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authorcharlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4>2005-02-09 11:14:42 +0000
committercharlet <charlet@138bc75d-0d04-0410-961f-82ee72b054a4>2005-02-09 11:14:42 +0000
commit7ce1e9473ed905b0abcbe66b2fef2c81c8e3cffa (patch)
treefc2c56125c477bf3312555b0de2bc5a1860ba895 /gcc/ada/a-ztdeau.adb
parent661a91eca8edc1eb8d2516f867db70a441df2bcf (diff)
downloadgcc-7ce1e9473ed905b0abcbe66b2fef2c81c8e3cffa.tar.gz
* a-rbtgso.adb, a-crbtgo.ads, a-crbtgo.adb, a-crbtgk.ads,
a-crbtgk.adb, a-crbltr.ads, a-coprnu.ads, a-coprnu.adb, a-coorse.ads, a-coorse.adb, a-convec.ads, a-convec.adb, a-contai.ads, a-coinve.ads, a-coinve.adb, a-cohata.ads, a-cohama.ads, a-cohama.adb, a-ciorse.ads, a-ciorse.adb, a-cihama.ads, a-cihama.adb, a-cidlli.ads, a-cidlli.adb, a-chtgop.ads, a-chtgop.adb, a-cgcaso.ads, a-cgcaso.adb, a-cgarso.ads, a-cgarso.adb, a-cdlili.ads, a-cdlili.adb, a-cgaaso.adb, a-coormu.adb, a-ciormu.adb, a-cihase.adb, a-cihase.ads, a-cohase.adb, a-cohase.ads, a-ciorma.ads, a-coorma.ads, a-swunha.ads, a-stunha.ads, a-ciormu.ads, a-coormu.ads, a-rbtgso.ads, a-swunha.adb, a-stunha.adb, a-cgaaso.ads, a-ciorma.adb, a-coorma.adb, a-secain.adb, a-secain.ads, a-slcain.ads, a-slcain.adb, a-shcain.ads, a-shcain.adb, a-chtgke.ads, a-chtgke.adb, a-stwiha.ads, a-stwiha.adb, a-strhas.ads, a-strhas.adb, a-chzla1.ads, a-chzla9.ads, a-lfztio.ads, a-liztio.ads, a-llfzti.ads, a-llizti.ads, a-sfztio.ads, a-siztio.ads, a-ssizti.ads, a-stzbou.adb, a-stzbou.ads, a-stzfix.adb, a-stzfix.ads, a-stzhas.adb, a-stzhas.ads, a-stzmap.adb, a-stzmap.ads, a-stzsea.adb, a-stzsea.ads, a-stzsup.adb, a-stzsup.ads, a-stzunb.adb, a-stzunb.ads, a-swunau.adb, a-swunau.ads, a-szmzco.ads, a-szunau.adb, a-szunau.ads, a-szunha.adb, a-szunha.ads, a-szuzti.adb, a-szuzti.ads, a-tiunio.ads, a-wwunio.ads, a-ztcoau.adb, a-ztcoau.ads, a-ztcoio.adb, a-ztcoio.ads, a-ztcstr.adb, a-ztcstr.ads, a-ztdeau.adb, a-ztdeau.ads, a-ztdeio.adb, a-ztdeio.ads, a-ztedit.adb, a-ztedit.ads, a-ztenau.adb, a-ztenau.ads, a-ztenio.adb, a-ztenio.ads, a-ztexio.adb, a-ztexio.ads, a-ztfiio.adb, a-ztfiio.ads, a-ztflau.adb, a-ztflau.ads, a-ztflio.adb, a-ztflio.ads, a-ztgeau.adb, a-ztgeau.ads, a-ztinau.adb, a-ztinau.ads, a-ztinio.adb, a-ztinio.ads, a-ztmoau.adb, a-ztmoau.ads, a-ztmoio.adb, a-ztmoio.ads, a-zttest.adb, a-zttest.ads, a-zzunio.ads: New files. Part of new Ada 2005 library. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@94764 138bc75d-0d04-0410-961f-82ee72b054a4
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+------------------------------------------------------------------------------
+-- --
+-- GNAT RUNTIME COMPONENTS --
+-- --
+-- A D A . W I D E _ W I D E _ T E X T _ I O . D E C I M A L _ A U X --
+-- --
+-- B o d y --
+-- --
+-- Copyright (C) 1992-2005 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, 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. --
+-- Extensive contributions were provided by Ada Core Technologies Inc. --
+-- --
+------------------------------------------------------------------------------
+
+with Ada.Wide_Wide_Text_IO.Generic_Aux; use Ada.Wide_Wide_Text_IO.Generic_Aux;
+with Ada.Wide_Wide_Text_IO.Float_Aux; use Ada.Wide_Wide_Text_IO.Float_Aux;
+
+with System.Img_Dec; use System.Img_Dec;
+with System.Img_LLD; use System.Img_LLD;
+with System.Val_Dec; use System.Val_Dec;
+with System.Val_LLD; use System.Val_LLD;
+
+package body Ada.Wide_Wide_Text_IO.Decimal_Aux is
+
+ -------------
+ -- Get_Dec --
+ -------------
+
+ function Get_Dec
+ (File : File_Type;
+ Width : Field;
+ Scale : Integer) return Integer
+ is
+ Buf : String (1 .. Field'Last);
+ Ptr : aliased Integer;
+ Stop : Integer := 0;
+ Item : Integer;
+
+ begin
+ if Width /= 0 then
+ Load_Width (File, Width, Buf, Stop);
+ String_Skip (Buf, Ptr);
+ else
+ Load_Real (File, Buf, Stop);
+ Ptr := 1;
+ end if;
+
+ Item := Scan_Decimal (Buf, Ptr'Access, Stop, Scale);
+ Check_End_Of_Field (Buf, Stop, Ptr, Width);
+ return Item;
+ end Get_Dec;
+
+ -------------
+ -- Get_LLD --
+ -------------
+
+ function Get_LLD
+ (File : File_Type;
+ Width : Field;
+ Scale : Integer) return Long_Long_Integer
+ is
+ Buf : String (1 .. Field'Last);
+ Ptr : aliased Integer;
+ Stop : Integer := 0;
+ Item : Long_Long_Integer;
+
+ begin
+ if Width /= 0 then
+ Load_Width (File, Width, Buf, Stop);
+ String_Skip (Buf, Ptr);
+ else
+ Load_Real (File, Buf, Stop);
+ Ptr := 1;
+ end if;
+
+ Item := Scan_Long_Long_Decimal (Buf, Ptr'Access, Stop, Scale);
+ Check_End_Of_Field (Buf, Stop, Ptr, Width);
+ return Item;
+ end Get_LLD;
+
+ --------------
+ -- Gets_Dec --
+ --------------
+
+ function Gets_Dec
+ (From : String;
+ Last : access Positive;
+ Scale : Integer) return Integer
+ is
+ Pos : aliased Integer;
+ Item : Integer;
+
+ begin
+ String_Skip (From, Pos);
+ Item := Scan_Decimal (From, Pos'Access, From'Last, Scale);
+ Last.all := Pos - 1;
+ return Item;
+
+ exception
+ when Constraint_Error =>
+ Last.all := Pos - 1;
+ raise Data_Error;
+
+ end Gets_Dec;
+
+ --------------
+ -- Gets_LLD --
+ --------------
+
+ function Gets_LLD
+ (From : String;
+ Last : access Positive;
+ Scale : Integer) return Long_Long_Integer
+ is
+ Pos : aliased Integer;
+ Item : Long_Long_Integer;
+
+ begin
+ String_Skip (From, Pos);
+ Item := Scan_Long_Long_Decimal (From, Pos'Access, From'Last, Scale);
+ Last.all := Pos - 1;
+ return Item;
+
+ exception
+ when Constraint_Error =>
+ Last.all := Pos - 1;
+ raise Data_Error;
+
+ end Gets_LLD;
+
+ -------------
+ -- Put_Dec --
+ -------------
+
+ procedure Put_Dec
+ (File : File_Type;
+ Item : Integer;
+ Fore : Field;
+ Aft : Field;
+ Exp : Field;
+ Scale : Integer)
+ is
+ Buf : String (1 .. Field'Last);
+ Ptr : Natural := 0;
+
+ begin
+ Set_Image_Decimal (Item, Buf, Ptr, Scale, Fore, Aft, Exp);
+ Put_Item (File, Buf (1 .. Ptr));
+ end Put_Dec;
+
+ -------------
+ -- Put_LLD --
+ -------------
+
+ procedure Put_LLD
+ (File : File_Type;
+ Item : Long_Long_Integer;
+ Fore : Field;
+ Aft : Field;
+ Exp : Field;
+ Scale : Integer)
+ is
+ Buf : String (1 .. Field'Last);
+ Ptr : Natural := 0;
+
+ begin
+ Set_Image_Long_Long_Decimal (Item, Buf, Ptr, Scale, Fore, Aft, Exp);
+ Put_Item (File, Buf (1 .. Ptr));
+ end Put_LLD;
+
+ --------------
+ -- Puts_Dec --
+ --------------
+
+ procedure Puts_Dec
+ (To : out String;
+ Item : Integer;
+ Aft : Field;
+ Exp : Field;
+ Scale : Integer)
+ is
+ Buf : String (1 .. Field'Last);
+ Fore : Integer;
+ Ptr : Natural := 0;
+
+ begin
+ if Exp = 0 then
+ Fore := To'Length - 1 - Aft;
+ else
+ Fore := To'Length - 2 - Aft - Exp;
+ end if;
+
+ if Fore < 1 then
+ raise Layout_Error;
+ end if;
+
+ Set_Image_Decimal (Item, Buf, Ptr, Scale, Fore, Aft, Exp);
+
+ if Ptr > To'Length then
+ raise Layout_Error;
+ else
+ To := Buf (1 .. Ptr);
+ end if;
+ end Puts_Dec;
+
+ --------------
+ -- Puts_Dec --
+ --------------
+
+ procedure Puts_LLD
+ (To : out String;
+ Item : Long_Long_Integer;
+ Aft : Field;
+ Exp : Field;
+ Scale : Integer)
+ is
+ Buf : String (1 .. Field'Last);
+ Fore : Integer;
+ Ptr : Natural := 0;
+
+ begin
+ if Exp = 0 then
+ Fore := To'Length - 1 - Aft;
+ else
+ Fore := To'Length - 2 - Aft - Exp;
+ end if;
+
+ if Fore < 1 then
+ raise Layout_Error;
+ end if;
+
+ Set_Image_Long_Long_Decimal (Item, Buf, Ptr, Scale, Fore, Aft, Exp);
+
+ if Ptr > To'Length then
+ raise Layout_Error;
+ else
+ To := Buf (1 .. Ptr);
+ end if;
+ end Puts_LLD;
+
+end Ada.Wide_Wide_Text_IO.Decimal_Aux;