note description: "project application root class" date: "$Date$" revision: "$Revision$" class ROOT create make feature {NONE} -- Initialization default_create -- Process instances of classes with no creation clause. -- (Default: do nothing.) -- (from ANY) do end make -- Run application do add_test (create {TEST_NUMERIC_ITERABLE}.make) add_test (create {TEST_VALUE1}.make) add_test (create {TEST_FUN}.make) add_test (create {TEST_REL}.make) add_test (create {TEST_SET}.make) add_test (create {SLOW_VALUE_TESTS}.make) add_test (create {TEST_VALUE1}.make) add_test (create {TEST_VALUE2}.make) add_test (create {TEST_VALUE2_A}.make) add_test (create {TEST_FLOAT1}.make) add_test (create {TEST_FLOAT2}.make) add_test (create {TEST_SET}.make) add_test (create {TEST_REL}.make) add_test (create {TEST_FUN}.make) add_test (create {TEST_SEQ}.make) add_test (create {TEST_BAG}.make) add_test (create {TEST_LAMPSORT}.make) add_test (create {TEST_REGISTRATION1}.make) add_test (create {TEST_REGISTRATION2}.make) add_test (create {TEST_EHEALTH_SYSTEM}.make) add_test (create {TEST_PLUS_ONE}.make) add_suite (create {DECIMAL_SUITE}.make) add_suite (create {GRAPH_SUITE}.make) add_test (create {TEST_STRUCTURES}.make) show_browser run_espec end feature -- Access argument (i: INTEGER_32): STRING_8 -- i-th argument of command that started system execution -- (the command name if i = 0) -- (from ARGUMENTS) require -- from ARGUMENTS index_large_enough: i >= 0 index_small_enough: i <= argument_count do Result := Internal_arguments.argument (i).as_string_8 ensure -- from ARGUMENTS instance_free: class argument_not_void: Result /= Void end Argument_array: ARRAY [STRING_8] -- Array containing command name (position 0) and arguments -- (from ARGUMENTS) once Result := internal_argument_array ensure -- from ARGUMENTS instance_free: class argument_array_not_void: Result /= Void argument_array_compare_objects: Result.object_comparison end Command_line: STRING_8 -- Total command line -- (from ARGUMENTS) local i: INTEGER_32 once Result := Command_name.twin from i := 1 until i > argument_count loop Result.append (" ") Result.append (argument (i)) i := i + 1 end ensure -- from ARGUMENTS instance_free: class Result.count >= Command_name.count end Command_name: STRING_8 -- Name of command that started system execution -- (from ARGUMENTS) once Result := argument (0) ensure -- from ARGUMENTS instance_free: class definition: Result ~ argument (0) end generating_type: TYPE [detachable ROOT] -- Type of current object -- (type of which it is a direct instance) -- (from ANY) external "built_in" ensure -- from ANY generating_type_not_void: Result /= Void end generator: STRING_8 -- Name of current object's generating class -- (base class of the type of which it is a direct instance) -- (from ANY) external "built_in" ensure -- from ANY generator_not_void: Result /= Void generator_not_empty: not Result.is_empty end feature {NONE} -- Access Execution_environment: EXECUTION_ENVIRONMENT -- An execution environment object. -- (from SHARED_EXECUTION_ENVIRONMENT) once create Result end feature -- Measurement argument_count: INTEGER_32 -- Number of arguments given to command that started -- system execution (command name does not count) -- (from ARGUMENTS) do Result := Internal_arguments.argument_count ensure -- from ARGUMENTS instance_free: class argument_count_positive: Result >= 0 end 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) do if a = Void then Result := b = Void else Result := b /= Void and then a.is_deep_equal (b) end 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) end 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) do if a = Void then Result := b = Void else Result := b /= Void and then a.is_equal (b) end 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)) end frozen is_deep_equal (other: ROOT): BOOLEAN -- Are Current and other attached to isomorphic object structures? -- (from ANY) require -- from ANY other_not_void: other /= Void external "built_in" 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) end is_equal (other: ROOT): BOOLEAN -- Is other attached to an object considered -- equal to current object? -- (from ANY) require -- from ANY other_not_void: other /= Void external "built_in" ensure -- from ANY symmetric: Result implies other ~ Current consistent: standard_is_equal (other) implies Result end 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) do if a = Void then Result := b = Void else Result := b /= Void and then a.standard_is_equal (b) end 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)) end frozen standard_is_equal (other: ROOT): 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 external "built_in" ensure -- from ANY same_type: Result implies same_type (other) symmetric: Result implies other.standard_is_equal (Current) end feature -- Status report coalesced_character_option_value (o: CHARACTER_8): detachable STRING_8 -- The value, if any, specified for character option o on -- the command line. -- Defined as follows (where 'X' is the current 'option_sign' and -- 'xx' is an arbitrary, possibly empty sequence of characters): -- val if command line includes an argument of the form Xxxoval -- (this may be an empty string if argument is just Xxxo). -- Void otherwise. -- (from ARGUMENTS) require -- from ARGUMENTS o_non_null: o /= '%U' local p: INTEGER_32 l: STRING_8 do p := index_of_character_option (o) if p /= 0 then l := Argument_array.item (p).twin if Option_sign.item /= '%U' then l.remove (1) end Result := l.substring (l.index_of (o, 1) + 1, l.count) end ensure -- from ARGUMENTS instance_free: class end coalesced_option_character_value (o: CHARACTER_8): detachable STRING_8 obsolete "Use coalesced_character_option_value instead. [2017-05-31]" -- (from ARGUMENTS) do Result := coalesced_character_option_value (o) ensure -- from ARGUMENTS instance_free: class end coalesced_option_word_value (opt: STRING_8): detachable STRING_8 obsolete "Use coalesced_word_option_value instead. [2017-05-31]" -- (from ARGUMENTS) do Result := coalesced_word_option_value (opt) ensure -- from ARGUMENTS instance_free: class end coalesced_word_option_value (opt: STRING_8): detachable STRING_8 -- The value, if any, specified for word option opt on the -- command line. -- Defined as follows (where X is the current Option_sign): -- val if command line includes an argument of the form Xoptval -- (this may be an empty string if argument is just Xopt). -- Void otherwise. -- (from ARGUMENTS) require -- from ARGUMENTS opt_non_void: opt /= Void opt_meaningful: not opt.is_empty local p: INTEGER_32 l: STRING_8 do p := index_of_beginning_with_word_option (opt) if p /= 0 then l := Argument_array.item (p).twin if Option_sign.item /= '%U' then l.remove (1) end Result := l.substring (opt.count + 1, l.count) end ensure -- from ARGUMENTS instance_free: class end 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 external "built_in" end has_character_option (o: CHARACTER_8): INTEGER_32 obsolete "Use index_of_character_option instead. [2017-05-31]" -- (from ARGUMENTS) do Result := index_of_character_option (o) ensure -- from ARGUMENTS instance_free: class end has_word_option (opt: STRING_8): INTEGER_32 obsolete "Use index_of_word_option instead. [2017-05-31]" -- (from ARGUMENTS) do Result := index_of_word_option (opt) ensure -- from ARGUMENTS instance_free: class end index_of_beginning_with_word_option (opt: STRING_8): INTEGER_32 -- Does command line specify argument beginning with word -- option opt and, if so, at what position? -- If one of the arguments in list of space-separated arguments -- is Xoptxx, where X is the current Option_sign, 'xx' -- is arbitrary, possibly empty sequence of characters, -- then index of this argument in list; -- else 0. -- (from ARGUMENTS) require -- from ARGUMENTS opt_non_void: opt /= Void opt_meaningful: not opt.is_empty local i: INTEGER_32 do from i := 1 until i > argument_count or else option_word_begins_with (Argument_array.item (i), opt) loop i := i + 1 end if i <= argument_count then Result := i end ensure -- from ARGUMENTS instance_free: class end index_of_character_option (o: CHARACTER_8): INTEGER_32 -- Does command line specify character option o and, if so, -- at what position? -- If one of the