#include "_libcxx_helpers.h"
#include <allocator>
+#include <initializer_list>
namespace std {
while(*s++) ret ++;
return ret;
}
+ static int compare (const char_type* p, const char_type* q, size_t n) {
+ while (n--) {
+ if( !eq(*p,*q) )
+ return lt(*p,*q) ? -1 : 1;
+ ++p; ++q;
+ }
+ return 0;
+ }
};
template <>
typedef typename allocator_type::reference reference;
typedef typename allocator_type::const_reference const_reference;
typedef size_t size_type;
+
+ typedef charT* iterator;
+ typedef const charT* const_iterator;
private:
struct dynamic_info
bool empty() const {
return length() == 0;
}
+ #if _CXX11_AVAIL
+ void shrink_to_fit();
+ #endif
// Access
reference operator[] (size_type pos) {
_throw_out_of_range("basic_string - at");
return m_content->m_data[pos];
}
+ #if _CXX11_AVAIL
+ reference back() {
+ own_content();
+ return m_content->m_data[m_content->m_size];
+ }
+ const_reference back() const {
+ return m_content->m_data[m_content->m_size];
+ }
+ reference front() {
+ own_content();
+ return m_content->m_data[0];
+ }
+ const_reference front() const {
+ return m_content->m_data[0];
+ }
+ #endif
// Modifiers
basic_string& operator +=(const basic_string& str) {
return *this;
}
+ basic_string& insert(size_type pos, const basic_string& str);
+ basic_string& insert(size_type pos, const basic_string& str, size_type subpos, size_type sublen);
+ basic_string& insert(size_type pos, const charT& s);
+ basic_string& insert(size_type pos, const charT& s, size_type n);
+ basic_string& insert(size_type pos, size_type n, charT c);
+ iterator insert(const_iterator p, size_type n, charT c);
+ iterator insert(const_iterator p, charT c);
+ template <class InputIterator>
+ iterator insert(iterator p, InputIterator first, InputIterator last);
+ #if _CXX11_AVAIL
+ basic_string& insert(const_iterator p, initializer_list<charT> il);
+ #endif
+
+ basic_string& erase(size_type pos = 0, size_type len = npos);
+ iterator erase(const_iterator p);
+ iterator erase(const_iterator first, const_iterator last);
+
+ basic_string& replace(size_type pos, size_type len, const basic_string& str);
+ basic_string& replace(const_iterator i1, const_reference i2, const basic_string& str);
+ basic_string& replace(size_type pos, size_type len, const basic_string& str, size_type subpos, size_type sublen);
+ basic_string& replace(size_type pos, size_type len, const charT *s);
+ basic_string& replace(const_iterator i1, const_reference i2, const charT* s);
+ basic_string& replace(size_type pos, size_type len, const charT *s, size_type n);
+ basic_string& replace(const_iterator i1, const_reference i2, const charT* s, size_type n);
+ basic_string& replace(size_type pos, size_type len, size_type n, charT c);
+ basic_string& replace(const_iterator i1, const_reference i2, size_type n, charT c);
+ template <class InputIterator>
+ basic_string& replace(const_iterator i1, const_reference i2, InputIterator first, InputIterator last);
+ basic_string& replace(const_iterator i1, const_iterator i2, initializer_list<charT> il);
+
+ void swap(basic_string& str)
+ {
+ auto tmp = m_content;
+ m_content = str.m_content;
+ str.m_content = tmp;
+ }
+
+ #if _CXX11_AVAIL
+ void pop_back();
+ #endif
+
// String operations
- const char *c_str() const {
+ const charT *c_str() const noexcept
+ {
// TODO: this is const, but also might need to do processing
if(m_content) {
_libcxx_assert(m_content->m_data[m_content->m_size] == '\0');
}
return (m_content ? m_content->m_data : "");
}
- const char *data() const {
+ const charT *data() const
+ {
return (m_content ? m_content->m_data : NULL);
}
+ allocator_type get_allocator() const noexcept
+ {
+ return m_allocator;
+ }
+ size_type copy(charT* s, size_type len, size_type pos = 0) const;
+
+ size_type find(const basic_string& str, size_type pos = 0) const noexcept;
+ size_type find(const charT* s, size_type pos = 0) const;
+ size_type find(const charT* s, size_type pos, size_type n) const;
