ch_class Class Reference

#include <ch_class.h>

Public Member Functions
	ch_class (const ch_class &)
void	add_char (const_char_pointer)
void	clear_char (const_char_pointer)
void	add_range (const_char_pointer, const_char_pointer)
void	clear_range (const_char_pointer, const_char_pointer)
void	add_category (ECharCategory)
void	add_category (string)
void	clear_category (ECharCategory)
void	clear_category (string)
void	add_class (const ch_class &)
void	clear_class (const ch_class &)
void	intersect_class (const ch_class &)
void	clear ()
void	fill ()
bool	in_class (const_char_pointer pszUtf8Char) const

Static Public Member Functions
static ch_class *	createCharClass (const_char_pointer ccs, character_count pos, character_count *retPos)

Detailed Description

Character classes store implementation.

• ch_class allows to store enumerations of characters in compact form (two-stage bit-field tables).
• This class supports logical operations over it's instances, ::i8 category -> enumeration conversion.

Member Function Documentation

createCharClass()

ch_class * ch_class::createCharClass ( const_char_pointer ccs, character_count pos, character_count * retPos )

static

Creates ch_class matter from regexp character class syntax. Extensions (comparing to Perl): inner class substraction [{L}-[{Lu}]], addition [{L}[1234]], intersection [{L}&[{Lu}]]

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The documentation for this class was generated from the following files:

• prototype/string/ch_class.h
• prototype/string/ch_class.cpp