128 lines
6.4 KiB
Ada
128 lines
6.4 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME COMPONENTS --
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-- --
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-- 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 --
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-- --
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-- S p e c --
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-- --
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-- This specification is derived from the Ada Reference Manual for use with --
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-- GNAT. In accordance with the copyright of that document, you can freely --
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-- copy and modify this specification, provided that if you redistribute a --
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-- modified version, any changes that you have made are clearly indicated. --
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-- --
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------------------------------------------------------------------------------
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package Ada.Wide_Characters.Handling is
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pragma Pure;
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function Character_Set_Version return String;
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pragma Inline (Character_Set_Version);
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-- Returns an implementation-defined identifier that identifies the version
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-- of the character set standard that is used for categorizing characters
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-- by the implementation. For GNAT this is "Unicode v.v".
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function Is_Control (Item : Wide_Character) return Boolean;
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pragma Inline (Is_Control);
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-- Returns True if the Wide_Character designated by Item is categorized as
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-- other_control, otherwise returns false.
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function Is_Letter (Item : Wide_Character) return Boolean;
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pragma Inline (Is_Letter);
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-- Returns True if the Wide_Character designated by Item is categorized as
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-- letter_uppercase, letter_lowercase, letter_titlecase, letter_modifier,
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-- letter_other, or number_letter. Otherwise returns false.
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function Is_Lower (Item : Wide_Character) return Boolean;
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pragma Inline (Is_Lower);
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-- Returns True if the Wide_Character designated by Item is categorized as
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-- letter_lowercase, otherwise returns false.
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function Is_Upper (Item : Wide_Character) return Boolean;
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pragma Inline (Is_Upper);
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-- Returns True if the Wide_Character designated by Item is categorized as
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-- letter_uppercase, otherwise returns false.
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function Is_Digit (Item : Wide_Character) return Boolean;
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pragma Inline (Is_Digit);
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-- Returns True if the Wide_Character designated by Item is categorized as
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-- number_decimal, otherwise returns false.
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function Is_Decimal_Digit (Item : Wide_Character) return Boolean
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renames Is_Digit;
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function Is_Hexadecimal_Digit (Item : Wide_Character) return Boolean;
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-- Returns True if the Wide_Character designated by Item is categorized as
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-- number_decimal, or is in the range 'A' .. 'F' or 'a' .. 'f', otherwise
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-- returns false.
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function Is_Alphanumeric (Item : Wide_Character) return Boolean;
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pragma Inline (Is_Alphanumeric);
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-- Returns True if the Wide_Character designated by Item is categorized as
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-- number_decimal, or is in the range 'A' .. 'F' or 'a' .. 'f', otherwise
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-- returns false.
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function Is_Special (Item : Wide_Character) return Boolean;
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pragma Inline (Is_Special);
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-- Returns True if the Wide_Character designated by Item is categorized
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-- as graphic_character, but not categorized as letter_uppercase,
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-- letter_lowercase, letter_titlecase, letter_modifier, letter_other,
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-- number_letter, or number_decimal. Otherwise returns false.
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function Is_Line_Terminator (Item : Wide_Character) return Boolean;
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pragma Inline (Is_Line_Terminator);
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-- Returns True if the Wide_Character designated by Item is categorized as
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-- separator_line or separator_paragraph, or if Item is a conventional line
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-- terminator character (CR, LF, VT, or FF). Otherwise returns false.
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function Is_Mark (Item : Wide_Character) return Boolean;
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pragma Inline (Is_Mark);
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-- Returns True if the Wide_Character designated by Item is categorized as
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-- mark_non_spacing or mark_spacing_combining, otherwise returns false.
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function Is_Other_Format (Item : Wide_Character) return Boolean;
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pragma Inline (Is_Other_Format);
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-- Returns True if the Wide_Character designated by Item is categorized as
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-- other_format, otherwise returns false.
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function Is_Punctuation_Connector (Item : Wide_Character) return Boolean;
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pragma Inline (Is_Punctuation_Connector);
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-- Returns True if the Wide_Character designated by Item is categorized as
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-- punctuation_connector, otherwise returns false.
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function Is_Space (Item : Wide_Character) return Boolean;
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pragma Inline (Is_Space);
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-- Returns True if the Wide_Character designated by Item is categorized as
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-- separator_space, otherwise returns false.
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function Is_Graphic (Item : Wide_Character) return Boolean;
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pragma Inline (Is_Graphic);
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-- Returns True if the Wide_Character designated by Item is categorized as
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-- graphic_character, otherwise returns false.
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function To_Lower (Item : Wide_Character) return Wide_Character;
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pragma Inline (To_Lower);
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-- Returns the Simple Lowercase Mapping of the Wide_Character designated by
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-- Item. If the Simple Lowercase Mapping does not exist for the
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-- Wide_Character designated by Item, then the value of Item is returned.
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function To_Lower (Item : Wide_String) return Wide_String;
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-- Returns the result of applying the To_Lower Wide_Character to
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-- Wide_Character conversion to each element of the Wide_String designated
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-- by Item. The result is the null Wide_String if the value of the formal
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-- parameter is the null Wide_String.
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function To_Upper (Item : Wide_Character) return Wide_Character;
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pragma Inline (To_Upper);
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-- Returns the Simple Uppercase Mapping of the Wide_Character designated by
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-- Item. If the Simple Uppercase Mapping does not exist for the
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-- Wide_Character designated by Item, then the value of Item is returned.
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function To_Upper (Item : Wide_String) return Wide_String;
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-- Returns the result of applying the To_Upper Wide_Character to
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-- Wide_Character conversion to each element of the Wide_String designated
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-- by Item. The result is the null Wide_String if the value of the formal
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-- parameter is the null Wide_String.
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end Ada.Wide_Characters.Handling;
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