Commit Graph

153 Commits

Author SHA1 Message Date
Petri Lehtinen
49fc708d4c Add JSON_REJECT_DUPLICATES decoding flag
With this flag, a decoding error is issued if any JSON object in the
input contains duplicate keys.

Fixes GH-3.
2011-05-15 13:57:49 +03:00
Petri Lehtinen
e9e34f430e doc: Add "New in version 2.1" notes to new features 2011-05-14 20:52:14 +03:00
Petri Lehtinen
ab723c7fb5 docs: Add a note that object iteration doesn't give any particular order
Closes GH-15.
2011-05-14 13:04:35 +03:00
Petri Lehtinen
636d5f60f9 Add JSON_ENCODE_ANY flag to allow encoding any JSON value
Closes GH-19.
2011-05-14 12:57:12 +03:00
Petri Lehtinen
b44e2be032 Add json_loadb() for decoding possibly non null-terminated strings
Thanks to Jonathan Landis for the initial patch.
2011-04-10 21:01:50 +03:00
Petri Lehtinen
ff26dc60d1 Small documentation tweaks
- Capitalize section titles correctly

- Rename "Building on Windows" to "Building on non-Unix systems" and
  tweak the text accordingly.

- Remove the "Installing Prebuilt Binaries" section. This info is
  better in the web instead, as it may change.

- Mention that Sphinx 1.0 or newer is required.
2011-02-24 22:35:02 +02:00
Petri Lehtinen
58f9d65535 Add lots of tests for pack/unpack code, fix bugs found
Closes GH-12.
2011-02-22 19:08:51 +02:00
Petri Lehtinen
a33c3628da Move json_error_t documentation to its own section
json_error_t is used in the decoder and in the pack and unpack API's,
so it's better to have a separate section for it.
2011-02-22 13:53:58 +02:00
Petri Lehtinen
5df7b79397 Refactor decoder input stream
- Add a new field position to the json_error_t structure. This is the
  position in bytes from the beginning of the input.

- Keep track of line, column and input position in the stream level.
  Previously, only line was tracked, and it was in the lexer level, so
  this info was not available for UTF-8 decoding errors.

- While at it, refactor tests so that no separate "stripped" tests are
  required. json_process is now able to strip whitespace from its
  input, and the "valid" and "invalid" test suites now use this to
  test both non-stripped and stripped input.

Closes GH-9.
2011-02-22 12:07:37 +02:00
Petri Lehtinen
4be9e9e7fe Add custom memory allocation
Thanks to Basile Starynkevitch for the suggestion and initial patch.
Thanks to Jonathan Landis and Deron Meranda for showing how this can
be utilized for implementing secure memory operations.
2011-02-17 10:10:53 +02:00
Petri Lehtinen
f25698d08f Fix an unpack example in the docs 2011-01-30 12:53:54 +02:00
Petri Lehtinen
ef13fb9189 Tweak the default validation behaviour of the unpack API
Now, by default, unpacking doesn't check that all array and object
items are accessed. The check can be enabled globally by using the
JSON_STRICT flag (formerly JSON_UNPACK_ONLY), or on a per-value basis
by using the new '!' format character. The '*' format character is
still available to disable the global check on a per-value basis.
2011-01-29 21:38:07 +02:00
Petri Lehtinen
7d49fc75d5 Documentation for pack and unpack functions 2011-01-26 09:27:19 +02:00
Petri Lehtinen
269e86b725 Emphasize the constness of the return value of json_string_value()
Closes GH-7.
2010-12-20 21:08:11 +02:00
Petri Lehtinen
bf32f6cd75 Document the version info constants 2010-12-19 21:55:00 +02:00
Petri Lehtinen
5422a862de Enhance error reporting
This patch adds two new fields to the json_error_t struct: column and
source. It also adds functions to populate json_error_t internally.

The column field is not currently used, but it will be utilized in the
decoder and pack/unpack functions.
2010-10-27 21:58:20 +03:00
Petri Lehtinen
818baf5fdb Move and enhance documentation on json_error_t 2010-10-26 21:20:34 +03:00
Petri Lehtinen
bb5d4efb2e Make json_error_t transparent again
After looking at the new code for a few days, I didn't like it
anymore. To prepare for the future, a few fields will be added to the
json_error_t struct later.

