#include <char.hh>

Collaboration diagram for vcsn::char_letters:

Public Types
using	letter_t = char

using	word_t = std::string

Public Member Functions
virtual std::string	vname (bool=true) const

word_t	to_word (const letter_t l) const

const word_t &	to_word (const word_t &l) const

word_t	concat (const letter_t l, const letter_t r) const

word_t	concat (const word_t &l, const letter_t r) const

word_t	concat (const letter_t l, const word_t &r) const

word_t	concat (const word_t &l, const word_t &r) const

word_t	delimit (const word_t &w) const
	Add the special character first and last. More...

word_t	undelimit (const word_t &w) const
	Remove first and last characters, that must be "special". More...

word_t	transpose (const word_t &w) const

letter_t	transpose (letter_t l) const

bool	equals (const letter_t &l1, const letter_t &l2) const

bool	equals (const word_t &w1, const word_t &w2) const

bool	is_letter (const letter_t &) const

bool	is_letter (const word_t &w) const

std::ostream &	print (const letter_t &l, std::ostream &o) const

std::ostream &	print (const word_t &w, std::ostream &o) const

Static Public Member Functions
static std::string	sname ()

static word_t	empty_word ()

static bool	is_empty_word (const word_t &w)

static constexpr letter_t	one_letter ()
	The reserved letter used to forge the "one" label (the unit, the identity). More...

static char	get_char (std::istream &i)
	Read a single char, with possible -escape support. More...

static letter_t	get_letter (std::istream &i)
	Read one letter from i. More...

template<typename T = letter_t>
static T	special ()
	Special character, used to label transitions from pre() and to post(). More...

Static Private Member Functions
static constexpr letter_t	special_letter ()
	The reserved letter used to forge the labels for initial and final transitions. More...

Detailed Description

Definition at line 13 of file char.hh.

Member Typedef Documentation

using vcsn::char_letters::letter_t = char

Definition at line 16 of file char.hh.

using vcsn::char_letters::word_t = std::string

Definition at line 17 of file char.hh.

Member Function Documentation

word_t vcsn::char_letters::concat	(	const letter_t	l,
		const letter_t	r
	)		const

inline

Definition at line 42 of file char.hh.

References one_letter().

Referenced by delimit().

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word_t vcsn::char_letters::concat	(	const word_t &	l,
		const letter_t	r
	)		const

inline

Definition at line 58 of file char.hh.

References one_letter().

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word_t vcsn::char_letters::concat	(	const letter_t	l,
		const word_t &	r
	)		const

inline

Definition at line 64 of file char.hh.

References one_letter().

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word_t vcsn::char_letters::concat	(	const word_t &	l,
		const word_t &	r
	)		const

inline

Definition at line 70 of file char.hh.

word_t vcsn::char_letters::delimit ( const word_t & w ) const

inline

Add the special character first and last.

Definition at line 76 of file char.hh.

References concat(), and special_letter().

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static word_t vcsn::char_letters::empty_word ( )

inlinestatic

Definition at line 92 of file char.hh.

bool vcsn::char_letters::equals	(	const letter_t &	l1,
		const letter_t &	l2
	)		const

inline

Definition at line 117 of file char.hh.

bool vcsn::char_letters::equals	(	const word_t &	w1,
		const word_t &	w2
	)		const

inline

Definition at line 123 of file char.hh.

static char vcsn::char_letters::get_char ( std::istream & i )

inlinestatic

Read a single char, with possible -escape support.

EOF is an error.

Definition at line 154 of file char.hh.

References vcsn::require().

Referenced by get_letter().

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static letter_t vcsn::char_letters::get_letter ( std::istream & i )

inlinestatic

Read one letter from i.

Either a single char, or a "letter" enclosed in single-quotes.

Definition at line 167 of file char.hh.

References get_char().

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static bool vcsn::char_letters::is_empty_word ( const word_t & w )

inlinestatic

Definition at line 98 of file char.hh.

bool vcsn::char_letters::is_letter ( const letter_t & ) const

inline

Definition at line 129 of file char.hh.

bool vcsn::char_letters::is_letter ( const word_t & w ) const

inline

Definition at line 135 of file char.hh.

static constexpr letter_t vcsn::char_letters::one_letter ( )

inlinestatic

The reserved letter used to forge the "one" label (the unit, the identity).

Definition at line 142 of file char.hh.

Referenced by concat(), and print().

std::ostream& vcsn::char_letters::print	(	const letter_t &	l,
		std::ostream &	o
	)		const

inline

Definition at line 173 of file char.hh.

References one_letter(), and special_letter().

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std::ostream& vcsn::char_letters::print	(	const word_t &	w,
		std::ostream &	o
	)		const

inline

Definition at line 181 of file char.hh.

References one_letter(), special_letter(), and vcsn::str_escape().

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static std::string vcsn::char_letters::sname ( )

inlinestatic

Definition at line 19 of file char.hh.

Referenced by vname().

template<typename T = letter_t>

static T vcsn::char_letters::special ( )

static

Special character, used to label transitions from pre() and to post().

static constexpr letter_t vcsn::char_letters::special_letter ( )

inlinestaticprivate

The reserved letter used to forge the labels for initial and final transitions.

Use the public special() interface.

Definition at line 149 of file char.hh.

Referenced by delimit(), print(), and undelimit().

word_t vcsn::char_letters::to_word ( const letter_t l ) const

inline

Definition at line 30 of file char.hh.

const word_t& vcsn::char_letters::to_word ( const word_t & l ) const

inline

Definition at line 36 of file char.hh.

word_t vcsn::char_letters::transpose ( const word_t & w ) const

inline

Definition at line 104 of file char.hh.

letter_t vcsn::char_letters::transpose ( letter_t l ) const

inline

Definition at line 111 of file char.hh.

word_t vcsn::char_letters::undelimit ( const word_t & w ) const

inline

Remove first and last characters, that must be "special".

Definition at line 82 of file char.hh.

References special_letter().

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virtual std::string vcsn::char_letters::vname ( bool = true ) const

inlinevirtual

Definition at line 24 of file char.hh.

References sname().

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

vcsn/alphabets/char.hh

Public Types

Public Member Functions

Static Public Member Functions

Static Private Member Functions

Detailed Description

Member Typedef Documentation

Member Function Documentation