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84 lines
3.7 KiB
Ada
84 lines
3.7 KiB
Ada
------------------------------------------------------------------------------
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-- XML/Ada - An XML suite for Ada95 --
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-- --
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-- Copyright (C) 2004-2017, AdaCore --
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-- --
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-- This library is free software; you can redistribute it and/or modify it --
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-- under terms of the GNU General Public License as published by the Free --
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-- Software Foundation; either version 3, or (at your option) any later --
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-- version. This library is distributed in the hope that it will be useful, --
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
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-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
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-- --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception, --
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-- version 3.1, as published by the Free Software Foundation. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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------------------------------------------------------------------------------
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pragma Ada_05;
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private with Ada.Tags;
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package Schema is
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procedure Set_Debug_Output (Output : Boolean);
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-- Whether we should output debug traces
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XML_Not_Implemented : exception;
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-- Raised when a schema uses features that are not supported by XML/Ada yet
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XML_Limitation : exception;
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-- Raised for internal XML/Ada limitations. The XSD file is most likely
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-- valid, but not supported by XML/Ada.
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Dump_Internal_XSD : Boolean := False;
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-- If set to True, dump on stdout the structure that was created when
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-- parsing the .xsd files. In particular, this is used to create
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-- the metaschema grammar internally, rather than part it from file
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-- every time.
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private
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-----------
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-- Debug --
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-----------
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-- The following subprograms are used to print debug traces for XML/Ada
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-- itself, and should not be used in user applications
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type Debug_Output_Mode is
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(Debug_Default,
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Debug_Seen, -- to show elements seen in XML stream
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Debug_Action); -- to show actions performed on the grammars
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procedure Debug_Push_Prefix
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(Append : String; Mode : Debug_Output_Mode := Debug_Default);
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procedure Debug_Pop_Prefix;
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-- Append a prefix to the current output
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function Debug_Tag_Name (Self : Ada.Tags.Tag) return String;
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-- Return the external name for Self
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procedure Debug_Output
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(Str : String; Mode : Debug_Output_Mode := Debug_Default);
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pragma Inline (Debug_Output);
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-- Display a string for debugging purposes
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procedure Output_Action (Str : String);
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procedure Output_Seen (Str : String);
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pragma Inline (Output_Action, Output_Seen);
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-- Same as Debug_Output (Str, Debug_Action);
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-- or Debug_Output (Debug_Seen);
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Debug : Boolean := False;
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-- Whether we are in debug mode.
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-- The above subprograms do nothing if not in debug mode, but this
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-- variable can be used to avoid preparing strings for display if we are
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-- not going to display them afterward.
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end Schema;
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