support loading streaming data in decompiler

decompiler/data/StrFileReader.h

@@ -0,0 +1,21 @@
+#pragma once
+
+/*!
+ * @file StrFileReader.h
+ * Utility class to read a .STR file and extract the full file name.
+ */
+
+#include <string>
+#include <vector>
+#include "common/common_types.h"
+
+class StrFileReader {
+ public:
+  explicit StrFileReader(const std::string& file_path);
+  int chunk_count() const;
+  const std::vector<u8>& get_chunk(int idx) const;
+  std::string get_full_name(const std::string& short_name) const;
+
+ private:
+  std::vector<std::vector<u8>> m_chunks;
+};