PHP Classes

File: Falcraft/examples/Data/Types/Set.php

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File: Falcraft/examples/Data/Types/???
Role: Example script
Content type: text/plain
Description: Set Example
Class: Abstract Data Types
Set of abstract data types as pure PHP classes
Author: By
Last change:
Date: 9 years ago
Size: 7,597 bytes
 

Contents

Class file image Download
<?php

require_once('../../../Data/Types/Set.php');

use Falcraft\Data\Types;

echo "Falcraft\\Data\\Types\\Set.php Test\n";
echo "--------------------------------\n\n";

echo "Instantiation -> ";

$success = true;

try {
    $testSet = new Types\Set(
        array(1, 2),
        array('strict' => true, 'unique' => true,)
    );
} catch (\Exception $e) {
    $success = false;
}

if ($success) {
    echo "Success!\n";
} else {
    echo "Failure...\n";
}

echo "Build -> ";

$success = true;

$testBuild = null;

try {
    $testBuild = Types\Set::build(array(1, 2, 3, 4, 5,));
} catch (\Exception $e) {
    $success = false;
}

if ($success) {
    echo "Success!\n";
} else {
    echo "Failure...\n";
}

echo "\nSet Internals -- \n";
var_dump($testSet->getArray());

echo "\nAdd Operation (3) -> ";

$success = true;

try {
    $testSet->add(3);
} catch (\Exception $e) {
    $success = false;
}

if ($success) {
    echo "Success!\n";
} else {
    echo "Failure...\n";
}

echo "\nSet Internals -- \n";
var_dump($testSet->getArray());

echo "\nAdd Operation (2) -> ";

$fail = true;

try {
    $testSet->add(2);
    $fail = false;
} catch (\Exception $e) {
   
}

if ($fail) {
    echo "Failure!\n";
} else {
    echo "Success...\n";
}

echo "\nSet Internals -- \n";
var_dump($testSet->getArray());

echo "\nRemove Operation (2) -> ";

$success = true;

try {
    $testSet->remove(2);
} catch (\Exception $e) {
    $success = false;
}

if ($success) {
    echo "Success!\n";
} else {
    echo "Failure...\n";
}

echo "\nSet Internals -- \n";
var_dump($testSet->getArray());

echo "\nIs 1 In Set? ";

try {
    if ($testSet->in(1)) {
        echo "Yes\n";
    } else {
        echo "No\n";
    }
} catch (\Exception $e) {
    echo "EXCEPTION CAUGHT\n";
}

echo "Is Set 1 Empty? ";

try {
    if ($testSet->isEmpty()) {
        echo "Yes\n";
    } else {
        echo "No\n";
    }
} catch (\Exception $e) {
    echo "EXCEPTION CAUGHT\n";
}

echo "Is Set 2 Empty? ";

try {
    $testSet2 = new Types\Set();
    if ($testSet2->isEmpty()) {
        echo "Yes\n";
    } else {
        echo "No\n";
    }
} catch (\Exception $e) {
    echo "EXCEPTION CAUGHT\n";
}

echo "Size of Set 1 -> ";

$success = true;

$count = null;

try {
    $count = $testSet->size();
} catch (\Exception $e) {
    $success = false;
}

if ($success) {
    echo "Success! ($count)\n";
} else {
    echo "Failure...\n";
}

echo "Iteration -- \n";

try {
    foreach ($testSet->iterate() as $setValue) {
        echo " \$setValue - $setValue\n";
    }
} catch (\Exception $e) {
    echo "EXCEPTION CAUGHT\n";
}

echo "Hashing -> ";

$success = true;

$hash = $hash2 = null;

try {
    $hash = $testSet->hash();
    $testSet->add(4);
    $hash2 = $testSet->hash();
} catch (\Exception $e) {
    $success = false;
}

if ($success) {
    echo "Success! ($hash, $hash2)\n";
} else {
    echo "Failure...";
}

class testClass {
    public $publicProp;
}

$obj = new testClass();

$identity = null;

echo "Add Reference -> \n";

try {
    $obj->publicProp = 2;
    $identity = $testSet->addReference($obj);
    $obj->publicProp = 3;
   
    echo "\nSet Internals --\n\n";
    var_dump($testSet->getArray());
    echo "\n";
} catch (\Exception $e) {
    echo "EXCEPTION CAUGHT\n";
}

echo "Retrieve Reference -> ";

unset($obj);

try {
    $obj = $testSet->retrieveReference($identity);
    $obj->publicProp = 5;
   
    echo "\n\nSet Internals -- \n\n";
    var_dump($testSet->getArray());
    echo "\n";
} catch (\Exception $e) {
    echo "EXCEPTION CUAGHT\n";
}

echo "Remove By Identity -> ";

try {
    $testSet->removeByIdentifier($identity);
   
    echo "\n\nSet Internals -- \n\n";
    var_dump($testSet->getArray());
    echo "\n";
} catch (\Exception $e) {
    echo "EXCEPTION CAUGHT\n";
}

echo "\n\nSet Operations -- \n";

echo "Set Equality -> ";

