Qt
Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
Loading...
Searching...
No Matches
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
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 ()
QByteArrayView lexemView ()
QByteArrayView unquotedLexemView ()
const Symbol & symbol ()
const Symbol & symbolAt (qsizetype idx)
Q_NORETURN void error (const Symbol &symbol)
Q_NORETURN void error (const char *msg=nullptr)
Q_NORETURN void error (const Symbol &symbol, const char *msg)
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 = 0
bool displayWarnings = true
bool displayNotes = true
bool activeQtMode = false
bool qmlMacroWarningIsFatal = false
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 28 of file preprocessor.h.

Member Enumeration Documentation

◆ TokenizeMode

enum Preprocessor::TokenizeMode
Enumerator
TokenizeCpp 
TokenizePreprocessor 
PreparePreprocessorStatement 
TokenizePreprocessorStatement 
TokenizeInclude 
PrepareDefine 
TokenizeDefine 

Definition at line 53 of file preprocessor.h.

Constructor & Destructor Documentation

◆ Preprocessor()

Preprocessor::Preprocessor ( )
inline

Definition at line 31 of file preprocessor.h.

Member Function Documentation

◆ evaluateCondition()

int Preprocessor::evaluateCondition ( )

Definition at line 989 of file preprocessor.cpp.

References substituteUntilNewline(), and PP_Expression::value().

Here is the call graph for this function:

◆ 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 509 of file preprocessor.cpp.

References SymbolStack::hasNext(), Symbol::lineNum, SymbolStack::next(), and SymbolStack::symbol().

Here is the call graph for this function:

◆ macroExpandIdentifier()

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

Definition at line 551 of file preprocessor.cpp.

References Symbol::Symbol(), SymbolStack::hasNext(), Macro::isFunction, Macro::isVariadic, macros, SymbolStack::next(), SymbolStack::symbol(), SymbolStack::test(), and Symbol::token.

Here is the call graph for this function:

◆ parseDefineArguments()

void Preprocessor::parseDefineArguments ( Macro * m)

Definition at line 1350 of file preprocessor.cpp.

References Macro::isVariadic.

◆ preprocessed()

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

Definition at line 1308 of file preprocessor.cpp.

◆ resolveInclude()

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

Definition at line 1124 of file preprocessor.cpp.

◆ setDebugIncludes()

void Preprocessor::setDebugIncludes ( bool value)

Definition at line 1404 of file preprocessor.cpp.

◆ skipBranch()

bool Preprocessor::skipBranch ( )

Definition at line 106 of file preprocessor.cpp.

References skipUntilEndif().

Here is the call graph for this function:

◆ skipUntilEndif()

void Preprocessor::skipUntilEndif ( )

Definition at line 89 of file preprocessor.cpp.

References skipUntilEndif().

Referenced by skipBranch(), and skipUntilEndif().

Here is the call graph for this function:
Here is the caller graph for this function:

◆ substituteUntilNewline()

void Preprocessor::substituteUntilNewline ( Symbols & substituted)

Definition at line 702 of file preprocessor.cpp.

References macros, and Symbol::token.

Referenced by evaluateCondition().

Here is the caller graph for this function:

◆ tokenize()

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

Definition at line 129 of file preprocessor.cpp.

References Symbol::Symbol(), Symbol::Symbol(), defchar, defnext, ident, is_ident_char(), keyword_trans, next, pp_keyword_trans, PrepareDefine, PreparePreprocessorStatement, preprocessOnly, skipQuote(), token, TokenizeCpp, TokenizeDefine, TokenizeInclude, TokenizePreprocessor, and TokenizePreprocessorStatement.

Here is the call graph for this function:

Member Data Documentation

◆ frameworks

QList<QByteArray> Preprocessor::frameworks

Definition at line 33 of file preprocessor.h.

◆ macros

Macros Preprocessor::macros

Definition at line 36 of file preprocessor.h.

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

◆ nonlocalIncludePathResolutionCache

QHash<QByteArray, QByteArray> Preprocessor::nonlocalIncludePathResolutionCache

Definition at line 35 of file preprocessor.h.

◆ preprocessedIncludes

QSet<QByteArray> Preprocessor::preprocessedIncludes

Definition at line 34 of file preprocessor.h.

◆ preprocessOnly

bool Preprocessor::preprocessOnly = false
static

Definition at line 32 of file preprocessor.h.

Referenced by runMoc(), and tokenize().

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