A Bison parser. More...

#include <parse.hh>

Collaboration diagram for vcsn::detail::dot::parser:

Classes
struct	basic_symbol
	A complete symbol. More...

struct	by_state
	Type access provider for state based symbols. More...

struct	by_type
	Type access provider for token (enum) based symbols. More...

struct	stack_symbol_type
	"Internal" symbol: element of the stack. More...

struct	syntax_error
	Syntax errors thrown from user actions. More...

struct	token
	Tokens. More...

union	union_type
	An auxiliary type to compute the largest semantic type. More...

Public Types
enum	{ empty_symbol = -2 }
	The symbol type number to denote an empty symbol. More...

typedef variant< sizeof(union_type)>	semantic_type
	Symbol semantic values. More...

typedef vcsn::rat::location	location_type
	Symbol locations. More...

typedef token::yytokentype	token_type
	(External) token type, as returned by yylex. More...

typedef int	symbol_number_type
	Symbol type: an internal symbol number. More...

typedef unsigned char	token_number_type
	Internal symbol number for tokens (subsumed by symbol_number_type). More...

typedef basic_symbol< by_type >	symbol_type
	"External" symbols: returned by the scanner. More...

typedef int	debug_level_type
	Type for debugging levels. More...

Public Member Functions
	parser (driver &driver__yyarg)
	Build a parser object. More...

virtual	~parser ()

virtual int	parse ()
	Parse. More...

std::ostream &	debug_stream () const
	The current debugging stream. More...

void	set_debug_stream (std::ostream &)
	Set the current debugging stream. More...

debug_level_type	debug_level () const
	The current debugging level. More...

void	set_debug_level (debug_level_type l)
	Set the current debugging level. More...

virtual void	error (const location_type &loc, const std::string &msg)
	Report a syntax error. More...

void	error (const syntax_error &err)
	Report a syntax error. More...

Static Public Member Functions
static symbol_type	make_END (const location_type &l)

static symbol_type	make_DIGRAPH (const location_type &l)

static symbol_type	make_EDGE (const location_type &l)

static symbol_type	make_GRAPH (const location_type &l)

static symbol_type	make_NODE (const location_type &l)

static symbol_type	make_SUBGRAPH (const location_type &l)

static symbol_type	make_LBRACE (const location_type &l)

static symbol_type	make_RBRACE (const location_type &l)

static symbol_type	make_LBRACKET (const location_type &l)

static symbol_type	make_RBRACKET (const location_type &l)

static symbol_type	make_EQ (const location_type &l)

static symbol_type	make_ARROW (const location_type &l)

static symbol_type	make_COLON (const location_type &l)

static symbol_type	make_COMMA (const location_type &l)

static symbol_type	make_SEMI (const location_type &l)

static symbol_type	make_ID (const string_t &v, const location_type &l)

Private Types
enum	{ yyeof_ = 0, yylast_ = 70, yynnts_ = 20, yyfinal_ = 5, yyterror_ = 1, yyerrcode_ = 256, yyntokens_ = 18 }
	Constants. More...

typedef int	state_type
	State numbers. More...

typedef stack< stack_symbol_type >	stack_type
	Stack type. More...

Private Member Functions
	parser (const parser &)
	This class is not copyable. More...

parser &	operator= (const parser &)

virtual std::string	yysyntax_error_ (state_type yystate, const symbol_type &yyla) const
	Generate an error message. More...

state_type	yy_lr_goto_state_ (state_type yystate, int yysym)
	Compute post-reduction state. More...

virtual void	yy_reduce_print_ (int r)
	Report on the debug stream that the rule r is going to be reduced. More...

virtual void	yystack_print_ ()
	Print the state stack on the debug stream. More...

template<typename Base >
void	yy_print_ (std::ostream &yyo, const basic_symbol< Base > &yysym) const
	Display a symbol type, value and location. More...

template<typename Base >
void	yy_destroy_ (const char *yymsg, basic_symbol< Base > &yysym) const
	Reclaim the memory associated to a symbol. More...

void	yypush_ (const char *m, stack_symbol_type &s)
	Push a new state on the stack. More...

void	yypush_ (const char *m, state_type s, symbol_type &sym)
	Push a new look ahead token on the state on the stack. More...

void	yypop_ (unsigned int n=1)
	Pop n symbols the three stacks. More...

