PHP Classes

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

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File: Falcraft/examples/Data/Types/???
Role: Example script
Content type: text/plain
Description: Tagged Union Example
Class: Abstract Data Types
Set of abstract data types as pure PHP classes
Author: By
Last change:
Date: 9 years ago
Size: 2,812 bytes
 

Contents

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<?php

require_once('../../../Data/Types/Restrictions.php');
require_once('../../../Data/Types/TaggedUnion.php');
require_once('../../../Data/Types/Range.php');
require_once('../../../Data/Types/Stack.php');
require_once('../../../Data/Types/Type.php');

use Falcraft\Data\Types;
use Falcraft\Data\Types\Type;

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

echo "Basic Instantiation (Boolean, String) -> ";

$success = true;

$testRestrictions = $testTaggedUnion = null;

try {
    $testRestrictions = new Types\Restrictions(
        array(Type::BASIC_BOOL, Type::BASIC_STRING,)
    );
   
    $testTaggedUnion = new Types\TaggedUnion($testRestrictions);
} catch (\Exception $e) {
    $success = false;
}

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

echo "Setting Tagged Union Values -> \n";
echo " Set Boolean -> ";

try {
    $testTaggedUnion->set(true);
    if ($testTaggedUnion->get() === true) {
        echo "Yes\n";
    } else {
        echo "No\n";
    }
} catch (\Exception $e) {
    echo "No\n";
}

echo " Set String -> ";

try {
    $testTaggedUnion->set('string');
    if ($testTaggedUnion->get() === 'string') {
        echo "Yes\n";
    } else {
        echo "No\n";
    }
} catch (\Exception $e) {
    echo "No\n";
}

echo " Set Integer -> ";

try {
    $testTaggedUnion->set(5);
    echo "Yes\n";
} catch (\Exception $e) {
    echo "No\n";
}

echo "Typed Object Instantiation -> ";

$success = true;

$testRestrictions = $testTaggedUnion = null;

try {
    $testRestrictions = new Types\Restrictions(
        array(Type::BASIC_INT, Type::TYPED_OBJECT,),
        array('Falcraft\\Data\\Types\\Range')
    );
   
    $testTaggedUnion = new Types\TaggedUnion($testRestrictions);
} catch (\Exception $e) {
    $success = false;
}

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

echo "Setting Tagged Union Values -> \n";
echo " Integer -> ";

try {
    $testTaggedUnion->set(5);
    if ($testTaggedUnion->get() == 5) {
        echo "Yes - Type: \n\n";
        var_dump($testTaggedUnion->getType());
        echo "\n";
    } else {
        echo "No\n";
    }
} catch (\Exception $e) {
    echo "No\n";
}

echo " Falcraft\\Data\\Types\\Range -> ";

try {
    $testRange = new Types\Range();
    $testTaggedUnion->set($testRange);
    if ($testTaggedUnion->get() instanceof Types\Range) {
        echo "Yes - Type: \n\n";
        var_dump($testTaggedUnion->getType());
        echo "\n";
    } else {
        echo "No\n";
    }
} catch (\Exception $e) {
    echo "No\n";
}

echo " Falcraft\\Data\\Types\\Stack -> ";

try {
    $testStack = new Types\Stack();
    $testTaggedUnion->set($testStack);
    echo "Yes\n";
} catch (\Exception $e) {
    echo "No\n";
}