ADT
arm-eh
ast-experimental
enum
forall-pointer-decay
jacob/cs343-translation
new-ast-unique-expr
pthread-emulation
qualifiedEnum
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Last change
on this file since 40a1392 was 466fa01, checked in by Peter A. Buhr <pabuhr@…>, 6 years ago |
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add diagrams and example programs
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Property mode
set to
100644
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File size:
1.0 KB
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| 1 | BEGIN
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| 2 | CLASS FmtLines;
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| 3 | HIDDEN ch, main; ! private members;
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| 4 | BEGIN
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| 5 | CHARACTER ch; ! communication;
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| 6 |
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| 7 | PROCEDURE main; ! mimic uC++ coroutine main;
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| 8 | BEGIN
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| 9 | INTEGER g, b;
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| 10 |
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| 11 | WHILE TRUE DO BEGIN ! for as many characters;
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| 12 | FOR g := 1 STEP 1 UNTIL 5 DO BEGIN ! groups of 5;
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| 13 | FOR b := 1 STEP 1 UNTIL 4 DO BEGIN ! blocks of 4;
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| 14 | OutChar( ch );
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| 15 | Detach; ! suspend();
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| 16 | END;
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| 17 | OutText( " " );
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| 18 | END;
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| 19 | OutImage; ! start newline;
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| 20 | END;
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| 21 | END;
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| 22 |
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| 23 | PROCEDURE prt( chp );
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| 24 | CHARACTER chp;
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| 25 | BEGIN
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| 26 | ch := chp; ! communication;
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| 27 | Call( THIS FmtLines ); ! resume();
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| 28 | END;
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| 29 | ! FmtLines constructor code;
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| 30 | Detach; ! return to declaration;
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| 31 | main; ! call main as last line of constructor;
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| 32 | END FmtLines;
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| 33 | ! program main equivalent;
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| 34 | REF(FmtLines) fmt; ! objects are references;
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| 35 | INTEGER i;
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| 36 |
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| 37 | fmt :- NEW FmtLines;
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| 38 | FOR i := Rank( ' ' ) STEP 1 UNTIL Rank( 'z' ) DO BEGIN
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| 39 | fmt.prt( Char( i ) );
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| 40 | END
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| 41 | END;
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| 42 |
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| 43 | ! Local Variables: ;
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| 44 | ! tab-width: 4 ;
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| 45 | ! compile-command: "cim Format.sim" ;
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| 46 | ! End: ;
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