Static Private Member Functions
static bool	yy_pact_value_is_default_ (int yyvalue)
	Whether the given `yypact_` value indicates a defaulted state. More...

static bool	yy_table_value_is_error_ (int yyvalue)
	Whether the given `yytable_` value indicates a syntax error. More...

static token_number_type	yytranslate_ (token_type t)
	Convert a scanner token number t to a symbol number. More...

static std::string	yytnamerr_ (const char *n)
	Convert the symbol name n to a form suitable for a diagnostic. More...

Private Attributes
int	yydebug_

std::ostream *	yycdebug_

stack_type	yystack_
	The stack. More...

driver &	driver_

Static Private Attributes
static const signed char	yypact_ninf_ = -23

static const signed char	yytable_ninf_ = -27

static const signed char	yypact_ []

static const unsigned char	yydefact_ []

static const signed char	yypgoto_ []

static const signed char	yydefgoto_ []

static const signed char	yytable_ []

static const signed char	yycheck_ []

static const unsigned char	yystos_ []

static const unsigned char	yyr1_ []

static const unsigned char	yyr2_ []

static const char *const	yytname_ []
	For a symbol, its name in clear. More...

static const unsigned short int	yyrline_ []

Detailed Description

A Bison parser.

Definition at line 305 of file parse.hh.

Member Typedef Documentation

typedef int vcsn::detail::dot::parser::debug_level_type

Type for debugging levels.

Definition at line 560 of file parse.hh.

typedef vcsn::rat::location vcsn::detail::dot::parser::location_type

Symbol locations.

Definition at line 340 of file parse.hh.

typedef variant<sizeof(union_type)> vcsn::detail::dot::parser::semantic_type

Symbol semantic values.

Definition at line 335 of file parse.hh.

typedef stack<stack_symbol_type> vcsn::detail::dot::parser::stack_type

private

Stack type.

Definition at line 722 of file parse.hh.

typedef int vcsn::detail::dot::parser::state_type

private

State numbers.

Definition at line 581 of file parse.hh.

typedef int vcsn::detail::dot::parser::symbol_number_type

Symbol type: an internal symbol number.

Definition at line 377 of file parse.hh.

typedef basic_symbol<by_type> vcsn::detail::dot::parser::symbol_type

"External" symbols: returned by the scanner.

Definition at line 477 of file parse.hh.

typedef unsigned char vcsn::detail::dot::parser::token_number_type

Internal symbol number for tokens (subsumed by symbol_number_type).

Definition at line 383 of file parse.hh.

typedef token::yytokentype vcsn::detail::dot::parser::token_type

(External) token type, as returned by yylex.

Definition at line 374 of file parse.hh.

Member Enumeration Documentation

anonymous enum

The symbol type number to denote an empty symbol.

Enumerator
empty_symbol

Definition at line 380 of file parse.hh.

anonymous enum

private

Constants.

Enumerator
yyeof_
yylast_	Last index in yytable_.
yynnts_	Number of nonterminal symbols.
yyfinal_	Termination state number.
yyterror_
yyerrcode_
yyntokens_	Number of tokens.

Definition at line 746 of file parse.hh.

Constructor & Destructor Documentation

vcsn::detail::dot::parser::parser ( driver & driver__yyarg )

Build a parser object.

Definition at line 251 of file parse.cc.

vcsn::detail::dot::parser::~parser ( )

virtual

Definition at line 260 of file parse.cc.

vcsn::detail::dot::parser::parser ( const parser & )

private

This class is not copyable.

Member Function Documentation

parser::debug_level_type vcsn::detail::dot::parser::debug_level ( ) const

The current debugging level.

Definition at line 573 of file parse.cc.

References yydebug_.

std::ostream & vcsn::detail::dot::parser::debug_stream ( ) const

The current debugging stream.

Definition at line 560 of file parse.cc.

References yycdebug_.

Referenced by yy_print_().

void vcsn::detail::dot::parser::error	(	const location_type &	loc,
		const std::string &	msg
	)

virtual

Report a syntax error.

Parameters

loc	where the syntax error is found.
msg	a description of the syntax error.

Definition at line 1434 of file parse.cc.

References driver_, and vcsn::detail::dot::driver::error().

Referenced by error(), and parse().

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void vcsn::detail::dot::parser::error ( const syntax_error & err )

Report a syntax error.

Definition at line 1165 of file parse.cc.

References error(), and vcsn::detail::dot::parser::syntax_error::location.

