mirrors/Nim
1
0
Fork 0
mirror of https://github.com/nim-lang/Nim.git synced 2026-01-03 11:42:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #3649 from yglukhov/nil-seq-copy

Browse Source 
Fixed copying of nil seq in JS
This commit is contained in:
Dominik Picheta
2015-12-16 14:07:01 +00:00
parent fe8b07876c 62422b93c6
commit 39f78ae4f1
1 changed files with 12 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
lib/system/jssys.nim
View File

@@ -533,15 +533,20 @@ proc nimCopy(dest, src: JSRef, ti: PNimType): JSRef =
nimCopyAux(result, src, ti.node)
of tySequence, tyArrayConstr, tyOpenArray, tyArray:
asm """
if (`dest` === null || `dest` === undefined) {
`dest` = new Array(`src`.length);
if (`src` === null) {
`result` = null;
}
else {
`dest`.length = `src`.length;
}
`result` = `dest`;
for (var i = 0; i < `src`.length; ++i) {
`result`[i] = nimCopy(`result`[i], `src`[i], `ti`.base);
if (`dest` === null || `dest` === undefined) {
`dest` = new Array(`src`.length);
}
else {
`dest`.length = `src`.length;
}
`result` = `dest`;
for (var i = 0; i < `src`.length; ++i) {
`result`[i] = nimCopy(`result`[i], `src`[i], `ti`.base);
}
}
"""
of tyString: