<)
|
||||
$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $(CSRCFLAG)$<
|
||||
|
||||
.cc.S:
|
||||
$(ECHO) translating $(<)
|
||||
$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $(CSRCFLAG)$<
|
||||
|
||||
.mm.o:
|
||||
$(ECHO) compiling $(<)
|
||||
$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $(CSRCFLAG)$<
|
||||
|
||||
.mm.S:
|
||||
$(ECHO) translating $(<)
|
||||
$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $(CSRCFLAG)$<
|
||||
|
||||
.cxx.o:
|
||||
$(ECHO) compiling $(<)
|
||||
$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $(CSRCFLAG)$<
|
||||
|
||||
.cxx.S:
|
||||
$(ECHO) translating $(<)
|
||||
$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $(CSRCFLAG)$<
|
||||
|
||||
.cpp.o:
|
||||
$(ECHO) compiling $(<)
|
||||
$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -c $(CSRCFLAG)$<
|
||||
|
||||
.cpp.S:
|
||||
$(ECHO) translating $(<)
|
||||
$(Q) $(CXX) $(INCFLAGS) $(CPPFLAGS) $(CXXFLAGS) $(COUTFLAG)$@ -S $(CSRCFLAG)$<
|
||||
|
||||
.c.o:
|
||||
$(ECHO) compiling $(<)
|
||||
$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -c $(CSRCFLAG)$<
|
||||
|
||||
.c.S:
|
||||
$(ECHO) translating $(<)
|
||||
$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -S $(CSRCFLAG)$<
|
||||
|
||||
.m.o:
|
||||
$(ECHO) compiling $(<)
|
||||
$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -c $(CSRCFLAG)$<
|
||||
|
||||
.m.S:
|
||||
$(ECHO) translating $(<)
|
||||
$(Q) $(CC) $(INCFLAGS) $(CPPFLAGS) $(CFLAGS) $(COUTFLAG)$@ -S $(CSRCFLAG)$<
|
||||
|
||||
$(TARGET_SO): $(OBJS) Makefile
|
||||
$(ECHO) linking shared-object json/ext/$(DLLIB)
|
||||
-$(Q)$(RM) $(@)
|
||||
$(Q) $(LDSHARED) -o $@ $(OBJS) $(LIBPATH) $(DLDFLAGS) $(LOCAL_LIBS) $(LIBS)
|
||||
|
||||
|
||||
|
||||
$(OBJS): $(HDRS) $(ruby_headers)
|
||||
@@ -0,0 +1,12 @@
|
||||
# frozen_string_literal: true
|
||||
require 'mkmf'
|
||||
|
||||
have_func("rb_enc_interned_str", "ruby.h") # RUBY_VERSION >= 3.0
|
||||
have_func("rb_hash_new_capa", "ruby.h") # RUBY_VERSION >= 3.2
|
||||
have_func("rb_hash_bulk_insert", "ruby.h") # Missing on TruffleRuby
|
||||
have_func("rb_category_warn", "ruby.h") # Missing on TruffleRuby
|
||||
have_func("strnlen", "string.h") # Missing on Solaris 10
|
||||
|
||||
append_cflags("-std=c99")
|
||||
|
||||
create_makefile 'json/ext/parser'
|
||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,63 @@
|
||||
# frozen_string_literal: true
|
||||
|
||||
version = File.foreach(File.join(__dir__, "lib/json/version.rb")) do |line|
|
||||
/^\s*VERSION\s*=\s*'(.*)'/ =~ line and break $1
|
||||
end rescue nil
|
||||
|
||||
spec = Gem::Specification.new do |s|
|
||||
java_ext = Gem::Platform === s.platform && s.platform =~ 'java' || RUBY_ENGINE == 'jruby'
|
||||
|
||||
s.name = "json"
|
||||
s.version = version
|
||||
|
||||
s.summary = "JSON Implementation for Ruby"
|
||||
s.homepage = "https://github.com/ruby/json"
|
||||
s.metadata = {
|
||||
'bug_tracker_uri' => 'https://github.com/ruby/json/issues',
|
||||
'changelog_uri' => 'https://github.com/ruby/json/blob/master/CHANGES.md',
|
||||
'documentation_uri' => 'https://docs.ruby-lang.org/en/master/JSON.html',
|
||||
'homepage_uri' => s.homepage,
|
||||
'source_code_uri' => 'https://github.com/ruby/json',
|
||||
}
|
||||
|
||||
s.required_ruby_version = Gem::Requirement.new(">= 2.7")
|
||||
|
||||
if java_ext
|
||||
s.description = "A JSON implementation as a JRuby extension."
|
||||
s.author = "Daniel Luz"
|
||||
s.email = "dev+ruby@mernen.com"
|
||||
else
|
||||
s.description = "This is a JSON implementation as a Ruby extension in C."
|
||||
s.authors = ["Florian Frank"]
|
||||
s.email = "flori@ping.de"
|
||||
end
|
||||
|
||||
s.licenses = ["Ruby"]
|
||||
|
||||
s.extra_rdoc_files = ["README.md"]
|
||||
s.rdoc_options = ["--title", "JSON implementation for Ruby", "--main", "README.md"]
|
||||
|
||||
s.files = [
|
||||
"CHANGES.md",
|
||||
"COPYING",
|
||||
"BSDL",
|
||||
"LEGAL",
|
||||
"README.md",
|
||||
"json.gemspec",
|
||||
*Dir["lib/**/*.rb"],
|
||||
]
|
||||
|
||||
if java_ext
|
||||
s.platform = 'java'
|
||||
s.files += Dir["lib/json/ext/**/*.jar"]
|
||||
else
|
||||
s.extensions = Dir["ext/json/**/extconf.rb"]
|
||||
s.files += Dir["ext/json/**/*.{c,h}"]
|
||||
end
|
||||
end
|
||||
|
||||
if RUBY_ENGINE == 'jruby' && $0 == __FILE__
|
||||
Gem::Builder.new(spec).build
|
||||
else
|
||||
spec
|
||||
end
|
||||
@@ -0,0 +1,587 @@
|
||||
# frozen_string_literal: true
|
||||
require 'json/common'
