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PHP backend: proper setLen implementation

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This commit is contained in:
Andreas Rumpf
2016-06-20 23:36:51 +02:00
parent ba285082bf
commit 2405f8e347
1 changed files with 3 additions and 2 deletions
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5
compiler/jsgen.nim
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@@ -1678,8 +1678,9 @@ proc genMagic(p: PProc, n: PNode, r: var TCompRes) =
else:
if optOverflowCheck notin p.options: binaryExpr(p, n, r, "", "$1 -= $2")
else: binaryExpr(p, n, r, "subInt", "$1 = subInt($1, $2)")
of mSetLengthStr: binaryExpr(p, n, r, "", "$1.length = $2+1; $1[$1.length-1] = 0" | "")
of mSetLengthSeq: binaryExpr(p, n, r, "", "$1.length = $2" | "")
of mSetLengthStr:
binaryExpr(p, n, r, "", "$1.length = $2+1; $1[$1.length-1] = 0" | "$1 = substr($1, 0, $2)")
of mSetLengthSeq: binaryExpr(p, n, r, "", "$1.length = $2" | "$1 = array_slice($1, 0, $2)")
of mCard: unaryExpr(p, n, r, "SetCard", "SetCard($1)")
of mLtSet: binaryExpr(p, n, r, "SetLt", "SetLt($1, $2)")
of mLeSet: binaryExpr(p, n, r, "SetLe", "SetLe($1, $2)")