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<?php |
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/** |
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* Copyright 2014 Krzysztof Magosa |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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namespace KM\Saffron; |
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/** |
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* Simple class to do basic formatting of generated PHP code. |
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* It's here just for easier debugging of generated code. |
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* There is no plan to make it full code formatter. |
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*/ |
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class Code |
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{ |
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protected $code = ''; |
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protected $tabSize = 4; |
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/** |
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* @param string $text Line of code |
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* @return Code |
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*/ |
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public function append($text) |
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{ |
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$this->code .= $text."\n"; |
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return $this; |
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} |
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/** |
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* @return string Formatted code |
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*/ |
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public function __toString() |
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{ |
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$lines = explode("\n", $this->code); |
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$indent = 0; |
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$result = ''; |
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foreach ($lines as $line) { |
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$line = trim($line); |
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if (preg_match('#{|\($#', $line)) { |
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$result .= str_repeat(' ', $indent); |
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$result .= $line."\n"; |
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$indent += $this->tabSize; |
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} elseif (preg_match('#(}$|^\);$)#', $line)) { |
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$indent = max(0, $indent - $this->tabSize); |
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$indent = max($indent, 0); |
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$result .= str_repeat(' ', $indent); |
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$result .= $line."\n"; |
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} else { |
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$result .= str_repeat(' ', $indent); |
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$result .= $line."\n"; |
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} |
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} |
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return $result; |
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} |
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} |
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krzysztof-magosa /
saffron-php