|
||||
|
||||
##
|
||||
# = JavaScript \Object Notation (\JSON)
|
||||
#
|
||||
# \JSON is a lightweight data-interchange format.
|
||||
#
|
||||
# A \JSON value is one of the following:
|
||||
# - Double-quoted text: <tt>"foo"</tt>.
|
||||
# - Number: +1+, +1.0+, +2.0e2+.
|
||||
# - Boolean: +true+, +false+.
|
||||
# - Null: +null+.
|
||||
# - \Array: an ordered list of values, enclosed by square brackets:
|
||||
# ["foo", 1, 1.0, 2.0e2, true, false, null]
|
||||
#
|
||||
# - \Object: a collection of name/value pairs, enclosed by curly braces;
|
||||
# each name is double-quoted text;
|
||||
# the values may be any \JSON values:
|
||||
# {"a": "foo", "b": 1, "c": 1.0, "d": 2.0e2, "e": true, "f": false, "g": null}
|
||||
#
|
||||
# A \JSON array or object may contain nested arrays, objects, and scalars
|
||||
# to any depth:
|
||||
# {"foo": {"bar": 1, "baz": 2}, "bat": [0, 1, 2]}
|
||||
# [{"foo": 0, "bar": 1}, ["baz", 2]]
|
||||
#
|
||||
# == Using \Module \JSON
|
||||
#
|
||||
# To make module \JSON available in your code, begin with:
|
||||
# require 'json'
|
||||
#
|
||||
# All examples here assume that this has been done.
|
||||
#
|
||||
# === Parsing \JSON
|
||||
#
|
||||
# You can parse a \String containing \JSON data using
|
||||
# either of two methods:
|
||||
# - <tt>JSON.parse(source, opts)</tt>
|
||||
# - <tt>JSON.parse!(source, opts)</tt>
|
||||
#
|
||||
# where
|
||||
# - +source+ is a Ruby object.
|
||||
# - +opts+ is a \Hash object containing options
|
||||
# that control both input allowed and output formatting.
|
||||
#
|
||||
# The difference between the two methods
|
||||
# is that JSON.parse! omits some checks
|
||||
# and may not be safe for some +source+ data;
|
||||
# use it only for data from trusted sources.
|
||||
# Use the safer method JSON.parse for less trusted sources.
|
||||
#
|
||||
# ==== Parsing \JSON Arrays
|
||||
#
|
||||
# When +source+ is a \JSON array, JSON.parse by default returns a Ruby \Array:
|
||||
# json = '["foo", 1, 1.0, 2.0e2, true, false, null]'
|
||||
# ruby = JSON.parse(json)
|
||||
# ruby # => ["foo", 1, 1.0, 200.0, true, false, nil]
|
||||
# ruby.class # => Array
|
||||
#
|
||||
# The \JSON array may contain nested arrays, objects, and scalars
|
||||
# to any depth:
|
||||
# json = '[{"foo": 0, "bar": 1}, ["baz", 2]]'
|
||||
# JSON.parse(json) # => [{"foo"=>0, "bar"=>1}, ["baz", 2]]
|
||||
#
|
||||
# ==== Parsing \JSON \Objects
|
||||
#
|
||||
# When the source is a \JSON object, JSON.parse by default returns a Ruby \Hash:
|
||||
# json = '{"a": "foo", "b": 1, "c": 1.0, "d": 2.0e2, "e": true, "f": false, "g": null}'
|
||||
# ruby = JSON.parse(json)
|
||||
# ruby # => {"a"=>"foo", "b"=>1, "c"=>1.0, "d"=>200.0, "e"=>true, "f"=>false, "g"=>nil}
|
||||
# ruby.class # => Hash
|
||||
#
|
||||
# The \JSON object may contain nested arrays, objects, and scalars
|
||||
# to any depth:
|
||||
# json = '{"foo": {"bar": 1, "baz": 2}, "bat": [0, 1, 2]}'
|
||||
# JSON.parse(json) # => {"foo"=>{"bar"=>1, "baz"=>2}, "bat"=>[0, 1, 2]}
|
||||
#
|
||||
# ==== Parsing \JSON Scalars
|
||||
#
|
||||
# When the source is a \JSON scalar (not an array or object),
|
||||
# JSON.parse returns a Ruby scalar.
|
||||
#
|
||||
# \String:
|
||||
# ruby = JSON.parse('"foo"')
|
||||
# ruby # => 'foo'
|
||||
# ruby.class # => String
|
||||
# \Integer:
|
||||
# ruby = JSON.parse('1')
|
||||
# ruby # => 1
|
||||
# ruby.class # => Integer
|
||||
# \Float:
|
||||
# ruby = JSON.parse('1.0')
|
||||
# ruby # => 1.0
|
||||
# ruby.class # => Float
|
||||
# ruby = JSON.parse('2.0e2')
|
||||
# ruby # => 200
|
||||
# ruby.class # => Float
|
||||
# Boolean:
|
||||
# ruby = JSON.parse('true')
|
||||
# ruby # => true
|
||||
# ruby.class # => TrueClass
|
||||
# ruby = JSON.parse('false')
|
||||
# ruby # => false
|
||||
# ruby.class # => FalseClass
|
||||
# Null:
|
||||
# ruby = JSON.parse('null')
|
||||
# ruby # => nil
|
||||
# ruby.class # => NilClass
|
||||
#
|
||||
# ==== Parsing Options
|
||||
#
|
||||
# ====== Input Options
|
||||
#
|
||||
# Option +max_nesting+ (\Integer) specifies the maximum nesting depth allowed;
|
||||
# defaults to +100+; specify +false+ to disable depth checking.
|
||||
#
|
||||
# With the default, +false+:
|
||||
# source = '[0, [1, [2, [3]]]]'
|
||||
# ruby = JSON.parse(source)
|
||||
# ruby # => [0, [1, [2, [3]]]]
|
||||
# Too deep:
|
||||
# # Raises JSON::NestingError (nesting of 2 is too deep):
|
||||
# JSON.parse(source, {max_nesting: 1})
|
||||
# Bad value:
|
||||
# # Raises TypeError (wrong argument type Symbol (expected Fixnum)):
|
||||
# JSON.parse(source, {max_nesting: :foo})
|
||||
#
|
||||
# ---
|
||||
#
|
||||
# Option +allow_nan+ (boolean) specifies whether to allow
|
||||
# NaN, Infinity, and MinusInfinity in +source+;
|
||||
# defaults to +false+.
|
||||
#
|
||||
# With the default, +false+:
|
||||
# # Raises JSON::ParserError (225: unexpected token at '[NaN]'):
|
||||
# JSON.parse('[NaN]')
|
||||
# # Raises JSON::ParserError (232: unexpected token at '[Infinity]'):
|
||||
# JSON.parse('[Infinity]')
|
||||
# # Raises JSON::ParserError (248: unexpected token at '[-Infinity]'):
|
||||
# JSON.parse('[-Infinity]')
|
||||
# Allow:
|
||||
# source = '[NaN, Infinity, -Infinity]'
|
||||
# ruby = JSON.parse(source, {allow_nan: true})
|
||||
# ruby # => [NaN, Infinity, -Infinity]
|
||||
#
|
||||
# ====== Output Options
|
||||
#
|
||||
# Option +symbolize_names+ (boolean) specifies whether returned \Hash keys
|
||||
# should be Symbols;
|
||||
# defaults to +false+ (use Strings).
|
||||
#
|
||||
# With the default, +false+:
|
||||
# source = '{"a": "foo", "b": 1.0, "c": true, "d": false, "e": null}'
|
||||
# ruby = JSON.parse(source)
|
||||
# ruby # => {"a"=>"foo", "b"=>1.0, "c"=>true, "d"=>false, "e"=>nil}
|
||||
# Use Symbols:
|
||||
# ruby = JSON.parse(source, {symbolize_names: true})
|
||||
# ruby # => {:a=>"foo", :b=>1.0, :c=>true, :d=>false, :e=>nil}
|
||||
#
|
||||
# ---
|
||||
#
|
||||
# Option +object_class+ (\Class) specifies the Ruby class to be used
|
||||
# for each \JSON object;
|
||||
# defaults to \Hash.
|
||||
#
|
||||
# With the default, \Hash:
|
||||
# source = '{"a": "foo", "b": 1.0, "c": true, "d": false, "e": null}'
|
||||
# ruby = JSON.parse(source)
|
||||
# ruby.class # => Hash
|
||||
# Use class \OpenStruct:
|
||||
# ruby = JSON.parse(source, {object_class: OpenStruct})
|
||||
# ruby # => #<OpenStruct a="foo", b=1.0, c=true, d=false, e=nil>
|
||||
#
|
||||
# ---
|
||||
#
|
||||
# Option +array_class+ (\Class) specifies the Ruby class to be used
|
||||
# for each \JSON array;
|
||||
# defaults to \Array.
|
||||
#
|
||||
# With the default, \Array:
|
||||
# source = '["foo", 1.0, true, false, null]'
|
||||
# ruby = JSON.parse(source)
|
||||
# ruby.class # => Array
|
||||
# Use class \Set:
|
||||
# ruby = JSON.parse(source, {array_class: Set})
|
||||
# ruby # => #<Set: {"foo", 1.0, true, false, nil}>
|
||||
#
|
||||
# ---
|
||||
#
|
||||
# Option +create_additions+ (boolean) specifies whether to use \JSON additions in parsing.
|
||||
# See {\JSON Additions}[#module-JSON-label-JSON+Additions].
|
||||
#
|
||||
# === Generating \JSON
|
||||
#
|
||||
# To generate a Ruby \String containing \JSON data,
|
||||
# use method <tt>JSON.generate(source, opts)</tt>, where
|
||||
# - +source+ is a Ruby object.
|
||||
# - +opts+ is a \Hash object containing options
|
||||
# that control both input allowed and output formatting.
|
||||
#
|
||||
# ==== Generating \JSON from Arrays
|
||||
#
|
||||
# When the source is a Ruby \Array, JSON.generate returns
|
||||
# a \String containing a \JSON array:
|
||||
# ruby = [0, 's', :foo]
|
||||
# json = JSON.generate(ruby)
|
||||
# json # => '[0,"s","foo"]'
|
||||
#
|
||||
# The Ruby \Array array may contain nested arrays, hashes, and scalars
|
||||
# to any depth:
|
||||
# ruby = [0, [1, 2], {foo: 3, bar: 4}]
|
||||
# json = JSON.generate(ruby)
|
||||
# json # => '[0,[1,2],{"foo":3,"bar":4}]'
|
||||
#
|
||||
# ==== Generating \JSON from Hashes
|
||||
#
|
||||
# When the source is a Ruby \Hash, JSON.generate returns
|
||||
# a \String containing a \JSON object:
|
||||
# ruby = {foo: 0, bar: 's', baz: :bat}
|
||||
# json = JSON.generate(ruby)
|
||||
# json # => '{"foo":0,"bar":"s","baz":"bat"}'
|
||||
#
|
||||
# The Ruby \Hash array may contain nested arrays, hashes, and scalars
|
||||
# to any depth:
|
||||
# ruby = {foo: [0, 1], bar: {baz: 2, bat: 3}, bam: :bad}
|
||||
# json = JSON.generate(ruby)
|
||||
# json # => '{"foo":[0,1],"bar":{"baz":2,"bat":3},"bam":"bad"}'
|
||||
#
|
||||
# ==== Generating \JSON from Other Objects
|
||||
#
|
||||
# When the source is neither an \Array nor a \Hash,
|
||||
# the generated \JSON data depends on the class of the source.
|
||||
#
|
||||
# When the source is a Ruby \Integer or \Float, JSON.generate returns
|
||||
# a \String containing a \JSON number:
|
||||
# JSON.generate(42) # => '42'
|
||||
# JSON.generate(0.42) # => '0.42'
|
||||
#
|
||||
# When the source is a Ruby \String, JSON.generate returns
|
||||
# a \String containing a \JSON string (with double-quotes):
|
||||
# JSON.generate('A string') # => '"A string"'
|
||||
#
|
||||
# When the source is +true+, +false+ or +nil+, JSON.generate returns
|
||||
# a \String containing the corresponding \JSON token:
|
||||
# JSON.generate(true) # => 'true'
|
||||
# JSON.generate(false) # => 'false'
|
||||
# JSON.generate(nil) # => 'null'
|
||||
#
|
||||
# When the source is none of the above, JSON.generate returns
|
||||
# a \String containing a \JSON string representation of the source:
|
||||
# JSON.generate(:foo) # => '"foo"'
|
||||
# JSON.generate(Complex(0, 0)) # => '"0+0i"'
|
||||
# JSON.generate(Dir.new('.')) # => '"#<Dir>"'
|
||||
#
|
||||
# ==== Generating Options
|
||||
#
|
||||
# ====== Input Options
|
||||
#
|
||||
# Option +allow_nan+ (boolean) specifies whether
|
||||
# +NaN+, +Infinity+, and <tt>-Infinity</tt> may be generated;
|
||||
# defaults to +false+.
|
||||
#
|
||||
# With the default, +false+:
|
||||
# # Raises JSON::GeneratorError (920: NaN not allowed in JSON):
|
||||
# JSON.generate(JSON::NaN)
|
||||
# # Raises JSON::GeneratorError (917: Infinity not allowed in JSON):
|
||||
# JSON.generate(JSON::Infinity)
|
||||
# # Raises JSON::GeneratorError (917: -Infinity not allowed in JSON):
|
||||
# JSON.generate(JSON::MinusInfinity)
|
||||
#
|
||||
# Allow:
|
||||
# ruby = [Float::NaN, Float::Infinity, Float::MinusInfinity]
|
||||
# JSON.generate(ruby, allow_nan: true) # => '[NaN,Infinity,-Infinity]'
|
||||
#
|
||||
# ---
|
||||
#
|
||||
# Option +max_nesting+ (\Integer) specifies the maximum nesting depth
|
||||
# in +obj+; defaults to +100+.
|
||||
#
|
||||
# With the default, +100+:
|
||||
# obj = [[[[[[0]]]]]]
|
||||
# JSON.generate(obj) # => '[[[[[[0]]]]]]'
|
||||
#
|
||||
# Too deep:
|
||||
# # Raises JSON::NestingError (nesting of 2 is too deep):
|
||||
# JSON.generate(obj, max_nesting: 2)
|
||||
#
|
||||
# ====== Escaping Options
|
||||
#
|
||||
# Options +script_safe+ (boolean) specifies wether <tt>'\u2028'</tt>, <tt>'\u2029'</tt>
|
||||
# and <tt>'/'</tt> should be escaped as to make the JSON object safe to interpolate in script
|
||||
# tags.
|
||||
#
|
||||
# Options +ascii_only+ (boolean) specifies wether all characters outside the ASCII range
|
||||
# should be escaped.
|
||||
#
|
||||
# ====== Output Options
|
||||
#
|
||||
# The default formatting options generate the most compact
|
||||
# \JSON data, all on one line and with no whitespace.
|
||||
#
|
||||
# You can use these formatting options to generate
|
||||
# \JSON data in a more open format, using whitespace.
|
||||
# See also JSON.pretty_generate.
|
||||
#
|
||||
# - Option +array_nl+ (\String) specifies a string (usually a newline)
|
||||
# to be inserted after each \JSON array; defaults to the empty \String, <tt>''</tt>.
|
||||
# - Option +object_nl+ (\String) specifies a string (usually a newline)
|
||||
# to be inserted after each \JSON object; defaults to the empty \String, <tt>''</tt>.
|
||||
# - Option +indent+ (\String) specifies the string (usually spaces) to be
|
||||
# used for indentation; defaults to the empty \String, <tt>''</tt>;
|
||||
# defaults to the empty \String, <tt>''</tt>;
|
||||
# has no effect unless options +array_nl+ or +object_nl+ specify newlines.
|
||||
# - Option +space+ (\String) specifies a string (usually a space) to be
|
||||
# inserted after the colon in each \JSON object's pair;
|
||||
# defaults to the empty \String, <tt>''</tt>.
|
||||
# - Option +space_before+ (\String) specifies a string (usually a space) to be
|
||||
# inserted before the colon in each \JSON object's pair;
|
||||
# defaults to the empty \String, <tt>''</tt>.
|
||||
#
|
||||
# In this example, +obj+ is used first to generate the shortest
|
||||
# \JSON data (no whitespace), then again with all formatting options
|
||||
# specified:
|
||||
#
|
||||
# obj = {foo: [:bar, :baz], bat: {bam: 0, bad: 1}}
|
||||
# json = JSON.generate(obj)
|
||||
# puts 'Compact:', json
|
||||
# opts = {
|
||||
# array_nl: "\n",
|
||||
# object_nl: "\n",
|
||||
# indent: ' ',
|
||||
# space_before: ' ',
|
||||
# space: ' '
|
||||
# }
|
||||
# puts 'Open:', JSON.generate(obj, opts)
|
||||
#
|
||||
# Output:
|
||||
# Compact:
|
||||
# {"foo":["bar","baz"],"bat":{"bam":0,"bad":1}}
|
||||
# Open:
|
||||
# {
|
||||
# "foo" : [
|
||||
# "bar",
|
||||
# "baz"
|
||||
# ],
|
||||
# "bat" : {
|
||||
# "bam" : 0,
|
||||
# "bad" : 1
|
||||
# }
|
||||
# }
|
||||
#
|
||||
# == \JSON Additions
|
||||
#
|
||||
# When you "round trip" a non-\String object from Ruby to \JSON and back,
|
||||
# you have a new \String, instead of the object you began with:
|
||||
# ruby0 = Range.new(0, 2)
|
||||
# json = JSON.generate(ruby0)
|
||||
# json # => '0..2"'
|
||||
# ruby1 = JSON.parse(json)
|
||||
# ruby1 # => '0..2'
|
||||
# ruby1.class # => String
|
||||
#
|
||||
# You can use \JSON _additions_ to preserve the original object.
|
||||
# The addition is an extension of a ruby class, so that:
|
||||
# - \JSON.generate stores more information in the \JSON string.
|
||||
# - \JSON.parse, called with option +create_additions+,
|
||||
# uses that information to create a proper Ruby object.
|
||||
#
|
||||
# This example shows a \Range being generated into \JSON
|
||||
# and parsed back into Ruby, both without and with
|
||||
# the addition for \Range:
|
||||
# ruby = Range.new(0, 2)
|
||||
# # This passage does not use the addition for Range.
|
||||
# json0 = JSON.generate(ruby)
|
||||
# ruby0 = JSON.parse(json0)
|
||||
# # This passage uses the addition for Range.
|
||||
# require 'json/add/range'
|
||||
# json1 = JSON.generate(ruby)
|
||||
# ruby1 = JSON.parse(json1, create_additions: true)
|
||||
# # Make a nice display.
|
||||
# display = <<~EOT
|
||||
# Generated JSON:
|
||||
# Without addition: #{json0} (#{json0.class})
|
||||
# With addition: #{json1} (#{json1.class})
|
||||
# Parsed JSON:
|
||||
# Without addition: #{ruby0.inspect} (#{ruby0.class})
|
||||
# With addition: #{ruby1.inspect} (#{ruby1.class})
|
||||
# EOT
|
||||
# puts display
|
||||
#
|
||||
# This output shows the different results:
|
||||
# Generated JSON:
|
||||
# Without addition: "0..2" (String)
|
||||
# With addition: {"json_class":"Range","a":[0,2,false]} (String)
|
||||
# Parsed JSON:
|
||||
# Without addition: "0..2" (String)
|
||||
# With addition: 0..2 (Range)
|
||||
#
|
||||
# The \JSON module includes additions for certain classes.
|
||||
# You can also craft custom additions.
|
||||
# See {Custom \JSON Additions}[#module-JSON-label-Custom+JSON+Additions].
|
||||
#
|
||||
# === Built-in Additions
|
||||
#
|
||||
# The \JSON module includes additions for certain classes.
|
||||
# To use an addition, +require+ its source:
|
||||
# - BigDecimal: <tt>require 'json/add/bigdecimal'</tt>
|
||||
# - Complex: <tt>require 'json/add/complex'</tt>
|
||||
# - Date: <tt>require 'json/add/date'</tt>
|
||||
# - DateTime: <tt>require 'json/add/date_time'</tt>
|
||||
# - Exception: <tt>require 'json/add/exception'</tt>
|
||||
# - OpenStruct: <tt>require 'json/add/ostruct'</tt>
|
||||
# - Range: <tt>require 'json/add/range'</tt>
|
||||
# - Rational: <tt>require 'json/add/rational'</tt>
|
||||
# - Regexp: <tt>require 'json/add/regexp'</tt>
|
||||
# - Set: <tt>require 'json/add/set'</tt>
|
||||
# - Struct: <tt>require 'json/add/struct'</tt>
|
||||
# - Symbol: <tt>require 'json/add/symbol'</tt>
|
||||
# - Time: <tt>require 'json/add/time'</tt>
|
||||
#
|
||||
# To reduce punctuation clutter, the examples below
|
||||
# show the generated \JSON via +puts+, rather than the usual +inspect+,
|
||||
#
|
||||
# \BigDecimal:
|
||||
# require 'json/add/bigdecimal'
|
||||
# ruby0 = BigDecimal(0) # 0.0
|
||||
# json = JSON.generate(ruby0) # {"json_class":"BigDecimal","b":"27:0.0"}
|
||||
# ruby1 = JSON.parse(json, create_additions: true) # 0.0
|
||||
# ruby1.class # => BigDecimal
|
||||
#
|
||||
# \Complex:
|
||||
# require 'json/add/complex'
|
||||
# ruby0 = Complex(1+0i) # 1+0i
|
||||
# json = JSON.generate(ruby0) # {"json_class":"Complex","r":1,"i":0}
|
||||
# ruby1 = JSON.parse(json, create_additions: true) # 1+0i
|
||||
# ruby1.class # Complex
|
||||
#
|
||||
# \Date:
|
||||
# require 'json/add/date'
|
||||
# ruby0 = Date.today # 2020-05-02
|
||||
# json = JSON.generate(ruby0) # {"json_class":"Date","y":2020,"m":5,"d":2,"sg":2299161.0}
|
||||
# ruby1 = JSON.parse(json, create_additions: true) # 2020-05-02
|
||||
# ruby1.class # Date
|
||||
#
|
||||
# \DateTime:
|
||||
# require 'json/add/date_time'
|
||||
# ruby0 = DateTime.now # 2020-05-02T10:38:13-05:00
|
||||
# json = JSON.generate(ruby0) # {"json_class":"DateTime","y":2020,"m":5,"d":2,"H":10,"M":38,"S":13,"of":"-5/24","sg":2299161.0}
|
||||
# ruby1 = JSON.parse(json, create_additions: true) # 2020-05-02T10:38:13-05:00
|
||||
# ruby1.class # DateTime
|
||||
#
|
||||
# \Exception (and its subclasses including \RuntimeError):
|
||||
# require 'json/add/exception'
|
||||
# ruby0 = Exception.new('A message') # A message
|
||||
# json = JSON.generate(ruby0) # {"json_class":"Exception","m":"A message","b":null}
|
||||
# ruby1 = JSON.parse(json, create_additions: true) # A message
|
||||
# ruby1.class # Exception
|
||||
# ruby0 = RuntimeError.new('Another message') # Another message
|
||||
# json = JSON.generate(ruby0) # {"json_class":"RuntimeError","m":"Another message","b":null}
|
||||
# ruby1 = JSON.parse(json, create_additions: true) # Another message
|
||||
# ruby1.class # RuntimeError
|
||||
#
|
||||
# \OpenStruct:
|
||||
# require 'json/add/ostruct'
|
||||
# ruby0 = OpenStruct.new(name: 'Matz', language: 'Ruby') # #<OpenStruct name="Matz", language="Ruby">
|
||||
# json = JSON.generate(ruby0) # {"json_class":"OpenStruct","t":{"name":"Matz","language":"Ruby"}}
|
||||
# ruby1 = JSON.parse(json, create_additions: true) # #<OpenStruct name="Matz", language="Ruby">
|
||||
# ruby1.class # OpenStruct
|
||||
#
|
||||
# \Range:
|
||||
# require 'json/add/range'
|
||||
# ruby0 = Range.new(0, 2) # 0..2
|
||||
# json = JSON.generate(ruby0) # {"json_class":"Range","a":[0,2,false]}
|
||||
# ruby1 = JSON.parse(json, create_additions: true) # 0..2
|
||||
# ruby1.class # Range
|
||||
#
|
||||
# \Rational:
|
||||
# require 'json/add/rational'
|
||||
# ruby0 = Rational(1, 3) # 1/3
|
||||
# json = JSON.generate(ruby0) # {"json_class":"Rational","n":1,"d":3}
|
||||
# ruby1 = JSON.parse(json, create_additions: true) # 1/3
|
||||
# ruby1.class # Rational
|
||||
#
|
||||
# \Regexp:
|
||||
# require 'json/add/regexp'
|
||||
# ruby0 = Regexp.new('foo') # (?-mix:foo)
|
||||
# json = JSON.generate(ruby0) # {"json_class":"Regexp","o":0,"s":"foo"}
|
||||
# ruby1 = JSON.parse(json, create_additions: true) # (?-mix:foo)
|
||||
# ruby1.class # Regexp
|
||||
#
|
||||
# \Set:
|
||||
# require 'json/add/set'
|
||||
# ruby0 = Set.new([0, 1, 2]) # #<Set: {0, 1, 2}>
|
||||
# json = JSON.generate(ruby0) # {"json_class":"Set","a":[0,1,2]}
|
||||
# ruby1 = JSON.parse(json, create_additions: true) # #<Set: {0, 1, 2}>
|
||||
# ruby1.class # Set
|
||||
#
|
||||
# \Struct:
|
||||
# require 'json/add/struct'
|
||||
# Customer = Struct.new(:name, :address) # Customer
|
||||
# ruby0 = Customer.new("Dave", "123 Main") # #<struct Customer name="Dave", address="123 Main">
|
||||
# json = JSON.generate(ruby0) # {"json_class":"Customer","v":["Dave","123 Main"]}
|
||||
# ruby1 = JSON.parse(json, create_additions: true) # #<struct Customer name="Dave", address="123 Main">
|
||||
# ruby1.class # Customer
|
||||
#
|
||||
# \Symbol:
|
||||
# require 'json/add/symbol'
|
||||
# ruby0 = :foo # foo
|
||||
# json = JSON.generate(ruby0) # {"json_class":"Symbol","s":"foo"}
|
||||
# ruby1 = JSON.parse(json, create_additions: true) # foo
|
||||
# ruby1.class # Symbol
|
||||
#
|
||||
# \Time:
|
||||
# require 'json/add/time'
|
||||
# ruby0 = Time.now # 2020-05-02 11:28:26 -0500
|
||||
# json = JSON.generate(ruby0) # {"json_class":"Time","s":1588436906,"n":840560000}
|
||||
# ruby1 = JSON.parse(json, create_additions: true) # 2020-05-02 11:28:26 -0500
|
||||
# ruby1.class # Time
|
||||
#
|
||||
#
|
||||
# === Custom \JSON Additions
|
||||
#
|
||||
# In addition to the \JSON additions provided,
|
||||
# you can craft \JSON additions of your own,
|
||||
# either for Ruby built-in classes or for user-defined classes.
|
||||
#
|
||||
# Here's a user-defined class +Foo+:
|
||||
# class Foo
|
||||
# attr_accessor :bar, :baz
|
||||
# def initialize(bar, baz)
|
||||
# self.bar = bar
|
||||
# self.baz = baz
|
||||
# end
|
||||
# end
|
||||
#
|
||||
# Here's the \JSON addition for it:
|
||||
# # Extend class Foo with JSON addition.
|
||||
# class Foo
|
||||
# # Serialize Foo object with its class name and arguments
|
||||
# def to_json(*args)
|
||||
# {
|
||||
# JSON.create_id => self.class.name,
|
||||
# 'a' => [ bar, baz ]
|
||||
# }.to_json(*args)
|
||||
# end
|
||||
# # Deserialize JSON string by constructing new Foo object with arguments.
|
||||
# def self.json_create(object)
|
||||
# new(*object['a'])
|
||||
# end
|
||||
# end
|
||||
#
|
||||
# Demonstration:
|
||||
# require 'json'
|
||||
# # This Foo object has no custom addition.
|
||||
# foo0 = Foo.new(0, 1)
|
||||
# json0 = JSON.generate(foo0)
|
||||
# obj0 = JSON.parse(json0)
|
||||
# # Lood the custom addition.
|
||||
# require_relative 'foo_addition'
|
||||
# # This foo has the custom addition.
|
||||
# foo1 = Foo.new(0, 1)
|
||||
# json1 = JSON.generate(foo1)
|
||||
# obj1 = JSON.parse(json1, create_additions: true)
|
||||
# # Make a nice display.
|
||||
# display = <<~EOT
|
||||
# Generated JSON:
|
||||
# Without custom addition: #{json0} (#{json0.class})
|
||||
# With custom addition: #{json1} (#{json1.class})
|
||||
# Parsed JSON:
|
||||
# Without custom addition: #{obj0.inspect} (#{obj0.class})
|
||||
# With custom addition: #{obj1.inspect} (#{obj1.class})
|
||||
# EOT
|
||||
# puts display
|
||||
#
|
||||
# Output:
|
||||
#
|
||||
# Generated JSON:
|
||||
# Without custom addition: "#<Foo:0x0000000006534e80>" (String)
|
||||
# With custom addition: {"json_class":"Foo","a":[0,1]} (String)
|
||||
# Parsed JSON:
|
||||
# Without custom addition: "#<Foo:0x0000000006534e80>" (String)
|
||||
# With custom addition: #<Foo:0x0000000006473bb8 @bar=0, @baz=1> (Foo)
|
||||
#
|
||||
module JSON
|
||||
require 'json/version'
|
||||
require 'json/ext'
|
||||
end
|
||||
@@ -0,0 +1,58 @@
|
||||
# frozen_string_literal: true
|
||||
unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
|
||||
require 'json'
|
||||
end
|
||||
begin
|
||||
require 'bigdecimal'
|
||||
rescue LoadError
|
||||
end
|
||||
|
||||
class BigDecimal
|
||||
|
||||
# See #as_json.
|
||||
def self.json_create(object)
|
||||
BigDecimal._load object['b']
|
||||
end
|
||||
|
||||
# Methods <tt>BigDecimal#as_json</tt> and +BigDecimal.json_create+ may be used
|
||||
# to serialize and deserialize a \BigDecimal object;
|
||||
# see Marshal[https://docs.ruby-lang.org/en/master/Marshal.html].
|
||||
#
|
||||
# \Method <tt>BigDecimal#as_json</tt> serializes +self+,
|
||||
# returning a 2-element hash representing +self+:
|
||||
#
|
||||
# require 'json/add/bigdecimal'
|
||||
# x = BigDecimal(2).as_json # => {"json_class"=>"BigDecimal", "b"=>"27:0.2e1"}
|
||||
# y = BigDecimal(2.0, 4).as_json # => {"json_class"=>"BigDecimal", "b"=>"36:0.2e1"}
|
||||
# z = BigDecimal(Complex(2, 0)).as_json # => {"json_class"=>"BigDecimal", "b"=>"27:0.2e1"}
|
||||
#
|
||||
# \Method +JSON.create+ deserializes such a hash, returning a \BigDecimal object:
|
||||
#
|
||||
# BigDecimal.json_create(x) # => 0.2e1
|
||||
# BigDecimal.json_create(y) # => 0.2e1
|
||||
# BigDecimal.json_create(z) # => 0.2e1
|
||||
#
|
||||
def as_json(*)
|
||||
{
|
||||
JSON.create_id => self.class.name,
|
||||
'b' => _dump.force_encoding(Encoding::UTF_8),
|
||||
}
|
||||
end
|
||||
|
||||
# Returns a JSON string representing +self+:
|
||||
#
|
||||
# require 'json/add/bigdecimal'
|
||||
# puts BigDecimal(2).to_json
|
||||
# puts BigDecimal(2.0, 4).to_json
|
||||
# puts BigDecimal(Complex(2, 0)).to_json
|
||||
#
|
||||
# Output:
|
||||
#
|
||||
# {"json_class":"BigDecimal","b":"27:0.2e1"}
|
||||
# {"json_class":"BigDecimal","b":"36:0.2e1"}
|
||||
# {"json_class":"BigDecimal","b":"27:0.2e1"}
|
||||
#
|
||||
def to_json(*args)
|
||||
as_json.to_json(*args)
|
||||
end
|
||||
end if defined?(::BigDecimal)
|
||||
@@ -0,0 +1,51 @@
|
||||
# frozen_string_literal: true
|
||||
unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
|
||||
require 'json'
|
||||
end
|
||||
|
||||
class Complex
|
||||
|
||||
# See #as_json.
|
||||
def self.json_create(object)
|
||||
Complex(object['r'], object['i'])
|
||||
end
|
||||
|
||||
# Methods <tt>Complex#as_json</tt> and +Complex.json_create+ may be used
|
||||
# to serialize and deserialize a \Complex object;
|
||||
# see Marshal[https://docs.ruby-lang.org/en/master/Marshal.html].
|
||||
#
|
||||
# \Method <tt>Complex#as_json</tt> serializes +self+,
|
||||
# returning a 2-element hash representing +self+:
|
||||
#
|
||||
# require 'json/add/complex'
|
||||
# x = Complex(2).as_json # => {"json_class"=>"Complex", "r"=>2, "i"=>0}
|
||||
# y = Complex(2.0, 4).as_json # => {"json_class"=>"Complex", "r"=>2.0, "i"=>4}
|
||||
#
|
||||
# \Method +JSON.create+ deserializes such a hash, returning a \Complex object:
|
||||
#
|
||||
# Complex.json_create(x) # => (2+0i)
|
||||
# Complex.json_create(y) # => (2.0+4i)
|
||||
#
|
||||
def as_json(*)
|
||||
{
|
||||
JSON.create_id => self.class.name,
|
||||
'r' => real,
|
||||
'i' => imag,
|
||||
}
|
||||
end
|
||||
|
||||
# Returns a JSON string representing +self+:
|
||||
#
|
||||
# require 'json/add/complex'
|
||||
# puts Complex(2).to_json
|
||||
# puts Complex(2.0, 4).to_json
|
||||
#
|
||||
# Output:
|
||||
#
|
||||
# {"json_class":"Complex","r":2,"i":0}
|
||||
# {"json_class":"Complex","r":2.0,"i":4}
|
||||
#
|
||||
def to_json(*args)
|
||||
as_json.to_json(*args)
|
||||
end
|
||||
end
|
||||
@@ -0,0 +1,12 @@
|
||||
# frozen_string_literal: true
|
||||
# This file requires the implementations of ruby core's custom objects for
|
||||
# serialisation/deserialisation.
|
||||
|
||||
require 'json/add/date'
|
||||
require 'json/add/date_time'
|
||||
require 'json/add/exception'
|
||||
require 'json/add/range'
|
||||
require 'json/add/regexp'
|
||||
require 'json/add/struct'
|
||||
require 'json/add/symbol'
|
||||
require 'json/add/time'
|
||||
@@ -0,0 +1,54 @@
|
||||
# frozen_string_literal: true
|
||||
unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
|
||||
require 'json'
|
||||
end
|
||||
require 'date'
|
||||
|
||||
class Date
|
||||
|
||||
# See #as_json.
|
||||
def self.json_create(object)
|
||||
civil(*object.values_at('y', 'm', 'd', 'sg'))
|
||||
end
|
||||
|
||||
alias start sg unless method_defined?(:start)
|
||||
|
||||
# Methods <tt>Date#as_json</tt> and +Date.json_create+ may be used
|
||||
# to serialize and deserialize a \Date object;
|
||||
# see Marshal[https://docs.ruby-lang.org/en/master/Marshal.html].
|
||||
#
|
||||
# \Method <tt>Date#as_json</tt> serializes +self+,
|
||||
# returning a 2-element hash representing +self+:
|
||||
#
|
||||
# require 'json/add/date'
|
||||
# x = Date.today.as_json
|
||||
# # => {"json_class"=>"Date", "y"=>2023, "m"=>11, "d"=>21, "sg"=>2299161.0}
|
||||
#
|
||||
# \Method +JSON.create+ deserializes such a hash, returning a \Date object:
|
||||
#
|
||||
# Date.json_create(x)
|
||||
# # => #<Date: 2023-11-21 ((2460270j,0s,0n),+0s,2299161j)>
|
||||
#
|
||||
def as_json(*)
|
||||
{
|
||||
JSON.create_id => self.class.name,
|
||||
'y' => year,
|
||||
'm' => month,
|
||||
'd' => day,
|
||||
'sg' => start,
|
||||
}
|
||||
end
|
||||
|
||||
# Returns a JSON string representing +self+:
|
||||
#
|
||||
# require 'json/add/date'
|
||||
# puts Date.today.to_json
|
||||
#
|
||||
# Output:
|
||||
#
|
||||
# {"json_class":"Date","y":2023,"m":11,"d":21,"sg":2299161.0}
|
||||
#
|
||||
def to_json(*args)
|
||||
as_json.to_json(*args)
|
||||
end
|
||||
end
|
||||
@@ -0,0 +1,67 @@
|
||||
# frozen_string_literal: true
|
||||
unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
|
||||
require 'json'
|
||||
end
|
||||
require 'date'
|
||||
|
||||
class DateTime
|
||||
|
||||
# See #as_json.
|
||||
def self.json_create(object)
|
||||
args = object.values_at('y', 'm', 'd', 'H', 'M', 'S')
|
||||
of_a, of_b = object['of'].split('/')
|
||||
if of_b and of_b != '0'
|
||||
args << Rational(of_a.to_i, of_b.to_i)
|
||||
else
|
||||
args << of_a
|
||||
end
|
||||
args << object['sg']
|
||||
civil(*args)
|
||||
end
|
||||
|
||||
alias start sg unless method_defined?(:start)
|
||||
|
||||
# Methods <tt>DateTime#as_json</tt> and +DateTime.json_create+ may be used
|
||||
# to serialize and deserialize a \DateTime object;
|
||||
# see Marshal[https://docs.ruby-lang.org/en/master/Marshal.html].
|
||||
#
|
||||
# \Method <tt>DateTime#as_json</tt> serializes +self+,
|
||||
# returning a 2-element hash representing +self+:
|
||||
#
|
||||
# require 'json/add/datetime'
|
||||
# x = DateTime.now.as_json
|
||||
# # => {"json_class"=>"DateTime", "y"=>2023, "m"=>11, "d"=>21, "sg"=>2299161.0}
|
||||
#
|
||||
# \Method +JSON.create+ deserializes such a hash, returning a \DateTime object:
|
||||
#
|
||||
# DateTime.json_create(x) # BUG? Raises Date::Error "invalid date"
|
||||
#
|
||||
def as_json(*)
|
||||
{
|
||||
JSON.create_id => self.class.name,
|
||||
'y' => year,
|
||||
'm' => month,
|
||||
'd' => day,
|
||||
'H' => hour,
|
||||
'M' => min,
|
||||
'S' => sec,
|
||||
'of' => offset.to_s,
|
||||
'sg' => start,
|
||||
}
|
||||
end
|
||||
|
||||
# Returns a JSON string representing +self+:
|
||||
#
|
||||
# require 'json/add/datetime'
|
||||
# puts DateTime.now.to_json
|
||||
#
|
||||
# Output:
|
||||
#
|
||||
# {"json_class":"DateTime","y":2023,"m":11,"d":21,"sg":2299161.0}
|
||||
#
|
||||
def to_json(*args)
|
||||
as_json.to_json(*args)
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
@@ -0,0 +1,49 @@
|
||||
# frozen_string_literal: true
|
||||
unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
|
||||
require 'json'
|
||||
end
|
||||
|
||||
class Exception
|
||||
|
||||
# See #as_json.
|
||||
def self.json_create(object)
|
||||
result = new(object['m'])
|
||||
result.set_backtrace object['b']
|
||||
result
|
||||
end
|
||||
|
||||
# Methods <tt>Exception#as_json</tt> and +Exception.json_create+ may be used
|
||||
# to serialize and deserialize a \Exception object;
|
||||
# see Marshal[https://docs.ruby-lang.org/en/master/Marshal.html].
|
||||
#
|
||||
# \Method <tt>Exception#as_json</tt> serializes +self+,
|
||||
# returning a 2-element hash representing +self+:
|
||||
#
|
||||
# require 'json/add/exception'
|
||||
# x = Exception.new('Foo').as_json # => {"json_class"=>"Exception", "m"=>"Foo", "b"=>nil}
|
||||
#
|
||||
# \Method +JSON.create+ deserializes such a hash, returning a \Exception object:
|
||||
#
|
||||
# Exception.json_create(x) # => #<Exception: Foo>
|
||||
#
|
||||
def as_json(*)
|
||||
{
|
||||
JSON.create_id => self.class.name,
|
||||
'm' => message,
|
||||
'b' => backtrace,
|
||||
}
|
||||
end
|
||||
|
||||
# Returns a JSON string representing +self+:
|
||||
#
|
||||
# require 'json/add/exception'
|
||||
# puts Exception.new('Foo').to_json
|
||||
#
|
||||
# Output:
|
||||
#
|
||||
# {"json_class":"Exception","m":"Foo","b":null}
|
||||
#
|
||||
def to_json(*args)
|
||||
as_json.to_json(*args)
|
||||
end
|
||||
end
|
||||
@@ -0,0 +1,54 @@
|
||||
# frozen_string_literal: true
|
||||
unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
|
||||
require 'json'
|
||||
end
|
||||
begin
|
||||
require 'ostruct'
|
||||
rescue LoadError
|
||||
end
|
||||
|
||||
class OpenStruct
|
||||
|
||||
# See #as_json.
|
||||
def self.json_create(object)
|
||||
new(object['t'] || object[:t])
|
||||
end
|
||||
|
||||
# Methods <tt>OpenStruct#as_json</tt> and +OpenStruct.json_create+ may be used
|
||||
# to serialize and deserialize a \OpenStruct object;
|
||||
# see Marshal[https://docs.ruby-lang.org/en/master/Marshal.html].
|
||||
#
|
||||
# \Method <tt>OpenStruct#as_json</tt> serializes +self+,
|
||||
# returning a 2-element hash representing +self+:
|
||||
#
|
||||
# require 'json/add/ostruct'
|
||||
# x = OpenStruct.new('name' => 'Rowdy', :age => nil).as_json
|
||||
# # => {"json_class"=>"OpenStruct", "t"=>{:name=>'Rowdy', :age=>nil}}
|
||||
#
|
||||
# \Method +JSON.create+ deserializes such a hash, returning a \OpenStruct object:
|
||||
#
|
||||
# OpenStruct.json_create(x)
|
||||
# # => #<OpenStruct name='Rowdy', age=nil>
|
||||
#
|
||||
def as_json(*)
|
||||
klass = self.class.name
|
||||
klass.to_s.empty? and raise JSON::JSONError, "Only named structs are supported!"
|
||||
{
|
||||
JSON.create_id => klass,
|
||||
't' => table,
|
||||
}
|
||||
end
|
||||
|
||||
# Returns a JSON string representing +self+:
|
||||
#
|
||||
# require 'json/add/ostruct'
|
||||
# puts OpenStruct.new('name' => 'Rowdy', :age => nil).to_json
|
||||
#
|
||||
# Output:
|
||||
#
|
||||
# {"json_class":"OpenStruct","t":{'name':'Rowdy',"age":null}}
|
||||
#
|
||||
def to_json(*args)
|
||||
as_json.to_json(*args)
|
||||
end
|
||||
end if defined?(::OpenStruct)
|
||||
@@ -0,0 +1,54 @@
|
||||
# frozen_string_literal: true
|
||||
unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
|
||||
require 'json'
|
||||
end
|
||||
|
||||
class Range
|
||||
|
||||
# See #as_json.
|
||||
def self.json_create(object)
|
||||
new(*object['a'])
|
||||
end
|
||||
|
||||
# Methods <tt>Range#as_json</tt> and +Range.json_create+ may be used
|
||||
# to serialize and deserialize a \Range object;
|
||||
# see Marshal[https://docs.ruby-lang.org/en/master/Marshal.html].
|
||||
#
|
||||
# \Method <tt>Range#as_json</tt> serializes +self+,
|
||||
# returning a 2-element hash representing +self+:
|
||||
#
|
||||
# require 'json/add/range'
|
||||
# x = (1..4).as_json # => {"json_class"=>"Range", "a"=>[1, 4, false]}
|
||||
# y = (1...4).as_json # => {"json_class"=>"Range", "a"=>[1, 4, true]}
|
||||
# z = ('a'..'d').as_json # => {"json_class"=>"Range", "a"=>["a", "d", false]}
|
||||
#
|
||||
# \Method +JSON.create+ deserializes such a hash, returning a \Range object:
|
||||
#
|
||||
# Range.json_create(x) # => 1..4
|
||||
# Range.json_create(y) # => 1...4
|
||||
# Range.json_create(z) # => "a".."d"
|
||||
#
|
||||
def as_json(*)
|
||||
{
|
||||
JSON.create_id => self.class.name,
|
||||
'a' => [ first, last, exclude_end? ]
|
||||
}
|
||||
end
|
||||
|
||||
# Returns a JSON string representing +self+:
|
||||
#
|
||||
# require 'json/add/range'
|
||||
# puts (1..4).to_json
|
||||
# puts (1...4).to_json
|
||||
# puts ('a'..'d').to_json
|
||||
#
|
||||
# Output:
|
||||
#
|
||||
# {"json_class":"Range","a":[1,4,false]}
|
||||
# {"json_class":"Range","a":[1,4,true]}
|
||||
# {"json_class":"Range","a":["a","d",false]}
|
||||
#
|
||||
def to_json(*args)
|
||||
as_json.to_json(*args)
|
||||
end
|
||||
end
|
||||
@@ -0,0 +1,49 @@
|
||||
# frozen_string_literal: true
|
||||
unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
|
||||
require 'json'
|
||||
end
|
||||
|
||||
class Rational
|
||||
|
||||
# See #as_json.
|
||||
def self.json_create(object)
|
||||
Rational(object['n'], object['d'])
|
||||
end
|
||||
|
||||
# Methods <tt>Rational#as_json</tt> and +Rational.json_create+ may be used
|
||||
# to serialize and deserialize a \Rational object;
|
||||
# see Marshal[https://docs.ruby-lang.org/en/master/Marshal.html].
|
||||
#
|
||||
# \Method <tt>Rational#as_json</tt> serializes +self+,
|
||||
# returning a 2-element hash representing +self+:
|
||||
#
|
||||
# require 'json/add/rational'
|
||||
# x = Rational(2, 3).as_json
|
||||
# # => {"json_class"=>"Rational", "n"=>2, "d"=>3}
|
||||
#
|
||||
# \Method +JSON.create+ deserializes such a hash, returning a \Rational object:
|
||||
#
|
||||
# Rational.json_create(x)
|
||||
# # => (2/3)
|
||||
#
|
||||
def as_json(*)
|
||||
{
|
||||
JSON.create_id => self.class.name,
|
||||
'n' => numerator,
|
||||
'd' => denominator,
|
||||
}
|
||||
end
|
||||
|
||||
# Returns a JSON string representing +self+:
|
||||
#
|
||||
# require 'json/add/rational'
|
||||
# puts Rational(2, 3).to_json
|
||||
#
|
||||
# Output:
|
||||
#
|
||||
# {"json_class":"Rational","n":2,"d":3}
|
||||
#
|
||||
def to_json(*args)
|
||||
as_json.to_json(*args)
|
||||
end
|
||||
end
|
||||
@@ -0,0 +1,48 @@
|
||||
# frozen_string_literal: true
|
||||
unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
|
||||
require 'json'
|
||||
end
|
||||
|
||||
class Regexp
|
||||
|
||||
# See #as_json.
|
||||
def self.json_create(object)
|
||||
new(object['s'], object['o'])
|
||||
end
|
||||
|
||||
# Methods <tt>Regexp#as_json</tt> and +Regexp.json_create+ may be used
|
||||
# to serialize and deserialize a \Regexp object;
|
||||
# see Marshal[https://docs.ruby-lang.org/en/master/Marshal.html].
|
||||
#
|
||||
# \Method <tt>Regexp#as_json</tt> serializes +self+,
|
||||
# returning a 2-element hash representing +self+:
|
||||
#
|
||||
# require 'json/add/regexp'
|
||||
# x = /foo/.as_json
|
||||
# # => {"json_class"=>"Regexp", "o"=>0, "s"=>"foo"}
|
||||
#
|
||||
# \Method +JSON.create+ deserializes such a hash, returning a \Regexp object:
|
||||
#
|
||||
# Regexp.json_create(x) # => /foo/
|
||||
#
|
||||
def as_json(*)
|
||||
{
|
||||
JSON.create_id => self.class.name,
|
||||
'o' => options,
|
||||
's' => source,
|
||||
}
|
||||
end
|
||||
|
||||
# Returns a JSON string representing +self+:
|
||||
#
|
||||
# require 'json/add/regexp'
|
||||
# puts /foo/.to_json
|
||||
#
|
||||
# Output:
|
||||
#
|
||||
# {"json_class":"Regexp","o":0,"s":"foo"}
|
||||
#
|
||||
def to_json(*args)
|
||||
as_json.to_json(*args)
|
||||
end
|
||||
end
|
||||
@@ -0,0 +1,48 @@
|
||||
unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
|
||||
require 'json'
|
||||
end
|
||||
defined?(::Set) or require 'set'
|
||||
|
||||
class Set
|
||||
|
||||
# See #as_json.
|
||||
def self.json_create(object)
|
||||
new object['a']
|
||||
end
|
||||
|
||||
# Methods <tt>Set#as_json</tt> and +Set.json_create+ may be used
|
||||
# to serialize and deserialize a \Set object;
|
||||
# see Marshal[https://docs.ruby-lang.org/en/master/Marshal.html].
|
||||
#
|
||||
# \Method <tt>Set#as_json</tt> serializes +self+,
|
||||
# returning a 2-element hash representing +self+:
|
||||
#
|
||||
# require 'json/add/set'
|
||||
# x = Set.new(%w/foo bar baz/).as_json
|
||||
# # => {"json_class"=>"Set", "a"=>["foo", "bar", "baz"]}
|
||||
#
|
||||
# \Method +JSON.create+ deserializes such a hash, returning a \Set object:
|
||||
#
|
||||
# Set.json_create(x) # => #<Set: {"foo", "bar", "baz"}>
|
||||
#
|
||||
def as_json(*)
|
||||
{
|
||||
JSON.create_id => self.class.name,
|
||||
'a' => to_a,
|
||||
}
|
||||
end
|
||||
|
||||
# Returns a JSON string representing +self+:
|
||||
#
|
||||
# require 'json/add/set'
|
||||
# puts Set.new(%w/foo bar baz/).to_json
|
||||
#
|
||||
# Output:
|
||||
#
|
||||
# {"json_class":"Set","a":["foo","bar","baz"]}
|
||||
#
|
||||
def to_json(*args)
|
||||
as_json.to_json(*args)
|
||||
end
|
||||
end
|
||||
|
||||
@@ -0,0 +1,52 @@
|
||||
# frozen_string_literal: true
|
||||
unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
|
||||
require 'json'
|
||||
end
|
||||
|
||||
class Struct
|
||||
|
||||
# See #as_json.
|
||||
def self.json_create(object)
|
||||
new(*object['v'])
|
||||
end
|
||||
|
||||
# Methods <tt>Struct#as_json</tt> and +Struct.json_create+ may be used
|
||||
# to serialize and deserialize a \Struct object;
|
||||
# see Marshal[https://docs.ruby-lang.org/en/master/Marshal.html].
|
||||
#
|
||||
# \Method <tt>Struct#as_json</tt> serializes +self+,
|
||||
# returning a 2-element hash representing +self+:
|
||||
#
|
||||
# require 'json/add/struct'
|
||||
# Customer = Struct.new('Customer', :name, :address, :zip)
|
||||
# x = Struct::Customer.new.as_json
|
||||
# # => {"json_class"=>"Struct::Customer", "v"=>[nil, nil, nil]}
|
||||
#
|
||||
# \Method +JSON.create+ deserializes such a hash, returning a \Struct object:
|
||||
#
|
||||
# Struct::Customer.json_create(x)
|
||||
# # => #<struct Struct::Customer name=nil, address=nil, zip=nil>
|
||||
#
|
||||
def as_json(*)
|
||||
klass = self.class.name
|
||||
klass.to_s.empty? and raise JSON::JSONError, "Only named structs are supported!"
|
||||
{
|
||||
JSON.create_id => klass,
|
||||
'v' => values,
|
||||
}
|
||||
end
|
||||
|
||||
# Returns a JSON string representing +self+:
|
||||
#
|
||||
# require 'json/add/struct'
|
||||
# Customer = Struct.new('Customer', :name, :address, :zip)
|
||||
# puts Struct::Customer.new.to_json
|
||||
#
|
||||
# Output:
|
||||
#
|
||||
# {"json_class":"Struct","t":{'name':'Rowdy',"age":null}}
|
||||
#
|
||||
def to_json(*args)
|
||||
as_json.to_json(*args)
|
||||
end
|
||||
end
|
||||
@@ -0,0 +1,52 @@
|
||||
# frozen_string_literal: true
|
||||
unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
|
||||
require 'json'
|
||||
end
|
||||
|
||||
class Symbol
|
||||
|
||||
# Methods <tt>Symbol#as_json</tt> and +Symbol.json_create+ may be used
|
||||
# to serialize and deserialize a \Symbol object;
|
||||
# see Marshal[https://docs.ruby-lang.org/en/master/Marshal.html].
|
||||
#
|
||||
# \Method <tt>Symbol#as_json</tt> serializes +self+,
|
||||
# returning a 2-element hash representing +self+:
|
||||
#
|
||||
# require 'json/add/symbol'
|
||||
# x = :foo.as_json
|
||||
# # => {"json_class"=>"Symbol", "s"=>"foo"}
|
||||
#
|
||||
# \Method +JSON.create+ deserializes such a hash, returning a \Symbol object:
|
||||
#
|
||||
# Symbol.json_create(x) # => :foo
|
||||
#
|
||||
def as_json(*)
|
||||
{
|
||||
JSON.create_id => self.class.name,
|
||||
's' => to_s,
|
||||
}
|
||||
end
|
||||
|
||||
# Returns a JSON string representing +self+:
|
||||
#
|
||||
# require 'json/add/symbol'
|
||||
# puts :foo.to_json
|
||||
#
|
||||
# Output:
|
||||
#
|
||||
# # {"json_class":"Symbol","s":"foo"}
|
||||
#
|
||||
def to_json(state = nil, *a)
|
||||
state = ::JSON::State.from_state(state)
|
||||
if state.strict?
|
||||
super
|
||||
else
|
||||
as_json.to_json(state, *a)
|
||||
end
|
||||
end
|
||||
|
||||
# See #as_json.
|
||||
def self.json_create(o)
|
||||
o['s'].to_sym
|
||||
end
|
||||
end
|
||||
@@ -0,0 +1,52 @@
|
||||
# frozen_string_literal: true
|
||||
unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
|
||||
require 'json'
|
||||
end
|
||||
|
||||
class Time
|
||||
|
||||
# See #as_json.
|
||||
def self.json_create(object)
|
||||
if usec = object.delete('u') # used to be tv_usec -> tv_nsec
|
||||
object['n'] = usec * 1000
|
||||
end
|
||||
at(object['s'], Rational(object['n'], 1000))
|
||||
end
|
||||
|
||||
# Methods <tt>Time#as_json</tt> and +Time.json_create+ may be used
|
||||
# to serialize and deserialize a \Time object;
|
||||
# see Marshal[https://docs.ruby-lang.org/en/master/Marshal.html].
|
||||
#
|
||||
# \Method <tt>Time#as_json</tt> serializes +self+,
|
||||
# returning a 2-element hash representing +self+:
|
||||
#
|
||||
# require 'json/add/time'
|
||||
# x = Time.now.as_json
|
||||
# # => {"json_class"=>"Time", "s"=>1700931656, "n"=>472846644}
|
||||
#
|
||||
# \Method +JSON.create+ deserializes such a hash, returning a \Time object:
|
||||
#
|
||||
# Time.json_create(x)
|
||||
# # => 2023-11-25 11:00:56.472846644 -0600
|
||||
#
|
||||
def as_json(*)
|
||||
{
|
||||
JSON.create_id => self.class.name,
|
||||
's' => tv_sec,
|
||||
'n' => tv_nsec,
|
||||
}
|
||||
end
|
||||
|
||||
# Returns a JSON string representing +self+:
|
||||
#
|
||||
# require 'json/add/time'
|
||||
# puts Time.now.to_json
|
||||
#
|
||||
# Output:
|
||||
#
|
||||
# {"json_class":"Time","s":1700931678,"n":980650786}
|
||||
#
|
||||
def to_json(*args)
|
||||
as_json.to_json(*args)
|
||||
end
|
||||
end
|
||||
@@ -0,0 +1,987 @@
|
||||
# frozen_string_literal: true
|
||||
|
||||
require 'json/version'
|
||||
|
||||
module JSON
|
||||
autoload :GenericObject, 'json/generic_object'
|
||||
|
||||
NOT_SET = Object.new.freeze
|
||||
private_constant :NOT_SET
|
||||
|
||||
class << self
|
||||
# :call-seq:
|
||||
# JSON[object] -> new_array or new_string
|
||||
#
|
||||
# If +object+ is a \String,
|
||||
# calls JSON.parse with +object+ and +opts+ (see method #parse):
|
||||
# json = '[0, 1, null]'
|
||||
# JSON[json]# => [0, 1, nil]
|
||||
#
|
||||
# Otherwise, calls JSON.generate with +object+ and +opts+ (see method #generate):
|
||||
# ruby = [0, 1, nil]
|
||||
# JSON[ruby] # => '[0,1,null]'
|
||||
def [](object, opts = {})
|
||||
if object.is_a?(String)
|
||||
return JSON.parse(object, opts)
|
||||
elsif object.respond_to?(:to_str)
|
||||
str = object.to_str
|
||||
if str.is_a?(String)
|
||||
return JSON.parse(str, opts)
|
||||
end
|
||||
end
|
||||
|
||||
JSON.generate(object, opts)
|
||||
end
|
||||
|
||||
# Returns the JSON parser class that is used by JSON.
|
||||
attr_reader :parser
|
||||
|
||||
# Set the JSON parser class _parser_ to be used by JSON.
|
||||
def parser=(parser) # :nodoc:
|
||||
@parser = parser
|
||||
remove_const :Parser if const_defined?(:Parser, false)
|
||||
const_set :Parser, parser
|
||||
end
|
||||
|
||||
# Return the constant located at _path_. The format of _path_ has to be
|
||||
# either ::A::B::C or A::B::C. In any case, A has to be located at the top
|
||||
# level (absolute namespace path?). If there doesn't exist a constant at
|
||||
# the given path, an ArgumentError is raised.
|
||||
def deep_const_get(path) # :nodoc:
|
||||
Object.const_get(path)
|
||||
rescue NameError => e
|
||||
raise ArgumentError, "can't get const #{path}: #{e}"
|
||||
end
|
||||
|
||||
# Set the module _generator_ to be used by JSON.
|
||||
def generator=(generator) # :nodoc:
|
||||
old, $VERBOSE = $VERBOSE, nil
|
||||
@generator = generator
|
||||
generator_methods = generator::GeneratorMethods
|
||||
for const in generator_methods.constants
|
||||
klass = const_get(const)
|
||||
modul = generator_methods.const_get(const)
|
||||
klass.class_eval do
|
||||
instance_methods(false).each do |m|
|
||||
m.to_s == 'to_json' and remove_method m
|
||||
end
|
||||
include modul
|
||||
end
|
||||
end
|
||||
self.state = generator::State
|
||||
const_set :State, self.state
|
||||
const_set :SAFE_STATE_PROTOTYPE, State.new # for JRuby
|
||||
const_set :FAST_STATE_PROTOTYPE, create_fast_state
|
||||
const_set :PRETTY_STATE_PROTOTYPE, create_pretty_state
|
||||
ensure
|
||||
$VERBOSE = old
|
||||
end
|
||||
|
||||
def create_fast_state
|
||||
State.new(
|
||||
:indent => '',
|
||||
:space => '',
|
||||
:object_nl => "",
|
||||
:array_nl => "",
|
||||
:max_nesting => false
|
||||
)
|
||||
end
|
||||
|
||||
def create_pretty_state
|
||||
State.new(
|
||||
:indent => ' ',
|
||||
:space => ' ',
|
||||
:object_nl => "\n",
|
||||
:array_nl => "\n"
|
||||
)
|
||||
end
|
||||
|
||||
# Returns the JSON generator module that is used by JSON.
|
||||
attr_reader :generator
|
||||
|
||||
# Sets or Returns the JSON generator state class that is used by JSON.
|
||||
attr_accessor :state
|
||||
end
|
||||
|
||||
# Sets create identifier, which is used to decide if the _json_create_
|
||||
# hook of a class should be called; initial value is +json_class+:
|
||||
# JSON.create_id # => 'json_class'
|
||||
def self.create_id=(new_value)
|
||||
Thread.current[:"JSON.create_id"] = new_value.dup.freeze
|
||||
end
|
||||
|
||||
# Returns the current create identifier.
|
||||
# See also JSON.create_id=.
|
||||
def self.create_id
|
||||
Thread.current[:"JSON.create_id"] || 'json_class'
|
||||
end
|
||||
|
||||
NaN = 0.0/0
|
||||
|
||||
Infinity = 1.0/0
|
||||
|
||||
MinusInfinity = -Infinity
|
||||
|
||||
# The base exception for JSON errors.
|
||||
class JSONError < StandardError
|
||||
def self.wrap(exception)
|
||||
obj = new("Wrapped(#{exception.class}): #{exception.message.inspect}")
|
||||
obj.set_backtrace exception.backtrace
|
||||
obj
|
||||
end
|
||||
end
|
||||
|
||||
# This exception is raised if a parser error occurs.
|
||||
class ParserError < JSONError; end
|
||||
|
||||
# This exception is raised if the nesting of parsed data structures is too
|
||||
# deep.
|
||||
class NestingError < ParserError; end
|
||||
|
||||
# :stopdoc:
|
||||
class CircularDatastructure < NestingError; end
|
||||
# :startdoc:
|
||||
|
||||
# This exception is raised if a generator or unparser error occurs.
|
||||
class GeneratorError < JSONError
|
||||
attr_reader :invalid_object
|
||||
|
||||
def initialize(message, invalid_object = nil)
|
||||
super(message)
|
||||
@invalid_object = invalid_object
|
||||
end
|
||||
|
||||
def detailed_message(...)
