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Diffstat (limited to 'gcc/ada/a-teioed.ads')
| -rw-r--r-- | gcc/ada/a-teioed.ads | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/gcc/ada/a-teioed.ads b/gcc/ada/a-teioed.ads new file mode 100644 index 00000000000..8eb832e3fd8 --- /dev/null +++ b/gcc/ada/a-teioed.ads @@ -0,0 +1,204 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- A D A . T E X T _ I O . E D I T I N G -- +-- -- +-- S p e c -- +-- -- +-- $Revision: 1.5 $ -- +-- -- +-- Copyright (C) 1992-1997 Free Software Foundation, Inc. -- +-- -- +-- This specification is derived from the Ada Reference Manual for use with -- +-- GNAT. The copyright notice above, and the license provisions that follow -- +-- apply solely to the contents of the part following the private keyword. -- +-- -- +-- 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, 59 Temple Place - Suite 330, Boston, -- +-- MA 02111-1307, 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. -- +-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). -- +-- -- +------------------------------------------------------------------------------ + +package Ada.Text_IO.Editing is + + type Picture is private; + + function Valid + (Pic_String : in String; + Blank_When_Zero : in Boolean := False) + return Boolean; + + function To_Picture + (Pic_String : in String; + Blank_When_Zero : in Boolean := False) + return Picture; + + function Pic_String (Pic : in Picture) return String; + function Blank_When_Zero (Pic : in Picture) return Boolean; + + Max_Picture_Length : constant := 64; + + Picture_Error : exception; + + Default_Currency : constant String := "$"; + Default_Fill : constant Character := ' '; + Default_Separator : constant Character := ','; + Default_Radix_Mark : constant Character := '.'; + + generic + type Num is delta <> digits <>; + Default_Currency : in String := Editing.Default_Currency; + Default_Fill : in Character := Editing.Default_Fill; + Default_Separator : in Character := Editing.Default_Separator; + Default_Radix_Mark : in Character := Editing.Default_Radix_Mark; + + package Decimal_Output is + + function Length + (Pic : in Picture; + Currency : in String := Default_Currency) + return Natural; + + function Valid + (Item : Num; + Pic : in Picture; + Currency : in String := Default_Currency) + return Boolean; + + function Image + (Item : Num; + Pic : in Picture; + Currency : in String := Default_Currency; + Fill : in Character := Default_Fill; + Separator : in Character := Default_Separator; + Radix_Mark : in Character := Default_Radix_Mark) + return String; + + procedure Put + (File : in Ada.Text_IO.File_Type; + Item : Num; + Pic : in Picture; + Currency : in String := Default_Currency; + Fill : in Character := Default_Fill; + Separator : in Character := Default_Separator; + Radix_Mark : in Character := Default_Radix_Mark); + + procedure Put + (Item : Num; + Pic : in Picture; + Currency : in String := Default_Currency; + Fill : in Character := Default_Fill; + Separator : in Character := Default_Separator; + Radix_Mark : in Character := Default_Radix_Mark); + + procedure Put + (To : out String; + Item : Num; + Pic : in Picture; + Currency : in String := Default_Currency; + Fill : in Character := Default_Fill; + Separator : in Character := Default_Separator; + Radix_Mark : in Character := Default_Radix_Mark); + + end Decimal_Output; + +private + + MAX_PICSIZE : constant := 50; + MAX_MONEYSIZE : constant := 10; + Invalid_Position : constant := -1; + + subtype Pic_Index is Natural range 0 .. MAX_PICSIZE; + + type Picture_Record (Length : Pic_Index := 0) is record + Expanded : String (1 .. Length); + end record; + + type Format_Record is record + Picture : Picture_Record; + -- Read only + + Blank_When_Zero : Boolean; + -- Read/write + + Original_BWZ : Boolean; + + -- The following components get written + + Star_Fill : Boolean := False; + + Radix_Position : Integer := Invalid_Position; + + Sign_Position, + Second_Sign : Integer := Invalid_Position; + + Start_Float, + End_Float : Integer := Invalid_Position; + + Start_Currency, + End_Currency : Integer := Invalid_Position; + + Max_Leading_Digits : Integer := 0; + + Max_Trailing_Digits : Integer := 0; + + Max_Currency_Digits : Integer := 0; + + Floater : Character := '!'; + -- Initialized to illegal value + + end record; + + type Picture is record + Contents : Format_Record; + end record; + + type Number_Attributes is record + Negative : Boolean := False; + + Has_Fraction : Boolean := False; + + Start_Of_Int, + End_Of_Int, + Start_Of_Fraction, + End_Of_Fraction : Integer := Invalid_Position; -- invalid value + end record; + + function Parse_Number_String (Str : String) return Number_Attributes; + -- Assumed format is 'IMAGE or Fixed_IO.Put format (depends on no + -- trailing blanks...) + + procedure Precalculate (Pic : in out Format_Record); + -- Precalculates fields from the user supplied data + + function Format_Number + (Pic : Format_Record; + Number : String; + Currency_Symbol : String; + Fill_Character : Character; + Separator_Character : Character; + Radix_Point : Character) + return String; + -- Formats number according to Pic + + function Expand (Picture : in String) return String; + +end Ada.Text_IO.Editing; |