isc::eval::EvalParser Class Reference

A Bison parser. More...

#include <parser.h>

Classes
struct	basic_symbol
	A complete symbol. More...
struct	by_kind
	Type access provider for token (enum) based symbols. More...
class	context
class	semantic_type
	A buffer to store and retrieve objects. More...
struct	symbol_kind
	Symbol kinds. More...
struct	symbol_type
	"External" symbols: returned by the scanner. More...
struct	syntax_error
	Syntax errors thrown from user actions. More...
struct	token
	Token kinds. More...

Public Types
typedef by_kind	by_type
	Backward compatibility for a private implementation detail (Bison 3.6). More...
typedef int	debug_level_type
	Type for debugging levels. More...
typedef location	location_type
	Symbol locations. More...
typedef symbol_kind::symbol_kind_type	symbol_kind_type
	(Internal) symbol kind. More...
typedef token::yytokentype	token_kind_type
	Token kind, as returned by yylex. More...
typedef token_kind_type	token_type
	Backward compatibility alias (Bison 3.6). More...

Public Member Functions
	EvalParser (EvalContext &ctx_yyarg)
	Build a parser object. More...
virtual	~EvalParser ()
debug_level_type	debug_level () const YY_ATTRIBUTE_PURE
	The current debugging level. More...
std::ostream &	debug_stream () const YY_ATTRIBUTE_PURE
	The current debugging stream. 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...
int	operator() ()
	Parse. More...
virtual int	parse ()
	Parse. More...
void	set_debug_level (debug_level_type l)
	Set the current debugging level. More...
void	set_debug_stream (std::ostream &)
	Set the current debugging stream. More...

Static Public Member Functions
static symbol_type	make_ADDRTOTEXT (const location_type &l)
static symbol_type	make_ALL (const location_type &l)
static symbol_type	make_AND (const location_type &l)
static symbol_type	make_ANY (const location_type &l)
static symbol_type	make_CHADDR (const location_type &l)
static symbol_type	make_CIADDR (const location_type &l)
static symbol_type	make_COMA (const location_type &l)
static symbol_type	make_CONCAT (const location_type &l)
static symbol_type	make_DATA (const location_type &l)
static symbol_type	make_DOT (const location_type &l)
static symbol_type	make_DST (const location_type &l)
static symbol_type	make_END (const location_type &l)
static symbol_type	make_ENTERPRISE (const location_type &l)
static symbol_type	make_EQUAL (const location_type &l)
static symbol_type	make_EVALerror (const location_type &l)
static symbol_type	make_EVALUNDEF (const location_type &l)
static symbol_type	make_EXISTS (const location_type &l)
static symbol_type	make_GIADDR (const location_type &l)
static symbol_type	make_HEX (const location_type &l)
static symbol_type	make_HEXSTRING (const std::string &v, const location_type &l)
static symbol_type	make_HLEN (const location_type &l)
static symbol_type	make_HTYPE (const location_type &l)
static symbol_type	make_IFACE (const location_type &l)
static symbol_type	make_IFELSE (const location_type &l)
static symbol_type	make_INT16TOTEXT (const location_type &l)
static symbol_type	make_INT32TOTEXT (const location_type &l)
static symbol_type	make_INT8TOTEXT (const location_type &l)
static symbol_type	make_INTEGER (const std::string &v, const location_type &l)
static symbol_type	make_IP_ADDRESS (const std::string &v, const location_type &l)
static symbol_type	make_LBRACKET (const location_type &l)
static symbol_type	make_LEN (const location_type &l)
static symbol_type	make_LINKADDR (const location_type &l)
static symbol_type	make_LPAREN (const location_type &l)
static symbol_type	make_MEMBER (const location_type &l)
static symbol_type	make_MSGTYPE (const location_type &l)
static symbol_type	make_NOT (const location_type &l)
static symbol_type	make_OPTION (const location_type &l)
static symbol_type	make_OPTION_NAME (const std::string &v, const location_type &l)
static symbol_type	make_OR (const location_type &l)
static symbol_type	make_PEERADDR (const location_type &l)
static symbol_type	make_PKT (const location_type &l)
static symbol_type	make_PKT4 (const location_type &l)
static symbol_type	make_PKT6 (const location_type &l)
static symbol_type	make_PLUS (const location_type &l)
static symbol_type	make_RBRACKET (const location_type &l)
static symbol_type	make_RELAY4 (const location_type &l)
static symbol_type	make_RELAY6 (const location_type &l)
static symbol_type	make_RPAREN (const location_type &l)
static symbol_type	make_SIADDR (const location_type &l)
static symbol_type	make_SRC (const location_type &l)
static symbol_type	make_STRING (const std::string &v, const location_type &l)
static symbol_type	make_SUBSTRING (const location_type &l)
static symbol_type	make_TEXT (const location_type &l)
static symbol_type	make_TOHEXSTRING (const location_type &l)
static symbol_type	make_TOPLEVEL_BOOL (const location_type &l)
static symbol_type	make_TOPLEVEL_STRING (const location_type &l)
static symbol_type	make_TRANSID (const location_type &l)
static symbol_type	make_UINT16TOTEXT (const location_type &l)
static symbol_type	make_UINT32TOTEXT (const location_type &l)
static symbol_type	make_UINT8TOTEXT (const location_type &l)
static symbol_type	make_VENDOR (const location_type &l)
static symbol_type	make_VENDOR_CLASS (const location_type &l)
static symbol_type	make_YIADDR (const location_type &l)
static std::string	symbol_name (symbol_kind_type yysymbol)
	The user-facing name of the symbol whose (internal) number is YYSYMBOL. More...

