From 66917580f3e523feb4e492f38912735b3ce0dc97 Mon Sep 17 00:00:00 2001 From: Christian Bauer Date: Wed, 6 Aug 2003 19:22:44 +0000 Subject: [PATCH] print methods can be replaced at run-time with set_print_func<>() --- ginac/registrar.h | 20 ++++++++++++++++++-- 1 file changed, 18 insertions(+), 2 deletions(-) diff --git a/ginac/registrar.h b/ginac/registrar.h index 33e54de5..384b0e79 100644 --- a/ginac/registrar.h +++ b/ginac/registrar.h @@ -76,7 +76,6 @@ public: return *this; } -private: void set_print_func(unsigned id, const print_functor & f) { if (id >= print_dispatch_table.size()) @@ -84,6 +83,7 @@ private: print_dispatch_table[id] = f; } +private: const char *name; /**< Class name. */ const char *parent_name; /**< Name of superclass. */ unsigned tinfo_key; /**< TINFO_* key. */ @@ -101,8 +101,9 @@ public: \ private: \ static GiNaC::registered_class_info reg_info; \ public: \ - static const GiNaC::registered_class_info &get_class_info_static() { return reg_info; } \ + static GiNaC::registered_class_info &get_class_info_static() { return reg_info; } \ virtual const GiNaC::registered_class_info &get_class_info() const { return classname::get_class_info_static(); } \ + virtual GiNaC::registered_class_info &get_class_info() { return classname::get_class_info_static(); } \ virtual const char *class_name() const { return classname::get_class_info_static().options.get_name(); } \ \ classname(const GiNaC::archive_node &n, GiNaC::lst &sym_lst); \ @@ -152,6 +153,21 @@ extern unsigned find_tinfo_key(const std::string &class_name); extern unarch_func find_unarch_func(const std::string &class_name); +/** Add or replace a print method. */ +template +extern void set_print_func(void f(const T &, const C & c, unsigned)) +{ + Alg::get_class_info_static().options.set_print_func(Ctx::get_class_info_static().options.get_id(), f); +} + +/** Add or replace a print method. */ +template +extern void set_print_func(void (T::*f)(const C &, unsigned)) +{ + Alg::get_class_info_static().options.set_print_func(Ctx::get_class_info_static().options.get_id(), f); +} + + } // namespace GiNaC #endif // ndef __GINAC_REGISTRAR_H__ -- 2.45.0