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#include <iostream>
#include <seqan/stream.h>
#include <seqan/modifier.h>
using namespace seqan2;
// A user-defined modifier that transforms all characters to upper case.
struct MyFunctor :
public std::function<char(char)>
{
inline char operator()(char x) const
{
if (('a' <= x) && (x <= 'z'))
return x + ('A' - 'a');
return x;
}
};
int main()
{
// Construct a String and a ModifiedString over it.
String<char> myString = "A man, a plan, a canal-Panama";
ModifiedString<String<char>, ModView<MyFunctor> > myModifier(myString);
// Print the result and demonstrate that the changes to myString are also
// visible through myModifier.
std::cout << myString << "\n"
<< myModifier << "\n";
replace(myString, 9, 9, "master ");
std::cout << myString << "\n"
<< myModifier << "\n";
return 0;
}
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