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23 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
 nobody
|
6266311652 | ||
 Beman Dawes
|
640d1434bf | ||
|
Beman Dawes
|
624bd0e218 | ||
|
Beman Dawes
|
ad82e2b25c | ||
 Dave Abrahams
|
44887bfe59 | ||
|
Beman Dawes
|
fd76085150 | ||
|
Dave Abrahams
|
aac83e6667 | ||
|
Beman Dawes
|
a673bc6e82 | ||
|
Beman Dawes
|
a91e96a8ab | ||
|
Beman Dawes
|
debb0f0908 | ||
|
Beman Dawes
|
52dadb9764 | ||
|
Beman Dawes
|
b62e1aa4e7 | ||
|
Beman Dawes
|
8c5daba6b3 | ||
|
Beman Dawes
|
6533fa4606 | ||
|
Beman Dawes
|
e3d87e942c | ||
|
Beman Dawes
|
e4ca9354ab | ||
|
Beman Dawes
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ee67849b60 | ||
|
Beman Dawes
|
38a335e3e7 | ||
|
Beman Dawes
|
6aa207d813 | ||
|
Beman Dawes
|
a921a66a65 | ||
 Jeremy Siek
|
51cd7d0ca5 | ||
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Jeremy Siek
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7eb947be47 | ||
|
Beman Dawes
|
d578504cfc |
+175
@@ -0,0 +1,175 @@
|
||||
<HTML>
|
||||
<HEAD>
|
||||
<TITLE>array.hpp</TITLE>
|
||||
</HEAD>
|
||||
|
||||
<BODY TEXT="#000000" BGCOLOR="#FFFFFF">
|
||||
|
||||
<TABLE HEIGHT=40 WIDTH="100%">
|
||||
<TR> <TD ALIGN=LEFT WIDTH="100%" BGCOLOR="#DDDDDD">
|
||||
<FONT face="Arial,Helvetica" size=+2><B>
|
||||
array.hpp
|
||||
</B></FONT>
|
||||
</TD></TR></TABLE><BR>
|
||||
|
||||
<BR><BR>
|
||||
<TT>
|
||||
<SPAN class="Source">
|
||||
<Font color="0000FF" >/</FONT><I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* The following code declares class array,</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* an STL container (as wrapper) for arrays of constant size.</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >*</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* See</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* http://www.josuttis.com/cppcode</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* for details and the latest version.</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >*</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* (C) Copyright Nicolai M. Josuttis 1999.</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* Permission to copy, use, modify, sell and distribute this software</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* is granted provided this copyright notice appears in all copies.</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* This software is provided "as is" without express or implied</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* warranty, and with no claim as to its suitability for any purpose.</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >*</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* Sep 29, 2000</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >*/</FONT></I><BR>
|
||||
#ifndef BOOST_ARRAY_HPP<BR>
|
||||
#define BOOST_ARRAY_HPP<BR>
|
||||
<BR>
|
||||
#include <cstddef><BR>
|
||||
#include <stdexcept><BR>
|
||||
#include <iterator><BR>
|
||||
#include <algorithm><BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// FIXES for broken compilers</FONT></I><BR>
|
||||
#include <<A href="../../boost/config.hpp"><A href="file:///c:/boost/site/boost/config.hpp">boost/config.hpp</A></A>><BR>
|
||||
<BR>
|
||||
namespace boost {<BR>
|
||||
<BR>
|
||||
template<class T, std::size_t N><BR>
|
||||
class array {<BR>
|
||||
public:<BR>
|
||||
T elems[N]; <I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// fixed-size array of elements of type T</FONT></I><BR>
|
||||
<BR>
|
||||
public:<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// type definitions</FONT></I><BR>
|
||||
typedef T value_type;<BR>
|
||||
typedef T* iterator;<BR>
|
||||
typedef const T* const_iterator;<BR>
|
||||
typedef T& reference;<BR>
|
||||
typedef const T& const_reference;<BR>
|
||||
typedef std::size_t size_type;<BR>
|
||||
typedef std::ptrdiff_t difference_type;<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// iterator support</FONT></I><BR>
|
||||
iterator begin() { return elems; }<BR>
|
||||
const_iterator begin() const { return elems; }<BR>
|
||||
iterator end() { return elems+N; }<BR>
|
||||
const_iterator end() const { return elems+N; }<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// reverse iterator support</FONT></I><BR>
|
||||
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)<BR>
|
||||
typedef std::reverse_iterator<iterator> reverse_iterator;<BR>
|
||||
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;<BR>
|
||||
#else<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// workaround for broken reverse_iterator implementations due to no partial specialization</FONT></I><BR>
|
||||
typedef std::reverse_iterator<iterator,T> reverse_iterator;<BR>
|
||||
typedef std::reverse_iterator<const_iterator,T> const_reverse_iterator;<BR>
|
