/* Unicode character classification and properties.
- Copyright (C) 2002, 2005-2011 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2005-2014 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published
/* Return the name of a general category. */
extern const char *
- uc_general_category_name (uc_general_category_t category);
+ uc_general_category_name (uc_general_category_t category)
+ _UC_ATTRIBUTE_PURE;
/* Return the long name of a general category. */
extern const char *
- uc_general_category_long_name (uc_general_category_t category);
+ uc_general_category_long_name (uc_general_category_t category)
+ _UC_ATTRIBUTE_PURE;
/* Return the general category given by name, e.g. "Lu", or by long name,
e.g. "Uppercase Letter". */
extern uc_general_category_t
- uc_general_category_byname (const char *category_name);
+ uc_general_category_byname (const char *category_name)
+ _UC_ATTRIBUTE_PURE;
/* Return the general category of a Unicode character. */
extern uc_general_category_t
- uc_general_category (ucs4_t uc);
+ uc_general_category (ucs4_t uc)
+ _UC_ATTRIBUTE_PURE;
/* Test whether a Unicode character belongs to a given category.
The CATEGORY argument can be the combination of several predefined
general categories. */
extern bool
- uc_is_general_category (ucs4_t uc, uc_general_category_t category);
+ uc_is_general_category (ucs4_t uc, uc_general_category_t category)
+ _UC_ATTRIBUTE_PURE;
/* Likewise. This function uses a big table comprising all categories. */
extern bool
- uc_is_general_category_withtable (ucs4_t uc, uint32_t bitmask);
+ uc_is_general_category_withtable (ucs4_t uc, uint32_t bitmask)
+ _UC_ATTRIBUTE_CONST;
/* ========================================================================= */
/* Return the canonical combining class of a Unicode character. */
extern int
- uc_combining_class (ucs4_t uc);
+ uc_combining_class (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* Return the name of a canonical combining class. */
extern const char *
- uc_combining_class_name (int ccc);
+ uc_combining_class_name (int ccc)
+ _UC_ATTRIBUTE_CONST;
/* Return the long name of a canonical combining class. */
extern const char *
- uc_combining_class_long_name (int ccc);
+ uc_combining_class_long_name (int ccc)
+ _UC_ATTRIBUTE_CONST;
/* Return the canonical combining class given by name, e.g. "BL", or by long
name, e.g. "Below Left". */
extern int
- uc_combining_class_byname (const char *ccc_name);
+ uc_combining_class_byname (const char *ccc_name)
+ _UC_ATTRIBUTE_PURE;
/* ========================================================================= */
/* Return the name of a bidi class. */
extern const char *
- uc_bidi_class_name (int bidi_class);
+ uc_bidi_class_name (int bidi_class)
+ _UC_ATTRIBUTE_CONST;
/* Same; obsolete function name. */
extern const char *
- uc_bidi_category_name (int category);
+ uc_bidi_category_name (int category)
+ _UC_ATTRIBUTE_CONST;
/* Return the long name of a bidi class. */
extern const char *
- uc_bidi_class_long_name (int bidi_class);
+ uc_bidi_class_long_name (int bidi_class)
+ _UC_ATTRIBUTE_CONST;
-/* Return the bidi class given by name, e.g. "LRE". */
+/* Return the bidi class given by name, e.g. "LRE", or by long name, e.g.