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parser::symbol_type vcsn::detail::dot::parser::make_ARROW ( const location_type & l )

inlinestatic

Definition at line 1159 of file parse.hh.

References vcsn::detail::dot::parser::token::ARROW.

parser::symbol_type vcsn::detail::dot::parser::make_COLON ( const location_type & l )

inlinestatic

Definition at line 1165 of file parse.hh.

References vcsn::detail::dot::parser::token::COLON.

parser::symbol_type vcsn::detail::dot::parser::make_COMMA ( const location_type & l )

inlinestatic

Definition at line 1171 of file parse.hh.

References vcsn::detail::dot::parser::token::COMMA.

parser::symbol_type vcsn::detail::dot::parser::make_DIGRAPH ( const location_type & l )

inlinestatic

Definition at line 1099 of file parse.hh.

References vcsn::detail::dot::parser::token::DIGRAPH.

parser::symbol_type vcsn::detail::dot::parser::make_EDGE ( const location_type & l )

inlinestatic

Definition at line 1105 of file parse.hh.

References vcsn::detail::dot::parser::token::EDGE.

parser::symbol_type vcsn::detail::dot::parser::make_END ( const location_type & l )

inlinestatic

Definition at line 1093 of file parse.hh.

References vcsn::detail::dot::parser::token::END.

parser::symbol_type vcsn::detail::dot::parser::make_EQ ( const location_type & l )

inlinestatic

Definition at line 1153 of file parse.hh.

References vcsn::detail::dot::parser::token::EQ.

parser::symbol_type vcsn::detail::dot::parser::make_GRAPH ( const location_type & l )

inlinestatic

Definition at line 1111 of file parse.hh.

References vcsn::detail::dot::parser::token::GRAPH.

parser::symbol_type vcsn::detail::dot::parser::make_ID	(	const string_t &	v,
		const location_type &	l
	)

inlinestatic

Definition at line 1183 of file parse.hh.

References vcsn::detail::dot::parser::token::ID.

parser::symbol_type vcsn::detail::dot::parser::make_LBRACE ( const location_type & l )

inlinestatic

Definition at line 1129 of file parse.hh.

References vcsn::detail::dot::parser::token::LBRACE.

parser::symbol_type vcsn::detail::dot::parser::make_LBRACKET ( const location_type & l )

inlinestatic

Definition at line 1141 of file parse.hh.

References vcsn::detail::dot::parser::token::LBRACKET.

parser::symbol_type vcsn::detail::dot::parser::make_NODE ( const location_type & l )

inlinestatic

Definition at line 1117 of file parse.hh.

References vcsn::detail::dot::parser::token::NODE.

parser::symbol_type vcsn::detail::dot::parser::make_RBRACE ( const location_type & l )

inlinestatic

Definition at line 1135 of file parse.hh.

References vcsn::detail::dot::parser::token::RBRACE.

parser::symbol_type vcsn::detail::dot::parser::make_RBRACKET ( const location_type & l )

inlinestatic

Definition at line 1147 of file parse.hh.

References vcsn::detail::dot::parser::token::RBRACKET.

parser::symbol_type vcsn::detail::dot::parser::make_SEMI ( const location_type & l )

inlinestatic

Definition at line 1177 of file parse.hh.

References vcsn::detail::dot::parser::token::SEMI.

parser::symbol_type vcsn::detail::dot::parser::make_SUBGRAPH ( const location_type & l )

inlinestatic

Definition at line 1123 of file parse.hh.

References vcsn::detail::dot::parser::token::SUBGRAPH.

parser& vcsn::detail::dot::parser::operator= ( const parser & )

private

int vcsn::detail::dot::parser::parse ( )

virtual

Parse.

Returns: 0 iff parsing succeeded.

Length of the RHS of the rule being reduced.

The lookahead symbol.

The locations where the error started and ended.

The return value of parse ().

Definition at line 608 of file parse.cc.

Referenced by vcsn::detail::dot::driver::parse().

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void vcsn::detail::dot::parser::set_debug_level ( debug_level_type l )

Set the current debugging level.

Definition at line 579 of file parse.cc.

References yydebug_.

Referenced by vcsn::detail::dot::driver::parse().

void vcsn::detail::dot::parser::set_debug_stream ( std::ostream & o )

Set the current debugging stream.

Definition at line 566 of file parse.cc.

