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Diffstat (limited to 'gcc-4.4.0/gcc/ada/g-spchge.adb')
-rwxr-xr-x | gcc-4.4.0/gcc/ada/g-spchge.adb | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/gcc-4.4.0/gcc/ada/g-spchge.adb b/gcc-4.4.0/gcc/ada/g-spchge.adb deleted file mode 100755 index 2e4c7c786..000000000 --- a/gcc-4.4.0/gcc/ada/g-spchge.adb +++ /dev/null @@ -1,165 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT RUN-TIME COMPONENTS -- --- -- --- 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 -- --- -- --- B o d y -- --- -- --- Copyright (C) 1998-2007, AdaCore -- --- -- --- 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 2, 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 COPYING. If not, write -- --- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- --- Boston, MA 02110-1301, USA. -- --- -- --- As a special exception, if other files instantiate generics from this -- --- unit, or you link this unit with other files to produce an executable, -- --- this unit does not by itself cause the resulting executable to be -- --- covered by the GNU General Public License. This exception does not -- --- however invalidate any other reasons why the executable file might be -- --- covered by the GNU Public License. -- --- -- --- GNAT was originally developed by the GNAT team at New York University. -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- --- -- ------------------------------------------------------------------------------- - -pragma Warnings (Off); -pragma Compiler_Unit; -pragma Warnings (On); - -package body GNAT.Spelling_Checker_Generic is - - ------------------------ - -- Is_Bad_Spelling_Of -- - ------------------------ - - function Is_Bad_Spelling_Of - (Found : String_Type; - Expect : String_Type) return Boolean - is - FN : constant Natural := Found'Length; - FF : constant Natural := Found'First; - FL : constant Natural := Found'Last; - - EN : constant Natural := Expect'Length; - EF : constant Natural := Expect'First; - EL : constant Natural := Expect'Last; - - Letter_o : constant Char_Type := Char_Type'Val (Character'Pos ('o')); - Digit_0 : constant Char_Type := Char_Type'Val (Character'Pos ('0')); - Digit_9 : constant Char_Type := Char_Type'Val (Character'Pos ('9')); - - begin - -- If both strings null, then we consider this a match, but if one - -- is null and the other is not, then we definitely do not match - - if FN = 0 then - return (EN = 0); - - elsif EN = 0 then - return False; - - -- If first character does not match, then we consider that this is - -- definitely not a misspelling. An exception is when we expect a - -- letter O and found a zero. - - elsif Found (FF) /= Expect (EF) - and then (Found (FF) /= Digit_0 or else Expect (EF) /= Letter_o) - then - return False; - - -- Not a bad spelling if both strings are 1-2 characters long - - elsif FN < 3 and then EN < 3 then - return False; - - -- Lengths match. Execute loop to check for a single error, single - -- transposition or exact match (we only fall through this loop if - -- one of these three conditions is found). - - elsif FN = EN then - for J in 1 .. FN - 2 loop - if Expect (EF + J) /= Found (FF + J) then - - -- If both mismatched characters are digits, then we do - -- not consider it a misspelling (e.g. B345 is not a - -- misspelling of B346, it is something quite different) - - if Expect (EF + J) in Digit_0 .. Digit_9 - and then Found (FF + J) in Digit_0 .. Digit_9 - then - return False; - - elsif Expect (EF + J + 1) = Found (FF + J + 1) - and then Expect (EF + J + 2 .. EL) = Found (FF + J + 2 .. FL) - then - return True; - - elsif Expect (EF + J) = Found (FF + J + 1) - and then Expect (EF + J + 1) = Found (FF + J) - and then Expect (EF + J + 2 .. EL) = Found (FF + J + 2 .. FL) - then - return True; - - else - return False; - end if; - end if; - end loop; - - -- At last character. Test digit case as above, otherwise we - -- have a match since at most this last character fails to match. - - if Expect (EL) in Digit_0 .. Digit_9 - and then Found (FL) in Digit_0 .. Digit_9 - and then Expect (EL) /= Found (FL) - then - return False; - else - return True; - end if; - - -- Length is 1 too short. Execute loop to check for single deletion - - elsif FN = EN - 1 then - for J in 1 .. FN - 1 loop - if Found (FF + J) /= Expect (EF + J) then - return Found (FF + J .. FL) = Expect (EF + J + 1 .. EL); - end if; - end loop; - - -- If we fall through then the last character was missing, which - -- we consider to be a match (e.g. found xyz, expected xyza). - - return True; - - -- Length is 1 too long. Execute loop to check for single insertion - - elsif FN = EN + 1 then - for J in 1 .. EN - 1 loop - if Found (FF + J) /= Expect (EF + J) then - return Found (FF + J + 1 .. FL) = Expect (EF + J .. EL); - end if; - end loop; - - -- If we fall through then the last character was an additional - -- character, which is a match (e.g. found xyza, expected xyz). - - return True; - - -- Length is completely wrong - - else - return False; - end if; - end Is_Bad_Spelling_Of; - -end GNAT.Spelling_Checker_Generic; |