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author | Andy Belle-Isle <drumsetmonkey@gmail.com> | 2019-08-30 00:19:31 -0400 |
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committer | Andy Belle-Isle <drumsetmonkey@gmail.com> | 2019-08-30 00:19:31 -0400 |
commit | bd3fe0cac583739bc0d7c4b5c8f301bb350abca0 (patch) | |
tree | 7eeb1aabcebd6999de1c3457d0882246ec0ff4d4 /lib/sol2/examples/source/indirect_function_calls.cpp | |
parent | 2662ac356ce14dacfbc91689fd37244facff4989 (diff) |
Renamed lib to deps so github will ignore it for language stats
Diffstat (limited to 'lib/sol2/examples/source/indirect_function_calls.cpp')
-rw-r--r-- | lib/sol2/examples/source/indirect_function_calls.cpp | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/lib/sol2/examples/source/indirect_function_calls.cpp b/lib/sol2/examples/source/indirect_function_calls.cpp deleted file mode 100644 index da9e13c..0000000 --- a/lib/sol2/examples/source/indirect_function_calls.cpp +++ /dev/null @@ -1,75 +0,0 @@ -#define SOL_ALL_SAFETIES_ON 1 -#include <sol/sol.hpp> - -#include "assert.hpp" -#include <iostream> - -sol::variadic_results call_it(sol::object function_name, sol::variadic_args args, sol::this_environment env, sol::this_state L) { - sol::state_view lua = L; - // default to global table as environment - sol::environment function_environment = lua.globals(); - if (env) { - // if we have an environment, use that instead - function_environment = env; - } - - // get and call the function - sol::protected_function pf = function_environment[function_name]; - sol::protected_function_result res = pf(args); - - // - sol::variadic_results results; - if (!res.valid()) { - // something went wrong: log/crash/whatever - return results; - } - int returncount = res.return_count(); - for (int i = 0; i < returncount; i++) { - // pass offset to get the object that was returned - sol::object obj = res.get<sol::object>(i); - results.push_back(obj); - } - // return the results - return results; -} - -int main(int, char* []) { - std::cout << "=== indirect function calls ===" << std::endl; - - sol::state lua; - lua.open_libraries(sol::lib::base); - - lua["call_it"] = call_it; - - // some functions to call - lua.script(R"( -function add (a, b) - return a + b; -end - -function subtract (a, b) - return a - b; -end - -function log (x) - print(x) -end -)"); - - // call the functions indirectly, using a name - lua.script(R"( - call_it("log", "hiyo") - call_it("log", 24) - subtract_result = call_it("subtract", 5, 1) - add_result = call_it("add", 5, 1) - )"); - - int subtract_result = lua["subtract_result"]; - int add_result = lua["add_result"]; - - c_assert(add_result == 6); - c_assert(subtract_result == 4); - - std::cout << std::endl; - return 0; -} |