Static Public Attributes
static const symbol_kind_type	YYNTOKENS = symbol_kind::YYNTOKENS
	The number of tokens. More...

Detailed Description

A Bison parser.

Definition at line 208 of file parser.h.

Member Typedef Documentation

typedef by_kind isc::eval::EvalParser::by_type

Backward compatibility for a private implementation detail (Bison 3.6).

Definition at line 1022 of file parser.h.

typedef int isc::eval::EvalParser::debug_level_type

Type for debugging levels.

Definition at line 1083 of file parser.h.

typedef location isc::eval::EvalParser::location_type

Symbol locations.

Definition at line 470 of file parser.h.

typedef symbol_kind::symbol_kind_type isc::eval::EvalParser::symbol_kind_type

(Internal) symbol kind.

Definition at line 661 of file parser.h.

typedef token::yytokentype isc::eval::EvalParser::token_kind_type

Token kind, as returned by yylex.

Definition at line 565 of file parser.h.

typedef token_kind_type isc::eval::EvalParser::token_type

Backward compatibility alias (Bison 3.6).

Definition at line 568 of file parser.h.

Constructor & Destructor Documentation

isc::eval::EvalParser::EvalParser

(

EvalContext &

ctx_yyarg

)

Build a parser object.

Definition at line 147 of file parser.cc.

isc::eval::EvalParser::~EvalParser ( )

virtual

Definition at line 157 of file parser.cc.

Member Function Documentation

EvalParser::debug_level_type isc::eval::EvalParser::debug_level

(

)

const

The current debugging level.

Definition at line 598 of file parser.cc.

std::ostream & isc::eval::EvalParser::debug_stream

(

)

const

The current debugging stream.

Definition at line 585 of file parser.cc.

void isc::eval::EvalParser::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 2192 of file parser.cc.

Referenced by error(), and parse().

void isc::eval::EvalParser::error

(

const syntax_error &

err

)

Report a syntax error.

Definition at line 1744 of file parser.cc.

References error(), and isc::eval::EvalParser::syntax_error::location.

Here is the call graph for this function:

static symbol_type isc::eval::EvalParser::make_ADDRTOTEXT ( const location_type &  l )

inlinestatic

Definition at line 1728 of file parser.h.

static symbol_type isc::eval::EvalParser::make_ALL ( const location_type &  l )

inlinestatic

Definition at line 1638 of file parser.h.

static symbol_type isc::eval::EvalParser::make_AND ( const location_type &  l )

inlinestatic

Definition at line 1203 of file parser.h.

static symbol_type isc::eval::EvalParser::make_ANY ( const location_type &  l )

inlinestatic

Definition at line 1908 of file parser.h.

