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-------------------------------------------------------------------------------
--- --
--- GNAT COMPILER COMPONENTS --
--- --
--- P P R I N T --
--- --
--- S p e c --
--- --
--- Copyright (C) 2008-2012, Free Software Foundation, Inc. --
--- --
--- GNAT is free software; you can redistribute it and/or modify it under --
--- terms of the GNU General Public License as published by the Free Soft- --
--- ware Foundation; either version 3, or (at your option) any later ver- --
--- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
--- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
--- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
--- for more details. You should have received a copy of the GNU General --
--- Public License distributed with GNAT; see file COPYING3. If not, go to --
--- http://www.gnu.org/licenses for a complete copy of the license. --
--- --
--- GNAT was originally developed by the GNAT team at New York University. --
--- Extensive contributions were provided by Ada Core Technologies Inc. --
--- --
-------------------------------------------------------------------------------
-
--- This package (pretty print) contains a routine for printing an expression
--- given its node in the syntax tree. Contrarily to the Sprint package, this
--- routine tries to obtain "pretty" output that can be used for e.g. error
--- messages.
-
-with Types; use Types;
-with Urealp; use Urealp;
-
-package Pprint is
-
- generic
-
- -- ??? The generic parameters should be removed.
-
- with function Real_Image (U : Ureal) return String;
- with function String_Image (S : String_Id) return String;
- with function Ident_Image (Expr : Node_Id;
- Orig_Expr : Node_Id;
- Expand_Type : Boolean)
- return String;
- -- Will be called for printing N_Identifier and N_Defining_Identifier
- -- nodes
- -- ??? Expand_Type argument should be removed
-
- function Expression_Image (Expr : Node_Id;
- Default : String)
- return String;
- -- Given a Node for an expression, return a String that is meaningful for
- -- the programmer. If the expression comes from source, it is copied from
- -- there.
- -- Subexpressions outside of the maximum depth (3), the maximal number of
- -- accepted nodes (24), and the maximal number of list elements (3), are
- -- replaced by the default string.
-
-end Pprint;