1 files changed, 0 insertions, 126 deletions
diff --git a/libbutl/char-scanner.cxx b/libbutl/char-scanner.cxx
deleted file mode 100644
index 85416e5..0000000
--- a/libbutl/char-scanner.cxx
+++ /dev/null
@@ -1,126 +0,0 @@
-// file      : libbutl/char-scanner.cxx -*- C++ -*-
-// license   : MIT; see accompanying LICENSE file
-
-#ifndef __cpp_modules_ts
-#include <libbutl/char-scanner.mxx>
-#endif
-
-// C includes.
-
-#ifndef __cpp_lib_modules_ts
-#include <string>  // char_traits
-#include <cstdint> // uint64_t
-#include <istream>
-#endif
-
-// Other includes.
-
-#ifdef __cpp_modules_ts
-module butl.char_scanner;
-
-// Only imports additional to interface.
-#ifdef __clang__
-#ifdef __cpp_lib_modules_ts
-import std.core;
-import std.io;
-#endif
-import butl.fdstream;
-#endif
-
-#endif
-
-using namespace std;
-
-namespace butl
-{
-  char_scanner::
-  char_scanner (istream& is, bool crlf, uint64_t l, uint64_t p)
-      : line (l),
-        column (1),
-        position (p),
-        is_ (is),
-        buf_ (dynamic_cast<fdbuf*> (is.rdbuf ())),
-        gptr_ (nullptr),
-        egptr_ (nullptr),
-        crlf_ (crlf)
-  {
-  }
-
-  auto char_scanner::
-  peek () -> xchar
-  {
-    if (unget_)
-      return ungetc_;
-
-    if (unpeek_)
-      return unpeekc_;
-
-    if (eos_)
-      return xchar (xchar::traits_type::eof (), line, column, position);
-
-    int_type v (peek_ ());
-
-    if (v == xchar::traits_type::eof ())
-      eos_ = true;
-    else if (crlf_ && v == '\r')
-    {
-      int_type v1;
-      do
-      {
-        get_ ();
-        v1 = peek_ ();
-      }
-      while (v1 == '\r');
-
-      if (v1 != '\n')
-      {
-        // We need to make sure subsequent calls to peek() return newline.
-        //
-        unpeek_ = true;
-        unpeekc_ = xchar ('\n', line, column, position);
-
-        if (v1 == xchar::traits_type::eof ())
-          eos_ = true;
-      }
-
-      v = '\n';
-    }
-
-    return xchar (v, line, column, position);
-  }
-
-  void char_scanner::
-  get (const xchar& c)
-  {
-    if (unget_)
-      unget_ = false;
-    else
-    {
-      if (unpeek_)
-      {
-        unpeek_ = false;
-      }
-      // When is_.get () returns eof, the failbit is also set (stupid,
-      // isn't?) which may trigger an exception. To work around this
-      // we will call peek() first and only call get() if it is not
-      // eof. But we can only call peek() on eof once; any subsequent
-      // calls will spoil the failbit (even more stupid).
-      //
-      else if (!eos (c))
-        get_ ();
-
-      if (!eos (c))
-      {
-        if (c == '\n')
-        {
-          line++;
-          column = 1;
-        }
-        else
-          column++;
-
-        position = pos_ ();
-      }
-    }
-  }
-}