Restored min() and max() virtual functions

This commit is contained in:
John Wiegley 2010-06-13 23:35:22 -04:00
parent 6bbfb86d75
commit 526cbc4c93
2 changed files with 20 additions and 0 deletions

View file

@ -192,6 +192,16 @@ value_t session_t::fn_account(call_scope_t& args)
return NULL_VALUE;
}
value_t session_t::fn_min(call_scope_t& args)
{
return args[1] < args[0] ? args[1] : args[0];
}
value_t session_t::fn_max(call_scope_t& args)
{
return args[1] > args[0] ? args[1] : args[0];
}
option_t<session_t> * session_t::lookup_option(const char * p)
{
switch (*p) {
@ -243,6 +253,14 @@ expr_t::ptr_op_t session_t::lookup(const symbol_t::kind_t kind,
if (is_eq(p, "account"))
return MAKE_FUNCTOR(session_t::fn_account);
break;
case 'm':
if (is_eq(p, "min"))
return MAKE_FUNCTOR(session_t::fn_min);
else if (is_eq(p, "max"))
return MAKE_FUNCTOR(session_t::fn_max);
break;
default:
break;
}

View file

@ -75,6 +75,8 @@ public:
void close_journal_files();
value_t fn_account(call_scope_t& scope);
value_t fn_min(call_scope_t& scope);
value_t fn_max(call_scope_t& scope);
void report_options(std::ostream& out)
{