Automatic generation produced by ISE Eiffel
note description: "[ Objects representing a relative path. ]" author: "" date: "$Date: 2013-05-20 15:15:17 -0800 (Mon, 20 May 2013) $" revision: "$Revision: 92557 $" class interface EQA_SYSTEM_PATH create make_empty -- Initialize Current to be empty. ensure empty: is_empty make (a_items: FINITE [READABLE_STRING_GENERAL]) -- Initialize Current with given items. -- -- a_items: Items representing relative path. require a_items_attached: a_items /= Void a_items_valid: has_valid_names (a_items.linear_representation) make_from_path (a_path: EQA_SYSTEM_PATH) -- Initialize Current from given path. -- -- a_path: Path from which Current will create a duplication require a_path_attached: a_path /= Void ensure equal: Current ~ a_path make_from_path_object (a_path: PATH) convert make_from_path_object ({ARRAY [STRING_8], ARRAY [READABLE_STRING_8], ARRAY [IMMUTABLE_STRING_8], ARRAY [STRING_32], ARRAY [READABLE_STRING_32], ARRAY [IMMUTABLE_STRING_32], ARRAY [READABLE_STRING_GENERAL]}) feature -- Access at alias "@" (i: INTEGER_32): READABLE_STRING_GENERAL -- Item at index i -- Was declared in {EQA_SYSTEM_PATH} as synonym of `item`. require valid_index: i > 0 and i <= count ensure result_attached: Result /= Void result_valid: is_valid_name (Result) count: INTEGER_32 -- Number of items in Current generating_type: TYPE [detachable EQA_SYSTEM_PATH] -- 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 item alias "[]" (i: INTEGER_32): READABLE_STRING_GENERAL -- Item at index i -- Was declared in {EQA_SYSTEM_PATH} as synonym of `at`. require valid_index: i > 0 and i <= count ensure result_attached: Result /= Void result_valid: is_valid_name (Result) 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 alias "≡≡≡" (other: EQA_SYSTEM_PATH): 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) 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: EQA_SYSTEM_PATH): 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 is_empty: BOOLEAN -- Number of components representing Current. 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 -- Element change extend (a_item: READABLE_STRING_GENERAL) -- Add a_item to `items`. require a_item_attached: a_item /= Void a_name_valid: is_valid_name (a_item) ensure names_count_increased: items.count = old items.count + 1 names_extended: items.last = a_item feature -- Duplication copy (other: EQA_SYSTEM_PATH) -- Update current object using fields of object attached -- to other, so as to yield equal objects. -- (from ANY) require -- from ANY other_not_void: other /= Void type_identity: same_type (other) ensure -- from ANY is_equal: Current ~ other frozen deep_copy (other: EQA_SYSTEM_PATH) -- 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: EQA_SYSTEM_PATH -- 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: EQA_SYSTEM_PATH) -- 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: EQA_SYSTEM_PATH -- 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: EQA_SYSTEM_PATH -- 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 EQA_SYSTEM_PATH -- 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 feature -- Query has_valid_names (a_linear: LINEAR [READABLE_STRING_GENERAL]): BOOLEAN -- Items of a_linear has valid name as specified by `is_valid_name` require a_linear_attached: a_linear /= Void is_equal (a_other: like Current): BOOLEAN -- Is other attached to an object considered -- equal to current object? require -- from ANY other_not_void: a_other /= Void ensure -- from ANY symmetric: Result implies a_other ~ Current consistent: standard_is_equal (a_other) implies Result is_valid_name (a_name: READABLE_STRING_GENERAL): BOOLEAN -- Is a_name a valid path component? require a_name_attached: a_name /= Void invariant -- from ANY reflexive_equality: standard_is_equal (Current) reflexive_conformance: conforms_to (Current) note copyright: "Copyright (c) 1984-2012, 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 EQA_SYSTEM_PATH -- Generated by Eiffel Studio --
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