||||
#endif<BR>
|
||||
<BR>
|
||||
reverse_iterator rbegin() { return reverse_iterator(end()); }<BR>
|
||||
const_reverse_iterator rbegin() const {<BR>
|
||||
return const_reverse_iterator(end());<BR>
|
||||
}<BR>
|
||||
reverse_iterator rend() { return reverse_iterator(begin()); }<BR>
|
||||
const_reverse_iterator rend() const {<BR>
|
||||
return const_reverse_iterator(begin());<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// operator[]</FONT></I><BR>
|
||||
reference operator[](size_type i) { return elems[i]; }<BR>
|
||||
const_reference operator[](size_type i) const { return elems[i]; }<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// at() with range check</FONT></I><BR>
|
||||
reference at(size_type i) { rangecheck(i); return elems[i]; }<BR>
|
||||
const_reference at(size_type i) const { rangecheck(i); return elems[i]; }<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// front() and back()</FONT></I><BR>
|
||||
reference front() { return elems[0]; }<BR>
|
||||
const_reference front() const { return elems[0]; }<BR>
|
||||
reference back() { return elems[N-1]; }<BR>
|
||||
const_reference back() const { return elems[N-1]; }<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// size is constant</FONT></I><BR>
|
||||
static size_type size() { return N; }<BR>
|
||||
static bool empty() { return false; }<BR>
|
||||
static size_type max_size() { return N; }<BR>
|
||||
enum { static_size = N };<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// swap (note: linear complexity)</FONT></I><BR>
|
||||
void swap (array<T,N>& y) {<BR>
|
||||
std::swap_ranges(begin(),end(),y.begin());<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// direct access to data</FONT></I><BR>
|
||||
const T* data() const { return elems; }<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// assignment with type conversion</FONT></I><BR>
|
||||
template <typename T2><BR>
|
||||
array<T,N>& operator= (const array<T2,N>& rhs) {<BR>
|
||||
std::copy(rhs.begin(),rhs.end(), begin());<BR>
|
||||
return *this;<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// assign one value to all elements</FONT></I><BR>
|
||||
void assign (const T& value)<BR>
|
||||
{<BR>
|
||||
std::fill_n(begin(),size(),value);<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
#ifndef BOOST_NO_PRIVATE_IN_AGGREGATE<BR>
|
||||
private:<BR>
|
||||
#endif<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// check range (may be private because it is static)</FONT></I><BR>
|
||||
static void rangecheck (size_type i) {<BR>
|
||||
if (i >= size()) { throw std::range_error("array"); }<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
};<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// comparisons</FONT></I><BR>
|
||||
template<class T, std::size_t N><BR>
|
||||
bool operator== (const array<T,N>& x, const array<T,N>& y) {<BR>
|
||||
return std::equal(x.begin(), x.end(), y.begin());<BR>
|
||||
}<BR>
|
||||
template<class T, std::size_t N><BR>
|
||||
bool operator< (const array<T,N>& x, const array<T,N>& y) {<BR>
|
||||
return std::lexicographical_compare(x.begin(),x.end(),y.begin(),y.end());<BR>
|
||||
}<BR>
|
||||
template<class T, std::size_t N><BR>
|
||||
bool operator!= (const array<T,N>& x, const array<T,N>& y) {<BR>
|
||||
return !(x==y);<BR>
|
||||
}<BR>
|
||||
template<class T, std::size_t N><BR>
|
||||
bool operator> (const array<T,N>& x, const array<T,N>& y) {<BR>
|
||||
return y<x;<BR>
|
||||
}<BR>
|
||||
template<class T, std::size_t N><BR>
|
||||
bool operator<= (const array<T,N>& x, const array<T,N>& y) {<BR>
|
||||
return !(y<x);<BR>
|
||||
}<BR>
|
||||
template<class T, std::size_t N><BR>
|
||||
bool operator>= (const array<T,N>& x, const array<T,N>& y) {<BR>
|
||||
return !(x<y);<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// global swap()</FONT></I><BR>
|
||||
template<class T, std::size_t N><BR>
|
||||
inline void swap (array<T,N>& x, array<T,N>& y) {<BR>
|
||||
x.swap(y);<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
} <I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >/* namespace boost */</FONT></I><BR>
|
||||
<BR>
|
||||
#endif <I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >/*BOOST_ARRAY_HPP*/</FONT></I><BR>
|
||||
</SPAN>
|
||||
</TT>
|
||||
</BODY>
|
||||
</HTML>
|
||||
+51
@@ -0,0 +1,51 @@
|
||||
/* simple example for using class array<>
|
||||
*
|
||||
* Changelog:
|
||||
* 20 Jan 2001 - Removed boolalpha use since stock GCC doesn't support it
|
||||
* (David Abrahams)
|
||||
*/
|
||||
#include <iostream>
|
||||
#include <boost/array.hpp>
|
||||
|
||||
int main()
|
||||
{
|
||||
// define special type name
|
||||
typedef boost::array<float,6> Array;
|
||||
|
||||
// create and initialize an array
|
||||
Array a = { { 42 } };
|
||||
|
||||
// access elements
|
||||
for (unsigned i=1; i<a.size(); ++i) {
