parse::Tweast Class Reference

TWEAST stands for ``Text With Embedded Abstract Syntax Trees''. More...

#include <tweast.hh>

Inheritance diagram for parse::Tweast:

Collaboration diagram for parse::Tweast:

Public Member Functions
	Tweast ()
	Tweast (const std::string &str)
virtual	~Tweast ()
template<typename T >
Tweast &	operator<< (const T &t)
	Stream manipulator.
template<typename T >
T *	take (unsigned s)
	Metavariables manipulator.
void	flatten ()
std::string	input_get () const
	Get the current input string.
std::ostream &	dump (std::ostream &ostr) const
	Print the table.
std::string	show (unsigned key)
std::string	show (unsigned key)
std::string	show (unsigned key)
std::string	show (unsigned key)
std::string	show (unsigned key)

Protected Types
typedef misc::map< unsigned, ast::Exp * >	map_type
	Metavariables.
typedef misc::map< unsigned, ast::Var * >	map_type
	Metavariables.
typedef misc::map< unsigned, ast::NameTy * >	map_type
	Metavariables.
typedef misc::map< unsigned, ast::DecsList * >	map_type
	Metavariables.
typedef misc::map< unsigned, parse::Tweast * >	map_type
	Metavariables.

Protected Member Functions
template<typename T >
T &	append_ (unsigned &, T &data) const
	Fake append (default case, i.e. when data is not a metavariable).
template<typename T >
void	move_metavars_ (Tweast &tweast, std::string &input)
virtual std::string	append_ (unsigned &key, ast::Exp *data)
	Append a metavariable to the map.
virtual ast::Exp *	take_ (unsigned key)
	Extract a metavariable.
virtual std::string	append_ (unsigned &key, ast::Var *data)
	Append a metavariable to the map.
virtual ast::Var *	take_ (unsigned key)
	Extract a metavariable.
virtual std::string	append_ (unsigned &key, ast::NameTy *data)
	Append a metavariable to the map.
virtual ast::NameTy *	take_ (unsigned key)
	Extract a metavariable.
virtual std::string	append_ (unsigned &key, ast::DecsList *data)
	Append a metavariable to the map.
virtual ast::DecsList *	take_ (unsigned key)
	Extract a metavariable.
virtual std::string	append_ (unsigned &key, parse::Tweast *data)
	Append a metavariable to the map.
virtual parse::Tweast *	take_ (unsigned key)
	Extract a metavariable.

Protected Attributes
std::stringstream	input_
	The string to parse.
const std::string	name_
	Name of the kind of variable.
map_type	map_
const std::string	name_
	Name of the kind of variable.
map_type	map_
const std::string	name_
	Name of the kind of variable.
map_type	map_
const std::string	name_
	Name of the kind of variable.
map_type	map_
const std::string	name_
	Name of the kind of variable.
map_type	map_

Static Protected Attributes
static unsigned	count_ = 0
	The next identifier suffix to create.

Detailed Description

TWEAST stands for ``Text With Embedded Abstract Syntax Trees''.

Aggregate string to parse and tables of metavariables.

Member Typedef Documentation

typedef misc::map<unsigned, ast::Exp *> parse::MetavarMap< ast::Exp >::map_type

protectedinherited

Metavariables.

typedef misc::map<unsigned, parse::Tweast *> parse::MetavarMap< parse::Tweast >::map_type

protectedinherited

Metavariables.

typedef misc::map<unsigned, ast::DecsList *> parse::MetavarMap< ast::DecsList >::map_type

protectedinherited

Metavariables.

typedef misc::map<unsigned, ast::NameTy *> parse::MetavarMap< ast::NameTy >::map_type

protectedinherited

Metavariables.

typedef misc::map<unsigned, ast::Var *> parse::MetavarMap< ast::Var >::map_type

protectedinherited

Metavariables.

Constructor & Destructor Documentation

parse::Tweast::Tweast

(

)

parse::Tweast::Tweast

(

const std::string &

str

)

parse::Tweast::~Tweast ( )

virtual

Member Function Documentation

virtual std::string parse::MetavarMap< ast::Exp >::append_ ( unsigned &  key, ast::Exp *  data  )

protectedvirtualinherited

Append a metavariable to the map.

virtual std::string parse::MetavarMap< ast::DecsList >::append_ ( unsigned &  key, ast::DecsList *  data  )

protectedvirtualinherited

Append a metavariable to the map.

virtual std::string parse::MetavarMap< parse::Tweast >::append_ ( unsigned &  key, parse::Tweast *  data  )

protectedvirtualinherited

Append a metavariable to the map.

virtual std::string parse::MetavarMap< ast::Var >::append_ ( unsigned &  key, ast::Var *  data  )

protectedvirtualinherited

Append a metavariable to the map.

virtual std::string parse::MetavarMap< ast::NameTy >::append_ ( unsigned &  key, ast::NameTy *  data  )

protectedvirtualinherited

Append a metavariable to the map.

template<typename T >

T & parse::Tweast::append_ ( unsigned &  , T &  data  ) const

protected

Fake append (default case, i.e. when data is not a metavariable).

Referenced by operator<<().

std::ostream & parse::Tweast::dump

(

std::ostream &

ostr

)

const

Print the table.

References misc::decendl(), misc::incendl(), and input_.

Referenced by parse::operator<<().

void parse::Tweast::flatten

(

)

Move the contents of all aggregated Tweast metavariables into the current Tweast.

References input_, input_get(), and parse::MetavarMap< ast::Exp >::show().

Referenced by parse::TigerParser::parse_input().

std::string parse::Tweast::input_get

(

)

const

Get the current input string.

References input_.

Referenced by flatten().

template<typename T >

void parse::Tweast::move_metavars_ ( Tweast &  tweast, std::string &  input  )

protected

References count_, and parse::MetavarMap< ast::Exp >::show().

template<typename T >

Tweast & parse::Tweast::operator<<

(

const T &

t

)

Stream manipulator.

Append Tiger expressions to the string to parse.

References append_(), count_, and input_.

std::string parse::MetavarMap< ast::DecsList >::show ( unsigned  key )

inherited

Generate a (concrete syntax) Tiger statement for metavariable number key (of kind Data).

std::string parse::MetavarMap< ast::Var >::show ( unsigned  key )

inherited

Generate a (concrete syntax) Tiger statement for metavariable number key (of kind Data).

std::string parse::MetavarMap< ast::Exp >::show ( unsigned  key )

inherited

Generate a (concrete syntax) Tiger statement for metavariable number key (of kind Data).

Referenced by flatten(), and move_metavars_().

std::string parse::MetavarMap< parse::Tweast >::show ( unsigned  key )

inherited

Generate a (concrete syntax) Tiger statement for metavariable number key (of kind Data).

std::string parse::MetavarMap< ast::NameTy >::show ( unsigned  key )

inherited

Generate a (concrete syntax) Tiger statement for metavariable number key (of kind Data).

template<typename T >

T * parse::Tweast::take

(

unsigned

s

)

Metavariables manipulator.

References parse::MetavarMap< ast::Exp >::take_().

virtual parse::Tweast * parse::MetavarMap< parse::Tweast >::take_ ( unsigned  key )

protectedvirtualinherited

Extract a metavariable.

virtual ast::NameTy * parse::MetavarMap< ast::NameTy >::take_ ( unsigned  key )

protectedvirtualinherited

Extract a metavariable.

virtual ast::Exp * parse::MetavarMap< ast::Exp >::take_ ( unsigned  key )

protectedvirtualinherited

Extract a metavariable.

Referenced by take().

virtual ast::DecsList * parse::MetavarMap< ast::DecsList >::take_ ( unsigned  key )

protectedvirtualinherited

Extract a metavariable.

virtual ast::Var * parse::MetavarMap< ast::Var >::take_ ( unsigned  key )

protectedvirtualinherited

Extract a metavariable.

Member Data Documentation

unsigned parse::Tweast::count_ = 0

staticprotected

The next identifier suffix to create.

Referenced by move_metavars_(), and operator<<().

std::stringstream parse::Tweast::input_

protected

The string to parse.

Referenced by dump(), flatten(), input_get(), and operator<<().

map_type parse::MetavarMap< ast::Exp >::map_

protectedinherited

map_type parse::MetavarMap< ast::NameTy >::map_

protectedinherited

map_type parse::MetavarMap< ast::DecsList >::map_

protectedinherited

map_type parse::MetavarMap< ast::Var >::map_

protectedinherited

map_type parse::MetavarMap< parse::Tweast >::map_

protectedinherited

const std::string parse::MetavarMap< ast::Exp >::name_

protectedinherited

Name of the kind of variable.

const std::string parse::MetavarMap< ast::Var >::name_

protectedinherited

Name of the kind of variable.

const std::string parse::MetavarMap< parse::Tweast >::name_

protectedinherited

Name of the kind of variable.

const std::string parse::MetavarMap< ast::NameTy >::name_

protectedinherited

Name of the kind of variable.

const std::string parse::MetavarMap< ast::DecsList >::name_

protectedinherited

Name of the kind of variable.

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

• parse/tweast.hh
• parse/tweast.cc
• parse/tweast.hxx