Renamed lib to deps so github will ignore it for language stats

1 files changed, 0 insertions, 87 deletions

diff --git a/lib/sol2/examples/source/environment_snooping.cpp b/lib/sol2/examples/source/environment_snooping.cpp
deleted file mode 100644
index 1c3fdf1..0000000
--- a/lib/sol2/examples/source/environment_snooping.cpp
+++ /dev/null
@@ -1,87 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-#include <iostream>
-
-// Simple sol3 version of the below
-void simple(sol::this_state ts, sol::this_environment te) {
-	sol::state_view lua = ts;
-	if (te) {
-		sol::environment& env = te;
-		sol::environment freshenv = lua["freshenv"];
-		bool is_same_env = freshenv == env;
-		std::cout << "this_environment -- env == freshenv : " << is_same_env << std::endl;
-	}
-	std::cout << "this_environment -- no environment present" << std::endl;
-}
-
-// NOTE:
-// THIS IS A LOW-LEVEL EXAMPLE, using pieces of sol2
-// to facilitate better usage
-// It is recommended you just do the simple version, as it is basically this code
-// but it is sometimes useful to show the hoops you need to jump through to use the Lua C API
-void complicated(sol::this_state ts) {
-	lua_State* L = ts;
-
-	lua_Debug info;
-	// Level 0 means current function (this C function, which is useless for our purposes)
-	// Level 1 means next call frame up the stack. This is probably the environment we're looking for?
-	int level = 1;
-	int pre_stack_size = lua_gettop(L);
-	if (lua_getstack(L, level, &info) != 1) {
-		// failure: call it quits
-		std::cout << "error: unable to traverse the stack" << std::endl;
-		lua_settop(L, pre_stack_size);
-		return;
-	}
-	// the "f" identifier is the most important here
-	// it pushes the function running at `level` onto the stack:
-	// we can get the environment from this
-	// the rest is for printing / debugging purposes
-	if (lua_getinfo(L, "fnluS", &info) == 0) {
-		// failure?
-		std::cout << "manually -- error: unable to get stack information" << std::endl;
-		lua_settop(L, pre_stack_size);
-		return;
-	}
-
-	// Okay, so all the calls worked.
-	// Print out some information about this "level"
-	std::cout << "manually -- [" << level << "] " << info.short_src << ":" << info.currentline
-		<< " -- " << (info.name ? info.name : "<unknown>") << "[" << info.what << "]" << std::endl;
-
-	// Grab the function off the top of the stack
-	// remember: -1 means top, -2 means 1 below the top, and so on...
-	// 1 means the very bottom of the stack, 
-	// 2 means 1 more up, and so on to the top value...
-	sol::function f(L, -1);
-	// The environment can now be ripped out of the function
-	sol::environment env(sol::env_key, f);
-	if (!env.valid()) {
-		std::cout << "manually -- error: no environment to get" << std::endl;
-		lua_settop(L, pre_stack_size);
-		return;
-	}
-	sol::state_view lua(L);
-	sol::environment freshenv = lua["freshenv"];
-	bool is_same_env = freshenv == env;
-	std::cout << "manually -- env == freshenv : " << is_same_env << std::endl;
-}
-
-int main() {
-	std::cout << "=== environment snooping ===" << std::endl;
-	sol::state lua;
-
-	sol::environment freshenv(lua, sol::create, lua.globals());
-	lua["freshenv"] = freshenv;
-	lua.set_function("f", simple);
-	lua.set_function("g", complicated);
-
-	lua.script("f()", freshenv);
-	lua.script("g()", freshenv);
-
-	std::cout << std::endl;
-
-	return 0;
-}