|
||||
a[i] = a[i-1]+1;
|
||||
}
|
||||
|
||||
// use some common STL container operations
|
||||
std::cout << "size: " << a.size() << std::endl;
|
||||
std::cout << "empty: " << (a.empty() ? "true" : "false") << std::endl;
|
||||
std::cout << "max_size: " << a.max_size() << std::endl;
|
||||
std::cout << "front: " << a.front() << std::endl;
|
||||
std::cout << "back: " << a.back() << std::endl;
|
||||
std::cout << "elems: ";
|
||||
|
||||
// iterate through all elements
|
||||
for (Array::const_iterator pos=a.begin(); pos<a.end(); ++pos) {
|
||||
std::cout << *pos << ' ';
|
||||
}
|
||||
std::cout << std::endl;
|
||||
|
||||
// check copy constructor and assignment operator
|
||||
Array b(a);
|
||||
Array c;
|
||||
c = a;
|
||||
if (a==b && a==c) {
|
||||
std::cout << "copy construction and copy assignment are OK"
|
||||
<< std::endl;
|
||||
}
|
||||
else {
|
||||
std::cout << "copy construction and copy assignment FAILED"
|
||||
<< std::endl;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -0,0 +1,67 @@
|
||||
<HTML>
|
||||
<HEAD>
|
||||
<TITLE>array1.cpp</TITLE>
|
||||
</HEAD>
|
||||
|
||||
<BODY TEXT="#000000" BGCOLOR="#FFFFFF">
|
||||
|
||||
<TABLE HEIGHT=40 WIDTH="100%">
|
||||
<TR> <TD ALIGN=LEFT WIDTH="100%" BGCOLOR="#DDDDDD">
|
||||
<FONT face="Arial,Helvetica" size=+2><B>
|
||||
array1.cpp
|
||||
</B></FONT>
|
||||
</TD></TR></TABLE><BR>
|
||||
|
||||
<BR><BR>
|
||||
<TT>
|
||||
<SPAN class="Source">
|
||||
<Font color="0000FF" >/</FONT><I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* simple example for using class array<></FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >*/</FONT></I><BR>
|
||||
#include <iostream><BR>
|
||||
#include <<A href="./array.hpp.html">boost/array.hpp</A>><BR>
|
||||
<BR>
|
||||
int main()<BR>
|
||||
{<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// define special type name</FONT></I><BR>
|
||||
typedef boost::array<float,6> Array;<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// create and initialize an array</FONT></I><BR>
|
||||
Array a = { { 42 } };<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// access elements</FONT></I><BR>
|
||||
for (unsigned i=1; i<a.size(); ++i) {<BR>
|
||||
a[i] = a[i-1]+1;<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// use some common STL container operations</FONT></I><BR>
|
||||
std::cout << "size: " << a.size() << std::endl;<BR>
|
||||
std::cout << "empty: " << std::boolalpha << a.empty() << std::endl;<BR>
|
||||
std::cout << "max_size: " << a.max_size() << std::endl;<BR>
|
||||
std::cout << "front: " << a.front() << std::endl;<BR>
|
||||
std::cout << "back: " << a.back() << std::endl;<BR>
|
||||
std::cout << "elems: ";<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// iterate through all elements</FONT></I><BR>
|
||||
for (Array::const_iterator pos=a.begin(); pos<a.end(); ++pos) {<BR>
|
||||
std::cout << *pos << ' ';<BR>
|
||||
}<BR>
|
||||
std::cout << std::endl;<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// check copy constructor and assignment operator</FONT></I><BR>
|
||||
Array b(a);<BR>
|
||||
Array c;<BR>
|
||||
c = a;<BR>
|
||||
if (a==b && a==c) {<BR>
|
||||
std::cout << "copy construction and copy assignment are OK"<BR>
|
||||
<< std::endl;<BR>
|
||||
}<BR>
|
||||
else {<BR>
|
||||
std::cout << "copy construction and copy assignment FAILED"<BR>
|
||||
<< std::endl;<BR>
|
||||
}<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
</SPAN>
|
||||
</TT>
|
||||
</BODY>
|
||||
</HTML>
|
||||
+34
@@ -0,0 +1,34 @@
|
||||
/* example for using class array<>
|
||||
*/
|
||||
#include <algorithm>
|
||||
#include <functional>
|
||||
#include <boost/array.hpp>
|
||||
#include "print.hpp"
|
||||
using namespace std;
|
||||
using namespace boost;
|
||||
|
||||
int main()
|
||||
{
|
||||
// create and initialize array
|
||||
array<int,10> a = { { 1, 2, 3, 4, 5 } };
|
||||
|
||||
PRINT_ELEMENTS(a);
|
||||
|
||||
// modify elements directly
|
||||
for (unsigned i=0; i<a.size(); ++i) {
|
||||
++a[i];
|
||||
}
|
||||
PRINT_ELEMENTS(a);
|
||||
|
||||
// change order using an STL algorithm
|
||||
reverse(a.begin(),a.end());
|
||||
PRINT_ELEMENTS(a);
|
||||
|
||||
// negate elements using STL framework
|
||||
transform(a.begin(),a.end(), // source
|
||||
a.begin(), // destination
|
||||
negate<int>()); // operation
|
||||
PRINT_ELEMENTS(a);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -0,0 +1,54 @@
|
||||
<HTML>
|
||||
<HEAD>
|
||||
<TITLE>array2.cpp</TITLE>
|
||||
</HEAD>
|
||||
|
||||
<BODY TEXT="#000000" BGCOLOR="#FFFFFF">
|
||||
|
||||
<TABLE HEIGHT=40 WIDTH="100%">
|
||||
<TR> <TD ALIGN=LEFT WIDTH="100%" BGCOLOR="#DDDDDD">
|
||||
<FONT face="Arial,Helvetica" size=+2><B>
|
||||
array2.cpp
|
||||
</B></FONT>
|
||||
</TD></TR></TABLE><BR>
|
||||
|
||||
<BR><BR>
|
||||
<TT>
|
||||
<SPAN class="Source">
