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    Length: 4182 (0x1056)
    Types: TextFile
    Names: »B«

└─⟦afbc8121e⟧ Bits:30000532 8mm tape, Rational 1000, MC68020_OS2000 7_2_2
    └─⟦77aa8350c⟧ »DATA« 
        └─⟦f794ecd1d⟧ 
            └─⟦4c85d69e2⟧ 
                └─⟦this⟧ 

TextFile

--    The use of this system is subject to the software license terms and
--    conditions agreed upon between Rational and the Customer.
--
--                Copyright 1988 by Rational.
--
--                          RESTRICTED RIGHTS LEGEND
--
--    Use, duplication, or disclosure by the Government is subject to
--    restrictions as set forth in subdivision (b)(3)(ii) of the Rights in
--    Technical Data and Computer Software clause at 52.227-7013.
--
--
--                Rational
--                3320 Scott Boulevard
--                Santa Clara, California 95054-3197
--
--   PROPRIETARY AND CONFIDENTIAL INFORMATION OF RATIONAL;
--   USE OR COPYING WITHOUT EXPRESS WRITTEN AUTHORIZATION
--   IS STRICTLY PROHIBITED.  THIS MATERIAL IS PROTECTED AS
--   AN UNPUBLISHED WORK UNDER THE U.S. COPYRIGHT ACT OF
--   1976.  CREATED 1988.  ALL RIGHTS RESERVED.
--
--

with Primitive_Io;  -- For debugging only

separate (Common_Text_Io)

package body Formatting_Puts is

    -- procedure Pput (S : in String) renames Primitive_Io.Put_Line;

    procedure Put_Unbroken
                 (F : File_Type; S : in out Output_State; Item : String) is

        -- This procedure is called by all the formatted I/O packages to do the
        -- their output.  The Item that is put will not be broken across a line.
        -- If there is not enough room on the current line, a new line will be
        -- begun.  If there is not enough room on ANY line, Layout_Error is
        -- raised.

        Item_Length : constant Integer := Item'Length;
    begin

        if Item_Length = 0 then
            return;
        end if;

        if S.Line_Length /= Unbounded_Repr and then
           Item_Length > Integer (S.Line_Length - S.Column_Number + 1) then

            -- There is not enough room on the current line.  See if
            -- starting a line will help.

            if Item_Length > Integer (S.Line_Length) then
                raise Iof.Item_Length_Error;
            end if;

            New_Line (F, S);
        end if;

        Upt (F, S, Item);
        S.Column_Number := S.Column_Number + Extended_Count (Item_Length);
        -- may overflow if line length is unbounded

    exception
        when Numeric_Error | Constraint_Error =>
            S.Column_Number := Extended_Count'Last;
    end Put_Unbroken;


    procedure Put_Broken
                 (F : File_Type; S : in out Output_State; Item : String) is

        -- This routine is called by the string versions of Put and Put_Line.
        -- its breaks the string to be output if necessary to avoid exceeding
        -- the line length limit.

        String_Left : Natural;
        -- How many characters of Item left to be output

        String_Pos : Integer;
        -- The index of the next character of Item to be output

        Room_Left : Count_Repr;
        -- How much room there is on the current line

    begin

        if Item'Length = 0 then
            return;
        end if;

        if S.Line_Length = Unbounded_Repr then
            Upt (F, S, Item);
            S.Column_Number := S.Column_Number + Extended_Count (Item'Length);
            -- May overflow
            return;
        end if;

        if S.Line_Length >= S.Column_Number then
            Room_Left := S.Line_Length - S.Column_Number + 1;
        else
            Room_Left := 0;
        end if;

        String_Left := Item'Length;
        String_Pos  := Item'First;

        while String_Left > Integer (Room_Left) loop
            if Room_Left /= 0 then
                Upt (F, S, Item (String_Pos ..
                                    String_Pos + Integer (Room_Left) - 1));
            end if;
            New_Line (F, S);
            String_Pos  := String_Pos + Integer (Room_Left);
            String_Left := String_Left - Integer (Room_Left);
            Room_Left   := S.Line_Length;
        end loop;

        Upt (F, S, Item (String_Pos .. Item'Last));

        S.Column_Number := S.Column_Number + Count_Repr (String_Left);
        -- may overflow

    exception
        when Numeric_Error | Constraint_Error =>
            S.Column_Number := Extended_Count'Last;
    end Put_Broken;


end Formatting_Puts;