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note description: "[ The ASCII character set. This class may be used as ancestor by classes needing its facilities. ]" library: "Free implementation of ELKS library" status: "See notice at end of class." legal: "See notice at end of class." date: "$Date: 2018-04-28 12:47:11 -0800 (Sat, 28 Apr 2018) $" revision: "$Revision: 101695 $" class interface ASCII create default_create -- Process instances of classes with no creation clause. -- (Default: do nothing.) -- (from ANY) feature -- Access Ack: INTEGER_32 = 6 Ampersand: INTEGER_32 = 38 Back_space: INTEGER_32 = 8 Backslash: INTEGER_32 = 92 Bar: INTEGER_32 = 124 Bel: INTEGER_32 = 7 Blank: INTEGER_32 = 32 Break: INTEGER_32 = -7 Bs: INTEGER_32 = 8 Buf_overflow: INTEGER_32 = -9 Can: INTEGER_32 = 24 Carriage_return: INTEGER_32 = 13 Case_diff: INTEGER_32 = 32 -- Lower_a - Upper_a Character_set_size: INTEGER_32 = 128 Circumflex: INTEGER_32 = 94 Closing_brace: INTEGER_32 = 125 Colon: INTEGER_32 = 58 Comma: INTEGER_32 = 44 Commercial_at: INTEGER_32 = 64 Cr: INTEGER_32 = 13 Ctrl_a: INTEGER_32 = 1 Ctrl_b: INTEGER_32 = 2 Ctrl_backslash: INTEGER_32 = 28 Ctrl_c: INTEGER_32 = 3 Ctrl_circumflex: INTEGER_32 = 30 Ctrl_d: INTEGER_32 = 4 Ctrl_e: INTEGER_32 = 5 Ctrl_f: INTEGER_32 = 6 Ctrl_g: INTEGER_32 = 7 Ctrl_h: INTEGER_32 = 8 Ctrl_i: INTEGER_32 = 9 Ctrl_j: INTEGER_32 = 10 Ctrl_k: INTEGER_32 = 11 Ctrl_l: INTEGER_32 = 12 Ctrl_lbracket: INTEGER_32 = 27 Ctrl_m: INTEGER_32 = 13 Ctrl_n: INTEGER_32 = 14 Ctrl_o: INTEGER_32 = 15 Ctrl_p: INTEGER_32 = 16 Ctrl_q: INTEGER_32 = 17 Ctrl_questmark: INTEGER_32 = 127 Ctrl_r: INTEGER_32 = 18 Ctrl_rbracket: INTEGER_32 = 29 Ctrl_s: INTEGER_32 = 19 Ctrl_t: INTEGER_32 = 20 Ctrl_u: INTEGER_32 = 21 Ctrl_underlined: INTEGER_32 = 31 Ctrl_v: INTEGER_32 = 22 Ctrl_w: INTEGER_32 = 23 Ctrl_x: INTEGER_32 = 24 Ctrl_y: INTEGER_32 = 25 Ctrl_z: INTEGER_32 = 26 Dc1: INTEGER_32 = 17 Dc2: INTEGER_32 = 18 Dc3: INTEGER_32 = 19 Dc4: INTEGER_32 = 20 Del: INTEGER_32 = 127 Dle: INTEGER_32 = 16 Dollar: INTEGER_32 = 36 Dot: INTEGER_32 = 46 Doublequote: INTEGER_32 = 34 Down_arrow: INTEGER_32 = -3 Eight: INTEGER_32 = 56 Em: INTEGER_32 = 25 Enq: INTEGER_32 = 5 Eot: INTEGER_32 = 4 Equal_sign: INTEGER_32 = 61 Esc: INTEGER_32 = 27 Etb: INTEGER_32 = 23 Etx: INTEGER_32 = 3 Exclamation: INTEGER_32 = 33 First_printable: INTEGER_32 = 32 Five: INTEGER_32 = 53 Four: INTEGER_32 = 52 Fs: INTEGER_32 = 28 generating_type: TYPE [detachable ASCII] -- 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 Grave_accent: INTEGER_32 = 96 Greaterthan: INTEGER_32 = 62 Gs: INTEGER_32 = 29 Home_arrow: INTEGER_32 = -6 Ht: INTEGER_32 = 9 Last_ascii: INTEGER_32 = 127 Last_printable: INTEGER_32 = 126 Lbracket: INTEGER_32 = 91 Lcurly: INTEGER_32 = 40 Left_arrow: INTEGER_32 = -4 Lessthan: INTEGER_32 = 60 Letter_layout: INTEGER_32 = 70 Line_feed: INTEGER_32 = 10 Lower_a: INTEGER_32 = 97 Lower_b: INTEGER_32 = 98 Lower_c: INTEGER_32 = 99 Lower_d: INTEGER_32 = 100 Lower_e: INTEGER_32 = 101 Lower_f: INTEGER_32 = 102 Lower_g: INTEGER_32 = 103 Lower_h: INTEGER_32 = 104 