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⟦1ca0fab87⟧ Ada Source

    Length: 6144 (0x1800)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body More_List2, seg_038070

Derivation

└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─ ⟦5a81ac88f⟧ »Space Info Vol 1« 
        └─⟦this⟧ 

with Arguments;
with Bounded_String;
with Message;
with Msg_Report;
with Object;
with Scanner;
with String_Utilities;
with Symbol_Table;  
with Unparse_Report;

package body More_List2 is

    procedure Bs_Copy (A_String : in out Scanner.B_String; A_Value : String)
        renames Bounded_String.Copy;

    function Bs_Image (A_String : Scanner.B_String) return String
        renames Bounded_String.Image;

    function Is_Equal_String
                (Str1 : String; Str2 : String; Ignore_Case : Boolean := True)
                return Boolean renames String_Utilities.Equal;

    function Su_Capitalize (A_String : String) return String
        renames String_Utilities.Capitalize;

    type Node_Structure is
        record  
            Info : Natural range 0 .. 1 := 0;
            Mol2 : More_List2.Node := More_List2.Empty_Node;  
            Iden : Scanner.B_String;
            Keyw : Message.Selector := Message.Void_Selector;  
            Lign : Integer;
        end record;

    procedure Parse (N : in out Node; Error : out Boolean) is
        Failed : Boolean := False;  
        use Scanner;
    begin

        Msg_Report.Information ("I enter in more_list2's parse");

        N := new Node_Structure;

        N.Lign := Scanner.Line_Number;

        Message.Copy (N.Keyw, Scanner.Value);
        Scanner.Next;
        if Scanner.Symbol = L_Identifier then
            Bs_Copy (N.Iden, Scanner.Value);
            Scanner.Next;
            if More_List2.Is_First (Scanner.Symbol) then
                N.Info := 1;
                More_List2.Parse (N.Mol2, Failed);  
            end if;
        else
            Failed := True;
            Msg_Report.Syntax_Error ("identifier expected, not");
        end if;

        Msg_Report.Information ("I leave more_list2's parse with failed = " &
                                Boolean'Image (Failed));

        Error := Failed;
    end Parse;


    procedure Unparse (N : Node) is

    begin  
        Unparse_Report.Write (Su_Capitalize (Message.Image (N.Keyw)) & " ");
        Unparse_Report.Write (Su_Capitalize (Bs_Image (N.Iden)) & " ");
        if N.Info = 1 then
            More_List2.Unparse (N.Mol2);
        end if;  
    end Unparse;


    function Is_First (T : Scanner.Token) return Boolean is
        use Scanner;
    begin
        return T = L_Key_Word;
    end Is_First;

    function Interpret
                (N : Node;
                 A_Keyword_Mess : Message.Selector := Message.Void_Selector;
                 A_List : Arguments.List := Arguments.Void_Arguments)
                return Object.Reference is

        Result : Object.Reference := Object.Void_Reference;  
        Arg : Object.Reference;
        Arg_List : Arguments.List;
        Keyword_Mess, Msg : Message.Selector := Message.Void_Selector;

    begin

        Msg_Report.Information ("I enter in more_list2's interpret");

        Msg_Report.Set_Line_Number (N.Lign);

        Keyword_Mess := A_Keyword_Mess;
        Message.Extract_Keyword (Keyword_Mess, Msg);

        if Is_Equal_String (Message.Image (Msg), Message.Format (N.Keyw)) then  
            Arg_List := A_List;  
            Arguments.Read (Arg_List, Arg);
            Symbol_Table.Insert (N.Iden, Arg);  
        else
            Msg_Report.Interpret_Error
               ("Incorrect call parameter :" & Message.Image (Msg));
            raise Incorrect_Call_Parameter;
        end if;

        if N.Info = 1 then
            Result := More_List2.Interpret (N.Mol2,
                                            A_Keyword_Mess => Keyword_Mess,
                                            A_List => Arg_List);
        end if;

        Msg_Report.Information ("I leave more_list2's interpret with result :");
        Msg_Report.Continue
           ("class = " & Object.Class'Image (Object.The_Class (Result)) &
            " ident = " & Integer'Image (Object.Identificator (Result)));

        return Object.Void_Reference;  
    end Interpret;
end More_List2;

    nblk1=5
    nid=0
    hdr6=a
        [0x00] rec0=21 rec1=00 rec2=01 rec3=016
        [0x01] rec0=20 rec1=00 rec2=05 rec3=01c
        [0x02] rec0=21 rec1=00 rec2=04 rec3=04a
        [0x03] rec0=19 rec1=00 rec2=02 rec3=072
        [0x04] rec0=08 rec1=00 rec2=03 rec3=000
    tail 0x21531524c84e66f75a5c0 0x42a00088462060003