aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.3.1/gcc/ada/a-ztcoio.adb
diff options
context:
space:
mode:
Diffstat (limited to 'gcc-4.3.1/gcc/ada/a-ztcoio.adb')
-rw-r--r--gcc-4.3.1/gcc/ada/a-ztcoio.adb161
1 files changed, 161 insertions, 0 deletions
diff --git a/gcc-4.3.1/gcc/ada/a-ztcoio.adb b/gcc-4.3.1/gcc/ada/a-ztcoio.adb
new file mode 100644
index 000000000..69c4ed694
--- /dev/null
+++ b/gcc-4.3.1/gcc/ada/a-ztcoio.adb
@@ -0,0 +1,161 @@
+------------------------------------------------------------------------------
+-- --
+-- GNAT RUN-TIME COMPONENTS --
+-- --
+-- A D A . W I D E _ W I D E _ T E X T _ IO . C O M P L E X _ I O --
+-- --
+-- B o d y --
+-- --
+-- Copyright (C) 1992-2006, 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- --
+-- 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. --
+-- --
+------------------------------------------------------------------------------
+
+with Ada.Wide_Wide_Text_IO.Complex_Aux;
+
+with System.WCh_Con; use System.WCh_Con;
+with System.WCh_WtS; use System.WCh_WtS;
+
+with Ada.Unchecked_Conversion;
+
+package body Ada.Wide_Wide_Text_IO.Complex_IO is
+
+ package Aux renames Ada.Wide_Wide_Text_IO.Complex_Aux;
+
+ subtype LLF is Long_Long_Float;
+ -- Type used for calls to routines in Aux
+
+ function TFT is new
+ Ada.Unchecked_Conversion (File_Type, Ada.Wide_Wide_Text_IO.File_Type);
+ -- This unchecked conversion is to get around a visibility bug in
+ -- GNAT version 2.04w. It should be possible to simply use the
+ -- subtype declared above and do normal checked conversions.
+
+ ---------
+ -- Get --
+ ---------
+
+ procedure Get
+ (File : File_Type;
+ Item : out Complex;
+ Width : Field := 0)
+ is
+ Real_Item : Real'Base;
+ Imag_Item : Real'Base;
+
+ begin
+ Aux.Get (TFT (File), LLF (Real_Item), LLF (Imag_Item), Width);
+ Item := (Real_Item, Imag_Item);
+
+ exception
+ when Constraint_Error => raise Data_Error;
+ end Get;
+
+ ---------
+ -- Get --
+ ---------
+
+ procedure Get
+ (Item : out Complex;
+ Width : Field := 0)
+ is
+ begin
+ Get (Current_Input, Item, Width);
+ end Get;
+
+ ---------
+ -- Get --
+ ---------
+
+ procedure Get
+ (From : Wide_Wide_String;
+ Item : out Complex;
+ Last : out Positive)
+ is
+ Real_Item : Real'Base;
+ Imag_Item : Real'Base;
+
+ S : constant String := Wide_Wide_String_To_String (From, WCEM_Upper);
+ -- String on which we do the actual conversion. Note that the method
+ -- used for wide character encoding is irrelevant, since if there is
+ -- a character outside the Standard.Character range then the call to
+ -- Aux.Gets will raise Data_Error in any case.
+
+ begin
+ Aux.Gets (S, LLF (Real_Item), LLF (Imag_Item), Last);
+ Item := (Real_Item, Imag_Item);
+
+ exception
+ when Data_Error => raise Constraint_Error;
+ end Get;
+
+ ---------
+ -- Put --
+ ---------
+
+ procedure Put
+ (File : File_Type;
+ Item : Complex;
+ Fore : Field := Default_Fore;
+ Aft : Field := Default_Aft;
+ Exp : Field := Default_Exp)
+ is
+ begin
+ Aux.Put (TFT (File), LLF (Re (Item)), LLF (Im (Item)), Fore, Aft, Exp);
+ end Put;
+
+ ---------
+ -- Put --
+ ---------
+
+ procedure Put
+ (Item : Complex;
+ Fore : Field := Default_Fore;
+ Aft : Field := Default_Aft;
+ Exp : Field := Default_Exp)
+ is
+ begin
+ Put (Current_Output, Item, Fore, Aft, Exp);
+ end Put;
+
+ ---------
+ -- Put --
+ ---------
+
+ procedure Put
+ (To : out Wide_Wide_String;
+ Item : Complex;
+ Aft : Field := Default_Aft;
+ Exp : Field := Default_Exp)
+ is
+ S : String (To'First .. To'Last);
+
+ begin
+ Aux.Puts (S, LLF (Re (Item)), LLF (Im (Item)), Aft, Exp);
+
+ for J in S'Range loop
+ To (J) := Wide_Wide_Character'Val (Character'Pos (S (J)));
+ end loop;
+ end Put;
+
+end Ada.Wide_Wide_Text_IO.Complex_IO;