src: Rewrite util::stripIter

This commit is contained in:
Tatsuhiro Tsujikawa 2012-11-23 21:14:39 +09:00
parent baf2dc3ddf
commit 8f62441112
2 changed files with 6 additions and 7 deletions

View File

@ -33,7 +33,7 @@ namespace spdylay {
namespace util { namespace util {
const std::string DEFAULT_STRIP_CHARSET("\r\n\t "); const char DEFAULT_STRIP_CHARSET[] = "\r\n\t ";
bool isAlpha(const char c) bool isAlpha(const char c)
{ {

View File

@ -27,6 +27,7 @@
#include "spdylay_config.h" #include "spdylay_config.h"
#include <cstring>
#include <vector> #include <vector>
#include <string> #include <string>
#include <algorithm> #include <algorithm>
@ -77,21 +78,19 @@ public:
} }
}; };
extern const std::string DEFAULT_STRIP_CHARSET; extern const char DEFAULT_STRIP_CHARSET[];
template<typename InputIterator> template<typename InputIterator>
std::pair<InputIterator, InputIterator> stripIter std::pair<InputIterator, InputIterator> stripIter
(InputIterator first, InputIterator last, (InputIterator first, InputIterator last,
const std::string& chars = DEFAULT_STRIP_CHARSET) const char* chars = DEFAULT_STRIP_CHARSET)
{ {
for(; first != last && for(; first != last && strchr(chars, *first) != 0; ++first);
std::find(chars.begin(), chars.end(), *first) != chars.end(); ++first);
if(first == last) { if(first == last) {
return std::make_pair(first, last); return std::make_pair(first, last);
} }
InputIterator left = last-1; InputIterator left = last-1;
for(; left != first && for(; left != first && strchr(chars, *left) != 0; --left);
std::find(chars.begin(), chars.end(), *left) != chars.end(); --left);
return std::make_pair(first, left+1); return std::make_pair(first, left+1);
} }