note description: "[ Equivalent of HASH_TABLE [NATURAL_32, ANY], since this type cannot be written as ANY does not inherit from HASHABLE ]" legal: "See notice at end of class." status: "See notice at end of class." date: "$Date: 2018-01-22 11:21:50 +0000 (Mon, 22 Jan 2018) $" revision: "$Revision: 101254 $" class interface SED_OBJECTS_TABLE create make (n: NATURAL_32) -- Initialize current instance require -- from SED_ABSTRACT_OBJECTS_TABLE n_not_too_large: n <= {INTEGER_32}.max_value.to_natural_32 ensure -- from SED_ABSTRACT_OBJECTS_TABLE last_index_set: last_index = 0 create {SED_OBJECTS_TABLE} table_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 < table_capacity more_than_minimum: table_capacity > Minimum_capacity no_status: not special_status feature -- Access generating_type: TYPE [detachable SED_OBJECTS_TABLE] -- 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 index (an_obj: separate ANY): NATURAL_32 -- Index of an_obj in Current require -- from SED_ABSTRACT_OBJECTS_TABLE an_obj_not_void: an_obj /= Void feature -- Measurement capacity: INTEGER_32 -- Number of items in table -- (from HASH_TABLE) 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) 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 (other: SED_OBJECTS_TABLE): 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: SED_OBJECTS_TABLE): 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 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 (other: SED_OBJECTS_TABLE): 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 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 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)) feature -- Removal wipe_out -- Remove all items. feature -- Duplication copy (other: SED_OBJECTS_TABLE) -- 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: SED_OBJECTS_TABLE) -- 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: SED_OBJECTS_TABLE -- 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: SED_OBJECTS_TABLE) -- 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: SED_OBJECTS_TABLE -- 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: SED_OBJECTS_TABLE -- 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 SED_OBJECTS_TABLE -- 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 -- 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 invariant not_is_dotnet: not {PLATFORM}.is_dotnet -- from ANY reflexive_equality: standard_is_equal (Current) reflexive_conformance: conforms_to (Current) -- from HASH_TABLE keys_not_void: keys /= Void content_not_void: content /= Void keys_enough_capacity: keys.count <= table_capacity + 1 content_enough_capacity: content.count <= table_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 <= capacity count_small_enough: capacity <= table_capacity slot_count_big_enough: 0 <= capacity -- from FINITE empty_definition: is_empty = (capacity = 0) -- from READABLE_INDEXABLE consistent_boundaries: iteration_lower <= iteration_upper or else iteration_lower = iteration_upper + 1 note library: "EiffelBase: Library of reusable components for Eiffel." copyright: "Copyright (c) 1984-2018, Eiffel Software and others" license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)" source: "[ Eiffel Software 5949 Hollister Ave., 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 SED_OBJECTS_TABLE
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