+ "Left-to-Right Embedding". */
extern int
- uc_bidi_class_byname (const char *bidi_class_name);
+ uc_bidi_class_byname (const char *bidi_class_name)
+ _UC_ATTRIBUTE_PURE;
/* Same; obsolete function name. */
extern int
- uc_bidi_category_byname (const char *category_name);
+ uc_bidi_category_byname (const char *category_name)
+ _UC_ATTRIBUTE_PURE;
/* Return the bidi class of a Unicode character. */
extern int
- uc_bidi_class (ucs4_t uc);
+ uc_bidi_class (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* Same; obsolete function name. */
extern int
- uc_bidi_category (ucs4_t uc);
+ uc_bidi_category (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* Test whether a Unicode character belongs to a given bidi class. */
extern bool
- uc_is_bidi_class (ucs4_t uc, int bidi_class);
+ uc_is_bidi_class (ucs4_t uc, int bidi_class)
+ _UC_ATTRIBUTE_CONST;
/* Same; obsolete function name. */
extern bool
- uc_is_bidi_category (ucs4_t uc, int category);
+ uc_is_bidi_category (ucs4_t uc, int category)
+ _UC_ATTRIBUTE_CONST;
/* ========================================================================= */
/* Return the decimal digit value of a Unicode character. */
extern int
- uc_decimal_value (ucs4_t uc);
+ uc_decimal_value (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* ========================================================================= */
/* Return the digit value of a Unicode character. */
extern int
- uc_digit_value (ucs4_t uc);
+ uc_digit_value (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* ========================================================================= */
}
uc_fraction_t;
extern uc_fraction_t
- uc_numeric_value (ucs4_t uc);
+ uc_numeric_value (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* ========================================================================= */
/* Return the name of a joining type. */
extern const char *
- uc_joining_type_name (int joining_type);
+ uc_joining_type_name (int joining_type)
+ _UC_ATTRIBUTE_CONST;
-/* Return the joining type given by name, e.g. "D". */
+/* Return the long name of a joining type. */
+extern const char *
+ uc_joining_type_long_name (int joining_type)
+ _UC_ATTRIBUTE_CONST;
+
+/* Return the joining type given by name, e.g. "D", or by long name, e.g.
+ "Dual Joining". */
extern int
- uc_joining_type_byname (const char *joining_type_name);
+ uc_joining_type_byname (const char *joining_type_name)
+ _UC_ATTRIBUTE_PURE;
/* Return the joining type of a Unicode character. */
extern int
- uc_joining_type (ucs4_t uc);
+ uc_joining_type (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* ========================================================================= */
/* Return the name of a joining group. */
extern const char *
- uc_joining_group_name (int joining_group);
+ uc_joining_group_name (int joining_group)
+ _UC_ATTRIBUTE_CONST;
/* Return the joining group given by name, e.g. "Teh_Marbuta". */
extern int
- uc_joining_group_byname (const char *joining_group_name);
+ uc_joining_group_byname (const char *joining_group_name)
+ _UC_ATTRIBUTE_PURE;
/* Return the joining group of a Unicode character. */
extern int
- uc_joining_group (ucs4_t uc);
+ uc_joining_group (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* ========================================================================= */
/* Test whether a Unicode character has a given property. */
extern bool
uc_is_property (ucs4_t uc, uc_property_t property);
-extern bool uc_is_property_white_space (ucs4_t uc);
-extern bool uc_is_property_alphabetic (ucs4_t uc);
-extern bool uc_is_property_other_alphabetic (ucs4_t uc);
-extern bool uc_is_property_not_a_character (ucs4_t uc);
-extern bool uc_is_property_default_ignorable_code_point (ucs4_t uc);
-extern bool uc_is_property_other_default_ignorable_code_point (ucs4_t uc);
-extern bool uc_is_property_deprecated (ucs4_t uc);
-extern bool uc_is_property_logical_order_exception (ucs4_t uc);
-extern bool uc_is_property_variation_selector (ucs4_t uc);
-extern bool uc_is_property_private_use (ucs4_t uc);
-extern bool uc_is_property_unassigned_code_value (ucs4_t uc);
-extern bool uc_is_property_uppercase (ucs4_t uc);
-extern bool uc_is_property_other_uppercase (ucs4_t uc);
-extern bool uc_is_property_lowercase (ucs4_t uc);
-extern bool uc_is_property_other_lowercase (ucs4_t uc);
-extern bool uc_is_property_titlecase (ucs4_t uc);
-extern bool uc_is_property_cased (ucs4_t uc);
-extern bool uc_is_property_case_ignorable (ucs4_t uc);
-extern bool uc_is_property_changes_when_lowercased (ucs4_t uc);
-extern bool uc_is_property_changes_when_uppercased (ucs4_t uc);
-extern bool uc_is_property_changes_when_titlecased (ucs4_t uc);
-extern bool uc_is_property_changes_when_casefolded (ucs4_t uc);
-extern bool uc_is_property_changes_when_casemapped (ucs4_t uc);
-extern bool uc_is_property_soft_dotted (ucs4_t uc);