|
||||
<Font color="0000FF" >/</FONT><I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* example for using class array<></FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >*/</FONT></I><BR>
|
||||
#include <algorithm><BR>
|
||||
#include <functional><BR>
|
||||
#include <<A href="./array.hpp.html">boost/array.hpp</A>><BR>
|
||||
#include "<A href="print.hpp.html">print.hpp</A>"<BR>
|
||||
using namespace std;<BR>
|
||||
using namespace boost;<BR>
|
||||
<BR>
|
||||
int main()<BR>
|
||||
{<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// create and initialize array</FONT></I><BR>
|
||||
array<int,10> a = { { 1, 2, 3, 4, 5 } };<BR>
|
||||
<BR>
|
||||
PRINT_ELEMENTS(a);<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// modify elements directly</FONT></I><BR>
|
||||
for (unsigned i=0; i<a.size(); ++i) {<BR>
|
||||
++a[i];<BR>
|
||||
}<BR>
|
||||
PRINT_ELEMENTS(a);<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// change order using an STL algorithm</FONT></I><BR>
|
||||
reverse(a.begin(),a.end());<BR>
|
||||
PRINT_ELEMENTS(a);<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// negate elements using STL framework</FONT></I><BR>
|
||||
transform(a.begin(),a.end(), <I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// source</FONT></I><BR>
|
||||
a.begin(), <I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// destination</FONT></I><BR>
|
||||
negate<int>()); <I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// operation</FONT></I><BR>
|
||||
PRINT_ELEMENTS(a);<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
</SPAN>
|
||||
</TT>
|
||||
</BODY>
|
||||
</HTML>
|
||||
+49
@@ -0,0 +1,49 @@
|
||||
/* example for using class array<>
|
||||
*/
|
||||
#include <string>
|
||||
#include <iostream>
|
||||
#include <boost/array.hpp>
|
||||
|
||||
template <class T>
|
||||
void print_elements (const T& x);
|
||||
|
||||
int main()
|
||||
{
|
||||
// create array of four seasons
|
||||
boost::array<std::string,4> seasons = {
|
||||
{ "spring", "summer", "autumn", "winter" }
|
||||
};
|
||||
|
||||
// copy and change order
|
||||
boost::array<std::string,4> seasons_orig = seasons;
|
||||
for (unsigned i=seasons.size()-1; i>0; --i) {
|
||||
swap(seasons.at(i),seasons.at((i+1)%seasons.size()));
|
||||
}
|
||||
|
||||
std::cout << "one way: ";
|
||||
print_elements(seasons);
|
||||
|
||||
// try swap()
|
||||
std::cout << "other way: ";
|
||||
swap(seasons,seasons_orig);
|
||||
print_elements(seasons);
|
||||
|
||||
// try reverse iterators
|
||||
std::cout << "reverse: ";
|
||||
for (boost::array<std::string,4>::reverse_iterator pos
|
||||
=seasons.rbegin(); pos<seasons.rend(); ++pos) {
|
||||
std::cout << " " << *pos;
|
||||
}
|
||||
std::cout << std::endl;
|
||||
return 0;
|
||||
}
|
||||
|
||||
template <class T>
|
||||
void print_elements (const T& x)
|
||||
{
|
||||
for (unsigned i=0; i<x.size(); ++i) {
|
||||
std::cout << " " << x[i];
|
||||
}
|
||||
std::cout << std::endl;
|
||||
}
|
||||
|
||||
@@ -0,0 +1,69 @@
|
||||
<HTML>
|
||||
<HEAD>
|
||||
<TITLE>array3.cpp</TITLE>
|
||||
</HEAD>
|
||||
|
||||
<BODY TEXT="#000000" BGCOLOR="#FFFFFF">
|
||||
|
||||
<TABLE HEIGHT=40 WIDTH="100%">
|
||||
<TR> <TD ALIGN=LEFT WIDTH="100%" BGCOLOR="#DDDDDD">
|
||||
<FONT face="Arial,Helvetica" size=+2><B>
|
||||
array3.cpp
|
||||
</B></FONT>
|
||||
</TD></TR></TABLE><BR>
|
||||
|
||||
<BR><BR>
|
||||
<TT>
|
||||
<SPAN class="Source">
|
||||
<Font color="0000FF" >/</FONT><I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* example for using class array<></FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >*/</FONT></I><BR>
|
||||
#include <string><BR>
|
||||
#include <iostream><BR>
|
||||
#include <<A href="./array.hpp.html">boost/array.hpp</A>><BR>
|
||||
<BR>
|
||||
template <class T><BR>
|
||||
void print_elements (const T& x);<BR>
|
||||
<BR>
|
||||
int main()<BR>
|
||||
{<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// create array of four seasons</FONT></I><BR>
|
||||
boost::array<std::string,4> seasons = {<BR>
|
||||
{ "spring", "summer", "autumn", "winter" }<BR>
|
||||
};<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// copy and change order</FONT></I><BR>
|
||||
boost::array<std::string,4> seasons_orig = seasons;<BR>
|
||||
for (unsigned i=seasons.size()-1; i>0; --i) {<BR>
|
||||
swap(seasons.at(i),seasons.at((i+1)%seasons.size()));<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
std::cout << "one way: ";<BR>
|
||||
print_elements(seasons);<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// try swap()</FONT></I><BR>
|
||||
std::cout << "other way: ";<BR>
|
||||
swap(seasons,seasons_orig);<BR>
|
||||
print_elements(seasons);<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// try reverse iterators</FONT></I><BR>
|
||||
std::cout << "reverse: ";<BR>
|
||||
