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Give same name to common example

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William S Fulton 2017-02-06 20:17:36 +00:00
commit 35ef98f4d0
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65
Examples/ruby/exception_class/example.h
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@ -1,65 +0,0 @@
/* File : example.h */
// A simple exception
class EmptyError { };
class FullError {
public:
int maxsize;
FullError(int m) : maxsize(m) { }
};
#if defined(_MSC_VER)
#pragma warning(disable: 4290) // C++ exception specification ignored except to indicate a function is not __declspec(nothrow)
#endif
#if __GNUC__ >= 7
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated" // dynamic exception specifications are deprecated in C++11
#endif
template<typename T> class Queue {
int maxsize;
T *items;
int nitems;
int last;
public:
Queue(int size) {
maxsize = size;
items = new T[size];
nitems = 0;
last = 0;
}
~Queue() {
delete [] items;
}
void enqueue(T x) throw(FullError) {
if (nitems == maxsize) {
throw FullError(maxsize);
}
items[last] = x;
last = (last + 1) % maxsize;
nitems++;
}
T dequeue() {
T x;
if (nitems == 0) throw EmptyError();
x = items[(last + maxsize - nitems) % maxsize];
nitems--;
return x;
}
int length() {
return nitems;
}
};
#if defined(_MSC_VER)
#pragma warning(default: 4290) // C++ exception specification ignored except to indicate a function is not __declspec(nothrow)
#endif
#if __GNUC__ >= 7
#pragma GCC diagnostic pop
#endif