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------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME COMPONENTS --
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-- --
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-- G N A T . S P E L L I N G _ C H E C K E R _ G E N E R I C --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 1998-2008, AdaCore --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 2, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNAT; see file COPYING. If not, write --
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-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
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-- Boston, MA 02110-1301, USA. --
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-- --
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-- As a special exception, if other files instantiate generics from this --
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-- unit, or you link this unit with other files to produce an executable, --
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-- this unit does not by itself cause the resulting executable to be --
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-- covered by the GNU General Public License. This exception does not --
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-- however invalidate any other reasons why the executable file might be --
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-- covered by the GNU Public License. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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-- Spelling checker
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-- This package provides a utility generic routine for checking for bad
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-- spellings. This routine must be instantiated with an appropriate array
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-- element type, which must represent a character encoding in which the
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-- codes for ASCII characters in the range 16#20#..16#7F# have their normal
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-- expected encoding values (e.g. the Pos value 16#31# must be digit 1).
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pragma Compiler_Unit;
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package GNAT.Spelling_Checker_Generic is
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pragma Pure;
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generic
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type Char_Type is (<>);
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-- See above for restrictions on what types can be used here
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type String_Type is array (Positive range <>) of Char_Type;
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function Is_Bad_Spelling_Of
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(Found : String_Type;
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Expect : String_Type) return Boolean;
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-- Determines if the string Found is a plausible misspelling of the string
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-- Expect. Returns True for an exact match or a probably misspelling, False
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-- if no near match is detected. This routine is case sensitive, so the
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-- caller should fold both strings to get a case insensitive match if the
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-- character encoding represents upper/lower case.
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--
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-- Note: the spec of this routine is deliberately rather vague. This
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-- routine is the one used by GNAT itself to detect misspelled keywords
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-- and identifiers, and is heuristically adjusted to be appropriate to
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-- this usage. It will work well in any similar case of named entities.
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end GNAT.Spelling_Checker_Generic;
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