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-rw-r--r--lib/sol2/examples/source/error_handler.cpp82
1 files changed, 0 insertions, 82 deletions
diff --git a/lib/sol2/examples/source/error_handler.cpp b/lib/sol2/examples/source/error_handler.cpp
deleted file mode 100644
index 6564676..0000000
--- a/lib/sol2/examples/source/error_handler.cpp
+++ /dev/null
@@ -1,82 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-int main () {
-
- const auto& code = R"(
- bark_power = 11;
-
- function got_problems( error_msg )
- return "got_problems handler: " .. error_msg
- end
-
- function woof ( bark_energy )
- if bark_energy < 20 then
- error("*whine*")
- end
- return (bark_energy * (bark_power / 4))
- end
-
- function woofers ( bark_energy )
- if bark_energy < 10 then
- error("*whine*")
- end
- return (bark_energy * (bark_power / 4))
- end
- )";
-
- sol::state lua;
- lua.open_libraries(sol::lib::base);
-
- lua.script(code);
-
- sol::protected_function problematic_woof = lua["woof"];
- problematic_woof.error_handler = lua["got_problems"];
-
- auto firstwoof = problematic_woof(20);
- if ( firstwoof.valid() ) {
- // Can work with contents
- double numwoof = firstwoof;
- std::cout << "Got value: " << numwoof << std::endl;
- }
- else{
- // An error has occured
- sol::error err = firstwoof;
- std::string what = err.what();
- std::cout << what << std::endl;
- }
-
- // errors, calls handler and then returns a string error from Lua at the top of the stack
- auto secondwoof = problematic_woof(19);
- if (secondwoof.valid()) {
- // Call succeeded
- double numwoof = secondwoof;
- std::cout << "Got value: " << numwoof << std::endl;
- }
- else {
- // Call failed
- // Note that if the handler was successfully called, this will include
- // the additional appended error message information of
- // "got_problems handler: " ...
- sol::error err = secondwoof;
- std::string what = err.what();
- std::cout << what << std::endl;
- }
-
- // can also use optional to tell things
- sol::optional<double> maybevalue = problematic_woof(19);
- if (maybevalue) {
- // Have a value, use it
- double numwoof = maybevalue.value();
- std::cout << "Got value: " << numwoof << std::endl;
- }
- else {
- std::cout << "No value!" << std::endl;
- }
-
- std::cout << std::endl;
-
- return 0;
-}