/** ** Copyright (c) 1994-1995 Modena Software Inc., ** ** Permission to use, copy, modify, distribute and sell this software ** and its documentation for any purpose is hereby granted without fee, ** provided that the above copyright notice appear in all copies and ** that both that copyright notice and this permission notice appear ** in supporting documentation. Modena Software, Inc. makes no ** representations about the suitability of this software for any ** purpose. It is provided "as is" without express or implied warranty. ** **/ #ifndef __cplusplus #error Must use C++ for BSTRING.H #endif #ifndef __MBSTRING_H #define __MBSTRING_H extern "C" { #include #include #include #include } //#include // bool.h #ifndef __GNUG__ #include #endif // a typedef is less sweeping than a #define for "bool" #ifndef __BOOL_DEFINED //typedef int bool; #endif // bc4const #ifdef __BC4_STL #define __BC401_STL #endif #ifdef __BC401_STL #define __BC401_const #else #define __BC401_const const #endif // bndchk.h #ifdef BOUNDS_CHECK void check_bounds ( int index, int container_size, int lineno, char *filename ); #endif // mexcept.h #define _THROW_NONE #define _THROW_DOMAIN #define _THROW_INVALIDARG #define _THROW_LENGTH #define _THROW_OUTRANGE #define _THROW_RANGE #define _THROW_OVERFLOW #define _THROW_ALLOC #define _THROW_CAST #define _THROW_TYPEID #define _THROW_ALLOC_LENGTH #define _THROW_ALLOC_OUTRANGE #define _THROW_LENGTH_OUTRANGE #define _THROW_ALLOC_LENGTH_OUTRANGE #include #ifdef __MMULTITHREAD #include "mutex.h" #endif const size_t NPOS = (size_t)(-1); enum capacity { default_size, reserve }; template struct string_char_baggage { typedef charT char_type; // // for users to acquire the basic character type // // constraints functions // static void assign (char_type& c1, const char_type& c2) _THROW_NONE { c1 = c2; } static bool eq (const char_type& c1, const char_type& c2) _THROW_NONE { return (c1 == c2); } static bool ne (const char_type& c1, const char_type& c2) _THROW_NONE { return !(c1 == c2); } static bool lt (const char_type& c1, const char_type& c2) _THROW_NONE { return (c1 < c2); } static char_type eos () _THROW_NONE { return char_type(); // the null character } /* static istream& char_in (istream& is, char_type& c) _THROW_NONE { return is >> c; // extractor for a char_type object } static ostream& char_out (ostream& os, char_type c) _THROW_NONE { return os << c; // inserter for a char_type object } static bool is_del (char_type c) _THROW_NONE { // characteristic function for delimiters of char_type return isspace(c); } */ // // speed-up functions // static int compare (const char_type* s1, const char_type* s2, size_t n) _THROW_NONE { for (size_t i = 0; i < n; ++i, ++s1, ++s2) if (ne(*s1, *s2)) { return lt(*s1, *s2) ? -1 : 1; } return 0; } static size_t length (const char_type* s) _THROW_NONE { size_t l = 0; while (ne(*s++, eos())) ++l; return l; } static char_type* copy (char_type* s1, const char_type* s2, size_t n) _THROW_NONE { char_type* s = s1; for (size_t i = 0; i < n; ++i) assign(*s1++, *s2++); return s; } }; template<> struct string_char_baggage { typedef char char_type; // // constraint member functions // static void assign (char_type& c1, const char_type& c2) _THROW_NONE { c1 = c2; } static bool eq (const char_type& c1, const char_type& c2) _THROW_NONE { return (c1 == c2); } static bool ne (const char_type& c1, const char_type& c2) _THROW_NONE { return (c1 != c2); } static bool lt (const char_type& c1, const char_type& c2) _THROW_NONE { return (c1 < c2); } static char_type eos () _THROW_NONE { return 0; // the null character } /* static istream& char_in (istream& is, char_type& c) _THROW_NONE { // extractor for a char_type object // return is >> c; // this does not work is.get(c); return is; } static ostream& char_out (ostream& os, char_type c) _THROW_NONE { return os << c; // inserter for a char_type object } static bool is_del (char_type c) _THROW_NONE { // characteristic function for delimiters of char_type return isspace(c); } */ // // speed-up functions // static int compare (const char_type* s1, const char_type* s2, size_t n) _THROW_NONE { return memcmp(s1, s2, n); } static size_t length (const char_type* s) _THROW_NONE { return strlen(s); } static char_type* copy (char_type* s1, const char_type* s2, size_t n) _THROW_NONE { // type cast required as memcpy returns void* return (char_type*)memcpy(s1, s2, n); } }; #if 0 struct string_char_baggage { typedef wchar_t char_type; static void assign (char_type& c1, const char_type& c2) _THROW_NONE { c1 = c2; } static bool eq (const char_type& c1, const char_type& c2) _THROW_NONE { return (c1 == c2); } static bool ne (const char_type& c1, const char_type& c2) _THROW_NONE { return (c1 != c2); } static bool lt (const char_type& c1, const char_type& c2) _THROW_NONE { return (c1 < c2); } static char_type eos () _THROW_NONE { return 0; // the null character } /* static istream& char_in (istream& is, char_type& c) _THROW_NONE { return is >> c; // extractor for a char_type object } static ostream& char_out (ostream& os, char_type c) _THROW_NONE { return os << c; // inserter for a char_type object } static bool is_del (char_type c) _THROW_NONE { // characteristic function for delimiters of char_type // using templatized locale::isspace function return isspace(c); } */ // // speed-up functions // static int