Automatic generation produced by ISE Eiffel
note description: "Basic texts scanners for TEXT_PANEL" author: "Etienne Amodeo" date: "$Date: 2012-12-27 23:01:32 -0900 (Thu, 27 Dec 2012) $" revision: "$Revision: 90354 $" class interface EDITOR_BASIC_SCANNER create make -- Create a new Eiffel scanner. -- (from EDITOR_SCANNER) feature -- Access Console_encoding: ENCODING -- Console encoding. -- (from SYSTEM_ENCODINGS) ensure -- from SYSTEM_ENCODINGS instance_free: class console_encoding_not_void: Result /= Void curr_token: EDITOR_TOKEN -- Current token analysed -- (from EDITOR_SCANNER) current_encoding: ENCODING -- Current encoding of the scanning text. -- (from EDITOR_SCANNER) eif_buffer: STRING_8 -- Buffer for lexial tokens -- (from EDITOR_SCANNER) end_token: EDITOR_TOKEN -- Last token analysed. -- (from EDITOR_SCANNER) first_token: EDITOR_TOKEN -- First token analysed. -- (from EDITOR_SCANNER) generating_type: TYPE [EDITOR_BASIC_SCANNER] -- 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 Iso_8859_1: ENCODING -- ISO-8859-1 encoding. -- (from SYSTEM_ENCODINGS) ensure -- from SYSTEM_ENCODINGS instance_free: class last_value: ANY -- Semantic value to be passed to the parser -- (from EDITOR_SCANNER) System_encoding: ENCODING -- System encoding. -- (from SYSTEM_ENCODINGS) ensure -- from SYSTEM_ENCODINGS instance_free: class system_encoding_not_void: Result /= Void tab_size: INTEGER_32 -- Cell that contains the size of tabulations -- blank spaces. -- (from EDITOR_SCANNER) Utf16: ENCODING -- UTF16 Encoding. -- (from SYSTEM_ENCODINGS) ensure -- from SYSTEM_ENCODINGS instance_free: class utf16_not_void: Result /= Void Utf32: ENCODING -- UTF32 Encoding. -- (from SYSTEM_ENCODINGS) ensure -- from SYSTEM_ENCODINGS instance_free: class utf32_not_void: Result /= Void Utf8: ENCODING -- UTF8 Encoding. -- (from SYSTEM_ENCODINGS) ensure -- from SYSTEM_ENCODINGS instance_free: class utf8_not_void: Result /= Void feature -- Comparison frozen deep_equal (a: 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: 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: EDITOR_BASIC_SCANNER): 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: EDITOR_BASIC_SCANNER): 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: 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: EDITOR_BASIC_SCANNER): 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: EDITOR_BASIC_SCANNER) -- 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: EDITOR_BASIC_SCANNER) -- 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: EDITOR_BASIC_SCANNER -- 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: EDITOR_BASIC_SCANNER) -- 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: EDITOR_BASIC_SCANNER -- 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: EDITOR_BASIC_SCANNER -- 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: EDITOR_BASIC_SCANNER -- 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 -- Action execute (a_string: STRING_8) -- Analyze a string. require -- from EDITOR_SCANNER string_not_empty: not a_string.is_empty scan set_start_condition (a_c: INTEGER_32) start_condition: INTEGER_32 feature -- Element Change set_tab_size (size: INTEGER_32) -- Set `tab_size` to size. -- (from EDITOR_SCANNER) 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: 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 end_of_verbatim_string: BOOLEAN -- Was end of verbatim string found? -- (from EDITOR_SCANNER) in_verbatim_string: BOOLEAN -- Are we inside a verbatim string? -- (from EDITOR_SCANNER) start_of_verbatim_string: BOOLEAN -- Was start of verbatim string found? -- (from EDITOR_SCANNER) feature -- Start Job / Reinitialization execute_with_wide_string (a_string: STRING_32) -- Analyze a string. -- a_string in UTF32. -- (from EDITOR_SCANNER) require -- from EDITOR_SCANNER string_not_empty: not a_string.is_empty reset -- Reset scanner before scanning next input. -- (from EDITOR_SCANNER) feature -- Status Setting set_in_verbatim_string (a_flag: BOOLEAN) -- Set `in_verbatim_string` to a_flag -- (from EDITOR_SCANNER) ensure -- from EDITOR_SCANNER value_set: in_verbatim_string = a_flag invariant -- from EDITOR_SCANNER eif_buffer_not_void: eif_buffer /= Void -- from ANY reflexive_equality: standard_is_equal (Current) reflexive_conformance: conforms_to (Current) end -- class EDITOR_BASIC_SCANNER -- Generated by Eiffel Studio --
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