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⟦9eea35cdb⟧ Ada Source

    Length: 5120 (0x1400)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, procedure Test_Expression_Node, seg_041249

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 Text_Io, Expression_Node;
use Text_Io;
procedure Test_Expression_Node is

    Father, Left, Right : Expression_Node.P_Object;
    use Expression_Node.Kind;

    Ok : Boolean;

begin

    Put_Line ("-- expression_node.make(""10"") --");
    Expression_Node.Make
       (The_Kind => Number, The_String => "10", Node => Left, Ok => Ok);

    Put_Line ("-- expression_node.evaluate --");
    Put_Line (Integer'Image (Expression_Node.Evaluate (Left.all)));

    Put_Line ("-- expression_node.make(""6"") --");
    Expression_Node.Make
       (The_Kind => Number, The_String => "6", Node => Right, Ok => Ok);


    Put_Line ("-- expression_node.evaluate --");
    Put_Line (Integer'Image (Expression_Node.Evaluate (Right.all)));


    Put_Line ("-- expression_node.make(*,left,right) --");
    Put_Line ("-- expression_node.evaluate --");

    Expression_Node.Make (The_Kind => '*',
                          Left_Node => Left,
                         Right_Node => Right,
                          Father_Node => Father,
                          Ok => Ok);
    Put_Line (Integer'Image (Expression_Node.Evaluate (Father.all)));

    Put_Line ("-- expression_node.make(""8"") --");
    Put_Line ("-- expression_node.evaluate --");

    Expression_Node.Make
       (The_Kind => Number, The_String => "8", Node => Left, Ok => Ok);
    Put_Line (Integer'Image (Expression_Node.Evaluate (Left.all)));

    Put_Line ("-- expression_node.make(""4"") --");  
    Put_Line ("-- expression_node.evaluate --");

    Expression_Node.Make
       (The_Kind => Number, The_String => "4", Node => Right, Ok => Ok);
    Put_Line (Integer'Image (Expression_Node.Evaluate (Right.all)));

    Put_Line ("-- expression.make ('/'left,right) --");
    Put_Line ("-- expression.evaluate --");

    Expression_Node.Make (The_Kind => '/',
                          Left_Node => Left,
                          Right_Node => Right,
                          Father_Node => Right,
                          Ok => Ok);
    Put_Line (Integer'Image (Expression_Node.Evaluate (Right.all)));
    Left := Father;

    Put_Line ("-- expression.make ('-'left,right) --");
    Put_Line ("-- expression.evaluate --");
    Expression_Node.Make (The_Kind => '-',
                          Left_Node => Left,
                          Right_Node => Right,
                          Father_Node => Father,
                          Ok => Ok);
    Put_Line (Integer'Image (Expression_Node.Evaluate (Father.all)));
    Expression_Node.Image (Father.all);



end Test_Expression_Node;

E3 Meta Data

    nblk1=4
    nid=0
    hdr6=8
        [0x00] rec0=22 rec1=00 rec2=01 rec3=02e
        [0x01] rec0=00 rec1=00 rec2=02 rec3=002
        [0x02] rec0=19 rec1=00 rec2=03 rec3=016
        [0x03] rec0=12 rec1=00 rec2=04 rec3=000
    tail 0x217416c3c861352ba04eb 0x42a00088462060003