References yycdebug_.

template<typename Base >

void vcsn::detail::dot::parser::yy_destroy_	(	const char *	yymsg,
		basic_symbol< Base > &	yysym
	)		const

inlineprivate

Reclaim the memory associated to a symbol.

Parameters

yymsg	Why this token is reclaimed. If null, print nothing.
yysym	The symbol.

Definition at line 397 of file parse.cc.

References YY_SYMBOL_PRINT.

Referenced by parse().

parser::state_type vcsn::detail::dot::parser::yy_lr_goto_state_	(	state_type	yystate,
		int	yysym
	)

inlineprivate

Compute post-reduction state.

Parameters

yystate	the current state
yysym	the nonterminal to push on the stack

Definition at line 586 of file parse.cc.

References yycheck_, yydefgoto_, yylast_, yyntokens_, yypgoto_, and yytable_.

Referenced by parse().

bool vcsn::detail::dot::parser::yy_pact_value_is_default_ ( int yyvalue )

inlinestaticprivate

Whether the given yypact_ value indicates a defaulted state.

Parameters

yyvalue the value to check

Definition at line 596 of file parse.cc.

References yypact_ninf_.

Referenced by parse(), and yysyntax_error_().

template<typename Base >

void vcsn::detail::dot::parser::yy_print_	(	std::ostream &	yyo,
		const basic_symbol< Base > &	yysym
	)		const

private

Display a symbol type, value and location.

Parameters

yyo	The output stream.
yysym	The symbol.

Definition at line 406 of file parse.cc.

References debug_stream(), vcsn::detail::dot::parser::basic_symbol< Base >::empty(), vcsn::detail::dot::parser::basic_symbol< Base >::location, vcsn::detail::dot::parser::basic_symbol< Base >::value, yyntokens_, yytname_, and YYUSE.

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void vcsn::detail::dot::parser::yy_reduce_print_ ( int r )

privatevirtual

Report on the debug stream that the rule r is going to be reduced.

Definition at line 1406 of file parse.cc.

References YY_SYMBOL_PRINT, yycdebug_, yyr2_, yyrline_, and yystack_.

bool vcsn::detail::dot::parser::yy_table_value_is_error_ ( int yyvalue )

inlinestaticprivate

Whether the given yytable_ value indicates a syntax error.

Parameters

yyvalue the value to check

Definition at line 602 of file parse.cc.

References yytable_ninf_.

Referenced by parse(), and yysyntax_error_().

void vcsn::detail::dot::parser::yypop_ ( unsigned int n = 1 )

inlineprivate

Pop n symbols the three stacks.

Definition at line 553 of file parse.cc.

References vcsn::detail::dot::stack< T, S >::pop(), and yystack_.

Referenced by parse().

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void vcsn::detail::dot::parser::yypush_	(	const char *	m,
		stack_symbol_type &	s
	)

inlineprivate

Push a new state on the stack.

Parameters

m	a debug message to display if null, no trace is output.
s	the symbol

Warning: the contents of s.value is stolen.

Definition at line 544 of file parse.cc.

References vcsn::detail::dot::stack< T, S >::push(), YY_SYMBOL_PRINT, and yystack_.

Referenced by parse(), and yypush_().

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void vcsn::detail::dot::parser::yypush_	(	const char *	m,
		state_type	s,
		symbol_type &	sym
	)

inlineprivate

Push a new look ahead token on the state on the stack.

Parameters

m	a debug message to display if null, no trace is output.
s	the state
sym	the symbol (for its value and location).

Warning: the contents of s.value is stolen.

Definition at line 536 of file parse.cc.

References yypush_().

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void vcsn::detail::dot::parser::yystack_print_ ( )

privatevirtual

Print the state stack on the debug stream.

Definition at line 1393 of file parse.cc.

References vcsn::detail::dot::stack< T, S >::begin(), vcsn::detail::dot::stack< T, S >::end(), yycdebug_, and yystack_.

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std::string vcsn::detail::dot::parser::yysyntax_error_	(	state_type	yystate,
		const symbol_type &	yyla
	)		const

privatevirtual

Generate an error message.

Parameters

yystate	the state where the error occurred.
yyla	the lookahead token.

Definition at line 1172 of file parse.cc.

References vcsn::detail::dot::parser::basic_symbol< Base >::empty(), YY_, YY_NULLPTR, yy_pact_value_is_default_(), yy_table_value_is_error_(), YYCASE_, yycheck_, yylast_, yyntokens_, yypact_, yytable_, yyterror_, yytname_, and yytnamerr_().

