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PHP codegen: code works with PHP 5.3 (with some luck)

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This commit is contained in:
Andreas Rumpf
2016-06-23 01:44:08 +02:00
parent d68dec11ce
commit ad8784eef0
1 changed files with 23 additions and 1 deletions
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24
compiler/jsgen.nim
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@@ -1690,7 +1690,29 @@ proc genMagic(p: PProc, n: PNode, r: var TCompRes) =
of mMinusSet: binaryExpr(p, n, r, "SetMinus", "SetMinus($1, $2)")
of mIncl: binaryExpr(p, n, r, "", "$1[$2] = true")
of mExcl: binaryExpr(p, n, r, "", "delete $1[$2]" | "unset $1[$2]")
of mInSet: binaryExpr(p, n, r, "", "($1[$2] != undefined)" | "isset($1[$2])")
of mInSet:
if p.target == targetJS:
binaryExpr(p, n, r, "", "($1[$2] != undefined)")
else:
let s = n.sons[1]
if s.kind == nkCurly:
var a, b, x: TCompRes
gen(p, n.sons[2], x)
r.res = rope("(")
r.kind = resExpr
for i in countup(0, sonsLen(s) - 1):
if i > 0: add(r.res, " || ")
var it = s.sons[i]
if it.kind == nkRange:
gen(p, it.sons[0], a)
gen(p, it.sons[1], b)
addf(r.res, "($1 >= $2 && $1 <= $3)", [x.res, a.res, b.res,])
else:
gen(p, it, a)
addf(r.res, "($1 == $2)", [x.res, a.res])
add(r.res, ")")
else:
binaryExpr(p, n, r, "", "isset($1[$2])")
of mNewSeq: genNewSeq(p, n)
of mOf: genOf(p, n, r)
of mReset: genReset(p, n)