matthiasmullie /
minify
| @@ 628-642 (lines=15) @@ | ||
| 625 | /** |
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| 626 | * Strip comments from source code. |
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| 627 | */ |
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| 628 | protected function stripComments() |
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| 629 | { |
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| 630 | // PHP only supports $this inside anonymous functions since 5.4 |
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| 631 | $minifier = $this; |
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| 632 | $callback = function ($match) use ($minifier) { |
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| 633 | $count = count($minifier->extracted); |
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| 634 | $placeholder = '/*'.$count.'*/'; |
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| 635 | $minifier->extracted[$placeholder] = $match[0]; |
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| 636 | ||
| 637 | return $placeholder; |
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| 638 | }; |
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| 639 | $this->registerPattern('/\n?\/\*(!|.*?@license|.*?@preserve).*?\*\/\n?/s', $callback); |
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| 640 | ||
| 641 | $this->registerPattern('/\/\*.*?\*\//s', ''); |
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| 642 | } |
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| 643 | ||
| 644 | /** |
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| 645 | * Strip whitespace. |
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| @@ 196-213 (lines=18) @@ | ||
| 193 | /** |
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| 194 | * Strip comments from source code. |
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| 195 | */ |
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| 196 | protected function stripComments() |
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| 197 | { |
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| 198 | // PHP only supports $this inside anonymous functions since 5.4 |
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| 199 | $minifier = $this; |
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| 200 | $callback = function ($match) use ($minifier) { |
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| 201 | $count = count($minifier->extracted); |
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| 202 | $placeholder = '/*'.$count.'*/'; |
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| 203 | $minifier->extracted[$placeholder] = $match[0]; |
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| 204 | ||
| 205 | return $placeholder; |
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| 206 | }; |
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| 207 | // multi-line comments |
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| 208 | $this->registerPattern('/\n?\/\*(!|.*?@license|.*?@preserve).*?\*\/\n?/s', $callback); |
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| 209 | $this->registerPattern('/\/\*.*?\*\//s', ''); |
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| 210 | ||
| 211 | // single-line comments |
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| 212 | $this->registerPattern('/\/\/.*$/m', ''); |
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| 213 | } |
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| 214 | ||
| 215 | /** |
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| 216 | * JS can have /-delimited regular expressions, like: /ab+c/.match(string). |
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