This reverts commit 23dd078c8d. Some
adjustments were needed because of newer commits.
2010-10-26 21:20:34 +03:00
Petri Lehtinen
1acd1a7b56 Remove all "Added in version 1.x" info from documentation
As 2.0 will be backwards incompatible anyway, there's no need to
record which features were new in which 1.x releases.
2010-10-14 21:05:22 +03:00
Petri Lehtinen
23dd078c8d Make json_error_t opaque
All decoding functions now accept a json_error_t** parameter and set
it to point to a heap-allocated json_error_t structure if an error
occurs. The contents of json_error_t are no longer exposed directly, a
few functions to do it have been added instead. If an error occurs,
the user must free the json_error_t value.

This makes it possible to enhance the error reporting facilities in
the future without breaking ABI compatibility with older versions.

This is a backwards incompatible change.
2010-10-14 21:02:37 +03:00
Petri Lehtinen
8567816542 Use Sphinx 1.0, change the HTML theme 2010-09-05 22:00:47 +03:00
Petri Lehtinen
56643d4311 Merge branch '1.3'
Conflicts:
	doc/apiref.rst
	src/jansson_private.h
2010-08-14 21:02:08 +03:00
Petri Lehtinen
b76c69de1b Clarify and document the integer type configuration 2010-08-14 20:42:15 +03:00
Petri Lehtinen
bfac1972e2 Add a flags parameter to all decoding functions for future needs
As of now, the parameter is unused, but may be needed in the future.
I'm adding it now so that in the future both API and ABI remain
backwards compatible as long as possible.

This is a backwards incompatible change.
2010-08-14 17:28:09 +03:00
Petri Lehtinen
f8d0e01e46 Change the maximum indentation size to 32 spaces in encoder
This is to free up bits from the flags parameter of json_dump
functions. I'm pretty sure no-one needs 256 spaces of indentation when
pretty-printing JSON values...

This is a backwards incompatible change.
2010-08-13 22:12:36 +03:00
Petri Lehtinen
ffbab6fedd Change the underlying type of JSON integer from long to json_int_t
json_int_t is typedef'd to long long if it's supported, or long
otherwise. There's also some supporting things, like the
JSON_INTEGER_FORMAT macro that expands to the printf() conversion
specifier that corresponds to json_int_t's actual type.

This is a backwards incompatible change.
2010-08-13 22:07:20 +03:00
Petri Lehtinen
014c49c285 Change JSON integer's underlying type from int to long
This is a backwards incompatible change.
2010-08-10 21:45:18 +03:00
Petri Lehtinen
6e3ca5c45c Clarify the documentation
Couple some string and number information from the RFC conformance
chapter in the API reference, and refer to the RFC conformance chapter
from API reference for more information.

Also, state more clearly that a JSON text must have an array or object
as the top-level value, and better document the string comparison
performed by json_equal().
2010-06-16 21:34:10 +03:00
Petri Lehtinen
68f2861e92 Unify unsigned integer usage in the API
Replace all occurences of unsigned int and unsigned long with size_t.

This is a backwards incompatible change, as the signature of many API
functions changes.
2010-06-15 15:38:59 +03:00
Petri Lehtinen
dec3ad498e Merge branch '1.2' 2010-05-20 18:47:30 +03:00
Petri Lehtinen
978a47e2c5 Clarify the documentation on reference stealing
Provide an example usage pattern for reference stealing functions.
This way the user (hopely) sees more clearly how the reference
stealing functions are meant to be used.
2010-05-20 18:45:24 +03:00
Petri Lehtinen
f18ef5144a Implement JSON_PRESERVE_ORDER encoding flag
With this encoding flag, the object key-value pairs in output are in
the same order in which they were first inserted into the object.

