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Ascii character code 127 (DEL) is not printable and must be quoted. (#5984)

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This is a follow-up to #5823.
This commit is contained in:
Markus F.X.J. Oberhumer 2017-06-15 20:42:23 +02:00 • committed by Andreas Rumpf
commit a0f39e0ab4
6 changed files with 9 additions and 9 deletions
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4
lib/pure/strutils.nim
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@ -1643,7 +1643,7 @@ proc escape*(s: string, prefix = "\"", suffix = "\""): string {.noSideEffect,
## * replaces any ``\`` by ``\\``
## * replaces any ``'`` by ``\'``
## * replaces any ``"`` by ``\"``
## * replaces any other character in the set ``{'\0'..'\31', '\128'..'\255'}``
## * replaces any other character in the set ``{'\0'..'\31', '\127'..'\255'}``
## by ``\xHH`` where ``HH`` is its hexadecimal value.
## The procedure has been designed so that its output is usable for many
## different common syntaxes. The resulting string is prefixed with
@ -1653,7 +1653,7 @@ proc escape*(s: string, prefix = "\"", suffix = "\""): string {.noSideEffect,
result.add(prefix)
for c in items(s):
case c
of '\0'..'\31', '\128'..'\255':
of '\0'..'\31', '\127'..'\255':
add(result, "\\x")
add(result, toHex(ord(c), 2))
of '\\': add(result, "\\\\")