| -rw-r--r-- | include/opkele/iterator.h | 2 | ||||
| -rw-r--r-- | lib/util.cc | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/include/opkele/iterator.h b/include/opkele/iterator.h index 8f86234..94da7e4 100644 --- a/include/opkele/iterator.h +++ b/include/opkele/iterator.h @@ -58,97 +58,97 @@ namespace opkele { template <typename T,typename TR=T&,typename TP=T*> class basic_forward_iterator_proxy_impl : public iterator<forward_iterator_tag,T,void,TP,TR> { public: virtual ~basic_forward_iterator_proxy_impl() { } virtual basic_forward_iterator_proxy_impl<T,TR,TP>* dup() const = 0; virtual bool operator==(const basic_forward_iterator_proxy_impl<T,TR,TP>& x) const = 0; virtual bool operator!=(const basic_forward_iterator_proxy_impl<T,TR,TP>& x) const { return !((*this)==x); } virtual TR operator*() const = 0; virtual TP operator->() const = 0; virtual void advance() = 0; }; template <typename IT> class forward_iterator_proxy_impl : public basic_forward_iterator_proxy_impl<typename IT::value_type,typename IT::reference,typename IT::pointer> { public: IT i; forward_iterator_proxy_impl(const IT& _i) : i(_i) { } virtual basic_forward_iterator_proxy_impl<typename IT::value_type,typename IT::reference,typename IT::pointer>* dup() const { return new forward_iterator_proxy_impl<IT>(i); } virtual bool operator==(const basic_forward_iterator_proxy_impl<typename IT::value_type,typename IT::reference,typename IT::pointer>& x) const { return i==static_cast<const forward_iterator_proxy_impl<IT>*>(&x)->i; } virtual bool operator!=(const basic_forward_iterator_proxy_impl<typename IT::value_type,typename IT::reference,typename IT::pointer>& x) const { return i!=static_cast<const forward_iterator_proxy_impl<IT>*>(&x)->i; } virtual typename IT::reference operator*() const { return *i; } virtual typename IT::pointer operator->() const { return i.operator->(); } virtual void advance() { ++i; } }; template<typename T,typename TR=T&,typename TP=T*> class forward_iterator_proxy : public iterator<forward_iterator_tag,T,void,TP,TR> { public: basic_forward_iterator_proxy_impl<T,TR,TP> *I; template<typename IT> forward_iterator_proxy(const IT& i) : I(new forward_iterator_proxy_impl<IT>(i)) { } forward_iterator_proxy(const forward_iterator_proxy<T,TR,TP>& x) : I(x.I->dup()) { } ~forward_iterator_proxy() { delete I; } forward_iterator_proxy& operator=(const forward_iterator_proxy<T,TR,TP>& x) { - delete I; I = x.I->dup(); } + delete I; I = x.I->dup(); return *this; } bool operator==(const forward_iterator_proxy<T,TR,TP>& x) const { return (*I)==(*(x.I)); } bool operator!=(const forward_iterator_proxy<T,TR,TP>& x) const { return (*I)!=(*(x.I)); } TR operator*() const { return **I; } TP operator->() const { return I->operator->(); } forward_iterator_proxy<T,TR,TP>& operator++() { I->advance(); return *this; } forward_iterator_proxy<T,TR,TP>& operator++(int) { forward_iterator_proxy<T,TR,TP> rv(*this); I->advance(); return rv; } }; template<typename IT> class basic_filterator : public iterator< typename IT::iterator_category, typename IT::value_type, typename IT::difference_type, typename IT::pointer, typename IT::reference> { public: IT it; IT ei; bool empty; basic_filterator() : empty(true) { } basic_filterator(const IT& _bi,const IT& _ei) : it(_bi), ei(_ei) { empty = (it==ei); } basic_filterator(const basic_filterator<IT>& x) : it(x.it), ei(x.ei), empty(x.empty) { } virtual ~basic_filterator() { } bool operator==(const basic_filterator<IT>& x) const { return empty?x.empty:(it==x.it); } bool operator!=(const basic_filterator<IT>& x) const { return empty!=x.empty || it!=x.it; } typename IT::reference operator*() const { assert(!empty); return *it; } typename IT::pointer operator->() const { assert(!empty); return it.operator->(); } diff --git a/lib/util.cc b/lib/util.cc index a46ba2a..249eeed 100644 --- a/lib/util.cc +++ b/lib/util.cc @@ -165,104 +165,104 @@ namespace opkele { throw failed_conversion(OPKELE_CP_ "failed to gmtime()"); return rv; } /* * */ static inline bool isrfc3986unreserved(int c) { if(c<'-') return false; if(c<='.') return true; if(c<'0') return false; if(c<='9') return true; if(c<'A') return false; if(c<='Z') return true; if(c<'_') return false; if(c=='_') return true; if(c<'a') return false; if(c<='z') return true; if(c=='~') return true; return false; } struct __url_encoder : public unary_function<char,void> { public: string& rv; __url_encoder(string& r) : rv(r) { } result_type operator()(argument_type c) { if(isrfc3986unreserved(c)) rv += c; else{ char tmp[4]; snprintf(tmp,sizeof(tmp),"%%%02X", (c&0xff)); rv += tmp; } } }; string url_encode(const string& str) { string rv; for_each(str.begin(),str.end(), __url_encoder(rv)); return rv; } string url_decode(const string& str) { string rv; back_insert_iterator<string> ii(rv); + char tmp[3]; tmp[2] = 0; for(string::const_iterator i=str.begin(),ie=str.end(); i!=ie;++i) { switch(*i) { case '+': *(ii++) = ' '; break; case '%': ++i; - static char tmp[3] = {0,0,0}; if(i==ie) throw failed_conversion(OPKELE_CP_ "trailing percent in the url-encoded string"); tmp[0] = *(i++); if(i==ie) throw failed_conversion(OPKELE_CP_ "not enough hexadecimals after the percent sign in url-encoded string"); tmp[1] = *i; if(!(isxdigit(tmp[0]) && isxdigit(tmp[1]))) throw failed_conversion(OPKELE_CP_ "non-hex follows percent in url-encoded string"); *(ii++) = (char)strtol(tmp,0,16); break; default: *(ii++) = *i; break; } } return rv; } string attr_escape(const string& str) { static const char *unsafechars = "<>&\n\"'"; string rv; string::size_type p=0; while(true) { string::size_type us = str.find_first_of(unsafechars,p); if(us==string::npos) { if(p!=str.length()) rv.append(str,p,str.length()-p); return rv; } rv.append(str,p,us-p); rv += "&#"; rv += long_to_string((long)str[us]); rv += ';'; p = us+1; } } string long_to_string(long l) { char rv[32]; int r=snprintf(rv,sizeof(rv),"%ld",l); if(r<0 || r>=(int)sizeof(rv)) throw failed_conversion(OPKELE_CP_ "failed to snprintf()"); return rv; } long string_to_long(const string& s) { char *endptr = 0; long rv = strtol(s.c_str(),&endptr,10); if((!endptr) || endptr==s.c_str()) |