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-rw-r--r--include/opkele/iterator.h2
-rw-r--r--lib/util.cc2
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
@@ -42,129 +42,129 @@ namespace opkele {
output_iterator_proxy(const IT& i)
: I(new output_iterator_proxy_impl<IT,T>(i)) { }
output_iterator_proxy(const output_iterator_proxy<T>& x)
: I(x.I->dup()) { }
~output_iterator_proxy() { delete I; }
output_iterator_proxy& operator=(const output_iterator_proxy<T>& x) {
delete I; I = x.I->dup(); }
output_iterator_proxy& operator*() { return *this; }
output_iterator_proxy& operator=(const T& x) {
(**I) = x; return *this; }
output_iterator_proxy& operator++() { return *this; }
output_iterator_proxy& operator++(int) { return *this; }
};
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->(); }
basic_filterator<IT>& operator++() {
bool found = false;
for(++it;!(it==ei || (found=is_interesting()));++it) ;
if(!found) empty=true;
return *this;
}
basic_filterator<IT> operator++(int) {
basic_filterator<IT> rv(*this);
++(*this);
return rv;
}
void prepare() {
bool found = false;
for(;!(it==ei || (found=is_interesting()));++it) ;
diff --git a/lib/util.cc b/lib/util.cc
index a46ba2a..249eeed 100644
--- a/lib/util.cc
+++ b/lib/util.cc
@@ -149,136 +149,136 @@ namespace opkele {
&tm_t.tm_hour,&tm_t.tm_min,&tm_t.tm_sec
) != 6
) && (
sscanf(
w.c_str(),
"%04d-%02d-%02dT%02d:%02d:%02d.%03dZ",
&tm_t.tm_year,&tm_t.tm_mon,&tm_t.tm_mday,
&tm_t.tm_hour,&tm_t.tm_min,&tm_t.tm_sec,
&fraction
) != 7
) )
throw failed_conversion(OPKELE_CP_ "failed to sscanf()");
tm_t.tm_mon--;
tm_t.tm_year-=1900;
time_t rv = timegm(&tm_t);
if(rv==(time_t)-1)
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())
throw failed_conversion(OPKELE_CP_ "failed to strtol()");
return rv;
}
/*
* Normalize URL according to the rules, described in rfc 3986, section 6
*
* - uppercase hex triplets (e.g. %ab -> %AB)
* - lowercase scheme and host
* - decode %-encoded characters, specified as unreserved in rfc 3986, section 2.3,
* that is - [:alpha:][:digit:]._~-
* - remove dot segments
* - remove empty and default ports
* - if there's no path component, add '/'
*/
string rfc_3986_normalize_uri(const string& uri) {