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<?php |
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/* |
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* Changelog keeper |
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* |
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* @link https://github.com/hiqdev/chkipper |
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* @package chkipper |
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* @license BSD-3-Clause |
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* @copyright Copyright (c) 2016, HiQDev (http://hiqdev.com/) |
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*/ |
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namespace hiqdev\chkipper\history; |
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/** |
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* Markdown history renderer. |
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* |
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* @author Andrii Vasyliev <[email protected]> |
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*/ |
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class MarkdownRenderer extends AbstractRenderer |
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{ |
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public $indent = ' '; |
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public function render(History $history) |
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{ |
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$this->setHistory($history); |
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return $this->renderSparse([ |
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$this->renderHeaders(), |
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$this->renderTags(), |
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$this->renderLinks(), |
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]); |
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} |
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public function renderHeaders() |
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{ |
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return $this->renderText($this->getHistory()->getHeaders()); |
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} |
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public function renderTags() |
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{ |
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return $this->renderObjects('renderTag', $this->getHistory()->getTags(), true); |
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} |
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public function renderLinks() |
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{ |
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return $this->renderObjects('renderLink', $this->getHistory()->getLinks()); |
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} |
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public function renderObjects($method, $objects, $sparse = false) |
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{ |
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$res = []; |
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foreach ($objects as $key => $value) { |
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$res[$key] = call_user_func([$this, $method], $value, $key); |
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} |
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return $this->renderText($res, $sparse); |
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} |
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public function renderSparse(array $lines) |
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{ |
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$res = rtrim(implode("\n", $lines)); |
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return $res ? $res . "\n" : ''; |
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} |
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public function renderText(array $lines, $sparse = false) |
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{ |
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if (!$sparse) { |
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foreach ($lines as &$line) { |
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$line = rtrim($line); |
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} |
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$lines = array_filter($lines); |
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} |
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return $this->renderSparse($lines); |
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} |
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public function renderLink($href, $link) |
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{ |
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return "[$link]: $href"; |
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} |
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public function renderHeader($header) |
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{ |
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return $header; |
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} |
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public function renderTag(Tag $tag) |
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{ |
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return $this->renderSparse([ |
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$this->renderTagHead($tag), |
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$this->renderObjects('renderNote', $tag->getNotes()), |
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]); |
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} |
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public function renderTagHead(Tag $tag) |
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{ |
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$res = '## [' . $tag->getName() . ']'; |
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if ($tag->getDate()) { |
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$res .= ' - ' . $tag->getDate(); |
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} |
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return $res . "\n"; |
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} |
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public function renderNote(Note $note) |
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{ |
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return $this->renderText([ |
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$this->renderNoteHead($note), |
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$this->renderObjects('renderCommit', $note->getCommits()), |
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]); |
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} |
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public function renderNoteHead(Note $note) |
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{ |
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return $note->getNote() ? '- ' . $note->getNote() : ''; |
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} |
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public function renderCommit(Commit $commit) |
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{ |
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return $this->renderText([ |
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$this->renderCommitHead($commit), |
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$this->renderText($commit->getComments()), |
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]); |
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} |
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public function renderCommitHead(Commit $commit) |
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{ |
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return $this->indent . '- [' . $commit->getHash() . '] ' . $commit->getLabel(); |
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} |
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} |
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hiqdev /
chkipper
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
stringvalues, the empty string''is a special case, in particular the following results might be unexpected: