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authorLorry Tar Creator <lorry-tar-importer@baserock.org>2009-08-18 20:56:02 +0000
committerLorry <lorry@roadtrain.codethink.co.uk>2012-09-25 16:59:08 +0000
commit9f8a09ed743cedd9547bf0661d518647966ab114 (patch)
tree9c7803d3b27a8ec22e91792ac7f7932efa128b20 /Examples/ruby/exception_class/example.h
downloadswig-tarball-master.tar.gz
Imported from /srv/lorry/lorry-area/swig-tarball/swig-1.3.40.tar.gz.HEADswig-1.3.40master
Diffstat (limited to 'Examples/ruby/exception_class/example.h')
-rw-r--r--Examples/ruby/exception_class/example.h51
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diff --git a/Examples/ruby/exception_class/example.h b/Examples/ruby/exception_class/example.h
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+/* File : example.h */
+
+// A simple exception
+class EmptyError { };
+class FullError {
+ public:
+ int maxsize;
+ FullError(int m) : maxsize(m) { }
+};
+
+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;
+ }
+};
+
+
+
+
+
+
+