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fix #16364 (#16379) [backport]

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* fix #16364

* add comments

* Update tools/dochack/dochack.nim

Co-authored-by: Clyybber <darkmine956@gmail.com>

Co-authored-by: Clyybber <darkmine956@gmail.com>
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flywind 2020-12-17 14:14:16 -06:00 • committed by GitHub
commit 5d8f862bc6
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1 changed files with 2 additions and 4 deletions
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tools/dochack/dochack.nim
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@ -268,15 +268,13 @@ var
template normalize(x: cstring): cstring = x.toLower.replace("_", "") template normalize(x: cstring): cstring = x.toLower.replace("_", "")
proc escapeCString(x: var cstring) = proc escapeCString(x: var cstring) =
# Original strings are already escaped except HTML tags, so
# we only escape `<` and `>`.
var s = "" var s = ""
for c in x: for c in x:
case c case c
of '&': s.add("&amp;")
of '<': s.add("&lt;") of '<': s.add("&lt;")
of '>': s.add("&gt;") of '>': s.add("&gt;")
of '"': s.add("&quot;")
of '\'': s.add("&#039;")
of '/': s.add("&#x2F;")
else: s.add(c) else: s.add(c)
x = s.cstring x = s.cstring