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allow to delete xmlnode childs

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Andrey Sobolev 2015-09-07 21:19:52 +06:00
commit a534434056
1 changed files with 5 additions and 0 deletions
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5
lib/pure/xmltree.nim
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@ -121,6 +121,11 @@ proc `[]`* (n: XmlNode, i: int): XmlNode {.inline.} =
assert n.k == xnElement assert n.k == xnElement
result = n.s[i] result = n.s[i]
proc delete*(n: XmlNode, i: Natural) {.noSideEffect.} =
## delete the `i`'th child of `n`.
assert n.k == xnElement
n.s.delete(i)
proc mget* (n: var XmlNode, i: int): var XmlNode {.inline.} = proc mget* (n: var XmlNode, i: int): var XmlNode {.inline.} =
## returns the `i`'th child of `n` so that it can be modified ## returns the `i`'th child of `n` so that it can be modified
assert n.k == xnElement assert n.k == xnElement