static void EscapeString(const String &s, std::string *_text) {
std::string &text = *_text;
text += "\"";
for (uoffset_t i = 0; i < s.size(); i++) {
char c = s[i];
switch (c) {
case '\n': text += "\\n"; break;
case '\t': text += "\\t"; break;
case '\r': text += "\\r"; break;
case '\b': text += "\\b"; break;
case '\f': text += "\\f"; break;
case '\"': text += "\\\""; break;
case '\\': text += "\\\\"; break;
default:
if (c >= ' ' && c <= '~') {
text += c;
} else {
// Not printable ASCII data. Let's see if it's valid UTF-8 first:
const char *utf8 = s.c_str() + i;
int ucc = FromUTF8(&utf8);
if (ucc >= 0x80 && ucc <= 0xFFFF) {
// Parses as Unicode within JSON's \uXXXX range, so use that.
text += "\\u";
text += IntToStringHex(ucc, 4);
// Skip past characters recognized.
i = static_cast<uoffset_t>(utf8 - s.c_str() - 1);
} else {
// It's either unprintable ASCII, arbitrary binary, or Unicode data
// that doesn't fit \uXXXX, so use \xXX escape code instead.
text += "\\x";
text += IntToStringHex(static_cast<uint8_t>(c), 2);
}
}
break;
}
}
text += "\"";
}
static void EscapeString(const String &s, std::string *_text) {
std::string &text = *_text;
text += "\"";
for (uoffset_t i = 0; i < s.Length(); i++) {
char c = s.Get(i);
switch (c) {
case '\n': text += "\\n"; break;
case '\t': text += "\\t"; break;
case '\r': text += "\\r"; break;
case '\"': text += "\\\""; break;
case '\\': text += "\\\\"; break;
default:
if (c >= ' ' && c <= '~') {
text += c;
} else {
auto u = static_cast<unsigned char>(c);
text += "\\x" + IntToStringHex(u);
}
break;
}
}
text += "\"";
}