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44 lines
1.6 KiB
C
44 lines
1.6 KiB
C
// The MIT License (MIT)
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// Copyright (c) 2013-2016 Rapptz, ThePhD and contributors
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#ifndef SOL_5_2_0_H
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#define SOL_5_2_0_H
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#include "version.hpp"
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#if SOL_LUA_VERSION < 503
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inline int lua_isinteger(lua_State* L, int idx) {
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if (lua_type(L, idx) != LUA_TNUMBER)
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return 0;
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// This is a very slipshod way to do the testing
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// but lua_totingerx doesn't play ball nicely
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// on older versions...
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lua_Number n = lua_tonumber(L, idx);
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lua_Integer i = lua_tointeger(L, idx);
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if (i != n)
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return 0;
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// it's DEFINITELY an integer
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return 1;
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}
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#endif // SOL_LUA_VERSION == 502
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#endif // SOL_5_2_0_H
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