30 lines
798 B
C++
30 lines
798 B
C++
#define SOL_ALL_SAFETIES_ON 1
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#include <sol/sol.hpp>
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int main(int, char*[]) {
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sol::state lua;
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lua.open_libraries();
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sol::environment my_env(lua, sol::create);
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// set value, and we need to explicitly allow for
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// access to "print", since a new environment hides
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// everything that's not defined inside of it
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// NOTE: hiding also hides library functions (!!)
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// BE WARNED
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my_env["var"] = 50;
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my_env["print"] = lua["print"];
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sol::environment my_other_env(
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lua, sol::create, lua.globals());
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// do not need to explicitly allow access to "print",
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// since we used the "Set a fallback" version
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// of the sol::environment constructor
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my_other_env["var"] = 443;
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// output: 50
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lua.script("print(var)", my_env);
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// output: 443
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lua.script("print(var)", my_other_env);
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return 0;
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} |