gc:destructors: make strutils compile (but still crashes)

This commit is contained in:
Andreas Rumpf
2019-02-22 12:06:30 +01:00
parent 417d27c544
commit a4543c1aac

View File

@@ -51,8 +51,7 @@ proc genStringLiteralV1(m: BModule; n: PNode): Rope =
# ------ Version 2: destructor based strings and seqs -----------------------
proc genStringLiteralDataOnlyV2(m: BModule, s: string): Rope =
result = getTempName(m)
proc genStringLiteralDataOnlyV2(m: BModule, s: string; result: Rope) =
addf(m.s[cfsData], "static const struct {$n" &
" NI cap; void* allocator; NIM_CHAR data[$2+1];$n" &
"} $1 = { $2, NIM_NIL, $3 };$n",
@@ -61,24 +60,28 @@ proc genStringLiteralDataOnlyV2(m: BModule, s: string): Rope =
proc genStringLiteralV2(m: BModule; n: PNode): Rope =
let id = nodeTableTestOrSet(m.dataCache, n, m.labels)
if id == m.labels:
let pureLit = getTempName(m)
genStringLiteralDataOnlyV2(m, n.strVal, pureLit)
result = getTempName(m)
discard cgsym(m, "NimStrPayload")
discard cgsym(m, "NimStringV2")
# string literal not found in the cache:
let pureLit = genStringLiteralDataOnlyV2(m, n.strVal)
result = getTempName(m)
addf(m.s[cfsData], "static const NimStringV2 $1 = {$2, (NimStrPayload*)&$3};$n",
[result, rope(len(n.strVal)), pureLit])
else:
result = m.tmpBase & rope(id+1)
result = getTempName(m)
addf(m.s[cfsData], "static const NimStringV2 $1 = {$2, (NimStrPayload*)&$3};$n",
[result, rope(len(n.strVal)), m.tmpBase & rope(id)])
proc genStringLiteralV2Const(m: BModule; n: PNode): Rope =
let id = nodeTableTestOrSet(m.dataCache, n, m.labels)
var pureLit: Rope
if id == m.labels:
pureLit = getTempName(m)
discard cgsym(m, "NimStrPayload")
discard cgsym(m, "NimStringV2")
# string literal not found in the cache:
pureLit = genStringLiteralDataOnlyV2(m, n.strVal)
genStringLiteralDataOnlyV2(m, n.strVal, pureLit)
else:
pureLit = m.tmpBase & rope(id)
result = "{$1, (NimStrPayload*)&$2}" % [rope(len(n.strVal)), pureLit]
@@ -88,7 +91,9 @@ proc genStringLiteralV2Const(m: BModule; n: PNode): Rope =
proc genStringLiteralDataOnly(m: BModule; s: string; info: TLineInfo): Rope =
case detectStrVersion(m)
of 0, 1: result = genStringLiteralDataOnlyV1(m, s)
of 2: result = genStringLiteralDataOnlyV2(m, s)
of 2:
result = getTempName(m)
genStringLiteralDataOnlyV2(m, s, result)
else:
localError(m.config, info, "cannot determine how to produce code for string literal")