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Pierre Hubert
2016-11-19 12:08:12 +01:00
commit 990540b2b9
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70
3rdparty/luminous/languages/rails.php vendored Executable file
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<?php
/*
* Rails. Basically a wrapper around Ruby and HTML.
*/
class LuminousRailsScanner extends LuminousScanner {
// HTML scanner has to be persistent. Ruby doesn't.
private $html_scanner;
public function init() {
$this->html_scanner = new LuminousHTMLScanner();
$this->html_scanner->string($this->string());
$this->html_scanner->embedded_server = true;
$this->html_scanner->server_tags = '/<%/';
$this->html_scanner->init();
}
public function scan_html() {
$this->html_scanner->pos($this->pos());
$this->html_scanner->main();
$this->record($this->html_scanner->tagged(), null, true);
$this->pos($this->html_scanner->pos());
}
public function scan_ruby($short=false) {
$ruby_scanner = new LuminousRubyScanner($this->string());
$ruby_scanner->rails = true;
$ruby_scanner->init();
$ruby_scanner->pos($this->pos());
$ruby_scanner->main();
$this->record($ruby_scanner->tagged(), $short? 'INTERPOLATION' : null, true);
$this->pos($ruby_scanner->pos());
}
public function main() {
while(!$this->eos()) {
$p = $this->pos();
if ($this->scan('/<%#?([\-=]?)/')) {
$this->record($this->match(), 'DELIMITER');
$this->scan_ruby($this->match_group(1) === '=');
if ($this->scan('/-?%>/')) {
$this->record($this->match(), 'DELIMITER');
}
}
else {
$this->scan_html();
}
assert($p < $this->pos());
}
}
public static function guess_language($src, $info) {
$p = LuminousRubyScanner::guess_language($src, $info);
if ($p > 0) {
if (preg_match('/<%.*%>/', $src)) $p += 0.02;
else $p = 0.0;
$p = min($p, 1);
}
return $p;
}
}