Automatic generation produced by ISE Eiffel
note description: "Implementation of DB_ALL_TYPES" legal: "See notice at end of class." status: "See notice at end of class." date: "$Date: 2011-07-28 23:19:12 -0800 (Thu, 28 Jul 2011) $" revision: "$Revision: 86912 $" class interface DATABASE_ALL_TYPES [G -> DATABASE create default_create end] create make create {HASH_TABLE} ht_make (n: INTEGER_32) -- Allocate hash table for at least n items. -- The table will be resized automatically -- if more than n items are inserted. -- (from HASH_TABLE) require -- from HASH_TABLE n_non_negative: n >= 0 ensure -- from HASH_TABLE breathing_space: n < capacity more_than_minimum: capacity > Minimum_capacity no_status: not special_status feature -- Initialization accommodate (n: INTEGER_32) -- Reallocate table with enough space for n items; -- keep all current items. -- (from HASH_TABLE) require -- from HASH_TABLE n >= 0 ensure -- from HASH_TABLE count_not_changed: count = old count breathing_space: count < capacity default_create -- Process instances of classes with no creation clause. -- (Default: do nothing.) -- (from ANY) make ht_make (n: INTEGER_32) -- Allocate hash table for at least n items. -- The table will be resized automatically -- if more than n items are inserted. -- (from HASH_TABLE) require -- from HASH_TABLE n_non_negative: n >= 0 ensure -- from HASH_TABLE breathing_space: n < capacity more_than_minimum: capacity > Minimum_capacity no_status: not special_status make_equal (n: INTEGER_32) -- Allocate hash table for at least n items. -- The table will be resized automatically -- if more than n items are inserted. -- Use ~ to compare items. -- (from HASH_TABLE) require -- from HASH_TABLE n_non_negative: n >= 0 ensure -- from HASH_TABLE breathing_space: n < capacity more_than_minimum: capacity > Minimum_capacity no_status: not special_status compare_objects: object_comparison make_from_iterable_tuples (other: ITERABLE [TUPLE [DB_TYPE, INTEGER_32]]) -- (from HASH_TABLE) feature -- Access at alias "@" (key: INTEGER_32): detachable DB_TYPE assign force -- Item associated with key, if present -- otherwise default value of type G. -- Was declared in {HASH_TABLE} as synonym of `item`. -- (from HASH_TABLE) note option: stable ensure then -- from HASH_TABLE default_value_if_not_present: (not has (key)) implies (Result = computed_default_value) attached_type (type_id: INTEGER_32): INTEGER_32 -- Attached version of type_id. -- (from REFLECTOR) require -- from REFLECTOR type_id_nonnegative: type_id >= 0 ensure -- from REFLECTOR instance_free: class unchanged_if_attached: is_attached_type (type_id) implies type_id = Result Bit_type: INTEGER_32 = 8 -- This type is obsolete and is not used anymore. -- (from REFLECTOR_CONSTANTS) boolean_field (i: INTEGER_32; object: ANY): BOOLEAN -- Boolean value of i-th field of object -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) boolean_field: field_type (i, object) = Boolean_type ensure -- from INTERNAL instance_free: class Boolean_type: INTEGER_32 = 3 -- Abstract type ID for predefined type {BOOLEAN}. -- (from REFLECTOR_CONSTANTS) character_32_field (i: INTEGER_32; object: ANY): CHARACTER_32 -- Character value of i-th field of object -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) character_32_field: field_type (i, object) = Character_32_type ensure -- from INTERNAL instance_free: class Character_32_type: INTEGER_32 = 12 -- Abstract type ID for predefined type {CHARACTER_32}. -- Was declared in {REFLECTOR_CONSTANTS} as synonym of `wide_character_type`. -- (from REFLECTOR_CONSTANTS) character_8_field (i: INTEGER_32; object: ANY): CHARACTER_8 -- Character value of i-th field of object -- Was declared in {INTERNAL} as synonym of `character_field`. -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) character_8_field: field_type (i, object) = Character_8_type ensure -- from INTERNAL instance_free: class Character_8_type: INTEGER_32 = 2 -- Abstract type ID for predefined type {CHARACTER_8}. -- Was declared in {REFLECTOR_CONSTANTS} as synonym of `character_type`. -- (from REFLECTOR_CONSTANTS) character_field (i: INTEGER_32; object: ANY): CHARACTER_8 -- Character value of i-th field of object -- Was declared in {INTERNAL} as synonym of `character_8_field`. -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) character_8_field: field_type (i, object) = Character_8_type ensure -- from INTERNAL instance_free: class Character_type: INTEGER_32 = 2 -- Abstract type ID for predefined type {CHARACTER_8}. -- Was declared in {REFLECTOR_CONSTANTS} as synonym of `character_8_type`. -- (from REFLECTOR_CONSTANTS) class_name (object: ANY): STRING_8 -- Name of the class associated with object -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void ensure -- from INTERNAL instance_free: class class_name_8_of_type (type_id: INTEGER_32): STRING_8 -- Name of class associated with dynamic type type_id. -- (from REFLECTOR) require -- from REFLECTOR type_id_nonnegative: type_id >= 0 ensure -- from REFLECTOR instance_free: class class_name_of_type (type_id: INTEGER_32): STRING_8 -- Name of class associated with dynamic type type_id. -- (from REFLECTOR) require -- from REFLECTOR type_id_nonnegative: type_id >= 0 ensure -- from REFLECTOR instance_free: class current_keys: ARRAY [INTEGER_32] -- New array containing actually used keys, from 1 to `count` -- (from HASH_TABLE) ensure -- from HASH_TABLE good_count: Result.count = count cursor: CURSOR -- Current cursor position -- (from HASH_TABLE) ensure -- from HASH_TABLE cursor_not_void: Result /= Void db_type (object: ANY): detachable DB_TYPE -- DB_TYPE instance associated to object require object_not_void: object /= Void ensure result_value: Result = item (dynamic_type (object)) definite_item (key: INTEGER_32): DB_TYPE -- Entry of key k. -- (from HASH_TABLE) require -- from TABLE valid_key: has (key) require -- from TABLE valid_key: has (key) detachable_type (type_id: INTEGER_32): INTEGER_32 -- Detachable version of type_id. -- (from REFLECTOR) require -- from REFLECTOR type_id_nonnegative: type_id >= 0 ensure -- from REFLECTOR instance_free: class unchanged_if_detachable: not is_attached_type (type_id) implies type_id = Result double_field (i: INTEGER_32; object: ANY): REAL_64 -- Double precision value of i-th field of object -- Was declared in {INTERNAL} as synonym of `real_64_field`. -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) real_64_field: field_type (i, object) = Real_64_type ensure -- from INTERNAL instance_free: class Double_type: INTEGER_32 = 6 -- Abstract type ID for predefined type {REAL_64}. -- Was declared in {REFLECTOR_CONSTANTS} as synonym of `real_64_type`. -- (from REFLECTOR_CONSTANTS) dynamic_type (object: separate ANY): INTEGER_32 -- Dynamic type of object -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void ensure -- from INTERNAL instance_free: class dynamic_type_nonnegative: Result >= 0 Expanded_type: INTEGER_32 = 7 -- Abstract type ID for a non-predefined expanded type. -- (from REFLECTOR_CONSTANTS) field (i: INTEGER_32; object: ANY): detachable ANY -- Object attached to the i-th field of object -- (directly or through a reference) -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) not_special: not is_special (object) ensure -- from INTERNAL instance_free: class field_name (i: INTEGER_32; object: ANY): STRING_8 -- Name of i-th field of object -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) not_special: not is_special (object) ensure -- from INTERNAL instance_free: class result_exists: Result /= Void field_name_8_of_type (i: INTEGER_32; type_id: INTEGER_32): STRING_8 -- Name of i-th field of dynamic type type_id. -- (from REFLECTOR) require -- from REFLECTOR type_id_nonnegative: type_id >= 0 index_large_enough: i >= 1 index_small_enought: i <= field_count_of_type (type_id) ensure -- from REFLECTOR instance_free: class field_name_of_type (i: INTEGER_32; type_id: INTEGER_32): STRING_8 -- Name of i-th field of dynamic type type_id. -- (from REFLECTOR) require -- from REFLECTOR type_id_nonnegative: type_id >= 0 index_large_enough: i >= 1 index_small_enought: i <= field_count_of_type (type_id) ensure -- from REFLECTOR instance_free: class field_offset (i: INTEGER_32; object: ANY): INTEGER_32 -- Offset of i-th field of object -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) not_special: not is_special (object) ensure -- from INTERNAL instance_free: class field_static_type_of_type (i: INTEGER_32; type_id: INTEGER_32): INTEGER_32 -- Static type of declared i-th field of dynamic type type_id -- (from REFLECTOR) require -- from REFLECTOR type_id_nonnegative: type_id >= 0 index_large_enough: i >= 1 index_small_enough: i <= field_count_of_type (type_id) ensure -- from REFLECTOR instance_free: class field_type_nonnegative: Result >= 0 field_type (i: INTEGER_32; object: ANY): INTEGER_32 -- Abstract type of i-th field of object -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) ensure -- from INTERNAL instance_free: class field_type_nonnegative: Result >= 0 field_type_of_type (i: INTEGER_32; type_id: INTEGER_32): INTEGER_32 -- Abstract type of i-th field of dynamic type type_id -- (from REFLECTOR) require -- from REFLECTOR type_id_nonnegative: type_id >= 0 index_large_enough: i >= 1 index_small_enough: i <= field_count_of_type (type_id) ensure -- from REFLECTOR instance_free: class field_type_nonnegative: Result >= 0 found_item: detachable DB_TYPE -- Item, if any, yielded by last search operation -- (from HASH_TABLE) generating_type: TYPE [detachable DATABASE_ALL_TYPES [G]] -- Type of current object -- (type of which it is a direct instance) -- (from ANY) ensure -- from ANY generating_type_not_void: Result /= Void generator: STRING_8 -- Name of current object's generating class -- (base class of the type of which it is a direct instance) -- (from ANY) ensure -- from ANY generator_not_void: Result /= Void generator_not_empty: not Result.is_empty generic_count (obj: ANY): INTEGER_32 -- Number of generic parameter in obj. -- (from INTERNAL) require -- from INTERNAL obj_not_void: obj /= Void ensure -- from INTERNAL instance_free: class generic_count_of_type (type_id: INTEGER_32): INTEGER_32 -- Number of generic parameter in type_id. -- (from REFLECTOR) require -- from REFLECTOR type_id_nonnegative: type_id >= 0 ensure -- from REFLECTOR instance_free: class generic_dynamic_type (obj: ANY; i: INTEGER_32): INTEGER_32 -- Dynamic type of generic parameter of object at -- position i. -- (from INTERNAL) require -- from INTERNAL obj_not_void: obj /= Void obj_generic: generic_count (obj) > 0 i_valid: i > 0 and i <= generic_count (obj) ensure -- from INTERNAL instance_free: class dynamic_type_nonnegative: Result >= 0 generic_dynamic_type_of_type (type_id: INTEGER_32; i: INTEGER_32): INTEGER_32 -- Dynamic type of generic parameter of type_id at position i. -- (from REFLECTOR) require -- from REFLECTOR type_id_nonnegative: type_id >= 0 type_id_generic: generic_count_of_type (type_id) > 0 i_valid: i > 0 and i <= generic_count_of_type (type_id) ensure -- from REFLECTOR instance_free: class dynamic_type_nonnegative: Result >= 0 has (key: INTEGER_32): BOOLEAN -- Is there an item in the table with key key? -- (from HASH_TABLE) require -- from TABLE True ensure then -- from HASH_TABLE default_case: (key = computed_default_key) implies (Result = has_default) has_item (v: DB_TYPE): BOOLEAN -- Does structure include v? -- (Reference or object equality, based on `object_comparison`.) -- (from HASH_TABLE) ensure -- from CONTAINER not_found_in_empty: Result implies not is_empty has_key (key: INTEGER_32): BOOLEAN -- Is there an item in the table with key key? -- Set `found_item` to the found item. -- (from HASH_TABLE) ensure then -- from HASH_TABLE default_case: (key = computed_default_key) implies (Result = has_default) found: Result = found item_if_found: found implies (found_item = item (key)) hash_code_of (a_key: attached INTEGER_32): INTEGER_32 -- Hash_code value associated to a_key. -- (from HASH_TABLE) ensure -- from HASH_TABLE non_negative: Result >= 0 integer_16_field (i: INTEGER_32; object: ANY): INTEGER_16 -- Integer value of i-th field of object -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) integer_16_field: field_type (i, object) = Integer_16_type ensure -- from INTERNAL instance_free: class Integer_16_type: INTEGER_32 = 10 -- Abstract type ID for predefined type {INTEGER_16}. -- (from REFLECTOR_CONSTANTS) integer_32_field (i: INTEGER_32; object: ANY): INTEGER_32 -- Integer value of i-th field of object -- Was declared in {INTERNAL} as synonym of `integer_field`. -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) integer_32_field: field_type (i, object) = Integer_32_type ensure -- from INTERNAL instance_free: class Integer_32_type: INTEGER_32 = 4 -- Abstract type ID for predefined type {INTEGER_32}. -- Was declared in {REFLECTOR_CONSTANTS} as synonym of `integer_type`. -- (from REFLECTOR_CONSTANTS) integer_64_field (i: INTEGER_32; object: ANY): INTEGER_64 -- Integer value of i-th field of object -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) integer_64_field: field_type (i, object) = Integer_64_type ensure -- from INTERNAL instance_free: class Integer_64_type: INTEGER_32 = 11 -- Abstract type ID for predefined type {INTEGER_64}. -- (from REFLECTOR_CONSTANTS) integer_8_field (i: INTEGER_32; object: ANY): INTEGER_8 -- Integer value of i-th field of object -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) integer_8_field: field_type (i, object) = Integer_8_type ensure -- from INTERNAL instance_free: class Integer_8_type: INTEGER_32 = 9 -- Abstract type ID for predefined type {INTEGER_8}. -- (from REFLECTOR_CONSTANTS) integer_field (i: INTEGER_32; object: ANY): INTEGER_32 -- Integer value of i-th field of object -- Was declared in {INTERNAL} as synonym of `integer_32_field`. -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) integer_32_field: field_type (i, object) = Integer_32_type ensure -- from INTERNAL instance_free: class Integer_type: INTEGER_32 = 4 -- Abstract type ID for predefined type {INTEGER_32}. -- Was declared in {REFLECTOR_CONSTANTS} as synonym of `integer_32_type`. -- (from REFLECTOR_CONSTANTS) item alias "[]" (key: INTEGER_32): detachable DB_TYPE assign force -- Item associated with key, if present -- otherwise default value of type G. -- Was declared in {HASH_TABLE} as synonym of `at`. -- (from HASH_TABLE) note option: stable ensure then -- from HASH_TABLE default_value_if_not_present: (not has (key)) implies (Result = computed_default_value) item_for_iteration: DB_TYPE -- Element at current iteration position -- (from HASH_TABLE) require -- from HASH_TABLE not_off: not off iteration_item (i: INTEGER_32): DB_TYPE -- Entry at position i. -- (from HASH_TABLE) require -- from READABLE_INDEXABLE valid_index: valid_iteration_index (i) key_for_iteration: INTEGER_32 -- Key at current iteration position -- (from HASH_TABLE) require -- from HASH_TABLE not_off: not off Max_predefined_type: INTEGER_32 = 16 -- (from REFLECTOR_CONSTANTS) Min_predefined_type: INTEGER_32 = -2 -- (from REFLECTOR_CONSTANTS) natural_16_field (i: INTEGER_32; object: ANY): NATURAL_16 -- NATURAL_16 value of i-th field of object -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) natural_16_field: field_type (i, object) = Natural_16_type ensure -- from INTERNAL instance_free: class Natural_16_type: INTEGER_32 = 14 -- Abstract type ID for predefined type {NATURAL_16}. -- (from REFLECTOR_CONSTANTS) natural_32_field (i: INTEGER_32; object: ANY): NATURAL_32 -- NATURAL_32 value of i-th field of object -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) natural_field: field_type (i, object) = Natural_32_type ensure -- from INTERNAL instance_free: class Natural_32_type: INTEGER_32 = 15 -- Abstract type ID for predefined type {NATURAL_32}. -- (from REFLECTOR_CONSTANTS) natural_64_field (i: INTEGER_32; object: ANY): NATURAL_64 -- NATURAL_64 value of i-th field of object -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) natural_64_field: field_type (i, object) = Natural_64_type ensure -- from INTERNAL instance_free: class Natural_64_type: INTEGER_32 = 16 -- Abstract type ID for predefined type {NATURAL_64}. -- (from REFLECTOR_CONSTANTS) natural_8_field (i: INTEGER_32; object: ANY): NATURAL_8 -- NATURAL_8 value of i-th field of object -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) natural_8_field: field_type (i, object) = Natural_8_type ensure -- from INTERNAL instance_free: class Natural_8_type: INTEGER_32 = 13 -- Abstract type ID for predefined type {NATURAL_8}. -- (from REFLECTOR_CONSTANTS) new_cursor: HASH_TABLE_ITERATION_CURSOR [DB_TYPE, INTEGER_32] -- Fresh cursor associated with current structure -- (from HASH_TABLE) require -- from ITERABLE True ensure -- from ITERABLE result_attached: Result /= Void None_type: INTEGER_32 = -2 -- Type ID representation for NONE. -- (from REFLECTOR_CONSTANTS) pointer_field (i: INTEGER_32; object: ANY): POINTER -- Pointer value of i-th field of object -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) pointer_field: field_type (i, object) = Pointer_type ensure -- from INTERNAL instance_free: class Pointer_type: INTEGER_32 = 0 -- Abstract type ID for predefined type {POINTER}. -- (from REFLECTOR_CONSTANTS) real_32_field (i: INTEGER_32; object: ANY): REAL_32 -- Real value of i-th field of object -- Was declared in {INTERNAL} as synonym of `real_field`. -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) real_32_field: field_type (i, object) = Real_32_type ensure -- from INTERNAL instance_free: class Real_32_type: INTEGER_32 = 5 -- Abstract type ID for predefined type {REAL_32}. -- Was declared in {REFLECTOR_CONSTANTS} as synonym of `real_type`. -- (from REFLECTOR_CONSTANTS) real_64_field (i: INTEGER_32; object: ANY): REAL_64 -- Double precision value of i-th field of object -- Was declared in {INTERNAL} as synonym of `double_field`. -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) real_64_field: field_type (i, object) = Real_64_type ensure -- from INTERNAL instance_free: class Real_64_type: INTEGER_32 = 6 -- Abstract type ID for predefined type {REAL_64}. -- Was declared in {REFLECTOR_CONSTANTS} as synonym of `double_type`. -- (from REFLECTOR_CONSTANTS) real_field (i: INTEGER_32; object: ANY): REAL_32 -- Real value of i-th field of object -- Was declared in {INTERNAL} as synonym of `real_32_field`. -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) real_32_field: field_type (i, object) = Real_32_type ensure -- from INTERNAL instance_free: class Real_type: INTEGER_32 = 5 -- Abstract type ID for predefined type {REAL_32}. -- Was declared in {REFLECTOR_CONSTANTS} as synonym of `real_32_type`. -- (from REFLECTOR_CONSTANTS) reference_field (i: INTEGER_32; object: ANY): detachable ANY -- Reference value of the i-th field of object. -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) not_special: not is_special (object) valid_type: field_type (i, object) = Reference_type ensure -- from INTERNAL instance_free: class Reference_type: INTEGER_32 = 1 -- Abstract type ID for a reference type. -- (from REFLECTOR_CONSTANTS) storable_version_of_type (a_type_id: INTEGER_32): detachable IMMUTABLE_STRING_8 -- Storable version if any specified. -- (from REFLECTOR) require -- from REFLECTOR a_type_id_nonnegative: a_type_id >= 0 ensure -- from REFLECTOR instance_free: class type_name_32 (object: ANY): READABLE_STRING_32 -- Name of object's generating type -- (type of which object is a direct instance). -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void ensure -- from INTERNAL instance_free: class type_name_8_of_type (type_id: INTEGER_32): STRING_8 -- Name of type_id's generating type (type of which type_id -- is a direct instance). -- (from REFLECTOR) require -- from REFLECTOR type_id_nonnegative: type_id >= 0 ensure -- from REFLECTOR instance_free: class type_name_of_type (type_id: INTEGER_32): STRING_8 -- Name of type_id's generating type (type of which type_id -- is a direct instance). -- (from REFLECTOR) require -- from REFLECTOR type_id_nonnegative: type_id >= 0 ensure -- from REFLECTOR instance_free: class Wide_character_type: INTEGER_32 = 12 -- Abstract type ID for predefined type {CHARACTER_32}. -- Was declared in {REFLECTOR_CONSTANTS} as synonym of `character_32_type`. -- (from REFLECTOR_CONSTANTS) feature -- Measurement capacity: INTEGER_32 -- Number of items that may be stored. -- (from HASH_TABLE) count: INTEGER_32 -- Number of items in table -- (from HASH_TABLE) deep_physical_size (object: ANY): INTEGER_32 -- Space occupied by object and its children in bytes -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void ensure -- from INTERNAL instance_free: class deep_physical_size_64 (object: ANY): NATURAL_64 -- Space