for (boost::array<std::string,4>::reverse_iterator pos<BR>
|
||||
=seasons.rbegin(); pos<seasons.rend(); ++pos) {<BR>
|
||||
std::cout << " " << *pos;<BR>
|
||||
}<BR>
|
||||
std::cout << std::endl;<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
template <class T><BR>
|
||||
void print_elements (const T& x)<BR>
|
||||
{<BR>
|
||||
for (unsigned i=0; i<x.size(); ++i) {<BR>
|
||||
std::cout << " " << x[i];<BR>
|
||||
}<BR>
|
||||
std::cout << std::endl;<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
</SPAN>
|
||||
</TT>
|
||||
</BODY>
|
||||
</HTML>
|
||||
+37
@@ -0,0 +1,37 @@
|
||||
/* example for using class array<>
|
||||
*/
|
||||
#include <algorithm>
|
||||
#include <functional>
|
||||
#include <string>
|
||||
#include <iostream>
|
||||
#include <boost/array.hpp>
|
||||
|
||||
int main()
|
||||
{
|
||||
// array of arrays of seasons
|
||||
boost::array<boost::array<std::string,4>,2> seasons_i18n = {
|
||||
{ { { "spring", "summer", "autumn", "winter", } },
|
||||
{ { "Fruehling", "Sommer", "Herbst", "Winter" } }
|
||||
}
|
||||
};
|
||||
|
||||
// for any array of seasons print seasons
|
||||
for (unsigned i=0; i<seasons_i18n.size(); ++i) {
|
||||
boost::array<std::string,4> seasons = seasons_i18n[i];
|
||||
for (unsigned j=0; j<seasons.size(); ++j) {
|
||||
std::cout << seasons[j] << " ";
|
||||
}
|
||||
std::cout << std::endl;
|
||||
}
|
||||
|
||||
// print first element of first array
|
||||
std::cout << "first element of first array: "
|
||||
<< seasons_i18n[0][0] << std::endl;
|
||||
|
||||
// print last element of last array
|
||||
std::cout << "last element of last array: "
|
||||
<< seasons_i18n[seasons_i18n.size()-1][seasons_i18n[0].size()-1]
|
||||
<< std::endl;
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -0,0 +1,57 @@
|
||||
<HTML>
|
||||
<HEAD>
|
||||
<TITLE>array4.cpp</TITLE>
|
||||
</HEAD>
|
||||
|
||||
<BODY TEXT="#000000" BGCOLOR="#FFFFFF">
|
||||
|
||||
<TABLE HEIGHT=40 WIDTH="100%">
|
||||
<TR> <TD ALIGN=LEFT WIDTH="100%" BGCOLOR="#DDDDDD">
|
||||
<FONT face="Arial,Helvetica" size=+2><B>
|
||||
array4.cpp
|
||||
</B></FONT>
|
||||
</TD></TR></TABLE><BR>
|
||||
|
||||
<BR><BR>
|
||||
<TT>
|
||||
<SPAN class="Source">
|
||||
<Font color="0000FF" >/</FONT><I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* example for using class array<></FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >*/</FONT></I><BR>
|
||||
#include <algorithm><BR>
|
||||
#include <functional><BR>
|
||||
#include <string><BR>
|
||||
#include <iostream><BR>
|
||||
#include <<A href="./array.hpp.html">boost/array.hpp</A>><BR>
|
||||
<BR>
|
||||
int main()<BR>
|
||||
{<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// array of arrays of seasons</FONT></I><BR>
|
||||
boost::array<boost::array<std::string,4>,2> seasons_i18n = {<BR>
|
||||
{ { { "spring", "summer", "autumn", "winter", } },<BR>
|
||||
{ { "Fruehling", "Sommer", "Herbst", "Winter" } }<BR>
|
||||
}<BR>
|
||||
};<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// for any array of seasons print seasons</FONT></I><BR>
|
||||
for (unsigned i=0; i<seasons_i18n.size(); ++i) {<BR>
|
||||
boost::array<std::string,4> seasons = seasons_i18n[i];<BR>
|
||||
for (unsigned j=0; j<seasons.size(); ++j) {<BR>
|
||||
std::cout << seasons[j] << " ";<BR>
|
||||
}<BR>
|
||||
std::cout << std::endl;<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// print first element of first array</FONT></I><BR>
|
||||
std::cout << "first element of first array: "<BR>
|
||||
<< seasons_i18n[0][0] << std::endl;<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// print last element of last array</FONT></I><BR>
|
||||
std::cout << "last element of last array: "<BR>
|
||||
<< seasons_i18n[seasons_i18n.size()-1][seasons_i18n[0].size()-1]<BR>
|
||||
<< std::endl;<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
</SPAN>
|
||||
</TT>
|
||||
</BODY>
|
||||
</HTML>
|
||||
+65
@@ -0,0 +1,65 @@
|
||||
/* simple example for using class array<>
|
||||
*/
|
||||
#include <iostream>
|
||||
#include <boost/array.hpp>
|
||||
|
||||
template <typename T>
|
||||
void test_static_size (const T& cont)
|
||||
{
|
||||
int tmp[T::static_size];
|
||||
for (unsigned i=0; i<T::static_size; ++i) {
|
||||
tmp[i] = int(cont[i]);
|
||||
}
|
||||
for (unsigned i=0; i<T::static_size; ++i) {
|
||||
std::cout << tmp[i] << ' ';
|
||||
}
|
||||
std::cout << std::endl;
|
||||
}
|
||||
|
||||
int main()
|
||||
{
|
||||
// define special type name
|
||||
typedef boost::array<float,6> Array;
|
||||
|
||||
// create and initialize an array
|
||||
const Array a = { { 42.42 } };
|
||||
|
||||
// use some common STL container operations
|
||||
std::cout << "static_size: " << a.size() << std::endl;
|
||||
std::cout << "size: " << a.size() << std::endl;
|
||||
std::cout << "empty: " << std::boolalpha << a.empty() << std::endl;