Referenced by parse().

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std::string vcsn::detail::dot::parser::yytnamerr_ ( const char * n )

staticprivate

Convert the symbol name n to a form suitable for a diagnostic.

Definition at line 218 of file parse.cc.

Referenced by yysyntax_error_().

parser::token_number_type vcsn::detail::dot::parser::yytranslate_ ( token_type t )

inlinestaticprivate

Convert a scanner token number t to a symbol number.

Definition at line 765 of file parse.hh.

References yyeof_.

Member Data Documentation

driver& vcsn::detail::dot::parser::driver_

private

Definition at line 759 of file parse.hh.

Referenced by error(), and parse().

std::ostream* vcsn::detail::dot::parser::yycdebug_

private

Definition at line 658 of file parse.hh.

Referenced by debug_stream(), set_debug_stream(), yy_reduce_print_(), and yystack_print_().

const signed char vcsn::detail::dot::parser::yycheck_

staticprivate

Initial value:

=
  {
      22,    12,    15,    16,    24,     4,     5,     6,     7,     8,
       9,     4,     5,     6,     7,     8,     9,    12,    17,    14,
      10,     7,     8,    13,    17,     4,     5,     6,     7,     8,
       9,    17,     3,    44,    56,    55,    10,    17,    17,    13,
       8,     9,    10,    35,    36,     0,    35,    36,    35,    36,
       8,    10,    16,    13,    17,     8,    13,    55,    -1,    -1,
      12,    17,    11,    17,    14,    11,    14,    -1,    -1,    -1,
      17
  }

Definition at line 629 of file parse.hh.

Referenced by parse(), yy_lr_goto_state_(), and yysyntax_error_().

int vcsn::detail::dot::parser::yydebug_

private

Definition at line 657 of file parse.hh.

Referenced by debug_level(), and set_debug_level().

const unsigned char vcsn::detail::dot::parser::yydefact_

staticprivate

Initial value:

=
  {
       0,    37,     0,    38,     0,     1,     3,     0,     0,     0,
       0,    37,     3,     2,    32,    21,     7,     8,     0,    14,
       6,     5,    14,     9,    23,    12,    10,    11,     0,     0,
       0,     0,    31,    22,     4,     0,     0,    15,    29,    30,
       0,    18,    24,     0,     3,    36,    16,    33,    32,    27,
      25,    26,    28,    19,    20,    23,    14,     0,     0,    17,
      13,    35,    34
  }

Definition at line 616 of file parse.hh.

Referenced by parse().

const signed char vcsn::detail::dot::parser::yydefgoto_

staticprivate

Initial value:

=
  {
      -1,     2,     7,    15,    16,    37,    38,    17,    42,    55,
      34,    43,    18,    19,    20,    21,    22,    32,    23,     4
  }

Definition at line 622 of file parse.hh.

Referenced by yy_lr_goto_state_().

const signed char vcsn::detail::dot::parser::yypact_

staticprivate

Initial value:

=
  {
      29,    20,    45,   -23,    42,   -23,   -23,     1,    41,    41,
      41,    20,   -23,   -23,     5,    36,   -23,   -23,    40,    10,
     -23,   -23,    26,    43,    37,   -23,   -23,   -23,    47,     7,
      44,    46,   -23,   -23,   -23,    14,    14,   -23,   -23,   -23,
      48,   -13,   -23,    51,   -23,   -23,   -23,    50,    52,   -23,
     -23,   -23,   -23,   -23,   -23,    37,    41,    21,    53,   -23,
     -23,   -23,   -23
  }

Definition at line 611 of file parse.hh.

Referenced by parse(), and yysyntax_error_().

const signed char vcsn::detail::dot::parser::yypact_ninf_ = -23

staticprivate

Definition at line 602 of file parse.hh.

Referenced by yy_pact_value_is_default_().

const signed char vcsn::detail::dot::parser::yypgoto_

staticprivate

Initial value:

=
  {
     -23,   -23,   -11,   -23,   -23,    32,   -22,   -20,   -23,   -23,
     -23,     2,     8,   -23,   -23,   -23,    11,   -23,    13,    54
  }

Definition at line 619 of file parse.hh.