$success = true;

$comparisonSet = null;

try {
    $comparisonSet = new Types\Set(array(3,1,4,));
    if (!Types\Set::equal($testSet, $comparisonSet)) {
        $success = false;
    }
} catch (\Exception $e) {
    $success = false;
}

if ($success) {
    echo "Success!\n";
} else {
    echo "Failure...\n";
}

echo "Set Folding -> ";

$success = true;

$folder = $result = null;

try {
    $folder = function($result, $elem) {$result += $elem; return $result;};
    $result = Types\Set::fold($folder, $testSet);
} catch (\Excpetion $e) {
    $success = false;
}

if ($success) {
    echo "Success! ($result)\n";
} else {
    echo "Failure...\n";
}

echo "Set Filtering -> ";

$success = true;

$filter = $result = null;

try {
    $filter = function($test) {return ($test & 1);};
    $result = Types\Set::filter($filter, $testSet);
} catch (\Exception $e) {
    $success = false;
}

if ($success) {
    echo "Success:\n\n";
    var_dump($result);
    echo "\n";
} else {
    echo "Failure...\n";
}

echo "Set Map -> ";

$success = true;

$map = $result = null;

try {
    $map = function($test) {return $test + 1;};
    $result = Types\Set::map($map, $testSet);
} catch (\Exception $e) {
    $success = false;
}

if ($success) {
    echo "Success:\n\n";
    var_dump($result);
    echo "\n";
} else {
    echo "Failure...\n";
}

echo "Set Walk -> ";

$success = true;

$walk = null;

try {
    $walk = function(&$elem, $key, $prefix) {$elem ="$prefix: $elem";};
    Types\Set::walk($testSet, $walk, "Walked: ");
} catch (\Exception $e) {
    $success = false;
}

if ($success) {
    echo "Success:\n\n";
    var_dump($testSet->getArray());
    echo "\n";
} else {
    echo "Failure...\n";
}

echo "Set Union -> ";

$success = true;

$result = null;

try {
    $u1 = array(4, 2, 1,);
    $u2 = array('baz', 'foo', 'bar');
    $result = Types\Set::union($testSet, $u1, $u2);
} catch (\Exception $e) {
    $success = false;
}

if ($success) {
    echo "Success:\n\n";
    var_dump($result);
    echo "\n";
} else {
    echo "Failure...\n";
}

echo "Set Intersection -> ";

$success = true;

$testSet = $otherTestSet = $testArray = $result = null;

try {
    $testSet = Types\Set::build(array(1, 2, 3, 4, 5,));
    $otherTestSet = Types\Set::build(array(3, 4, 5,));
    $testArray = array(3, 4,);
    $result = Types\Set::intersection(
        $testSet,
        $otherTestSet,
        $testArray
    );
} catch (\Exception $e) {
    $success = false;
}

if ($success) {
    echo "Success:\n\n";
    var_dump($result);
    echo "\n";
} else {
    echo "Failure...\n";
}

echo "Set Difference -> ";

$success = true;

$testSet = $otherTestSet = $testArrray = $result = null;

try {
    $testSet = Types\Set::build(array(1, 2, 3, 4, 5, 6,));
    $otherTestSet = Types\Set::build(array(2, 3, 4, 5,));
    $testArray = array(1);
    $result = Types\Set::difference($testSet, $otherTestSet, $testArray);
} catch (\Exception $e) {
    $success = false;
}

if ($success) {
    echo "Success:\n\n";
    var_dump($result);
    echo "\n";
} else {
    echo "Failure...\n";
}

echo "Set Subset: \n";

$testSet = $otherTestSet = $anotherTestSet = null;

try {
    $testSet = Types\Set::build(array(1, 2, 3, 4, 5,));
    $otherTestSet = Types\Set::build(array(2, 3, 4,));
    $anotherTestSet = Types\Set::build(array(4, 5, 6,));
    if (Types\Set::subset($testSet, $otherTestSet)) {
        echo " otherTestSet Is a Subset of testSet\n";
    } else {
        echo " otherTestSet Is NOT a Subset of testSet\n";
    }
   
    if (Types\Set::subset($testSet, $anotherTestSet)) {
        echo " anotherTestSet Is a Subset of testSet\n";
    } else {
        echo " anotherTestSet Is NOT a Subset of testSet\n";
    }
} catch (\Exception $e) {
    echo "EXCEPTION CAUGHT\n";
}