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Fix serialization of identifiers with non printable ASCII characters 

Fixes #6888.

(cherry picked from commit ab001d830b)
This commit is contained in:
Rémi Verschelde 2018-03-02 12:53:24 +01:00 committed by Hein-Pieter van Braam
parent cee20e24bd
commit 262c97098d
1 changed files with 9 additions and 2 deletions
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11
scene/resources/scene_format_text.cpp
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@ -1445,8 +1445,15 @@ void ResourceFormatSaverTextInstance::_find_resources(const Variant &p_variant,
static String _valprop(const String &p_name) {
if (p_name.find("\"") != -1 || p_name.find("=") != -1 || p_name.find(" ") != -1)
return "\"" + p_name.c_escape_multiline() + "\"";
// Escape and quote strings with extended ASCII or further Unicode characters
// as well as '"', '=' or ' ' (32)
const CharType *cstr = p_name.c_str();
for (int i = 0; cstr[i]; i++) {
if (cstr[i] == '=' || cstr[i] == '"' || cstr[i] < 33 || cstr[i] > 126) {
return "\"" + p_name.c_escape_multiline() + "\"";
}
}
// Keep as is
return p_name;
}