space-separated arguments is of the form Xxxoyy, -- where X is the current Option_sign, xx and yy -- are arbitrary, possibly empty sequences of characters, -- then index of this argument in list of arguments; -- else 0. -- (from ARGUMENTS) require -- from ARGUMENTS o_non_null: o /= '%U' local i: INTEGER_32 do from i := 1 until i > argument_count or else option_character_equal (Argument_array.item (i), o) loop i := i + 1 end if i <= argument_count then Result := i end ensure -- from ARGUMENTS instance_free: class end index_of_word_option (opt: STRING_8): INTEGER_32 -- Does command line specify word option opt and, if so, -- at what position? -- If one of the arguments in list of space-separated arguments -- is Xopt, where X is the current Option_sign, -- then index of this argument in list; -- else 0. -- (from ARGUMENTS) require -- from ARGUMENTS opt_non_void: opt /= Void opt_meaningful: not opt.is_empty local i: INTEGER_32 do from i := 1 until i > argument_count or else option_word_equal (Argument_array.item (i), opt) loop i := i + 1 end if i <= argument_count then Result := i end ensure -- from ARGUMENTS instance_free: class end Option_sign: CHARACTER_8_REF -- The character used to signal options on the command line. -- This can be '%U' if no sign is necessary for the argument -- to be an option -- Default is '-' -- (from ARGUMENTS) once create Result Result.set_item ('-') ensure -- from ARGUMENTS instance_free: class end 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 external "built_in" ensure -- from ANY definition: Result = (conforms_to (other) and other.conforms_to (Current)) end separate_character_option_value (o: CHARACTER_8): detachable STRING_8 -- The value, if any, specified after character option o on -- the command line. -- This is one of the following (where X is the current -- Option_sign, xx and 'yy' are arbitrary, possibly empty -- sequences of characters): -- val if command line includes two consecutive arguments -- of the form Xxxoyy and val respectively. -- Empty string if command line includes argument Xxxoyy, which is -- either last argument or followed by argument starting with X. -- Void if there is no argument of the form Xxxoyy. -- (from ARGUMENTS) require -- from ARGUMENTS o_non_null: o /= '%U' local p: INTEGER_32 do p := index_of_character_option (o) if p /= 0 then if p = argument_count or else Argument_array.item (p + 1).item (1) = Option_sign.item then Result := "" else Result := Argument_array.item (p + 1) end end ensure -- from ARGUMENTS instance_free: class end separate_word_option_value (opt: STRING_8): detachable STRING_8 -- The value, if any, specified after word option opt on the -- command line. -- This is one of the following (where X is the current Option_sign): -- val if command line includes two consecutive arguments -- of the form Xopt and val respectively. -- Empty string if command line includes argument Xopt, which is -- either last argument or followed by argument starting with X. -- Void if no Xopt argument. -- (from ARGUMENTS) require -- from ARGUMENTS opt_non_void: opt /= Void opt_meaningful: not opt.is_empty local p: INTEGER_32 do p := index_of_word_option (opt) if p /= 0 then if p = argument_count or else Argument_array.item (p + 1).item (1) = Option_sign.item then Result := "" else Result := Argument_array.item (p + 1) end end ensure -- from ARGUMENTS instance_free: class end feature -- Status setting set_option_sign (c: CHARACTER_8) -- Make c the option sign. -- Use'%U' if no sign is necessary for the argument to -- be an option -- (from ARGUMENTS) do Option_sign.set_item (c) ensure -- from ARGUMENTS instance_free: class end feature -- Duplication frozen clone (other: detachable ANY): like other obsolete "Use `twin' instead. [2017-05-31]" -- Void if other is void; otherwise new object -- equal to other -- -- For non-void other, clone calls copy; -- to change copying/cloning semantics, redefine copy. -- (from ANY) do if other /= Void then Result := other.twin end ensure -- from ANY instance_free: class equal: Result ~ other end copy (other: ROOT) -- 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) external "built_in" ensure -- from ANY is_equal: Current ~ other end frozen deep_clone (other: detachable ANY): like other obsolete "Use `deep_twin' instead. [2017-05-31]" -- Void if other is void: otherwise, new object structure -- recursively duplicated from the one attached to other -- (from ANY) do if other /= Void then Result := other.deep_twin end ensure -- from ANY instance_free: class deep_equal: deep_equal (other, Result) end frozen deep_copy (other: ROOT) -- Effect equivalent to that of: -- copy (other . deep_twin) -- (from ANY) require -- from ANY other_not_void: other /= Void do copy (other.deep_twin) ensure -- from ANY deep_equal: deep_equal (Current, other) end frozen deep_twin: ROOT -- New object structure recursively duplicated from Current. -- (from ANY) external "built_in" ensure -- from ANY deep_twin_not_void: Result /= Void deep_equal: deep_equal (Current, Result) end frozen standard_clone (other: detachable ANY): like other obsolete "Use `standard_twin' instead. [2017-05-31]" -- Void if other is void; otherwise new object -- field-by-field identical to other. -- Always uses default copying semantics. -- (from ANY) do if other /= Void then Result := other.standard_twin end ensure -- from ANY instance_free: class equal: standard_equal (Result, other) end frozen standard_copy (other: ROOT) -- 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) external "built_in" ensure -- from ANY is_standard_equal: standard_is_equal (other) end frozen standard_twin: ROOT -- New object field-by-field identical to other. -- Always uses default copying semantics. -- (from ANY) external "built_in" ensure -- from ANY standard_twin_not_void: Result /= Void equal: standard_equal (Result, Current) end frozen twin: ROOT -- New object equal to Current -- twin calls copy; to change copying/twinning semantics, redefine copy. -- (from ANY) external "built_in" ensure -- from ANY twin_not_void: Result /= Void is_equal: Result ~ Current end feature -- Basic operations frozen as_attached: attached ROOT obsolete "Remove calls to this feature. [2017-05-31]" -- Attached version of Current. -- (Can be used during transitional period to convert -- non-void-safe classes to void-safe ones.) -- (from ANY) do Result := Current end frozen default: detachable ROOT -- Default value of object's type -- (from ANY) do end frozen default_pointer: POINTER -- Default value of type POINTER -- (Avoid the need to write p.default for -- some p of type POINTER.) -- (from ANY) do ensure -- from ANY instance_free: class end default_rescue -- Process exception for routines with no Rescue clause. -- (Default: do nothing.) -- (from ANY) do end frozen do_nothing -- Execute a null action. -- (from ANY) do ensure -- from ANY instance_free: class end feature {NONE} -- Implementation internal_argument_array: ARRAY [STRING_8] -- Array containing command name (position 0) and arguments -- (from ARGUMENTS) local i: INTEGER_32 do create Result.make_filled ("", 0, argument_count) Result.compare_objects from until i > argument_count loop Result.put (argument (i), i) i := i + 1 end ensure -- from ARGUMENTS instance_free: class internal_argument_array_not_void: Result /= Void internal_argument_array_compare_objects: Result.object_comparison end Internal_arguments: ARGUMENTS_32 -- Access to the Unicode arguments. -- (from ARGUMENTS) once create Result ensure -- from ARGUMENTS instance_free: class end option_character_equal (arg: STRING_8; c: CHARACTER_8): BOOLEAN -- Does arg contain the character option c? -- (from ARGUMENTS) require -- from ARGUMENTS arg_not_void: arg /= Void do if Option_sign.item = '%U' then Result := arg.has (c) elseif arg.item (1) = Option_sign.item then Result := arg.substring (2, arg.count).has (c) end ensure -- from ARGUMENTS instance_free: class end option_word_begins_with (arg, w: STRING_8): BOOLEAN -- Does arg begin with the word option w? -- (from ARGUMENTS) require -- from ARGUMENTS arg_not_void: arg /= Void w_not_void: w /= Void do if Option_sign.item = '%U' and then arg.count >= w.count then Result := arg.substring (1, w.count) ~ w elseif arg.item (1) = Option_sign.item