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support for multiple test variables and var qualifiers in user-defined type classes

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This commit is contained in:
Zahary Karadjov 2013-11-13 02:24:08 +02:00
commit 31dd66acbf
6 changed files with 35 additions and 13 deletions
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15
compiler/parser.nim
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@ -1624,10 +1624,23 @@ proc parseObject(p: var TParser): PNode =
return
addSon(result, parseObjectPart(p))
proc parseTypeClassParam(p: var TParser): PNode =
if p.tok.tokType == tkVar:
getTok(p)
result = newNode(nkVarTy)
result.addSon(p.parseSymbol)
else:
result = p.parseSymbol
proc parseTypeClass(p: var TParser): PNode =
result = newNodeP(nkTypeClassTy, p)
getTok(p)
addSon(result, p.parseSymbol)
var args = newNode(nkArgList)
addSon(result, args)
addSon(args, p.parseTypeClassParam)
while p.tok.TokType == tkComma:
getTok(p)
addSon(args, p.parseTypeClassParam)
if p.tok.tokType == tkCurlyDotLe and p.validInd:
addSon(result, parsePragma(p))
else: