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1 ------------------------------------------------------------------------------
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2 -- --
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3 -- GNAT RUN-TIME COMPONENTS --
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4 -- --
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5 -- A D A . T E X T _ I O . E N U M E R A T I O N _ I O --
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6 -- --
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7 -- S p e c --
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8 -- --
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9 -- This specification is derived from the Ada Reference Manual for use with --
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10 -- GNAT. In accordance with the copyright of that document, you can freely --
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11 -- copy and modify this specification, provided that if you redistribute a --
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12 -- modified version, any changes that you have made are clearly indicated. --
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13 -- --
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14 ------------------------------------------------------------------------------
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15
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16 -- In Ada 95, the package Ada.Text_IO.Enumeration_IO is a subpackage of
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17 -- Text_IO. This is for compatibility with Ada 83. In GNAT we make it a
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18 -- child package to avoid loading the necessary code if Enumeration_IO is
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19 -- not instantiated. See routine Rtsfind.Check_Text_IO_Special_Unit for a
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20 -- description of how we patch up the difference in semantics so that it
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21 -- is invisible to the Ada programmer.
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22
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23 private generic
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24 type Enum is (<>);
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25
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26 package Ada.Text_IO.Enumeration_IO is
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27
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28 Default_Width : Field := 0;
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29 Default_Setting : Type_Set := Upper_Case;
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30
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145
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31 procedure Get (File : File_Type; Item : out Enum) with
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32 Pre => Is_Open (File) and then Mode (File) = In_File,
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33 Global => (In_Out => File_System);
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34 procedure Get (Item : out Enum) with
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35 Post =>
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36 Line_Length'Old = Line_Length
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37 and Page_Length'Old = Page_Length,
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38 Global => (In_Out => File_System);
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39
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40 procedure Put
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41 (File : File_Type;
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42 Item : Enum;
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43 Width : Field := Default_Width;
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44 Set : Type_Set := Default_Setting)
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45 with
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46 Pre => Is_Open (File) and then Mode (File) /= In_File,
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47 Post =>
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48 Line_Length (File)'Old = Line_Length (File)
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49 and Page_Length (File)'Old = Page_Length (File),
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50 Global => (In_Out => File_System);
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51
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52 procedure Put
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53 (Item : Enum;
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54 Width : Field := Default_Width;
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145
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55 Set : Type_Set := Default_Setting)
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56 with
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57 Post =>
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58 Line_Length'Old = Line_Length
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59 and Page_Length'Old = Page_Length,
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60 Global => (In_Out => File_System);
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61
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62 procedure Get
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63 (From : String;
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64 Item : out Enum;
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65 Last : out Positive)
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66 with
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67 Global => null;
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68
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69 procedure Put
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70 (To : out String;
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71 Item : Enum;
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72 Set : Type_Set := Default_Setting)
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73 with
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74 Global => null;
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111
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75
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76 end Ada.Text_IO.Enumeration_IO;
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