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| author | Jan Edmund Lazo <jan.lazo@mail.utoronto.ca> | 2019-08-24 15:45:33 -0400 |
|---|---|---|
| committer | Jan Edmund Lazo <jan.lazo@mail.utoronto.ca> | 2019-08-24 15:56:17 -0400 |
| commit | 01b5499eea24961f0163b0ca3728c649aad53bbf (patch) | |
| tree | cc5cc5a9004414b9145825beee791f34a06cb66e /src | |
| parent | 34e416667378a610943f614b97da9b865d622806 (diff) | |
| download | rneovim-01b5499eea24961f0163b0ca3728c649aad53bbf.tar.gz rneovim-01b5499eea24961f0163b0ca3728c649aad53bbf.tar.bz2 rneovim-01b5499eea24961f0163b0ca3728c649aad53bbf.zip | |
vim-patch:7.4.1407
Problem: json_encode() does not handle NaN and inf properly. (David
Barnett)
Solution: For JSON turn them into "null". For JS use "NaN" and "Infinity".
Add isnan().
https://github.com/vim/vim/commit/f1b6ac72293e658bb6e68c5cfd926c405b1b6f34
Diffstat (limited to 'src')
| -rw-r--r-- | src/nvim/eval.c | 7 | ||||
| -rw-r--r-- | src/nvim/eval.lua | 1 | ||||
| -rw-r--r-- | src/nvim/testdir/test_float_func.vim | 1 |
3 files changed, 8 insertions, 1 deletions
diff --git a/src/nvim/eval.c b/src/nvim/eval.c index 1570af07d7..94dcbe0dcf 100644 --- a/src/nvim/eval.c +++ b/src/nvim/eval.c @@ -47,6 +47,7 @@ #include "nvim/indent_c.h" #include "nvim/indent.h" #include "nvim/mark.h" +#include "nvim/math.h" #include "nvim/mbyte.h" #include "nvim/memline.h" #include "nvim/memory.h" @@ -12028,6 +12029,12 @@ static void f_islocked(typval_T *argvars, typval_T *rettv, FunPtr fptr) clear_lval(&lv); } +// "isnan()" function +static void f_isnan(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = argvars[0].v_type == VAR_FLOAT + && xisnan(argvars[0].vval.v_float); +} /// Turn a dictionary into a list /// diff --git a/src/nvim/eval.lua b/src/nvim/eval.lua index 6b63003e69..bc3e612b0a 100644 --- a/src/nvim/eval.lua +++ b/src/nvim/eval.lua @@ -190,6 +190,7 @@ return { invert={args=1}, isdirectory={args=1}, islocked={args=1}, + isnan={args=1}, id={args=1}, items={args=1}, jobclose={args={1, 2}, func="f_chanclose"}, diff --git a/src/nvim/testdir/test_float_func.vim b/src/nvim/testdir/test_float_func.vim index 5ea5192994..a44c5a9e98 100644 --- a/src/nvim/testdir/test_float_func.vim +++ b/src/nvim/testdir/test_float_func.vim @@ -289,7 +289,6 @@ func Test_trunc() endfunc func Test_isnan() - throw 'skipped: Nvim does not support isnan()' call assert_equal(0, isnan(1.0)) call assert_equal(1, isnan(0.0/0.0)) call assert_equal(0, isnan(1.0/0.0)) |