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//===--------------------- StringLexer.h -------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef utility_StringLexer_h_
#define utility_StringLexer_h_
#include <string>
#include <list>
namespace lldb_utility {
class StringLexer
{
public:
typedef std::string::size_type Position;
typedef std::string::size_type Size;
typedef std::string::value_type Character;
StringLexer (std::string s);
StringLexer (const StringLexer& rhs);
Character
Peek ();
bool
NextIf (Character c);
Character
Next ();
bool
HasAtLeast (Size s);
bool
HasAny (Character c);
void
PutBack (Character c);
StringLexer&
operator = (const StringLexer& rhs);
private:
std::string m_data;
Position m_position;
std::list<Character> m_putback_data;
void
Consume();
};
} // namespace lldb_private
#endif // #ifndef utility_StringLexer_h_
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