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Added typeinfo module

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This commit is contained in:
dom96 2011-06-09 22:23:29 +01:00
commit 8b98ba9a63
5 changed files with 210 additions and 3 deletions
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2
compiler/ast.nim
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@ -352,7 +352,7 @@ type
mNIntVal, mNFloatVal, mNSymbol, mNIdent, mNGetType, mNStrVal, mNSetIntVal,
mNSetFloatVal, mNSetSymbol, mNSetIdent, mNSetType, mNSetStrVal,
mNNewNimNode, mNCopyNimNode, mNCopyNimTree, mStrToIdent, mIdentToStr,
mEqIdent, mEqNimrodNode, mNHint, mNWarning, mNError
mEqIdent, mEqNimrodNode, mNHint, mNWarning, mNError, mGetTypeInfo
type
PNode* = ref TNode

5
compiler/ccgexprs.nim
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@ -1052,6 +1052,10 @@ proc genRepr(p: BProc, e: PNode, d: var TLoc) =
putIntoDest(p, d, e.typ, ropecg(p.module, "#reprAny($1, $2)",
[addrLoc(a), genTypeInfo(p.module, t)]))
proc genGetTypeInfo(p: BProc, e: PNode, d: var TLoc) =
var t = skipTypes(e.sons[1].typ, abstractVarRange)
putIntoDest(p, d, e.typ, genTypeInfo(p.module, t))
proc genDollar(p: BProc, n: PNode, d: var TLoc, frmt: string) =
var a: TLoc
InitLocExpr(p, n.sons[1], a)
@ -1378,6 +1382,7 @@ proc genMagicExpr(p: BProc, e: PNode, d: var TLoc, op: TMagic) =
of mShrI..mXor: binaryArith(p, e, d, op)
of mAddi..mModi64: binaryArithOverflow(p, e, d, op)
of mRepr: genRepr(p, e, d)
of mGetTypeInfo: genGetTypeInfo(p, e, d)
of mSwap: genSwap(p, e, d)
of mUnaryLt:
if not (optOverflowCheck in p.Options): unaryExpr(p, e, d, "$1 - 1")