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80 lines
2.2 KiB
C++
80 lines
2.2 KiB
C++
// Copyright (c) 2003 Daniel Wallin and Arvid Norberg
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
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// ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
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// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
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// SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
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// ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
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// OR OTHER DEALINGS IN THE SOFTWARE.
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#ifndef LUABIND_OPERATOR_ID_HPP_INCLUDED
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#define LUABIND_OPERATOR_ID_HPP_INCLUDED
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#include <luabind/config.hpp>
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namespace luabind { namespace detail {
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enum operator_id
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{
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op_add = 0,
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op_sub,
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op_mul,
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op_div,
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op_pow,
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op_lt,
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op_le,
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op_eq,
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op_call,
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op_unm,
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op_tostring,
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op_concat,
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op_len,
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number_of_operators
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};
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inline const char* get_operator_name(int i)
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{
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static const char* a[number_of_operators] = {
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"__add", "__sub", "__mul", "__div", "__pow",
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"__lt", "__le", "__eq", "__call", "__unm",
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"__tostring", "__concat", "__len" };
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return a[i];
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}
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inline const char* get_operator_symbol(int i)
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{
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static const char* a[number_of_operators] = {
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"+", "-", "*", "/", "^", "<",
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"<=", "==", "()", "- (unary)",
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"tostring", "..", "#" };
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return a[i];
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}
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inline bool is_unary(int i)
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{
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// the reason why unary minus is not considered a unary operator here is
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// that it always is given two parameters, where the second parameter always
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// is nil.
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return i == op_tostring;
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}
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}}
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#endif // LUABIND_OPERATOR_ID_HPP_INCLUDED
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