compare (const char_type* s1, const char_type* s2, size_t n) _THROW_NONE { return wmemcmp(s1, s2, n); } static size_t length (const char_type* s) _THROW_NONE { return wcslen(s); // May use Koshida's overloaded MSE function strlen(s) } static char_type* copy (char_type* s1, const char_type* s2, size_t n) _THROW_NONE { return (char_type*)wmemcpy(s1, s2, n); } }; #endif template class basic_string; template class basic_string_ref { // // friend class declaration // friend class basic_string; // // typedef declarations // typedef string_char_baggage baggage_type; // // private data members // charT* ptr; size_t len; size_t res; #ifdef __MMULTITHREAD mutex_arith count; // reference count #else size_t count; // reference count #endif // // private constructors and destructors // basic_string_ref () _THROW_NONE ; basic_string_ref (size_t size, capacity cap) _THROW_ALLOC_LENGTH ; basic_string_ref (const basic_string& str, size_t pos , size_t rlen) _THROW_ALLOC ; basic_string_ref (const charT* s, size_t rlen, size_t rres) _THROW_ALLOC ; basic_string_ref (const charT* s, size_t n) _THROW_ALLOC_LENGTH ; basic_string_ref (const charT* s) _THROW_ALLOC ; basic_string_ref (charT c, size_t rep) _THROW_ALLOC_LENGTH ; basic_string_ref (const vector& vec) _THROW_ALLOC_LENGTH ; ~basic_string_ref () _THROW_NONE ; inline void delete_ptr () _THROW_NONE ; static charT eos () _THROW_NONE ; inline static void throwlength () _THROW_LENGTH; inline static void throwrange () _THROW_OUTRANGE; }; template class basic_string { private: // // typedef declaration // typedef basic_string_ref reference_class; typedef basic_string_ref* reference_pointer; // // data member // charT* c_str_ptr; reference_pointer reference; #if 1 charT empty_string; #endif // // private member functions // inline charT* point () _THROW_NONE ; inline size_t& len () _THROW_NONE ; inline size_t ref_count () const _THROW_NONE ; static charT eos () _THROW_NONE ; void assign_str (const charT* s, size_t slen) _THROW_ALLOC_LENGTH ; void append_str (const charT* s, size_t slen) _THROW_ALLOC_LENGTH ; void insert_str (size_t pos, const charT* s, size_t slen) _THROW_ALLOC_LENGTH_OUTRANGE ; void replace_str (size_t xlen, size_t pos, const charT* s, size_t slen) _THROW_ALLOC_LENGTH_OUTRANGE ; int compare_str (size_t pos, const charT* str, size_t slen, size_t strlen) const _THROW_OUTRANGE ; size_t find_str (const charT* s, size_t pos, size_t len) const _THROW_NONE ; size_t rfind_str (const charT* s, size_t pos, size_t len) const _THROW_NONE ; size_t find_first_of_str (const charT* s, size_t pos, size_t len) const _THROW_NONE ; size_t find_last_of_str (const charT* s, size_t pos, size_t len) const _THROW_NONE ; size_t find_first_not_of_str (const charT* s, size_t pos, size_t len) const _THROW_NONE ; size_t find_last_not_of_str (const charT* s, size_t pos, size_t len) const _THROW_NONE ; protected: basic_string (const charT* s, size_t rlen, size_t xlen) _THROW_ALLOC_LENGTH; inline void delete_ref () _THROW_NONE ; public: #if 1 typedef unsigned long size_type; #endif typedef charT char_type; typedef string_char_baggage baggage_type; basic_string () _THROW_ALLOC ; basic_string (size_t size, capacity cap) _THROW_ALLOC_LENGTH ; basic_string (const basic_string& str, size_t pos = 0, size_t n = NPOS) _THROW_ALLOC_OUTRANGE ; basic_string (const charT* s, size_t n) _THROW_ALLOC_LENGTH ; basic_string (const charT* s) _THROW_ALLOC ; basic_string (charT c, size_t rep = 1) _THROW_ALLOC_LENGTH ; basic_string (const vector& vec) _THROW_ALLOC_LENGTH ; ~basic_string () _THROW_NONE ; basic_string& operator= (const basic_string& str) _THROW_ALLOC ; basic_string& operator= (const charT* s) _THROW_ALLOC ; basic_string& operator= (charT c) _THROW_ALLOC ; basic_string& operator+= (const basic_string& rhs) _THROW_ALLOC_LENGTH ; basic_string& operator+= (const charT* s) _THROW_ALLOC_LENGTH ; basic_string& operator+= (charT c) _THROW_ALLOC_LENGTH ; operator vector () const _THROW_ALLOC { return vector (data(), data()+length()); } basic_string& append (const basic_string& str, size_t pos = 0, size_t n = NPOS) _THROW_ALLOC_LENGTH_OUTRANGE ; basic_string& append (const charT* s, size_t n) _THROW_ALLOC_LENGTH ; basic_string& append (const charT* s) _THROW_ALLOC_LENGTH ; basic_string& append (charT c, size_t rep = 1) _THROW_ALLOC_LENGTH ; basic_string& assign (const basic_string& str, size_t pos = 0, size_t n = NPOS) _THROW_ALLOC_LENGTH_OUTRANGE ; basic_string& assign (const charT* s, size_t n) _THROW_ALLOC_LENGTH ; basic_string& assign (const charT* s) _THROW_ALLOC_LENGTH ; basic_string& assign (charT c, size_t rep = 1) _THROW_ALLOC_LENGTH ; basic_string& insert (size_t pos1, const basic_string& str, size_t pos2 = 0, size_t n = NPOS) _THROW_ALLOC_LENGTH_OUTRANGE ; basic_string& insert (size_t pos, const charT* s, size_t n) _THROW_ALLOC_LENGTH_OUTRANGE ; basic_string& insert (size_t pos, const charT* s) _THROW_ALLOC_LENGTH_OUTRANGE ; basic_string& insert (size_t pos, charT c, size_t rep = 1) _THROW_ALLOC_LENGTH_OUTRANGE ; basic_string& remove (size_t pos = 0, size_t n = NPOS) _THROW_ALLOC_OUTRANGE ; basic_string& replace (size_t pos1, size_t n1, const basic_string& str, size_t pos2 = 0, size_t n2 = NPOS) _THROW_ALLOC_LENGTH_OUTRANGE ; basic_string& replace (size_t pos, size_t n1, const charT* s, size_t n2) _THROW_ALLOC_LENGTH_OUTRANGE ; basic_string& replace (size_t pos, size_t n1, const charT* s) _THROW_ALLOC_LENGTH_OUTRANGE ; basic_string& replace (size_t pos, size_t n, charT c, size_t rep = 1) _THROW_ALLOC_LENGTH_OUTRANGE ; inline charT get_at (size_t pos) const _THROW_OUTRANGE ; void put_at (size_t pos, charT c) _THROW_ALLOC_OUTRANGE ; inline charT operator[] (size_t pos) const _THROW_NONE ; charT& operator[] (size_t pos) _THROW_ALLOC_OUTRANGE ; const charT* c_str () const _THROW_ALLOC ; inline const charT* data () const _THROW_NONE ; inline size_t length () const _THROW_NONE ; size_t size () const _THROW_NONE { return length(); } void resize (size_t n, charT c) _THROW_ALLOC_LENGTH ; void resize (size_t n) _THROW_ALLOC_LENGTH ; inline size_t reserve () const _THROW_NONE ; void reserve (size_t res_arg) _THROW_ALLOC_LENGTH ; size_t copy (charT* s, size_t n, size_t pos = 0) const _THROW_OUTRANGE ; size_t find (const basic_string& str, size_t pos = 0) const _THROW_NONE ; size_t find (const charT* s, size_t pos, size_t n) const _THROW_NONE ; size_t find (const charT* s, size_t pos = 0) const _THROW_NONE ; size_t find (charT c, size_t pos = 0) const _THROW_NONE ; size_t rfind (const basic_string& str, size_t pos = NPOS) const _THROW_NONE ; size_t rfind (const charT* s, size_t pos, size_t n) const _THROW_NONE ; size_t rfind (const charT* s, size_t pos = NPOS) const _THROW_NONE ; size_t rfind (charT c, size_t pos = NPOS) const _THROW_NONE ; size_t find_first_of (const basic_string& str, size_t pos = 0) const _THROW_NONE ; size_t find_first_of (const charT* s, size_t pos, size_t n) const _THROW_NONE ; size_t find_first_of (const charT* s, size_t pos = 0) const _THROW_NONE ; size_t find_first_of (charT c, size_t pos = 0) const _THROW_NONE ; size_t find_last_of (const basic_string& str, size_t pos = NPOS) const _THROW_NONE ; size_t find_last_of (const charT* s, size_t pos, size_t n) const _THROW_NONE ; size_t find_last_of (const charT* s, size_t pos = NPOS) const _THROW_NONE ; size_t find_last_of (charT c, size_t pos = NPOS) const _THROW_NONE ; size_t find_first_not_of (const basic_string& str, size_t pos = 0) const _THROW_NONE ; size_t find_first_not_of (const charT* s, size_t pos, size_t n) const _THROW_NONE ; size_t find_first_not_of (const charT* s, size_t pos = 0) const _THROW_NONE ; size_t find_first_not_of (charT c, size_t pos = 0) const _THROW_NONE ; size_t find_last_not_of (const basic_string& str, size_t pos = NPOS) const _THROW_NONE ; size_t find_last_not_of (const charT* s, size_t pos, size_t n) const _THROW_NONE ; size_t find_last_not_of (const charT* s, size_t pos = NPOS) const _THROW_NONE ; size_t find_last_not_of (charT c, size_t pos = NPOS) const _THROW_NONE ; basic_string substr (size_t pos = 0, size_t n = NPOS) const _THROW_ALLOC_OUTRANGE ; int compare (const basic_string& str, size_t pos = 0, size_t n = NPOS) const _THROW_OUTRANGE ; int compare (const charT* s, size_t pos, size_t n) const _THROW_LENGTH_OUTRANGE ; int compare (const charT* s, size_t pos = 0) const _THROW_OUTRANGE ; int compare (charT c, size_t pos = 0, size_t rep = 1) const _THROW_LENGTH_OUTRANGE ; /* static ostream& op_lshift (ostream& o, const basic_string& s) _THROW_NONE ; static istream& op_rshift (istream& i, basic_string& s) _THROW_ALLOC_LENGTH ; */ static basic_string op_plus (const basic_string& lhs, const basic_string& rhs) _THROW_ALLOC_LENGTH ; static basic_string op_plus (const charT* lhs, const basic_string& rhs) _THROW_ALLOC_LENGTH ; static basic_string op_plus (charT lhs, const basic_string& rhs) _THROW_ALLOC_LENGTH ; static basic_string op_plus (const basic_string& lhs, const charT* rhs) _THROW_ALLOC_LENGTH ; static basic_string op_plus (const basic_string& lhs, charT rhs) _THROW_ALLOC_LENGTH ; }; template inline void basic_string_ref::delete_ptr () _THROW_NONE { if (res) { delete[] ptr; res = 0; ptr = 0; } } template inline void basic_string_ref::throwlength () _THROW_LENGTH { #ifdef __MEXCEPT throw length_error("Length exception occurred"); #else //cout << "Length exception occurred" << endl; exit(1); #endif } template inline void basic_string_ref::throwrange () _THROW_OUTRANGE { #ifdef __MEXCEPT throw out_of_range("Out of range exception occurred"); #else //cout << "Out of range exception occurred" << endl; exit(1); #endif } template inline void basic_string::delete_ref () _THROW_NONE { --(reference->count); if (!(reference->count)) delete reference; } template inline size_t basic_string::ref_count () const _THROW_NONE { return reference->count; } template inline const charT* basic_string::data () const _THROW_NONE { if (length()) return reference->ptr; else return 0; } template inline charT* basic_string::point () _THROW_NONE { return reference->ptr; } template inline size_t& basic_string::len () _THROW_NONE { return reference->len; } template inline size_t basic_string::length () const _THROW_NONE { return reference->len; } template inline size_t basic_string::reserve () const _THROW_NONE { return reference->res; } template inline charT basic_string::get_at (size_t pos) const _THROW_OUTRANGE { if (pos >= length()) { reference_class::throwrange(); } return *(data()+pos); } template inline charT basic_string::operator[] (size_t pos) const _THROW_NONE { if (pos < length()) return *(data()+pos); else return 0; } template inline bool operator== (const basic_string& lhs, const basic_string& rhs) _THROW_NONE { return 0 == lhs.compare(rhs); } template inline bool operator== (const charT* lhs, const basic_string& rhs) _THROW_NONE { return 0 == rhs.compare(lhs); } template inline bool operator== (charT lhs, const basic_string& rhs) _THROW_NONE { return 0 == rhs.compare(lhs); } template inline bool operator== (const basic_string& lhs, const charT* rhs) _THROW_NONE { return 0 == lhs.compare(rhs); } template inline bool operator== (const basic_string& lhs, charT rhs) _THROW_NONE { return 0 == lhs.compare(rhs); } template inline bool operator!