#include <recognizer.h>

Inheritance diagram for Recognizer:

Collaboration diagram for Recognizer:

Public Member Functions
	Recognizer (Grammar *grammar, bool no_lines)

	~Recognizer ()

bool	parse (const QString &input_file=QString())

QString	decls () const

QString	impls () const

Protected Member Functions
void	reallocateStack ()

QString &	sym (int index)

int	nextToken ()

void	inp ()

QString	expand (const QString &text) const

Protected Attributes
int	tos

int	stack_size

QList< QString >	sym_stack

int *	state_stack

QString	_M_contents

QString::const_iterator	_M_firstChar

QString::const_iterator	_M_lastChar

QString::const_iterator	_M_currentChar

QChar	ch

int	_M_line

int	_M_action_line

Grammar *	_M_grammar

RulePointer	_M_current_rule

QString	_M_input_file

QString	_M_decls

QString	_M_impls

QString	_M_current_value

bool	_M_no_lines

Additional Inherited Members
Protected Types inherited from grammar
enum	VariousConstants { EOF_SYMBOL = 0 , COLON = 16 , DECL = 19 , DECL_FILE = 3 , ERROR = 21 , EXPECT = 4 , EXPECT_RR = 5 , ID = 1 , IMPL = 20 , IMPL_FILE = 6 , LEFT = 7 , MERGED_OUTPUT = 8 , NONASSOC = 9 , OR = 17 , PARSER = 10 , PREC = 11 , RIGHT = 12 , SEMICOLON = 18 , START = 13 , STRING_LITERAL = 2 , TOKEN = 14 , TOKEN_PREFIX = 15 , ACCEPT_STATE = 68 , RULE_COUNT = 45 , STATE_COUNT = 69 , TERMINAL_COUNT = 22 , NON_TERMINAL_COUNT = 24 , GOTO_INDEX_OFFSET = 69 , GOTO_INFO_OFFSET = 57 , GOTO_CHECK_OFFSET = 57 }

Static Protected Member Functions inherited from grammar
static int	nt_action (int state, int nt)

static int	t_action (int state, int token)

Static Protected Attributes inherited from grammar
static const char *const	spell []

static const short	lhs []

static const short	rhs []

static const short	goto_default []

static const short	action_default []

static const short	action_index []

static const short	action_info []

static const short	action_check []

Detailed Description

Definition at line 18 of file recognizer.h.

Constructor & Destructor Documentation

◆ Recognizer()

Recognizer::Recognizer	(	Grammar *	grammar,
		bool	no_lines
	)

Definition at line 14 of file recognizer.cpp.

◆ ~Recognizer()

Recognizer::~Recognizer ( )

Definition at line 25 of file recognizer.cpp.

References stack_size, and state_stack.

Member Function Documentation

◆ decls()

QString Recognizer::decls ( ) const

inline

Definition at line 26 of file recognizer.h.

References _M_decls.

◆ expand()

QString Recognizer::expand ( const QString & text ) const

protected

Definition at line 130 of file main.cpp.

References _M_current_rule, _M_grammar, Grammar::names, QString::number(), QString::replace(), Grammar::rules, Grammar::start, Grammar::table_name, text, and QString::toLower().

Referenced by parse().

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◆ impls()

QString Recognizer::impls ( ) const

inline

Definition at line 27 of file recognizer.h.

References _M_impls.

◆ inp()

void Recognizer::inp ( )

inlineprotected

Definition at line 38 of file recognizer.h.

References _M_currentChar, _M_lastChar, _M_line, and ch.

Referenced by nextToken(), and parse().

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◆ nextToken()

int Recognizer::nextToken ( )

protected

Definition at line 46 of file recognizer.cpp.

References _M_action_line, _M_current_value, _M_input_file, _M_line, _M_no_lines, ch, QString::clear(), grammar::COLON, grammar::DECL, grammar::DECL_FILE, Qt::endl(), grammar::EOF_SYMBOL, grammar::ERROR, grammar::EXPECT, grammar::EXPECT_RR, forever, QDir::fromNativeSeparators(), grammar::ID, grammar::IMPL, grammar::IMPL_FILE, inp(), QChar::isLetterOrNumber(), QChar::isNull(), QChar::isSpace(), grammar::LEFT, grammar::MERGED_OUTPUT, grammar::NONASSOC, QString::number(), grammar::OR, grammar::PARSER, grammar::PREC, qerr(), grammar::RIGHT, grammar::SEMICOLON, grammar::START, grammar::STRING_LITERAL, text, token, grammar::TOKEN, grammar::TOKEN_PREFIX, and QChar::unicode().

Referenced by parse().

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◆ parse()

bool Recognizer::parse ( const QString & input_file = QString () )

Definition at line 248 of file recognizer.cpp.

