'21.07'21.07

1 files changed, 41 insertions, 0 deletions

diff --git a/CPP/Common/DynLimBuf.h b/CPP/Common/DynLimBuf.h
new file mode 100644
index 0000000..e80a7e7
--- /dev/null
+++ b/CPP/Common/DynLimBuf.h
@@ -0,0 +1,41 @@
+// Common/DynLimBuf.h
+
+#ifndef __COMMON_DYN_LIM_BUF_H
+#define __COMMON_DYN_LIM_BUF_H
+
+#include <string.h>
+
+#include "../../C/Alloc.h"
+
+#include "MyString.h"
+
+class CDynLimBuf
+{
+  Byte *_chars;
+  size_t _pos;
+  size_t _size;
+  size_t _sizeLimit;
+  bool _error;
+
+  CDynLimBuf(const CDynLimBuf &s);
+
+  // ---------- forbidden functions ----------
+  CDynLimBuf &operator+=(wchar_t c);
+
+public:
+  CDynLimBuf(size_t limit) throw();
+  ~CDynLimBuf() { MyFree(_chars); }
+
+  size_t Len() const { return _pos; }
+  bool IsError() const { return _error; }
+  void Empty() { _pos = 0; _error = false; }
+
+  operator const Byte *() const { return _chars; }
+  // const char *Ptr() const { return _chars; }
+
+  CDynLimBuf &operator+=(char c) throw();
+  CDynLimBuf &operator+=(const char *s) throw();
+};
+
+
+#endif