-- FB20A00.A
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-- FB20A00.A
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--
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--
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-- Grant of Unlimited Rights
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-- Grant of Unlimited Rights
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--
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--
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- unlimited rights in the software and documentation contained herein.
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-- unlimited rights in the software and documentation contained herein.
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- this public release, the Government intends to confer upon all
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-- this public release, the Government intends to confer upon all
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-- recipients unlimited rights equal to those held by the Government.
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-- recipients unlimited rights equal to those held by the Government.
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-- These rights include rights to use, duplicate, release or disclose the
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-- These rights include rights to use, duplicate, release or disclose the
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-- released technical data and computer software in whole or in part, in
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-- released technical data and computer software in whole or in part, in
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- to do so.
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-- to do so.
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--
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--
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-- DISCLAIMER
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-- DISCLAIMER
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--
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--
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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--*
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--
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--
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-- FOUNDATION DESCRIPTION:
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-- FOUNDATION DESCRIPTION:
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-- This test performs a search for the first instance of a specified
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-- This test performs a search for the first instance of a specified
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-- substring within a specified string, returning boolean result.
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-- substring within a specified string, returning boolean result.
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-- (Case insensitive analysis) Both the string and the substring are
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-- (Case insensitive analysis) Both the string and the substring are
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-- made upper case. Successive slices are taken from the input string
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-- made upper case. Successive slices are taken from the input string
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-- and compared with the substring. If a match is found, the search is
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-- and compared with the substring. If a match is found, the search is
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-- terminated immediately. The search continues until the last index
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-- terminated immediately. The search continues until the last index
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-- position from which a substring-length slice can be constructed is
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-- position from which a substring-length slice can be constructed is
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-- passed.
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-- passed.
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--
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--
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-- CHANGE HISTORY:
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-- CHANGE HISTORY:
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-- 06 Dec 94 SAIC ACVC 2.0
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-- 06 Dec 94 SAIC ACVC 2.0
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--
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--
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--!
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--!
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package FB20A00 is
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package FB20A00 is
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function Find ( Str : in String ;
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function Find ( Str : in String ;
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Sub : in String ) return Boolean;
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Sub : in String ) return Boolean;
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end FB20A00;
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end FB20A00;
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--=================================================================--
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--=================================================================--
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package body FB20A00 is
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package body FB20A00 is
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function Find ( Str : in String ;
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function Find ( Str : in String ;
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Sub : in String ) return Boolean is
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Sub : in String ) return Boolean is
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New_Str : String (Str'First .. Str'Last);
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New_Str : String (Str'First .. Str'Last);
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New_Sub : String (Sub'First .. Sub'Last);
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New_Sub : String (Sub'First .. Sub'Last);
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Pos : Integer := Str'First ; -- Character index.
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Pos : Integer := Str'First ; -- Character index.
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function Upper_Case (Str : in String) return String is
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function Upper_Case (Str : in String) return String is
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subtype Upper is Character range 'A' .. 'Z' ;
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subtype Upper is Character range 'A' .. 'Z' ;
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subtype Lower is Character range 'a' .. 'z' ;
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subtype Lower is Character range 'a' .. 'z' ;
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Ret : String (Str'First .. Str'Last) ;
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Ret : String (Str'First .. Str'Last) ;
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Pos : Integer;
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Pos : Integer;
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begin
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begin
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for I in Str'Range loop
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for I in Str'Range loop
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if ( Str (I) in Lower ) then
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if ( Str (I) in Lower ) then
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Pos := Upper'Pos (Upper'First) +
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Pos := Upper'Pos (Upper'First) +
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( Lower'Pos (Str(I)) - Lower'Pos(Lower'First) ) ;
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( Lower'Pos (Str(I)) - Lower'Pos(Lower'First) ) ;
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Ret (I) := Upper'Val (Pos) ;
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Ret (I) := Upper'Val (Pos) ;
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else
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else
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Ret (I) := Str (I);
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Ret (I) := Str (I);
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end if ;
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end if ;
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end loop ;
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end loop ;
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return (Ret) ;
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return (Ret) ;
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end Upper_Case;
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end Upper_Case;
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begin
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begin
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New_Str := Upper_Case (Str); -- Convert Str and Sub to upper
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New_Str := Upper_Case (Str); -- Convert Str and Sub to upper
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New_Sub := Upper_Case (Sub); -- case for comparison.
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New_Sub := Upper_Case (Sub); -- case for comparison.
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while ( Pos <= New_Str'Last-New_Sub'Length+1 ) -- Search until no more
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while ( Pos <= New_Str'Last-New_Sub'Length+1 ) -- Search until no more
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and then -- sub-string-length
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and then -- sub-string-length
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( New_Str ( Pos .. Pos+New_Sub'Length-1 ) /= New_Sub ) -- slices
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( New_Str ( Pos .. Pos+New_Sub'Length-1 ) /= New_Sub ) -- slices
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-- remain.
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-- remain.
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loop
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loop
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Pos := Pos + 1 ;
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Pos := Pos + 1 ;
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end loop ;
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end loop ;
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if ( Pos > New_Str'Last-New_Sub'Length+1 ) then -- Substring not found.
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if ( Pos > New_Str'Last-New_Sub'Length+1 ) then -- Substring not found.
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return (False);
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return (False);
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else
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else
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return (True);
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return (True);
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end if ;
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end if ;
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end Find;
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end Find;
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end FB20A00;
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end FB20A00;
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