= (const basic_string& lhs, const basic_string& rhs) _THROW_NONE { return 0 != lhs.compare(rhs); } template inline bool operator!= (const charT* lhs, const basic_string& rhs) _THROW_NONE { return 0 != rhs.compare(lhs); } template inline bool operator!= (charT lhs, const basic_string& rhs) _THROW_NONE { return 0 != rhs.compare(lhs); } template inline bool operator!= (const basic_string& lhs, const charT* rhs) _THROW_NONE { return 0 != lhs.compare(rhs); } template inline bool operator!= (const basic_string& lhs, charT rhs) _THROW_NONE { return 0 != lhs.compare(rhs); } template inline bool operator< (const basic_string& lhs, const basic_string& rhs) _THROW_NONE { if (lhs.compare(rhs) < 0) return true; else return false; } template inline bool operator< (const charT* lhs, const basic_string& rhs) _THROW_NONE { if (rhs.compare(lhs) > 0) return true; else return false; } template inline bool operator< (charT lhs, const basic_string& rhs) _THROW_NONE { if (rhs.compare(lhs) > 0) return true; else return false; } template inline bool operator< (const basic_string& lhs, const charT* rhs) _THROW_NONE { if (lhs.compare(rhs) < 0) return true; else return false; } template inline bool operator< (const basic_string& lhs, charT rhs) _THROW_NONE { if (lhs.compare(rhs) < 0) return true; else return false; } #ifdef __MNONDEF template inline bool operator> (const basic_string& lhs, const basic_string& rhs) _THROW_NONE { return (rhs < lhs); } #endif template inline bool operator> (const charT* lhs, const basic_string& rhs) _THROW_NONE { return (rhs < lhs); } template inline bool operator> (charT lhs, const basic_string& rhs) _THROW_NONE { return (rhs < lhs); } template inline bool operator> (const basic_string& lhs, const charT* rhs) _THROW_NONE { return (rhs < lhs); } template inline bool operator> (const basic_string& lhs, charT rhs) _THROW_NONE { return (rhs < lhs); } #ifdef __MNONDEF template inline bool operator>= (const basic_string& lhs, const basic_string& rhs) _THROW_NONE { return !(lhs < rhs); } #endif template inline bool operator>= (const charT* lhs, const basic_string& rhs) _THROW_NONE { return !(lhs < rhs); } template inline bool operator>= (charT lhs, const basic_string& rhs) _THROW_NONE { return !(lhs < rhs); } template inline bool operator>= (const basic_string& lhs, const charT* rhs) _THROW_NONE { return !(lhs < rhs); } template inline bool operator>= (const basic_string& lhs, charT rhs) _THROW_NONE { return !(lhs < rhs); } #ifdef __MNONDEF template inline bool operator<= (const basic_string& lhs, const basic_string& rhs) _THROW_NONE { return !(rhs < lhs); } #endif template inline bool operator<= (const charT* lhs, const basic_string& rhs) _THROW_NONE { return !(rhs < lhs); } template inline bool operator<= (charT lhs, const basic_string& rhs) _THROW_NONE { return !(rhs < lhs); } template inline bool operator<= (const basic_string& lhs, const charT* rhs) _THROW_NONE { return !(rhs < lhs); } template inline bool operator<= (const basic_string& lhs, charT rhs) _THROW_NONE { return !(rhs < lhs); } // definitions : can be in a .c file // template charT basic_string_ref::eos () _THROW_NONE { return baggage_type::eos(); } template basic_string_ref::basic_string_ref () _THROW_NONE { res = len = 0; ptr = 0; count = 1; } template basic_string_ref::basic_string_ref (size_t size, capacity cap) _THROW_ALLOC_LENGTH { if (cap == ::reserve) { len = 0; res = size; #if 0 ptr = new charT [res]; #else ptr = new charT [res+1]; #endif } else if ((cap == ::default_size) && (size != NPOS)) { res = len = size; if (res) { #if 0 ptr = new charT [res]; #else ptr = new charT [res+1]; #endif for (size_t position = 0; position < len; ++position) baggage_type::assign (*(ptr+position), eos()); } else ptr = 0; } else { throwlength(); } count = 1; } template basic_string_ref::basic_string_ref (const basic_string& str, size_t pos, size_t rlen) _THROW_ALLOC { res = len = rlen; if (res) { #if 0 ptr = new charT [res]; #else ptr = new charT [res+1]; #endif baggage_type::copy (ptr, str.data()+pos, len); } else ptr = 0; count = 1; } template basic_string_ref::basic_string_ref (const charT* s, size_t rlen, size_t rres) _THROW_ALLOC { res = rres; len = rlen; if (res) { #if 0 ptr = new charT [res]; #else ptr = new charT [res+1]; #endif if (len) baggage_type::copy (ptr, s, len); } else ptr = 0; count = 1; } template basic_string_ref::basic_string_ref (const charT* s, size_t n) _THROW_ALLOC_LENGTH { if (n == NPOS) { throwlength(); } res = len = n; if (res) { #if 0 ptr = new charT [res]; #else ptr = new charT [res+1]; #endif baggage_type::copy (ptr, s, len); } else ptr = 0; count = 1; } template basic_string_ref::basic_string_ref (const charT* s) _THROW_ALLOC { res = len = baggage_type::length(s); if (res) { #if 0 ptr = new charT [res]; #else ptr = new charT [res+1]; #endif