occupied by object and its children in bytes -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void ensure -- from INTERNAL instance_free: class field_count (object: ANY): INTEGER_32 -- Number of logical fields in object -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void ensure -- from INTERNAL instance_free: class field_count_of_type (type_id: INTEGER_32): INTEGER_32 -- Number of logical fields in dynamic type type_id. -- (from REFLECTOR) require -- from REFLECTOR type_id_nonnegative: type_id >= 0 ensure -- from REFLECTOR instance_free: class iteration_lower: INTEGER_32 -- Minimum index. -- (from HASH_TABLE) iteration_upper: INTEGER_32 -- Maximum index. -- (from HASH_TABLE) occurrences (v: DB_TYPE): INTEGER_32 -- Number of table items equal to v. -- (from HASH_TABLE) ensure -- from BAG non_negative_occurrences: Result >= 0 persistent_field_count (object: ANY): INTEGER_32 -- Number of logical fields in object that are not transient. -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void ensure -- from INTERNAL instance_free: class count_positive: Result >= 0 persistent_field_count_of_type (a_type_id: INTEGER_32): INTEGER_32 -- Number of logical fields in dynamic type type_id that are not transient. -- (from REFLECTOR) require -- from REFLECTOR a_type_non_negative: a_type_id >= 0 ensure -- from REFLECTOR instance_free: class physical_size (object: ANY): INTEGER_32 -- Space occupied by object in bytes -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void ensure -- from INTERNAL instance_free: class physical_size_64 (object: separate ANY): NATURAL_64 -- Space occupied by object in bytes -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void ensure -- from INTERNAL instance_free: class feature -- Comparison frozen deep_equal (a: detachable ANY; b: like arg #1): BOOLEAN -- Are a and b either both void -- or attached to isomorphic object structures? -- (from ANY) ensure -- from ANY instance_free: class shallow_implies_deep: standard_equal (a, b) implies Result both_or_none_void: (a = Void) implies (Result = (b = Void)) same_type: (Result and (a /= Void)) implies (b /= Void and then a.same_type (b)) symmetric: Result implies deep_equal (b, a) disjoint (other: HASH_TABLE [DB_TYPE, INTEGER_32]): BOOLEAN -- Is Current and other disjoint on their keys? -- Use `same_keys` for comparison. -- (from HASH_TABLE) frozen equal (a: detachable ANY; b: like arg #1): BOOLEAN -- Are a and b either both void or attached -- to objects considered equal? -- (from ANY) ensure -- from ANY instance_free: class definition: Result = (a = Void and b = Void) or else ((a /= Void and b /= Void) and then a.is_equal (b)) frozen is_deep_equal alias "≡≡≡" (other: DATABASE_ALL_TYPES [G]): BOOLEAN -- Are Current and other attached to isomorphic object structures? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY shallow_implies_deep: standard_is_equal (other) implies Result same_type: Result implies same_type (other) symmetric: Result implies other.is_deep_equal (Current) is_equal (other: DATABASE_ALL_TYPES [G]): BOOLEAN -- Does table contain the same information as other? -- (from HASH_TABLE) require -- from ANY other_not_void: other /= Void ensure -- from ANY symmetric: Result implies other ~ Current consistent: standard_is_equal (other) implies Result same_keys (a_search_key, a_key: INTEGER_32): BOOLEAN -- Does a_search_key equal to a_key? -- (from HASH_TABLE) frozen standard_equal (a: detachable ANY; b: like arg #1): BOOLEAN -- Are a and b either both void or attached to -- field-by-field identical objects of the same type? -- Always uses default object comparison criterion. -- (from ANY) ensure -- from ANY instance_free: class definition: Result = (a = Void and b = Void) or else ((a /= Void and b /= Void) and then a.standard_is_equal (b)) frozen standard_is_equal alias "≜" (other: DATABASE_ALL_TYPES [G]): BOOLEAN -- Is other attached to an object of the same type -- as current object, and field-by-field identical to it? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY same_type: Result implies same_type (other) symmetric: Result implies other.standard_is_equal (Current) feature -- Status report after: BOOLEAN -- Is cursor past last item? -- Was declared in {HASH_TABLE} as synonym of `off`. -- (from HASH_TABLE) changeable_comparison_criterion: BOOLEAN -- May `object_comparison` be changed? -- (Answer: yes by default.) -- (from CONTAINER) conflict: BOOLEAN -- Did last operation cause a conflict? -- (from HASH_TABLE) conforms_to (other: ANY): BOOLEAN -- Does type of current object conform to type -- of other (as per Eiffel: The Language, chapter 13)? -- (from ANY) require -- from ANY other_not_void: other /= Void Extendible: BOOLEAN = False -- May new items be added? -- (from HASH_TABLE) found: BOOLEAN -- Did last operation find the item sought? -- (from HASH_TABLE) Full: BOOLEAN = False -- Is structure filled to capacity? -- (from HASH_TABLE) inserted: BOOLEAN -- Did last operation insert an item? -- (from HASH_TABLE) is_attached_type (a_type_id: INTEGER_32): BOOLEAN -- Is a_type_id an attached type? -- (from REFLECTOR) require -- from REFLECTOR a_type_non_negative: a_type_id >= 0 ensure -- from REFLECTOR instance_free: class is_empty: BOOLEAN -- Is structure empty? -- (from FINITE) require -- from CONTAINER True is_field_expanded (i: INTEGER_32; object: ANY): BOOLEAN -- Is i-th field of object a user-defined expanded attribute? -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) ensure -- from INTERNAL instance_free: class is_field_expanded_of_type (i: INTEGER_32; a_type_id: INTEGER_32): BOOLEAN -- Is i-th field of type a_type_id a user-defined expanded attribute? -- (from REFLECTOR) require -- from REFLECTOR a_type_non_negative: a_type_id >= 0 index_large_enough: i >= 1 index_small_enough: i <= field_count_of_type (a_type_id) ensure -- from REFLECTOR instance_free: class is_field_transient (i: INTEGER_32; object: ANY): BOOLEAN -- Is i-th field of object a transient attribute? -- I.e. an attribute that does not need to be stored? -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) ensure -- from INTERNAL instance_free: class is_field_transient_of_type (i: INTEGER_32; a_type_id: INTEGER_32): BOOLEAN -- Is i-th field of object a transient attribute? -- I.e. an attribute that does not need to be stored? -- (from REFLECTOR) require -- from REFLECTOR a_type_non_negative: a_type_id >= 0 index_large_enough: i >= 1 index_small_enough: i <= field_count_of_type (a_type_id) ensure -- from REFLECTOR instance_free: class is_inserted (v: DB_TYPE): BOOLEAN -- Has v been inserted by the most recent insertion? -- (By default, the value returned is equivalent to calling -- has (v). However, descendants might be able to provide more -- efficient implementations.) -- (from COLLECTION) is_marked (obj: separate ANY): BOOLEAN -- Is obj marked? -- (from OBJECT_GRAPH_MARKER) require -- from OBJECT_GRAPH_MARKER object_exists: obj /= Void ensure -- from OBJECT_GRAPH_MARKER instance_free: class is_pre_ecma_mapping_disabled: BOOLEAN -- Are we mapping old names to new ECMA names? -- False means mapping STRING to STRING_8, INTEGER to INTEGER_32,... -- Redefine in descendants of REFLECTOR to modify the behavior of inspection queries of REFLECTOR. -- (from REFLECTOR_HELPER) ensure -- from REFLECTOR_HELPER instance_free: class is_registered (object: ANY): BOOLEAN -- Is object type registered? require object_not_void: object /= Void ensure result_value: Result = has (dynamic_type (object)) is_special (object: ANY): BOOLEAN -- Is object a special object? -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void ensure -- from INTERNAL instance_free: class is_special_any_type (type_id: INTEGER_32): BOOLEAN -- Is type represented by type_id represent -- a SPECIAL [XX] where XX is a reference type. -- (from REFLECTOR) require -- from REFLECTOR type_id_nonnegative: type_id >= 0 ensure -- from REFLECTOR instance_free: class is_special_type (type_id: INTEGER_32): BOOLEAN -- Is type represented by type_id represent -- a SPECIAL [XX] where XX is a reference type -- or a basic expanded type (note that user-defined -- expanded types are excluded). -- (from REFLECTOR) require -- from REFLECTOR type_id_nonnegative: type_id >= 0 ensure -- from REFLECTOR instance_free: class is_tuple (object: ANY): BOOLEAN -- Is object a TUPLE object? -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void ensure -- from INTERNAL instance_free: class is_tuple_type (type_id: INTEGER_32): BOOLEAN -- Is type represented by type_id represent a TUPLE? -- (from REFLECTOR) require -- from REFLECTOR type_id_nonnegative: type_id >= 0 ensure -- from REFLECTOR instance_free: class is_valid_type_string (s: READABLE_STRING_GENERAL): BOOLEAN -- Is s a valid string representation for a TYPE. -- (from REFLECTOR_HELPER) ensure -- from REFLECTOR_HELPER instance_free: class mapped_type (a_type: READABLE_STRING_GENERAL): READABLE_STRING_GENERAL -- If `is_pre_ecma_mapping_disabled` a_type, otherwise -- the mapped typed. -- (from REFLECTOR_HELPER) require -- from REFLECTOR_HELPER a_type_not_void: a_type /= Void ensure -- from REFLECTOR_HELPER instance_free: class mapped_type_not_void: Result /= Void not_found: BOOLEAN -- Did last operation fail to find the item sought? -- (from HASH_TABLE) object_comparison: BOOLEAN -- Must search operations use `equal` rather than = -- for comparing references? (Default: no, use =.) -- (from CONTAINER) off: BOOLEAN -- Is cursor past last item? -- Was declared in {HASH_TABLE} as synonym of `after`. -- (from HASH_TABLE) prunable: BOOLEAN -- May items be removed? (Answer: yes.) -- (from DYNAMIC_TABLE) removed: BOOLEAN -- Did last operation remove an item? -- (from HASH_TABLE) replaced: BOOLEAN -- Did last operation replace an item? -- (from HASH_TABLE) same_type (other: ANY): BOOLEAN -- Is type of current object identical to type of other? -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY definition: Result = (conforms_to (other) and other.conforms_to (Current)) valid_cursor (c: CURSOR): BOOLEAN -- Can cursor be moved to position c? -- (from HASH_TABLE) require -- from HASH_TABLE c_not_void: c /= Void valid_iteration_index (i: INTEGER_32): BOOLEAN -- Is i a valid index? -- (from HASH_TABLE) ensure -- from READABLE_INDEXABLE only_if_in_index_set: Result implies (iteration_lower <= i and i <= iteration_upper) feature -- Status setting compare_objects -- Ensure that future search operations will use `equal` -- rather than = for comparing references. -- (from CONTAINER) require -- from CONTAINER changeable_comparison_criterion: changeable_comparison_criterion ensure -- from CONTAINER object_comparison compare_references -- Ensure that future search operations will use = -- rather than `equal` for comparing references. -- (from CONTAINER) require -- from CONTAINER changeable_comparison_criterion: changeable_comparison_criterion ensure -- from CONTAINER reference_comparison: not object_comparison feature -- Cursor movement forth -- Advance cursor to next occupied position, -- or `off` if no such position remains. -- (from HASH_TABLE) require -- from HASH_TABLE not_off: not off go_to (c: CURSOR) -- Move to position c. -- (from HASH_TABLE) require -- from HASH_TABLE c_not_void: c /= Void valid_cursor: valid_cursor (c) search (key: INTEGER_32) -- Search for item of key key. -- If found, set `found` to true, and set -- `found_item` to item associated with key. -- (from HASH_TABLE) ensure -- from HASH_TABLE found_or_not_found: found or not_found item_if_found: found implies (found_item = item (key)) start -- Bring cursor to first position. -- (from HASH_TABLE) feature -- Element change extend (new: DB_TYPE; key: INTEGER_32) -- Assuming there is no item of key key, -- insert new with key. -- Set `inserted`. -- -- To choose between various insert/replace procedures, -- see usage instructions at end of class. -- (from HASH_TABLE) require -- from HASH_TABLE not_present: not has (key) ensure -- from HASH_TABLE inserted: inserted insertion_done: item (key) = new one_more: count = old count + 1 default_property: has_default = ((key = computed_default_key) or (old has_default)) fill (other: CONTAINER [DB_TYPE]) -- Fill with as many items of other as possible. -- The representations of other and current structure -- need not be the same. -- (from COLLECTION) require -- from COLLECTION other_not_void: other /= Void extendible: Extendible force (new: DB_TYPE; key: INTEGER_32) -- Update table so that new will be the item associated -- with key. -- If there was an item for that key, set `found` -- and set `found_item` to that item. -- If there was none, set `not_found` and set -- `found_item` to the default value. -- -- To choose between various insert/replace procedures, -- see usage instructions at end of class. -- (from HASH_TABLE) require -- from TABLE valid_key: has (key) require else -- from HASH_TABLE True ensure -- from TABLE inserted: definite_item (key) = new ensure then -- from HASH_TABLE insertion_done: item (key) = new now_present: has (key) found_or_not_found: found or not_found not_found_if_was_not_present: not_found = not (old has (key)) same_count_or_one_more: (count = old count) or (count = old count + 1) found_item_is_old_item: found implies (found_item = old (item (key))) default_value_if_not_found: not_found implies (found_item = computed_default_value) default_property: has_default = ((key = computed_default_key) or ((key /= computed_default_key) and (old has_default))) merge (other: HASH_TABLE [DB_TYPE, INTEGER_32]) -- Merge other into Current. If other has some elements -- with same key as in Current, replace them by one from -- other. -- (from HASH_TABLE) require -- from HASH_TABLE other_not_void: other /= Void ensure -- from HASH_TABLE inserted: ∀ o: other ¦ item (@o.key) = o put (new: DB_TYPE; key: INTEGER_32) -- Insert new with key if there