-extern bool uc_is_property_id_start (ucs4_t uc);
-extern bool uc_is_property_other_id_start (ucs4_t uc);
-extern bool uc_is_property_id_continue (ucs4_t uc);
-extern bool uc_is_property_other_id_continue (ucs4_t uc);
-extern bool uc_is_property_xid_start (ucs4_t uc);
-extern bool uc_is_property_xid_continue (ucs4_t uc);
-extern bool uc_is_property_pattern_white_space (ucs4_t uc);
-extern bool uc_is_property_pattern_syntax (ucs4_t uc);
-extern bool uc_is_property_join_control (ucs4_t uc);
-extern bool uc_is_property_grapheme_base (ucs4_t uc);
-extern bool uc_is_property_grapheme_extend (ucs4_t uc);
-extern bool uc_is_property_other_grapheme_extend (ucs4_t uc);
-extern bool uc_is_property_grapheme_link (ucs4_t uc);
-extern bool uc_is_property_bidi_control (ucs4_t uc);
-extern bool uc_is_property_bidi_left_to_right (ucs4_t uc);
-extern bool uc_is_property_bidi_hebrew_right_to_left (ucs4_t uc);
-extern bool uc_is_property_bidi_arabic_right_to_left (ucs4_t uc);
-extern bool uc_is_property_bidi_european_digit (ucs4_t uc);
-extern bool uc_is_property_bidi_eur_num_separator (ucs4_t uc);
-extern bool uc_is_property_bidi_eur_num_terminator (ucs4_t uc);
-extern bool uc_is_property_bidi_arabic_digit (ucs4_t uc);
-extern bool uc_is_property_bidi_common_separator (ucs4_t uc);
-extern bool uc_is_property_bidi_block_separator (ucs4_t uc);
-extern bool uc_is_property_bidi_segment_separator (ucs4_t uc);
-extern bool uc_is_property_bidi_whitespace (ucs4_t uc);
-extern bool uc_is_property_bidi_non_spacing_mark (ucs4_t uc);
-extern bool uc_is_property_bidi_boundary_neutral (ucs4_t uc);
-extern bool uc_is_property_bidi_pdf (ucs4_t uc);
-extern bool uc_is_property_bidi_embedding_or_override (ucs4_t uc);
-extern bool uc_is_property_bidi_other_neutral (ucs4_t uc);
-extern bool uc_is_property_hex_digit (ucs4_t uc);
-extern bool uc_is_property_ascii_hex_digit (ucs4_t uc);
-extern bool uc_is_property_ideographic (ucs4_t uc);
-extern bool uc_is_property_unified_ideograph (ucs4_t uc);
-extern bool uc_is_property_radical (ucs4_t uc);
-extern bool uc_is_property_ids_binary_operator (ucs4_t uc);
-extern bool uc_is_property_ids_trinary_operator (ucs4_t uc);
-extern bool uc_is_property_zero_width (ucs4_t uc);
-extern bool uc_is_property_space (ucs4_t uc);
-extern bool uc_is_property_non_break (ucs4_t uc);
-extern bool uc_is_property_iso_control (ucs4_t uc);
-extern bool uc_is_property_format_control (ucs4_t uc);
-extern bool uc_is_property_dash (ucs4_t uc);
-extern bool uc_is_property_hyphen (ucs4_t uc);
-extern bool uc_is_property_punctuation (ucs4_t uc);
-extern bool uc_is_property_line_separator (ucs4_t uc);
-extern bool uc_is_property_paragraph_separator (ucs4_t uc);
-extern bool uc_is_property_quotation_mark (ucs4_t uc);
-extern bool uc_is_property_sentence_terminal (ucs4_t uc);
-extern bool uc_is_property_terminal_punctuation (ucs4_t uc);
-extern bool uc_is_property_currency_symbol (ucs4_t uc);
-extern bool uc_is_property_math (ucs4_t uc);
-extern bool uc_is_property_other_math (ucs4_t uc);
-extern bool uc_is_property_paired_punctuation (ucs4_t uc);
-extern bool uc_is_property_left_of_pair (ucs4_t uc);
-extern bool uc_is_property_combining (ucs4_t uc);
-extern bool uc_is_property_composite (ucs4_t uc);
-extern bool uc_is_property_decimal_digit (ucs4_t uc);
-extern bool uc_is_property_numeric (ucs4_t uc);
-extern bool uc_is_property_diacritic (ucs4_t uc);
-extern bool uc_is_property_extender (ucs4_t uc);
-extern bool uc_is_property_ignorable_control (ucs4_t uc);
+extern bool uc_is_property_white_space (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_alphabetic (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_other_alphabetic (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_not_a_character (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_default_ignorable_code_point (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_other_default_ignorable_code_point (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_deprecated (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_logical_order_exception (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_variation_selector (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_private_use (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_unassigned_code_value (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_uppercase (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_other_uppercase (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_lowercase (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_other_lowercase (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_titlecase (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_cased (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_case_ignorable (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_changes_when_lowercased (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_changes_when_uppercased (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_changes_when_titlecased (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_changes_when_casefolded (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_changes_when_casemapped (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_soft_dotted (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_id_start (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_other_id_start (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_id_continue (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_other_id_continue (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_xid_start (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_xid_continue (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_pattern_white_space (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_pattern_syntax (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_join_control (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_grapheme_base (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_grapheme_extend (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_other_grapheme_extend (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_grapheme_link (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_bidi_control (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_bidi_left_to_right (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_bidi_hebrew_right_to_left (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_bidi_arabic_right_to_left (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_bidi_european_digit (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_bidi_eur_num_separator (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_bidi_eur_num_terminator (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_bidi_arabic_digit (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_bidi_common_separator (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_bidi_block_separator (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_bidi_segment_separator (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_bidi_whitespace (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_bidi_non_spacing_mark (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_bidi_boundary_neutral (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_bidi_pdf (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_bidi_embedding_or_override (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_bidi_other_neutral (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_hex_digit (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_ascii_hex_digit (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_ideographic (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_unified_ideograph (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_radical (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_ids_binary_operator (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_ids_trinary_operator (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_zero_width (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_space (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_non_break (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_iso_control (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_format_control (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_dash (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_hyphen (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_punctuation (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_line_separator (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_paragraph_separator (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_quotation_mark (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_sentence_terminal (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_terminal_punctuation (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_currency_symbol (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_math (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_other_math (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_paired_punctuation (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_left_of_pair (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_combining (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_composite (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_decimal_digit (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_numeric (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_diacritic (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_extender (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
+extern bool uc_is_property_ignorable_control (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* ========================================================================= */
