diff options
Diffstat (limited to 'gcc/ada/a-strsea.adb')
| -rw-r--r-- | gcc/ada/a-strsea.adb | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/gcc/ada/a-strsea.adb b/gcc/ada/a-strsea.adb index 848c063..6f458ff 100644 --- a/gcc/ada/a-strsea.adb +++ b/gcc/ada/a-strsea.adb @@ -6,7 +6,7 @@ -- -- -- B o d y -- -- -- --- Copyright (C) 1992-2009, Free Software Foundation, Inc. -- +-- Copyright (C) 1992-2010, 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- -- @@ -197,6 +197,40 @@ package body Ada.Strings.Search is procedure Find_Token (Source : String; Set : Maps.Character_Set; + From : Positive; + Test : Membership; + First : out Positive; + Last : out Natural) + is + begin + for J in From .. Source'Last loop + if Belongs (Source (J), Set, Test) then + First := J; + + for K in J + 1 .. Source'Last loop + if not Belongs (Source (K), Set, Test) then + Last := K - 1; + return; + end if; + end loop; + + -- Here if J indexes first char of token, and all chars after J + -- are in the token. + + Last := Source'Last; + return; + end if; + end loop; + + -- Here if no token found + + First := From; + Last := 0; + end Find_Token; + + procedure Find_Token + (Source : String; + Set : Maps.Character_Set; Test : Membership; First : out Positive; Last : out Natural) |