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newStringOfCap implemented and used to optimize some procs

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This commit is contained in:
Araq 2011-05-08 17:38:34 +02:00
commit d2e2d71d05
10 changed files with 53 additions and 21 deletions
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8
compiler/evals.nim
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@ -990,7 +990,13 @@ proc evalMagicOrCall(c: PEvalContext, n: PNode): PNode =
var a = result
result = newNodeIT(nkStrLit, n.info, n.typ)
result.strVal = newString(int(getOrdValue(a)))
else:
of mNewStringOfCap:
result = evalAux(c, n.sons[1], {})
if isSpecial(result): return
var a = result
result = newNodeIT(nkStrLit, n.info, n.typ)
result.strVal = newString(0)
else:
result = evalAux(c, n.sons[1], {})
if isSpecial(result): return
var a = result