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Merge pull request #4938

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a13eb0a1 epee: speed up string matching a bit (moneromooo-monero)
3a3858dc epee: avoid string allocation when parsing a pod from string (moneromooo-monero)
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Riccardo Spagni 2019-01-06 20:36:46 +02:00
commit ad1eb3338c
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3 changed files with 20 additions and 40 deletions
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8
contrib/epee/include/storages/parserse_base_utils.h
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@ -91,11 +91,15 @@ namespace misc_utils
*/
inline void match_string2(std::string::const_iterator& star_end_string, std::string::const_iterator buf_end, std::string& val)
{
val.clear();
val.reserve(std::distance(star_end_string, buf_end));
bool escape_mode = false;
std::string::const_iterator it = star_end_string;
++it;
std::string::const_iterator fi = it;
while (fi != buf_end && *fi != '\\' && *fi != '\"')
++fi;
val.assign(it, fi);
val.reserve(std::distance(star_end_string, buf_end));
it = fi;
for(;it != buf_end;it++)
{
if(escape_mode/*prev_ch == '\\'*/)