diff options
| author | Benoit Giannangeli <giann008@gmail.com> | 2017-04-10 13:47:01 +0200 |
|---|---|---|
| committer | Benoit Giannangeli <giann008@gmail.com> | 2017-04-10 13:54:58 +0200 |
| commit | 204ab9fba5a7a1e2e6981c11e0a6c67764332d21 (patch) | |
| tree | 4976b9295969a7b0a2b4b124710d235771f325e4 /src/lstrlib.js | |
| parent | 89e4a76a812499cc108bb77fb5c9ae1877123df6 (diff) | |
| download | fengari-204ab9fba5a7a1e2e6981c11e0a6c67764332d21.tar.gz fengari-204ab9fba5a7a1e2e6981c11e0a6c67764332d21.tar.bz2 fengari-204ab9fba5a7a1e2e6981c11e0a6c67764332d21.zip | |
nan, -inf, inf
Diffstat (limited to 'src/lstrlib.js')
| -rw-r--r-- | src/lstrlib.js | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/lstrlib.js b/src/lstrlib.js index f4f254f..73fc068 100644 --- a/src/lstrlib.js +++ b/src/lstrlib.js @@ -102,8 +102,12 @@ const adddigit = function(buff, n, x) { const num2straux = function(x) { let buff = []; /* if 'inf' or 'NaN', format it like '%g' */ - if (x === Infinity || isNaN(x)) - return sprintf(luaconf.LUA_NUMBER_FMT, x).split('').map(e => e.charCodeAt(0)); + if (Object.is(x, Infinity)) + return lua.to_luastring('inf'); + else if (Object.is(x, -Infinity)) + return lua.to_luastring('-inf'); + else if (Number.isNaN(x)) + return lua.to_luastring('nan'); else if (x === 0) { /* can be -0... */ /* create "0" or "-0" followed by exponent */ let zero = sprintf(luaconf.LUA_NUMBER_FMT + "x0p+0", x).split('').map(e => e.charCodeAt(0)); |