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codgen refactoring: prepare for alternative string/seq implementations

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This commit is contained in:
Andreas Rumpf 2018-06-29 11:34:39 +02:00
commit b5a96d28c7
5 changed files with 29 additions and 21 deletions
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4
compiler/ccgtrav.nim
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@ -108,9 +108,9 @@ proc genTraverseProcSeq(c: TTraversalClosure, accessor: Rope, typ: PType) =
getTemp(p, getSysType(c.p.module.g.graph, unknownLineInfo(), tyInt), i)
let oldCode = p.s(cpsStmts)
lineF(p, cpsStmts, "for ($1 = 0; $1 < $2->$3; $1++) {$n",
[i.r, accessor, rope(if c.p.module.compileToCpp: "len" else: "Sup.len")])
[i.r, accessor, lenField(c.p)])
let oldLen = p.s(cpsStmts).len
genTraverseProc(c, "$1->data[$2]" % [accessor, i.r], typ.sons[0])
genTraverseProc(c, "$1$3[$2]" % [accessor, i.r, dataField(c.p)], typ.sons[0])
if p.s(cpsStmts).len == oldLen:
# do not emit dummy long loops for faster debug builds:
p.s(cpsStmts) = oldCode