From c467671ae8b6ec161c17e86f3383fd0625f755b8 Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <clyne@bitgloo.com>
Date: Fri, 19 Aug 2022 19:48:10 -0400
Subject: remove sol2 (will re-add as submodule)

---
 lib/sol2/examples/source/custom_reader.cpp | 95 ------------------------------
 1 file changed, 95 deletions(-)
 delete mode 100644 lib/sol2/examples/source/custom_reader.cpp

(limited to 'lib/sol2/examples/source/custom_reader.cpp')

diff --git a/lib/sol2/examples/source/custom_reader.cpp b/lib/sol2/examples/source/custom_reader.cpp
deleted file mode 100644
index 3e0d430..0000000
--- a/lib/sol2/examples/source/custom_reader.cpp
+++ /dev/null
@@ -1,95 +0,0 @@
-#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include "assert.hpp"
-
-#include <iostream>
-#include <exception>
-#include <fstream>
-
-struct custom_reader {
-	FILE* f;
-	// We use 2 here to demonstrate
-	// multiple calls to the function to
-	// parse whole file.
-	// Please don't use 2.
-	// PLEASE DO NOT USE A BUFFER
-	// OF SIZE 2!
-	char buffer[2];
-	std::size_t current_size;
-	std::size_t read_count;
-
-	custom_reader(FILE* f_) : f(f_), buffer(), current_size(0), read_count(0) {
-
-	}
-
-	bool read() {
-		std::cout << "custom read: read #" << ++read_count << std::endl;
-		current_size = fread( buffer, 1, 2, f );
-		return current_size > 0 && ferror(f) == 0;
-	}
-
-	~custom_reader( ) {
-		std::fclose( f );
-	}
-};
-
-// function must match signature found in type lua_Reader:
-// const char* ( lua_State*, void*, size_t* )
-const char* custom_reader_function(lua_State*, void* pointer_to_my_object, size_t* data_size) {
-	custom_reader& cr = *(static_cast<custom_reader*>(pointer_to_my_object));
-	if ( cr.read( ) ) {
-		*data_size = cr.current_size;
-		return cr.buffer;
-	}
-	else {
-		*data_size = 0;
-		return nullptr;
-	}
-}
-
-int main( ) {
-	std::cout << "=== custom reader ===" << std::endl;
-
-	// make a file to use for the custom reader
-	{
-		std::ofstream bjork("bjork.lua", std::ios::binary);
-		bjork << "print('hello!')\n";
-	}
-	struct on_scope_exit {
-		~on_scope_exit() {
-			// remove file when done
-			std::remove("bjork.lua");
-		}
-	} remove_on_exit;
-
-
-	sol::state lua;
-	lua.open_libraries( sol::lib::base );
-
-	FILE* bjork_fp;
-#ifdef _MSC_VER
-	if ( fopen_s( &bjork_fp, "bjork.lua", "r" ) != 0 ) {
-		std::cerr << "failed to open bjork.lua -- exiting" << std::endl;
-		return -1;
-	}
-#else
-	bjork_fp = fopen( "bjork.lua", "r" );
-#endif
-	if (bjork_fp == nullptr) {
-		std::cerr << "failed to open bjork.lua -- exiting" << std::endl;
-		return -1;
-	}
-	custom_reader reader(bjork_fp);
-
-	// load the code using our custom reader, then run it
-	auto result = lua.safe_script( custom_reader_function, &reader, sol::script_pass_on_error );
-	// make sure we ran loaded and ran the code successfully
-	c_assert( result.valid( ) );
-
-	// note there are lua.load( ... ) variants that take a 
-	// custom reader than JUST run the code, too!
-
-	std::cout << std::endl;
-	return 0;
-}
-- 
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