diff options
Diffstat (limited to 'lib/sol2/examples/source/container_with_pairs.cpp')
-rw-r--r-- | lib/sol2/examples/source/container_with_pairs.cpp | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/lib/sol2/examples/source/container_with_pairs.cpp b/lib/sol2/examples/source/container_with_pairs.cpp deleted file mode 100644 index 7651a68..0000000 --- a/lib/sol2/examples/source/container_with_pairs.cpp +++ /dev/null @@ -1,40 +0,0 @@ -#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-
-#include <unordered_set>
-#include <iostream>
-
-int main() {
- struct hasher {
- typedef std::pair<std::string, std::string> argument_type;
- typedef std::size_t result_type;
-
- result_type operator()(const argument_type& p) const {
- return std::hash<std::string>()(p.first);
- }
- };
-
- using my_set = std::unordered_set<std::pair<std::string, std::string>, hasher>;
-
- std::cout << "=== containers with std::pair<> ===" << std::endl;
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.set_function("f", []() {
- return my_set{ { "key1", "value1" },{ "key2", "value2" },{ "key3", "value3" } };
- });
-
- lua.safe_script("v = f()");
- lua.safe_script("print('v:', v)");
- lua.safe_script("print('#v:', #v)");
- // note that using my_obj:pairs() is a
- // way around pairs(my_obj) not working in Lua 5.1/LuaJIT: try it!
- lua.safe_script("for k,v1,v2 in v:pairs() do print(k, v1, v2) end");
-
- std::cout << std::endl;
-
- return 0;
-}
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