|
||||
# Exception#detailed_message doesn't exist until Ruby 3.2
|
||||
super_message = defined?(super) ? super : message
|
||||
|
||||
if @invalid_object.nil?
|
||||
super_message
|
||||
else
|
||||
"#{super_message}\nInvalid object: #{@invalid_object.inspect}"
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
# For backwards compatibility
|
||||
UnparserError = GeneratorError # :nodoc:
|
||||
|
||||
# This exception is raised if the required unicode support is missing on the
|
||||
# system. Usually this means that the iconv library is not installed.
|
||||
class MissingUnicodeSupport < JSONError; end
|
||||
|
||||
# Fragment of JSON document that is to be included as is:
|
||||
# fragment = JSON::Fragment.new("[1, 2, 3]")
|
||||
# JSON.generate({ count: 3, items: fragments })
|
||||
#
|
||||
# This allows to easily assemble multiple JSON fragments that have
|
||||
# been persisted somewhere without having to parse them nor resorting
|
||||
# to string interpolation.
|
||||
#
|
||||
# Note: no validation is performed on the provided string. It is the
|
||||
# responsability of the caller to ensure the string contains valid JSON.
|
||||
Fragment = Struct.new(:json) do
|
||||
def initialize(json)
|
||||
unless string = String.try_convert(json)
|
||||
raise TypeError, " no implicit conversion of #{json.class} into String"
|
||||
end
|
||||
|
||||
super(string)
|
||||
end
|
||||
|
||||
def to_json(state = nil, *)
|
||||
json
|
||||
end
|
||||
end
|
||||
|
||||
module_function
|
||||
|
||||
# :call-seq:
|
||||
# JSON.parse(source, opts) -> object
|
||||
#
|
||||
# Returns the Ruby objects created by parsing the given +source+.
|
||||
#
|
||||
# Argument +source+ contains the \String to be parsed.
|
||||
#
|
||||
# Argument +opts+, if given, contains a \Hash of options for the parsing.
|
||||
# See {Parsing Options}[#module-JSON-label-Parsing+Options].
|
||||
#
|
||||
# ---
|
||||
#
|
||||
# When +source+ is a \JSON array, returns a Ruby \Array:
|
||||
# source = '["foo", 1.0, true, false, null]'
|
||||
# ruby = JSON.parse(source)
|
||||
# ruby # => ["foo", 1.0, true, false, nil]
|
||||
# ruby.class # => Array
|
||||
#
|
||||
# When +source+ is a \JSON object, returns a Ruby \Hash:
|
||||
# source = '{"a": "foo", "b": 1.0, "c": true, "d": false, "e": null}'
|
||||
# ruby = JSON.parse(source)
|
||||
# ruby # => {"a"=>"foo", "b"=>1.0, "c"=>true, "d"=>false, "e"=>nil}
|
||||
# ruby.class # => Hash
|
||||
#
|
||||
# For examples of parsing for all \JSON data types, see
|
||||
# {Parsing \JSON}[#module-JSON-label-Parsing+JSON].
|
||||
#
|
||||
# Parses nested JSON objects:
|
||||
# source = <<~JSON
|
||||
# {
|
||||
# "name": "Dave",
|
||||
# "age" :40,
|
||||
# "hats": [
|
||||
# "Cattleman's",
|
||||
# "Panama",
|
||||
# "Tophat"
|
||||
# ]
|
||||
# }
|
||||
# JSON
|
||||
# ruby = JSON.parse(source)
|
||||
# ruby # => {"name"=>"Dave", "age"=>40, "hats"=>["Cattleman's", "Panama", "Tophat"]}
|
||||
#
|
||||
# ---
|
||||
#
|
||||
# Raises an exception if +source+ is not valid JSON:
|
||||
# # Raises JSON::ParserError (783: unexpected token at ''):
|
||||
# JSON.parse('')
|
||||
#
|
||||
def parse(source, opts = nil)
|
||||
Parser.parse(source, opts)
|
||||
end
|
||||
|
||||
# :call-seq:
|
||||
# JSON.parse!(source, opts) -> object
|
||||
#
|
||||
# Calls
|
||||
# parse(source, opts)
|
||||
# with +source+ and possibly modified +opts+.
|
||||
#
|
||||
# Differences from JSON.parse:
|
||||
# - Option +max_nesting+, if not provided, defaults to +false+,
|
||||
# which disables checking for nesting depth.
|
||||
# - Option +allow_nan+, if not provided, defaults to +true+.
|
||||
def parse!(source, opts = nil)
|
||||
options = {
|
||||
:max_nesting => false,
|
||||
:allow_nan => true
|
||||
}
|
||||
options.merge!(opts) if opts
|
||||
Parser.new(source, options).parse
|
||||
end
|
||||
|
||||
# :call-seq:
|
||||
# JSON.load_file(path, opts={}) -> object
|
||||
#
|
||||
# Calls:
|
||||
# parse(File.read(path), opts)
|
||||
#
|
||||
# See method #parse.
|
||||
def load_file(filespec, opts = nil)
|
||||
parse(File.read(filespec, encoding: Encoding::UTF_8), opts)
|
||||
end
|
||||
|
||||
# :call-seq:
|
||||
# JSON.load_file!(path, opts = {})
|
||||
#
|
||||
# Calls:
|
||||
# JSON.parse!(File.read(path, opts))
|
||||
#
|
||||
# See method #parse!
|
||||
def load_file!(filespec, opts = nil)
|
||||
parse!(File.read(filespec, encoding: Encoding::UTF_8), opts)
|
||||
end
|
||||
|
||||
# :call-seq:
|
||||
# JSON.generate(obj, opts = nil) -> new_string
|
||||
#
|
||||
# Returns a \String containing the generated \JSON data.
|
||||
#
|
||||
# See also JSON.fast_generate, JSON.pretty_generate.
|
||||
#
|
||||
# Argument +obj+ is the Ruby object to be converted to \JSON.
|
||||
#
|
||||
# Argument +opts+, if given, contains a \Hash of options for the generation.
|
||||
# See {Generating Options}[#module-JSON-label-Generating+Options].
|
||||
#
|
||||
# ---
|
||||
#
|
||||
# When +obj+ is an \Array, returns a \String containing a \JSON array:
|
||||
# obj = ["foo", 1.0, true, false, nil]
|
||||
# json = JSON.generate(obj)
|
||||
# json # => '["foo",1.0,true,false,null]'
|
||||
#
|
||||
# When +obj+ is a \Hash, returns a \String containing a \JSON object:
|
||||
# obj = {foo: 0, bar: 's', baz: :bat}
|
||||
# json = JSON.generate(obj)
|
||||
# json # => '{"foo":0,"bar":"s","baz":"bat"}'
|
||||
#
|
||||
# For examples of generating from other Ruby objects, see
|
||||
# {Generating \JSON from Other Objects}[#module-JSON-label-Generating+JSON+from+Other+Objects].
|
||||
#
|
||||
# ---
|
||||
#
|
||||
# Raises an exception if any formatting option is not a \String.
|
||||
#
|
||||
# Raises an exception if +obj+ contains circular references:
|
||||
# a = []; b = []; a.push(b); b.push(a)
|
||||
# # Raises JSON::NestingError (nesting of 100 is too deep):
|
||||
# JSON.generate(a)
|
||||
#
|
||||
def generate(obj, opts = nil)
|
||||
if State === opts
|
||||
opts.generate(obj)
|
||||
else
|
||||
State.generate(obj, opts, nil)
|
||||
end
|
||||
end
|
||||
|
||||
# :stopdoc:
|
||||
# I want to deprecate these later, so I'll first be silent about them, and
|
||||
# later delete them.
|
||||
alias unparse generate
|
||||
module_function :unparse
|
||||
# :startdoc:
|
||||
|
||||
# :call-seq:
|
||||
# JSON.fast_generate(obj, opts) -> new_string
|
||||
#
|
||||
# Arguments +obj+ and +opts+ here are the same as
|
||||
# arguments +obj+ and +opts+ in JSON.generate.
|
||||
#
|
||||
# By default, generates \JSON data without checking
|
||||
# for circular references in +obj+ (option +max_nesting+ set to +false+, disabled).
|
||||
#
|
||||
# Raises an exception if +obj+ contains circular references:
|
||||
# a = []; b = []; a.push(b); b.push(a)
|
||||
# # Raises SystemStackError (stack level too deep):
|
||||
# JSON.fast_generate(a)
|
||||
def fast_generate(obj, opts = nil)
|
||||
if State === opts
|
||||
state = opts
|
||||
else
|
||||
state = JSON.create_fast_state.configure(opts)
|
||||
end
|
||||
state.generate(obj)
|
||||
end
|
||||
|
||||
# :stopdoc:
|
||||
# I want to deprecate these later, so I'll first be silent about them, and later delete them.
|
||||
alias fast_unparse fast_generate
|
||||
module_function :fast_unparse
|
||||
# :startdoc:
|
||||
|
||||
# :call-seq:
|
||||
# JSON.pretty_generate(obj, opts = nil) -> new_string
|
||||
#
|
||||
# Arguments +obj+ and +opts+ here are the same as
|
||||
# arguments +obj+ and +opts+ in JSON.generate.
|
||||
#
|
||||
# Default options are:
|
||||
# {
|
||||
# indent: ' ', # Two spaces
|
||||
# space: ' ', # One space
|
||||
# array_nl: "\n", # Newline
|
||||
# object_nl: "\n" # Newline
|
||||
# }
|
||||
#
|
||||
# Example:
|
||||
# obj = {foo: [:bar, :baz], bat: {bam: 0, bad: 1}}
|
||||
# json = JSON.pretty_generate(obj)
|
||||
# puts json
|
||||
# Output:
|
||||
# {
|
||||
# "foo": [
|
||||
# "bar",
|
||||
# "baz"
|
||||
# ],
|
||||
# "bat": {
|
||||
# "bam": 0,
|
||||
# "bad": 1
|
||||
# }
|
||||
# }
|
||||
#
|
||||
def pretty_generate(obj, opts = nil)
|
||||
if State === opts
|
||||
state, opts = opts, nil
|
||||
else
|
||||
state = JSON.create_pretty_state
|
||||
end
|
||||
if opts
|
||||
if opts.respond_to? :to_hash
|
||||
opts = opts.to_hash
|
||||
elsif opts.respond_to? :to_h
|
||||
opts = opts.to_h
|
||||
else
|
||||
raise TypeError, "can't convert #{opts.class} into Hash"
|
||||
end
|
||||
state.configure(opts)
|
||||
end
|
||||
state.generate(obj)
|
||||
end
|
||||
|
||||
# :stopdoc:
|
||||
# I want to deprecate these later, so I'll first be silent about them, and later delete them.
|
||||
alias pretty_unparse pretty_generate
|
||||
module_function :pretty_unparse
|
||||
# :startdoc:
|
||||
|
||||
class << self
|
||||
# Sets or returns default options for the JSON.unsafe_load method.
|
||||
# Initially:
|
||||
# opts = JSON.load_default_options
|
||||
# opts # => {:max_nesting=>false, :allow_nan=>true, :allow_blank=>true, :create_additions=>true}
|
||||
attr_accessor :unsafe_load_default_options
|
||||
end
|
||||
self.unsafe_load_default_options = {
|
||||
:max_nesting => false,
|
||||
:allow_nan => true,
|
||||
:allow_blank => true,
|
||||
:create_additions => true,
|
||||
}
|
||||
|
||||
class << self
|
||||
# Sets or returns default options for the JSON.load method.
|
||||
# Initially:
|
||||
# opts = JSON.load_default_options
|
||||
# opts # => {:max_nesting=>false, :allow_nan=>true, :allow_blank=>true, :create_additions=>true}
|
||||
attr_accessor :load_default_options
|
||||
end
|
||||
self.load_default_options = {
|
||||
:allow_nan => true,
|
||||
:allow_blank => true,
|
||||
:create_additions => nil,
|
||||
}
|
||||
# :call-seq:
|
||||
# JSON.unsafe_load(source, proc = nil, options = {}) -> object
|
||||
#
|
||||
# Returns the Ruby objects created by parsing the given +source+.
|
||||
#
|
||||
# BEWARE: This method is meant to serialise data from trusted user input,
|
||||
# like from your own database server or clients under your control, it could
|
||||
# be dangerous to allow untrusted users to pass JSON sources into it.
|
||||
#
|
||||
# - Argument +source+ must be, or be convertible to, a \String:
|
||||
# - If +source+ responds to instance method +to_str+,
|
||||
# <tt>source.to_str</tt> becomes the source.
|
||||
# - If +source+ responds to instance method +to_io+,
|
||||
# <tt>source.to_io.read</tt> becomes the source.
|
||||
# - If +source+ responds to instance method +read+,
|
||||
# <tt>source.read</tt> becomes the source.
|
||||
# - If both of the following are true, source becomes the \String <tt>'null'</tt>:
|
||||
# - Option +allow_blank+ specifies a truthy value.
|
||||
# - The source, as defined above, is +nil+ or the empty \String <tt>''</tt>.
|
||||
# - Otherwise, +source+ remains the source.
|
||||
# - Argument +proc+, if given, must be a \Proc that accepts one argument.
|
||||
# It will be called recursively with each result (depth-first order).
|
||||
# See details below.
|
||||
# - Argument +opts+, if given, contains a \Hash of options for the parsing.
|
||||
# See {Parsing Options}[#module-JSON-label-Parsing+Options].
|
||||
# The default options can be changed via method JSON.unsafe_load_default_options=.
|
||||
#
|
||||
# ---
|
||||
#
|
||||
# When no +proc+ is given, modifies +source+ as above and returns the result of
|
||||
# <tt>parse(source, opts)</tt>; see #parse.
|
||||
#
|
||||
# Source for following examples:
|
||||
# source = <<~JSON
|
||||
# {
|
||||
# "name": "Dave",
|
||||
# "age" :40,
|
||||
# "hats": [
|
||||
# "Cattleman's",
|
||||
# "Panama",
|
||||
# "Tophat"
|
||||
# ]
|
||||
# }
|
||||
# JSON
|
||||
#
|
||||
# Load a \String:
|
||||
# ruby = JSON.unsafe_load(source)
|
||||
# ruby # => {"name"=>"Dave", "age"=>40, "hats"=>["Cattleman's", "Panama", "Tophat"]}
|
||||
#
|
||||
# Load an \IO object:
|
||||
# require 'stringio'
|
||||
# object = JSON.unsafe_load(StringIO.new(source))
|
||||
# object # => {"name"=>"Dave", "age"=>40, "hats"=>["Cattleman's", "Panama", "Tophat"]}
|
||||
#
|
||||
# Load a \File object:
|
||||
# path = 't.json'
|
||||
# File.write(path, source)
|
||||
# File.open(path) do |file|
|
||||
# JSON.unsafe_load(file)
|
||||
# end # => {"name"=>"Dave", "age"=>40, "hats"=>["Cattleman's", "Panama", "Tophat"]}
|
||||
#
|
||||
# ---
|
||||
#
|
||||
# When +proc+ is given:
|
||||
# - Modifies +source+ as above.
|
||||
# - Gets the +result+ from calling <tt>parse(source, opts)</tt>.
|
||||
# - Recursively calls <tt>proc(result)</tt>.
|
||||
# - Returns the final result.
|
||||
#
|
||||
# Example:
|
||||
# require 'json'
|
||||
#
|
||||
# # Some classes for the example.
|
||||
# class Base
|
||||
# def initialize(attributes)
|
||||
# @attributes = attributes
|
||||
# end
|
||||
# end
|
||||
# class User < Base; end
|
||||
# class Account < Base; end
|
||||
# class Admin < Base; end
|
||||
# # The JSON source.
|
||||
# json = <<-EOF
|
||||
# {
|
||||
# "users": [
|
||||
# {"type": "User", "username": "jane", "email": "jane@example.com"},
|
||||
# {"type": "User", "username": "john", "email": "john@example.com"}
|
||||
# ],
|
||||
# "accounts": [
|
||||
# {"account": {"type": "Account", "paid": true, "account_id": "1234"}},
|
||||
# {"account": {"type": "Account", "paid": false, "account_id": "1235"}}
|
||||
# ],
|
||||
# "admins": {"type": "Admin", "password": "0wn3d"}
|
||||
# }
|
||||
# EOF
|
||||
# # Deserializer method.
|
||||
# def deserialize_obj(obj, safe_types = %w(User Account Admin))
|
||||
# type = obj.is_a?(Hash) && obj["type"]
|
||||
# safe_types.include?(type) ? Object.const_get(type).new(obj) : obj
|
||||
# end
|
||||
# # Call to JSON.unsafe_load
|
||||
# ruby = JSON.unsafe_load(json, proc {|obj|
|
||||
# case obj
|
||||
# when Hash
|
||||
# obj.each {|k, v| obj[k] = deserialize_obj v }
|
||||
# when Array
|
||||
# obj.map! {|v| deserialize_obj v }
|
||||
# end
|
||||
# })
|
||||
# pp ruby
|
||||
# Output:
|
||||
# {"users"=>
|
||||
# [#<User:0x00000000064c4c98
|
||||
# @attributes=
|
||||
# {"type"=>"User", "username"=>"jane", "email"=>"jane@example.com"}>,
|
||||
# #<User:0x00000000064c4bd0
|
||||
# @attributes=
|
||||
# {"type"=>"User", "username"=>"john", "email"=>"john@example.com"}>],
|
||||
# "accounts"=>
|
||||
# [{"account"=>
|
||||
# #<Account:0x00000000064c4928
|
||||
# @attributes={"type"=>"Account", "paid"=>true, "account_id"=>"1234"}>},
|
||||
# {"account"=>
|
||||
# #<Account:0x00000000064c4680
|
||||
# @attributes={"type"=>"Account", "paid"=>false, "account_id"=>"1235"}>}],
|
||||
# "admins"=>
|
||||
# #<Admin:0x00000000064c41f8
|
||||
# @attributes={"type"=>"Admin", "password"=>"0wn3d"}>}
|
||||
#
|
||||
def unsafe_load(source, proc = nil, options = nil)
|
||||
opts = if options.nil?
