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authorAndy Belle-Isle <drumsetmonkey@gmail.com>2019-08-30 00:19:31 -0400
committerAndy Belle-Isle <drumsetmonkey@gmail.com>2019-08-30 00:19:31 -0400
commitbd3fe0cac583739bc0d7c4b5c8f301bb350abca0 (patch)
tree7eeb1aabcebd6999de1c3457d0882246ec0ff4d4 /lib/sol2/examples/source/indirect_function_calls.cpp
parent2662ac356ce14dacfbc91689fd37244facff4989 (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.cpp75
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;
-}