Initial commit, adds very basic Lexing

CMakeLists.txt

@@ -0,0 +1,13 @@
+cmake_minimum_required(VERSION 3.13)
+project(PorygonLang)
+
+set(CMAKE_CXX_STANDARD 17)
+
+add_subdirectory(extern/Catch2)
+
+add_library(PorygonLang library.cpp library.h src/main.cpp src/main.h++ src/Parser/Lexer.cpp src/Parser/Lexer.hpp src/Parser/TokenKind.hpp src/Parser/Token.hpp)
+add_executable(PorygonLangTests library.cpp library.h src/main.cpp src/main.h++ src/Parser/Lexer.cpp src/Parser/Lexer.hpp src/Parser/TokenKind.hpp src/Parser/Token.hpp)
+target_link_libraries(PorygonLangTests Catch2::Catch2)
+target_compile_definitions(PorygonLangTests PRIVATE TESTS_BUILD)
+
+include(CTest)