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How to use read method of StringTokenScanner class

Best Cucumber Common Library code snippet using StringTokenScanner.read

StringTokenScannerTest.php

Source:StringTokenScannerTest.php

...7    public function testItFindsEofForEmptyStream(): void8    {9        $stream = '';10        $scanner = new StringTokenScanner($stream);11        $token = $scanner->read();12        self::assertTrue($token->isEof());13    }14    public function testItFindsOneTokenPerLineForPopulatedStream(): void15    {16        $contents = "FOO\nBAR\r\nBAZ\n";17        $scanner = new StringTokenScanner($contents);18        $token = $scanner->read();19        self::assertSame('FOO', $token->getTokenValue());20        $token = $scanner->read();21        self::assertSame('BAR', $token->getTokenValue());22        $token = $scanner->read();23        self::assertSame('BAZ', $token->getTokenValue());24        $token = $scanner->read();25        self::assertSame('EOF', $token->getTokenValue());26        self::assertTrue($token->isEof());27    }28    public function testItFindsEmptyLines(): void29    {30        $contents = "FOO\n\nBAR\n";31        $scanner = new StringTokenScanner($contents);32        $token = $scanner->read();33        self::assertSame('FOO', $token->getTokenValue());34        $token = $scanner->read();35        self::assertSame('', $token->getTokenValue());36        $token = $scanner->read();37        self::assertSame('BAR', $token->getTokenValue());38        $token = $scanner->read();39        self::assertSame('EOF', $token->getTokenValue());40        self::assertTrue($token->isEof());41    }42}...

StringTokenScanner.php

Source:StringTokenScanner.php

2declare(strict_types=1);3namespace Cucumber\Gherkin;4use Cucumber\Gherkin\Parser\TokenScanner;5/**6 * The scanner reads a gherkin doc (typically read from a .feature file) and creates a token7 * for each line. The tokens are passed to the parser, which outputs an AST (Abstract Syntax Tree).8 *9 * If the scanner sees a # language header, it will reconfigure itself dynamically to look for10 * Gherkin keywords for the associated language. The keywords are defined in gherkin-languages.json.11 */12final class StringTokenScanner implements TokenScanner13{14    private const FIRST_LINE_PATTERN = '/^(?<line>.*?)\\r?\\n(?<tail>.*)$/us';15    private int $lineNumber = 0;16    public function __construct(17        private string $source,18    ) {19    }20    public function read(): Token21    {22        if (preg_match(self::FIRST_LINE_PATTERN, $this->source, $matches)) {23            $line = $matches['line'];24            $this->source = $matches['tail'];25        } else { // it did not contain a line break26            $line = $this->source;27            $this->source = '';28        }29        $location = new Location(++$this->lineNumber, 0);30        return new Token(31            ($line === '' && $this->source === '') ? null : new StringGherkinLine($line, $this->lineNumber),32            $location,33        );34    }...

read

Using AI Code Generation

1$scanner = new StringTokenScanner("This is a string");2$scanner->read();3$scanner->read();4$scanner->read();5echo $scanner->read();6echo $scanner->read();7echo $scanner->read();8echo $scanner->read();9echo $scanner->read();10echo $scanner->read();11$scanner = new StringTokenScanner("This is a string");12$scanner->read();13$scanner->read();

read

Using AI Code Generation

1require_once 'StringTokenScanner.php';2$scanner = new StringTokenScanner("Hello World");3while($scanner->hasMoreTokens()){4echo $scanner->nextToken()."5";6}7public char read()8require_once 'StringTokenScanner.php';9$scanner = new StringTokenScanner("Hello World");10while($scanner->hasMoreTokens()){11echo $scanner->read()."12";13}14public String readLine()15require_once 'StringTokenScanner.php';16$scanner = new StringTokenScanner("Hello World");17while($scanner->hasMoreTokens()){18echo $scanner->readLine()."19";20}21public char readChar()22require_once 'StringTokenScanner.php';23$scanner = new StringTokenScanner("Hello World");24while($scanner->hasMoreTokens()){25echo $scanner->readChar()."26";27}28public int readInt()29require_once 'StringTokenScanner.php';30$scanner = new StringTokenScanner("Hello World");31while($scanner->hasMoreTokens()){32echo $scanner->readInt()."33";34}35public float readFloat()

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