Referenced by yy_lr_goto_state_().

const unsigned char vcsn::detail::dot::parser::yyr1_

staticprivate

Initial value:

=
  {
       0,    18,    19,    20,    20,    21,    21,    21,    21,    21,
      22,    22,    22,    23,    24,    24,    25,    26,    27,    27,
      27,    28,    28,    29,    29,    30,    30,    31,    31,    32,
      33,    34,    35,    35,    35,    36,    36,    37,    37
  }

Definition at line 636 of file parse.hh.

Referenced by parse().

const unsigned char vcsn::detail::dot::parser::yyr2_

staticprivate

Initial value:

=
  {
       0,     2,     5,     0,     3,     1,     1,     1,     1,     1,
       2,     2,     2,     4,     0,     1,     3,     3,     0,     1,
       1,     0,     1,     0,     1,     1,     1,     3,     3,     2,
       2,     2,     0,     2,     4,     5,     3,     0,     1
  }

Definition at line 639 of file parse.hh.

Referenced by parse(), and yy_reduce_print_().

const unsigned short int vcsn::detail::dot::parser::yyrline_

staticprivate

Initial value:

=
  {
       0,   183,   183,   187,   188,   198,   199,   200,   201,   202,
     206,   207,   208,   212,   221,   222,   226,   241,   248,   248,
     248,   252,   253,   258,   259,   263,   264,   282,   289,   300,
     308,   315,   336,   337,   338,   342,   343,   347,   348
  }

Definition at line 650 of file parse.hh.

Referenced by yy_reduce_print_().

stack_type vcsn::detail::dot::parser::yystack_

private

The stack.

Definition at line 725 of file parse.hh.

Referenced by parse(), yy_reduce_print_(), yypop_(), yypush_(), and yystack_print_().

const unsigned char vcsn::detail::dot::parser::yystos_

staticprivate

Initial value:

=
  {
       0,     3,    19,    17,    37,     0,     8,    20,     4,     5,
       6,     7,     8,     9,    17,    21,    22,    25,    30,    31,
      32,    33,    34,    36,    10,    23,    23,    23,    37,    20,
      12,    14,    35,    16,    28,    13,    13,    23,    24,    24,
      17,    25,    26,    29,     8,     9,    17,    17,    17,    30,
      34,    36,    30,    15,    16,    27,    11,    20,    14,    29,
      24,     9,    17
  }

Definition at line 633 of file parse.hh.

Referenced by vcsn::detail::dot::parser::by_state::type_get().

const signed char vcsn::detail::dot::parser::yytable_

staticprivate

Initial value:

=
  {
      39,    29,    53,    54,    41,     8,     9,    10,    11,    12,
      13,     8,     9,    10,    11,    12,    45,    30,    14,    31,
      24,    11,    12,    36,    14,     8,     9,    10,    11,    12,
      61,    48,     1,    57,    60,    41,    24,     3,    14,   -25,
      25,    26,    27,    49,    52,     5,    50,    50,    51,    51,
       6,    24,    33,    35,    40,    44,   -26,    59,     0,     0,
      30,    46,    56,    47,    58,    28,    31,     0,     0,     0,
      62
  }

Definition at line 627 of file parse.hh.

Referenced by parse(), yy_lr_goto_state_(), and yysyntax_error_().

const signed char vcsn::detail::dot::parser::yytable_ninf_ = -27

staticprivate

Definition at line 603 of file parse.hh.

Referenced by yy_table_value_is_error_().

const char *const vcsn::detail::dot::parser::yytname_

staticprivate

Initial value:

=
  {
  "END", "error", "$undefined", "\"digraph\"", "\"edge\"", "\"graph\"",
  "\"node\"", "\"subgraph\"", "\"{\"", "\"}\"", "\"[\"", "\"]\"", "\"=\"",
  "\"->\"", "\":\"", "\",\"", "\";\"", "ID", "$accept", "graph",
  "stmt_list", "stmt", "attr_stmt", "attr_list", "attr_list.opt",
  "attr_assign", "a_list.1", "comma.opt", "semi.opt", "a_list.0", "nodes",
  "path", "edge_stmt", "node_stmt", "node_id", "port.opt", "subgraph",
  "id.opt",  0 
  }

For a symbol, its name in clear.

Definition at line 647 of file parse.hh.

Referenced by yy_print_(), and yysyntax_error_().

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

lib/vcsn/dot/parse.hh
lib/vcsn/dot/parse.cc

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