Start on log package

src/ox/CMakeLists.txt

@@ -4,5 +4,6 @@ if(OX_USE_STDLIB STREQUAL "ON")
 	add_subdirectory(clargs)
 endif(OX_USE_STDLIB STREQUAL "ON")
 add_subdirectory(fs)
+add_subdirectory(log)
 add_subdirectory(mc)
 add_subdirectory(std)

src/ox/fs/CMakeLists.txt

@@ -23,6 +23,7 @@ if(OX_BUILD_EXEC STREQUAL "ON")
 	target_link_libraries(
 		oxfstool
 			OxFS
+			OxLog
 			OxStd
 	)
 endif()

src/ox/fs/test/CMakeLists.txt

@@ -20,10 +20,33 @@ add_executable(
 		tests.cpp
 )
 
-target_link_libraries(FileStoreFormat OxFS OxStd)
-target_link_libraries(FileSystemFormat OxFS OxStd)
-target_link_libraries(FileStoreIO OxFS OxStd)
-target_link_libraries(FSTests OxFS OxStd)
+target_link_libraries(
+	FileStoreFormat
+		OxFS
+		OxStd
+		OxLog
+)
+
+target_link_libraries(
+	FileSystemFormat
+		OxFS
+		OxStd
+		OxLog
+)
+
+target_link_libraries(
+	FileStoreIO
+		OxFS
+		OxStd
+		OxLog
+)
+
+target_link_libraries(
+	FSTests
+		OxFS
+		OxStd
+		OxLog
+)
 
 add_test("FileStoreFormat" FileStoreFormat)
 add_test("FileSystemFormat" FileSystemFormat)

src/ox/log/CMakeLists.txt

@@ -0,0 +1,25 @@
+cmake_minimum_required(VERSION 2.8)
+
+add_library(
+	OxLog
+		log.cpp
+)
+
+set_property(
+	TARGET
+		OxLog
+	PROPERTY
+		POSITION_INDEPENDENT_CODE ON
+)
+
+install(
+	FILES
+		log.hpp
+	DESTINATION
+		include/ox/mc
+)
+
+install(TARGETS OxLog
+        LIBRARY DESTINATION lib/ox
+        ARCHIVE DESTINATION lib/ox
+)

src/ox/log/log.cpp

@@ -0,0 +1,105 @@
+/*
+ * Copyright 2015 - 2017 gtalent2@gmail.com
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <stdarg.h>
+#include <stdio.h>
+
+#include "log.hpp"
+
+namespace ox {
+
+class Logger {
+
+	private:
+		// void* stand-in for FILE*
+		const char *m_path = nullptr;
+
+	public:
+		Logger(const char *path = nullptr);
+
+		~Logger();
+
+		void log(LogLevel_t level, const char *msg, va_list args);
+
+		void info(const char *msg, ...);
+
+		void debug(const char *msg, ...);
+
+		void error(const char *msg, ...);
+};
+
+Logger::Logger(const char *path) {
+	m_path = path;
+}
+
+Logger::~Logger() {
+}
+
+void Logger::log(LogLevel_t level, const char *msg, va_list args) {
+	if (m_path) {
+		auto file = fopen(m_path, "a");
+		vfprintf(file, msg, args);
+		fprintf(file, "\n");
+		fclose(file);
+	}
+}
+
+void Logger::info(const char *msg, ...) {
+	va_list args;
+	va_start(args, msg);
+	log(LogLevel_t::Info, msg, args);
+	va_end(args);
+}
+
+void Logger::debug(const char *msg, ...) {
+	va_list args;
+	va_start(args, msg);
+	log(LogLevel_t::Debug, msg, args);
+	va_end(args);
+}
+
+void Logger::error(const char *msg, ...) {
+	va_list args;
+	va_start(args, msg);
+	log(LogLevel_t::Error, msg, args);
+	va_end(args);
+}
+
+
+static Logger logger;
+
+void logFile(const char *path) {
+	logger = Logger(path);
+}
+
+void log(LogLevel_t level, const char *msg, va_list args) {
+	logger.log(level, msg, args);
+}
+
+void info(const char *msg, ...) {
+	va_list args;
+	va_start(args, msg);
+	log(LogLevel_t::Info, msg, args);
+	va_end(args);
+}
+
+void debug(const char *msg, ...) {
+	va_list args;
+	va_start(args, msg);
+	log(LogLevel_t::Debug, msg, args);
+	va_end(args);
+}
+
+void error(const char *msg, ...) {
+	va_list args;
+	va_start(args, msg);
+	log(LogLevel_t::Error, msg, args);
+	va_end(args);
+}
+
+}

