Commit Graph
52 Commits
Author SHA1 Message Date
Eric Fischer 356575d0e0 Check for JSON array and hash overflows 2016-03-28 12:25:33 -07:00
Eric Fischer 21a635fb7a Check for string length overflow 2016-03-28 12:00:55 -07:00
Eric Fischer bc5a7b251f Check return values after allocating memory 2016-03-25 11:20:56 -07:00
Eric Fischer e786379358 Fix warning and let the autoformatter do its thing 2016-01-28 15:35:22 -08:00
Eric Fischer 0e59a4f774 Retain original form of numbers when stringifying 2016-01-27 14:41:06 -08:00
Eric Fischer 167beae307 Stringify feature properties that are arrays or hashes 2016-01-27 14:29:34 -08:00
Eric Fischer 2159d464d0 Segment the file into input chunks. Allow commas at the top level. 2015-12-18 15:59:07 -08:00
Eric Fischer c6dfae26cb Add a function to disconnect a JSON object from the parse tree 2015-12-18 12:05:22 -08:00
Eric Fischer b2fdcba6b0 Don't shrink string buffers before returning them as JSON objects.
It takes a little bit of time, and it's already not shrinking them
for number objects.
2015-06-30 17:21:48 -07:00
Eric Fischer b70d19288e Get back in sync with json-pull 2015-06-03 11:31:41 -07:00
Eric Fischer 8a1f0d83e1 Consistent indent style with clang-format 2015-06-03 11:22:13 -07:00
Eric Fischer a1e7426956 Sprinkle consts and casts to make it valid C++ as well as C 2014-12-02 14:17:49 -08:00
Eric Fischer 4bb441ce41 Speed up reading further by reading buffers instead of characters 2014-10-19 15:35:28 -07:00
Eric Fischer 84b9dea51e Buffer the next character internally to make reading faster 2014-10-19 15:15:36 -07:00
Eric Fischer 73cf86acdb Preserve the original string representation of numbers too.
Not always useful, but sometimes it will be.
2014-02-26 17:01:30 -08:00
Eric Fischer 3bd062516d Remove debug #include 2014-02-08 10:32:04 -08:00
Eric Fischer a2fd84c0a3 Fix more memory leaks 2014-02-08 10:21:53 -08:00
Eric Fischer c6077f7e54 Fix memory leaks from errors while reading strings or numbers 2014-02-08 10:04:23 -08:00
Eric Fischer 5a01013642 Make sure the root pointer is null for errors at the top level 2014-02-08 09:41:49 -08:00
Eric Fischer b72bb6f1f4 Clean up after errors and fix related bugs:
It was freeing the wrong object when there was an error
attaching an object to its parent!

Don't crash when printing null (partially read) hash values.
2014-02-08 09:31:49 -08:00
Eric Fischer 9d31e8a05e Slightly less wordy name for reading JSON with separators 2014-02-07 18:01:18 -08:00
Eric Fischer 9979c70b1f Add the whole-tree reader 2014-02-07 17:02:33 -08:00
Eric Fischer 0fd66048c8 Get rid of root node to simplify. Walk the tree if you need it. 2014-02-07 16:56:38 -08:00
Eric Fischer 1cbf8a813e Match documented function names 2014-02-07 16:49:52 -08:00
Eric Fischer a7e26262ea Expose interface for arbitrary reader functions 2014-02-07 16:23:03 -08:00
Eric Fischer fee27e1353 Add a callback interface for non-closing punctuation 2014-02-07 15:51:46 -08:00
Eric Fischer f67e97cd08 Work out more details of how json_free() needs to work.
The idea is that you can free any element once you are
done with it, even if it is part of an array or hash that
isn't completely read yet.

Removing array elements is reasonably well defined because
nothing else depends on them. Removing a hash key or value
causes it to be replaced by a null unless the other side of
the component has already been nulled out, in which case
the whole pair is removed.
2014-02-06 22:45:40 -08:00
Eric Fischer f0f73c6dd1 Keep track of the root of the parse tree for the caller 2014-02-06 21:06:27 -08:00
Eric Fischer 9d4ee102b4 Forgot to initialize the error to NULL 2014-02-06 20:49:48 -08:00
Eric Fischer a74444af28 Track line number for error reports 2014-02-06 20:44:39 -08:00
Eric Fischer 46120e84c4 Remember to check for missing commas 2014-02-06 20:31:31 -08:00
Eric Fischer e22b154ecc Add an input form that parses JSON from a string 2014-02-06 19:27:21 -08:00
Eric Fischer ed079e37a9 Add a reader abstraction 2014-02-06 19:22:37 -08:00
Eric Fischer 979b9243d8 A container object makes the state transitions more straightforward
And should make it possible to free an object that has just been read
and still know what the next state will be, importantly.
2014-02-06 18:56:22 -08:00
Eric Fischer 55510cac04 Start adding free logic 2014-02-06 17:58:23 -08:00
Eric Fischer e9d2c94f93 Pass along the string length instead of just null-terminating 2014-02-06 13:28:35 -08:00
Eric Fischer 1a7b4189bf Detect a lack of digits in the exponent for a number 2014-02-06 13:26:56 -08:00
Eric Fischer 55692cb27c Treat unclosed containers at EOF as an error after all 2014-02-06 13:20:56 -08:00
Eric Fischer 6449e817b6 Detect attempts to attach an element to a non-container parent.
Maybe there is a better name for this. The typical case is adjacent
tokens not separated by a comma.
2014-02-06 12:51:32 -08:00
Eric Fischer ad2843d65b Be consistent about EOF handling around whitespace 2014-02-06 12:31:12 -08:00
Eric Fischer f76bcab825 Detect misplaced comma within hash 2014-02-06 12:25:59 -08:00
Eric Fischer 948584126a Detect trailing commas and colons inside arrays and hashes. 2014-02-06 12:19:33 -08:00
Eric Fischer 42283ece0b More sensible way of passing errors back to caller 2014-02-06 12:13:23 -08:00
Eric Fischer f8465828e5 Maybe the right way to handle empty arrays?
The previous check for the array length being 0 didn't work
for the case of an array that contains only an empty array.

The tricky part is that the current node is the array when
the array has just begun or just after a comma, but also
when the completed array has been passed off to the caller.
2014-02-06 00:30:25 -08:00
Eric Fischer 68e0784cc3 At least don't talk about allocation sizes in the public API 2014-02-05 23:35:35 -08:00
Eric Fischer d630aa917e Put arrays in order by getting rid of the linked lists.
Resizing is ugly, but less ugly than backwards arrays.
2014-02-05 23:18:27 -08:00
Eric Fischer 9299ef2ecb Handle empty arrays and hashes. Detect non-string hash keys. 2014-02-05 22:13:03 -08:00
Eric Fischer 264abd48de Fix crash with comma or colon at the top level. 2014-02-05 21:52:39 -08:00
Eric Fischer e7184989ec Handle \u escapes in strings 2014-02-05 21:42:49 -08:00
Eric Fischer 4506a85e6b Add comments 2014-02-05 21:34:17 -08:00