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-rw-r--r--tclap-1.2.1/examples/test12.cpp68
1 files changed, 68 insertions, 0 deletions
diff --git a/tclap-1.2.1/examples/test12.cpp b/tclap-1.2.1/examples/test12.cpp
new file mode 100644
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--- /dev/null
+++ b/tclap-1.2.1/examples/test12.cpp
@@ -0,0 +1,68 @@
+#include "tclap/CmdLine.h"
+#include <iterator>
+#include <algorithm>
+
+using namespace TCLAP;
+
+// Define a simple 3D vector type
+struct Vect3D {
+ double v[3];
+
+ // operator= will be used to assign to the vector
+ Vect3D& operator=(const std::string &str)
+ {
+ std::istringstream iss(str);
+ if (!(iss >> v[0] >> v[1] >> v[2]))
+ throw TCLAP::ArgParseException(str + " is not a 3D vector");
+
+ return *this;
+ }
+
+ std::ostream& print(std::ostream &os) const
+ {
+ std::copy(v, v + 3, std::ostream_iterator<double>(os, " "));
+ return os;
+ }
+
+};
+
+std::ostream& operator<<(std::ostream &os, const Vect3D &v)
+{
+ return v.print(os);
+}
+
+// Create an ArgTraits for the 3D vector type that declares it to be
+// of string like type
+namespace TCLAP {
+template<>
+struct ArgTraits<Vect3D> {
+ typedef StringLike ValueCategory;
+};
+}
+
+int main(int argc, char *argv[])
+{
+ CmdLine cmd("Command description message", ' ', "0.9");
+ MultiArg<Vect3D> vec("v", "vect", "vector",
+ true, "3D vector", cmd);
+
+ try {
+ cmd.parse(argc, argv);
+ } catch(std::exception &e) {
+ std::cout << e.what() << std::endl;
+ return EXIT_FAILURE;
+ }
+
+ std::copy(vec.begin(), vec.end(),
+ std::ostream_iterator<Vect3D>(std::cout, "\n"));
+
+ std::cout << "REVERSED" << std::endl;
+
+ // use alt. form getValue()
+ std::vector<Vect3D> v(vec.getValue());
+ std::reverse(v.begin(), v.end());
+
+ std::copy(v.begin(), v.end(),
+ std::ostream_iterator<Vect3D>(std::cout, "\n"));
+}
+