Пример #1
0
 /**
  * Gets a type for a given name
  *
  * Checks for:
  * - Primitive types (string, int, double, boolean, resource)
  * - Array and map notations (array, string[], string*, [:string])
  * - Any type (var)
  * - Void type (void)
  * - Function types
  * - Generic notations (util.collections.HashTable<lang.types.String, lang.Generic>)
  * - Anything else will be passed to XPClass::forName()
  *
  * @param  string $type
  * @return lang.Type
  * @throws lang.IllegalStateException if type is empty
  */
 public static function forName($type)
 {
     static $primitives = ['string' => 'string', 'int' => 'int', 'integer' => 'int', 'double' => 'double', 'float' => 'double', 'bool' => 'bool', 'boolean' => 'bool', 'HH\\int' => 'int', 'HH\\string' => 'string', 'HH\\float' => 'double', 'HH\\bool' => 'bool'];
     if (0 === strlen($type)) {
         throw new IllegalStateException('Empty type');
     }
     // Map well-known primitives, var and void, handle rest syntactically:
     // * T[] is an array
     // * [:T] is a map
     // * T* is a vararg
     // * T<K, V> is a generic
     // * D<K, V> is a generic type definition D with K and V components
     //   except if any of K, V contains a ?, in which case it's a wild
     //   card type.
     // * T1|T2 is a type union
     // * Anything else is a qualified or unqualified class name
     if (isset($primitives[$type])) {
         return Primitive::forName($primitives[$type]);
     } else {
         if ('var' === $type || 'resource' === $type || 'HH\\mixed' === $type) {
             return self::$VAR;
         } else {
             if ('void' === $type || 'HH\\void' === $type || 'HH\\noreturn' === $type) {
                 return self::$VOID;
             } else {
                 if ('array' === $type) {
                     return self::$ARRAY;
                 } else {
                     if ('object' === $type) {
                         return self::$OBJECT;
                     } else {
                         if ('callable' === $type) {
                             return self::$CALLABLE;
                         } else {
                             if ('iterable' === $type) {
                                 return self::$ITERABLE;
                             } else {
                                 if (0 === substr_compare($type, 'function(', 0, 9)) {
                                     return FunctionType::forName($type);
                                 } else {
                                     if (0 === substr_compare($type, '[]', -2)) {
                                         return new ArrayType(self::forName(substr($type, 0, -2)));
                                     } else {
                                         if (0 === substr_compare($type, '[:', 0, 2)) {
                                             return new MapType(self::forName(substr($type, 2, -1)));
                                         } else {
                                             if ('?' === $type[0] || '@' === $type[0]) {
                                                 return self::forName(substr($type, 1));
                                             } else {
                                                 if ('(' === $type[0]) {
                                                     return self::forName(substr($type, 1, -1));
                                                 } else {
                                                     if (0 === substr_compare($type, '*', -1)) {
                                                         return new ArrayType(self::forName(substr($type, 0, -1)));
                                                     } else {
                                                         if (strstr($type, '|')) {
                                                             return TypeUnion::forName($type);
                                                         } else {
                                                             if ('HH\\num' === $type) {
                                                                 return new TypeUnion([Primitive::$INT, Primitive::$DOUBLE]);
                                                             } else {
                                                                 if ('HH\\arraykey' === $type) {
                                                                     return new TypeUnion([Primitive::$INT, Primitive::$STRING]);
                                                                 } else {
                                                                     if (false === ($p = strpos($type, '<'))) {
                                                                         return XPClass::forName($type);
                                                                     } else {
                                                                         if (strstr($type, '?')) {
                                                                             return WildcardType::forName($type);
                                                                         } else {
                                                                             $base = substr($type, 0, $p);
                                                                             $components = self::forNames(substr($type, $p + 1, -1));
                                                                             if ('array' === $base) {
                                                                                 return 1 === sizeof($components) ? new ArrayType($components[0]) : new MapType($components[1]);
                                                                             } else {
                                                                                 return XPClass::forName($base)->newGenericType($components);
                                                                             }
                                                                         }
                                                                     }
                                                                 }
                                                             }
                                                         }
                                                     }
                                                 }
                                             }
                                         }
                                     }
                                 }
                             }
                         }
                     }
                 }
             }
         }
     }
 }
Пример #2
0
 /**
  * Gets a type for a given name
  *
  * Checks for:
  * - Primitive types (string, int, double, boolean, resource)
  * - Array and map notations (array, string[], string*, [:string])
  * - Any type (var)
  * - Void type (void)
  * - Function types
  * - Generic notations (util.collections.HashTable<lang.types.String, lang.Generic>)
  * - Anything else will be passed to XPClass::forName()
  *
  * @param   string $type
  * @return  lang.Type
  * @throws  lang.IllegalStateException if type is empty
  */
 public static function forName($type)
 {
     static $primitives = ['string' => 'string', 'int' => 'int', 'integer' => 'int', 'double' => 'double', 'float' => 'double', 'bool' => 'bool', 'boolean' => 'bool'];
     if (0 === strlen($type)) {
         throw new IllegalStateException('Empty type');
     }
     // Map well-known primitives, var and void, handle rest syntactically:
     // * T[] is an array
     // * [:T] is a map
     // * T* is a vararg
     // * T<K, V> is a generic
     // * D<K, V> is a generic type definition D with K and V components
     //   except if any of K, V contains a ?, in which case it's a wild
     //   card type.
     // * T1|T2 is a type union
     // * Anything else is a qualified or unqualified class name
     if (isset($primitives[$type])) {
         return Primitive::forName($primitives[$type]);
     } else {
         if ('var' === $type || 'resource' === $type) {
             return self::$VAR;
         } else {
             if ('void' === $type) {
                 return self::$VOID;
             } else {
                 if ('array' === $type) {
                     return self::$ARRAY;
                 } else {
                     if ('callable' === $type) {
                         return self::$CALLABLE;
                     } else {
                         if (0 === substr_compare($type, 'function(', 0, 9)) {
                             return FunctionType::forName($type);
                         } else {
                             if (0 === substr_compare($type, '[]', -2)) {
                                 return new ArrayType(self::forName(substr($type, 0, -2)));
                             } else {
                                 if (0 === substr_compare($type, '[:', 0, 2)) {
                                     return new MapType(self::forName(substr($type, 2, -1)));
                                 } else {
                                     if ('(' === $type[0]) {
                                         return self::forName(substr($type, 1, -1));
                                     } else {
                                         if (0 === substr_compare($type, '*', -1)) {
                                             return new ArrayType(self::forName(substr($type, 0, -1)));
                                         } else {
                                             if (strstr($type, '|')) {
                                                 return TypeUnion::forName($type);
                                             } else {
                                                 if (false === ($p = strpos($type, '<'))) {
                                                     $normalized = strtr($type, '\\', '.');
                                                     return strstr($normalized, '.') ? XPClass::forName($normalized) : new XPClass($normalized);
                                                 } else {
                                                     if (strstr($type, '?')) {
                                                         return WildcardType::forName($type);
                                                     } else {
                                                         $base = substr($type, 0, $p);
                                                         $components = self::forNames(substr($type, $p + 1, -1));
                                                         return cast(self::forName($base), 'lang.XPClass')->newGenericType($components);
                                                     }
                                                 }
                                             }
                                         }
                                     }
                                 }
                             }
                         }
                     }
                 }
             }
         }
     }
 }