/* Return the script of a Unicode character. */
extern const uc_script_t *
- uc_script (ucs4_t uc);
+ uc_script (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* Return the script given by name, e.g. "HAN". */
extern const uc_script_t *
- uc_script_byname (const char *script_name);
+ uc_script_byname (const char *script_name)
+ _UC_ATTRIBUTE_PURE;
/* Test whether a Unicode character belongs to a given script. */
extern bool
- uc_is_script (ucs4_t uc, const uc_script_t *script);
+ uc_is_script (ucs4_t uc, const uc_script_t *script)
+ _UC_ATTRIBUTE_PURE;
/* Get the list of all scripts. */
extern void
/* Return the block a character belongs to. */
extern const uc_block_t *
- uc_block (ucs4_t uc);
+ uc_block (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* Test whether a Unicode character belongs to a given block. */
extern bool
- uc_is_block (ucs4_t uc, const uc_block_t *block);
+ uc_is_block (ucs4_t uc, const uc_block_t *block)
+ _UC_ATTRIBUTE_PURE;
/* Get the list of all blocks. */
extern void
/* Test whether a Unicode character is considered whitespace in ISO C 99. */
extern bool
- uc_is_c_whitespace (ucs4_t uc);
+ uc_is_c_whitespace (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* Test whether a Unicode character is considered whitespace in Java. */
extern bool
- uc_is_java_whitespace (ucs4_t uc);
+ uc_is_java_whitespace (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
enum
{
/* Return the categorization of a Unicode character w.r.t. the ISO C 99
identifier syntax. */
extern int
- uc_c_ident_category (ucs4_t uc);
+ uc_c_ident_category (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* Return the categorization of a Unicode character w.r.t. the Java
identifier syntax. */
extern int
- uc_java_ident_category (ucs4_t uc);
+ uc_java_ident_category (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* ========================================================================= */
/* Test for any character for which 'uc_is_alpha' or 'uc_is_digit' is true. */
extern bool
- uc_is_alnum (ucs4_t uc);
+ uc_is_alnum (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* Test for any character for which 'uc_is_upper' or 'uc_is_lower' is true,
or any character that is one of a locale-specific set of characters for
which none of 'uc_is_cntrl', 'uc_is_digit', 'uc_is_punct', or 'uc_is_space'
is true. */
extern bool
- uc_is_alpha (ucs4_t uc);
+ uc_is_alpha (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* Test for any control character. */
extern bool
- uc_is_cntrl (ucs4_t uc);
+ uc_is_cntrl (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* Test for any character that corresponds to a decimal-digit character. */
extern bool
- uc_is_digit (ucs4_t uc);
+ uc_is_digit (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* Test for any character for which 'uc_is_print' is true and 'uc_is_space'
is false. */
extern bool
- uc_is_graph (ucs4_t uc);
+ uc_is_graph (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* Test for any character that corresponds to a lowercase letter or is one
of a locale-specific set of characters for which none of 'uc_is_cntrl',
'uc_is_digit', 'uc_is_punct', or 'uc_is_space' is true. */
extern bool
- uc_is_lower (ucs4_t uc);
+ uc_is_lower (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* Test for any printing character. */
extern bool
- uc_is_print (ucs4_t uc);
+ uc_is_print (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* Test for any printing character that is one of a locale-specific set of
characters for which neither 'uc_is_space' nor 'uc_is_alnum' is true. */
extern bool
- uc_is_punct (ucs4_t uc);
+ uc_is_punct (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* Test for any character that corresponds to a locale-specific set of
characters for which none of 'uc_is_alnum', 'uc_is_graph', or 'uc_is_punct'
is true. */
extern bool
- uc_is_space (ucs4_t uc);
+ uc_is_space (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* Test for any character that corresponds to an uppercase letter or is one
of a locale-specific set of character for which none of 'uc_is_cntrl',
'uc_is_digit', 'uc_is_punct', or 'uc_is_space' is true. */
extern bool
- uc_is_upper (ucs4_t uc);
+ uc_is_upper (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* Test for any character that corresponds to a hexadecimal-digit
character. */
extern bool
- uc_is_xdigit (ucs4_t uc);
+ uc_is_xdigit (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* GNU extension. */
/* Test for any character that corresponds to a standard blank character or
a locale-specific set of characters for which 'uc_is_alnum' is false. */
extern bool
- uc_is_blank (ucs4_t uc);
+ uc_is_blank (ucs4_t uc)
+ _UC_ATTRIBUTE_CONST;
/* ========================================================================= */
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