+ size_type find(charT c, size_type pos = 0) const noexcept;
+
+ size_type rfind(const basic_string& str, size_type pos = 0) const noexcept;
+ size_type rfind(const charT* s, size_type pos = 0) const;
+ size_type rfind(const charT* s, size_type pos, size_type n) const;
+ size_type rfind(charT c, size_type pos = 0) const noexcept;
+
+ size_type find_first_of(const basic_string& str, size_type pos = 0) const noexcept;
+ size_type find_first_of(const charT* s, size_type pos = 0) const;
+ size_type find_first_of(const charT* s, size_type pos, size_type n) const;
+ size_type find_first_of(charT c, size_type pos = 0) const noexcept;
+
+ size_type find_last_of(const basic_string& str, size_type pos = 0) const noexcept;
+ size_type find_last_of(const charT* s, size_type pos = 0) const;
+ size_type find_last_of(const charT* s, size_type pos, size_type n) const;
+ size_type find_last_of(charT c, size_type pos = 0) const noexcept;
+
+ size_type find_first_not_of(const basic_string& str, size_type pos = 0) const noexcept;
+ size_type find_first_not_of(const charT* s, size_type pos = 0) const;
+ size_type find_first_not_of(const charT* s, size_type pos, size_type n) const;
+ size_type find_first_not_of(charT c, size_type pos = 0) const noexcept;
+
+ size_type find_last_not_of(const basic_string& str, size_type pos = 0) const noexcept;
+ size_type find_last_not_of(const charT* s, size_type pos = 0) const;
+ size_type find_last_not_of(const charT* s, size_type pos, size_type n) const;
+ size_type find_last_not_of(charT c, size_type pos = 0) const noexcept;
+
+ basic_string substr(size_type pos = 0, size_type len = npos) const;
+
+ int compare(const basic_string& str) const noexcept {
+ return compare(0, size(), str.data(), str.size());
+ }
+ int compare(size_type pos, size_type len, const basic_string& str) const {
+ _libcxx_assert(pos <= size());
+ _libcxx_assert(len <= size());
+ _libcxx_assert(pos+len <= size());
+ return compare(pos, len, str.data(), str.size());
+ }
+ int compare(size_type pos, size_type len, const basic_string& str, size_type subpos, size_type sublen) const {
+ // TODO: check
+ _libcxx_assert(subpos <= str.size());
+ _libcxx_assert(sublen <= str.size());
+ _libcxx_assert(subpos+sublen <= str.size());
+ return compare(pos, len, str.data()+subpos, sublen);
+ }
+ int compare(const charT* s) const {
+ return compare(0, npos, s, traits::length(s));
+ }
+ int compare(size_type pos, size_type len, const charT* s) const {
+ return compare(pos, len, s, traits::length(s));
+ }
+ int compare(size_type pos, size_type len, const charT* s, size_type n) const {
+ if( n <= len ) {
+ int rv = traits::compare(data()+pos, s, n);
+ if( rv == 0 && n < len ) {
+ rv = -1;
+ }
+ return rv;
+ }
+ else {
+ int rv = traits::compare(data()+pos, s, len);
+ if(rv == 0) {
+ rv = 1;
+ }
+ return rv;
+ }
+ }
static const size_type npos = -1;
private:
typedef basic_string<char> string;
+#define _libcxx_str basic_string<charT,traits,Alloc>
+
template <class charT, class traits, class Alloc>
basic_string<charT,traits,Alloc> operator+(const basic_string<charT,traits,Alloc>& lhs, const basic_string<charT,traits,Alloc>& rhs)
{
return ret;
}
+// Three overloads each
+// name: Actual operator, opp: reversed operator
+#define _libcxx_string_def_cmp(name, opp) \
+ template <class charT, class traits, class Alloc> \
+ bool operator name(const _libcxx_str& lhs, const _libcxx_str& rhs) { return lhs.compare(rhs) name 0; } \
+ template <class charT, class traits, class Alloc> \
+ bool operator name(const charT* lhs, const _libcxx_str& rhs) { return rhs.compare(lhs) opp 0; } \
+ template <class charT, class traits, class Alloc> \
+ bool operator name(const _libcxx_str& lhs, const charT* rhs) { return lhs.compare(rhs) name 0; }
+
+_libcxx_string_def_cmp(<, >)
+_libcxx_string_def_cmp(<=, >=)
+_libcxx_string_def_cmp(==, ==)
+_libcxx_string_def_cmp(>=, <=)
+_libcxx_string_def_cmp(>, <)
};
#endif
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