References _M_contents, _M_current_rule, _M_current_value, _M_currentChar, _M_decls, _M_firstChar, _M_grammar, _M_impls, _M_input_file, _M_lastChar, _M_line, grammar::ACCEPT_STATE, grammar::action_index, QString::clear(), QString::constBegin(), QString::constEnd(), Grammar::current_assoc, Grammar::current_prec, Grammar::decl_file_name, Grammar::declared_lhs, Qt::endl(), expand(), Grammar::expected_reduce_reduce, Grammar::expected_shift_reduce, file, Grammar::impl_file_name, info, inp(), QMap< Key, T >::insert(), Grammar::intern(), Grammar::isTerminal(), it, Grammar::Left, grammar::lhs, Grammar::merged_output, Grammar::names, nextToken(), Grammar::non_terminals, Grammar::NonAssoc, grammar::nt_action(), QFile::open(), qerr(), QIODeviceBase::ReadOnly, reallocateStack(), grammar::rhs, Grammar::Right, Grammar::rules, Grammar::spells, stack_size, Grammar::start, state_stack, sym(), sym_stack, grammar::t_action(), Grammar::table_name, grammar::TERMINAL_COUNT, Grammar::terminals, QString::toInt(), Grammar::token_info, Grammar::token_prefix, and tos.

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◆ reallocateStack()

void Recognizer::reallocateStack ( )

inlineprotected

Definition at line 31 of file recognizer.cpp.

References QList< T >::resize(), stack_size, state_stack, and sym_stack.

Referenced by parse().

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◆ sym()

QString & Recognizer::sym ( int index )

inlineprotected

Definition at line 32 of file recognizer.h.

References sym_stack, and tos.

Referenced by parse().

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Member Data Documentation

◆ _M_action_line

int Recognizer::_M_action_line

protected

Definition at line 68 of file recognizer.h.

Referenced by nextToken().

◆ _M_contents

QString Recognizer::_M_contents

protected

Definition at line 60 of file recognizer.h.

Referenced by parse().

◆ _M_current_rule

RulePointer Recognizer::_M_current_rule

protected

Definition at line 70 of file recognizer.h.

Referenced by expand(), and parse().

◆ _M_current_value

QString Recognizer::_M_current_value

protected

Definition at line 75 of file recognizer.h.

Referenced by nextToken(), and parse().

◆ _M_currentChar

QString::const_iterator Recognizer::_M_currentChar

protected

Definition at line 63 of file recognizer.h.

Referenced by inp(), and parse().

◆ _M_decls

QString Recognizer::_M_decls

protected

Definition at line 73 of file recognizer.h.

Referenced by decls(), and parse().

◆ _M_firstChar

QString::const_iterator Recognizer::_M_firstChar

protected

Definition at line 61 of file recognizer.h.

Referenced by parse().

◆ _M_grammar

Grammar* Recognizer::_M_grammar

protected

Definition at line 69 of file recognizer.h.

Referenced by expand(), and parse().

◆ _M_impls

QString Recognizer::_M_impls

protected

Definition at line 74 of file recognizer.h.

Referenced by impls(), and parse().

◆ _M_input_file

QString Recognizer::_M_input_file

protected

Definition at line 71 of file recognizer.h.

Referenced by nextToken(), and parse().

◆ _M_lastChar

QString::const_iterator Recognizer::_M_lastChar

protected

Definition at line 62 of file recognizer.h.

Referenced by inp(), and parse().

◆ _M_line

int Recognizer::_M_line

protected

Definition at line 67 of file recognizer.h.

Referenced by inp(), nextToken(), and parse().

◆ _M_no_lines

bool Recognizer::_M_no_lines

protected

Definition at line 76 of file recognizer.h.

Referenced by nextToken().

◆ ch

QChar Recognizer::ch

protected

Definition at line 66 of file recognizer.h.

Referenced by inp(), and nextToken().

◆ stack_size

int Recognizer::stack_size

protected

Definition at line 56 of file recognizer.h.

Referenced by ~Recognizer(), parse(), and reallocateStack().

◆ state_stack

int* Recognizer::state_stack

protected

Definition at line 58 of file recognizer.h.

Referenced by ~Recognizer(), parse(), and reallocateStack().

◆ sym_stack

QList<QString> Recognizer::sym_stack

protected

Definition at line 57 of file recognizer.h.

Referenced by parse(), reallocateStack(), and sym().

◆ tos

int Recognizer::tos

protected

Definition at line 55 of file recognizer.h.

Referenced by parse(), and sym().

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

qtbase/src/tools/qlalr/recognizer.h
qtbase/src/tools/qlalr/main.cpp
qtbase/src/tools/qlalr/recognizer.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Recognizer()

◆ ~Recognizer()

Member Function Documentation

◆ decls()

◆ expand()

◆ impls()

◆ inp()

◆ nextToken()

◆ parse()

◆ reallocateStack()

◆ sym()

Member Data Documentation

◆ _M_action_line

◆ _M_contents

◆ _M_current_rule

◆ _M_current_value

◆ _M_currentChar

◆ _M_decls

◆ _M_firstChar

◆ _M_grammar

◆ _M_impls

◆ _M_input_file

◆ _M_lastChar

◆ _M_line

◆ _M_no_lines

◆ ch

◆ stack_size

◆ state_stack

◆ sym_stack

◆ tos