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Diffstat (limited to 'gcc/ada/g-io_aux.adb')
| -rw-r--r-- | gcc/ada/g-io_aux.adb | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/gcc/ada/g-io_aux.adb b/gcc/ada/g-io_aux.adb deleted file mode 100644 index 2e0b0caa279..00000000000 --- a/gcc/ada/g-io_aux.adb +++ /dev/null @@ -1,105 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT RUN-TIME COMPONENTS -- --- -- --- G N A T . I O _ A U X -- --- -- --- B o d y -- --- -- --- Copyright (C) 1995-2010, 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 3, 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. -- --- -- --- As a special exception under Section 7 of GPL version 3, you are granted -- --- additional permissions described in the GCC Runtime Library Exception, -- --- version 3.1, as published by the Free Software Foundation. -- --- -- --- You should have received a copy of the GNU General Public License and -- --- a copy of the GCC Runtime Library Exception along with this program; -- --- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- --- <http://www.gnu.org/licenses/>. -- --- -- --- GNAT was originally developed by the GNAT team at New York University. -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- --- -- ------------------------------------------------------------------------------- - -with Interfaces.C_Streams; use Interfaces.C_Streams; - -package body GNAT.IO_Aux is - - Buflen : constant := 2000; - -- Buffer length. Works for any non-zero value, larger values take - -- more stack space, smaller values require more recursion. - - ----------------- - -- File_Exists -- - ----------------- - - function File_Exists (Name : String) return Boolean - is - Namestr : aliased String (1 .. Name'Length + 1); - -- Name as given with ASCII.NUL appended - - begin - Namestr (1 .. Name'Length) := Name; - Namestr (Name'Length + 1) := ASCII.NUL; - return file_exists (Namestr'Address) /= 0; - end File_Exists; - - -------------- - -- Get_Line -- - -------------- - - -- Current_Input case - - function Get_Line return String is - Buffer : String (1 .. Buflen); - -- Buffer to read in chunks of remaining line. Will work with any - -- size buffer. We choose a length so that most of the time no - -- recursion will be required. - - Last : Natural; - - begin - Ada.Text_IO.Get_Line (Buffer, Last); - - -- If the buffer is not full, then we are all done - - if Last < Buffer'Last then - return Buffer (1 .. Last); - - -- Otherwise, we still have characters left on the line. Note that - -- as specified by (RM A.10.7(19)) the end of line is not skipped - -- in this case, even if we are right at it now. - - else - return Buffer & GNAT.IO_Aux.Get_Line; - end if; - end Get_Line; - - -- Case of reading from a specified file. Note that we could certainly - -- share code between these two versions, but these are very short - -- routines, and we may as well aim for maximum speed, cutting out an - -- intermediate call (calls returning string may be somewhat slow) - - function Get_Line (File : Ada.Text_IO.File_Type) return String is - Buffer : String (1 .. Buflen); - Last : Natural; - - begin - Ada.Text_IO.Get_Line (File, Buffer, Last); - - if Last < Buffer'Last then - return Buffer (1 .. Last); - else - return Buffer & Get_Line (File); - end if; - end Get_Line; - -end GNAT.IO_Aux; |