Preprocessor Class Reference

#include <preprocessor.h>

Inheritance diagram for Preprocessor:

Collaboration diagram for Preprocessor:

Public Types
enum	TokenizeMode {   TokenizeCpp , TokenizePreprocessor , PreparePreprocessorStatement , TokenizePreprocessorStatement ,   TokenizeInclude , PrepareDefine , TokenizeDefine }

Public Member Functions
	Preprocessor ()
QByteArray	resolveInclude (const QByteArray &filename, const QByteArray &relativeTo)
Symbols	preprocessed (const QByteArray &filename, QFile *device)
void	parseDefineArguments (Macro *m)
void	skipUntilEndif ()
bool	skipBranch ()
void	substituteUntilNewline (Symbols &substituted)
int	evaluateCondition ()
void	setDebugIncludes (bool value)
Public Member Functions inherited from Parser
	Parser ()
bool	hasNext () const
Token	next ()
Token	peek ()
bool	test (Token)
void	next (Token)
void	next (Token, const char *msg)
void	prev ()
Token	lookup (int k=1)
const Symbol &	symbol_lookup (int k=1)
Token	token ()
QByteArray	lexem ()
QByteArray	unquotedLexem ()
const Symbol &	symbol ()
const Symbol &	symbolAt (qsizetype idx)
Q_NORETURN void	error (const Symbol &symbol)
Q_NORETURN void	error (const char *msg=nullptr)
void	warning (const char *=nullptr)
void	warning (const Symbol &sym, QByteArrayView msg)
void	note (const char *=nullptr)
void	defaultErrorMsg (const Symbol &sym)
void	printMsg (QByteArrayView formatStringSuffix, QByteArrayView msg, const Symbol &sym)
	Parser (const QString &provider)
void	addIncludeDirs (const QStringList &list)
QString	resolveInclude (const QString &filename)
void	addIncludesRecursive (const QString &filename, QStringList &includes)
QStringList	findEnumValues (const QString &name, const QStringList &includes)
void	parseParamReplace (const QString &data, qsizetype offset, const QString &name)
void	parseInstrument (const QString &data, qsizetype offset)
void	parsePoint (const QString &data, qsizetype offset)
void	parsePrefix (const QString &data, qsizetype offset)
void	parseMetadata (const QString &data, qsizetype offset, const QStringList &includes)
int	lineNumber (qsizetype offset) const
void	parse (QIODevice &input, const QString &name)
void	write (QIODevice &input) const
bool	isEmpty () const

Static Public Member Functions
static Symbols	macroExpandIdentifier (Preprocessor *that, SymbolStack &symbols, int lineNum, QByteArray *macroName)
static void	macroExpand (Symbols *into, Preprocessor *that, const Symbols &toExpand, qsizetype &index, int lineNum, bool one, const QSet< QByteArray > &excludeSymbols=QSet< QByteArray >())
static Symbols	tokenize (const QByteArray &input, int lineNum=1, TokenizeMode mode=TokenizeCpp)

Public Attributes
QList< QByteArray >	frameworks
QSet< QByteArray >	preprocessedIncludes
QHash< QByteArray, QByteArray >	nonlocalIncludePathResolutionCache
Macros	macros
Public Attributes inherited from Parser
Symbols	symbols
qsizetype	index
bool	displayWarnings
bool	displayNotes
QList< IncludePath >	includes
std::stack< QByteArray, QByteArrayList >	currentFilenames
QList< Function >	m_functions
QList< Point >	m_points
QList< Replace >	m_replaces
QList< QString >	m_prefixes
QList< QString >	m_metadata
QList< LineNumber >	m_offsets
QList< QString >	m_includeDirs
QString	m_provider

Static Public Attributes
static bool	preprocessOnly = false

Detailed Description

Definition at line 32 of file preprocessor.h.

