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Fix subtle mistake in docs and formatting

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flaviut
2014-04-13 17:25:43 -04:00
parent db7fee6303
commit 64d3b9a34d
1 changed files with 5 additions and 4 deletions
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9
lib/pure/json.nim
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@@ -629,13 +629,13 @@ proc len*(n: PJsonNode): int =
else: discard
proc `[]`*(node: PJsonNode, name: string, default: PJsonNode = nil): PJsonNode =
## Gets a field from a `JObject`. If node is nil, this returns default
## Gets a field from a `JObject`. If node is nil, this returns `default`
## This is to allow for chaining such as the following:
## .. code-block Nimrod
## foo["field1"]["field2"]
##
## If `field1` is undefined, it will return nil, and the access on `field2` will
## pass through and return nil. Also returns default if the key is not found.
## pass through and return `default`. Also returns `default` if the key is not found.
if isNil(node):
return default
assert(node.kind == JObject)
@@ -645,8 +645,9 @@ proc `[]`*(node: PJsonNode, name: string, default: PJsonNode = nil): PJsonNode =
return default
proc `[]`*(node: PJsonNode, index: int, default: PJsonNode = nil): PJsonNode =
## Gets the node at `index` in an Array.If `node` is nil, this returns nil to
## allow for chaining. Results are undefined if the index is out of range.
## Gets the node at `index` in an Array.If `node` is nil, this returns `result`,
## which is by default `nil` to allow for chaining. Results are undefined if
## the index is out of range.
if isNil(node):
return default
assert(node.kind == JArray)