Commit Graph

79 Commits

Author SHA1 Message Date
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