Lower_i: INTEGER_32 = 105 Lower_j: INTEGER_32 = 106 Lower_k: INTEGER_32 = 107 Lower_l: INTEGER_32 = 108 Lower_m: INTEGER_32 = 109 Lower_n: INTEGER_32 = 110 Lower_o: INTEGER_32 = 111 Lower_p: INTEGER_32 = 112 Lower_q: INTEGER_32 = 113 Lower_r: INTEGER_32 = 114 Lower_s: INTEGER_32 = 115 Lower_t: INTEGER_32 = 116 Lower_u: INTEGER_32 = 117 Lower_v: INTEGER_32 = 118 Lower_w: INTEGER_32 = 119 Lower_x: INTEGER_32 = 120 Lower_y: INTEGER_32 = 121 Lower_z: INTEGER_32 = 122 Minus: INTEGER_32 = 45 Nak: INTEGER_32 = 21 Nine: INTEGER_32 = 57 Nl: INTEGER_32 = 10 Np: INTEGER_32 = 12 Nul: INTEGER_32 = 0 Number_sign: INTEGER_32 = 35 One: INTEGER_32 = 49 Opening_brace: INTEGER_32 = 123 Overflow: INTEGER_32 = -8 Percent: INTEGER_32 = 37 Plus: INTEGER_32 = 43 Questmark: INTEGER_32 = 63 Rbracket: INTEGER_32 = 93 Rcurly: INTEGER_32 = 41 Right_arrow: INTEGER_32 = -5 Rs: INTEGER_32 = 30 Semicolon: INTEGER_32 = 59 Seven: INTEGER_32 = 55 Si: INTEGER_32 = 15 Singlequote: INTEGER_32 = 39 Six: INTEGER_32 = 54 Slash: INTEGER_32 = 47 So: INTEGER_32 = 14 Soh: INTEGER_32 = 1 Sp: INTEGER_32 = 32 Star: INTEGER_32 = 42 Stx: INTEGER_32 = 2 Sub: INTEGER_32 = 26 Syn: INTEGER_32 = 22 Tabulation: INTEGER_32 = 9 Three: INTEGER_32 = 51 Tilde: INTEGER_32 = 126 Two: INTEGER_32 = 50 Underlined: INTEGER_32 = 95 Up_arrow: INTEGER_32 = -2 Upper_a: INTEGER_32 = 65 Upper_b: INTEGER_32 = 66 Upper_c: INTEGER_32 = 67 Upper_d: INTEGER_32 = 68 Upper_e: INTEGER_32 = 69 Upper_f: INTEGER_32 = 70 Upper_g: INTEGER_32 = 71 Upper_h: INTEGER_32 = 72 Upper_i: INTEGER_32 = 73 Upper_j: INTEGER_32 = 74 Upper_k: INTEGER_32 = 75 Upper_l: INTEGER_32 = 76 Upper_m: INTEGER_32 = 77 Upper_n: INTEGER_32 = 78 Upper_o: INTEGER_32 = 79 Upper_p: INTEGER_32 = 80 Upper_q: INTEGER_32 = 81 Upper_r: INTEGER_32 = 82 Upper_s: INTEGER_32 = 83 Upper_t: INTEGER_32 = 84 Upper_u: INTEGER_32 = 85 Upper_v: INTEGER_32 = 86 Upper_w: INTEGER_32 = 87 Upper_x: INTEGER_32 = 88 Upper_y: INTEGER_32 = 89 Upper_z: INTEGER_32 = 90 Us: INTEGER_32 = 31 Vt: INTEGER_32 = 11 Zero: INTEGER_32 = 48 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: ASCII): 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: ASCII): BOOLEAN -- Is other attached to an object considered -- equal to current object? -- (from ANY) 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 alias "" (other: ASCII): 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 -- Duplication copy (other: ASCII) -- 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: ASCII) -- 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: ASCII -- 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: ASCII) -- 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: ASCII -- 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: ASCII -- 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 ASCII -- 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 -- from ANY reflexive_equality: standard_is_equal (Current) reflexive_conformance: conforms_to (Current) note 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 ASCII
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