tetengo::text::grapheme_splitter Class Reference

A grapheme splitter. More...

#include <grapheme_splitter.hpp>

Inheritance diagram for tetengo::text::grapheme_splitter:

Collaboration diagram for tetengo::text::grapheme_splitter:

Public Member Functions
	grapheme_splitter (const std::locale &locale_=std::locale{ "" })
	Creates a grapheme splitter.
virtual	~grapheme_splitter ()
	Destroys the grapheme splitter.
std::vector< grapheme >	split (const std::string_view &string_) const
	Split a string to graphemes.

Detailed Description

A grapheme splitter.

Constructor & Destructor Documentation

grapheme_splitter()

tetengo::text::grapheme_splitter::grapheme_splitter ( const std::locale & locale_ = std::locale{ "" } )

explicit

Creates a grapheme splitter.

Parameters

locale_

A locale.

Member Function Documentation

split()

std::vector< grapheme > tetengo::text::grapheme_splitter::split ( const std::string_view & string_ ) const

nodiscard

Split a string to graphemes.

For emoji defined as "neutral" width in the Unicode standard, this function returns a character width of 2 in the East Asian (Chinese, Japanese or Korean) locale, or 1 in the other locale.

The returned graphemes include a sentinel at the tail. Its offset is the length of the string and its width is 0.

Parameters

string_

A string.

Returns

Graphemes.

Exceptions

std::invalid_argument

When string_ is not in valid UTF-8.

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

• library/text/cpp/include/tetengo/text/grapheme_splitter.hpp