baggage_type::copy (ptr, s, len); } else ptr = 0; count = 1; } template basic_string_ref::basic_string_ref (charT c, size_t rep) _THROW_ALLOC_LENGTH { if (rep == NPOS) { throwlength(); } res = len = rep; if (res) { #if 0 ptr = new charT [res]; #else ptr = new charT [res+1]; #endif for (size_t position = 0; position < len; ++position) baggage_type::assign (*(ptr+position), c); } else ptr = 0; count = 1; } template basic_string_ref::basic_string_ref (const vector& vec) _THROW_ALLOC_LENGTH { size_t n = vec.size(); if (n == NPOS) { throwlength(); } res = len = n; if (res) { #if 0 ptr = new charT [res]; #else ptr = new charT [res+1]; #endif baggage_type::copy (ptr, vec.begin(), len); } else ptr = 0; count = 1; } template basic_string_ref::~basic_string_ref () _THROW_NONE { delete_ptr(); } template charT basic_string::eos () _THROW_NONE { return baggage_type::eos(); } template void basic_string::assign_str (const charT* s, size_t slen) _THROW_ALLOC_LENGTH { if (slen == NPOS) { reference_class::throwlength(); } if ((ref_count() > 1) || (slen && (reserve() < slen))) { reference_pointer tmp; tmp = new basic_string_ref (s, slen); delete_ref(); reference = tmp; } else if (slen) { baggage_type::copy (point(), s, slen); } reference->len = slen; } template void basic_string::append_str (const charT* s, size_t slen) _THROW_ALLOC_LENGTH { if (length() >= (NPOS-slen)) { reference_class::throwlength(); } if ((ref_count() > 1) || (slen > (reserve()-length()))) { reference_pointer tmp; tmp = new basic_string_ref (data(), length(), length()+slen); delete_ref(); reference = tmp; } if (slen) baggage_type::copy (point()+length(), s, slen); reference->len += slen; } template void basic_string::insert_str (size_t pos, const charT* s, size_t slen) _THROW_ALLOC_LENGTH_OUTRANGE { if (pos > length()) { reference_class::throwrange(); } if (length() >= (NPOS-slen)) { reference_class::throwlength(); } if ((ref_count() > 1) || (slen > (reserve()-length()))) { reference_pointer tmp; tmp = new basic_string_ref (data(), pos, length()+slen); baggage_type::copy (tmp->ptr+pos+slen, data()+pos, length()-pos); tmp->len = length(); delete_ref(); reference = tmp; } else { for (size_t count = length()-pos; count > 0; --count) baggage_type::assign (*(point()+pos+slen+count-1), *(data()+pos+count-1)); } if (slen) baggage_type::copy (point()+pos, s, slen); reference->len += slen; } template void basic_string::replace_str (size_t xlen, size_t pos, const charT* s, size_t slen) _THROW_ALLOC_LENGTH_OUTRANGE { if (pos > length()) { reference_class::throwrange(); } if ((length()-xlen) >= (NPOS-slen)) { reference_class::throwlength(); } if ((ref_count() > 1) || (reserve() < (length()+slen-xlen))) { reference_pointer tmp; tmp = new basic_string_ref (data(), pos, length()+slen-xlen); baggage_type::copy (tmp->ptr+pos+slen, data()+pos+xlen, length()-pos-xlen); tmp->len = length(); delete_ref(); reference = tmp; } else { if (slen < xlen) baggage_type::copy (point()+pos+slen, data()+pos+xlen, length()-pos-xlen); else { for (size_t count = length()-pos-xlen; count > 0; --count) baggage_type::assign (*(point()+pos+slen+count-1), *(data()+pos+xlen+count-1)); } } if (slen) baggage_type::copy (point()+pos, s, slen); reference->len += (slen-xlen); } template int basic_string::compare_str (size_t pos, const charT* str, size_t slen, size_t strlen) const _THROW_OUTRANGE { if (pos > length()) { reference_class::throwrange(); } size_t rlen = (slen > strlen ) ? strlen : slen; int result; if (!length()) return str ? (eos()- *str) : eos(); result = baggage_type::compare (data()+pos, str, rlen); return result ? result : (length()-pos-strlen); } template size_t basic_string::find_str (const charT* s, size_t pos, size_t len) const _THROW_NONE { size_t count = pos; size_t shift; size_t place; if ((length() == 0) || (len == 0)) return NPOS; while (len <= (length()-count)) { for (place = 0; place < len; ++place) { if (baggage_type::ne(*(s+len-1-place), *(data()+count+(len-1-place)))) break; } if (place == len) return count; shift = find(*(s+len-1-place), count+(len-place)); if (shift == NPOS) return NPOS; count = shift-(len-place-1); } return NPOS; } template size_t basic_string::rfind_str (const charT* s, size_t pos, size_t len) const _THROW_NONE { size_t count = (pos < (length()-len)) ? (pos+1) : (length()-len); size_t shift; size_t place; if ((length() < len) || (len == 0)) return NPOS; while (count > 0) { for (place = 0; place < len; ++place) { if (baggage_type::ne(*(s+len-1-place), *(data()+count+(len-place)-2))) break; } if (place == len) return count-1; shift = rfind(*(s+len-1-place), count+(len-place)-3); if (shift == NPOS) return NPOS; count = shift+place-len+2; } return NPOS; } template size_t basic_string::find_first_of_str (const charT* s, size_t pos, size_t len) const _THROW_NONE { size_t temp; size_t count = pos; size_t result = NPOS; while (count < length()) { temp = 0; while ((temp < len) && baggage_type::ne(*(data()+count), *(s+temp))) ++temp; if (temp != len) break; ++count; } temp = (count >= length()) ? NPOS : count; return ((result > temp) ? temp : result); } template size_t basic_string::find_last_of_str (const charT* s, size_t pos, size_t len) const _THROW_NONE { size_t temp = 0; size_t count = (pos < length()) ? (pos+1) : length(); if (length()) { while (count > 0) { temp = 0; --count; while ((temp != len) && baggage_type::ne(*(data()+count), *(s+temp))) ++temp; if (temp != len) break; } } return ((temp != len) && length()) ? count : NPOS; } template size_t basic_string::find_first_not_of_str (const charT* s, size_t pos, size_t len) const _THROW_NONE { size_t count = pos; while (count < length()) { size_t temp = 0; while (temp < len) { if (baggage_type::eq(*(data()+count), *(s+temp))) break; ++temp; } if (temp == len) break; ++count; } return ((count >= length()) ? NPOS : count); } template size_t basic_string::find_last_not_of_str (const charT* s, size_t pos, size_t len) const _THROW_NONE { size_t temp = 0; size_t count = (pos < length()) ? (pos+1) : length(); if (length()) { while (count > 0) { temp = 0; while (temp != len) { if (baggage_type::eq(*(data()+count-1), *(s+temp))) break; ++temp; } if (temp == len) break; --count; } } return ((temp == len) && length()) ? count-1 : NPOS; } template basic_string::basic_string () _THROW_ALLOC { reference = new basic_string_ref (); c_str_ptr = 0; } template basic_string::basic_string (size_t size, capacity cap) _THROW_ALLOC_LENGTH { reference = new basic_string_ref (size, cap); c_str_ptr = 0; } template basic_string::basic_string (const basic_string& str, size_t pos, size_t n) _THROW_ALLOC_OUTRANGE { if (pos > str.length()) { reference_class::throwrange(); } size_t rlen = (n > (str.length() - pos)) ? str.length() - pos : n; if ((rlen == str.length()) && (str.ref_count() != NPOS)) (reference = str.reference)->count++; else reference = new basic_string_ref (str, pos, rlen); c_str_ptr = 0; } template basic_string::basic_string (const charT* s, size_t rlen, size_t xlen) _THROW_ALLOC_LENGTH { if (rlen >= (NPOS - xlen)) { reference_class::throwlength(); } reference = new basic_string_ref (s, rlen, rlen+xlen); c_str_ptr = 0; } template basic_string::basic_string (const charT* s, size_t n) _THROW_ALLOC_LENGTH { reference = new basic_string_ref (s, n); c_str_ptr = 0; } template basic_string::basic_string (const charT* s) _THROW_ALLOC { reference = new basic_string_ref (s); c_str_ptr = 0; } template basic_string::basic_string (charT c, size_t rep) _THROW_ALLOC_LENGTH { reference = new basic_string_ref (c, rep); c_str_ptr = 0; } template basic_string::basic_string (const vector& vec) _THROW_ALLOC_LENGTH { reference = new basic_string_ref (vec); c_str_ptr = 0; } template basic_string::~basic_string () _THROW_NONE { delete_ref(); if (c_str_ptr) delete[] c_str_ptr; } template basic_string& basic_string::operator= (const basic_string& str) _THROW_ALLOC { if (this != &str) { delete_ref(); if (str.ref_count() != NPOS) (reference = str.reference)->count++; else reference = new basic_string_ref (str, 0, str.length()); } return *this; } template basic_string& basic_string::operator= (const charT* s) _THROW_ALLOC { assign_str (s, baggage_type::length(s)); return *this; } template basic_string& basic_string::operator= (charT c) _THROW_ALLOC { if ((ref_count() == 1) && (reserve() >= 1)) { baggage_type::assign (*(point()), c); reference->len = 1; } else { delete_ref(); reference = new basic_string_ref (c, 1); } return *this; } template basic_string& basic_string::operator+= (const basic_string& rhs) _THROW_ALLOC_LENGTH { append_str (rhs.data(), rhs.length()); return *this; } template basic_string& basic_string::operator+= (const charT* s) _THROW_ALLOC_LENGTH { append_str (s, baggage_type::length(s)); return *this; } template basic_string& basic_string::operator+= (charT c) _THROW_ALLOC_LENGTH { if (length() >= (NPOS-1)) { reference_class::throwlength(); } if (!((ref_count() == 1) && (reserve() > length()))) { reference_pointer tmp; tmp = new basic_string_ref (data(), length(), length()+1); delete_ref(); reference = tmp; } baggage_type::assign (*(point()+length()), c); reference->len++; return *this; } template basic_string& basic_string::append (const basic_string& str, size_t pos, size_t n) _THROW_ALLOC_LENGTH_OUTRANGE { if (pos > str.length()) { reference_class::throwrange(); } append_str (str.data() + pos, (n>(str.length()-pos))?(str.length()-pos):n); return *this; } template basic_string& basic_string::append (const charT* s, size_t n) _THROW_ALLOC_LENGTH { append_str (s, n); return *this; } template basic_string& basic_string::append (const charT* s) _THROW_ALLOC_LENGTH { append_str (s, baggage_type::length(s)); return *this; } template basic_string& basic_string::append (charT c, size_t rep) _THROW_ALLOC_LENGTH { if (length() >= (NPOS-rep)) { reference_class::throwlength(); } if (rep) { if ((ref_count() > 1) || (reserve() < (length() + rep))) { reference_pointer tmp; tmp = new basic_string_ref (data(), length(), length()+rep); delete_ref(); reference = tmp; } for (size_t count = 0; count < rep; ++count) baggage_type::assign (*(point()+length()+count), c); reference->len += rep; } return *this; } template basic_string& basic_string::assign (const basic_string& str, size_t pos, size_t n) _THROW_ALLOC_LENGTH_OUTRANGE { if (pos > str.length()) { reference_class::throwrange(); } size_t rlen = (n > (str.length() - pos)) ? str.length() - pos : n; if ((rlen == str.length()) && (str.ref_count() != NPOS)) { delete_ref(); (reference = str.reference)->count++; } else assign_str (str.data()+pos, rlen); return *this; } template basic_string& basic_string::assign (const charT* s, size_t n) _THROW_ALLOC_LENGTH { assign_str (s, n); return *this; } template basic_string& basic_string::assign (const charT* s) _THROW_ALLOC_LENGTH { assign_str (s, baggage_type::length(s)); return *this; } template basic_string& basic_string::assign (charT c, size_t rep) _THROW_ALLOC_LENGTH { if (rep == NPOS) { reference_class::throwlength(); } if ((ref_count() > 1) || (rep && (reserve() < rep))) { reference_pointer tmp; tmp = new basic_string_ref (c, rep); delete_ref(); reference = tmp; } else { for (size_t count = 0; count < rep; ++count) baggage_type::assign (*(point()+count), c); reference->len = rep; } return *this; } template basic_string& basic_string::insert (size_t pos1, const basic_string& str, size_t pos2, size_t n) _THROW_ALLOC_LENGTH_OUTRANGE { if (pos2 > str.length()) { reference_class::throwrange(); } size_t rlen = (n > (str.length() - pos2)) ? str.length() - pos2 : n; insert_str (pos1, str.data()+pos2, rlen); return *this; } template basic_string& basic_string::insert (size_t pos, const charT* s, size_t n) _THROW_ALLOC_LENGTH_OUTRANGE { insert_str(pos, s, n); return *this; } template basic_string& basic_string::insert (size_t pos, const charT* s) _THROW_ALLOC_LENGTH_OUTRANGE { insert_str(pos, s, baggage_type::length(s)); return *this; } template basic_string& basic_string::insert (size_t pos, charT c, size_t rep) _THROW_ALLOC_LENGTH_OUTRANGE { if (pos > length()) { reference_class::throwrange(); } if ((rep == NPOS) || (length() >= (NPOS - rep))) { reference_class::throwlength(); } if (rep) { size_t count; if ((ref_count() > 1) || (reserve() < (length()+rep))) { reference_pointer tmp; tmp = new basic_string_ref (data(), pos, length()+rep); if (length()) for (count = length()-pos; count > 0; --count) baggage_type::assign (*(tmp->ptr+pos+rep+count-1), *(data()+pos+count-1)); tmp->len = length(); delete_ref(); reference = tmp; } else { for (count = length()-pos; count > 0; --count) baggage_type::assign (*(point()+pos+rep+count-1), *(data()+pos+count-1)); } for (count = 0; count < rep; ++count) baggage_type::assign (*(point()+pos+count), c); reference->len += rep; } return *this; } template basic_string& basic_string::remove (size_t pos, size_t n) _THROW_ALLOC_OUTRANGE { if (pos > length()) { reference_class::throwrange(); } size_t xlen = (n > (length()-pos)) ? (length()-pos) : n; if (ref_count() > 1) { reference_pointer tmp; tmp = new basic_string_ref (data(), pos, length()); baggage_type::copy (tmp->ptr+pos, data()+pos+xlen, length()-xlen-pos); tmp->len = length()-xlen; delete_ref(); reference = tmp; } else if (xlen == length()) reference->len = 0; else if (xlen) { baggage_type::copy (point()+pos, data()+pos+xlen, length()-xlen-pos); reference->len -= xlen; } return *this; } template basic_string& basic_string::replace (size_t pos1, size_t n1, const basic_string& str, size_t pos2, size_t n2) _THROW_ALLOC_LENGTH_OUTRANGE { if (pos2 > str.length()) { reference_class::throwrange(); } size_t xlen = (n1 > (length()-pos1)) ? (length()-pos1) : n1; size_t rlen = (n2 > (str.length()-pos2)) ? (str.length()-pos2) : n2; replace_str (xlen, pos1, str.data()+pos2, rlen); return *this; } template basic_string& basic_string::replace (size_t pos, size_t n1, const charT* s, size_t n2) _THROW_ALLOC_LENGTH_OUTRANGE { size_t xlen = (n1 > (length()-pos)) ? (length()-pos) : n1; replace_str (xlen, pos, s, n2); return *this; } template basic_string& basic_string::replace (size_t pos, size_t n1, const charT* s) _THROW_ALLOC_LENGTH_OUTRANGE { size_t xlen = (n1 > (length()-pos)) ? (length()-pos) : n1; replace_str (xlen, pos, s, baggage_type::length(s)); return *this; } template basic_string& basic_string::replace (size_t pos, size_t n, charT c, size_t rep) _THROW_ALLOC_LENGTH_OUTRANGE { if (pos > length()) { reference_class::throwrange(); } size_t xlen = (n > (length()-pos)) ? (length()-pos) : n; if ((length()-xlen) >= (NPOS-rep)) { reference_class::throwlength(); } if (!rep) return remove (pos, n); else { size_t count; if ((ref_count() > 1) || (reserve() < (length()-xlen+rep))) { reference_pointer tmp; tmp = new basic_string_ref (data(), pos, length()+((xlen > rep) ? (xlen-rep) : 0)); if (rep < xlen) baggage_type::copy (tmp->ptr+pos+rep, data()+pos+xlen, length()-pos-xlen); else { for (count = length()-xlen-pos; count > 0; --count) baggage_type::assign (*(tmp->ptr+pos+rep+count-1), *(data()+pos+xlen+count-1)); } tmp->len = length(); delete_ref(); reference = tmp; } else { if (rep < xlen) baggage_type::copy (point()+pos+rep, data()+pos+xlen, length()-pos-xlen); else { for (count = length()-xlen-pos; count > 0; --count) baggage_type::assign (*(point()+pos+rep+count-1), *(data()+pos+xlen+count-1)); } } for (count = 0; count < rep; ++count) baggage_type::assign (*(point()+pos+count), c); reference->len += (rep-xlen); } return *this; } template void basic_string::put_at (size_t pos, charT c) _THROW_ALLOC_OUTRANGE { if (pos > length()) { reference_class::throwrange(); } if ((ref_count() > 1) || (pos == reserve())) { reference_pointer tmp; tmp = new basic_string_ref (data(), length(), length()+((pos==length())?1:0)); delete_ref(); reference = tmp; } if (pos == length()) ++reference->len; baggage_type::assign (*(point()+pos), c); } template charT& basic_string::operator[] (size_t pos) _THROW_ALLOC_OUTRANGE { if (pos >= length()) { reference_class::throwrange(); } if (ref_count() > 1) { reference_pointer tmp; tmp = new basic_string_ref (data(), length(), length()); delete_ref(); reference = tmp; } return *(point()+pos); } template const charT* basic_string::c_str () const _THROW_ALLOC { #if 0 if (c_str_ptr) delete[] ((basic_string*)this)->c_str_ptr; ((basic_string*)this)->c_str_ptr = new charT [length()+1]; if (length()) baggage_type::copy (((basic_string*)this)->c_str_ptr, data(), length()); baggage_type::assign (*(((basic_string*)this)->c_str_ptr+length()), eos()); return c_str_ptr; #else if (!length()) { baggage_type::assign ((charT &)empty_string, eos()); return &empty_string; } baggage_type::assign (*(charT *)(data()+length()), eos()); return data(); #endif } template void basic_string::resize (size_t n, charT c) _THROW_ALLOC_LENGTH { if (n == NPOS) { reference_class::throwlength(); } if ((ref_count() > 1) || (n > reserve())) { reference_pointer tmp; tmp = new basic_string_ref (data(), ((n > length()) ? length() : n), n); delete_ref(); reference = tmp; } while (reference->len < n) { baggage_type::assign (*(reference->ptr+length()), c); ++reference->len; } reference->len = n; } template void basic_string::resize (size_t n) _THROW_ALLOC_LENGTH { resize (n, eos()); } template void basic_string::reserve (size_t res_arg) _THROW_ALLOC_LENGTH { if (res_arg == NPOS) { reference_class::throwlength(); } if (res_arg > reserve()) { reference_pointer tmp; tmp = new basic_string_ref (data(), length(), res_arg); delete_ref(); reference = tmp; } } template size_t basic_string::copy (charT* s, size_t n, size_t pos) const _THROW_OUTRANGE { if (pos > length()) { reference_class::throwrange(); } size_t rlen = (n > (length()-pos)) ? (length()-pos) : n; if (length()) baggage_type::copy (s, data()+pos, rlen); return rlen; } template size_t basic_string::find (const basic_string& str, size_t pos) const _THROW_NONE { return find_str (str.data(), pos, str.length()); } template size_t basic_string::find (const charT* s, size_t pos, size_t n) const _THROW_NONE { return find_str (s, pos, n); } template size_t basic_string::find (const charT* s, size_t pos) const _THROW_NONE { return find_str (s, pos, baggage_type::length(s)); } template size_t basic_string::find (charT c, size_t pos) const _THROW_NONE { while ((pos < length()) && (baggage_type::ne(*(data()+pos), c))) ++pos; return ((pos < length()) ? pos : NPOS); } template size_t basic_string::rfind (const basic_string& str, size_t pos) const _THROW_NONE { return rfind_str (str.data(), pos, str.length()); } template size_t basic_string::rfind (const charT* s, size_t pos, size_t n) const _THROW_NONE { return rfind_str (s, pos, n); } template size_t basic_string::rfind (const charT* s, size_t pos) const _THROW_NONE { return rfind_str (s, pos, baggage_type::length(s)); } template size_t basic_string::rfind (charT c, size_t pos) const _THROW_NONE { size_t count = ((pos < length()) ? pos+1 : length()); if (length() == 0) return NPOS; while ((baggage_type::ne(*(data()+count-1), c)) && (count > 1)) --count; if ((count == 1) && (baggage_type::ne(*(data()), c))) return NPOS; else return count-1; } template size_t basic_string::find_first_of (const basic_string& str, size_t pos) const _THROW_NONE { return find_first_of_str (str.data(), pos, str.length()); } template size_t basic_string::find_first_of (const charT* s, size_t pos, size_t n) const _THROW_NONE { return find_first_of_str (s, pos, n); } template size_t basic_string::find_first_of (const charT* s, size_t pos) const _THROW_NONE { return find_first_of_str (s, pos, baggage_type::length(s)); } template size_t basic_string::find_first_of (charT c, size_t pos) const _THROW_NONE { return find (c, pos); } template size_t basic_string::find_last_of (const basic_string& str, size_t pos) const _THROW_NONE { return find_last_of_str (str.data(), pos, str.length()); } template size_t basic_string::find_last_of (const charT* s, size_t pos, size_t n) const _THROW_NONE { return find_last_of_str (s, pos, n); } template size_t basic_string::find_last_of (const charT* s, size_t pos) const _THROW_NONE { return find_last_of_str (s, pos, baggage_type::length(s)); } template size_t basic_string::find_last_of (charT c, size_t pos) const _THROW_NONE { return rfind (c, pos); } template size_t basic_string::find_first_not_of (const basic_string& str, size_t pos) const _THROW_NONE { return find_first_not_of_str (str.data(), pos, str.length()); } template size_t basic_string::find_first_not_of (const charT* s, size_t pos, size_t n) const _THROW_NONE { return find_first_not_of_str (s, pos, n); } template size_t basic_string::find_first_not_of (const charT* s, size_t pos) const _THROW_NONE { return find_first_not_of_str (s, pos, baggage_type::length(s)); } template size_t basic_string::find_first_not_of (charT c, size_t pos) const _THROW_NONE { while ((pos < length()) && (baggage_type::eq(*(data()+pos), c))) ++pos; return ((pos < length()) ? pos : NPOS); } template size_t basic_string::find_last_not_of (const basic_string& str, size_t pos) const _THROW_NONE { return find_last_not_of_str (str.data(), pos, str.length()); } template size_t basic_string::find_last_not_of (const charT* s, size_t pos, size_t n) const _THROW_NONE { return find_last_not_of_str (s, pos, n); } template size_t basic_string::find_last_not_of (const charT* s, size_t pos) const _THROW_NONE { return find_last_not_of_str (s, pos, baggage_type::length(s)); } template