| 1 | #include <fstream.hfa>
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| 2 | #include <stdlib.hfa> // new, delete
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| 3 | #include "stack.hfa"
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| 4 |
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| 5 | int main() {
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| 6 | // Fred test
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| 7 |
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| 8 | struct Fred {
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| 9 | inline Colable; // Plan 9 inheritance
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| 10 | int i;
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| 11 | };
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| 12 | void ?{}( Fred & fred ) { abort(); }
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| 13 | void ?{}( Fred & fred, int p ) with( fred ) {
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| 14 | i = p;
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| 15 | }
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| 16 |
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| 17 | Stack(Fred) fred;
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| 18 | StackIter(Fred) fredIter = { fred };
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| 19 | Fred & f;
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| 20 |
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| 21 | sout | nlOff; // turn off auto newline
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| 22 |
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| 23 | for ( ; fredIter >> f; ) { // empty list
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| 24 | sout | f.i | ' ';
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| 25 | }
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| 26 | sout | "empty" | nl;
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| 27 |
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| 28 | for ( i; 10 ) {
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| 29 | push( fred, *new( 2 * i ) );
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| 30 | }
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| 31 |
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| 32 | for ( StackIter(Fred) iter = { fred }; iter >> f; ) {
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| 33 | sout | f.i | ' ';
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| 34 | }
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| 35 | sout | nl;
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| 36 |
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| 37 | for ( i; 9 ) {
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| 38 | delete( &pop( fred ) );
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| 39 | }
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| 40 |
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| 41 | for ( over( fredIter, fred ); fredIter >> f; ) {
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| 42 | sout | f.i | ' ';
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| 43 | }
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| 44 | sout | nl;
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| 45 |
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| 46 | for ( i; 10 ) {
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| 47 | push( fred, *new( 2 * i + 1 ) );
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| 48 | }
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| 49 | for ( over( fredIter, fred ); fredIter >> f; ) {
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| 50 | sout | f.i | ' ';
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| 51 | }
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| 52 | sout | nl;
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| 53 |
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| 54 | for ( over( fredIter, fred ); fredIter >> f; ) {
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| 55 | delete( &f );
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| 56 | }
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| 57 |
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| 58 | // Mary test
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| 59 |
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| 60 | struct Mary {
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| 61 | inline Fred; // Plan 9 inheritance
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| 62 | int j;
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| 63 | };
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| 64 | void ?{}( Mary & mary ) { abort(); }
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| 65 | void ?{}( Mary & mary, int p ) with( mary ) {
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| 66 | ((Fred &)mary){ p };
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| 67 | j = i = p;
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| 68 | }
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| 69 |
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| 70 | Stack(Mary) mary;
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| 71 | StackIter(Mary) maryIter = { mary };
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| 72 | Mary & m;
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| 73 |
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| 74 | for ( ; maryIter >> m; ) { // empty list
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| 75 | sout | m.i | m.j | ' ';
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| 76 | }
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| 77 | sout | "empty" | nl;
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| 78 |
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| 79 | for ( i; 10 ) {
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| 80 | push( mary, *new( 2 * i ) );
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| 81 | }
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| 82 |
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| 83 | for ( StackIter(Mary) iter = { mary }; iter >> m; ) {
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| 84 | sout | m.i | m.j | ' ';
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| 85 | }
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| 86 | sout | nl;
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| 87 |
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| 88 | for ( i; 9 ) {
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| 89 | delete( &pop( mary ) );
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| 90 | }
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| 91 |
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| 92 | for ( over( maryIter, mary ); maryIter >> m; ) {
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| 93 | sout | m.i | m.j | ' ';
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| 94 | }
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| 95 | sout | nl;
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| 96 |
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| 97 | for ( i; 10 ) {
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| 98 | push( mary, *new( 2 * i + 1 ) );
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| 99 | }
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| 100 | for ( over( maryIter, mary ); maryIter >> m; ) {
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| 101 | sout | m.i | m.j | ' ';
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| 102 | }
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| 103 | sout | nl;
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| 104 |
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| 105 | for ( over( maryIter, mary ); maryIter >> m; ) {
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| 106 | delete( &m );
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| 107 | }
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| 108 | }
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| 109 |
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| 110 | // Local Variables: //
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| 111 | // compile-command: "cfa stack_example.cfa" //
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| 112 | // End: //
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