1 files changed, 0 insertions, 90 deletions
diff --git a/butl/char-scanner b/butl/char-scanner
deleted file mode 100644
index cbeca96..0000000
--- a/butl/char-scanner
+++ /dev/null
@@ -1,90 +0,0 @@
-// file      : butl/char-scanner -*- C++ -*-
-// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
-// license   : MIT; see accompanying LICENSE file
-
-#ifndef BUTL_CHAR_SCANNER
-#define BUTL_CHAR_SCANNER
-
-#include <string>  // char_traits
-#include <iosfwd>
-#include <cstdint> // uint64_t
-
-#include <butl/export>
-
-namespace butl
-{
-  // Low-level character stream scanner. Normally used as a base for
-  // higher-level lexers.
-  //
-  class LIBBUTL_EXPORT char_scanner
-  {
-  public:
-    // If the crlf argument is true, then recognize Windows newlines (0x0D
-    // 0x0A) and convert them to just '\n' (0x0A). Note that a standalone
-    // 0x0D is treated "as if" it was followed by 0x0A.
-    //
-    char_scanner (std::istream& is, bool crlf = true)
-        : is_ (is), crlf_ (crlf) {}
-
-    char_scanner (const char_scanner&) = delete;
-    char_scanner& operator= (const char_scanner&) = delete;
-
-    // Scanner interface.
-    //
-  public:
-
-    // Extended character. It includes line/column information
-    // and is capable of representing EOF.
-    //
-    class xchar
-    {
-    public:
-      typedef std::char_traits<char> traits_type;
-      typedef traits_type::int_type int_type;
-      typedef traits_type::char_type char_type;
-
-      int_type value;
-      std::uint64_t line;
-      std::uint64_t column;
-
-      operator char_type () const {return static_cast<char_type> (value);}
-
-      xchar (int_type v, std::uint64_t l = 0, std::uint64_t c = 0)
-          : value (v), line (l), column (c) {}
-    };
-
-    xchar
-    get ();
-
-    void
-    unget (const xchar&);
-
-    // Note that if there is an "ungot" character, peek() will return
-    // that.
-    //
-    xchar
-    peek ();
-
-    // Tests. In the future we can add tests line alpha(), alnum(),
-    // etc.
-    //
-    static bool
-    eos (const xchar& c) {return c.value == xchar::traits_type::eof ();}
-
-    // Line and column of the furthest seen (either via get() or
-    // peek()) character.
-    //
-    std::uint64_t line {1};
-    std::uint64_t column {1};
-
-  protected:
-    std::istream& is_;
-    bool crlf_;
-
-    bool unget_ {false};
-    xchar buf_ = '\0';
-    bool eos_ {false};
-  };
-}
-
-#endif // BUTL_CHAR_SCANNER