BreakAtTrait::setBreakAt()   B
last analyzed

Complexity

Conditions 6
Paths 14

Size

Total Lines 42
Code Lines 23

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
eloc 23
dl 0
loc 42
rs 8.9297
c 1
b 0
f 0
cc 6
nc 14
nop 1
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<?php
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/**
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 * File containing the {@see \Mailcode\Traits\Commands\Validation\BreakAtTrait} trait.
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 *
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 * @see \Mailcode\Traits\Commands\Validation\BreakAtTrait
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 * @subpackage Validation
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 * @package Mailcode
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 */
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declare(strict_types=1);
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namespace Mailcode\Traits\Commands\Validation;
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use Mailcode\Commands\CommandException;
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use Mailcode\Commands\ParamsException;
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use Mailcode\Interfaces\Commands\Validation\BreakAtInterface;
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use Mailcode\Mailcode_Commands_Keywords;
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use Mailcode\Mailcode_Exception;
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use Mailcode\Mailcode_Parser_Statement_Tokenizer_Process_StringLiterals;
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use Mailcode\Mailcode_Parser_Statement_Tokenizer_Token;
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use Mailcode\Mailcode_Parser_Statement_Tokenizer_Token_Number;
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use Mailcode\Mailcode_Parser_Statement_Tokenizer_Token_StringLiteral;
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use Mailcode\Mailcode_Parser_Statement_Tokenizer_Token_Variable;
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use Mailcode\Mailcode_Variables_Variable;
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use function AppUtils\parseVariable;
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use function Mailcode\t;
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/**
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 * Command validation drop-in: checks for the presence
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 * of the `break-at` parameter in the command statement.
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 *
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 * @package Mailcode
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 * @subpackage Validation
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 * @author Olaf Böcker <[email protected]>
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 *
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 * @see BreakAtInterface
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 */
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trait BreakAtTrait
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{
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    private bool $breakAtEnabled = false;
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    private ?Mailcode_Parser_Statement_Tokenizer_Token $breakAtToken = null;
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    protected function validateSyntax_check_break_at(): void
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    {
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        $this->breakAtToken = $this
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            ->requireParams()
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Bug introduced by
It seems like requireParams() must be provided by classes using this trait. How about adding it as abstract method to this trait? ( Ignorable by Annotation )

If this is a false-positive, you can also ignore this issue in your code via the ignore-call  annotation

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            ->/** @scrutinizer ignore-call */ requireParams()
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            ->getInfo()
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            ->getTokenByParamName(BreakAtInterface::PARAMETER_NAME);
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        if($this->breakAtToken === null) {
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            $this->breakAtEnabled = false;
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            return;
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        }
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        if (!$this->breakAtToken instanceof Mailcode_Parser_Statement_Tokenizer_Token_Number &&
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            !$this->breakAtToken instanceof Mailcode_Parser_Statement_Tokenizer_Token_Variable) {
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            $this->validationResult->makeError(
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                t('Invalid break-at value:') . ' ' . t('Expected a number or variable.'),
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                BreakAtInterface::VALIDATION_BREAK_AT_CODE_WRONG_TYPE
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            );
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            return;
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        }
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        $this->breakAtEnabled = true;
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    }
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    public function isBreakAtEnabled(): bool
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    {
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        return $this->breakAtEnabled;
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    }
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    public function getBreakAtToken(): ?Mailcode_Parser_Statement_Tokenizer_Token
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    {
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        return $this->breakAtToken;
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    }
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    /**
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     * @return Mailcode_Variables_Variable|int|NULL
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     */
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    public function getBreakAt()
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    {
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        $token = $this->getBreakAtToken();
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        if($token === null) {
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            return null;
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        }
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        if($token instanceof Mailcode_Parser_Statement_Tokenizer_Token_Variable) {
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            return $token->getVariable();
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        }
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        if($token instanceof Mailcode_Parser_Statement_Tokenizer_Token_Number) {
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            return (int)$token->getValue();
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        }
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        if($token instanceof Mailcode_Parser_Statement_Tokenizer_Token_StringLiteral) {
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            return (int)$token->getText();
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        }
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        return null;
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    }
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    /**
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     * @param Mailcode_Variables_Variable|number|mixed|NULL $breakAt
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     * @return $this
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     * @throws CommandException {@see BreakAtInterface::ERROR_INVALID_BREAK_AT_VALUE}
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     * @throws ParamsException
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     */
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    public function setBreakAt($breakAt) : self
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    {
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        $info = $this->requireParams()->getInfo();
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        if(isset($this->breakAtToken)) {
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            $info->removeToken($this->breakAtToken);
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        }
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        $this->breakAtEnabled = false;
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        $this->breakAtToken = null;
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        if($breakAt === null) {
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            return $this;
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        }
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        $token = null;
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        if(is_numeric($breakAt))
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        {
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            $token = $info->addNumber((string)(int)$breakAt);
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        }
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        else if($breakAt instanceof Mailcode_Variables_Variable)
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        {
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            $token = $info->addVariable($breakAt);
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        }
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        if($token !== null)
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        {
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            $info->setParamName($token, BreakAtInterface::PARAMETER_NAME);
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            $this->breakAtEnabled = true;
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            $this->breakAtToken = $token;
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            return $this;
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        }
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        throw new CommandException(
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            'Invalid break-at value',
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            sprintf(
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                'Expected a number or variable, got: [%s].',
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                parseVariable($breakAt)->enableType()->toString()
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            ),
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            BreakAtInterface::ERROR_INVALID_BREAK_AT_VALUE
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        );
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    }
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}
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