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add comments noting inefficiency of stream ops

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This commit is contained in:
Sean Middleditch 2010-01-16 20:21:52 -08:00
parent f88a5a0e6b
commit df35adc438
2 changed files with 6 additions and 2 deletions
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4
janssonxx.h
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@ -293,10 +293,10 @@ namespace jansson {
} // namespace jansson
// stream JSON value out
// stream JSON value out -- inefficient and not recommended for production use
inline std::ostream& operator<<(std::ostream& os, const jansson::Value& value);
// read JSON value
// read JSON value -- inefficient and not recommended for production use
inline std::istream& operator>>(std::istream& is, jansson::Value& value);
// include implementation code

4
janssonxx.tcc
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@ -438,8 +438,10 @@ namespace jansson {
// stream JSON value out
std::ostream& operator<<(std::ostream& os, const jansson::Value& value) {
// get the temporary serialize string
char* tmp = value.save_string();
if (tmp != 0) {
// stream temp string out and release it
os << tmp;
free(tmp);
}
@ -448,9 +450,11 @@ std::ostream& operator<<(std::ostream& os, const jansson::Value& value) {
// read JSON value
std::istream& operator>>(std::istream& is, jansson::Value& value) {
// buffer the remaining bytes into a single string for Jansson
std::stringstream tmp;
while (is)
tmp << static_cast<char>(is.get());
// parse the buffered string
value = jansson::Value::load_string(tmp.str().c_str());
return is;
}