clang 24.0.0git
Public Member Functions | Static Public Member Functions | Protected Attributes | List of all members
clang::analyze_format_string::FormatSpecifier Class Reference

#include "clang/AST/FormatString.h"

Inheritance diagram for clang::analyze_format_string::FormatSpecifier:
[legend]

Public Member Functions

 FormatSpecifier (bool isPrintf)
void setLengthModifier (LengthModifier lm)
void setUsesPositionalArg ()
void setArgIndex (unsigned i)
unsigned getArgIndex () const
unsigned getPositionalArgIndex () const
const LengthModifier & getLengthModifier () const
const OptionalAmount & getFieldWidth () const
void setVectorNumElts (const OptionalAmount &Amt)
const OptionalAmount & getVectorNumElts () const
void setFieldWidth (const OptionalAmount &Amt)
bool usesPositionalArg () const
bool hasValidLengthModifier (const TargetInfo &Target, const LangOptions &LO) const
bool hasStandardLengthModifier () const
std::optional< LengthModifier > getCorrectedLengthModifier () const
bool hasStandardConversionSpecifier (const LangOptions &LangOpt) const
bool hasStandardLengthConversionCombination () const

Static Public Member Functions

static bool namedTypeToLengthModifier (ASTContext &Ctx, QualType QT, LengthModifier &LM)
 For a TypedefType QT, if it is a named integer type such as size_t, assign the appropriate value to LM and return true.

Protected Attributes

LengthModifier LM
OptionalAmount FieldWidth
ConversionSpecifier CS
OptionalAmount VectorNumElts
bool UsesPositionalArg
 Positional arguments, an IEEE extension: IEEE Std 1003.1, 2004 Edition http://www.opengroup.org/onlinepubs/009695399/functions/printf.html.
unsigned argIndex

Detailed Description

Definition at line 461 of file FormatString.h.

Constructor & Destructor Documentation

◆ FormatSpecifier()

clang::analyze_format_string::FormatSpecifier::FormatSpecifier ( bool isPrintf)
inline

Definition at line 475 of file FormatString.h.

References argIndex, CS, false, UsesPositionalArg, and VectorNumElts.

Referenced by clang::analyze_printf::PrintfSpecifier::PrintfSpecifier(), and clang::analyze_scanf::ScanfSpecifier::ScanfSpecifier().

Member Function Documentation

◆ getArgIndex()

unsigned clang::analyze_format_string::FormatSpecifier::getArgIndex ( ) const
inline

Definition at line 485 of file FormatString.h.

References argIndex.

Referenced by libc_func_matchers::hasUnsafeFormatOrSArg().

◆ getCorrectedLengthModifier()

std::optional< LengthModifier > FormatSpecifier::getCorrectedLengthModifier ( ) const

Definition at line 1472 of file FormatString.cpp.

References clang::analyze_format_string::LengthModifier::AsLongDouble, clang::analyze_format_string::LengthModifier::AsLongLong, clang::analyze_format_string::LengthModifier::AsQuad, CS, LM, clang::analyze_format_string::ConversionSpecifier::nArg, and clang::analyze_format_string::LengthModifier::setKind().

◆ getFieldWidth()

const OptionalAmount & clang::analyze_format_string::FormatSpecifier::getFieldWidth ( ) const
inline

Definition at line 491 of file FormatString.h.

References FieldWidth.

◆ getLengthModifier()

const LengthModifier & clang::analyze_format_string::FormatSpecifier::getLengthModifier ( ) const
inline

Definition at line 489 of file FormatString.h.

References LM.

Referenced by libc_func_matchers::hasUnsafeFormatOrSArg().

◆ getPositionalArgIndex()

unsigned clang::analyze_format_string::FormatSpecifier::getPositionalArgIndex ( ) const
inline

Definition at line 487 of file FormatString.h.

References argIndex.

Referenced by clang::analyze_printf::PrintfSpecifier::toString(), and clang::analyze_scanf::ScanfSpecifier::toString().

◆ getVectorNumElts()

const OptionalAmount & clang::analyze_format_string::FormatSpecifier::getVectorNumElts ( ) const
inline

Definition at line 495 of file FormatString.h.

References VectorNumElts.

◆ hasStandardConversionSpecifier()

bool FormatSpecifier::hasStandardConversionSpecifier ( const LangOptions & LangOpt) const

Definition at line 1403 of file FormatString.cpp.

