yy::parser Class Reference

A Bison parser. More...

#include <parser.hpp>

Classes
struct	basic_symbol
struct	by_type
	Type access provider for token (enum) based symbols. More...
class	semantic_type
struct	symbol_type
	"External" symbols: returned by the scanner. More...
struct	syntax_error
	Syntax errors thrown from user actions. More...
struct	token
	Tokens. More...

Public Types
enum	{ empty_symbol = -2 }
	The symbol type number to denote an empty symbol.
typedef yy::location	location_type
	Symbol locations.
typedef token::yytokentype	token_type
	(External) token type, as returned by yylex.
typedef int	symbol_number_type
	Symbol type: an internal symbol number.
typedef signed char	token_number_type
	Internal symbol number for tokens (subsumed by symbol_number_type).
typedef int	debug_level_type
	Type for debugging levels.

Public Member Functions
	parser (ParserCtx &ctx_yyarg, yyscan_t scanner_yyarg)
	Build a parser object.
int	operator() ()
virtual int	parse ()
std::ostream &	debug_stream () const YY_ATTRIBUTE_PURE
	The current debugging stream.
void	set_debug_stream (std::ostream &)
	Set the current debugging stream.
debug_level_type	debug_level () const YY_ATTRIBUTE_PURE
	The current debugging level.
void	set_debug_level (debug_level_type l)
	Set the current debugging level.
virtual void	error (const location_type &loc, const std::string &msg)
void	error (const syntax_error &err)
	Report a syntax error.

Static Public Member Functions
static symbol_type	make_END (const location_type &l)
static symbol_type	make_DTIME (const Global::dtime &v, const location_type &l)
static symbol_type	make_INTERVAL (const tz::interval &v, const location_type &l)
static symbol_type	make_DOUBLE (const double &v, const location_type &l)
static symbol_type	make_STRING (const string &v, const location_type &l)
static symbol_type	make_ERROR (const string &v, const location_type &l)
static symbol_type	make_NULL_ (const location_type &l)
static symbol_type	make_ELLIPSIS (const location_type &l)
static symbol_type	make_FUNCTION (const location_type &l)
static symbol_type	make_SYMBOL (const string &v, const location_type &l)
static symbol_type	make_OP (const unsigned &v, const location_type &l)
static symbol_type	make_TRUE (const location_type &l)
static symbol_type	make_FALSE (const location_type &l)
static symbol_type	make_LEFT_ASSIGN (const location_type &l)
static symbol_type	make_DBL_ASSIGN (const location_type &l)
static symbol_type	make_EQ_ASSIGN (const location_type &l)
static symbol_type	make_IF (const location_type &l)
static symbol_type	make_ELSE (const location_type &l)
static symbol_type	make_FOR (const location_type &l)
static symbol_type	make_IN (const location_type &l)
static symbol_type	make_WHILE (const location_type &l)
static symbol_type	make_NEXT (const location_type &l)
static symbol_type	make_BREAK (const location_type &l)
static symbol_type	make_EQ (const location_type &l)
static symbol_type	make_NE (const location_type &l)
static symbol_type	make_LT (const location_type &l)
static symbol_type	make_LE (const location_type &l)
static symbol_type	make_GT (const location_type &l)
static symbol_type	make_GE (const location_type &l)
static symbol_type	make_AND (const location_type &l)
static symbol_type	make_OR (const location_type &l)
static symbol_type	make_AND2 (const location_type &l)
static symbol_type	make_OR2 (const location_type &l)
static symbol_type	make_DOLLAR (const location_type &l)
static symbol_type	make_PLUS (const location_type &l)
static symbol_type	make_MINUS (const location_type &l)
static symbol_type	make_MUL (const location_type &l)
static symbol_type	make_DIV (const location_type &l)
static symbol_type	make_MOD (const location_type &l)
static symbol_type	make_POWER (const location_type &l)
static symbol_type	make_NOT (const location_type &l)
static symbol_type	make_LCURLY (const location_type &l)
static symbol_type	make_RCURLY (const location_type &l)
static symbol_type	make_LPAR (const location_type &l)
static symbol_type	make_RPAR (const location_type &l)
static symbol_type	make_LSQUARE (const location_type &l)
static symbol_type	make_RSQUARE (const location_type &l)
static symbol_type	make_LLSQUARE (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_QUERY (const location_type &l)
static symbol_type	make_STT (const location_type &l)
static symbol_type	make_REF (const location_type &l)
static symbol_type	make_ESC (const location_type &l)
static symbol_type	make_EOA (const location_type &l)
static symbol_type	make_EXPR (const location_type &l)
static symbol_type	make_EMPTY_ARG (const location_type &l)
static symbol_type	make_EMPTY_FUNCALL (const location_type &l)
static symbol_type	make_SUBSET (const location_type &l)
static symbol_type	make_DBLSUBSET (const location_type &l)
static symbol_type	make_FUNCALL (const location_type &l)
static symbol_type	make_UNOT (const location_type &l)
static symbol_type	make_UMINUS (const location_type &l)
static symbol_type	make_UPLUS (const location_type &l)

Detailed Description

A Bison parser.

Member Function Documentation

error()

void yy::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.

operator()()

int yy::parser::operator()

(

)

Parse. An alias for parse ().

Returns

0 iff parsing succeeded.

parse()

int yy::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 ().

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

• src/main_parser/parser.hpp
• src/main_parser/parser.cpp