To make this possible, a key of an object is now a serial number plus
a string. An object keeps an increasing counter which is used to
assign serial number to the keys. Hashing, comparison and public API
functions were changed to act only on the string part, i.e. the serial
number is ignored everywhere else but in the encoder, where it's used
to order object keys if JSON_PRESERVE_ORDER flag is used.
2010-02-11 20:48:56 +02:00
Petri Lehtinen
b495b96547 Add functions json_object_iter_{at,set,set_new} 2010-02-01 21:07:19 +02:00
Petri Lehtinen
9db34dc31a Add functions for shallow and deep copying JSON values 2009-12-31 18:50:39 +02:00
Petri Lehtinen
95a468cebb Add equality test for JSON values 2009-12-31 18:50:36 +02:00
Petri Lehtinen
dd2fe1ebe8 Add _nocheck functions
Added functions are:

* json_string_nocheck()
* json_string_set_nocheck()
* json_object_set_nocheck()
* json_object_set_new_nocheck()

These functions don't check that their string argument is valid UTF-8,
but assume that the user has already performed the check.
2009-12-23 22:28:24 +02:00
Petri Lehtinen
19a606d736 Implement JSON_SORT_KEYS encoding flag
With this flag, the objects are sorted by key when encoding.
2009-12-16 23:12:39 +02:00
Petri Lehtinen
50031440a3 Implement JSON_ENSURE_ASCII encoding flag
With this flag, all Unicode characters outside the ASCII range are
escaped.
2009-12-05 22:55:30 +02:00
Petri Lehtinen
f236c14dc5 dump: Revise whitespace usage
- Never append newline to output
- By default, add spaces between array and object items for more
  readable output
- Introduce the flag JSON_COMPACT to not add the aforementioned spaces
2009-11-04 22:09:40 +02:00
Petri Lehtinen
a00988f663 doc: Add tutorial 2009-10-17 14:18:40 +03:00
Petri Lehtinen
b67e130fda json_dumpf: Document the output shortage on error 2009-10-15 21:06:59 +03:00
Petri Lehtinen
4cd777712b Enhance handling of circular references
It's now an error to try to add an object or array to itself. The
encoder checks for circular references and fails with an error status
if one is detected.
2009-10-15 21:02:27 +03:00
Petri Lehtinen
76999799ed doc: Fix a small typo in apiref 2009-10-15 17:39:49 +03:00
Petri Lehtinen
951d091f07 Make integer, real and string mutable
Added functions:

  json_string_set
  json_integer_set
  json_real_set

While at it, clarify the documentation and parameter naming of
json_{string,integer,real}_value() a bit.
2009-10-14 08:23:02 +03:00
Petri Lehtinen
1e00cd58a5 Extend object API
Added functions:

  json_object_size
  json_object_clear
  json_object_update
2009-10-11 20:44:01 +03:00
Petri Lehtinen
cbacac5975 Extend array API
Added functions:

  json_array_insert
  json_array_insert_new
  json_array_remove
  json_array_clear
  json_array_extend
2009-09-29 22:17:58 +03:00
Petri Lehtinen
743af38e7f Use unsigned long instead of uint32_t
Some day we will have ANSI C compatibility... This change doesn't make
the API backwards incompatible because uint32_t was only used in flags
to json_dump*() and the flags are meant to be used only by ORing
constants and macro output, and actually currently only JSON_INDENT
can be used.
2009-09-13 13:16:34 +03:00
Petri Lehtinen
057ba29a27 doc apiref: Enhancements
Constructors are described more clearly and return values on error
situations more compehensively. Also add an example of the object
iteration protocol.
2009-09-07 21:09:55 +03:00
Petri Lehtinen
234ee47281 Better argument validation
All pointer arguments are now tested for NULL. json_string() now also
tests that strdup() succeeds. This is to ensure that no NULL values
end up in data structures.

Also desribe the different sources of errors in documentation.
2009-09-06 22:24:55 +03:00
Petri Lehtinen
42e546d065 doc apiref: json_incref() returns its argument 2009-09-06 22:16:38 +03:00
Petri Lehtinen
05654bfcba doc: Fix typo 2009-09-04 09:52:40 +03:00
Petri Lehtinen
89d09813c3 Add reference stealing functions for inserting values to objects and arrays
The non-stealing functions are now just simple wrappers around these.
2009-09-04 09:52:37 +03:00
Petri Lehtinen
251722d499 Add README and API reference 2009-08-13 18:38:03 +03:00