Grammar Class Reference

#include <lalr.h>

Collaboration diagram for Grammar:

Classes
struct	TokenInfo

Public Types
enum	Assoc { NonAssoc , Left , Right }

Public Member Functions
	Grammar ()
Name	intern (const QString &id)
Name	intern (const char *id)
bool	isTerminal (Name name) const
bool	isNonTerminal (Name name) const
void	buildRuleMap ()
void	buildExtendedGrammar ()

Public Attributes
QString	merged_output
QString	table_name
QString	decl_file_name
QString	impl_file_name
QString	token_prefix
std::list< QString >	names
Name	start
NameSet	terminals
NameSet	non_terminals
QMap< Name, QString >	spells
debug_infot	rules
RuleMap	rule_map
RulePointer	goal
Name	tk_end
Name	accept_symbol
NameSet	declared_lhs
int	expected_shift_reduce
int	expected_reduce_reduce
QMap< Name, TokenInfo >	token_info
Assoc	current_assoc
int	current_prec

Detailed Description

Definition at line 214 of file lalr.h.

Member Enumeration Documentation

Assoc

enum Grammar::Assoc

Enumerator
NonAssoc
Left
Right

Definition at line 251 of file lalr.h.

Constructor & Destructor Documentation

Grammar()

Grammar::Grammar

(

)

Definition at line 166 of file lalr.cpp.

References current_assoc, current_prec, expected_reduce_reduce, expected_shift_reduce, QMap< Key, T >::insert(), intern(), NonAssoc, spells, table_name, terminals, and tk_end.

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Member Function Documentation

buildExtendedGrammar()

void Grammar::buildExtendedGrammar

(

)

Definition at line 213 of file lalr.cpp.

References accept_symbol, goal, intern(), non_terminals, rules, and tk_end.

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buildRuleMap()

void Grammar::buildRuleMap

(

)

Definition at line 193 of file lalr.cpp.

References declared_lhs, QMap< Key, T >::end(), QMap< Key, T >::find(), QMap< Key, T >::insert(), QMultiMap< Key, T >::insert(), isTerminal(), it, qPrintable, rule, rule_map, and rules.

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intern() [1/2]

Name Grammar::intern ( const char * id )

inline

Definition at line 220 of file lalr.h.

References QString::fromUtf8(), and intern().

Referenced by intern().

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intern() [2/2]

Name Grammar::intern

(

const QString &

id

)

Definition at line 183 of file lalr.cpp.

Referenced by Grammar(), buildExtendedGrammar(), and Recognizer::parse().

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isNonTerminal()

bool Grammar::isNonTerminal ( Name name ) const

inline

Definition at line 225 of file lalr.h.

Referenced by Automaton::buildDirectReads(), Automaton::buildIncludesDigraph(), Automaton::buildLookbackSets(), Automaton::buildReadsDigraph(), and Automaton::closure().

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isTerminal()

bool Grammar::isTerminal ( Name name ) const

inline

Definition at line 222 of file lalr.h.

Referenced by Automaton::buildDirectReads(), buildRuleMap(), and Recognizer::parse().

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Member Data Documentation

accept_symbol

Name Grammar::accept_symbol

Definition at line 246 of file lalr.h.

Referenced by buildExtendedGrammar().

current_assoc

Assoc Grammar::current_assoc

Definition at line 263 of file lalr.h.

Referenced by Grammar(), and Recognizer::parse().

current_prec

int Grammar::current_prec

Definition at line 264 of file lalr.h.

Referenced by Grammar(), and Recognizer::parse().

decl_file_name

QString Grammar::decl_file_name

Definition at line 234 of file lalr.h.

Referenced by Recognizer::parse().

declared_lhs

NameSet Grammar::declared_lhs

Definition at line 247 of file lalr.h.

Referenced by buildRuleMap(), and Recognizer::parse().

expected_reduce_reduce

int Grammar::expected_reduce_reduce

Definition at line 249 of file lalr.h.

Referenced by Grammar(), and Recognizer::parse().

expected_shift_reduce

int Grammar::expected_shift_reduce

Definition at line 248 of file lalr.h.

Referenced by Grammar(), and Recognizer::parse().

goal

RulePointer Grammar::goal

Definition at line 244 of file lalr.h.

Referenced by Automaton::build(), and buildExtendedGrammar().

impl_file_name

QString Grammar::impl_file_name

Definition at line 235 of file lalr.h.

Referenced by Recognizer::parse().

merged_output

QString Grammar::merged_output

Definition at line 232 of file lalr.h.

Referenced by Recognizer::parse().

names

std::list<QString> Grammar::names

Definition at line 237 of file lalr.h.

Referenced by Recognizer::expand(), Automaton::id(), and Recognizer::parse().

non_terminals

NameSet Grammar::non_terminals

Definition at line 240 of file lalr.h.

Referenced by buildExtendedGrammar(), and Recognizer::parse().

rule_map

RuleMap Grammar::rule_map

Definition at line 243 of file lalr.h.

Referenced by Automaton::buildIncludesDigraph(), Automaton::buildLookbackSets(), buildRuleMap(), and Automaton::closure().

rules

debug_infot Grammar::rules

Definition at line 242 of file lalr.h.

Referenced by buildExtendedGrammar(), Automaton::buildNullables(), buildRuleMap(), Recognizer::expand(), Automaton::id(), and Recognizer::parse().

spells

QMap<Name, QString> Grammar::spells

Definition at line 241 of file lalr.h.

Referenced by Grammar(), and Recognizer::parse().

start

Name Grammar::start

Definition at line 238 of file lalr.h.

Referenced by Recognizer::expand(), and Recognizer::parse().

table_name

QString Grammar::table_name

Definition at line 233 of file lalr.h.

Referenced by Grammar(), Recognizer::expand(), and Recognizer::parse().

terminals

NameSet Grammar::terminals

Definition at line 239 of file lalr.h.

Referenced by Grammar(), and Recognizer::parse().

tk_end

Name Grammar::tk_end

Definition at line 245 of file lalr.h.

Referenced by Grammar(), and buildExtendedGrammar().

token_info

QMap<Name, TokenInfo> Grammar::token_info

Definition at line 262 of file lalr.h.

Referenced by Recognizer::parse().

token_prefix

QString Grammar::token_prefix

Definition at line 236 of file lalr.h.

Referenced by Recognizer::parse().

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

• qtbase/src/tools/qlalr/lalr.h (2a0b9f0b9085b95bbadc2c46feba1ebd1a5d9c09)
• qtbase/src/tools/qlalr/lalr.cpp (2a0b9f0b9085b95bbadc2c46feba1ebd1a5d9c09)