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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 -- ADA.STRINGS.WIDE_WIDE_UNBOUNDED.WIDE_WIDE_TEXT_IO --
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6 -- --
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7 -- S p e c --
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8 -- --
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9 -- Copyright (C) 1997-2018, Free Software Foundation, Inc. --
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111
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10 -- --
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11 -- GNAT is free software; you can redistribute it and/or modify it under --
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12 -- terms of the GNU General Public License as published by the Free Soft- --
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13 -- ware Foundation; either version 3, or (at your option) any later ver- --
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14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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16 -- or FITNESS FOR A PARTICULAR PURPOSE. --
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17 -- --
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18 -- As a special exception under Section 7 of GPL version 3, you are granted --
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19 -- additional permissions described in the GCC Runtime Library Exception, --
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20 -- version 3.1, as published by the Free Software Foundation. --
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21 -- --
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22 -- You should have received a copy of the GNU General Public License and --
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23 -- a copy of the GCC Runtime Library Exception along with this program; --
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24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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25 -- <http://www.gnu.org/licenses/>. --
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26 -- --
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27 -- GNAT was originally developed by the GNAT team at New York University. --
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28 -- Extensive contributions were provided by Ada Core Technologies Inc. --
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29 -- --
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30 ------------------------------------------------------------------------------
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31
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32 -- This child package of Ada.Strings.Wide_Wide_Unbounded provides specialized
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33 -- Wide_Wide_Text_IO routines that work directly with unbounded wide wide
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34 -- strings, avoiding the inefficiencies of access via the standard interface,
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35 -- and also taking direct advantage of the variable length semantics of these
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36 -- strings.
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37
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38 with Ada.Wide_Wide_Text_IO;
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39
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40 package Ada.Strings.Wide_Wide_Unbounded.Wide_Wide_Text_IO is
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41
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42 function Get_Line
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43 return Unbounded_Wide_Wide_String;
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44 function Get_Line
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45 (File : Ada.Wide_Wide_Text_IO.File_Type)
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46 return Unbounded_Wide_Wide_String;
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47 -- Reads up to the end of the current line, returning the result
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48 -- as an unbounded string of appropriate length. If no File parameter
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49 -- is present, input is from Current_Input.
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50
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51 procedure Get_Line
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52 (File : Ada.Wide_Wide_Text_IO.File_Type;
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53 Item : out Unbounded_Wide_Wide_String);
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54 procedure Get_Line (Item : out Unbounded_Wide_Wide_String);
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55 -- Similar to the above, but in procedure form with an out parameter
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56
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57 procedure Put
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58 (U : Unbounded_Wide_Wide_String);
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59 procedure Put
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60 (File : Ada.Wide_Wide_Text_IO.File_Type;
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61 U : Unbounded_Wide_Wide_String);
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62 procedure Put_Line
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63 (U : Unbounded_Wide_Wide_String);
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64 procedure Put_Line
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65 (File : Ada.Wide_Wide_Text_IO.File_Type;
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66 U : Unbounded_Wide_Wide_String);
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67 -- These are equivalent to the standard Wide_Wide_Text_IO routines passed
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68 -- the value To_Wide_Wide_String (U), but operate more efficiently,
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69 -- because the extra copy of the argument is avoided.
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70
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71 end Ada.Strings.Wide_Wide_Unbounded.Wide_Wide_Text_IO;
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