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added macros.newTree proc (why didn't we do this earlier?)

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Araq 2015-04-20 11:34:18 +02:00
commit dc3a0bc009
1 changed files with 6 additions and 0 deletions
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lib/core/macros.nim
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@ -355,6 +355,12 @@ proc expectLen*(n: NimNode, len: int) {.compileTime.} =
## macros that check its number of arguments. ## macros that check its number of arguments.
if n.len != len: error("macro expects a node with " & $len & " children") if n.len != len: error("macro expects a node with " & $len & " children")
proc newTree*(kind: NimNodeKind,
children: varargs[NimNode]): NimNode {.compileTime.} =
## produces a new node with children.
result = newNimNode(kind)
result.add(children)
proc newCall*(theProc: NimNode, proc newCall*(theProc: NimNode,
args: varargs[NimNode]): NimNode {.compileTime.} = args: varargs[NimNode]): NimNode {.compileTime.} =
## produces a new call node. `theProc` is the proc that is called with ## produces a new call node. `theProc` is the proc that is called with