string Class Reference

#include <string.hpp>

List of all members.

Public Member Functions

void * operator new (size_t sz)
void * operator new (size_t sz, void *where)
void * operator new[] (size_t sz)
void * operator new[] (size_t sz, void *where)
void operator delete (void *ptr, size_t sz)
void operator delete[] (void *ptr, size_t sz)
string (string_rep *rep2)
string (const string_rep *rep2, bool with_inc)
string (const string &x)
~string ()
string & operator= (const string &x)
const string_rep * operator-> () const
void secure ()
string (nat n=0)
string (char c)
string (const char *s)
string (const char *s, nat n)
char operator[] (nat i) const
Return the i th character.
char & operator[] (nat i)
string operator() (nat start, nat end) const
Return the substring from position start to end.
string & operator<< (char c)
Append c to the end of the string.
string & operator<< (const string &t)
Append t to the end of the string.
string & operator>> (char &c)
Retrieve c from the end of the string.
bool operator== (const char *s) const
bool operator!= (const char *s) const
bool operator== (const string &s) const
bool operator!= (const string &s) const

Protected Attributes

string_rep * rep

Friends

class string_rep
nat N (const string &s)
Return the length of s.
bool busy (const string &s)
Check whether s is non empty.
char * S (string &s)
Return a pointer to a copy of s.
const char * S (const string &s)
Return a const pointer to s.
char read (const string &s, nat i)
Return the i th character of s.
nat hash (const string &s)
string copy (const string &s)
string operator* (const string &s, const string &t)
string as_string (void *ptr)
string as_string (short int i)
string as_string (short unsigned int i)
string as_string (int i)
string as_string (unsigned int i)
string as_string (long int i)
string as_string (long unsigned int i)
string as_string (long long int i)
string as_string (long long unsigned int i)
string as_string (float x)
string as_string (double x)
string as_string_hexa (int i)
int as_int (const string &s)
double as_double (const string &s)
string unescape (const string &s)
char * inside (const string &s, nat pos)

Detailed Description

Definition at line 50 of file string.hpp.

Constructor & Destructor Documentation

string ( string_rep * rep2 ) [inline]

Definition at line 105 of file string.hpp.

00108 { return copy (s); }

string	(	const string_rep *	rep2,
		bool	with_inc
	)			`[inline]`

Definition at line 105 of file string.hpp.

00108 { return copy (s); }

string ( const string & x ) [inline]

Definition at line 105 of file string.hpp.

00108 { return copy (s); }

~string ( ) [inline]

Definition at line 105 of file string.hpp.

00108 { return copy (s); }

string ( nat n = 0 ) [inline]

Definition at line 53 of file string.hpp.

00053 : rep (new string_rep (n)) {}

string ( char c )

Definition at line 22 of file string.cpp.

References string::rep, and string::string_rep.

00022                       {
00023   rep= new string_rep(1);
00024   rep->a[0]=c;
00025 }

string ( const char * s )

Definition at line 27 of file string.cpp.

References n, string::rep, and string::string_rep.

00027                              {
00028   register nat i, n=strlen(a);
00029   rep= new string_rep(n);
00030   for (i=0; i<n; i++)
00031     rep->a[i]=a[i];
00032 }

string	(	const char *	s,
		nat	n
	)

Member Function Documentation

void operator delete	(	void *	ptr,
		size_t	sz
	)			`[inline]`

Definition at line 51 of file string.hpp.

00052 :
  inline string (nat n=0): rep (new string_rep (n)) {}

void operator delete[]	(	void *	ptr,
		size_t	sz
	)			`[inline]`

Definition at line 51 of file string.hpp.

00052 :
  inline string (nat n=0): rep (new string_rep (n)) {}

void* operator new	(	size_t	sz,
		void *	where
	)			`[inline]`

Definition at line 51 of file string.hpp.

00052 :
  inline string (nat n=0): rep (new string_rep (n)) {}

void* operator new ( size_t sz ) [inline]

Definition at line 51 of file string.hpp.

00052 :
  inline string (nat n=0): rep (new string_rep (n)) {}

void* operator new[]	(	size_t	sz,
		void *	where
	)			`[inline]`

Definition at line 51 of file string.hpp.

00052 :
  inline string (nat n=0): rep (new string_rep (n)) {}

void* operator new[] ( size_t sz ) [inline]

Definition at line 51 of file string.hpp.

00052 :
  inline string (nat n=0): rep (new string_rep (n)) {}

bool operator!= ( const string & s ) const

bool operator!= ( const char * s ) const

string operator()	(	nat	start,
		nat	end
	)			const

Return the substring from position start to end.

Definition at line 354 of file string.cpp.

References string::rep.

00354                                          {
00355   register nat i;
00356   string r (i2-i1);
00357   for (i=i1; i<i2; i++) r.rep->a[i-i1]= rep->a[i];
00358   return r;
00359 }

const string_rep * operator-> ( ) const [inline]

Definition at line 105 of file string.hpp.

00108 { return copy (s); }

string& operator<< ( const string & t )

Append t to the end of the string.

string & operator<< ( char c )

Append c to the end of the string.

Definition at line 384 of file string.cpp.

References string_rep::extend(), string::rep, and string::secure().