|
||||
unsafe_load_default_options
|
||||
else
|
||||
unsafe_load_default_options.merge(options)
|
||||
end
|
||||
|
||||
unless source.is_a?(String)
|
||||
if source.respond_to? :to_str
|
||||
source = source.to_str
|
||||
elsif source.respond_to? :to_io
|
||||
source = source.to_io.read
|
||||
elsif source.respond_to?(:read)
|
||||
source = source.read
|
||||
end
|
||||
end
|
||||
|
||||
if opts[:allow_blank] && (source.nil? || source.empty?)
|
||||
source = 'null'
|
||||
end
|
||||
result = parse(source, opts)
|
||||
recurse_proc(result, &proc) if proc
|
||||
result
|
||||
end
|
||||
|
||||
# :call-seq:
|
||||
# JSON.load(source, proc = nil, options = {}) -> object
|
||||
#
|
||||
# Returns the Ruby objects created by parsing the given +source+.
|
||||
#
|
||||
# BEWARE: This method is meant to serialise data from trusted user input,
|
||||
# like from your own database server or clients under your control, it could
|
||||
# be dangerous to allow untrusted users to pass JSON sources into it.
|
||||
# If you must use it, use JSON.unsafe_load instead to make it clear.
|
||||
#
|
||||
# Since JSON version 2.8.0, `load` emits a deprecation warning when a
|
||||
# non native type is deserialized, without `create_additions` being explicitly
|
||||
# enabled, and in JSON version 3.0, `load` will have `create_additions` disabled
|
||||
# by default.
|
||||
#
|
||||
# - Argument +source+ must be, or be convertible to, a \String:
|
||||
# - If +source+ responds to instance method +to_str+,
|
||||
# <tt>source.to_str</tt> becomes the source.
|
||||
# - If +source+ responds to instance method +to_io+,
|
||||
# <tt>source.to_io.read</tt> becomes the source.
|
||||
# - If +source+ responds to instance method +read+,
|
||||
# <tt>source.read</tt> becomes the source.
|
||||
# - If both of the following are true, source becomes the \String <tt>'null'</tt>:
|
||||
# - Option +allow_blank+ specifies a truthy value.
|
||||
# - The source, as defined above, is +nil+ or the empty \String <tt>''</tt>.
|
||||
# - Otherwise, +source+ remains the source.
|
||||
# - Argument +proc+, if given, must be a \Proc that accepts one argument.
|
||||
# It will be called recursively with each result (depth-first order).
|
||||
# See details below.
|
||||
# - Argument +opts+, if given, contains a \Hash of options for the parsing.
|
||||
# See {Parsing Options}[#module-JSON-label-Parsing+Options].
|
||||
# The default options can be changed via method JSON.load_default_options=.
|
||||
#
|
||||
# ---
|
||||
#
|
||||
# When no +proc+ is given, modifies +source+ as above and returns the result of
|
||||
# <tt>parse(source, opts)</tt>; see #parse.
|
||||
#
|
||||
# Source for following examples:
|
||||
# source = <<~JSON
|
||||
# {
|
||||
# "name": "Dave",
|
||||
# "age" :40,
|
||||
# "hats": [
|
||||
# "Cattleman's",
|
||||
# "Panama",
|
||||
# "Tophat"
|
||||
# ]
|
||||
# }
|
||||
# JSON
|
||||
#
|
||||
# Load a \String:
|
||||
# ruby = JSON.load(source)
|
||||
# ruby # => {"name"=>"Dave", "age"=>40, "hats"=>["Cattleman's", "Panama", "Tophat"]}
|
||||
#
|
||||
# Load an \IO object:
|
||||
# require 'stringio'
|
||||
# object = JSON.load(StringIO.new(source))
|
||||
# object # => {"name"=>"Dave", "age"=>40, "hats"=>["Cattleman's", "Panama", "Tophat"]}
|
||||
#
|
||||
# Load a \File object:
|
||||
# path = 't.json'
|
||||
# File.write(path, source)
|
||||
# File.open(path) do |file|
|
||||
# JSON.load(file)
|
||||
# end # => {"name"=>"Dave", "age"=>40, "hats"=>["Cattleman's", "Panama", "Tophat"]}
|
||||
#
|
||||
# ---
|
||||
#
|
||||
# When +proc+ is given:
|
||||
# - Modifies +source+ as above.
|
||||
# - Gets the +result+ from calling <tt>parse(source, opts)</tt>.
|
||||
# - Recursively calls <tt>proc(result)</tt>.
|
||||
# - Returns the final result.
|
||||
#
|
||||
# Example:
|
||||
# require 'json'
|
||||
#
|
||||
# # Some classes for the example.
|
||||
# class Base
|
||||
# def initialize(attributes)
|
||||
# @attributes = attributes
|
||||
# end
|
||||
# end
|
||||
# class User < Base; end
|
||||
# class Account < Base; end
|
||||
# class Admin < Base; end
|
||||
# # The JSON source.
|
||||
# json = <<-EOF
|
||||
# {
|
||||
# "users": [
|
||||
# {"type": "User", "username": "jane", "email": "jane@example.com"},
|
||||
# {"type": "User", "username": "john", "email": "john@example.com"}
|
||||
# ],
|
||||
# "accounts": [
|
||||
# {"account": {"type": "Account", "paid": true, "account_id": "1234"}},
|
||||
# {"account": {"type": "Account", "paid": false, "account_id": "1235"}}
|
||||
# ],
|
||||
# "admins": {"type": "Admin", "password": "0wn3d"}
|
||||
# }
|
||||
# EOF
|
||||
# # Deserializer method.
|
||||
# def deserialize_obj(obj, safe_types = %w(User Account Admin))
|
||||
# type = obj.is_a?(Hash) && obj["type"]
|
||||
# safe_types.include?(type) ? Object.const_get(type).new(obj) : obj
|
||||
# end
|
||||
# # Call to JSON.load
|
||||
# ruby = JSON.load(json, proc {|obj|
|
||||
# case obj
|
||||
# when Hash
|
||||
# obj.each {|k, v| obj[k] = deserialize_obj v }
|
||||
# when Array
|
||||
# obj.map! {|v| deserialize_obj v }
|
||||
# end
|
||||
# })
|
||||
# pp ruby
|
||||
# Output:
|
||||
# {"users"=>
|
||||
# [#<User:0x00000000064c4c98
|
||||
# @attributes=
|
||||
# {"type"=>"User", "username"=>"jane", "email"=>"jane@example.com"}>,
|
||||
# #<User:0x00000000064c4bd0
|
||||
# @attributes=
|
||||
# {"type"=>"User", "username"=>"john", "email"=>"john@example.com"}>],
|
||||
# "accounts"=>
|
||||
# [{"account"=>
|
||||
# #<Account:0x00000000064c4928
|
||||
# @attributes={"type"=>"Account", "paid"=>true, "account_id"=>"1234"}>},
|
||||
# {"account"=>
|
||||
# #<Account:0x00000000064c4680
|
||||
# @attributes={"type"=>"Account", "paid"=>false, "account_id"=>"1235"}>}],
|
||||
# "admins"=>
|
||||
# #<Admin:0x00000000064c41f8
|
||||
# @attributes={"type"=>"Admin", "password"=>"0wn3d"}>}
|
||||
#
|
||||
def load(source, proc = nil, options = nil)
|
||||
opts = if options.nil?
|
||||
load_default_options
|
||||
else
|
||||
load_default_options.merge(options)
|
||||
end
|
||||
|
||||
unless source.is_a?(String)
|
||||
if source.respond_to? :to_str
|
||||
source = source.to_str
|
||||
elsif source.respond_to? :to_io
|
||||
source = source.to_io.read
|
||||
elsif source.respond_to?(:read)
|
||||
source = source.read
|
||||
end
|
||||
end
|
||||
|
||||
if opts[:allow_blank] && (source.nil? || source.empty?)
|
||||
source = 'null'
|
||||
end
|
||||
result = parse(source, opts)
|
||||
recurse_proc(result, &proc) if proc
|
||||
result
|
||||
end
|
||||
|
||||
# Recursively calls passed _Proc_ if the parsed data structure is an _Array_ or _Hash_
|
||||
def recurse_proc(result, &proc) # :nodoc:
|
||||
case result
|
||||
when Array
|
||||
result.each { |x| recurse_proc x, &proc }
|
||||
proc.call result
|
||||
when Hash
|
||||
result.each { |x, y| recurse_proc x, &proc; recurse_proc y, &proc }
|
||||
proc.call result
|
||||
else
|
||||
proc.call result
|
||||
end
|
||||
end
|
||||
|
||||
alias restore load
|
||||
module_function :restore
|
||||
|
||||
class << self
|
||||
# Sets or returns the default options for the JSON.dump method.
|
||||
# Initially:
|
||||
# opts = JSON.dump_default_options
|
||||
# opts # => {:max_nesting=>false, :allow_nan=>true}
|
||||
attr_accessor :dump_default_options
|
||||
end
|
||||
self.dump_default_options = {
|
||||
:max_nesting => false,
|
||||
:allow_nan => true,
|
||||
}
|
||||
|
||||
# :call-seq:
|
||||
# JSON.dump(obj, io = nil, limit = nil)
|
||||
#
|
||||
# Dumps +obj+ as a \JSON string, i.e. calls generate on the object and returns the result.
|
||||
#
|
||||
# The default options can be changed via method JSON.dump_default_options.
|
||||
#
|
||||
# - Argument +io+, if given, should respond to method +write+;
|
||||
# the \JSON \String is written to +io+, and +io+ is returned.
|
||||
# If +io+ is not given, the \JSON \String is returned.
|
||||
# - Argument +limit+, if given, is passed to JSON.generate as option +max_nesting+.
|
||||
#
|
||||
# ---
|
||||
#
|
||||
# When argument +io+ is not given, returns the \JSON \String generated from +obj+:
|
||||
# obj = {foo: [0, 1], bar: {baz: 2, bat: 3}, bam: :bad}
|
||||
# json = JSON.dump(obj)
|
||||
# json # => "{\"foo\":[0,1],\"bar\":{\"baz\":2,\"bat\":3},\"bam\":\"bad\"}"
|
||||
#
|
||||
# When argument +io+ is given, writes the \JSON \String to +io+ and returns +io+:
|
||||
# path = 't.json'
|
||||
# File.open(path, 'w') do |file|
|
||||
# JSON.dump(obj, file)
|
||||
# end # => #<File:t.json (closed)>
|
||||
# puts File.read(path)
|
||||
# Output:
|
||||
# {"foo":[0,1],"bar":{"baz":2,"bat":3},"bam":"bad"}
|
||||
def dump(obj, anIO = nil, limit = nil, kwargs = nil)
|
||||
if kwargs.nil?
|
||||
if limit.nil?
|
||||
if anIO.is_a?(Hash)
|
||||
kwargs = anIO
|
||||
anIO = nil
|
||||
end
|
||||
elsif limit.is_a?(Hash)
|
||||
kwargs = limit
|
||||
limit = nil
|
||||
end
|
||||
end
|
||||
|
||||
unless anIO.nil?
|
||||
if anIO.respond_to?(:to_io)
|
||||
anIO = anIO.to_io
|
||||
elsif limit.nil? && !anIO.respond_to?(:write)
|
||||
anIO, limit = nil, anIO
|
||||
end
|
||||
end
|
||||
|
||||
opts = JSON.dump_default_options
|
||||
opts = opts.merge(:max_nesting => limit) if limit
|
||||
opts = opts.merge(kwargs) if kwargs
|
||||
|
||||
begin
|
||||
State.generate(obj, opts, anIO)
|
||||
rescue JSON::NestingError
|
||||
raise ArgumentError, "exceed depth limit"
|
||||
end
|
||||
end
|
||||
|
||||
# Encodes string using String.encode.
|
||||
def self.iconv(to, from, string)
|
||||
string.encode(to, from)
|
||||
end
|
||||
|
||||
# JSON::Coder holds a parser and generator configuration.
|
||||
#
|
||||
# module MyApp
|
||||
# JSONC_CODER = JSON::Coder.new(
|
||||
# allow_trailing_comma: true
|
||||
# )
|
||||
# end
|
||||
#
|
||||
# MyApp::JSONC_CODER.load(document)
|
||||
#
|
||||
class Coder
|
||||
# :call-seq:
|
||||
# JSON.new(options = nil, &block)
|
||||
#
|
||||
# Argument +options+, if given, contains a \Hash of options for both parsing and generating.
|
||||
# See {Parsing Options}[#module-JSON-label-Parsing+Options], and {Generating Options}[#module-JSON-label-Generating+Options].
|
||||
#
|
||||
# For generation, the <tt>strict: true</tt> option is always set. When a Ruby object with no native \JSON counterpart is
|
||||
# encoutered, the block provided to the initialize method is invoked, and must return a Ruby object that has a native
|
||||
# \JSON counterpart:
|
||||
#
|
||||
# module MyApp
|
||||
# API_JSON_CODER = JSON::Coder.new do |object|
|
||||
# case object
|
||||
# when Time
|
||||
# object.iso8601(3)
|
||||
# else
|
||||
# object # Unknown type, will raise
|
||||
# end
|
||||
# end
|
||||
# end
|
||||
#
|
||||
# puts MyApp::API_JSON_CODER.dump(Time.now.utc) # => "2025-01-21T08:41:44.286Z"
|
||||
#
|
||||
def initialize(options = nil, &as_json)
|
||||
if options.nil?
|
||||
options = { strict: true }
|
||||
else
|
||||
options = options.dup
|
||||
options[:strict] = true
|
||||
end
|
||||
options[:as_json] = as_json if as_json
|
||||
options[:create_additions] = false unless options.key?(:create_additions)
|
||||
|
||||
@state = State.new(options).freeze
|
||||
@parser_config = Ext::Parser::Config.new(options)
|
||||
end
|
||||
|
||||
# call-seq:
|
||||
# dump(object) -> String
|
||||
# dump(object, io) -> io
|
||||
#
|
||||
# Serialize the given object into a \JSON document.
|
||||
def dump(object, io = nil)
|
||||
@state.generate_new(object, io)
|
||||
end
|
||||
alias_method :generate, :dump
|
||||
|
||||
# call-seq:
|
||||
# load(string) -> Object
|
||||
#
|
||||
# Parse the given \JSON document and return an equivalent Ruby object.
|
||||
def load(source)
|
||||
@parser_config.parse(source)
|
||||
end
|
||||
alias_method :parse, :load
|
||||
|
||||
# call-seq:
|
||||
# load(path) -> Object
|
||||
#
|
||||
# Parse the given \JSON document and return an equivalent Ruby object.
|
||||
def load_file(path)
|
||||
load(File.read(path, encoding: Encoding::UTF_8))
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
module ::Kernel
|
||||
private
|
||||
|
||||
# Outputs _objs_ to STDOUT as JSON strings in the shortest form, that is in
|
||||
# one line.
|
||||
def j(*objs)
|
||||
objs.each do |obj|
|
||||
puts JSON::generate(obj, :allow_nan => true, :max_nesting => false)
|
||||
end
|
||||
nil
|
||||
end
|
||||
|
||||
# Outputs _objs_ to STDOUT as JSON strings in a pretty format, with
|
||||
# indentation and over many lines.
|
||||
def jj(*objs)
|
||||
objs.each do |obj|
|
||||
puts JSON::pretty_generate(obj, :allow_nan => true, :max_nesting => false)
|
||||
end
|
||||
nil
|
||||
end
|
||||
|
||||
# If _object_ is string-like, parse the string and return the parsed result as
|
||||
# a Ruby data structure. Otherwise, generate a JSON text from the Ruby data
|
||||
# structure object and return it.
|
||||
#
|
||||
# The _opts_ argument is passed through to generate/parse respectively. See
|
||||
# generate and parse for their documentation.
|
||||
def JSON(object, *args)
|
||||
if object.is_a?(String)
|
||||
return JSON.parse(object, args.first)
|
||||
elsif object.respond_to?(:to_str)
|
||||
str = object.to_str
|
||||
if str.is_a?(String)
|
||||
return JSON.parse(object.to_str, args.first)
|
||||
end
|
||||
end
|
||||
|
||||
JSON.generate(object, args.first)
|
||||
end
|
||||
end
|
||||
|
||||
# Extends any Class to include _json_creatable?_ method.
|
||||
class ::Class
|
||||
# Returns true if this class can be used to create an instance
|
||||
# from a serialised JSON string. The class has to implement a class
|
||||
# method _json_create_ that expects a hash as first parameter. The hash
|
||||
# should include the required data.
|
||||
def json_creatable?
|
||||
respond_to?(:json_create)
|
||||
end
|
||||
end
|
||||
@@ -0,0 +1,45 @@
|
||||
# frozen_string_literal: true
|
||||
|
||||
require 'json/common'
|
||||
|
||||
module JSON
|
||||
# This module holds all the modules/classes that implement JSON's
|
||||
# functionality as C extensions.
|
||||
module Ext
|
||||
class Parser
|
||||
class << self
|
||||
def parse(...)
|
||||
new(...).parse
|
||||
end
|
||||
alias_method :parse, :parse # Allow redefinition by extensions
|
||||
end
|
||||
|
||||
def initialize(source, opts = nil)
|
||||
@source = source
|
||||
@config = Config.new(opts)
|
||||
end
|
||||
|
||||
def source
|
||||
@source.dup
|
||||
end
|
||||
|
||||
def parse
|
||||
@config.parse(@source)
|
||||
end
|
||||
end
|
||||
|
||||
require 'json/ext/parser'
|
||||
Ext::Parser::Config = Ext::ParserConfig
|
||||
JSON.parser = Ext::Parser
|
||||
|
||||
if RUBY_ENGINE == 'truffleruby'
|
||||
require 'json/truffle_ruby/generator'
|
||||
JSON.generator = ::JSON::TruffleRuby::Generator
|
||||
else
|
||||
require 'json/ext/generator'
|
||||
JSON.generator = Generator
|
||||
end
|
||||
end
|
||||
|
||||
JSON_LOADED = true unless defined?(::JSON::JSON_LOADED)
|
||||
end
|
||||
BIN
Binary file not shown.
