From ea1642b3f969463a49e5a671478c92e4ef129665 Mon Sep 17 00:00:00 2001 From: John Wiegley Date: Sun, 13 Jun 2010 05:02:14 -0400 Subject: Completely reworked argument passing in expressions --- src/interactive.h | 164 ------------------------------------------------------ 1 file changed, 164 deletions(-) delete mode 100644 src/interactive.h (limited to 'src/interactive.h') diff --git a/src/interactive.h b/src/interactive.h deleted file mode 100644 index 04c23ae5..00000000 --- a/src/interactive.h +++ /dev/null @@ -1,164 +0,0 @@ -/* - * Copyright (c) 2003-2010, John Wiegley. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * - Neither the name of New Artisans LLC nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/** - * @addtogroup expr - */ - -/** - * @file interactive.h - * @author John Wiegley - * - * @ingroup expr - */ -#ifndef _INTERACTIVE_H -#define _INTERACTIVE_H - -#include "scope.h" - -namespace ledger { - -class interactive_t : public noncopyable -{ - call_scope_t& args; - string spec; - -public: - explicit interactive_t(call_scope_t& _args, const string& _spec = "") - : args(_args), spec(_spec) { - TRACE_CTOR(interactive_t, "call_scope_t&, const string&"); - verify_arguments(); - } - virtual ~interactive_t() { - TRACE_DTOR(interactive_t); - } - - void verify_arguments() const; - - bool has(std::size_t index) const { - if (index < args.size() && ! args[index].is_null()) - return true; - return false; - } - - value_t& value_at(std::size_t index) { - assert(has(index)); - return args[index]; - } - - template - T get(std::size_t index); -}; - -template <> -inline bool interactive_t::get(std::size_t index) { - return value_at(index).to_boolean(); -} -template <> -inline int interactive_t::get(std::size_t index) { - return value_at(index).to_int(); -} -template <> -inline long interactive_t::get(std::size_t index) { - return value_at(index).to_long(); -} -template <> -inline amount_t interactive_t::get(std::size_t index) { - return value_at(index).to_amount(); -} -template <> -inline string interactive_t::get(std::size_t index) { - return value_at(index).to_string(); -} -template <> -inline mask_t interactive_t::get(std::size_t index) { - return value_at(index).to_mask(); -} -template <> -inline date_t interactive_t::get(std::size_t index) { - return value_at(index).to_date(); -} -template <> -inline datetime_t interactive_t::get(std::size_t index) { - return value_at(index).to_datetime(); -} -template <> -inline value_t::sequence_t& -interactive_t::get(std::size_t index) { - return value_at(index).as_sequence_lval(); -} -template <> -inline const value_t::sequence_t& -interactive_t::get(std::size_t index) { - return value_at(index).as_sequence(); -} -template <> -inline scope_t * -interactive_t::get(std::size_t index) { - return value_at(index).as_scope(); -} -template <> -inline expr_t& interactive_t::get(std::size_t index) { - return value_at(index).as_expr_lval(); -} -template <> -inline const expr_t& interactive_t::get(std::size_t index) { - return value_at(index).as_expr(); -} - -template -class in_context_t : public interactive_t -{ - T& context; - -public: - explicit in_context_t(call_scope_t& args, const string& spec) - : interactive_t(args, spec), context(find_scope(args)) { - TRACE_CTOR(in_context_t, "call_scope_t&, const string&"); - } - virtual ~in_context_t() { - TRACE_DTOR(in_context_t); - } - - T& operator *() { - return context; - } - T * operator->() { - return &context; - } -}; - -string join_args(call_scope_t& args); - -} // namespace ledger - -#endif // _INTERACTIVE_H - -- cgit v1.2.3