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-rw-r--r--examples/cxx/parser/mixin/driver.cxx103
1 files changed, 0 insertions, 103 deletions
diff --git a/examples/cxx/parser/mixin/driver.cxx b/examples/cxx/parser/mixin/driver.cxx
deleted file mode 100644
index 04466a1..0000000
--- a/examples/cxx/parser/mixin/driver.cxx
+++ /dev/null
@@ -1,103 +0,0 @@
-// file : examples/cxx/parser/mixin/driver.cxx
-// copyright : not copyrighted - public domain
-
-#include <memory>
-#include <iostream>
-
-#include "types.hxx"
-#include "schema-pskel.hxx"
-
-using namespace std;
-
-struct base_pimpl: virtual base_pskel
-{
- virtual void
- pre ()
- {
- base_.reset (new ::base);
- }
-
- virtual void
- a (bool v)
- {
- base_->a (v);
- }
-
- virtual base*
- post_base ()
- {
- return base_.release ();
- }
-
-protected:
- auto_ptr<base> base_;
-};
-
-// Implement derived parser by mixing-in base's implementation.
-//
-struct derived_pimpl: derived_pskel, base_pimpl
-{
- virtual void
- pre ()
- {
- // Override base's pre() with the new implementation that
- // instantiates derived instead of base.
- //
- base_.reset (new ::derived);
- }
-
- virtual void
- b (int v)
- {
- // We could also store a pointer to derived in derived_impl to
- // avoid casting.
- //
- static_cast< ::derived* > (base_.get ())->b (v);
- }
-
- virtual derived*
- post_derived ()
- {
- return static_cast<derived*> (base_.release ());
- }
-};
-
-int
-main (int argc, char* argv[])
-{
- if (argc != 2)
- {
- cerr << "usage: " << argv[0] << " instance.xml" << endl;
- return 1;
- }
-
- try
- {
- // Construct the parser.
- //
- xml_schema::boolean_pimpl bool_p;
- xml_schema::int_pimpl int_p;
- derived_pimpl derived_p;
-
- derived_p.parsers (bool_p, int_p);
-
- xml_schema::document doc_p (derived_p, "root");
-
- derived_p.pre ();
- doc_p.parse (argv[1]);
- auto_ptr<derived> d (derived_p.post_derived ());
-
- cerr << "a: " << boolalpha << d->a () << endl;
- cerr << "b: " << d->b () << endl;
- }
- catch (const xml_schema::exception& e)
- {
- cerr << e << endl;
- return 1;
- }
- catch (const std::ios_base::failure&)
- {
- cerr << argv[1] << ": unable to open or read failure" << endl;
- return 1;
- }
-}