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interpret tuple as a class and tuple[] as the empty tuple

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When the indentation syntax is allowed it is always interpreted as a
tuple:

type
  Unit = tuple
This commit is contained in:
Max Zerzouri 2015-03-01 15:25:20 +13:00
commit 9c126282b2
8 changed files with 16 additions and 11 deletions
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10
compiler/renderer.nim
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@ -395,6 +395,7 @@ proc lsub(n: PNode): int =
of nkClosedSymChoice, nkOpenSymChoice:
result = lsons(n) + len("()") + sonsLen(n) - 1
of nkTupleTy: result = lcomma(n) + len("tuple[]")
of nkTupleClassTy: result = len("tuple")
of nkDotExpr: result = lsons(n) + 1
of nkBind: result = lsons(n) + len("bind_")
of nkBindStmt: result = lcomma(n) + len("bind_")
@ -1292,10 +1293,11 @@ proc gsub(g: var TSrcGen, n: PNode, c: TContext) =
gsub(g, n.sons[0])
of nkTupleTy:
put(g, tkTuple, "tuple")
if sonsLen(n) > 0:
put(g, tkBracketLe, "[")
gcomma(g, n)
put(g, tkBracketRi, "]")
put(g, tkBracketLe, "[")
gcomma(g, n)
put(g, tkBracketRi, "]")
of nkTupleClassTy:
put(g, tkTuple, "tuple")
of nkMetaNode_Obsolete:
put(g, tkParLe, "(META|")
gsub(g, n.sons[0])