Function splitCStringMap

src/function/cast_from_string_functions.cpp:494–525

// Split map of format: {a=12,b=13}
template<typename T>
static bool splitCStringMap(const char* input, uint64_t len, T& state, const CSVOption* option) {
    auto end = input + len;
    bool closeBracket = false;

    skipWhitespace(input, end);
    if (input == end || *input != '{') { // start with {
        return false;
    }
    skipWhitespace(++input, end);
    if (input == end) {
        return false;
    }
    if (*input == '}') {
        skipWhitespace(++input, end); // empty
        return input == end;
    }

    while (input < end) {
        if (!parseKeyOrValue(input, end, state, true, closeBracket, option)) {
            return false;
        }
        skipWhitespace(++input, end);
        if (!parseKeyOrValue(input, end, state, false, closeBracket, option)) {
            return false;
        }
        skipWhitespace(++input, end);
        if (closeBracket) {
            return (input == end);
        }
    }
    return false;
}

template<>
void CastStringHelper::cast(const char* input, uint64_t len, map_entry_t& /*result*/,