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| Редакция | Автор | № строки | Строка |
|---|---|---|---|
| 304 | alex-w | 1 | <?php |
| 2 | /** |
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| 3 | * Smarty Internal Plugin Configfilelexer |
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| 4 | * |
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| 5 | * This is the lexer to break the config file source into tokens |
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| 6 | * @package Smarty |
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| 7 | * @subpackage Config |
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| 8 | * @author Uwe Tews |
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| 9 | */ |
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| 10 | /** |
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| 11 | * Smarty Internal Plugin Templatelexer |
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| 12 | */ |
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| 13 | class Smarty_Internal_Configfilelexer |
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| 14 | { |
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| 15 | |||
| 16 | public $data; |
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| 17 | public $counter; |
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| 18 | public $token; |
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| 19 | public $value; |
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| 20 | public $node; |
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| 21 | public $line; |
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| 22 | private $state = 1; |
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| 23 | public $smarty_token_names = array ( // Text for parser error messages |
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| 24 | ); |
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| 25 | |||
| 26 | |||
| 27 | function __construct($data, $smarty) |
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| 28 | { |
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| 29 | // set instance object |
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| 30 | self::instance($this); |
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| 31 | $this->data = $data; |
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| 32 | $this->counter = 0; |
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| 33 | $this->line = 1; |
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| 34 | $this->smarty = $smarty; |
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| 35 | } |
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| 36 | public static function &instance($new_instance = null) |
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| 37 | { |
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| 38 | static $instance = null; |
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| 39 | if (isset($new_instance) && is_object($new_instance)) |
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| 40 | $instance = $new_instance; |
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| 41 | return $instance; |
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| 42 | } |
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| 43 | |||
| 44 | |||
| 45 | |||
| 46 | private $_yy_state = 1; |
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| 47 | private $_yy_stack = array(); |
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| 48 | |||
| 49 | function yylex() |
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| 50 | { |
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| 51 | return $this->{'yylex' . $this->_yy_state}(); |
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| 52 | } |
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| 53 | |||
| 54 | function yypushstate($state) |
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| 55 | { |
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| 56 | array_push($this->_yy_stack, $this->_yy_state); |
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| 57 | $this->_yy_state = $state; |
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| 58 | } |
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| 59 | |||
| 60 | function yypopstate() |
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| 61 | { |
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| 62 | $this->_yy_state = array_pop($this->_yy_stack); |
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| 63 | } |
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| 64 | |||
| 65 | function yybegin($state) |
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| 66 | { |
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| 67 | $this->_yy_state = $state; |
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| 68 | } |
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| 69 | |||
| 70 | |||
| 71 | |||
| 72 | function yylex1() |
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| 73 | { |
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| 74 | $tokenMap = array ( |
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| 75 | 1 => 0, |
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| 76 | 2 => 0, |
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| 77 | 3 => 0, |
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| 78 | 4 => 0, |
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| 79 | 5 => 0, |
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| 80 | 6 => 0, |
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| 81 | 7 => 0, |
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| 82 | 8 => 1, |
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| 83 | 10 => 1, |
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| 84 | 12 => 0, |
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| 85 | 13 => 0, |
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| 86 | 14 => 0, |
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| 87 | 15 => 0, |
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| 88 | ); |
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| 89 | if ($this->counter >= strlen($this->data)) { |
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| 90 | return false; // end of input |
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| 91 | } |
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| 92 | $yy_global_pattern = "/^(#)|^('[^'\\\\\\\\]*(?:\\\\\\\\.[^'\\\\\\\\]*)*')|^(\"\"\"[^\"\\\\\\\\]*(?:\\\\\\\\.[^\"\\\\\\\\]*)*\"\"\")|^(\"[^\"\\\\\\\\]*(?:\\\\\\\\.[^\"\\\\\\\\]*)*\")|^(\\[)|^(])|^(\\s*=\\s*)|^(\\d+(\\.\\d+)?)|^((\n|\r\n))|^([\s]+)|^(\\.)|^(\\w+)|^(.)/"; |
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| 93 | |||
| 94 | do { |
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| 95 | if (preg_match($yy_global_pattern, substr($this->data, $this->counter), $yymatches)) { |
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| 96 | $yysubmatches = $yymatches; |
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| 97 | $yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns |
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| 98 | if (!count($yymatches)) { |
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| 99 | throw new Exception('Error: lexing failed because a rule matched' . |
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| 100 | 'an empty string. Input "' . substr($this->data, |
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| 101 | $this->counter, 5) . '... state START'); |
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| 102 | } |
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| 103 | next($yymatches); // skip global match |
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| 104 | $this->token = key($yymatches); // token number |
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| 105 | if ($tokenMap[$this->token]) { |
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| 106 | // extract sub-patterns for passing to lex function |
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| 107 | $yysubmatches = array_slice($yysubmatches, $this->token + 1, |
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| 108 | $tokenMap[$this->token]); |
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| 109 | } else { |
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| 110 | $yysubmatches = array(); |
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| 111 | } |
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| 112 | $this->value = current($yymatches); // token value |
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| 113 | $r = $this->{'yy_r1_' . $this->token}($yysubmatches); |
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| 114 | if ($r === null) { |
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| 115 | $this->counter += strlen($this->value); |
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| 116 | $this->line += substr_count($this->value, "\n"); |
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| 117 | // accept this token |
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| 118 | return true; |
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| 119 | } elseif ($r === true) { |
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| 120 | // we have changed state |
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| 121 | // process this token in the new state |
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| 122 | return $this->yylex(); |
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| 123 | } elseif ($r === false) { |
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| 124 | $this->counter += strlen($this->value); |
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| 125 | $this->line += substr_count($this->value, "\n"); |
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| 126 | if ($this->counter >= strlen($this->data)) { |
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| 127 | return false; // end of input |
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| 128 | } |
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| 129 | // skip this token |
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| 130 | continue; |
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| 131 | } else { $yy_yymore_patterns = array( |
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| 132 | 1 => array(0, "^('[^'\\\\\\\\]*(?:\\\\\\\\.[^'\\\\\\\\]*)*')|^(\"\"\"[^\"\\\\\\\\]*(?:\\\\\\\\.[^\"\\\\\\\\]*)*\"\"\")|^(\"[^\"\\\\\\\\]*(?:\\\\\\\\.[^\"\\\\\\\\]*)*\")|^(\\[)|^(])|^(\\s*=\\s*)|^(\\d+(\\.\\d+)?)|^((\n|\r\n))|^([\s]+)|^(\\.)|^(\\w+)|^(.)"), |
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| 133 | 2 => array(0, "^(\"\"\"[^\"\\\\\\\\]*(?:\\\\\\\\.[^\"\\\\\\\\]*)*\"\"\")|^(\"[^\"\\\\\\\\]*(?:\\\\\\\\.[^\"\\\\\\\\]*)*\")|^(\\[)|^(])|^(\\s*=\\s*)|^(\\d+(\\.\\d+)?)|^((\n|\r\n))|^([\s]+)|^(\\.)|^(\\w+)|^(.)"), |
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| 134 | 3 => array(0, "^(\"[^\"\\\\\\\\]*(?:\\\\\\\\.[^\"\\\\\\\\]*)*\")|^(\\[)|^(])|^(\\s*=\\s*)|^(\\d+(\\.\\d+)?)|^((\n|\r\n))|^([\s]+)|^(\\.)|^(\\w+)|^(.)"), |
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| 135 | 4 => array(0, "^(\\[)|^(])|^(\\s*=\\s*)|^(\\d+(\\.\\d+)?)|^((\n|\r\n))|^([\s]+)|^(\\.)|^(\\w+)|^(.)"), |
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| 136 | 5 => array(0, "^(])|^(\\s*=\\s*)|^(\\d+(\\.\\d+)?)|^((\n|\r\n))|^([\s]+)|^(\\.)|^(\\w+)|^(.)"), |
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| 137 | 6 => array(0, "^(\\s*=\\s*)|^(\\d+(\\.\\d+)?)|^((\n|\r\n))|^([\s]+)|^(\\.)|^(\\w+)|^(.)"), |
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| 138 | 7 => array(0, "^(\\d+(\\.\\d+)?)|^((\n|\r\n))|^([\s]+)|^(\\.)|^(\\w+)|^(.)"), |
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| 139 | 8 => array(1, "^((\n|\r\n))|^([\s]+)|^(\\.)|^(\\w+)|^(.)"), |
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| 140 | 10 => array(2, "^([\s]+)|^(\\.)|^(\\w+)|^(.)"), |
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| 141 | 12 => array(2, "^(\\.)|^(\\w+)|^(.)"), |
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| 142 | 13 => array(2, "^(\\w+)|^(.)"), |
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| 143 | 14 => array(2, "^(.)"), |
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| 144 | 15 => array(2, ""), |
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| 145 | ); |
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| 146 | |||
| 147 | // yymore is needed |
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| 148 | do { |
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| 149 | if (!strlen($yy_yymore_patterns[$this->token][1])) { |
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| 150 | throw new Exception('cannot do yymore for the last token'); |
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| 151 | } |
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| 152 | $yysubmatches = array(); |
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| 153 | if (preg_match('/' . $yy_yymore_patterns[$this->token][1] . '/', |
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| 154 | substr($this->data, $this->counter), $yymatches)) { |
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| 155 | $yysubmatches = $yymatches; |
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| 156 | $yymatches = array_filter($yymatches, 'strlen'); // remove empty sub-patterns |
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| 157 | next($yymatches); // skip global match |
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| 158 | $this->token += key($yymatches) + $yy_yymore_patterns[$this->token][0]; // token number |
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| 159 | $this->value = current($yymatches); // token value |
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| 160 | $this->line = substr_count($this->value, "\n"); |
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| 161 | if ($tokenMap[$this->token]) { |
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| 162 | // extract sub-patterns for passing to lex function |
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| 163 | $yysubmatches = array_slice($yysubmatches, $this->token + 1, |
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| 164 | $tokenMap[$this->token]); |
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| 165 | } else { |
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| 166 | $yysubmatches = array(); |
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| 167 | } |
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| 168 | } |
