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<?php |
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namespace gossi\formatter\formatters; |
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use gossi\formatter\entities\Block; |
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use gossi\formatter\events\BlockEvent; |
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use gossi\formatter\parser\Context; |
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class NewlineFormatter extends SpecializedFormatter { |
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protected function init() { |
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$this->context->addListener(Context::EVENT_BLOCK_ENTER, [$this, 'preOpenCurlyBrace']); |
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$this->context->addListener(Context::EVENT_BLOCK_LEAVE, [$this, 'postCloseCurlyBrace']); |
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} |
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public function preOpenCurlyBrace(BlockEvent $event) { |
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$block = $event->getBlock(); |
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// curly braces in strucs |
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if ($block->isStruct()) { |
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$this->newlineOrSpaceBeforeCurly($this->config->getBraces('struct') == 'next'); |
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} |
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// curly braces in functions |
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else if ($block->isRoutine()) { |
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$this->newlineOrSpaceBeforeCurly($this->config->getBraces('function') == 'next'); |
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} |
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// curly braces in blocks |
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else if ($block->isBlock()) { |
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$this->newlineOrSpaceBeforeCurly($this->config->getBraces('blocks') == 'next'); |
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} |
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// new line after open curly brace |
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$this->defaultFormatter->addPostWriteln(); |
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} |
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public function postCloseCurlyBrace(BlockEvent $event) { |
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$block = $event->getBlock(); |
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$token = $event->getToken(); |
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$nextToken = $this->parser->getTracker()->nextToken($token); |
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// check new line before T_ELSE and T_ELSEIF |
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if (in_array($block->type, [Block::TYPE_IF, Block::TYPE_ELSEIF]) |
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&& in_array($nextToken->type, [T_ELSE, T_ELSEIF])) { |
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$this->newlineOrSpaceAfterCurly($this->config->getNewline('elseif_else')); |
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} |
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// check new line before T_CATCH |
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else if ($this->nextToken->type == T_CATCH) { |
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$this->newlineOrSpaceAfterCurly($this->config->getNewline('catch')); |
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} |
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// check new line before finally |
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else if ($token->contents == 'finally') { |
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$this->newlineOrSpaceAfterCurly($this->config->getNewline('finally')); |
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} |
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// check new line before while in a do-while block |
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else if ($block->type == Block::TYPE_DO && $nextToken->type == T_WHILE) { |
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$this->newlineOrSpaceAfterCurly($this->config->getNewline('do_while')); |
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} |
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// anyway a new line |
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else { |
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$this->defaultFormatter->addPostWriteln(); |
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} |
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} |
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private function newlineOrSpaceBeforeCurly($condition) { |
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if ($condition) { |
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$this->writer->writeln(); |
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} else if ($this->config->getWhitespace('before_curly')) { |
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$this->writer->write(' '); |
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} |
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} |
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private function newlineOrSpaceAfterCurly($condition) { |
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if ($condition) { |
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$this->writer->writeln(); |
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} else { |
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$this->defaultFormatter->addPostWrite(' '); |
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} |
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} |
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} |
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gossi /
php-code-formatter