00384                            {
00385   secure ();
00386   rep->extend (1);
00387   rep->a[rep->n-1]= x;
00388   return *this;
00389 }

string & operator= ( const string & x ) [inline]

Definition at line 105 of file string.hpp.

00108 { return copy (s); }

bool operator== ( const string & s ) const

bool operator== ( const char * s ) const

string & operator>> ( char & c )

Retrieve c from the end of the string.

Definition at line 402 of file string.cpp.

References ASSERT, string::rep, string_rep::resize(), and string::secure().

00402                             {
00403   ASSERT (rep->n != 0, "non empty string expected");
00404   secure ();
00405   x= rep->a[rep->n-1];
00406   rep->resize (rep->n-1);
00407   return *this;
00408 }

char& operator[] ( nat i ) [inline]

Definition at line 70 of file string.hpp.

References string::rep, and string::secure().

00070 { secure (); return rep->a[i]; }

char operator[] ( nat i ) const [inline]

Return the i th character.

Definition at line 69 of file string.hpp.

References string::rep.

00069 { return rep->a[i]; }

void secure ( ) [inline]

Definition at line 105 of file string.hpp.

Referenced by string::operator<<(), string::operator>>(), and string::operator[]().

00108 { return copy (s); }

Friends And Related Function Documentation

double as_double ( const string & s ) [friend]

int as_int ( const string & s ) [friend]

string as_string ( double x ) [friend]

Definition at line 163 of file string.cpp.

00163                      {
00164   if (as_string_hook != NULL)
00165     return as_string_hook (x);
00166   if (x == 0.0) return "0";
00167   char buffer[32];
00168   sprintf (buffer, "%1.12g", x);
00169   return string (buffer);
00170 }

string as_string ( float x ) [friend]

Definition at line 153 of file string.cpp.

00153                     {
00154   if (x == 0.0) return "0";
00155   char buffer[32];
00156   sprintf (buffer, "%1.3e", x);
00157   return string (buffer);
00158 }

string as_string ( long long unsigned int i ) [friend]

Definition at line 130 of file string.cpp.

00130                                      {
00131   char buffer[100];
00132   sprintf (buffer, "%llu", i);
00133   return string (buffer);
00134 }

string as_string ( long long int i ) [friend]

Definition at line 123 of file string.cpp.

00123                             {
00124   char buffer[100];
00125   sprintf (buffer, "%lld", i);
00126   return string (buffer);
00127 }

string as_string ( long unsigned int i ) [friend]

Definition at line 116 of file string.cpp.

00116                                 {
00117   char buffer[100];
00118   sprintf (buffer, "%lu", i);
00119   return string (buffer);
00120 }

string as_string ( long int i ) [friend]

Definition at line 109 of file string.cpp.

00109                        {
00110   char buffer[100];
00111   sprintf (buffer, "%ld", i);
00112   return string (buffer);
00113 }

string as_string ( unsigned int i ) [friend]

Definition at line 102 of file string.cpp.

00102                            {
00103   char buffer[100];
00104   sprintf (buffer, "%u", i);
00105   return string (buffer);
00106 }

string as_string ( int i ) [friend]

Definition at line 95 of file string.cpp.

00095                   {
00096   char buffer[100];
00097   sprintf (buffer, "%d", i);
00098   return string (buffer);
00099 }

string as_string ( short unsigned int i ) [friend]

Definition at line 124 of file string.hpp.

00124                                                {
00125   return as_string ((unsigned int) i); }

string as_string ( short int i ) [friend]

Definition at line 122 of file string.hpp.

00122                                       {
00123   return as_string ((int) i); }

string as_string ( void * ptr ) [friend]

Definition at line 88 of file string.cpp.

00088                       {
00089   char buffer[100];
00090   sprintf (buffer, "0x%lx", (unsigned long) ptr);
00091   return string (buffer);
00092 }

string as_string_hexa ( int i ) [friend]

bool busy ( const string & s ) [friend]

Check whether s is non empty.

Definition at line 61 of file string.hpp.

00061 { return s.rep->n != 0; }

string copy ( const string & s ) [friend]

nat hash ( const string & s ) [friend]

char* inside	(	const string &	s,
		nat	pos
	)			`[friend]`

nat N ( const string & s ) [friend]

Return the length of s.

Definition at line 59 of file string.hpp.

00059 { return s.rep->n; }

string operator*	(	const string &	s,
		const string &	t
	)			`[friend]`

char read	(	const string &	s,
		nat	i
	)			`[friend]`

Return the i th character of s.

Definition at line 67 of file string.hpp.

00067 { return s.rep->a[i]; }

const char* S ( const string & s ) [friend]

Return a const pointer to s.

Definition at line 65 of file string.hpp.

00065 { return s.rep->a; }

char* S ( string & s ) [friend]

Return a pointer to a copy of s.

Definition at line 63 of file string.hpp.

00063 { s.secure (); return s.rep->a; }

friend class string_rep [friend]

Definition at line 103 of file string.hpp.

Referenced by string::string().

string unescape ( const string & s ) [friend]

Member Data Documentation

string_rep* rep [protected]

Definition at line 51 of file string.hpp.

Referenced by mmx::copy(), mmx::inside(), string::operator()(), mmx::operator*(), string::operator<<(), string::operator>>(), string::operator[](), string::string(), and mmx::unescape().

The documentation for this class was generated from the following files:

include/basix/string.hpp
src/string.cpp