Add some bit utils and initial l77 encoder.

test/CMakeLists.txt

@@ -10,6 +10,7 @@ target_include_directories(test_utils PUBLIC
 list(APPEND TestFiles 
             audio/TestAudioWriter.cpp
             audio/TestMidiReader.cpp
+            core/TestByteUtils.cpp
             core/TestBinaryStream.cpp
             core/TestTomlReader.cpp
             compiler/TestLexer.cpp

test/compression/TestStreamCompressor.cpp

@@ -2,6 +2,7 @@
 
 #include "HuffmanEncoder.h"
 #include "RunLengthEncoder.h"
+#include "Lz77Encoder.h"
 
 void test_run_length_encoder()
 {
@@ -34,13 +35,30 @@ void test_huffman_encoder()
 
     HuffmanEncoder encoder;
     encoder.encode(counts);
-
 }
 
+void test_lz77_encoder()
+{
+    std::string test_data = "sir sid eastman easily teases sea sick seals";
+    //std::string test_data = "sir sid eastman";
+
+    Lz77Encoder encoder;
+    auto encoded = encoder.encode(test_data);
+
+    std::cout << "Encoded: " << encoded << std::endl;
+
+    //auto decoded = encoder.decode(encoded);
+
+    //std::cout << "Decoded: " << decoded << std::endl;
+}
+
+
 int main()
 {
-    test_huffman_encoder();
+    //test_huffman_encoder();
 
     //test_run_length_encoder();
+
+    test_lz77_encoder();
     return 0;
 }

test/core/TestByteUtils.cpp

@@ -0,0 +1,18 @@
+#include "ByteUtils.h"
+
+#include <iostream>
+
+int main()
+{
+    auto byte = ByteUtils::getFromString("00110101");
+    std::cout << "Value is " << static_cast<unsigned>(byte) << std::endl;
+
+    auto string_rep = ByteUtils::toString(byte);
+    std::cout << "String rep is " << string_rep << std::endl;
+
+    auto slice = ByteUtils::getMBitsAtN(byte, 3, 3);
+    std::cout << "Slice is " << ByteUtils::toString(slice) << std::endl;
+
+
+    return 0;
+}

test/core/TestTomlReader.cpp

@@ -5,17 +5,17 @@
 
 int main()
 {
-	const auto data_loc = std::filesystem::path(__FILE__) / "../../data";
-	const auto sample_toml_file = data_loc / "sample_toml.toml";
+    const auto data_loc = std::filesystem::path(__FILE__) / "../../data";
+    const auto sample_toml_file = data_loc / "sample_toml.toml";
 
-	auto reader = TomlReader();
-	reader.read(sample_toml_file);
+    auto reader = TomlReader();
+    reader.read(sample_toml_file);
 
-	auto themes_table = reader.getContent()->getTable("themes");
-	for (const auto& items : themes_table->getKeyValuePairs())
-	{
-		std::cout << "Got entry with key: " << items.first << " and val " << items.second << std::endl;
-	}
+    auto themes_table = reader.getContent()->getTable("themes");
+    for (const auto& items : themes_table->getKeyValuePairs())
+    {
+        std::cout << "Got entry with key: " << items.first << " and val " << items.second << std::endl;
+    }
 
-	return 0;
-}
+    return 0;
+}