References clang::analyze_format_string::ConversionSpecifier::AArg, clang::analyze_format_string::ConversionSpecifier::aArg, clang::analyze_format_string::ConversionSpecifier::BArg, clang::analyze_format_string::ConversionSpecifier::bArg, clang::analyze_format_string::ConversionSpecifier::CArg, clang::analyze_format_string::ConversionSpecifier::cArg, CS, clang::analyze_format_string::ConversionSpecifier::DArg, clang::analyze_format_string::ConversionSpecifier::dArg, clang::analyze_format_string::ConversionSpecifier::EArg, clang::analyze_format_string::ConversionSpecifier::eArg, clang::analyze_format_string::ConversionSpecifier::FArg, clang::analyze_format_string::ConversionSpecifier::fArg, clang::analyze_format_string::ConversionSpecifier::FreeBSDbArg, clang::analyze_format_string::ConversionSpecifier::FreeBSDDArg, clang::analyze_format_string::ConversionSpecifier::FreeBSDrArg, clang::analyze_format_string::ConversionSpecifier::FreeBSDyArg, clang::analyze_format_string::ConversionSpecifier::GArg, clang::analyze_format_string::ConversionSpecifier::gArg, clang::analyze_format_string::ConversionSpecifier::iArg, clang::analyze_format_string::ConversionSpecifier::InvalidSpecifier, clang::analyze_format_string::ConversionSpecifier::KArg, clang::analyze_format_string::ConversionSpecifier::kArg, clang::analyze_format_string::ConversionSpecifier::nArg, clang::analyze_format_string::ConversionSpecifier::OArg, clang::analyze_format_string::ConversionSpecifier::oArg, clang::analyze_format_string::ConversionSpecifier::ObjCObjArg, clang::analyze_format_string::ConversionSpecifier::PArg, clang::analyze_format_string::ConversionSpecifier::pArg, clang::analyze_format_string::ConversionSpecifier::PercentArg, clang::analyze_format_string::ConversionSpecifier::PrintErrno, clang::analyze_format_string::ConversionSpecifier::RArg, clang::analyze_format_string::ConversionSpecifier::rArg, clang::analyze_format_string::ConversionSpecifier::SArg, clang::analyze_format_string::ConversionSpecifier::sArg, clang::analyze_format_string::ConversionSpecifier::ScanListArg, clang::analyze_format_string::ConversionSpecifier::UArg, clang::analyze_format_string::ConversionSpecifier::uArg, clang::analyze_format_string::ConversionSpecifier::XArg, clang::analyze_format_string::ConversionSpecifier::xArg, and clang::analyze_format_string::ConversionSpecifier::ZArg.

◆ hasStandardLengthConversionCombination()

bool FormatSpecifier::hasStandardLengthConversionCombination ( ) const

Definition at line 1454 of file FormatString.cpp.

References clang::analyze_format_string::LengthModifier::AsLongDouble, CS, clang::analyze_format_string::ConversionSpecifier::dArg, clang::analyze_format_string::ConversionSpecifier::iArg, LM, clang::analyze_format_string::ConversionSpecifier::oArg, clang::analyze_format_string::ConversionSpecifier::uArg, clang::analyze_format_string::ConversionSpecifier::XArg, and clang::analyze_format_string::ConversionSpecifier::xArg.

◆ hasStandardLengthModifier()

bool FormatSpecifier::hasStandardLengthModifier ( ) const

Definition at line 1373 of file FormatString.cpp.

References clang::analyze_format_string::LengthModifier::AsAllocate, clang::analyze_format_string::LengthModifier::AsChar, clang::analyze_format_string::LengthModifier::AsDecimal128, clang::analyze_format_string::LengthModifier::AsDecimal32, clang::analyze_format_string::LengthModifier::AsDecimal64, clang::analyze_format_string::LengthModifier::AsFastIntN, clang::analyze_format_string::LengthModifier::AsInt32, clang::analyze_format_string::LengthModifier::AsInt3264, clang::analyze_format_string::LengthModifier::AsInt64, clang::analyze_format_string::LengthModifier::AsIntMax, clang::analyze_format_string::LengthModifier::AsIntN, clang::analyze_format_string::LengthModifier::AsLong, clang::analyze_format_string::LengthModifier::AsLongDouble, clang::analyze_format_string::LengthModifier::AsLongLong, clang::analyze_format_string::LengthModifier::AsMAllocate, clang::analyze_format_string::LengthModifier::AsPtrDiff, clang::analyze_format_string::LengthModifier::AsQuad, clang::analyze_format_string::LengthModifier::AsShort, clang::analyze_format_string::LengthModifier::AsShortLong, clang::analyze_format_string::LengthModifier::AsSizeT, clang::analyze_format_string::LengthModifier::AsWide, LM, and clang::analyze_format_string::LengthModifier::None.