|
||||
std::cout << "max_size: " << a.max_size() << std::endl;
|
||||
std::cout << "front: " << a.front() << std::endl;
|
||||
std::cout << "back: " << a.back() << std::endl;
|
||||
std::cout << "[0]: " << a[0] << std::endl;
|
||||
std::cout << "elems: ";
|
||||
|
||||
// iterate through all elements
|
||||
for (Array::const_iterator pos=a.begin(); pos<a.end(); ++pos) {
|
||||
std::cout << *pos << ' ';
|
||||
}
|
||||
std::cout << std::endl;
|
||||
test_static_size(a);
|
||||
|
||||
// check copy constructor and assignment operator
|
||||
Array b(a);
|
||||
Array c;
|
||||
c = a;
|
||||
if (a==b && a==c) {
|
||||
std::cout << "copy construction and copy assignment are OK"
|
||||
<< std::endl;
|
||||
}
|
||||
else {
|
||||
std::cout << "copy construction and copy assignment are OK"
|
||||
<< std::endl;
|
||||
}
|
||||
|
||||
typedef boost::array<double,6> DArray;
|
||||
typedef boost::array<int,6> IArray;
|
||||
IArray ia = { 1, 2, 3, 4, 5, 6 };
|
||||
DArray da;
|
||||
da = ia;
|
||||
da.assign(42);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -0,0 +1,85 @@
|
||||
<HTML>
|
||||
<HEAD>
|
||||
<TITLE>array5.cpp</TITLE>
|
||||
</HEAD>
|
||||
|
||||
<BODY TEXT="#000000" BGCOLOR="#FFFFFF">
|
||||
|
||||
<TABLE HEIGHT=40 WIDTH="100%">
|
||||
<TR> <TD ALIGN=LEFT WIDTH="100%" BGCOLOR="#DDDDDD">
|
||||
<FONT face="Arial,Helvetica" size=+2><B>
|
||||
array5.cpp
|
||||
</B></FONT>
|
||||
</TD></TR></TABLE><BR>
|
||||
|
||||
<BR><BR>
|
||||
<TT>
|
||||
<SPAN class="Source">
|
||||
<Font color="0000FF" >/</FONT><I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* simple example for using class array<></FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >*/</FONT></I><BR>
|
||||
#include <iostream><BR>
|
||||
#include <<A href="./array.hpp.html">boost/array.hpp</A>><BR>
|
||||
<BR>
|
||||
template <typename T><BR>
|
||||
void test_static_size (const T& cont)<BR>
|
||||
{<BR>
|
||||
int tmp[T::static_size];<BR>
|
||||
for (unsigned i=0; i<T::static_size; ++i) {<BR>
|
||||
tmp[i] = int(cont[i]);<BR>
|
||||
}<BR>
|
||||
for (unsigned i=0; i<T::static_size; ++i) {<BR>
|
||||
std::cout << tmp[i] << ' ';<BR>
|
||||
}<BR>
|
||||
std::cout << std::endl;<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
int main()<BR>
|
||||
{<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// define special type name</FONT></I><BR>
|
||||
typedef boost::array<float,6> Array;<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// create and initialize an array</FONT></I><BR>
|
||||
const Array a = { { 42.42 } };<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// use some common STL container operations</FONT></I><BR>
|
||||
std::cout << "static_size: " << a.size() << std::endl;<BR>
|
||||
std::cout << "size: " << a.size() << std::endl;<BR>
|
||||
std::cout << "empty: " << std::boolalpha << a.empty() << std::endl;<BR>
|
||||
std::cout << "max_size: " << a.max_size() << std::endl;<BR>
|
||||
std::cout << "front: " << a.front() << std::endl;<BR>
|
||||
std::cout << "back: " << a.back() << std::endl;<BR>
|
||||
std::cout << "[0]: " << a[0] << std::endl;<BR>
|
||||
std::cout << "elems: ";<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// iterate through all elements</FONT></I><BR>
|
||||
for (Array::const_iterator pos=a.begin(); pos<a.end(); ++pos) {<BR>
|
||||
std::cout << *pos << ' ';<BR>
|
||||
}<BR>
|
||||
std::cout << std::endl;<BR>
|
||||
test_static_size(a);<BR>
|
||||
<BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >// check copy constructor and assignment operator</FONT></I><BR>
|
||||
Array b(a);<BR>
|
||||
Array c;<BR>
|
||||
c = a;<BR>
|
||||
if (a==b && a==c) {<BR>
|
||||
std::cout << "copy construction and copy assignment are OK"<BR>
|
||||
<< std::endl;<BR>
|
||||
}<BR>
|
||||
else {<BR>
|
||||
std::cout << "copy construction and copy assignment are OK"<BR>
|
||||
<< std::endl;<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
typedef boost::array<double,6> DArray;<BR>
|
||||
typedef boost::array<int,6> IArray;<BR>
|
||||
IArray ia = { 1, 2, 3, 4, 5, 6 };<BR>
|
||||
DArray da;<BR>
|
||||
da = ia;<BR>
|
||||
da.assign(42);<BR>
|
||||
}<BR>
|
||||
<BR>
|
||||
</SPAN>
|
||||
</TT>
|
||||
</BODY>
|
||||
</HTML>
|
||||
@@ -0,0 +1,155 @@
|
||||
/* The following code declares class array,
|
||||
* an STL container (as wrapper) for arrays of constant size.
|
||||
*
|
||||
* See
|
||||
* http://www.josuttis.com/cppcode
|
||||
* for details and the latest version.
|
||||
*
|
||||
* (C) Copyright Nicolai M. Josuttis 1999.
|
||||
* Permission to copy, use, modify, sell and distribute this software
|
||||
* is granted provided this copyright notice appears in all copies.
|
||||
* This software is provided "as is" without express or implied
|
||||
* warranty, and with no claim as to its suitability for any purpose.
|
||||
*
|
||||
* 20 Jan 2001 - STLport fix (Beman Dawes)
|
||||
* 29 Sep 2000 - Initial Revision (Nico Josuttis)
|
||||
*/
|
||||
#ifndef BOOST_ARRAY_HPP
|
||||
#define BOOST_ARRAY_HPP
|
||||
|
||||
#include <cstddef>
|
||||
#include <stdexcept>
|
||||
#include <iterator>
|
||||
#include <algorithm>
|
||||
|
||||
// FIXES for broken compilers
|
||||
#include <boost/config.hpp>
|
||||
|
||||
namespace boost {
|
||||
|
||||
template<class T, std::size_t N>
|
||||
class array {
|
||||
public:
|
||||
T elems[N]; // fixed-size array of elements of type T
|
||||
|
||||
public:
|
||||
// type definitions
|
||||
typedef T value_type;
|
||||
typedef T* iterator;
|
||||
typedef const T* const_iterator;
|
||||
typedef T& reference;
|
||||
typedef const T& const_reference;
|
||||
typedef std::size_t size_type;
|
||||
typedef std::ptrdiff_t difference_type;
|
||||
|
||||
// iterator support
|
||||
iterator begin() { return elems; }
|
||||
const_iterator begin() const { return elems; }
|
||||
iterator end() { return elems+N; }
|
||||
const_iterator end() const { return elems+N; }
|
||||
|
||||
// reverse iterator support
|
||||
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !defined(BOOST_MSVC_STD_ITERATOR)
|
||||
typedef std::reverse_iterator<iterator> reverse_iterator;
|
||||
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
|
||||
#else
|
||||
// workaround for broken reverse_iterator implementations
|
||||
typedef std::reverse_iterator<iterator,T> reverse_iterator;
|
||||
typedef std::reverse_iterator<const_iterator,T> const_reverse_iterator;
|
||||
#endif
|
||||
|
||||
reverse_iterator rbegin() { return reverse_iterator(end()); }
|
||||
const_reverse_iterator rbegin() const {
|
||||
return const_reverse_iterator(end());
|
||||
}
|
||||
reverse_iterator rend() { return reverse_iterator(begin()); }
|
||||
const_reverse_iterator rend() const {
|
||||
return const_reverse_iterator(begin());
|
||||
}
|
||||
|
||||
// operator[]
|
||||
reference operator[](size_type i) { return elems[i]; }
|
||||
const_reference operator[](size_type i) const { return elems[i]; }
|
||||
|
||||
// at() with range check
|
||||
reference at(size_type i) { rangecheck(i); return elems[i]; }
|
||||
const_reference at(size_type i) const { rangecheck(i); return elems[i]; }
|
||||
|
||||
// front() and back()
|
||||
reference front() { return elems[0]; }
|
||||
const_reference front() const { return elems[0]; }
|
||||
reference back() { return elems[N-1]; }
|
||||
const_reference back() const { return elems[N-1]; }
|
||||
|
||||
// size is constant
|
||||
static size_type size() { return N; }
|
||||
static bool empty() { return false; }
|
||||
static size_type max_size() { return N; }
|
||||
enum { static_size = N };
|
||||
|
||||
// swap (note: linear complexity)
|
||||
void swap (array<T,N>& y) {
|
||||
std::swap_ranges(begin(),end(),y.begin());
|
||||
}
|
||||
|
||||
// direct access to data
|
||||
const T* data() const { return elems; }
|
||||
|
||||
// assignment with type conversion
|
||||
template <typename T2>
|
||||
array<T,N>& operator= (const array<T2,N>& rhs) {
|
||||
std::copy(rhs.begin(),rhs.end(), begin());
|
||||
return *this;
|
||||
}
|
||||
|
||||
// assign one value to all elements
|
||||
void assign (const T& value)
|
||||
{
|
||||
std::fill_n(begin(),size(),value);
|
||||
}
|
||||
|
||||
#ifndef BOOST_NO_PRIVATE_IN_AGGREGATE
|
||||
private:
|
||||
#endif
|
||||
// check range (may be private because it is static)
|
||||
static void rangecheck (size_type i) {
|
||||
if (i >= size()) { throw std::range_error("array"); }
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
// comparisons
|
||||
template<class T, std::size_t N>
|
||||
bool operator== (const array<T,N>& x, const array<T,N>& y) {
|
||||
return std::equal(x.begin(), x.end(), y.begin());
|
||||
}
|
||||
template<class T, std::size_t N>
|
||||
bool operator< (const array<T,N>& x, const array<T,N>& y) {
|
||||
return std::lexicographical_compare(x.begin(),x.end(),y.begin(),y.end());
|
||||
}
|
||||
template<class T, std::size_t N>
|
||||
bool operator!= (const array<T,N>& x, const array<T,N>& y) {
|
||||
return !(x==y);
|
||||
}
|
||||
template<class T, std::size_t N>
|
||||
bool operator> (const array<T,N>& x, const array<T,N>& y) {
|
||||
return y<x;
|
||||
}
|
||||
template<class T, std::size_t N>
|
||||
bool operator<= (const array<T,N>& x, const array<T,N>& y) {
|
||||
return !(y<x);
|
||||
}
|
||||
template<class T, std::size_t N>
|
||||
bool operator>= (const array<T,N>& x, const array<T,N>& y) {
|
||||
return !(x<y);
|
||||
}
|
||||
|
||||
// global swap()
|
||||
template<class T, std::size_t N>
|
||||
inline void swap (array<T,N>& x, array<T,N>& y) {
|
||||
x.swap(y);
|
||||
}
|
||||
|
||||
} /* namespace boost */
|
||||
|
||||
#endif /*BOOST_ARRAY_HPP*/
|
||||
@@ -0,0 +1,35 @@
|
||||
<html>
|
||||
|
||||
<head>
|
||||
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252">
|
||||
<meta name="GENERATOR" content="Microsoft FrontPage 4.0">
|
||||
<meta name="ProgId" content="FrontPage.Editor.Document">
|
||||
<title>Array Wrapper Libary</title>
|
||||
</head>
|
||||
|
||||
<body bgcolor="#FFFFFF" text="#000000">
|
||||
|
||||
<table border="1" bgcolor="#007F7F" cellpadding="2">
|
||||
<tr>
|
||||
<td bgcolor="#FFFFFF"><img src="../../c++boost.gif" alt="c++boost.gif (8819 bytes)" width="277" height="86"></td>
|
||||
<td><a href="../../index.htm"><font face="Arial" color="#FFFFFF"><big>Home</big></font></a></td>
|
||||
<td><a href="../libraries.htm"><font face="Arial" color="#FFFFFF"><big>Libraries</big></font></a></td>
|
||||
<td><a href="../../people/people.htm"><font face="Arial" color="#FFFFFF"><big>People</big></font></a></td>
|
||||
<td><a href="../../more/faq.htm"><font face="Arial" color="#FFFFFF"><big>FAQ</big></font></a></td>
|
||||
<td><a href="../../more/index.htm"><font face="Arial" color="#FFFFFF"><big>More</big></font></a></td>
|
||||
</tr>
|
||||
</table>
|
||||
<h1>Array wrapper library</h1>
|
||||
<p>The header array.hpp provides an STL compliant container wrapper for arrays
|
||||
of constant size.
|
||||
<ul>
|
||||
<li><a href="array.html">Documentation</a> (HTML).</li>
|
||||
<li>Header <a href="../../boost/array.hpp">array.hpp</a></li>
|
||||
<li>See docs for links to example programs.</li>
|
||||
<li>Submitted by <a href="http://www.josuttis.com">Nicolai M. Josuttis</a>.</li>
|
||||
</ul>
|
||||
<p>Revised <!--webbot bot="Timestamp" s-type="EDITED" s-format="%d %b %Y" startspan -->14 Mar 2001<!--webbot bot="Timestamp" endspan i-checksum="14885" --></p>
|
||||
|
||||
</body>
|
||||
|
||||
</html>
|
||||
@@ -0,0 +1,28 @@
|
||||
/* The following code example is taken from the book
|
||||
* "The C++ Standard Library - A Tutorial and Reference"
|
||||
* by Nicolai M. Josuttis, Addison-Wesley, 1999
|
||||
*
|
||||
* (C) Copyright Nicolai M. Josuttis 1999.
|
||||
* Permission to copy, use, modify, sell and distribute this software
|
||||
* is granted provided this copyright notice appears in all copies.
|
||||
* This software is provided "as is" without express or implied
|
||||
* warranty, and with no claim as to its suitability for any purpose.
|
||||
*/
|
||||
#include <iostream>
|
||||
|
||||
/* PRINT_ELEMENTS()
|
||||
* - prints optional C-string optcstr followed by
|
||||
* - all elements of the collection coll
|
||||
* - separated by spaces
|
||||
*/
|
||||
template <class T>
|
||||
inline void PRINT_ELEMENTS (const T& coll, const char* optcstr="")
|
||||
{
|
||||
typename T::const_iterator pos;
|
||||
|
||||
std::cout << optcstr;
|
||||
for (pos=coll.begin(); pos!=coll.end(); ++pos) {
|
||||
std::cout << *pos << ' ';
|
||||
}
|
||||
std::cout << std::endl;
|
||||
}
|
||||
@@ -0,0 +1,48 @@
|
||||
<HTML>
|
||||
<HEAD>
|
||||
<TITLE>PRINT_ELEMENTS()</TITLE>
|
||||
</HEAD>
|
||||
|
||||
<BODY TEXT="#000000" BGCOLOR="#FFFFFF">
|
||||
|
||||
<TABLE HEIGHT=40 WIDTH="100%">
|
||||
<TR> <TD ALIGN=LEFT WIDTH="100%" BGCOLOR="#DDDDDD">
|
||||
<FONT face="Arial,Helvetica" size=+2><B>
|
||||
PRINT_ELEMENTS()
|
||||
</B></FONT>
|
||||
</TD></TR></TABLE><BR>
|
||||
|
||||
<FONT face="Arial,Helvetica"><B>
|
||||
The following code example is taken from the book<BR>
|
||||
<A HREF="http://www.josuttis.com/libbook/" TARGET="_top">
|
||||
The C++ Standard Library - A Tutorial and Reference</A><BR>
|
||||
by Nicolai M. Josuttis, Addison-Wesley, 1999<BR>
|
||||
<A HREF="http://www.josuttis.com/libbook/copyright.html">
|
||||
© Copyright</A> Nicolai M. Josuttis 1999<BR>
|
||||
</B></FONT>
|
||||
|
||||
<BR><BR>
|
||||
<TT>
|
||||
<SPAN class="Source">
|
||||
#include <iostream><BR>
|
||||
<BR>
|
||||
<Font color="0000FF" >/</FONT><I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* PRINT_ELEMENTS()</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* - prints optional C-string optcstr followed by</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* - all elements of the collection coll</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >* - separated by spaces</FONT></I><BR>
|
||||
<I><FONT face="Arial,Helvetica,sans-serif" color="0000FF" >*/</FONT></I><BR>
|
||||
template <class T><BR>
|
||||
inline void PRINT_ELEMENTS (const T& coll, const char* optcstr="")<BR>
|
||||
{<BR>
|
||||
typename T::const_iterator pos;<BR>
|
||||
<BR>
|
||||
std::cout << optcstr;<BR>
|
||||
for (pos=coll.begin(); pos!=coll.end(); ++pos) {<BR>
|
||||
std::cout << *pos << ' ';<BR>
|
||||
}<BR>
|
||||
std::cout << std::endl;<BR>
|
||||
}<BR>
|
||||
</SPAN>
|
||||
</TT>
|
||||
</BODY>
|
||||
</HTML>
|
||||
Reference in New Issue
Block a user