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Diffstat (limited to 'gcc-4.9/gcc/testsuite/ada/acats/support/fb20a00.a')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/ada/acats/support/fb20a00.a | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/ada/acats/support/fb20a00.a b/gcc-4.9/gcc/testsuite/ada/acats/support/fb20a00.a new file mode 100644 index 000000000..46184c954 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/ada/acats/support/fb20a00.a @@ -0,0 +1,101 @@ +-- FB20A00.A +-- +-- Grant of Unlimited Rights +-- +-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687, +-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained +-- unlimited rights in the software and documentation contained herein. +-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making +-- this public release, the Government intends to confer upon all +-- recipients unlimited rights equal to those held by the Government. +-- These rights include rights to use, duplicate, release or disclose the +-- released technical data and computer software in whole or in part, in +-- any manner and for any purpose whatsoever, and to have or permit others +-- to do so. +-- +-- DISCLAIMER +-- +-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR +-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED +-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE +-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE +-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A +-- PARTICULAR PURPOSE OF SAID MATERIAL. +--* +-- +-- FOUNDATION DESCRIPTION: +-- This test performs a search for the first instance of a specified +-- substring within a specified string, returning boolean result. +-- (Case insensitive analysis) Both the string and the substring are +-- made upper case. Successive slices are taken from the input string +-- and compared with the substring. If a match is found, the search is +-- terminated immediately. The search continues until the last index +-- position from which a substring-length slice can be constructed is +-- passed. +-- +-- CHANGE HISTORY: +-- 06 Dec 94 SAIC ACVC 2.0 +-- +--! + +package FB20A00 is + + function Find ( Str : in String ; + Sub : in String ) return Boolean; + +end FB20A00; + + --=================================================================-- + +package body FB20A00 is + + function Find ( Str : in String ; + Sub : in String ) return Boolean is + + New_Str : String (Str'First .. Str'Last); + New_Sub : String (Sub'First .. Sub'Last); + + Pos : Integer := Str'First ; -- Character index. + + + function Upper_Case (Str : in String) return String is + subtype Upper is Character range 'A' .. 'Z' ; + subtype Lower is Character range 'a' .. 'z' ; + Ret : String (Str'First .. Str'Last) ; + Pos : Integer; + begin + for I in Str'Range loop + if ( Str (I) in Lower ) then + Pos := Upper'Pos (Upper'First) + + ( Lower'Pos (Str(I)) - Lower'Pos(Lower'First) ) ; + Ret (I) := Upper'Val (Pos) ; + else + Ret (I) := Str (I); + end if ; + end loop ; + return (Ret) ; + end Upper_Case; + + begin + + + New_Str := Upper_Case (Str); -- Convert Str and Sub to upper + New_Sub := Upper_Case (Sub); -- case for comparison. + + while ( Pos <= New_Str'Last-New_Sub'Length+1 ) -- Search until no more + and then -- sub-string-length + ( New_Str ( Pos .. Pos+New_Sub'Length-1 ) /= New_Sub ) -- slices + -- remain. + loop + Pos := Pos + 1 ; + end loop ; + + if ( Pos > New_Str'Last-New_Sub'Length+1 ) then -- Substring not found. + return (False); + else + return (True); + end if ; + + end Find; + +end FB20A00; |