src/ox/log/log.hpp

@@ -0,0 +1,27 @@
+/*
+ * Copyright 2015 - 2017 gtalent2@gmail.com
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+namespace ox {
+
+enum class LogLevel_t: int {
+	Info,
+	Debug,
+	Error,
+};
+
+void logFile(const char *path);
+
+void info(const char *msg, ...);
+
+void debug(const char *msg, ...);
+
+void error(const char *msg, ...);
+
+}

src/ox/mc/test/CMakeLists.txt

@@ -5,7 +5,12 @@ add_executable(
 		tests.cpp
 )
 
-target_link_libraries(McTest OxStd OxMetalClaw)
+target_link_libraries(
+	McTest
+		OxMetalClaw
+		OxStd
+		OxLog
+)
 
 add_test("Test\\ McTest\\ Writer" McTest MetalClawWriter)
 add_test("Test\\ McTest\\ Reader" McTest MetalClawReader)

src/ox/std/test/CMakeLists.txt

@@ -5,7 +5,7 @@ add_executable(
 		tests.cpp
 )
 
-target_link_libraries(StdTest OxStd)
+target_link_libraries(StdTest OxLog OxStd)
 
 add_test("Test\\ ox_memcmp\\ ABCDEFG\\ !=\\ HIJKLMN" StdTest "ABCDEFG != HIJKLMN")
 add_test("Test\\ ox_memcmp\\ HIJKLMN\\ !=\\ ABCDEFG" StdTest "HIJKLMN != ABCDEFG")
@@ -21,14 +21,18 @@ add_executable(
 		strops_test.cpp
 )
 
-target_link_libraries(StrOpsTest OxStd)
+target_link_libraries(
+	StrOpsTest
+		OxStd
+		OxLog
+)
 
 add_test("Test\\ ox_strcmp\\ asdf\\ !=\\ hijk" StrOpsTest "asdf < hijk")
 add_test("Test\\ ox_strcmp\\ hijk\\ !=\\ asdf" StrOpsTest "hijk > asdf")
 add_test("Test\\ ox_strcmp\\ read\\ !=\\ resize" StrOpsTest "read < resize")
 add_test("Test\\ ox_strcmp\\ resize\\ !=\\ read" StrOpsTest "resize > read")
 add_test("Test\\ ox_strcmp\\ resize\\ ==\\ resize" StrOpsTest "resize == resize")
-add_test("Test\\ ox_strcmp\\ resize\\ ==\\ resize" StrOpsTest " == ")
+add_test("Test\\ ox_strcmp\\ ''\\ ==\\ ''" StrOpsTest " == ")
 add_test("Test\\ ox_strchr\\ 0" StrOpsTest "ox_strchr 0")
 add_test("Test\\ ox_lastIndexOf\\ aaaa\\ a" StrOpsTest "ox_lastIndexOf aaaa a")
 
@@ -41,7 +45,11 @@ add_executable(
 		byteswap_test.cpp
 )
 
-target_link_libraries(ByteSwapTest OxStd)
+target_link_libraries(
+	ByteSwapTest
+		OxStd
+		OxLog
+)
 
 add_test("Test\\ bigEndianAdapt\\ 0x00ff" ByteSwapTest bigEndianAdapt<uint16_t> 0x00ff)
 add_test("Test\\ bigEndianAdapt\\ 0xff00" ByteSwapTest bigEndianAdapt<uint16_t> 0xff00)