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fix: escape control characters in a string

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This commit is contained in:
ToruNiina
2021-06-27 18:57:20 +09:00
parent be5ffaf662
commit c72b27bb4b
1 changed files with 28 additions and 2 deletions
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30
toml/serializer.hpp
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@@ -441,7 +441,19 @@ struct serializer
case '\f': {retval += "\\f"; break;}
case '\n': {retval += "\\n"; break;}
case '\r': {retval += "\\r"; break;}
default : {retval += c; break;}
default :
{
if((0x00 <= c && c <= 0x08) || (0x0A <= c && c <= 0x1F) || c == 0x7F)
{
retval += "\\u00";
retval += char(48 + (c / 16));
retval += char((c % 16 < 10 ? 48 : 55) + (c % 16));
}
else
{
retval += c;
}
}
}
}
return retval;
@@ -475,7 +487,21 @@ struct serializer
}
break;
}
default: {retval += *i; break;}
default :
{
const auto c = *i;
if((0x00 <= c && c <= 0x08) || (0x0A <= c && c <= 0x1F) || c == 0x7F)
{
retval += "\\u00";
retval += char(48 + (c / 16));
retval += char((c % 16 < 10 ? 48 : 55) + (c % 16));
}
else
{
retval += c;
}
}
}
}
// Only 1 or 2 consecutive `"`s are allowed in multiline basic string.