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change some code-blocks to runnableExamples and correct some errors in docs (#15900)

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* original docs are wrong
* fix pathnorm
* Update lib/pure/pathnorm.nim

Co-authored-by: Juan Carlos <juancarlospaco@gmail.com>
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flywind 2020-11-12 17:47:56 +08:00 • committed by GitHub
commit ef2677f5f3
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4 changed files with 51 additions and 57 deletions
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57
lib/pure/json.nim
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@ -519,9 +519,10 @@ proc `{}`*(node: JsonNode, keys: varargs[string]): JsonNode =
## This proc can be used to create tree structures on the
## fly (sometimes called `autovivification`:idx:):
##
## .. code-block:: nim
## myjson{"parent", "child", "grandchild"} = newJInt(1)
##
runnableExamples:
var myjson = %* {"parent": {"child": {"grandchild": 1}}}
doAssert myjson{"parent", "child", "grandchild"} == newJInt(1)
result = node
for key in keys:
if isNil(result) or result.kind != JObject:
@ -1258,32 +1259,30 @@ when defined(nimFixedForwardGeneric):
## * Sets in object variants are not supported.
## * Not nil annotations are not supported.
##
## Example:
##
## .. code-block:: Nim
## let jsonNode = parseJson("""
## {
## "person": {
## "name": "Nimmer",
## "age": 21
## },
## "list": [1, 2, 3, 4]
## }
## """)
##
## type
## Person = object
## name: string
## age: int
##
## Data = object
## person: Person
## list: seq[int]
##
## var data = to(jsonNode, Data)
## doAssert data.person.name == "Nimmer"
## doAssert data.person.age == 21
## doAssert data.list == @[1, 2, 3, 4]
runnableExamples:
let jsonNode = parseJson("""
{
"person": {
"name": "Nimmer",
"age": 21
},
"list": [1, 2, 3, 4]
}
""")
type
Person = object
name: string
age: int
Data = object
person: Person
list: seq[int]
var data = to(jsonNode, Data)
doAssert data.person.name == "Nimmer"
doAssert data.person.age == 21
doAssert data.list == @[1, 2, 3, 4]
var jsonPath = ""
initFromJson(result, node, jsonPath)