mirror of
https://github.com/pierre42100/comunic
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71 lines
1.7 KiB
PHP
71 lines
1.7 KiB
PHP
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<?php
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/*
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* Rails. Basically a wrapper around Ruby and HTML.
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*/
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class LuminousRailsScanner extends LuminousScanner {
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// HTML scanner has to be persistent. Ruby doesn't.
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private $html_scanner;
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public function init() {
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$this->html_scanner = new LuminousHTMLScanner();
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$this->html_scanner->string($this->string());
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$this->html_scanner->embedded_server = true;
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$this->html_scanner->server_tags = '/<%/';
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$this->html_scanner->init();
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}
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public function scan_html() {
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$this->html_scanner->pos($this->pos());
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$this->html_scanner->main();
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$this->record($this->html_scanner->tagged(), null, true);
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$this->pos($this->html_scanner->pos());
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}
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public function scan_ruby($short=false) {
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$ruby_scanner = new LuminousRubyScanner($this->string());
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$ruby_scanner->rails = true;
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$ruby_scanner->init();
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$ruby_scanner->pos($this->pos());
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$ruby_scanner->main();
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$this->record($ruby_scanner->tagged(), $short? 'INTERPOLATION' : null, true);
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$this->pos($ruby_scanner->pos());
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}
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public function main() {
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while(!$this->eos()) {
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$p = $this->pos();
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if ($this->scan('/<%#?([\-=]?)/')) {
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$this->record($this->match(), 'DELIMITER');
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$this->scan_ruby($this->match_group(1) === '=');
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if ($this->scan('/-?%>/')) {
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$this->record($this->match(), 'DELIMITER');
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}
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}
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else {
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$this->scan_html();
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}
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assert($p < $this->pos());
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}
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}
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public static function guess_language($src, $info) {
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$p = LuminousRubyScanner::guess_language($src, $info);
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if ($p > 0) {
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if (preg_match('/<%.*%>/', $src)) $p += 0.02;
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else $p = 0.0;
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$p = min($p, 1);
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}
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return $p;
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}
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}
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