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Merge pull request #403 from fowlmouth/patch-4

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update macros.add()
This commit is contained in:
Araq
2013-04-26 02:16:33 -07:00
parent 171155a12d 0169d671b3
commit a31c81e31c
2 changed files with 9 additions and 7 deletions
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4
compiler/evals.nim
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@@ -1099,7 +1099,7 @@ proc evalMagicOrCall(c: PEvalContext, n: PNode): PNode =
result = evalAux(c, n.sons[2], {efLValue})
if isSpecial(result): return
addSon(a, result)
result = emptyNode
result = a
of mNAddMultiple:
result = evalAux(c, n.sons[1], {efLValue})
if isSpecial(result): return
@@ -1107,7 +1107,7 @@ proc evalMagicOrCall(c: PEvalContext, n: PNode): PNode =
result = evalAux(c, n.sons[2], {efLValue})
if isSpecial(result): return
for i in countup(0, sonsLen(result) - 1): addSon(a, result.sons[i])
result = emptyNode
result = a
of mNDel:
result = evalAux(c, n.sons[1], {efLValue})
if isSpecial(result): return

12
lib/core/macros.nim
View File

@@ -130,12 +130,14 @@ proc `==`*(a, b: PNimrodNode): bool {.magic: "EqNimrodNode", noSideEffect.}
proc len*(n: PNimrodNode): int {.magic: "NLen".}
## returns the number of children of `n`.
proc add*(father, child: PNimrodNode) {.magic: "NAdd".}
## adds the `child` to the `father` node
proc add*(father, child: PNimrodNode): PNimrodNode {.magic: "NAdd", discardable.}
## Adds the `child` to the `father` node. Returns the
## father node so that calls can be nested.
proc add*(father: PNimrodNode, children: varargs[PNimrodNode]) {.
magic: "NAddMultiple".}
## adds each child of `children` to the `father` node
proc add*(father: PNimrodNode, children: varargs[PNimrodNode]): PNimrodNode {.
magic: "NAddMultiple", discardable.}
## Adds each child of `children` to the `father` node.
## Returns the `father` node so that calls can be nested.
proc del*(father: PNimrodNode, idx = 0, n = 1) {.magic: "NDel".}
## deletes `n` children of `father` starting at index `idx`.