РУКОВОДСТВО ПО СТАНДАРТНОЙ БИБЛИОТЕКЕ ШАБЛОНОВ (STL)

Менг Ли

}

incl2.cpp

#include ‹stl.h›

#include ‹iostream.h›

#include ‹string.h›

bool compare_strings(const char* s1_, const char* s2_) {

 return ::strcmp(s1_, s2_) ‹ 0 ? 1: 0;

}

char* names[] = {"Todd", "Mike", "Graham", "Jack", "Brett"};

int main {

 const unsigned nameSize = sizeof(names)/sizeof(names[0]);

 vector‹char*› v1(nameSize);

 for (int i = 0; i ‹ v1.size; i++) {

v1[i] = names[i];

 }

 vector‹char*› v2(2);

 v2[0] = "foo";

 v2[1] = "bar";

 sort(v1.begin, v1.end, compare_strings);

 sort(v2.begin, v2.end, compare_strings);

 bool inc = includes(v1.begin, v1.end, v2.begin, v2.end, compare_strings);

 if (inc) cout ‹‹ "v1 includes v2" ‹‹ endl;

 else cout ‹‹ "v1 does not include v2" ‹‹ endl;

 v2[0] = "Brett";

 v2[1] = "Todd";

 inc = includes(v1.begin, v1.end, v2.begin, v2.end, compare_strings);

 if (inc) cout ‹‹ "v1 includes v2" ‹‹ endl;

 else cout ‹‹ "v1 does not include v2" ‹‹ endl;

 return 0;

}

search1.cpp

#include ‹stl.h›

#include ‹iostream.h›

int main {

 typedef vector‹int› IntVec;

 IntVec v1(10);

 iota(v1.begin, v1.end, 0);

 IntVec v2(3);

 iota(v2.begin, v2.end, 50);

 ostream_iterator‹int› iter(cout, " ");

 cout ‹‹ "v1: ";

 copy(v1.begin, v1.end, iter);

 cout ‹‹ endl;

 cout ‹‹ "v2: ";

 copy(v2.begin, v2.end, iter);

 cout ‹‹ endl;

 IntVec::iterator location;

 location = search(v1.begin, v1.end, v2.begin, v2.end);

 if (location == v1.end) cout ‹‹ "v2 not contained in v1" ‹‹ endl;

 else cout ‹‹ "Found v2 in v1 at offset: " ‹‹ location - v1.begin ‹‹ endl;

 iota(v2.begin, v2.end, 4);

 cout ‹‹ "v1: ";

 copy(v1.begin, v1.end, iter);

 cout ‹‹ endl;

 cout ‹‹ "v2: ";

 copy(v2.begin, v2.end, iter);

 cout ‹‹ endl;

 location = search(v1.begin, v1.end, v2.begin, v2.end);

 if (location == v1.end) cout ‹‹ "v2 not contained in v1" ‹‹ endl;

 else cout ‹‹ "Found v2 in v1 at offset: " ‹‹ location - v1.begin ‹‹ endl;

return 0;

}

istmit2.cpp

#include ‹iostream.h›

#include ‹fstream.h›

#include ‹stl.h›

typedef vector‹char› Line;

void printLine(const Line* line_) {

 vector‹char›::const_iterator i;

 for (i = line_-›begin; i!= line_-›end; i++) cout ‹‹ *i;

 cout ‹‹ endl;

}

int main {

 Line buffer;

 vector‹Line*› lines;

 ifstream s("data.txt");

 s.unsetf(ios::skipws); // Disable white-space skipping.

 istream_iterator‹char, ptrdiff_t› it1(s); // Position at start of file.

 istream_iterator‹char, ptrdiff_t› it2; // Serves as "past-the-end" marker.

 copy(it1, it2, back_inserter(buffer));

 Line::iterator i = buffer.begin;

 Line::iterator p;

 while (i != buffer.end) {

p = find(i, buffer.end, '\n');

lines.push_back(new Line(i, p));

i = ++p;

 }

 sort(lines.begin, lines.end, less_p‹Line*›);

 cout ‹‹ "Read " ‹‹ lines.size ‹‹ " lines" ‹‹ endl;

 vector‹Line*›::iterator j;

 for(j = lines.begin; j!= lines.end; j++) printLine(*j);

 release(lines.begin, lines.end); // Release memory.

 return 0;

}

alloc1.cpp

#include ‹stl.h›

#include ‹ospace/stl/examples/myaloc.h›

int main {

 {

cout ‹‹ "vectors:" ‹‹ endl;

os_my_allocator‹int› alloc;

vector‹int› v3(alloc);