1 files changed, 57 insertions, 4 deletions
diff --git a/src/util.cc b/src/util.cc
index ee56ede..601fd54 100644
--- a/src/util.cc
+++ b/src/util.cc
@@ -5,6 +5,15 @@
 
 #include <iostream>
 #include <fstream>
+#include <algorithm>
+#include <cctype>
+
+std::string to_lower(const std::string& str)
+{
+	std::string out{str};
+	std::transform(out.begin(), out.end(), out.begin(), ::tolower);
+	return out;
+}
 
 std::string readFile(const std::string& fileName)
 {
@@ -83,15 +92,23 @@ std::vector<std::string> readDeps(const std::string& depFile)
 ctor::language languageFromExtension(const std::filesystem::path& file)
 {
 	auto ext = file.extension().string();
+
+	// First a few case sensitive comparisons
 	if(ext == ".c")
 	{
 		return ctor::language::c;
 	}
 
-	if(ext == ".C" ||
-	   ext == ".cc" ||
+	if(ext == ".C")
+	{
+		return ctor::language::cpp;
+	}
+
+	// The rest are compared in lowercase
+	ext = to_lower(ext);
+
+	if(ext == ".cc" ||
 	   ext == ".cpp" ||
-	   ext == ".CPP" ||
 	   ext == ".c++" ||
 	   ext == ".cp" ||
 	   ext == ".cxx")
@@ -100,7 +117,6 @@ ctor::language languageFromExtension(const std::filesystem::path& file)
 	}
 
 	if(ext == ".s" ||
-	   ext == ".S" ||
 	   ext == ".asm")
 	{
 		return ctor::language::assembler;
@@ -135,3 +151,40 @@ std::string cleanUp(const std::string& path)
 	}
 	return cleaned;
 }
+
+ctor::target_type target_type_from_extension(const std::filesystem::path& file)
+{
+	auto ext = to_lower(file.extension().string());
+	// Loosely based on:
+	// https://en.wikipedia.org/wiki/List_of_file_formats#Object_code,_executable_files,_shared_and_dynamically_linked_libraries
+	if(ext == ".a" ||
+	   ext == ".lib")
+	{
+		return ctor::target_type::static_library;
+	}
+
+	if(ext == ".so" ||
+	   ext == ".dll" ||
+	   ext == ".dylib")
+	{
+		return ctor::target_type::dynamic_library;
+	}
+
+	if(ext == ".o" ||
+	   ext == ".obj")
+	{
+		return ctor::target_type::object;
+	}
+
+	if(ext == "" ||
+	   ext == ".exe" ||
+	   ext == ".com" ||
+	   ext == ".bin" ||
+	   ext == ".run" ||
+	   ext == ".out")
+	{
+		return ctor::target_type::executable;
+	}
+
+	return ctor::target_type::unknown;
+}