and then arg.count > w.count then Result := arg.substring (2, w.count + 1) ~ w end ensure -- from ARGUMENTS instance_free: class end option_word_equal (arg, w: STRING_8): BOOLEAN -- Is arg equal to the word option w? -- (from ARGUMENTS) require -- from ARGUMENTS arg_not_void: arg /= Void w_not_void: w /= Void do if Option_sign.item = '%U' then Result := arg ~ w elseif not arg.is_empty and then arg.item (1) = Option_sign.item then Result := arg.substring (2, arg.count) ~ w end ensure -- from ARGUMENTS instance_free: class end feature {ES_TEST} -- Implementation count: INTEGER_32 -- Number of tests in Current. -- (from ES_SUITE) do check attached classes as classes1 then Result := classes1.count end end failed_cases: LIST [STRING_8] -- List of the name of all the failed test cases. -- (from ES_SUITE) do create {ARRAYED_LIST [STRING_8]} Result.make (10) if attached classes as classes1 then across classes1 as it loop Result.append (it.item.failed_cases) end end end make_test (v: BOOLEAN) -- Initialize Current. -- (from ES_SUITE) do show_err := v name := "default_name" end pass_values (e: BOOLEAN; b: BOOLEAN; n: like name) -- (from ES_SUITE) do show_err := e browser := b name := n end passed_cases: LIST [STRING_8] -- List of the name of all the successful test cases. -- (from ES_SUITE) do create {ARRAYED_LIST [STRING_8]} Result.make (10) if attached classes as classes1 then across classes1 as it loop Result.append (it.item.passed_cases) end end end run_es_test -- Run es-test in suite mode. -- (from ES_SUITE) do if attached classes as classes1 then number_of_tests := 0 number_passed_tests := 0 from classes1.start until classes1.after loop check attached classes1.item as item1 then if show_err then item1.set_error_report (show_err) end item1.run_es_test number_of_tests := number_of_tests + item1.number_of_tests number_passed_tests := number_passed_tests + item1.number_passed_tests classes1.forth end end to_html (get_html_name) check_browser else print_to_screen ("Error: No test cases added%N") end end to_html (output_file_name: STRING_8) -- Generate HTML report with details. -- (from ES_SUITE) require -- from ES_SUITE output_file_name_valid: output_file_name /= Void local gen: ES_HTML_GEN_SUITE do check attached classes as cl then check attached name as n then create gen.make (n, output_file_name, cl, show_err) end end end feature {ES_SUITE, ES_SUITE} classes: detachable LINKED_LIST [ES_TEST] -- (from ES_SUITE) name: detachable STRING_8 -- (from ES_SUITE) feature browser: BOOLEAN -- (from ES_TESTABLE) check_browser -- Run the browser on the generated HTML. -- (from ES_TESTABLE) do check attached get_html_name end if browser then if {PLATFORM}.is_windows then Execution_environment.launch ("%"explorer%" " + get_html_name + "%"") elseif {PLATFORM}.is_mac then Execution_environment.launch ("open" + " '" + get_html_name + "'") else check {PLATFORM}.is_unix end Execution_environment.launch ("xdg-open" + " '" + get_html_name + "'") end end end curr_os_dir_separator: CHARACTER_8 -- Return path separator for current OS. -- (from ES_TESTABLE) do Result := (create {OPERATING_ENVIRONMENT}).Directory_separator ensure -- from ES_TESTABLE separator_is_a_slash: Result = '/' or Result = '\' end default_html_name: detachable STRING_8 -- (from ES_TESTABLE) get_html_name: STRING_8 -- Return the name of the default html for this unit test. -- (from ES_TESTABLE) do if default_html_name /= Void then check attached default_html_name as d then Result := d.twin end else Result := (generating_type.name + ".html").as_string_8 end end number_of_tests: INTEGER_32 -- (from ES_TESTABLE) number_passed_tests: INTEGER_32 -- (from ES_TESTABLE) print_console_report -- Print a summary of all the test case results to the console. -- (from ES_TESTABLE) local failed: LIST [STRING_8] success: LIST [STRING_8] passed, total: INTEGER_32 do failed := failed_cases success := passed_cases passed := success.count total := success.count + failed.count Io.put_string (create {STRING_8}.make_filled ('=', 60)) Io.put_new_line safe_put_string ("passing tests%N") across success as it loop safe_put_string ("> " + it.item + "%N") end safe_put_string ("failing tests%N") across failed as it loop safe_put_string ("> " + it.item + "%N") end safe_put_string (passed.out + "/" + total.out + " passed%N") if number_of_tests = number_passed_tests then safe_put_string ("passed%N") else safe_put_string ("failed%N") end end print_to_screen (message: STRING_8) -- Prints the message to the screen, handles both GUI and standard output. -- (from ES_TESTABLE) do safe_put_string (message) end run_espec -- New feature instead of run_all. -- (from ES_TESTABLE) local problem: BOOLEAN do if not problem then run_es_test print_console_report end rescue problem := True print_to_screen ("Error: No test cases found, Please add ES_TEST classes to the class that inherits from ES_SUITE%N") retry end safe_put_string (message: STRING_8) -- Socket.putstring with exception handling. -- (from ES_TESTABLE) do print (message) end set_error_report (v: BOOLEAN) -- Show the contract violations if set to true. -- (from ES_TESTABLE) do show_err := v end set_html_name (s: STRING_8) -- Set the output html name. -- (from ES_TESTABLE) do default_html_name := s end show_browser -- Show the default browser. -- (from ES_TESTABLE) do browser := True end show_err: BOOLEAN -- (from ES_TESTABLE) show_errors -- Print error traces to the output. -- (from ES_TESTABLE) do show_err := True end feature -- Access: Cursor new_cursor: ITERATION_CURSOR [STRING_8] -- Fresh cursor associated with current structure -- (from ARGUMENTS) require -- from ITERABLE True do Result := Argument_array.new_cursor ensure -- from ITERABLE result_attached: Result /= Void ensure then -- from ARGUMENTS instance_free: class end feature -- Basic Operations add_suite (suite_test_class: ES_SUITE) -- Adds a suite of tests to the current suite. -- (from ES_SUITE) require -- from ES_SUITE suite_test_class_exists: suite_test_class /= Void do if attached suite_test_class.classes as c then across c as t loop add_test (t.item) end end end add_test (unit_test_class: ES_TEST) -- Adds class level test unit_test_class to Current test suite -- use this feature to add your unit test classes to the suite. -- (from ES_SUITE) require -- from ES_SUITE unit_tests_class_exists: unit_test_class /= Void local c: like classes do c := classes if not attached c then create c.make classes := c name := generating_type.name.twin.as_string_8 end c.extend (unit_test_class) end feature -- Output Io: STD_FILES -- Handle to standard file setup -- (from ANY) once create Result Result.set_output_default ensure -- from ANY instance_free: class io_not_void: Result /= Void end out: STRING_8 -- New string containing terse printable representation -- of current object -- (from ANY) do Result := tagged_out ensure -- from ANY out_not_void: Result /= Void end print (o: detachable ANY) -- Write terse external representation of o -- on standard output. -- (from ANY) do if o /= Void then Io.put_string (o.out) end ensure -- from ANY instance_free: class end frozen tagged_out: STRING_8 -- New string containing terse printable representation -- of current object -- (from ANY) external "built_in" ensure -- from ANY tagged_out_not_void: Result /= Void end feature -- Platform Operating_environment: OPERATING_ENVIRONMENT -- Objects available from the operating system -- (from ANY) once create Result ensure -- from ANY instance_free: class operating_environment_not_void: Result /= Void end feature {NONE} -- Retrieval frozen internal_correct_mismatch -- Called from runtime to perform a proper dynamic dispatch on correct_mismatch -- from MISMATCH_CORRECTOR. -- (from ANY) local l_msg: STRING_8 l_exc: EXCEPTIONS do if attached {MISMATCH_CORRECTOR} Current as l_corrector then l_corrector.correct_mismatch else create l_msg.make_from_string ("Mismatch: ") create l_exc l_msg.append (generating_type.name) l_exc.raise_retrieval_exception (l_msg) end end invariant -- from ARGUMENTS argument_array_consistent: Argument_array ~ internal_argument_array -- from ANY reflexive_equality: standard_is_equal (Current) reflexive_conformance: conforms_to (Current) end -- class ROOT
Generated by ISE EiffelStudio