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Code Issues Releases Wiki Activity

refine codes.

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This commit is contained in:
winlin 2015-12-07 18:22:55 +08:00
parent b2ae1acaa4
commit fabcc91a0e
5 changed files with 71 additions and 1 deletions
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52
trunk/src/kernel/srs_kernel_utility.cpp
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@ -357,7 +357,57 @@ vector<string> srs_string_split(string str, string flag)
while ((pos = s.find(flag)) != string::npos) {
arr.push_back(s.substr(0, pos));
s = s.substr(pos + 1);
s = s.substr(pos + flag.length());
}
if (!s.empty()) {
arr.push_back(s);
}
return arr;
}
string srs_string_min_match(string str, vector<string> flags)
{
string match;
size_t min_pos = string::npos;
for (vector<string>::iterator it = flags.begin(); it != flags.end(); ++it) {
string flag = *it;
size_t pos = str.find(flag);
if (pos == string::npos) {
continue;
}
if (min_pos == string::npos || pos < min_pos) {
min_pos = pos;
match = flag;
}
}
return match;
}
vector<string> srs_string_split(string str, vector<string> flags)
{
vector<string> arr;
size_t pos = string::npos;
string s = str;
while (true) {
string flag = srs_string_min_match(s, flags);
if (flag.empty()) {
break;
}
if ((pos = s.find(flag)) == string::npos) {
break;
}
arr.push_back(s.substr(0, pos));
s = s.substr(pos + flag.length());
}
if (!s.empty()) {