@@ -0,0 +1,106 @@
|
||||
# frozen_string_literal: true
|
||||
|
||||
module JSON
|
||||
module Ext
|
||||
module Generator
|
||||
class State
|
||||
# call-seq: new(opts = {})
|
||||
#
|
||||
# Instantiates a new State object, configured by _opts_.
|
||||
#
|
||||
# _opts_ can have the following keys:
|
||||
#
|
||||
# * *indent*: a string used to indent levels (default: ''),
|
||||
# * *space*: a string that is put after, a : or , delimiter (default: ''),
|
||||
# * *space_before*: a string that is put before a : pair delimiter (default: ''),
|
||||
# * *object_nl*: a string that is put at the end of a JSON object (default: ''),
|
||||
# * *array_nl*: a string that is put at the end of a JSON array (default: ''),
|
||||
# * *allow_nan*: true if NaN, Infinity, and -Infinity should be
|
||||
# generated, otherwise an exception is thrown, if these values are
|
||||
# encountered. This options defaults to false.
|
||||
# * *ascii_only*: true if only ASCII characters should be generated. This
|
||||
# option defaults to false.
|
||||
# * *buffer_initial_length*: sets the initial length of the generator's
|
||||
# internal buffer.
|
||||
def initialize(opts = nil)
|
||||
if opts && !opts.empty?
|
||||
configure(opts)
|
||||
end
|
||||
end
|
||||
|
||||
# call-seq: configure(opts)
|
||||
#
|
||||
# Configure this State instance with the Hash _opts_, and return
|
||||
# itself.
|
||||
def configure(opts)
|
||||
unless opts.is_a?(Hash)
|
||||
if opts.respond_to?(:to_hash)
|
||||
opts = opts.to_hash
|
||||
elsif opts.respond_to?(:to_h)
|
||||
opts = opts.to_h
|
||||
else
|
||||
raise TypeError, "can't convert #{opts.class} into Hash"
|
||||
end
|
||||
end
|
||||
_configure(opts)
|
||||
end
|
||||
|
||||
alias_method :merge, :configure
|
||||
|
||||
# call-seq: to_h
|
||||
#
|
||||
# Returns the configuration instance variables as a hash, that can be
|
||||
# passed to the configure method.
|
||||
def to_h
|
||||
result = {
|
||||
indent: indent,
|
||||
space: space,
|
||||
space_before: space_before,
|
||||
object_nl: object_nl,
|
||||
array_nl: array_nl,
|
||||
as_json: as_json,
|
||||
allow_nan: allow_nan?,
|
||||
ascii_only: ascii_only?,
|
||||
max_nesting: max_nesting,
|
||||
script_safe: script_safe?,
|
||||
strict: strict?,
|
||||
depth: depth,
|
||||
buffer_initial_length: buffer_initial_length,
|
||||
}
|
||||
|
||||
instance_variables.each do |iv|
|
||||
iv = iv.to_s[1..-1]
|
||||
result[iv.to_sym] = self[iv]
|
||||
end
|
||||
|
||||
result
|
||||
end
|
||||
|
||||
alias_method :to_hash, :to_h
|
||||
|
||||
# call-seq: [](name)
|
||||
#
|
||||
# Returns the value returned by method +name+.
|
||||
def [](name)
|
||||
if respond_to?(name)
|
||||
__send__(name)
|
||||
else
|
||||
instance_variable_get("@#{name}") if
|
||||
instance_variables.include?("@#{name}".to_sym) # avoid warning
|
||||
end
|
||||
end
|
||||
|
||||
# call-seq: []=(name, value)
|
||||
#
|
||||
# Sets the attribute name to value.
|
||||
def []=(name, value)
|
||||
if respond_to?(name_writer = "#{name}=")
|
||||
__send__ name_writer, value
|
||||
else
|
||||
instance_variable_set "@#{name}", value
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
Executable
BIN
Binary file not shown.
@@ -0,0 +1,75 @@
|
||||
# frozen_string_literal: true
|
||||
begin
|
||||
require 'ostruct'
|
||||
rescue LoadError
|
||||
warn "JSON::GenericObject requires 'ostruct'. Please install it with `gem install ostruct`."
|
||||
end
|
||||
|
||||
module JSON
|
||||
class GenericObject < OpenStruct
|
||||
class << self
|
||||
alias [] new
|
||||
|
||||
def json_creatable?
|
||||
@json_creatable
|
||||
end
|
||||
|
||||
attr_writer :json_creatable
|
||||
|
||||
def json_create(data)
|
||||
data = data.dup
|
||||
data.delete JSON.create_id
|
||||
self[data]
|
||||
end
|
||||
|
||||
def from_hash(object)
|
||||
case
|
||||
when object.respond_to?(:to_hash)
|
||||
result = new
|
||||
object.to_hash.each do |key, value|
|
||||
result[key] = from_hash(value)
|
||||
end
|
||||
result
|
||||
when object.respond_to?(:to_ary)
|
||||
object.to_ary.map { |a| from_hash(a) }
|
||||
else
|
||||
object
|
||||
end
|
||||
end
|
||||
|
||||
def load(source, proc = nil, opts = {})
|
||||
result = ::JSON.load(source, proc, opts.merge(:object_class => self))
|
||||
result.nil? ? new : result
|
||||
end
|
||||
|
||||
def dump(obj, *args)
|
||||
::JSON.dump(obj, *args)
|
||||
end
|
||||
end
|
||||
self.json_creatable = false
|
||||
|
||||
def to_hash
|
||||
table
|
||||
end
|
||||
|
||||
def [](name)
|
||||
__send__(name)
|
||||
end unless method_defined?(:[])
|
||||
|
||||
def []=(name, value)
|
||||
__send__("#{name}=", value)
|
||||
end unless method_defined?(:[]=)
|
||||
|
||||
def |(other)
|
||||
self.class[other.to_hash.merge(to_hash)]
|
||||
end
|
||||
|
||||
def as_json(*)
|
||||
{ JSON.create_id => self.class.name }.merge to_hash
|
||||
end
|
||||
|
||||
def to_json(*a)
|
||||
as_json.to_json(*a)
|
||||
end
|
||||
end if defined?(::OpenStruct)
|
||||
end
|
||||
@@ -0,0 +1,690 @@
|
||||
# frozen_string_literal: true
|
||||
module JSON
|
||||
module TruffleRuby
|
||||
module Generator
|
||||
MAP = {
|
||||
"\x0" => '\u0000',
|
||||
"\x1" => '\u0001',
|
||||
"\x2" => '\u0002',
|
||||
"\x3" => '\u0003',
|
||||
"\x4" => '\u0004',
|
||||
"\x5" => '\u0005',
|
||||
"\x6" => '\u0006',
|
||||
"\x7" => '\u0007',
|
||||
"\b" => '\b',
|
||||
"\t" => '\t',
|
||||
"\n" => '\n',
|
||||
"\xb" => '\u000b',
|
||||
"\f" => '\f',
|
||||
"\r" => '\r',
|
||||
"\xe" => '\u000e',
|
||||
"\xf" => '\u000f',
|
||||
"\x10" => '\u0010',
|
||||
"\x11" => '\u0011',
|
||||
"\x12" => '\u0012',
|
||||
"\x13" => '\u0013',
|
||||
"\x14" => '\u0014',
|
||||
"\x15" => '\u0015',
|
||||
"\x16" => '\u0016',
|
||||
"\x17" => '\u0017',
|
||||
"\x18" => '\u0018',
|
||||
"\x19" => '\u0019',
|
||||
"\x1a" => '\u001a',
|
||||
"\x1b" => '\u001b',
|
||||
"\x1c" => '\u001c',
|
||||
"\x1d" => '\u001d',
|
||||
"\x1e" => '\u001e',
|
||||
"\x1f" => '\u001f',
|
||||
'"' => '\"',
|
||||
'\\' => '\\\\',
|
||||
}.freeze # :nodoc:
|
||||
|
||||
SCRIPT_SAFE_MAP = MAP.merge(
|
||||
'/' => '\\/',
|
||||
"\u2028" => '\u2028',
|
||||
"\u2029" => '\u2029',
|
||||
).freeze
|
||||
|
||||
SCRIPT_SAFE_ESCAPE_PATTERN = /[\/"\\\x0-\x1f\u2028-\u2029]/
|
||||
|
||||
# Convert a UTF8 encoded Ruby string _string_ to a JSON string, encoded with
|
||||
# UTF16 big endian characters as \u????, and return it.
|
||||
def self.utf8_to_json(string, script_safe = false) # :nodoc:
|
||||
if script_safe
|
||||
if SCRIPT_SAFE_ESCAPE_PATTERN.match?(string)
|
||||
string.gsub(SCRIPT_SAFE_ESCAPE_PATTERN, SCRIPT_SAFE_MAP)
|
||||
else
|
||||
string
|
||||
end
|
||||
else
|
||||
if /["\\\x0-\x1f]/.match?(string)
|
||||
string.gsub(/["\\\x0-\x1f]/, MAP)
|
||||
else
|
||||
string
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
def self.utf8_to_json_ascii(original_string, script_safe = false) # :nodoc:
|
||||
string = original_string.b
|
||||
map = script_safe ? SCRIPT_SAFE_MAP : MAP
|
||||
string.gsub!(/[\/"\\\x0-\x1f]/n) { map[$&] || $& }
|
||||
string.gsub!(/(
|
||||
(?:
|
||||
[\xc2-\xdf][\x80-\xbf] |
|
||||
[\xe0-\xef][\x80-\xbf]{2} |
|
||||
[\xf0-\xf4][\x80-\xbf]{3}
|
||||
)+ |
|
||||
[\x80-\xc1\xf5-\xff] # invalid
|
||||
)/nx) { |c|
|
||||
c.size == 1 and raise GeneratorError.new("invalid utf8 byte: '#{c}'", original_string)
|
||||
s = c.encode(::Encoding::UTF_16BE, ::Encoding::UTF_8).unpack('H*')[0]
|
||||
s.force_encoding(::Encoding::BINARY)
|
||||
s.gsub!(/.{4}/n, '\\\\u\&')
|
||||
s.force_encoding(::Encoding::UTF_8)
|
||||
}
|
||||
string.force_encoding(::Encoding::UTF_8)
|
||||
string
|
||||
rescue => e
|
||||
raise GeneratorError.new(e.message, original_string)
|
||||
end
|
||||
|
||||
def self.valid_utf8?(string)
|
||||
encoding = string.encoding
|
||||
(encoding == Encoding::UTF_8 || encoding == Encoding::ASCII) &&
|
||||
string.valid_encoding?
|
||||
end
|
||||
|
||||
# This class is used to create State instances, that are use to hold data
|
||||
# while generating a JSON text from a Ruby data structure.
|
||||
class State
|
||||
def self.generate(obj, opts = nil, io = nil)
|
||||
new(opts).generate(obj, io)
|
||||
end
|
||||
|
||||
# Creates a State object from _opts_, which ought to be Hash to create
|
||||
# a new State instance configured by _opts_, something else to create
|
||||
# an unconfigured instance. If _opts_ is a State object, it is just
|
||||
# returned.
|
||||
def self.from_state(opts)
|
||||
if opts
|
||||
case
|
||||
when self === opts
|
||||
return opts
|
||||
when opts.respond_to?(:to_hash)
|
||||
return new(opts.to_hash)
|
||||
when opts.respond_to?(:to_h)
|
||||
return new(opts.to_h)
|
||||
end
|
||||
end
|
||||
SAFE_STATE_PROTOTYPE.dup
|
||||
end
|
||||
|
||||
# Instantiates a new State object, configured by _opts_.
|
||||
#
|
||||
# _opts_ can have the following keys:
|
||||
#
|
||||
# * *indent*: a string used to indent levels (default: ''),
|
||||
# * *space*: a string that is put after, a : or , delimiter (default: ''),
|
||||
# * *space_before*: a string that is put before a : pair delimiter (default: ''),
|
||||
# * *object_nl*: a string that is put at the end of a JSON object (default: ''),
|
||||
# * *array_nl*: a string that is put at the end of a JSON array (default: ''),
|
||||
# * *script_safe*: true if U+2028, U+2029 and forward slash (/) should be escaped
|
||||
# as to make the JSON object safe to interpolate in a script tag (default: false).
|
||||
# * *check_circular*: is deprecated now, use the :max_nesting option instead,
|
||||
# * *max_nesting*: sets the maximum level of data structure nesting in
|
||||
# the generated JSON, max_nesting = 0 if no maximum should be checked.
|
||||
# * *allow_nan*: true if NaN, Infinity, and -Infinity should be
|
||||
# generated, otherwise an exception is thrown, if these values are
|
||||
# encountered. This options defaults to false.
|
||||
def initialize(opts = nil)
|
||||
@indent = ''
|
||||
@space = ''
|
||||
@space_before = ''
|
||||
@object_nl = ''
|
||||
@array_nl = ''
|
||||
@allow_nan = false
|
||||
@ascii_only = false
|
||||
@as_json = false
|
||||
@depth = 0
|
||||
@buffer_initial_length = 1024
|
||||
@script_safe = false
|
||||
@strict = false
|
||||
@max_nesting = 100
|
||||
configure(opts) if opts
|
||||
end
|
||||
|
||||
# This string is used to indent levels in the JSON text.
|
||||
attr_accessor :indent
|
||||
|
||||
# This string is used to insert a space between the tokens in a JSON
|
||||
# string.
|
||||
attr_accessor :space
|
||||
|
||||
# This string is used to insert a space before the ':' in JSON objects.
|
||||
attr_accessor :space_before
|
||||
|
||||
# This string is put at the end of a line that holds a JSON object (or
|
||||
# Hash).
|
||||
attr_accessor :object_nl
|
||||
|
||||
# This string is put at the end of a line that holds a JSON array.
|
||||
attr_accessor :array_nl
|
||||
|
||||
# This proc converts unsupported types into native JSON types.
|
||||
attr_accessor :as_json
|
||||
|
||||
# This integer returns the maximum level of data structure nesting in
|
||||
# the generated JSON, max_nesting = 0 if no maximum is checked.
|
||||
attr_accessor :max_nesting
|
||||
|
||||
# If this attribute is set to true, forward slashes will be escaped in
|
||||
# all json strings.
|
||||
attr_accessor :script_safe
|
||||
|
||||
# If this attribute is set to true, attempting to serialize types not
|
||||
# supported by the JSON spec will raise a JSON::GeneratorError
|
||||
attr_accessor :strict
|
||||
|
||||
# :stopdoc:
|
||||
attr_reader :buffer_initial_length
|
||||
|
||||
def buffer_initial_length=(length)
|
||||
if length > 0
|
||||
@buffer_initial_length = length
|
||||
end
|
||||
end
|
||||
# :startdoc:
|
||||
|
||||
# This integer returns the current depth data structure nesting in the
|
||||
# generated JSON.
|
||||
attr_accessor :depth
|
||||
|
||||
def check_max_nesting # :nodoc:
|
||||
return if @max_nesting.zero?
|
||||
current_nesting = depth + 1
|
||||
current_nesting > @max_nesting and
|
||||
raise NestingError, "nesting of #{current_nesting} is too deep"
|
||||
end
|
||||
|
||||
# Returns true, if circular data structures are checked,
|
||||
# otherwise returns false.
|
||||
def check_circular?
|
||||
!@max_nesting.zero?
|
||||
end
|
||||
|
||||
# Returns true if NaN, Infinity, and -Infinity should be considered as
|
||||
# valid JSON and output.
|
||||
def allow_nan?
|
||||
@allow_nan
|
||||
end
|
||||
|
||||
# Returns true, if only ASCII characters should be generated. Otherwise
|
||||
# returns false.
|
||||
def ascii_only?
