From 5e527213a2430bb3018e5eebd909aef294edf9b5 Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Fri, 18 Dec 2020 18:48:46 +0300 Subject: Switch to build2 --- examples/cxx/parser/mixin/driver.cxx | 103 ----------------------------------- 1 file changed, 103 deletions(-) delete mode 100644 examples/cxx/parser/mixin/driver.cxx (limited to 'examples/cxx/parser/mixin/driver.cxx') 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 -#include - -#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_; -}; - -// 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 (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 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; - } -} -- cgit v1.1