is no other item -- associated with the same key. -- Set `inserted` if and only if an insertion has -- been made (i.e. key was not present). -- If so, set `position` to the insertion position. -- If not, set `conflict`. -- In either case, set `found_item` to the item -- now associated with key (previous item if -- there was one, new otherwise). -- -- To choose between various insert/replace procedures, -- see usage instructions at end of class. -- (from HASH_TABLE) require -- from TABLE valid_key: has (key) require else -- from HASH_TABLE True ensure then -- from HASH_TABLE conflict_or_inserted: conflict or inserted insertion_done: inserted implies item (key) = new now_present: inserted implies has (key) one_more_if_inserted: inserted implies (count = old count + 1) unchanged_if_conflict: conflict implies (count = old count) same_item_if_conflict: conflict implies (item (key) = old (item (key))) found_item_associated_with_key: found_item = item (key) new_item_if_inserted: inserted implies (found_item = new) old_item_if_conflict: conflict implies (found_item = old (item (key))) default_property: has_default = ((inserted and (key = computed_default_key)) or ((conflict or (key /= computed_default_key)) and (old has_default))) register_all -- Register all available types. require count = 0 ensure positive_count: count > 0 register_type (type: DB_TYPE) -- Register a new type. require type_not_void: type /= Void type_not_register: not has_item (type) ensure incremented_count: count = old count + 1 replace (new: DB_TYPE; key: INTEGER_32) -- Replace item at key, if present, -- with new; do not change associated key. -- Set `replaced` if and only if a replacement has been made -- (i.e. key was present); otherwise set `not_found`. -- Set `found_item` to the item previously associated -- with key (default value if there was none). -- -- To choose between various insert/replace procedures, -- see usage instructions at end of class. -- (from HASH_TABLE) ensure -- from HASH_TABLE replaced_or_not_found: replaced or not_found insertion_done: replaced implies item (key) = new no_change_if_not_found: not_found implies item (key) = old item (key) found_item_is_old_item: found_item = old item (key) replace_key (new_key: INTEGER_32; old_key: INTEGER_32) -- If there is an item of key old_key and no item of key -- new_key, replace the former's key by new_key, -- set `replaced`, and set `found_item` to the item -- previously associated with old_key. -- Otherwise set `not_found` or `conflict` respectively. -- If `conflict`, set `found_item` to the item previously -- associated with new_key. -- -- To choose between various insert/replace procedures, -- see usage instructions at end of class. -- (from HASH_TABLE) ensure -- from HASH_TABLE same_count: count = old count replaced_or_conflict_or_not_found: replaced or conflict or not_found old_absent: (replaced and not same_keys (new_key, old_key)) implies (not has (old_key)) new_present: (replaced or conflict) = has (new_key) new_item: replaced implies (item (new_key) = old (item (old_key))) not_found_implies_no_old_key: not_found implies old (not has (old_key)) conflict_iff_already_present: conflict = old has (new_key) not_inserted_if_conflict: conflict implies (item (new_key) = old item (new_key)) set_boolean_field (i: INTEGER_32; object: ANY; value: BOOLEAN) -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) boolean_field: field_type (i, object) = Boolean_type ensure -- from INTERNAL instance_free: class set_character_32_field (i: INTEGER_32; object: ANY; value: CHARACTER_32) -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) character_32_field: field_type (i, object) = Character_32_type ensure -- from INTERNAL instance_free: class set_character_8_field (i: INTEGER_32; object: ANY; value: CHARACTER_8) -- Was declared in {INTERNAL} as synonym of `set_character_field`. -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) character_8_field: field_type (i, object) = Character_8_type ensure -- from INTERNAL instance_free: class set_character_field (i: INTEGER_32; object: ANY; value: CHARACTER_8) -- Was declared in {INTERNAL} as synonym of `set_character_8_field`. -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) character_8_field: field_type (i, object) = Character_8_type ensure -- from INTERNAL instance_free: class set_double_field (i: INTEGER_32; object: ANY; value: REAL_64) -- Was declared in {INTERNAL} as synonym of `set_real_64_field`. -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) real_64_field: field_type (i, object) = Real_64_type ensure -- from INTERNAL instance_free: class set_integer_16_field (i: INTEGER_32; object: ANY; value: INTEGER_16) -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) integer_16_field: field_type (i, object) = Integer_16_type ensure -- from INTERNAL instance_free: class set_integer_32_field (i: INTEGER_32; object: ANY; value: INTEGER_32) -- Was declared in {INTERNAL} as synonym of `set_integer_field`. -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) integer_32_field: field_type (i, object) = Integer_32_type ensure -- from INTERNAL instance_free: class set_integer_64_field (i: INTEGER_32; object: ANY; value: INTEGER_64) -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) integer_64_field: field_type (i, object) = Integer_64_type ensure -- from INTERNAL instance_free: class set_integer_8_field (i: INTEGER_32; object: ANY; value: INTEGER_8) -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) integer_8_field: field_type (i, object) = Integer_8_type ensure -- from INTERNAL instance_free: class set_integer_field (i: INTEGER_32; object: ANY; value: INTEGER_32) -- Was declared in {INTERNAL} as synonym of `set_integer_32_field`. -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) integer_32_field: field_type (i, object) = Integer_32_type ensure -- from INTERNAL instance_free: class set_natural_16_field (i: INTEGER_32; object: ANY; value: NATURAL_16) -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) natural_16_field: field_type (i, object) = Natural_16_type ensure -- from INTERNAL instance_free: class set_natural_32_field (i: INTEGER_32; object: ANY; value: NATURAL_32) -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) natural_32_field: field_type (i, object) = Natural_32_type ensure -- from INTERNAL instance_free: class set_natural_64_field (i: INTEGER_32; object: ANY; value: NATURAL_64) -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) natural_64_field: field_type (i, object) = Natural_64_type ensure -- from INTERNAL instance_free: class set_natural_8_field (i: INTEGER_32; object: ANY; value: NATURAL_8) -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) natural_8_field: field_type (i, object) = Natural_8_type ensure -- from INTERNAL instance_free: class set_pointer_field (i: INTEGER_32; object: ANY; value: POINTER) -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) pointer_field: field_type (i, object) = Pointer_type ensure -- from INTERNAL instance_free: class set_real_32_field (i: INTEGER_32; object: ANY; value: REAL_32) -- Was declared in {INTERNAL} as synonym of `set_real_field`. -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) real_32_field: field_type (i, object) = Real_32_type ensure -- from INTERNAL instance_free: class set_real_64_field (i: INTEGER_32; object: ANY; value: REAL_64) -- Was declared in {INTERNAL} as synonym of `set_double_field`. -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) real_64_field: field_type (i, object) = Real_64_type ensure -- from INTERNAL instance_free: class set_real_field (i: INTEGER_32; object: ANY; value: REAL_32) -- Was declared in {INTERNAL} as synonym of `set_real_32_field`. -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) real_32_field: field_type (i, object) = Real_32_type ensure -- from INTERNAL instance_free: class set_reference_field (i: INTEGER_32; object: ANY; value: detachable ANY) -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void index_large_enough: i >= 1 index_small_enough: i <= field_count (object) reference_field: field_type (i, object) = Reference_type valid_value: is_attached_type (field_static_type_of_type (i, dynamic_type (object))) implies value /= Void value_conforms_to_field_static_type: value /= Void implies field_conforms_to (dynamic_type (value), field_static_type_of_type (i, dynamic_type (object))) ensure -- from INTERNAL instance_free: class feature -- Removal prune (v: DB_TYPE) -- Remove first occurrence of v, if any, -- after cursor position. -- Move cursor to right neighbor. -- (or after if no right neighbor or v does not occur) -- (from HASH_TABLE) require -- from COLLECTION prunable: prunable prune_all (v: DB_TYPE) -- Remove all occurrences of v. -- (Reference or object equality, -- based on `object_comparison`.) -- (from COLLECTION) require -- from COLLECTION prunable: prunable ensure -- from COLLECTION no_more_occurrences: not has_item (v) remove (key: INTEGER_32) -- Remove item associated with key, if present. -- Set `removed` if and only if an item has been -- removed (i.e. key was present); -- if so, set `position` to index of removed element. -- If not, set `not_found`. -- Reset `found_item` to its default value if `removed`. -- (from HASH_TABLE) require -- from DYNAMIC_TABLE prunable: prunable valid_key: has (key) require else -- from HASH_TABLE prunable ensure then -- from HASH_TABLE removed_or_not_found: removed or not_found not_present: not has (key) one_less: found implies (count = old count - 1) default_case: (key = computed_default_key) implies (not has_default) non_default_case: (key /= computed_default_key) implies (has_default = old has_default) wipe_out -- Reset all items to default values; reset status. -- (from HASH_TABLE) require -- from COLLECTION prunable: prunable ensure -- from COLLECTION wiped_out: is_empty ensure then -- from HASH_TABLE position_equal_to_zero: item_position = 0 count_equal_to_zero: count = 0 has_default_set: not has_default no_status: not special_status feature -- Transformation correct_mismatch -- Attempt to correct object mismatch during retrieve using `mismatch_information`. -- (from HASH_TABLE) feature -- Conversion linear_representation: ARRAYED_LIST [DB_TYPE] -- Representation as a linear structure -- (from HASH_TABLE) require -- from CONTAINER True ensure then -- from HASH_TABLE result_exists: Result /= Void good_count: Result.count = count feature -- Duplication copy (other: DATABASE_ALL_TYPES [G]) -- Re-initialize from other. -- (from HASH_TABLE) require -- from ANY other_not_void: other /= Void type_identity: same_type (other) ensure -- from ANY is_equal: Current ~ other frozen deep_copy (other: DATABASE_ALL_TYPES [G]) -- Effect equivalent to that of: -- `copy` (other . `deep_twin`) -- (from ANY) require -- from ANY other_not_void: other /= Void ensure -- from ANY deep_equal: deep_equal (Current, other) frozen deep_twin: DATABASE_ALL_TYPES [G] -- New object structure recursively duplicated from Current. -- (from ANY) ensure -- from ANY deep_twin_not_void: Result /= Void deep_equal: deep_equal (Current, Result) frozen standard_copy (other: DATABASE_ALL_TYPES [G]) -- Copy every field of other onto corresponding field -- of current object. -- (from ANY) require -- from ANY other_not_void: other /= Void type_identity: same_type (other) ensure -- from ANY is_standard_equal: standard_is_equal (other) frozen standard_twin: DATABASE_ALL_TYPES [G] -- New object field-by-field identical to other. -- Always uses default copying semantics. -- (from ANY) ensure -- from ANY standard_twin_not_void: Result /= Void equal: standard_equal (Result, Current) frozen twin: DATABASE_ALL_TYPES [G] -- New object equal to Current -- `twin` calls `copy`; to change copying/twinning semantics, redefine `copy`. -- (from ANY) ensure -- from ANY twin_not_void: Result /= Void is_equal: Result ~ Current feature -- Basic operations frozen default: detachable DATABASE_ALL_TYPES [G] -- Default value of object's type -- (from ANY) frozen default_pointer: POINTER -- Default value of type POINTER -- (Avoid the need to write p.`default` for -- some p of type POINTER.) -- (from ANY) ensure -- from ANY instance_free: class default_rescue -- Process exception for routines with no Rescue clause. -- (Default: do nothing.) -- (from ANY) frozen do_nothing -- Execute a null action. -- (from ANY) ensure -- from ANY instance_free: class feature -- Inapplicable bag_put (v: DB_TYPE) -- Ensure that structure includes v. -- (from TABLE) require -- from COLLECTION extendible: Extendible ensure -- from COLLECTION item_inserted: is_inserted (v) collection_extend (v: DB_TYPE) -- Insert a new occurrence of v. -- (from HASH_TABLE) require -- from COLLECTION extendible: Extendible ensure -- from COLLECTION item_inserted: is_inserted (v) feature -- Conformance field_conforms_to (a_source_type, a_field_type: INTEGER_32): BOOLEAN -- Does a_source_type conform to a_field_type? -- (from REFLECTOR) require -- from REFLECTOR a_source_type_non_negative: a_source_type >= 0 a_field_type_non_negative: a_field_type >= 0 ensure -- from REFLECTOR instance_free: class is_instance_of (object: ANY; type_id: INTEGER_32): BOOLEAN -- Is object an instance of type type_id? -- (from INTERNAL) require -- from INTERNAL object_not_void: object /= Void type_id_nonnegative: type_id >= 0 ensure -- from INTERNAL instance_free: class type_conforms_to (type1, type2: INTEGER_32): BOOLEAN -- Does type1 conform to type2? -- (from REFLECTOR) require -- from REFLECTOR type1_nonnegative: type1 >= 0 type2_nonnegative: type2 >= 0 ensure -- from REFLECTOR instance_free: class feature -- Correction Mismatch_information: MISMATCH_INFORMATION -- Original attribute values of mismatched object -- (from MISMATCH_CORRECTOR) feature -- Creation dynamic_type_from_string (class_type: READABLE_STRING_GENERAL): INTEGER_32 -- Dynamic