|
||||
@ascii_only
|
||||
end
|
||||
|
||||
# Returns true, if forward slashes are escaped. Otherwise returns false.
|
||||
def script_safe?
|
||||
@script_safe
|
||||
end
|
||||
|
||||
# Returns true, if strict mode is enabled. Otherwise returns false.
|
||||
# Strict mode only allow serializing JSON native types: Hash, Array,
|
||||
# String, Integer, Float, true, false and nil.
|
||||
def strict?
|
||||
@strict
|
||||
end
|
||||
|
||||
# Configure this State instance with the Hash _opts_, and return
|
||||
# itself.
|
||||
def configure(opts)
|
||||
if opts.respond_to?(:to_hash)
|
||||
opts = opts.to_hash
|
||||
elsif opts.respond_to?(:to_h)
|
||||
opts = opts.to_h
|
||||
else
|
||||
raise TypeError, "can't convert #{opts.class} into Hash"
|
||||
end
|
||||
opts.each do |key, value|
|
||||
instance_variable_set "@#{key}", value
|
||||
end
|
||||
|
||||
# NOTE: If adding new instance variables here, check whether #generate should check them for #generate_json
|
||||
@indent = opts[:indent] || '' if opts.key?(:indent)
|
||||
@space = opts[:space] || '' if opts.key?(:space)
|
||||
@space_before = opts[:space_before] || '' if opts.key?(:space_before)
|
||||
@object_nl = opts[:object_nl] || '' if opts.key?(:object_nl)
|
||||
@array_nl = opts[:array_nl] || '' if opts.key?(:array_nl)
|
||||
@allow_nan = !!opts[:allow_nan] if opts.key?(:allow_nan)
|
||||
@as_json = opts[:as_json].to_proc if opts[:as_json]
|
||||
@ascii_only = opts[:ascii_only] if opts.key?(:ascii_only)
|
||||
@depth = opts[:depth] || 0
|
||||
@buffer_initial_length ||= opts[:buffer_initial_length]
|
||||
|
||||
@script_safe = if opts.key?(:script_safe)
|
||||
!!opts[:script_safe]
|
||||
elsif opts.key?(:escape_slash)
|
||||
!!opts[:escape_slash]
|
||||
else
|
||||
false
|
||||
end
|
||||
|
||||
@strict = !!opts[:strict] if opts.key?(:strict)
|
||||
|
||||
if !opts.key?(:max_nesting) # defaults to 100
|
||||
@max_nesting = 100
|
||||
elsif opts[:max_nesting]
|
||||
@max_nesting = opts[:max_nesting]
|
||||
else
|
||||
@max_nesting = 0
|
||||
end
|
||||
self
|
||||
end
|
||||
alias merge configure
|
||||
|
||||
# Returns the configuration instance variables as a hash, that can be
|
||||
# passed to the configure method.
|
||||
def to_h
|
||||
result = {}
|
||||
instance_variables.each do |iv|
|
||||
iv = iv.to_s[1..-1]
|
||||
result[iv.to_sym] = self[iv]
|
||||
end
|
||||
result
|
||||
end
|
||||
|
||||
alias to_hash to_h
|
||||
|
||||
# Generates a valid JSON document from object +obj+ and
|
||||
# returns the result. If no valid JSON document can be
|
||||
# created this method raises a
|
||||
# GeneratorError exception.
|
||||
def generate(obj, anIO = nil)
|
||||
if @indent.empty? and @space.empty? and @space_before.empty? and @object_nl.empty? and @array_nl.empty? and
|
||||
!@ascii_only and !@script_safe and @max_nesting == 0 and (!@strict || Symbol === obj)
|
||||
result = generate_json(obj, ''.dup)
|
||||
else
|
||||
result = obj.to_json(self)
|
||||
end
|
||||
JSON::TruffleRuby::Generator.valid_utf8?(result) or raise GeneratorError.new(
|
||||
"source sequence #{result.inspect} is illegal/malformed utf-8",
|
||||
obj
|
||||
)
|
||||
if anIO
|
||||
anIO.write(result)
|
||||
anIO
|
||||
else
|
||||
result
|
||||
end
|
||||
end
|
||||
|
||||
def generate_new(obj, anIO = nil) # :nodoc:
|
||||
dup.generate(obj, anIO)
|
||||
end
|
||||
|
||||
# Handles @allow_nan, @buffer_initial_length, other ivars must be the default value (see above)
|
||||
private def generate_json(obj, buf)
|
||||
case obj
|
||||
when Hash
|
||||
buf << '{'
|
||||
first = true
|
||||
obj.each_pair do |k,v|
|
||||
buf << ',' unless first
|
||||
|
||||
key_str = k.to_s
|
||||
if key_str.class == String
|
||||
fast_serialize_string(key_str, buf)
|
||||
elsif key_str.is_a?(String)
|
||||
generate_json(key_str, buf)
|
||||
else
|
||||
raise TypeError, "#{k.class}#to_s returns an instance of #{key_str.class}, expected a String"
|
||||
end
|
||||
|
||||
buf << ':'
|
||||
generate_json(v, buf)
|
||||
first = false
|
||||
end
|
||||
buf << '}'
|
||||
when Array
|
||||
buf << '['
|
||||
first = true
|
||||
obj.each do |e|
|
||||
buf << ',' unless first
|
||||
generate_json(e, buf)
|
||||
first = false
|
||||
end
|
||||
buf << ']'
|
||||
when String
|
||||
if obj.class == String
|
||||
fast_serialize_string(obj, buf)
|
||||
else
|
||||
buf << obj.to_json(self)
|
||||
end
|
||||
when Integer
|
||||
buf << obj.to_s
|
||||
when Symbol
|
||||
if @strict
|
||||
fast_serialize_string(obj.name, buf)
|
||||
else
|
||||
buf << obj.to_json(self)
|
||||
end
|
||||
else
|
||||
# Note: Float is handled this way since Float#to_s is slow anyway
|
||||
buf << obj.to_json(self)
|
||||
end
|
||||
end
|
||||
|
||||
# Assumes !@ascii_only, !@script_safe
|
||||
private def fast_serialize_string(string, buf) # :nodoc:
|
||||
buf << '"'
|
||||
unless string.encoding == ::Encoding::UTF_8
|
||||
begin
|
||||
string = string.encode(::Encoding::UTF_8)
|
||||
rescue Encoding::UndefinedConversionError => error
|
||||
raise GeneratorError.new(error.message, string)
|
||||
end
|
||||
end
|
||||
raise GeneratorError.new("source sequence is illegal/malformed utf-8", string) unless string.valid_encoding?
|
||||
|
||||
if /["\\\x0-\x1f]/.match?(string)
|
||||
buf << string.gsub(/["\\\x0-\x1f]/, MAP)
|
||||
else
|
||||
buf << string
|
||||
end
|
||||
buf << '"'
|
||||
end
|
||||
|
||||
# Return the value returned by method +name+.
|
||||
def [](name)
|
||||
if respond_to?(name)
|
||||
__send__(name)
|
||||
else
|
||||
instance_variable_get("@#{name}") if
|
||||
instance_variables.include?("@#{name}".to_sym) # avoid warning
|
||||
end
|
||||
end
|
||||
|
||||
def []=(name, value)
|
||||
if respond_to?(name_writer = "#{name}=")
|
||||
__send__ name_writer, value
|
||||
else
|
||||
instance_variable_set "@#{name}", value
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
module GeneratorMethods
|
||||
module Object
|
||||
# Converts this object to a string (calling #to_s), converts
|
||||
# it to a JSON string, and returns the result. This is a fallback, if no
|
||||
# special method #to_json was defined for some object.
|
||||
def to_json(state = nil, *)
|
||||
state = State.from_state(state) if state
|
||||
if state&.strict?
|
||||
value = self
|
||||
if state.strict? && !(false == value || true == value || nil == value || String === value || Array === value || Hash === value || Integer === value || Float === value || Fragment === value)
|
||||
if state.as_json
|
||||
value = state.as_json.call(value)
|
||||
unless false == value || true == value || nil == value || String === value || Array === value || Hash === value || Integer === value || Float === value || Fragment === value
|
||||
raise GeneratorError.new("#{value.class} returned by #{state.as_json} not allowed in JSON", value)
|
||||
end
|
||||
value.to_json(state)
|
||||
else
|
||||
raise GeneratorError.new("#{value.class} not allowed in JSON", value)
|
||||
end
|
||||
end
|
||||
else
|
||||
to_s.to_json
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
module Hash
|
||||
# Returns a JSON string containing a JSON object, that is unparsed from
|
||||
# this Hash instance.
|
||||
# _state_ is a JSON::State object, that can also be used to configure the
|
||||
# produced JSON string output further.
|
||||
# _depth_ is used to find out nesting depth, to indent accordingly.
|
||||
def to_json(state = nil, *)
|
||||
state = State.from_state(state)
|
||||
state.check_max_nesting
|
||||
json_transform(state)
|
||||
end
|
||||
|
||||
private
|
||||
|
||||
def json_shift(state)
|
||||
state.object_nl.empty? or return ''
|
||||
state.indent * state.depth
|
||||
end
|
||||
|
||||
def json_transform(state)
|
||||
depth = state.depth += 1
|
||||
|
||||
if empty?
|
||||
state.depth -= 1
|
||||
return '{}'
|
||||
end
|
||||
|
||||
delim = ",#{state.object_nl}"
|
||||
result = +"{#{state.object_nl}"
|
||||
first = true
|
||||
indent = !state.object_nl.empty?
|
||||
each { |key, value|
|
||||
result << delim unless first
|
||||
result << state.indent * depth if indent
|
||||
|
||||
key_str = key.to_s
|
||||
if key_str.is_a?(String)
|
||||
key_json = key_str.to_json(state)
|
||||
else
|
||||
raise TypeError, "#{key.class}#to_s returns an instance of #{key_str.class}, expected a String"
|
||||
end
|
||||
|
||||
result = +"#{result}#{key_json}#{state.space_before}:#{state.space}"
|
||||
if state.strict? && !(false == value || true == value || nil == value || String === value || Array === value || Hash === value || Integer === value || Float === value || Fragment === value)
|
||||
if state.as_json
|
||||
value = state.as_json.call(value)
|
||||
unless false == value || true == value || nil == value || String === value || Array === value || Hash === value || Integer === value || Float === value || Fragment === value
|
||||
raise GeneratorError.new("#{value.class} returned by #{state.as_json} not allowed in JSON", value)
|
||||
end
|
||||
result << value.to_json(state)
|
||||
else
|
||||
raise GeneratorError.new("#{value.class} not allowed in JSON", value)
|
||||
end
|
||||
elsif value.respond_to?(:to_json)
|
||||
result << value.to_json(state)
|
||||
else
|
||||
result << %{"#{String(value)}"}
|
||||
end
|
||||
first = false
|
||||
}
|
||||
depth = state.depth -= 1
|
||||
unless first
|
||||
result << state.object_nl
|
||||
result << state.indent * depth if indent
|
||||
end
|
||||
result << '}'
|
||||
result
|
||||
end
|
||||
end
|
||||
|
||||
module Array
|
||||
# Returns a JSON string containing a JSON array, that is unparsed from
|
||||
# this Array instance.
|
||||
# _state_ is a JSON::State object, that can also be used to configure the
|
||||
# produced JSON string output further.
|
||||
def to_json(state = nil, *)
|
||||
state = State.from_state(state)
|
||||
state.check_max_nesting
|
||||
json_transform(state)
|
||||
end
|
||||
|
||||
private
|
||||
|
||||
def json_transform(state)
|
||||
depth = state.depth += 1
|
||||
|
||||
if empty?
|
||||
state.depth -= 1
|
||||
return '[]'
|
||||
end
|
||||
|
||||
result = '['.dup
|
||||
if state.array_nl.empty?
|
||||
delim = ","
|
||||
else
|
||||
result << state.array_nl
|
||||
delim = ",#{state.array_nl}"
|
||||
end
|
||||
|
||||
first = true
|
||||
indent = !state.array_nl.empty?
|
||||
each { |value|
|
||||
result << delim unless first
|
||||
result << state.indent * depth if indent
|
||||
if state.strict? && !(false == value || true == value || nil == value || String === value || Array === value || Hash === value || Integer === value || Float === value || Fragment === value || Symbol == value)
|
||||
if state.as_json
|
||||
value = state.as_json.call(value)
|
||||
unless false == value || true == value || nil == value || String === value || Array === value || Hash === value || Integer === value || Float === value || Fragment === value || Symbol === value
|
||||
raise GeneratorError.new("#{value.class} returned by #{state.as_json} not allowed in JSON", value)
|
||||
end
|
||||
result << value.to_json(state)
|
||||
else
|
||||
raise GeneratorError.new("#{value.class} not allowed in JSON", value)
|
||||
end
|
||||
elsif value.respond_to?(:to_json)
|
||||
result << value.to_json(state)
|
||||
else
|
||||
result << %{"#{String(value)}"}
|
||||
end
|
||||
first = false
|
||||
}
|
||||
depth = state.depth -= 1
|
||||
result << state.array_nl
|
||||
result << state.indent * depth if indent
|
||||
result << ']'
|
||||
end
|
||||
end
|
||||
|
||||
module Integer
|
||||
# Returns a JSON string representation for this Integer number.
|
||||
def to_json(*) to_s end
|
||||
end
|
||||
|
||||
module Float
|
||||
# Returns a JSON string representation for this Float number.
|
||||
def to_json(state = nil, *args)
|
||||
state = State.from_state(state)
|
||||
if infinite? || nan?
|
||||
if state.allow_nan?
|
||||
to_s
|
||||
elsif state.strict? && state.as_json
|
||||
casted_value = state.as_json.call(self)
|
||||
|
||||
if casted_value.equal?(self)
|
||||
raise GeneratorError.new("#{self} not allowed in JSON", self)
|
||||
end
|
||||
|
||||
state.check_max_nesting
|
||||
state.depth += 1
|
||||
result = casted_value.to_json(state, *args)
|
||||
state.depth -= 1
|
||||
result
|
||||
else
|
||||
raise GeneratorError.new("#{self} not allowed in JSON", self)
|
||||
end
|
||||
else
|
||||
to_s
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
module Symbol
|
||||
def to_json(state = nil, *args)
|
||||
state = State.from_state(state)
|
||||
if state.strict?
|
||||
name.to_json(state, *args)
|
||||
else
|
||||
super
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
module String
|
||||
# This string should be encoded with UTF-8 A call to this method
|
||||
# returns a JSON string encoded with UTF16 big endian characters as
|
||||
# \u????.
|
||||
def to_json(state = nil, *args)
|
||||
state = State.from_state(state)
|
||||
if encoding == ::Encoding::UTF_8
|
||||
unless valid_encoding?
|
||||
raise GeneratorError.new("source sequence is illegal/malformed utf-8", self)
|
||||
end
|
||||
string = self
|
||||
else
|
||||
string = encode(::Encoding::UTF_8)
|
||||
end
|
||||
if state.ascii_only?
|
||||
%("#{JSON::TruffleRuby::Generator.utf8_to_json_ascii(string, state.script_safe)}")
|
||||
else
|
||||
%("#{JSON::TruffleRuby::Generator.utf8_to_json(string, state.script_safe)}")
|
||||
end
|
||||
rescue Encoding::UndefinedConversionError => error
|
||||
raise ::JSON::GeneratorError.new(error.message, self)
|
||||
end
|
||||
|
||||
# Module that holds the extending methods if, the String module is
|
||||
# included.
|
||||
module Extend
|
||||
# Raw Strings are JSON Objects (the raw bytes are stored in an
|
||||
# array for the key "raw"). The Ruby String can be created by this
|
||||
# module method.
|
||||
def json_create(o)
|
||||
o['raw'].pack('C*')
|
||||
end
|
||||
end
|
||||
|
||||
# Extends _modul_ with the String::Extend module.
|
||||
def self.included(modul)
|
||||
modul.extend Extend
|
||||
end
|
||||
|
||||
# This method creates a raw object hash, that can be nested into
|
||||
# other data structures and will be unparsed as a raw string. This
|
||||
# method should be used, if you want to convert raw strings to JSON
|
||||
# instead of UTF-8 strings, e. g. binary data.
|
||||
def to_json_raw_object
|
||||
{
|
||||
JSON.create_id => self.class.name,
|
||||
'raw' => self.unpack('C*'),
|
||||
}
|
||||
end
|
||||
|
||||
# This method creates a JSON text from the result of
|
||||
# a call to to_json_raw_object of this String.
|
||||
def to_json_raw(*args)
|
||||
to_json_raw_object.to_json(*args)
|
||||
end
|
||||
end
|
||||
|
||||
module TrueClass
|
||||
# Returns a JSON string for true: 'true'.
|
||||
def to_json(*) 'true' end
|
||||
end
|
||||
|
||||
module FalseClass
|
||||
# Returns a JSON string for false: 'false'.
|
||||
def to_json(*) 'false' end
|
||||
end
|
||||
|
||||
module NilClass
|
||||
# Returns a JSON string for nil: 'null'.
|
||||
def to_json(*) 'null' end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
@@ -0,0 +1,5 @@
|
||||
# frozen_string_literal: true
|
||||
|
||||
module JSON
|
||||
VERSION = '2.10.2'
|
||||
end
|
||||
Reference in New Issue
Block a user