Member Enumeration Documentation

TokenizeMode

enum Preprocessor::TokenizeMode

Enumerator
TokenizeCpp
TokenizePreprocessor
PreparePreprocessorStatement
TokenizePreprocessorStatement
TokenizeInclude
PrepareDefine
TokenizeDefine

Definition at line 57 of file preprocessor.h.

Constructor & Destructor Documentation

Preprocessor()

Preprocessor::Preprocessor ( )

inline

Definition at line 35 of file preprocessor.h.

Member Function Documentation

evaluateCondition()

int Preprocessor::evaluateCondition

(

)

Definition at line 951 of file preprocessor.cpp.

References Parser::currentFilenames, substituteUntilNewline(), Parser::symbols, and PP_Expression::value().

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macroExpand()

void Preprocessor::macroExpand ( Symbols *  into, Preprocessor *  that, const Symbols &  toExpand, qsizetype &  index, int  lineNum, bool  one, const QSet< QByteArray > &  excludeSymbols = QSet<QByteArray>()  )

static

Definition at line 515 of file preprocessor.cpp.

References SafeSymbols::excludedSymbols, SafeSymbols::expandedMacro, Parser::index, SafeSymbols::index, QByteArray::isEmpty(), QList< T >::isEmpty(), macroExpandIdentifier(), QList< T >::size(), Parser::symbols, and SafeSymbols::symbols.

Referenced by macroExpandIdentifier(), and substituteUntilNewline().

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macroExpandIdentifier()

Symbols Preprocessor::macroExpandIdentifier ( Preprocessor *  that, SymbolStack &  symbols, int  lineNum, QByteArray *  macroName  )

static

Definition at line 556 of file preprocessor.cpp.

References QByteArray::append(), QList< T >::append(), arg, argument, arguments, Macro::arguments, QList< T >::at(), QList< T >::cbegin(), QList< T >::cend(), QList< T >::constLast(), QHash< Key, T >::contains(), Parser::error(), QListSpecialMethodsBase< T >::indexOf(), QList< T >::isEmpty(), Macro::isFunction, Macro::isVariadic, it, QList< T >::last(), Parser::lexem(), Symbol::lexem(), Symbol::lineNum, macroExpand(), macros, Parser::next(), Normal, QList< T >::pop_back(), PP_COMMA, PP_IDENTIFIER, PP_LPAREN, PP_RPAREN, PP_WHITESPACE, QByteArray::prepend(), QByteArray::replace(), QList< T >::size(), Parser::symbols, Macro::symbols, QList< T >::takeLast(), Symbol::token, and QHash< Key, T >::value().

Referenced by macroExpand().

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parseDefineArguments()

void Preprocessor::parseDefineArguments

(

Macro *

m

)

Definition at line 1277 of file preprocessor.cpp.

References arg, arguments, QByteArray::constData(), QListSpecialMethodsBase< T >::contains(), error, Parser::hasNext(), is_identifier(), Parser::lexem(), Parser::next(), PP_COMMA, PP_IDENTIFIER, PP_RPAREN, PP_WHITESPACE, QByteArray::size(), Parser::symbol(), and Parser::test().

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preprocessed()

Symbols Preprocessor::preprocessed	(	const QByteArray &	filename,
		QFile *	device
	)

Definition at line 1235 of file preprocessor.cpp.

References cleaned(), file, j, Parser::lexem(), mergeStringLiterals(), readOrMapFile(), QList< T >::size(), QFile::size(), Parser::symbols, Parser::token(), and tokenize().

Referenced by main(), and runMoc().

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resolveInclude()

QByteArray Preprocessor::resolveInclude	(	const QByteArray &	filename,
		const QByteArray &	relativeTo
	)

Definition at line 1051 of file preprocessor.cpp.

References QFileInfo::canonicalFilePath(), dir, QHash< Key, T >::end(), QFileInfo::exists(), fi, QHash< Key, T >::find(), QString::fromLocal8Bit(), Parser::includes, QHash< Key, T >::insert(), QFileInfo::isDir(), QByteArray::isEmpty(), it, nonlocalIncludePathResolutionCache, searchIncludePaths(), QFileInfo::setFile(), and QString::toLocal8Bit().

