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Quote a keys for CritBitTree $ impl. Fixes #7987

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This commit is contained in:
data-man 2018-06-07 18:39:46 +03:00
commit aa7348b356
1 changed files with 8 additions and 4 deletions
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12
lib/pure/collections/critbits.nim
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@ -322,10 +322,14 @@ proc `$`*[T](c: CritBitTree[T]): string =
const avgItemLen = 16
result = newStringOfCap(c.count * avgItemLen)
result.add("{")
for key, val in pairs(c):
if result.len > 1: result.add(", ")
result.add($key)
when T isnot void:
when T is void:
for key in keys(c):
if result.len > 1: result.add(", ")
result.addQuoted(key)
else:
for key, val in pairs(c):
if result.len > 1: result.add(", ")
result.addQuoted(key)
result.add(": ")
result.addQuoted(val)
result.add("}")