1 ------------------------------------------------------------------------------
3 -- GNAT RUN-TIME COMPONENTS --
5 -- A D A . W I D E _ C H A R A C T E R S . H A N D L I N G --
9 -- This specification is derived from the Ada Reference Manual for use with --
10 -- GNAT. In accordance with the copyright of that document, you can freely --
11 -- copy and modify this specification, provided that if you redistribute a --
12 -- modified version, any changes that you have made are clearly indicated. --
14 ------------------------------------------------------------------------------
16 package Ada
.Wide_Characters
.Handling
is
18 function Is_Control
(Item
: Wide_Character) return Boolean;
19 pragma Inline
(Is_Control
);
20 -- Returns True if the Wide_Character designated by Item is categorized as
21 -- other_control, otherwise returns false.
23 function Is_Letter
(Item
: Wide_Character) return Boolean;
24 pragma Inline
(Is_Letter
);
25 -- Returns True if the Wide_Character designated by Item is categorized as
26 -- letter_uppercase, letter_lowercase, letter_titlecase, letter_modifier,
27 -- letter_other, or number_letter. Otherwise returns false.
29 function Is_Lower
(Item
: Wide_Character) return Boolean;
30 pragma Inline
(Is_Lower
);
31 -- Returns True if the Wide_Character designated by Item is categorized as
32 -- letter_lowercase, otherwise returns false.
34 function Is_Upper
(Item
: Wide_Character) return Boolean;
35 pragma Inline
(Is_Upper
);
36 -- Returns True if the Wide_Character designated by Item is categorized as
37 -- letter_uppercase, otherwise returns false.
39 function Is_Digit
(Item
: Wide_Character) return Boolean;
40 pragma Inline
(Is_Digit
);
41 -- Returns True if the Wide_Character designated by Item is categorized as
42 -- number_decimal, otherwise returns false.
44 function Is_Decimal_Digit
(Item
: Wide_Character) return Boolean
47 function Is_Hexadecimal_Digit
(Item
: Wide_Character) return Boolean;
48 -- Returns True if the Wide_Character designated by Item is categorized as
49 -- number_decimal, or is in the range 'A' .. 'F' or 'a' .. 'f', otherwise
52 function Is_Alphanumeric
(Item
: Wide_Character) return Boolean;
53 pragma Inline
(Is_Alphanumeric
);
54 -- Returns True if the Wide_Character designated by Item is categorized as
55 -- number_decimal, or is in the range 'A' .. 'F' or 'a' .. 'f', otherwise
58 function Is_Special
(Item
: Wide_Character) return Boolean;
59 pragma Inline
(Is_Special
);
60 -- Returns True if the Wide_Character designated by Item is categorized
61 -- as graphic_character, but not categorized as letter_uppercase,
62 -- letter_lowercase, letter_titlecase, letter_modifier, letter_other,
63 -- number_letter, or number_decimal. Otherwise returns false.
65 function Is_Line_Terminator
(Item
: Wide_Character) return Boolean;
66 pragma Inline
(Is_Line_Terminator
);
67 -- Returns True if the Wide_Character designated by Item is categorized as
68 -- separator_line or separator_paragraph, or if Item is a conventional line
69 -- terminator character (CR, LF, VT, or FF). Otherwise returns false.
71 function Is_Mark
(Item
: Wide_Character) return Boolean;
72 pragma Inline
(Is_Mark
);
73 -- Returns True if the Wide_Character designated by Item is categorized as
74 -- mark_non_spacing or mark_spacing_combining, otherwise returns false.
76 function Is_Other
(Item
: Wide_Character) return Boolean;
77 pragma Inline
(Is_Other
);
78 -- Returns True if the Wide_Character designated by Item is categorized as
79 -- other_format, otherwise returns false.
81 function Is_Punctuation
(Item
: Wide_Character) return Boolean;
82 pragma Inline
(Is_Punctuation
);
83 -- Returns True if the Wide_Character designated by Item is categorized as
84 -- punctuation_connector, otherwise returns false.
86 function Is_Space
(Item
: Wide_Character) return Boolean;
87 pragma Inline
(Is_Space
);
88 -- Returns True if the Wide_Character designated by Item is categorized as
89 -- separator_space, otherwise returns false.
91 function Is_Graphic
(Item
: Wide_Character) return Boolean;
92 pragma Inline
(Is_Graphic
);
93 -- Returns True if the Wide_Character designated by Item is categorized as
94 -- graphic_character, otherwise returns false.
96 function To_Lower
(Item
: Wide_Character) return Wide_Character;
97 pragma Inline
(To_Lower
);
98 -- Returns the Simple Lowercase Mapping of the Wide_Character designated by
99 -- Item. If the Simple Lowercase Mapping does not exist for the
100 -- Wide_Character designated by Item, then the value of Item is returned.
102 function To_Lower
(Item
: Wide_String) return Wide_String;
103 -- Returns the result of applying the To_Lower Wide_Character to
104 -- Wide_Character conversion to each element of the Wide_String designated
105 -- by Item. The result is the null Wide_String if the value of the formal
106 -- parameter is the null Wide_String.
108 function To_Upper
(Item
: Wide_Character) return Wide_Character;
109 pragma Inline
(To_Upper
);
110 -- Returns the Simple Uppercase Mapping of the Wide_Character designated by
111 -- Item. If the Simple Uppercase Mapping does not exist for the
112 -- Wide_Character designated by Item, then the value of Item is returned.
114 function To_Upper
(Item
: Wide_String) return Wide_String;
115 -- Returns the result of applying the To_Upper Wide_Character to
116 -- Wide_Character conversion to each element of the Wide_String designated
117 -- by Item. The result is the null Wide_String if the value of the formal
118 -- parameter is the null Wide_String.
120 end Ada
.Wide_Characters
.Handling
;