1: <?php
 2: class Horde_Date_Parser_Locale_Base_Separator
 3: {
 4:     public $commaScanner = array(
 5:         '/^,$/' => 'comma',
 6:     );
 7: 
 8:     public $slashOrDashScanner = array(
 9:         '/^-$/' => 'dash',
10:         '/^\/$/' => 'slash',
11:     );
12: 
13:     public $atScanner = array(
14:         '/^(at|@)$/' => 'at',
15:     );
16: 
17:     public $inScanner = array(
18:         '/^in$/' => 'in',
19:     );
20: 
21:     public function scan($tokens)
22:     {
23:         foreach ($tokens as &$token) {
24:             if ($t = $this->scanForCommas($token)) {
25:                 $token->tag('separator_comma', $t);
26:             } elseif ($t = $this->scanForSlashOrDash($token)) {
27:                 $token->tag('separator_slash_or_dash', $t);
28:             } elseif ($t = $this->scanForAt($token)) {
29:                 $token->tag('separator_at', $t);
30:             } elseif ($t = $this->scanForIn($token)) {
31:                 $token->tag('separator_in', $t);
32:             }
33:         }
34:         return $tokens;
35:     }
36: 
37:     public function scanForCommas($token)
38:     {
39:         foreach ($this->commaScanner as $scannerItem => $scannerTag) {
40:             if (preg_match($scannerItem, $token->word)) {
41:                 return $scannerTag;
42:             }
43:         }
44:     }
45: 
46:     public function scanForSlashOrDash($token)
47:     {
48:         foreach ($this->slashOrDashScanner as $scannerItem => $scannerTag) {
49:             if (preg_match($scannerItem, $token->word)) {
50:                 return $scannerTag;
51:             }
52:         }
53:     }
54: 
55:     public function scanForAt($token)
56:     {
57:         foreach ($this->atScanner as $scannerItem => $scannerTag) {
58:             if (preg_match($scannerItem, $token->word)) {
59:                 return $scannerTag;
60:             }
61:         }
62:     }
63: 
64:     public function scanForIn($token)
65:     {
66:         foreach ($this->inScanner as $scannerItem => $scannerTag) {
67:             if (preg_match($scannerItem, $token->word)) {
68:                 return $scannerTag;
69:             }
70:         }
71:     }
72: 
73: }
74: