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⟦e8b699987⟧ Ada Source

    Length: 5120 (0x1400)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Structures, seg_0469f2

Derivation

└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─ ⟦cfc2e13cd⟧ »Space Info Vol 2« 
        └─⟦this⟧ 

E3 Source Code



with Lex, Error, Token_Pkg, Attributs, Struct_Component,
     Bounded_String, String_Utilities;
use Token_Pkg;
package body Structures is
------------------------------------------------------------------------
-- <UNIT>        Structures
------------------------------------------------------------------------
--
-- <DESCRIPTION>    This package defines an operation for parsing the
--                  grammatical expresssion : <structures>
--
-- <AUTHOR>         Barthe Raphael, Beck Didier, Kempe Laurent
-- <VERSION>        1.0
-- <DATE>           16-Jan-95
-- <MODIFY>         16-Jan-95
--
-- <PKG USED>       LEX, Token_Pkg, Error, Attributs
--
------------------------------------------------------------------------

    procedure Parse (Success : in out Boolean) is
------------------------------------------------------------------------
-- <SUBPROGRAM>
-- <UNIT>        Parse
--
-- <DESCRIPTION> Try to parse <structures> and return if it was a success
--               or not.
--
-- <EXCEPTIONS>  Nothing
--
------------------------------------------------------------------------
        Ok : Boolean := True;
        Struct : Struct_Component.Structure;
    begin
        Liste := Struct_Component.Liste_Structure.Create;
        if Lex.Currenttoken_Is (T_Ident) then
            while Lex.Currenttoken_Is (T_Ident) loop
                Struct := Struct_Component.Create;
                Bounded_String.Copy (Struct.Name,
                                     String_Utilities.Upper_Case (Lex.Image));
                Lex.Next;
                if Lex.Currenttoken_Is (T_Constitue) then
                    Lex.Next;
                    if Lex.Currenttoken_Is (T_De) then
                        Lex.Next;
                        Attributs.Parse (Ok);
                        Struct.Attribut := Attributs.Liste;
                        Struct_Component.Liste_Structure.Attach (Struct, Liste);
                        Success := Success and Ok;
                        if Lex.Currenttoken_Is (T_Fin) then
                            Lex.Next;
                        else
                            Success := False;
                            Error.Append;
                        end if;

                    else
                        Success := False;
                        Error.Append;
                    end if;
                else
                    Success := False;
                    Error.Append;
                end if;
            end loop;
            -- Liste := Struct_Component.Permute (Liste);
        else
            Success := False;
            Error.Append;
        end if;
    end Parse;

end Structures;

E3 Meta Data

    nblk1=4
    nid=4
    hdr6=6
        [0x00] rec0=1b rec1=00 rec2=01 rec3=090
        [0x01] rec0=17 rec1=00 rec2=03 rec3=038
        [0x02] rec0=19 rec1=00 rec2=02 rec3=000
        [0x03] rec0=17 rec1=00 rec2=02 rec3=000
    tail 0x2174940e28651722e76c0 0x42a00088462060003
Free Block Chain:
  0x4: 0000  00 00 00 0b 80 08 6f 20 70 61 72 73 65 20 08 20  ┆      o parse   ┆