Kea  2.3.4-git
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
 
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...
 
class  value_type
 A buffer to store and retrieve objects. 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 value_type semantic_type
 Backward compatibility (Bison 3.8). More...
 
typedef symbol_kind::symbol_kind_type symbol_kind_type
 (Internal) symbol kind. More...
 
typedef token::token_kind_type 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_SPLIT (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 214 of file parser.h.

Member Typedef Documentation

◆ by_type

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

Definition at line 1041 of file parser.h.

◆ debug_level_type

Type for debugging levels.

Definition at line 1106 of file parser.h.

◆ location_type

Symbol locations.

Definition at line 482 of file parser.h.

◆ semantic_type

Backward compatibility (Bison 3.8).

Definition at line 479 of file parser.h.

◆ symbol_kind_type

(Internal) symbol kind.

Definition at line 676 of file parser.h.

◆ token_kind_type

Token kind, as returned by yylex.

Definition at line 578 of file parser.h.

◆ token_type

Backward compatibility alias (Bison 3.6).

Definition at line 581 of file parser.h.

Constructor & Destructor Documentation

◆ EvalParser()

isc::eval::EvalParser::EvalParser ( EvalContext ctx_yyarg)

Build a parser object.

Definition at line 147 of file parser.cc.

◆ ~EvalParser()

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

Definition at line 157 of file parser.cc.

Member Function Documentation

◆ debug_level()

EvalParser::debug_level_type isc::eval::EvalParser::debug_level ( ) const

The current debugging level.

Definition at line 598 of file parser.cc.

◆ debug_stream()

std::ostream & isc::eval::EvalParser::debug_stream ( ) const

The current debugging stream.

Definition at line 585 of file parser.cc.

◆ error() [1/2]

void isc::eval::EvalParser::error ( const location_type loc,
const std::string &  msg 
)
virtual

Report a syntax error.

Parameters
locwhere the syntax error is found.
msga description of the syntax error.

Definition at line 2218 of file parser.cc.

Referenced by error(), and parse().

◆ error() [2/2]

void isc::eval::EvalParser::error ( const syntax_error err)

Report a syntax error.

Definition at line 1762 of file parser.cc.

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

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◆ make_ADDRTOTEXT()

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

Definition at line 1766 of file parser.h.

◆ make_ALL()

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

Definition at line 1676 of file parser.h.

◆ make_AND()

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

Definition at line 1226 of file parser.h.

◆ make_ANY()

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

Definition at line 1946 of file parser.h.

◆ make_CHADDR()

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

Definition at line 1541 of file parser.h.

◆ make_CIADDR()

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

Definition at line 1586 of file parser.h.

◆ make_COMA()

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

Definition at line 1691 of file parser.h.

◆ make_CONCAT()

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

Definition at line 1706 of file parser.h.

◆ make_DATA()

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

Definition at line 1961 of file parser.h.

◆ make_DOT()

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

Definition at line 1391 of file parser.h.

◆ make_DST()

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

Definition at line 1496 of file parser.h.

◆ make_END()

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

Definition at line 1136 of file parser.h.

◆ make_ENTERPRISE()

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

Definition at line 1976 of file parser.h.

◆ make_EQUAL()

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

Definition at line 1256 of file parser.h.

◆ make_EVALerror()

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

Definition at line 1151 of file parser.h.

◆ make_EVALUNDEF()

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

Definition at line 1166 of file parser.h.

◆ make_EXISTS()

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

Definition at line 1436 of file parser.h.

◆ make_GIADDR()

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

Definition at line 1601 of file parser.h.

◆ make_HEX()

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

Definition at line 1421 of file parser.h.

◆ make_HEXSTRING()

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

Definition at line 2051 of file parser.h.

◆ make_HLEN()

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

Definition at line 1556 of file parser.h.

◆ make_HTYPE()

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

Definition at line 1571 of file parser.h.

◆ make_IFACE()

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

Definition at line 1466 of file parser.h.