static symbol_type isc::eval::EvalParser::make_CHADDR ( const location_type &  l )

inlinestatic

Definition at line 1518 of file parser.h.

static symbol_type isc::eval::EvalParser::make_CIADDR ( const location_type &  l )

inlinestatic

Definition at line 1563 of file parser.h.

static symbol_type isc::eval::EvalParser::make_COMA ( const location_type &  l )

inlinestatic

Definition at line 1653 of file parser.h.

static symbol_type isc::eval::EvalParser::make_CONCAT ( const location_type &  l )

inlinestatic

Definition at line 1668 of file parser.h.

static symbol_type isc::eval::EvalParser::make_DATA ( const location_type &  l )

inlinestatic

Definition at line 1923 of file parser.h.

static symbol_type isc::eval::EvalParser::make_DOT ( const location_type &  l )

inlinestatic

Definition at line 1368 of file parser.h.

static symbol_type isc::eval::EvalParser::make_DST ( const location_type &  l )

inlinestatic

Definition at line 1473 of file parser.h.

static symbol_type isc::eval::EvalParser::make_END ( const location_type &  l )

inlinestatic

Definition at line 1113 of file parser.h.

static symbol_type isc::eval::EvalParser::make_ENTERPRISE ( const location_type &  l )

inlinestatic

Definition at line 1938 of file parser.h.

static symbol_type isc::eval::EvalParser::make_EQUAL ( const location_type &  l )

inlinestatic

Definition at line 1233 of file parser.h.

static symbol_type isc::eval::EvalParser::make_EVALerror ( const location_type &  l )

inlinestatic

Definition at line 1128 of file parser.h.

static symbol_type isc::eval::EvalParser::make_EVALUNDEF ( const location_type &  l )

inlinestatic

Definition at line 1143 of file parser.h.

static symbol_type isc::eval::EvalParser::make_EXISTS ( const location_type &  l )

inlinestatic

Definition at line 1413 of file parser.h.

static symbol_type isc::eval::EvalParser::make_GIADDR ( const location_type &  l )

inlinestatic

Definition at line 1578 of file parser.h.

static symbol_type isc::eval::EvalParser::make_HEX ( const location_type &  l )

inlinestatic

Definition at line 1398 of file parser.h.

static symbol_type isc::eval::EvalParser::make_HEXSTRING ( const std::string &  v, const location_type &  l  )

inlinestatic

Definition at line 2013 of file parser.h.

static symbol_type isc::eval::EvalParser::make_HLEN ( const location_type &  l )

inlinestatic

Definition at line 1533 of file parser.h.

static symbol_type isc::eval::EvalParser::make_HTYPE ( const location_type &  l )

inlinestatic

Definition at line 1548 of file parser.h.

static symbol_type isc::eval::EvalParser::make_IFACE ( const location_type &  l )

inlinestatic

Definition at line 1443 of file parser.h.

static symbol_type isc::eval::EvalParser::make_IFELSE ( const location_type &  l )

inlinestatic

Definition at line 1698 of file parser.h.

static symbol_type isc::eval::EvalParser::make_INT16TOTEXT ( const location_type &  l )

inlinestatic

Definition at line 1758 of file parser.h.

static symbol_type isc::eval::EvalParser::make_INT32TOTEXT ( const location_type &  l )

inlinestatic

Definition at line 1773 of file parser.h.

static symbol_type isc::eval::EvalParser::make_INT8TOTEXT ( const location_type &  l )

inlinestatic

Definition at line 1743 of file parser.h.

static symbol_type isc::eval::EvalParser::make_INTEGER ( const std::string &  v, const location_type &  l  )

inlinestatic

Definition at line 1998 of file parser.h.

static symbol_type isc::eval::EvalParser::make_IP_ADDRESS ( const std::string &  v, const location_type &  l  )

inlinestatic

Definition at line 2043 of file parser.h.

static symbol_type isc::eval::EvalParser::make_LBRACKET ( const location_type &  l )

inlinestatic

Definition at line 1338 of file parser.h.

static symbol_type isc::eval::EvalParser::make_LEN ( const location_type &  l )

inlinestatic

Definition at line 1488 of file parser.h.

static symbol_type isc::eval::EvalParser::make_LINKADDR ( const location_type &  l )

inlinestatic

Definition at line 1323 of file parser.h.

