Remorhaz\UniLex\Example\Brainfuck\Grammar\TokenMatcher

Complexity

Total Complexity

10

Size/Duplication

Total Lines	73
Duplicated Lines	0 %

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
B	match()	0	70	10

<?php

/**
 * Brainfuck token matcher.
 *
 * Auto-generated file, please don't edit manually.
 * Generated by UniLex.
 */

declare(strict_types=1);

namespace Remorhaz\UniLex\Example\Brainfuck\Grammar;

use Remorhaz\UniLex\IO\CharBufferInterface;
use Remorhaz\UniLex\Lexer\TokenFactoryInterface;
use Remorhaz\UniLex\Lexer\TokenMatcherTemplate;

class TokenMatcher extends TokenMatcherTemplate
{

    public function match(CharBufferInterface $buffer, TokenFactoryInterface $tokenFactory): bool
    {
        $context = $this->createContext($buffer, $tokenFactory);
        goto state1;

        state1:
        if ($context->getBuffer()->isEnd()) {
            goto error;
        }
        $char = $context->getBuffer()->getSymbol();
        if (0x3E == $char) {
            $context->getBuffer()->nextSymbol();
            // >
            $context->setNewToken(TokenType::NEXT);

            return true;
        }
        if (0x3C == $char) {
            $context->getBuffer()->nextSymbol();
            // <
            $context->setNewToken(TokenType::PREV);

            return true;
        }
        if (0x2B == $char) {
            $context->getBuffer()->nextSymbol();
            // \+
            $context->setNewToken(TokenType::INC);

            return true;
        }
        if (0x2D == $char) {
            $context->getBuffer()->nextSymbol();
            // -
            $context->setNewToken(TokenType::DEC);

            return true;
        }
        if (0x2E == $char) {
            $context->getBuffer()->nextSymbol();
            // \.
            $context->setNewToken(TokenType::OUTPUT);

            return true;
        }
        if (0x2C == $char) {
            $context->getBuffer()->nextSymbol();
            // ,
            $context->setNewToken(TokenType::INPUT);

            return true;
        }
        if (0x5B == $char) {
            $context->getBuffer()->nextSymbol();
            // \[
            $context->setNewToken(TokenType::LOOP);

            return true;
        }
        if (0x5D == $char) {
            $context->getBuffer()->nextSymbol();
            // ]
            $context->setNewToken(TokenType::END_LOOP);

            return true;
        }
        goto error;

        error:
        return false;
    }
}