Introduce new passthrough judge

judges/CMakeLists.txt

@@ -2,5 +2,6 @@ cmake_minimum_required(VERSION 2.8)
 
 # Just add all judges and nothing else
 add_subdirectory(codex_judge)
+add_subdirectory(judge_passthrough)
 add_subdirectory(filter)
 add_subdirectory(shuffled)

judges/judge_passthrough/CMakeLists.txt

@@ -0,0 +1,25 @@
+cmake_minimum_required(VERSION 2.8)
+project(recodex-judge-passthrough)
+
+# Use all settings from original Makefile
+if(UNIX)
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2 -Wall -fexceptions")
+	set(CMAKE_CXX_LINKER_FLAGS "${CMAKE_CXX_LINKER_FLAGS} -s")
+endif()
+
+# The worker executable
+set(SOURCE_FILES
+	main.cpp
+)
+
+add_executable(${PROJECT_NAME} ${SOURCE_FILES})
+
+
+# installation
+if(UNIX)
+	install(TARGETS recodex-judge-passthrough DESTINATION /usr/bin COMPONENT binaries)
+elseif(MSVC)
+	install(TARGETS recodex-judge-passthrough DESTINATION worker/bin COMPONENT binaries)
+else()
+	install(TARGETS recodex-judge-passthrough DESTINATION recodex/worker/bin COMPONENT binaries)
+endif()

judges/judge_passthrough/main.cpp

@@ -0,0 +1,39 @@
+/*
+ * Passthrough judge which just outputs inputted file.
+ * (C) 2018 ReCodEx Team <github.com/ReCodEx>
+ *
+ * Usage: recodex-judge-passthrough <file> <file>
+ *
+ * Exitcode:
+ *  - 0: if output was provided
+ *  - 2: errors were present during execution of comparision, error message should be visible on stderr
+ *
+ * Enjoy :o)
+ */
+
+#include <iostream>
+#include <fstream>
+
+#define	RES_OK		0
+#define	RES_ERROR	2
+
+using namespace std;
+
+
+/*
+ * Application entry point.
+ */
+int main(int argc, char **argv) {
+
+	// Check amount of program arguments.
+	if (argc != 3) {
+		cerr << "Wrong amount of arguments." << endl;
+		return RES_ERROR;
+	}
+
+	ifstream inputfile(argv[1]);
+	cout << inputfile.rdbuf();
+	inputfile.close();
+
+	return RES_OK;
+}