gcc/ada/a-ticoio.adb

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUN-TIME COMPONENTS                         --
   4 --                                                                          --
   5 --               A D A . T E X T _ I O . C O M P L E X _ I O                --
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  25 -- covered  by the  GNU  General  Public  License.  This exception does not --
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  29 -- GNAT was originally developed  by the GNAT team at  New York University. --
  30 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  31 --                                                                          --
  32 ------------------------------------------------------------------------------
  33
  34 with Ada.Text_IO;
  35
  36 with Ada.Text_IO.Complex_Aux;
  37
  38 package body Ada.Text_IO.Complex_IO is
  39
  40    use Complex_Types;
  41
  42    package Aux renames Ada.Text_IO.Complex_Aux;
  43
  44    subtype LLF is Long_Long_Float;
  45    --  Type used for calls to routines in Aux
  46
  47    ---------
  48    -- Get --
  49    ---------
  50
  51    procedure Get
  52      (File  : File_Type;
  53       Item  : out Complex_Types.Complex;
  54       Width : Field := 0)
  55    is
  56       Real_Item : Real'Base;
  57       Imag_Item : Real'Base;
  58
  59    begin
  60       Aux.Get (File, LLF (Real_Item), LLF (Imag_Item), Width);
  61       Item := (Real_Item, Imag_Item);
  62
  63    exception
  64       when Constraint_Error => raise Data_Error;
  65    end Get;
  66
  67    ---------
  68    -- Get --
  69    ---------
  70
  71    procedure Get
  72      (Item  : out Complex_Types.Complex;
  73       Width : Field := 0)
  74    is
  75    begin
  76       Get (Current_In, Item, Width);
  77    end Get;
  78
  79    ---------
  80    -- Get --
  81    ---------
  82
  83    procedure Get
  84      (From : String;
  85       Item : out Complex_Types.Complex;
  86       Last : out Positive)
  87    is
  88       Real_Item : Real'Base;
  89       Imag_Item : Real'Base;
  90
  91    begin
  92       Aux.Gets (From, LLF (Real_Item), LLF (Imag_Item), Last);
  93       Item := (Real_Item, Imag_Item);
  94
  95    exception
  96       when Data_Error => raise Constraint_Error;
  97    end Get;
  98
  99    ---------
 100    -- Put --
 101    ---------
 102
 103    procedure Put
 104      (File : File_Type;
 105       Item : Complex_Types.Complex;
 106       Fore : Field := Default_Fore;
 107       Aft  : Field := Default_Aft;
 108       Exp  : Field := Default_Exp)
 109    is
 110    begin
 111       Aux.Put (File, LLF (Re (Item)), LLF (Im (Item)), Fore, Aft, Exp);
 112    end Put;
 113
 114    ---------
 115    -- Put --
 116    ---------
 117
 118    procedure Put
 119      (Item : Complex_Types.Complex;
 120       Fore : Field := Default_Fore;
 121       Aft  : Field := Default_Aft;
 122       Exp  : Field := Default_Exp)
 123    is
 124    begin
 125       Put (Current_Out, Item, Fore, Aft, Exp);
 126    end Put;
 127
 128    ---------
 129    -- Put --
 130    ---------
 131
 132    procedure Put
 133      (To   : out String;
 134       Item : Complex_Types.Complex;
 135       Aft  : Field := Default_Aft;
 136       Exp  : Field := Default_Exp)
 137    is
 138    begin
 139       Aux.Puts (To, LLF (Re (Item)), LLF (Im (Item)), Aft, Exp);
 140    end Put;
 141
 142 end Ada.Text_IO.Complex_IO;