static symbol_type isc::eval::EvalParser::make_LPAREN ( const location_type &  l )

inlinestatic

Definition at line 1158 of file parser.h.

static symbol_type isc::eval::EvalParser::make_MEMBER ( const location_type &  l )

inlinestatic

Definition at line 1293 of file parser.h.

static symbol_type isc::eval::EvalParser::make_MSGTYPE ( const location_type &  l )

inlinestatic

Definition at line 1848 of file parser.h.

static symbol_type isc::eval::EvalParser::make_NOT ( const location_type &  l )

inlinestatic

Definition at line 1188 of file parser.h.

static symbol_type isc::eval::EvalParser::make_OPTION ( const location_type &  l )

inlinestatic

Definition at line 1248 of file parser.h.

static symbol_type isc::eval::EvalParser::make_OPTION_NAME ( const std::string &  v, const location_type &  l  )

inlinestatic

Definition at line 2028 of file parser.h.

static symbol_type isc::eval::EvalParser::make_OR ( const location_type &  l )

inlinestatic

Definition at line 1218 of file parser.h.

static symbol_type isc::eval::EvalParser::make_PEERADDR ( const location_type &  l )

inlinestatic

Definition at line 1308 of file parser.h.

static symbol_type isc::eval::EvalParser::make_PKT ( const location_type &  l )

inlinestatic

Definition at line 1428 of file parser.h.

static symbol_type isc::eval::EvalParser::make_PKT4 ( const location_type &  l )

inlinestatic

Definition at line 1503 of file parser.h.

static symbol_type isc::eval::EvalParser::make_PKT6 ( const location_type &  l )

inlinestatic

Definition at line 1833 of file parser.h.

static symbol_type isc::eval::EvalParser::make_PLUS ( const location_type &  l )

inlinestatic

Definition at line 1683 of file parser.h.

static symbol_type isc::eval::EvalParser::make_RBRACKET ( const location_type &  l )

inlinestatic

Definition at line 1353 of file parser.h.

static symbol_type isc::eval::EvalParser::make_RELAY4 ( const location_type &  l )

inlinestatic

Definition at line 1263 of file parser.h.

static symbol_type isc::eval::EvalParser::make_RELAY6 ( const location_type &  l )

inlinestatic

Definition at line 1278 of file parser.h.

static symbol_type isc::eval::EvalParser::make_RPAREN ( const location_type &  l )

inlinestatic

Definition at line 1173 of file parser.h.

static symbol_type isc::eval::EvalParser::make_SIADDR ( const location_type &  l )

inlinestatic

Definition at line 1608 of file parser.h.

static symbol_type isc::eval::EvalParser::make_SRC ( const location_type &  l )

inlinestatic

Definition at line 1458 of file parser.h.

static symbol_type isc::eval::EvalParser::make_STRING ( const std::string &  v, const location_type &  l  )

inlinestatic

Definition at line 1983 of file parser.h.

static symbol_type isc::eval::EvalParser::make_SUBSTRING ( const location_type &  l )

inlinestatic

Definition at line 1623 of file parser.h.

static symbol_type isc::eval::EvalParser::make_TEXT ( const location_type &  l )

inlinestatic

Definition at line 1383 of file parser.h.

static symbol_type isc::eval::EvalParser::make_TOHEXSTRING ( const location_type &  l )

inlinestatic

Definition at line 1713 of file parser.h.

static symbol_type isc::eval::EvalParser::make_TOPLEVEL_BOOL ( const location_type &  l )

inlinestatic

Definition at line 1953 of file parser.h.

static symbol_type isc::eval::EvalParser::make_TOPLEVEL_STRING ( const location_type &  l )

inlinestatic

Definition at line 1968 of file parser.h.

static symbol_type isc::eval::EvalParser::make_TRANSID ( const location_type &  l )

inlinestatic

Definition at line 1863 of file parser.h.

static symbol_type isc::eval::EvalParser::make_UINT16TOTEXT ( const location_type &  l )

inlinestatic

Definition at line 1803 of file parser.h.

static symbol_type isc::eval::EvalParser::make_UINT32TOTEXT ( const location_type &  l )

inlinestatic

Definition at line 1818 of file parser.h.

