diff options
| author | Andy Belle-Isle <drumsetmonkey@gmail.com> | 2019-08-30 00:45:36 -0400 |
|---|---|---|
| committer | Andy Belle-Isle <drumsetmonkey@gmail.com> | 2019-08-30 00:45:36 -0400 |
| commit | dc2493e7525bb7633f697ef10f72b72b46222249 (patch) | |
| tree | 9816755219e65d3f47fdce81c78f3736a7ddb8ab /deps/sol2/examples/source/functions_empty_arguments.cpp | |
| parent | 9d2b31797d0cfd130802b69261df2cd402e39b49 (diff) | |
Forget what I said, I just need to change git attributes to mark for vendor
Diffstat (limited to 'deps/sol2/examples/source/functions_empty_arguments.cpp')
| -rw-r--r-- | deps/sol2/examples/source/functions_empty_arguments.cpp | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/deps/sol2/examples/source/functions_empty_arguments.cpp b/deps/sol2/examples/source/functions_empty_arguments.cpp deleted file mode 100644 index 6d93e9b..0000000 --- a/deps/sol2/examples/source/functions_empty_arguments.cpp +++ /dev/null @@ -1,53 +0,0 @@ -#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-#include <iostream>
-
-int main(int, char*[]) {
- std::cout << "=== functions empty args ===" << std::endl;
-
- // sol::reference, sol::Stack_reference,
- // sol::object (and main_* types) can all be
- // used to capture "nil", or "none" when a function
- // leaves it off
- auto my_defaulting_function = [](sol::object maybe_defaulted) -> int {
- // if it's nil, it's "unused" or "inactive"
- bool inactive = maybe_defaulted == sol::lua_nil;
- if (inactive) {
- return 0;
- }
- if (maybe_defaulted.is<int>()) {
- int value = maybe_defaulted.as<int>();
- return value;
- }
- return 1;
- };
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- // copy function in (use std::ref to change this behavior)
- lua.set_function("defaulting_function", my_defaulting_function);
-
- sol::string_view code = R"(
- result = defaulting_function(24)
- result_nothing = defaulting_function()
- result_nil = defaulting_function(nil)
- result_string = defaulting_function('meow')
- print('defaulting_function(24), returned:', result)
- print('defaulting_function(), returned:', result_nothing)
- print('defaulting_function(nil), returned:', result_nil)
- print('defaulting_function(\'meow\'), returned:', result_string)
- assert(result == 24)
- assert(result_nothing == 0)
- assert(result_nil == 0)
- assert(result_string == 1)
- )";
-
- lua.safe_script(code);
-
- std::cout << std::endl;
-
- return 0;
-}
\ No newline at end of file |