diff options
Diffstat (limited to 'gcc/ada/s-diflio.ads')
| -rw-r--r-- | gcc/ada/s-diflio.ads | 121 |
1 files changed, 85 insertions, 36 deletions
diff --git a/gcc/ada/s-diflio.ads b/gcc/ada/s-diflio.ads index e914af0..f866f4a 100644 --- a/gcc/ada/s-diflio.ads +++ b/gcc/ada/s-diflio.ads @@ -31,33 +31,63 @@ -- This package provides output routines for float dimensioned types. All Put -- routines are modelled after those in package Ada.Text_IO.Float_IO with the --- addition of an extra default parameter. +-- addition of an extra default parameter. All Put_Dim_Of routines +-- output the dimension of Item in a symbolic manner. -- Parameter Symbol may be used in the following manner (all the examples are --- based on the MKS system of units as defined in package System.Dim.Mks): +-- based on the MKS system of units defined in package System.Dim.Mks): + +-- type Mks_Type is new Long_Long_Float +-- with +-- Dimension_System => ( +-- (Unit_Name => Meter, Unit_Symbol => 'm', Dim_Symbol => 'L'), +-- (Unit_Name => Kilogram, Unit_Symbol => "kg", Dim_Symbol => 'M'), +-- (Unit_Name => Second, Unit_Symbol => 's', Dim_Symbol => 'T'), +-- (Unit_Name => Ampere, Unit_Symbol => 'A', Dim_Symbol => 'I'), +-- (Unit_Name => Kelvin, Unit_Symbol => 'K', Dim_Symbol => "Θ"), +-- (Unit_Name => Mole, Unit_Symbol => "mol", Dim_Symbol => 'N'), +-- (Unit_Name => Candela, Unit_Symbol => "cd", Dim_Symbol => 'J')); -- Case 1. A value is supplied for Symbol --- The string appears as a suffix of Item +-- * Put : The string appears as a suffix of Item + +-- * Put_Dim_Of : The string appears alone -- Obj : Mks_Type := 2.6; -- Put (Obj, 1, 1, 0, " dimensionless"); +-- Put_Dim_Of (Obj, "dimensionless"); --- The corresponding output is: 2.6 dimensionless +-- The corresponding outputs are: +-- $2.6 dimensionless +-- $dimensionless -- Case 2. No value is supplied for Symbol and Item is dimensionless --- Item appears without a suffix +-- * Put : Item appears without a suffix + +-- * Put_Dim_Of : the output is [] -- Obj : Mks_Type := 2.6; -- Put (Obj, 1, 1, 0); +-- Put_Dim_Of (Obj); --- The corresponding output is: 2.6 +-- The corresponding outputs are: +-- $2.6 +-- $[] -- 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. +-- * Put : If the type of Item is a dimensioned subtype whose +-- symbol is not empty, then the symbol appears as a suffix. +-- Otherwise, a new string is created and appears as a +-- suffix of Item. This string results in the successive +-- concatenations between each unit symbol raised by its +-- corresponding dimension power from the dimensions of Item. + +-- * Put_Dim_Of : The output is a new string resulting in the successive +-- concatenations between each dimension symbol raised by its +-- corresponding dimension power from the dimensions of Item. -- subtype Length is Mks_Type -- with @@ -67,29 +97,33 @@ -- Obj : Length := 2.3 * dm; -- Put (Obj, 1, 2, 0); +-- Put_Dim_Of (Obj); --- The corresponding output is: 0.23 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. +-- The corresponding outputs are: +-- $0.23 m +-- $[L] -- subtype Random is Mks_Type -- with --- Dimension => ("", --- Meter => 3, --- Candela => -1, --- others => 0); +-- Dimension => ( +-- Meter => 3, +-- Candela => -1, +-- others => 0); -- Obj : Random := 5.0; -- Put (Obj); +-- Put_Dim_Of (Obj); --- The corresponding output is: 5.0 m**3.cd**(-1) +-- The corresponding outputs are: +-- $5.0 m**3.cd**(-1) +-- $[l**3.J**(-1)] -- Put (3.3 * km * dm * min, 5, 1, 0); +-- Put_Dim_Of (3.3 * km * dm * min); --- The corresponding output is: 19800.0 m**2.s +-- The corresponding outputs are: +-- $19800.0 m**2.s +-- $[L**2.T] with Ada.Text_IO; use Ada.Text_IO; @@ -103,27 +137,42 @@ package System.Dim.Float_IO is Default_Exp : Field := 3; procedure Put - (File : File_Type; - Item : Num_Dim_Float; - Fore : Field := Default_Fore; - Aft : Field := Default_Aft; - Exp : Field := Default_Exp; - Symbols : String := ""); + (File : File_Type; + Item : Num_Dim_Float; + Fore : Field := Default_Fore; + Aft : Field := Default_Aft; + Exp : Field := Default_Exp; + Symbol : String := ""); procedure Put - (Item : Num_Dim_Float; - Fore : Field := Default_Fore; - Aft : Field := Default_Aft; - Exp : Field := Default_Exp; - Symbols : String := ""); + (Item : Num_Dim_Float; + Fore : Field := Default_Fore; + Aft : Field := Default_Aft; + Exp : Field := Default_Exp; + Symbol : String := ""); procedure Put - (To : out String; - Item : Num_Dim_Float; - Aft : Field := Default_Aft; - Exp : Field := Default_Exp; - Symbols : String := ""); + (To : out String; + Item : Num_Dim_Float; + Aft : Field := Default_Aft; + Exp : Field := Default_Exp; + Symbol : String := ""); + + procedure Put_Dim_Of + (File : File_Type; + Item : Num_Dim_Float; + Symbol : String := ""); + + procedure Put_Dim_Of + (Item : Num_Dim_Float; + Symbol : String := ""); + + procedure Put_Dim_Of + (To : out String; + Item : Num_Dim_Float; + Symbol : String := ""); pragma Inline (Put); + pragma Inline (Put_Dim_Of); end System.Dim.Float_IO; |