DataMuseum.dk

Presents historical artifacts from the history of:

Rational R1000/400

This is an automatic "excavation" of a thematic subset of
artifacts from Datamuseum.dk's BitArchive.

See our Wiki for more about Rational R1000/400

Excavated with: AutoArchaeologist - Free & Open Source Software.


top - download

⟦8f0c5c038⟧ Ada Source

    Length: 7168 (0x1c00)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Action, seg_048736

Derivation

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

E3 Source Code



with Error, Action_Conditionnelle, Appel, Affectation;

package body Action is


    procedure Parse_Point is
        use Lexical_Analyzer;
    begin  
        if (Lexical_Analyzer.Get_Token /= Terminator) then
            Error.Set_Type_Error (Error.Point_Expected);
            raise Error.Excep_Syntaxe_Error;
        end if;
        Lexical_Analyzer.Next;
    end Parse_Point;


    procedure Parse (List : in out Action_List.Object) is
        use Lexical_Analyzer;
        procedure The_Resynchro is new Error.Resynchro (Action.Is_Follow);  
    begin
        if Action_Conditionnelle.Is_First (Lexical_Analyzer.Get_Token) then  
            Action_Conditionnelle.Parse (List);
            Parse_Point;
        elsif Appel.Is_First (Lexical_Analyzer.Get_Token) then
            Appel.Parse (List);
            Parse_Point;
        elsif Affectation.Is_First (Lexical_Analyzer.Get_Token) then
            Affectation.Parse (List);  
            Parse_Point;
        else
            Error.Set_Type_Error (Error.Decl_Action_Expected);
            raise Error.Excep_Syntaxe_Error;
        end if;
    exception
        when Error.Excep_Syntaxe_Error | Error.Excep_Semantic_Error =>
            Error.Treat;
            The_Resynchro;
    end Parse;


    function Is_Follow (Un_Token : Lexical_Analyzer.Tokens) return Boolean is
        use Lexical_Analyzer;
    begin
        return (Is_First (Un_Token));
    end Is_Follow;


    function Is_First (Un_Token : Lexical_Analyzer.Tokens) return Boolean is
        use Lexical_Analyzer;
    begin
        return ((Un_Token = Identifier) or (Un_Token = Ecrire) or
                (Un_Token = Retirer) or (Un_Token = Ajouter) or
                (Un_Token = Vider) or (Un_Token = Quitter) or (Un_Token = Si));
    end Is_First;


end Action;

E3 Meta Data

    nblk1=6
    nid=2
    hdr6=4
        [0x00] rec0=1e rec1=00 rec2=01 rec3=028
        [0x01] rec0=1d rec1=00 rec2=04 rec3=000
        [0x02] rec0=05 rec1=00 rec2=02 rec3=000
        [0x03] rec0=06 rec1=00 rec2=03 rec3=000
        [0x04] rec0=01 rec1=00 rec2=04 rec3=000
        [0x05] rec0=01 rec1=00 rec2=04 rec3=001
    tail 0x21545addc865989a6c026 0x42a00088462060003
Free Block Chain:
  0x2: 0000  00 03 00 4a 80 1c 75 69 74 74 65 72 29 20 6f 72  ┆   J  uitter) or┆
  0x3: 0000  00 05 00 99 80 19 72 20 28 55 6e 5f 54 6f 6b 65  ┆      r (Un_Toke┆
  0x5: 0000  00 06 00 b1 80 34 20 20 45 72 72 6f 72 2e 53 65  ┆     4  Error.Se┆
  0x6: 0000  00 00 00 8c 80 0f 74 69 6f 6e 5f 45 78 70 65 63  ┆      tion_Expec┆