static symbol_type isc::eval::EvalParser::make_UINT8TOTEXT ( const location_type &  l )

inlinestatic

Definition at line 1788 of file parser.h.

static symbol_type isc::eval::EvalParser::make_VENDOR ( const location_type &  l )

inlinestatic

Definition at line 1893 of file parser.h.

static symbol_type isc::eval::EvalParser::make_VENDOR_CLASS ( const location_type &  l )

inlinestatic

Definition at line 1878 of file parser.h.

static symbol_type isc::eval::EvalParser::make_YIADDR ( const location_type &  l )

inlinestatic

Definition at line 1593 of file parser.h.

int isc::eval::EvalParser::operator()

(

)

Parse.

An alias for parse ().

Returns

0 iff parsing succeeded.

Definition at line 633 of file parser.cc.

References parse().

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int isc::eval::EvalParser::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 639 of file parser.cc.

References isc::eval::EvalParser::basic_symbol< Base >::clear(), isc::eval::EvalContext::convertNestLevelNumber(), isc::eval::EvalContext::convertOptionCode(), isc::eval::EvalContext::convertOptionName(), isc::eval::EvalContext::convertUint32(), isc::eval::EvalContext::convertUint8(), isc::eval::EvalParser::basic_symbol< Base >::empty(), error(), isc::eval::EvalContext::expression, isc::eval::EvalContext::getUniverse(), isc::eval::EvalContext::isClientClassDefined(), isc::eval::EvalParser::by_kind::kind(), isc::eval::EvalParser::by_kind::kind_, isc::eval::EvalParser::basic_symbol< Base >::location, isc::eval::EvalParser::basic_symbol< Base >::move(), isc::eval::EvalParser::symbol_kind::S_enterprise_id, isc::eval::EvalParser::symbol_kind::S_HEXSTRING, isc::eval::EvalParser::symbol_kind::S_INTEGER, isc::eval::EvalParser::symbol_kind::S_integer_expr, isc::eval::EvalParser::symbol_kind::S_IP_ADDRESS, isc::eval::EvalParser::symbol_kind::S_nest_level, isc::eval::EvalParser::symbol_kind::S_option_code, isc::eval::EvalParser::symbol_kind::S_OPTION_NAME, isc::eval::EvalParser::symbol_kind::S_option_repr_type, isc::eval::EvalParser::symbol_kind::S_pkt4_field, isc::eval::EvalParser::symbol_kind::S_pkt6_field, isc::eval::EvalParser::symbol_kind::S_pkt_metadata, isc::eval::EvalParser::symbol_kind::S_relay6_field, isc::eval::EvalParser::symbol_kind::S_STRING, isc::eval::EvalParser::symbol_kind::S_sub_option_code, isc::eval::EvalParser::symbol_kind::S_YYEOF, isc::eval::EvalParser::symbol_kind::S_YYerror, isc::eval::EvalParser::symbol_kind::S_YYUNDEF, YY_MOVE, YY_REDUCE_PRINT, YY_STACK_PRINT, YY_SYMBOL_PRINT, YYABORT, YYACCEPT, YYCDEBUG, YYERROR, yylex, and YYLLOC_DEFAULT.

Referenced by operator()(), and isc::eval::EvalContext::parseString().

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void isc::eval::EvalParser::set_debug_level

(

debug_level_type

l

)

Set the current debugging level.

Definition at line 604 of file parser.cc.

Referenced by isc::eval::EvalContext::parseString().

void isc::eval::EvalParser::set_debug_stream

(

std::ostream &

o

)

Set the current debugging stream.

Definition at line 591 of file parser.cc.

std::string isc::eval::EvalParser::symbol_name ( symbol_kind_type  yysymbol )

static

The user-facing name of the symbol whose (internal) number is YYSYMBOL.

No bounds checking.

Definition at line 1790 of file parser.cc.

Member Data Documentation

const symbol_kind_type isc::eval::EvalParser::YYNTOKENS = symbol_kind::YYNTOKENS

static

The number of tokens.

Definition at line 664 of file parser.h.

Referenced by isc::eval::EvalParser::context::expected_tokens().

---

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

• parser.h
• parser.cc