append_escaped()

template<typename Sink>

void fl::SerializerVisitor< Sink >::append_escaped ( const fl::string & str )

inline

Definition at line 1260 of file json.cpp.hpp.

                                                          {
        out.push_back('"');
        for (size_t i = 0; i < str.size(); ++i) {
            char c = str[i];
            switch (c) {
                case '"':  append("\\\""); break;
                case '\\': append("\\\\"); break;
                case '\n': append("\\n"); break;
                case '\r': append("\\r"); break;
                case '\t': append("\\t"); break;
                case '\b': append("\\b"); break;
                case '\f': append("\\f"); break;
                default:
                    if (static_cast<unsigned char>(c) < 0x20) {
                        // Remaining control characters must be \u-escaped
                        // to produce valid JSON.
                        static const char kHex[] = "0123456789abcdef";
                        append("\\u00");
                        out.push_back(kHex[(c >> 4) & 0xF]);
                        out.push_back(kHex[c & 0xF]);
                    } else {
                        out.push_back(c);
                    }
                    break;
            }
        }
        out.push_back('"');
    }

References append(), fl::FL_NO_EXCEPT, and out.

Referenced by accept(), and accept().

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