From 592587e0073cb6722f1fc9c0833d441ad5636358 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 11 Jun 2012 19:01:54 +0200
Subject: Initial work on CLI port

Add options files with all the documentation. Move documentation and usage to
use the new approach. Finally get rid of dependency on libbackend-elements.
---
 xsd/usage.hxx | 226 ----------------------------------------------------------
 1 file changed, 226 deletions(-)
 delete mode 100644 xsd/usage.hxx

(limited to 'xsd/usage.hxx')

diff --git a/xsd/usage.hxx b/xsd/usage.hxx
deleted file mode 100644
index ca07b07..0000000
--- a/xsd/usage.hxx
+++ /dev/null
@@ -1,226 +0,0 @@
-// file      : xsd/usage.hxx
-// author    : Boris Kolpackov <boris@codesynthesis.com>
-// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
-// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
-
-#ifndef USAGE_HXX
-#define USAGE_HXX
-
-#include <cult/types.hxx>
-
-#include <backend-elements/indentation/buffer.hxx>
-#include <backend-elements/indentation/clip.hxx>
-
-namespace CLI
-{
-  using namespace Cult::Types;
-
-  template <typename C>
-  class OptionsUsage: public BackendElements::Indentation::Buffer<C>
-  {
-    typedef BackendElements::Indentation::Buffer<C> Buffer;
-
-  public:
-    typedef
-    typename Buffer::Traits
-    Traits;
-
-    typedef
-    typename Buffer::AsChar
-    AsChar;
-
-    typedef
-    typename Buffer::AsInt
-    AsInt;
-
-    typedef
-    typename Buffer::Write
-    Write;
-
-  public:
-    OptionsUsage (Buffer& out)
-        : out_ (out),
-          option_length_ (0),
-          construct_ (Construct::newline)
-    {
-    }
-
-  public:
-    virtual AsInt
-    put (AsChar c)
-    {
-      AsInt result (Traits::to_int_type (c));
-
-      try
-      {
-        switch (c)
-        {
-        case '\n':
-          {
-            switch (construct_)
-            {
-            case Construct::newline:
-              {
-                result = out_.put (c);
-                break;
-              }
-            case Construct::option:
-              {
-                construct_ = Construct::newline;
-                break;
-              }
-            case Construct::description:
-              {
-                result = out_.put (c);
-                construct_ = Construct::newline;
-                break;
-              }
-            default:
-              {
-                abort ();
-              }
-            }
-
-            break;
-          }
-        case '-':
-          {
-            switch (construct_)
-            {
-            case Construct::newline:
-              {
-                construct_ = Construct::option;
-
-                option_length_ = 0;
-
-                output_indentation ();
-                result = out_.put (c);
-
-                ++option_length_;
-
-                break;
-              }
-            case Construct::option:
-              {
-                ++option_length_;
-                //fall through
-              }
-            case Construct::description:
-              {
-                result = out_.put (c);
-                break;
-              }
-            default:
-              {
-                abort ();
-              }
-            }
-
-            break;
-          }
-        default:
-          {
-            switch (construct_)
-            {
-            case Construct::newline:
-              {
-                construct_ = Construct::description;
-
-                output_indentation ();
-
-                result = out_.put (c);
-                break;
-              }
-            case Construct::option:
-              {
-                ++option_length_;
-                //fall through
-              }
-            default:
-              {
-                result = out_.put (c);
-                break;
-              }
-            }
-
-            break;
-          }
-        }
-      }
-      catch (Write const&)
-      {
-        result = Traits::eof ();
-      }
-
-      return result;
-    }
-
-    virtual Void
-    unbuffer ()
-    {
-    }
-
-  private:
-    Void
-    output_indentation ()
-    {
-      UnsignedLong spaces;
-
-      switch (construct_)
-      {
-      case Construct::option:
-        {
-          spaces = 2;
-          option_length_ += 2;
-          break;
-        }
-      case Construct::description:
-        {
-          spaces = 29;
-
-          if (option_length_)
-          {
-            if (option_length_ > spaces)
-              spaces = 1;
-            else
-              spaces -= option_length_;
-
-            option_length_ = 0;
-          }
-
-          break;
-        }
-      default:
-        {
-          abort ();
-        }
-      }
-
-      while (spaces--)
-        out_.put (' ');
-    }
-
-  private:
-    Buffer& out_;
-    UnsignedLong option_length_;
-
-    struct Construct
-    {
-      enum Value
-      {
-        newline,
-        option,
-        description
-      };
-    };
-
-    typename Construct::Value construct_;
-  };
-
-  //@@ rename Indentation to Indent in be?
-  //
-  namespace Indent = BackendElements::Indentation;
-}
-
-#endif // USAGE_HXX
-
-- 
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