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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the CLI-SYNTAX package. |
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* |
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* (c) Jitendra Adhikari <[email protected]> |
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* <https://github.com/adhocore> |
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* |
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* Licensed under MIT license. |
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*/ |
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namespace Ahc\CliSyntax; |
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class Highlighter extends Pretty |
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{ |
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/** @var string Output string */ |
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protected $out = ''; |
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public function __toString(): string |
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{ |
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return $this->highlight(); |
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} |
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public function highlight(string $code = null, array $options = []): string |
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{ |
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$this->setOptions($options); |
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$this->parse($code ?? $this->code); |
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return \trim($this->out, "\n") . "\n"; |
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} |
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protected function doReset() |
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{ |
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$this->out = ''; |
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} |
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protected function visit(\DOMNode $el) |
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{ |
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$type = $el instanceof \DOMElement ? $el->getAttribute('data-type') : 'raw'; |
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$text = \str_replace([' ', '<', '>'], [' ', '<', '>'], $el->textContent); |
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$lastLine = 0; |
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$lines = \explode("\n", $text); |
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foreach ($lines as $i => $line) { |
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$this->out .= $this->formatLine($type, $line); |
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if (isset($lines[$i + 1])) { |
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$this->out .= "\n"; |
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} |
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$this->lengths[$this->lineNo++] = \strlen($line); |
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} |
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} |
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protected function formatLine(string $type, string $line) |
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{ |
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static $formats = [ |
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'comment' => "\033[0;34;40m%s\033[0m", |
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'default' => "\033[0;32;40m%s\033[0m", |
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'keyword' => "\033[0;31;40m%s\033[0m", |
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'string' => "\033[0;33;40m%s\033[0m", |
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'lineno' => "\033[2;36;40m%s\033[0m", |
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'raw' => '%s', |
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]; |
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if ('' !== $lineNo = $this->formatLineNo()) { |
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$lineNo = \sprintf($formats['lineno'], $lineNo); |
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} |
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return $lineNo . \sprintf($formats[$type], $line); |
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} |
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} |
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adhocore /
php-cli-syntax
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