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| 169 | $r = $this->{'yy_r1_' . $this->token}($yysubmatches); |
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| 170 | } while ($r !== null && !is_bool($r)); |
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| 171 | if ($r === true) { |
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| 172 | // we have changed state |
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| 173 | // process this token in the new state |
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| 174 | return $this->yylex(); |
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| 175 | } elseif ($r === false) { |
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| 176 | $this->counter += strlen($this->value); |
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| 177 | $this->line += substr_count($this->value, "\n"); |
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| 178 | if ($this->counter >= strlen($this->data)) { |
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| 179 | return false; // end of input |
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| 180 | } |
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| 181 | // skip this token |
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| 182 | continue; |
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| 183 | } else { |
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| 184 | // accept |
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| 185 | $this->counter += strlen($this->value); |
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| 186 | $this->line += substr_count($this->value, "\n"); |
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| 187 | return true; |
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| 188 | } |
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| 189 | } |
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| 190 | } else { |
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| 191 | throw new Exception('Unexpected input at line' . $this->line . |
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| 192 | ': ' . $this->data[$this->counter]); |
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| 193 | } |
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| 194 | break; |
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| 195 | } while (true); |
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| 196 | |||
| 197 | } // end function |
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| 198 | |||
| 199 | |||
| 200 | const START = 1; |
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| 201 | function yy_r1_1($yy_subpatterns) |
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| 202 | { |
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| 203 | |||
| 204 | $this->token = Smarty_Internal_Configfileparser::TPC_COMMENTSTART; |
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| 205 | } |
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| 206 | function yy_r1_2($yy_subpatterns) |
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| 207 | { |
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| 208 | |||
| 209 | $this->token = Smarty_Internal_Configfileparser::TPC_SI_QSTR; |
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| 210 | } |
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| 211 | function yy_r1_3($yy_subpatterns) |
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| 212 | { |
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| 213 | |||
| 214 | $this->token = Smarty_Internal_Configfileparser::TPC_ML_QSTR; |
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| 215 | } |
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| 216 | function yy_r1_4($yy_subpatterns) |
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| 217 | { |
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| 218 | |||
| 219 | $this->token = Smarty_Internal_Configfileparser::TPC_DO_QSTR; |
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| 220 | } |
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| 221 | function yy_r1_5($yy_subpatterns) |
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| 222 | { |
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| 223 | |||
| 224 | $this->token = Smarty_Internal_Configfileparser::TPC_OPENB; |
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| 225 | } |
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| 226 | function yy_r1_6($yy_subpatterns) |
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| 227 | { |
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| 228 | |||
| 229 | $this->token = Smarty_Internal_Configfileparser::TPC_CLOSEB; |
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| 230 | } |
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| 231 | function yy_r1_7($yy_subpatterns) |
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| 232 | { |
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| 233 | |||
| 234 | $this->token = Smarty_Internal_Configfileparser::TPC_EQUAL; |
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| 235 | } |
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| 236 | function yy_r1_8($yy_subpatterns) |
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| 237 | { |
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| 238 | |||
| 239 | $this->token = Smarty_Internal_Configfileparser::TPC_NUMBER; |
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| 240 | } |
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| 241 | function yy_r1_10($yy_subpatterns) |
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| 242 | { |
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| 243 | |||
| 244 | $this->token = Smarty_Internal_Configfileparser::TPC_EOL; |
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| 245 | } |
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| 246 | function yy_r1_12($yy_subpatterns) |
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| 247 | { |
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| 248 | |||
| 249 | $this->token = Smarty_Internal_Configfileparser::TPC_SPACE; |
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| 250 | } |
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| 251 | function yy_r1_13($yy_subpatterns) |
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| 252 | { |
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| 253 | |||
| 254 | $this->token = Smarty_Internal_Configfileparser::TPC_DOT; |
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| 255 | } |
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| 256 | function yy_r1_14($yy_subpatterns) |
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| 257 | { |
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| 258 | |||
| 259 | $this->token = Smarty_Internal_Configfileparser::TPC_ID; |
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| 260 | } |
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| 261 | function yy_r1_15($yy_subpatterns) |
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| 262 | { |
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| 263 | |||
| 264 | $this->token = Smarty_Internal_Configfileparser::TPC_OTHER; |
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| 265 | } |
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| 266 | |||
| 267 | } |