type corresponding to class_type. -- If no dynamic type available, returns -1. -- (from REFLECTOR) require -- from REFLECTOR class_type_not_void: class_type /= Void class_type_not_empty: not class_type.is_empty is_valid_type_string: is_valid_type_string (class_type) ensure -- from REFLECTOR instance_free: class dynamic_type_from_string_valid: Result = -1 or Result = None_type or Result >= 0 new_instance_of (type_id: INTEGER_32): ANY -- New instance of dynamic type_id. -- Note: returned object is not initialized and may -- hence violate its invariant. -- type_id cannot represent a SPECIAL type, use -- `new_special_any_instance` instead. -- (from REFLECTOR) require -- from REFLECTOR type_id_nonnegative: type_id >= 0 not_special_type: not is_special_type (type_id) not_deferred: not type_of_type (type_id).is_deferred ensure -- from REFLECTOR instance_free: class not_special_type: not attached {SPECIAL [detachable ANY]} Result dynamic_type_set: attached_type (Result.generating_type.type_id) = attached_type (type_id) new_special_any_instance (type_id, a_capacity: INTEGER_32): SPECIAL [detachable ANY] -- New instance of dynamic type_id that represents -- a SPECIAL which can contain a_capacity elements of reference type. -- To create a SPECIAL of basic type, use class SPECIAL directly. -- (from REFLECTOR) require -- from REFLECTOR a_capacity_valid: a_capacity >= 0 type_id_nonnegative: type_id >= 0 special_type: is_special_any_type (type_id) ensure -- from REFLECTOR instance_free: class dynamic_type_set: Result.generating_type.type_id = type_id count_set: Result.count = 0 capacity_set: Result.capacity = a_capacity new_tuple_from_special (type_id: INTEGER_32; values: SPECIAL [detachable separate ANY]): detachable TUPLE -- New instance of a tuple of type type_id filled with values if all types of items are suitable. -- Void if some items from values are inappropriate for a tuple of type type_id. -- (from REFLECTOR) require -- from REFLECTOR type_id_nonnegative: type_id >= 0 is_tuple_type: is_tuple_type (type_id) ensure -- from REFLECTOR instance_free: class dynamic_type_set: attached Result implies Result.generating_type.type_id = type_id values_set: attached Result implies ∀ k: 1 |..| Result.count ¦ Result.item (k) = values [k - 1] new_tuple_from_tuple (type_id: INTEGER_32; source: separate TUPLE): detachable TUPLE -- New instance of a tuple of type type_id filled with values fom source if all value types are suitable. -- Void if some values from source are inappropriate for a tuple of type type_id. -- (from REFLECTOR) require -- from REFLECTOR type_id_nonnegative: type_id >= 0 is_tuple_type: is_tuple_type (type_id) ensure -- from REFLECTOR instance_free: class dynamic_type_set: attached Result implies Result.generating_type.type_id = type_id object_comparison_set: attached Result implies Result.object_comparison = source.object_comparison values_set: attached Result implies ∀ k: 1 |..| Result.count ¦ Result.item (k) = source [k] type_of (object: detachable ANY): TYPE [detachable ANY] -- Associated TYPE instance of object. -- (from INTERNAL) ensure -- from INTERNAL instance_free: class result_not_void: Result /= Void type_of_type (type_id: INTEGER_32): TYPE [detachable ANY] -- Associated TYPE instance for an object of type id type_id -- (from REFLECTOR) require -- from REFLECTOR type_id_nonnegative: type_id >= 0 ensure -- from REFLECTOR instance_free: class result_not_void: Result /= Void feature -- Marking lock_marking -- Get a lock on `mark` and `unmark` routine so that 2 threads cannot `mark` and -- `unmark` at the same time. -- (from OBJECT_GRAPH_MARKER) ensure -- from OBJECT_GRAPH_MARKER instance_free: class mark (obj: separate ANY) -- Mark object obj. -- To be thread safe, make sure to call this feature when you -- have the marking lock that you acquire using `lock_marking`. -- (from OBJECT_GRAPH_MARKER) require -- from OBJECT_GRAPH_MARKER object_not_void: obj /= Void ensure -- from OBJECT_GRAPH_MARKER instance_free: class is_marked: is_marked (obj) unlock_marking -- Release a lock on `mark` and `unmark`, so that another thread can -- use `mark` and `unmark`. -- (from OBJECT_GRAPH_MARKER) ensure -- from OBJECT_GRAPH_MARKER instance_free: class unmark (obj: separate ANY) -- Unmark object obj. -- To be thread safe, make sure to call this feature when you -- have the marking lock that you acquire using `lock_marking`. -- (from OBJECT_GRAPH_MARKER) require -- from OBJECT_GRAPH_MARKER object_not_void: obj /= Void ensure -- from OBJECT_GRAPH_MARKER instance_free: class is_not_marked: not is_marked (obj) feature -- Output Io: STD_FILES -- Handle to standard file setup -- (from ANY) ensure -- from ANY instance_free: class io_not_void: Result /= Void out: STRING_8 -- New string containing terse printable representation -- of current object -- (from ANY) ensure -- from ANY out_not_void: Result /= Void print (o: detachable ANY) -- Write terse external representation of o -- on standard output. -- (from ANY) ensure -- from ANY instance_free: class frozen tagged_out: STRING_8 -- New string containing terse printable representation -- of current object -- (from ANY) ensure -- from ANY tagged_out_not_void: Result /= Void feature -- Platform Operating_environment: OPERATING_ENVIRONMENT -- Objects available from the operating system -- (from ANY) ensure -- from ANY instance_free: class operating_environment_not_void: Result /= Void feature -- Retrieval frozen internal_correct_mismatch -- Called from runtime to perform a proper dynamic dispatch on `correct_mismatch` -- from MISMATCH_CORRECTOR. -- (from ANY) feature -- Version compiler_version: INTEGER_32 -- (from REFLECTOR) ensure -- from REFLECTOR instance_free: class invariant -- from HASH_TABLE keys_not_void: keys /= Void content_not_void: content /= Void keys_enough_capacity: keys.count <= capacity + 1 content_enough_capacity: content.count <= capacity + 1 valid_iteration_position: off or truly_occupied (iteration_position) control_non_negative: control >= 0 special_status: special_status = (conflict or inserted or replaced or removed or found or not_found) count_big_enough: 0 <= count count_small_enough: count <= capacity slot_count_big_enough: 0 <= count -- from FINITE empty_definition: is_empty = (count = 0) -- from ANY reflexive_equality: standard_is_equal (Current) reflexive_conformance: conforms_to (Current) -- from READABLE_INDEXABLE consistent_boundaries: iteration_lower <= iteration_upper or else iteration_lower = iteration_upper + 1 note copyright: "Copyright (c) 1984-2006, Eiffel Software and others" license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)" source: "[ Eiffel Software 356 Storke Road, Goleta, CA 93117 USA Telephone 805-685-1006, Fax 805-685-6869 Website http://www.eiffel.com Customer support http://support.eiffel.com ]" end -- class DATABASE_ALL_TYPES -- Generated by Eiffel Studio --
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