merged

simulator_SIC_XE/include/reader.h

@@ -0,0 +1,21 @@
+#ifndef READER_H
+#define READER_H
+
+#include <string>
+#include <cstdint>
+
+// Abstract Reader class: read bytes/strings from a source (file, string, etc.)
+class Reader {
+public:
+    virtual ~Reader() = default;
+    // return 0..255 on success, -1 on EOF/error
+    virtual int readByte() = 0;
+    // read exactly len bytes into buf; return true on success
+    virtual bool readBytes(uint8_t* buf, size_t len) = 0;
+    // read up to len bytes into a std::string; may return shorter string on EOF
+    virtual std::string readString(size_t len) = 0;
+    // read a line (up to newline), return empty string on EOF
+    virtual std::string readLine() = 0;
+};
+
+#endif // READER_H