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author | Ben Cheng <bccheng@google.com> | 2012-10-01 10:30:31 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2012-10-01 10:30:31 -0700 |
commit | 82bcbebce43f0227f506d75a5b764b6847041bae (patch) | |
tree | fe9f8597b48a430c4daeb5123e3e8eb28e6f9da9 /gcc-4.7/gcc/ada/s-diinio.ads | |
parent | 3c052de3bb16ac53b6b6ed659ec7557eb84c7590 (diff) | |
download | toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.tar.gz toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.tar.bz2 toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.zip |
Initial check-in of gcc 4.7.2.
Change-Id: I4a2f5a921c21741a0e18bda986d77e5f1bef0365
Diffstat (limited to 'gcc-4.7/gcc/ada/s-diinio.ads')
-rw-r--r-- | gcc-4.7/gcc/ada/s-diinio.ads | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/gcc-4.7/gcc/ada/s-diinio.ads b/gcc-4.7/gcc/ada/s-diinio.ads new file mode 100644 index 000000000..eab6a5261 --- /dev/null +++ b/gcc-4.7/gcc/ada/s-diinio.ads @@ -0,0 +1,132 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- S Y S T E M . D I M . I N T E G E R _ I O -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2011-2012, 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 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. -- +-- -- +------------------------------------------------------------------------------ + +-- This package provides output routines for integer dimensioned types. All +-- Put routines are modelled after those in package Ada.Text_IO.Integer_IO +-- with the addition of an extra default parameter. + +-- All the examples in this package are based on the MKS system of units: + +-- type Mks_Type is new Integer +-- with +-- Dimension_System => ((Meter, 'm'), +-- (Kilogram, "kg"), +-- (Second, 's'), +-- (Ampere, 'A'), +-- (Kelvin, 'K'), +-- (Mole, "mol"), +-- (Candela, "cd")); + +-- Parameter Symbol may be used in the following manner: + +-- Case 1. A value is supplied for Symbol + +-- The string appears as a suffix of Item + +-- Obj : Mks_Type := 2; +-- Put (Obj, Symbols => " dimensionless"); + +-- The corresponding output is: 2 dimensionless + +-- Case 2. No value is supplied for Symbol and Item is dimensionless + +-- Item appears without a suffix + +-- Obj : Mks_Type := 2; +-- Put (Obj); + +-- The corresponding output is: 2 + +-- Case 3. No value is supplied for Symbol and Item has a dimension + +-- If the type of Item is a dimensioned subtype whose symbolic name is not +-- empty, then the symbolic name appears as a suffix. + +-- subtype Length is Mks_Type +-- with +-- Dimension => ('m', +-- Meter => 1, +-- others => 0); + +-- Obj : Length := 2; +-- Put (Obj); + +-- The corresponding output is: 2 m + +-- Otherwise, a new string is created and appears as a suffix of Item. +-- This string results in the successive concatanations between each +-- dimension symbolic name raised by its corresponding dimension power from +-- the dimensions of Item. + +-- subtype Random is Mks_Type +-- with +-- Dimension => ("", +-- Meter => 3, +-- Candela => 2, +-- others => 0); + +-- Obj : Random := 5; +-- Put (Obj); + +-- The corresponding output is: 5 m**3.cd**2 + +with Ada.Text_IO; use Ada.Text_IO; + +generic + type Num_Dim_Integer is range <>; + +package System.Dim.Integer_IO is + + Default_Width : Field := Num_Dim_Integer'Width; + Default_Base : Number_Base := 10; + + procedure Put + (File : File_Type; + Item : Num_Dim_Integer; + Width : Field := Default_Width; + Base : Number_Base := Default_Base; + Symbols : String := ""); + + procedure Put + (Item : Num_Dim_Integer; + Width : Field := Default_Width; + Base : Number_Base := Default_Base; + Symbols : String := ""); + + procedure Put + (To : out String; + Item : Num_Dim_Integer; + Base : Number_Base := Default_Base; + Symbols : String := ""); + + pragma Inline (Put); + +end System.Dim.Integer_IO; |