| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Fubhy\GraphQL\Language; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * A representation of a lexed Token. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | class Token | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |     const EOF_TYPE = 1; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |     const BANG_TYPE = 2; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |     const DOLLAR_TYPE = 3; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     const PAREN_L_TYPE = 4; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |     const PAREN_R_TYPE = 5; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     const SPREAD_TYPE = 6; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     const COLON_TYPE = 7; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     const EQUALS_TYPE = 8; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     const AT_TYPE = 9; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     const BRACKET_L_TYPE = 10; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     const BRACKET_R_TYPE = 11; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     const BRACE_L_TYPE = 12; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     const PIPE_TYPE = 13; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     const BRACE_R_TYPE = 14; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     const NAME_TYPE = 15; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     const VARIABLE_TYPE = 16; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     const INT_TYPE = 17; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |     const FLOAT_TYPE = 18; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     const STRING_TYPE = 19; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      * The token type. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      * @var int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     protected $type; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * The start position. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * @var int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |     protected $start; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      * The end position. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * @var int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     protected $end; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      * The token value. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * @var string|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     protected $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      * Constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      * @param int $type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      *  The token type. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      * @param int $start | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      *  The start position. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * @param int $end | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      *  The end position. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      * @param null|string $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      *  The token value. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 | 426 |  |     public function __construct($type, $start, $end, $value = NULL) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 | 426 |  |         $this->type = $type; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 | 426 |  |         $this->start = $start; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 | 426 |  |         $this->end = $end; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 | 426 |  |         $this->value = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 | 426 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |      * Gets the token type. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |      * @return int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |      *  The token type | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 83 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 84 | 309 |  |     public function getType() | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 86 | 309 |  |         return $this->type; | 
            
                                                                        
                            
            
                                    
            
            
                | 87 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |      * Gets the start position. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      * @return int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      *  The start position. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 | 309 |  |     public function getStart() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 | 309 |  |         return $this->start; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      * Gets the end position. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |      * @return int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      *  The end position. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 | 309 |  |     public function getEnd() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 | 309 |  |         return $this->end; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |      * Gets the token value. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |      * @return string|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |      *  The token value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 | 309 |  |     public function getValue() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 | 309 |  |         return $this->value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |      * Gets the token value. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      * @return string|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |      *  The token value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |     public function getDescription() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |         return self::typeToString($this->type) . ($this->value ? ' "' . $this->value  . '"' : ''); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |      * Returns a string representation of the token. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |      *  A string representation of the token | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |     public function __toString() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |         $description = self::typeToString($this->type); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |         return $this->value ? sprintf('%s "%s"', $description, $this->value) : $description; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |      * Returns the constant representation (internal) of a given type. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |      * @param int $type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |      *  The type as an integer | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |      *  The string representation | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |     public static function typeToString($type) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |         switch ($type) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |             case self::EOF_TYPE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |                 return 'EOF'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |             case self::BANG_TYPE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |                 return '!'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |             case self::DOLLAR_TYPE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |                 return '$'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |             case self::PAREN_L_TYPE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |                 return '('; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |             case self::PAREN_R_TYPE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |                 return ')'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |             case self::SPREAD_TYPE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |                 return '...'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |             case self::COLON_TYPE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |                 return ':'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |             case self::EQUALS_TYPE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |                 return '='; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |             case self::AT_TYPE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |                 return '@'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |             case self::BRACKET_L_TYPE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |                 return '['; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |             case self::BRACKET_R_TYPE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |                 return ']'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |             case self::BRACE_L_TYPE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |                 return '{'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |             case self::PIPE_TYPE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |                 return '|'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |             case self::BRACE_R_TYPE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |                 return '}'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |             case self::NAME_TYPE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |                 return 'Name'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |             case self::VARIABLE_TYPE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |                 return 'Variable'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |             case self::INT_TYPE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |                 return 'Int'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |             case self::FLOAT_TYPE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |                 return 'Float'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |             case self::STRING_TYPE: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |                 return 'String'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |             default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |                 throw new \LogicException(sprintf('Token of type "%s" does not exist.', $type)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 199 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 200 |  |  |  |