Referenced by runMoc().

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setDebugIncludes()

void Preprocessor::setDebugIncludes

(

bool

value

)

Definition at line 1331 of file preprocessor.cpp.

Referenced by runMoc().

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skipBranch()

bool Preprocessor::skipBranch

(

)

Definition at line 106 of file preprocessor.cpp.

References QList< T >::at(), Parser::index, QList< T >::size(), skipUntilEndif(), Parser::symbols, and QCss::Symbol::token.

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skipUntilEndif()

void Preprocessor::skipUntilEndif

(

)

Definition at line 89 of file preprocessor.cpp.

References QList< T >::at(), Parser::index, QList< T >::size(), skipUntilEndif(), Parser::symbols, and QCss::Symbol::token.

Referenced by skipBranch(), and skipUntilEndif().

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substituteUntilNewline()

void Preprocessor::substituteUntilNewline

(

Symbols &

substituted

)

Definition at line 707 of file preprocessor.cpp.

References QHash< Key, T >::contains(), Parser::hasNext(), macroExpand(), macros, Parser::next(), PP_IDENTIFIER, PP_LPAREN, PP_NEWLINE, PP_RPAREN, Parser::symbol(), Parser::symbols, Parser::test(), Parser::token(), and Symbol::token.

Referenced by evaluateCondition().

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tokenize()

Symbols Preprocessor::tokenize ( const QByteArray &  input, int  lineNum = 1, Preprocessor::TokenizeMode  mode = TokenizeCpp  )

static

Definition at line 129 of file preprocessor.cpp.

References begin(), QList< T >::constLast(), defchar, ident, is_ident_char(), QtMiscUtils::isAsciiDigit(), QList< T >::isEmpty(), QtMiscUtils::isHexDigit(), keyword_trans, keywords, QList< T >::last(), Parser::lexem(), Symbol::lineNum, QByteArray::mid(), Parser::next(), PP_BACKSLASH, PP_C_COMMENT, PP_CHARACTER, PP_CHARACTER_LITERAL, PP_CPP_COMMENT, PP_DIGIT, PP_FLOATING_LITERAL, PP_IDENTIFIER, PP_INTEGER_LITERAL, pp_keyword_trans, pp_keywords, PP_LANGLE, PP_NEWLINE, PP_NOT, PP_QUOTE, PP_SINGLEQUOTE, PP_STRING_LITERAL, PP_WHITESPACE, PrepareDefine, PreparePreprocessorStatement, preprocessOnly, Q_FALLTHROUGH, QList< T >::reserve(), skipQuote(), state, Parser::symbols, Parser::token(), Symbol::token, TokenizeCpp, TokenizeDefine, TokenizeInclude, TokenizePreprocessor, TokenizePreprocessorStatement, and Symbol::unquotedLexem().

Referenced by preprocessed(), and runMoc().

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Member Data Documentation

frameworks

QList<QByteArray> Preprocessor::frameworks

Definition at line 37 of file preprocessor.h.

macros

Macros Preprocessor::macros

Definition at line 40 of file preprocessor.h.

Referenced by macroExpandIdentifier(), main(), runMoc(), and substituteUntilNewline().

nonlocalIncludePathResolutionCache

QHash<QByteArray, QByteArray> Preprocessor::nonlocalIncludePathResolutionCache

Definition at line 39 of file preprocessor.h.

Referenced by resolveInclude().

preprocessedIncludes

QSet<QByteArray> Preprocessor::preprocessedIncludes

Definition at line 38 of file preprocessor.h.

Referenced by runMoc().

preprocessOnly

bool Preprocessor::preprocessOnly = false

static

Definition at line 36 of file preprocessor.h.

Referenced by runMoc(), and tokenize().

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

• qtbase/src/tools/moc/preprocessor.h
• qtbase/src/tools/moc/preprocessor.cpp