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Rational R1000/400 Tapes

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Index: ┃ B T ┃

⟦381343dd6⟧ TextFile

    Length: 2434 (0x982)
    Types: TextFile
    Names: »B«

Derivation

└─⟦a7d1ea751⟧ Bits:30000550 8mm tape, Rational 1000, !users!projects 94_04_11
    └─ ⟦129cab021⟧ »DATA« 
        └─⟦this⟧

TextFile

with Object, Scanner, Table, Bug;
package body List is

    procedure Parse (Keyword_List : in out Message.List;
                     Id_List : in out Message.List;
                     Symbol : in out Table.Symbol_Kind) is
        Keyword, Id : Message.Tiny_String;
        In_Table : Boolean := False;  
        Void_Object : Object.Reference := Object.Void_Reference;
        use Scanner;
    begin
        if Scanner.Get_Token = Scanner.T_Keyword then
            Keyword := Scanner.Get_Value;
            Keyword_List := Message.Put (Keyword_List, Keyword);
            Scanner.Next;  
            if Scanner.Get_Token /= Scanner.T_Identifier then
                raise Bug.Missing_Identifier;
            end if;  
            Id := Scanner.Get_Value;
            Table.Find (The_Table => Symbol,
                        Name => Id,
                        New_Reference => Void_Object,
                        Success => In_Table);
            if not In_Table then
                Table.Insert (The_Table => Symbol,
                              Name => Id,
                              New_Reference => Void_Object);
            end if;

            Id_List := Message.Put (L => Id_List, Mess => Id);
            Scanner.Next;
            if Scanner.Get_Token = Scanner.T_Keyword then
                Parse (Keyword_List, Id_List, Symbol);
            elsif Scanner.Get_Token = Scanner.T_Identifier then
                raise Bug.Mismatch_Arguments_List;
            end if;
        else
            if Scanner.Get_Token /= Scanner.T_Identifier then
                raise Bug.Missing_Identifier;
            end if;
            Id := Scanner.Get_Value;
            Table.Find (The_Table => Symbol,
                        Name => Id,
                        New_Reference => Void_Object,
                        Success => In_Table);
            if not In_Table then
                Table.Insert (The_Table => Symbol,
                              Name => Id,
                              New_Reference => Void_Object);
            end if;  
            Id_List := Message.Put (L => Id_List, Mess => Id);
            Scanner.Next;
            if Scanner.Get_Token = Scanner.T_Identifier then
                Parse (Keyword_List, Id_List, Symbol);  
            elsif Scanner.Get_Token = Scanner.T_Keyword then
                raise Bug.Mismatch_Arguments_List;
            end if;
        end if;
    end Parse;

end List;