◆ make_IFELSE()

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

Definition at line 1736 of file parser.h.

◆ make_INT16TOTEXT()

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

Definition at line 1796 of file parser.h.

◆ make_INT32TOTEXT()

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

Definition at line 1811 of file parser.h.

◆ make_INT8TOTEXT()

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

Definition at line 1781 of file parser.h.

◆ make_INTEGER()

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

Definition at line 2036 of file parser.h.

◆ make_IP_ADDRESS()

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

Definition at line 2081 of file parser.h.

◆ make_LBRACKET()

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

Definition at line 1361 of file parser.h.

◆ make_LEN()

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

Definition at line 1511 of file parser.h.

◆ make_LINKADDR()

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

Definition at line 1346 of file parser.h.

◆ make_LPAREN()

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

Definition at line 1181 of file parser.h.

◆ make_MEMBER()

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

Definition at line 1316 of file parser.h.

◆ make_MSGTYPE()

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

Definition at line 1886 of file parser.h.

◆ make_NOT()

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

Definition at line 1211 of file parser.h.

◆ make_OPTION()

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

Definition at line 1271 of file parser.h.

◆ make_OPTION_NAME()

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

Definition at line 2066 of file parser.h.

◆ make_OR()

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

Definition at line 1241 of file parser.h.

◆ make_PEERADDR()

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

Definition at line 1331 of file parser.h.

◆ make_PKT()

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

Definition at line 1451 of file parser.h.

◆ make_PKT4()

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

Definition at line 1526 of file parser.h.

◆ make_PKT6()

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

Definition at line 1871 of file parser.h.

◆ make_PLUS()

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

Definition at line 1721 of file parser.h.

◆ make_RBRACKET()

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

Definition at line 1376 of file parser.h.

◆ make_RELAY4()

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

Definition at line 1286 of file parser.h.

◆ make_RELAY6()

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

Definition at line 1301 of file parser.h.

◆ make_RPAREN()

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

Definition at line 1196 of file parser.h.

◆ make_SIADDR()

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

Definition at line 1631 of file parser.h.

◆ make_SPLIT()

static symbol_type isc::eval::EvalParser::make_SPLIT ( const location_type l)
inlinestatic

Definition at line 1661 of file parser.h.

◆ make_SRC()

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

Definition at line 1481 of file parser.h.

◆ make_STRING()

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

Definition at line 2021 of file parser.h.

◆ make_SUBSTRING()

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

Definition at line 1646 of file parser.h.

◆ make_TEXT()

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

Definition at line 1406 of file parser.h.

◆ make_TOHEXSTRING()

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

Definition at line 1751 of file parser.h.

◆ make_TOPLEVEL_BOOL()

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

Definition at line 1991 of file parser.h.

◆ make_TOPLEVEL_STRING()

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

Definition at line 2006 of file parser.h.

◆ make_TRANSID()

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

Definition at line 1901 of file parser.h.

◆ make_UINT16TOTEXT()

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

Definition at line 1841 of file parser.h.

◆ make_UINT32TOTEXT()

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

Definition at line 1856 of file parser.h.

◆ make_UINT8TOTEXT()

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

Definition at line 1826 of file parser.h.

◆ make_VENDOR()

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

Definition at line 1931 of file parser.h.

◆ make_VENDOR_CLASS()

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

Definition at line 1916 of file parser.h.

◆ make_YIADDR()

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

Definition at line 1616 of file parser.h.

◆ operator()()

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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◆ parse()

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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◆ set_debug_level()

void isc::eval::EvalParser::set_debug_level ( debug_level_type  l)

Set the current debugging level.

Definition at line 604 of file parser.cc.

References YY_NOEXCEPT, and YYNTOKENS.

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

◆ set_debug_stream()

void isc::eval::EvalParser::set_debug_stream ( std::ostream &  o)

Set the current debugging stream.

Definition at line 591 of file parser.cc.

◆ symbol_name()

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 1808 of file parser.cc.

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

Member Data Documentation

◆ YYNTOKENS

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

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