Mercurial > vim
diff runtime/doc/eval.txt @ 8275:ff900e499f79 v7.4.1430
commit https://github.com/vim/vim/commit/7ce686c990ea8c490d16be7f1c6bd95eb48816f9
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Feb 27 16:33:22 2016 +0100
patch 7.4.1430
Problem: When encoding JSON, turning NaN and Infinity into null without
giving an error is not useful.
Solution: Pass NaN and Infinity on. If the receiver can't handle them it
will generate the error.
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sat, 27 Feb 2016 16:45:04 +0100 |
parents | 989ac3aed1ef |
children | e05e28dcb590 |
line wrap: on
line diff
--- a/runtime/doc/eval.txt +++ b/runtime/doc/eval.txt @@ -1,4 +1,4 @@ -*eval.txt* For Vim version 7.4. Last change: 2016 Feb 23 +*eval.txt* For Vim version 7.4. Last change: 2016 Feb 27 VIM REFERENCE MANUAL by Bram Moolenaar @@ -4561,6 +4561,8 @@ json_encode({expr}) *json_encode()* Vim values are converted as follows: Number decimal number Float floating point number + Float nan "NaN" + Float inf "Infinity" String in double quotes (possibly null) Funcref not possible, error List as an array (possibly null); when @@ -4571,13 +4573,9 @@ json_encode({expr}) *json_encode()* v:true "true" v:none "null" v:null "null" - Note that using v:none is permitted, although the JSON - standard does not allow empty items. This can be useful for - omitting items in an array: - [0,,,,,5] ~ - This is much more efficient than: - [0,null,null,null,null,5] ~ - But a strict JSON parser will not accept it. + Note that NaN and Infinity are passed on as values. This is + missing in the JSON standard, but several implementations do + allow it. If not then you will get an error. keys({dict}) *keys()* Return a |List| with all the keys of {dict}. The |List| is in