PHP code example of jstewmc / stream

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

jstewmc / stream example snippets

use Jstewmc\Stream\Text;

$characters = new Text('foo');

while (false !== $characters->current()) {
	echo "{$characters->current()}\n";
	$characters->next();
}

use Jstewmc\Stream\{File, Text};

$textCharacters = new Text('foo');

$fileCharacters = new File('/path/to/file.txt');

use Jstewmc\{Chunker, Stream};

$textChunks = new Chunker\Text('foo', 'UTF-8', 16384 /* characters */);
$textCharacters = new Stream\Text($textChunks);

$fileChunks = new Chunker\File('/path/to/file.txt', 'UTF-8', 65536 /* bytes */);
$fileCharacters = new Stream\File($fileChunks);

use Jstewmc\Stream\Text;

$characters = new Text('bar');

$characters->current();   // returns "b"

$characters->next();      // returns "a"
$characters->next();      // returns "r"
$characters->next();      // returns false

$characters->current();   // returns false

$characters->previous();  // returns "r"
$characters->previous();  // returns "a"
$characters->previous();  // returns "b"
$characters->previous();  // returns false

$characters->current();   // returns false

use Jstewmc\Stream\Text;

$characters = new Text('bar');

while (false !== $characters->current()) {
	echo "{$characters->current()}\n";
	$characters->next();
}

use Jstewmc\Stream\Text;

$characters = new Text('foo');

$characters->current();  // returns "f"
$characters->peek();     // returns "o"
$characters->peek(2);    // returns "oo"
$characters->peek(3);    // returns "oo"
$characters->current();  // returns "f"

use Jstewmc\Stream\Text;

$characters = new Text('foo');

$characters->isOn('f');  // returns true (because the current character is "f")
$characters->isOn('b');  // returns false

$characters->isOn('foo');  // returns true
$characters->isOn('bar');  // returns false

$characters->isOn(['f', 'a', 'b']);  // returns true (because "f" matches)
$characters->isOn(['b', 'a', 'r']);  // returns false

$characters->isOn(['foo', 'bar', 'baz']);  // returns true (because "foo" matches)
$characters->isOn(['bar', 'baz', 'qux']);  // returns false

use Jstewmc\Stream\Text;

$characters = new Text('foo');

$characters->isOnRegex('/f/');  // returns true
$characters->isOnRegex('/b/');  // returns false

$characters->isOnRegex('/foo/', 3);  // returns true
$characters->isOnRegex('/bar/', 3);  // returns false

use Jstewmc\Stream\Text;

$characters = new Text('foo');

$characters->next();     // returns "o"

$characters->reset();

$characters->current();  // returns "f"