◆ hasValidLengthModifier()

bool FormatSpecifier::hasValidLengthModifier ( const TargetInfo & Target,
const LangOptions & LO ) const

Definition at line 1158 of file FormatString.cpp.

References clang::analyze_format_string::ConversionSpecifier::AArg, clang::analyze_format_string::ConversionSpecifier::aArg, clang::analyze_format_string::LengthModifier::AsAllocate, clang::analyze_format_string::LengthModifier::AsChar, clang::analyze_format_string::LengthModifier::AsDecimal128, clang::analyze_format_string::LengthModifier::AsDecimal32, clang::analyze_format_string::LengthModifier::AsDecimal64, clang::analyze_format_string::LengthModifier::AsFastIntN, clang::analyze_format_string::LengthModifier::AsInt32, clang::analyze_format_string::LengthModifier::AsInt3264, clang::analyze_format_string::LengthModifier::AsInt64, clang::analyze_format_string::LengthModifier::AsIntMax, clang::analyze_format_string::LengthModifier::AsIntN, clang::analyze_format_string::LengthModifier::AsLong, clang::analyze_format_string::LengthModifier::AsLongDouble, clang::analyze_format_string::LengthModifier::AsLongLong, clang::analyze_format_string::LengthModifier::AsMAllocate, clang::analyze_format_string::LengthModifier::AsPtrDiff, clang::analyze_format_string::LengthModifier::AsQuad, clang::analyze_format_string::LengthModifier::AsShort, clang::analyze_format_string::LengthModifier::AsShortLong, clang::analyze_format_string::LengthModifier::AsSizeT, clang::analyze_format_string::LengthModifier::AsWide, clang::analyze_format_string::ConversionSpecifier::BArg, clang::analyze_format_string::ConversionSpecifier::bArg, clang::analyze_format_string::ConversionSpecifier::CArg, clang::analyze_format_string::ConversionSpecifier::cArg, CS, clang::analyze_format_string::ConversionSpecifier::DArg, clang::analyze_format_string::ConversionSpecifier::dArg, clang::analyze_format_string::ConversionSpecifier::EArg, clang::analyze_format_string::ConversionSpecifier::eArg, clang::analyze_format_string::ConversionSpecifier::FArg, clang::analyze_format_string::ConversionSpecifier::fArg, clang::analyze_format_string::ConversionSpecifier::FreeBSDrArg, clang::analyze_format_string::ConversionSpecifier::FreeBSDyArg, clang::analyze_format_string::ConversionSpecifier::GArg, clang::analyze_format_string::ConversionSpecifier::gArg, clang::analyze_format_string::ConversionSpecifier::iArg, LM, clang::analyze_format_string::ConversionSpecifier::nArg, clang::TransferrableTargetInfo::NoInt, clang::analyze_format_string::LengthModifier::None, clang::analyze_format_string::ConversionSpecifier::OArg, clang::analyze_format_string::ConversionSpecifier::oArg, clang::analyze_format_string::ConversionSpecifier::SArg, clang::analyze_format_string::ConversionSpecifier::sArg, clang::analyze_format_string::ConversionSpecifier::ScanListArg, clang::Target, clang::analyze_format_string::ConversionSpecifier::UArg, clang::analyze_format_string::ConversionSpecifier::uArg, VectorNumElts, clang::analyze_format_string::ConversionSpecifier::XArg, clang::analyze_format_string::ConversionSpecifier::xArg, and clang::analyze_format_string::ConversionSpecifier::ZArg.

Referenced by clang::analyze_printf::PrintfSpecifier::fixType(), and clang::analyze_scanf::ScanfSpecifier::fixType().

◆ namedTypeToLengthModifier()

bool FormatSpecifier::namedTypeToLengthModifier ( ASTContext & Ctx,
QualType QT,
LengthModifier & LM )
static

For a TypedefType QT, if it is a named integer type such as size_t, assign the appropriate value to LM and return true.

Definition at line 1485 of file FormatString.cpp.

References LM, namedTypeToLengthModifierKind(), and clang::analyze_format_string::LengthModifier::None.

Referenced by clang::analyze_printf::PrintfSpecifier::fixType(), and clang::analyze_scanf::ScanfSpecifier::fixType().

◆ setArgIndex()

void clang::analyze_format_string::FormatSpecifier::setArgIndex ( unsigned i)
inline

Definition at line 483 of file FormatString.h.

References argIndex.

Referenced by clang::analyze_format_string::ParseArgPosition(), ParsePrintfSpecifier(), and ParseScanfSpecifier().

◆ setFieldWidth()

void clang::analyze_format_string::FormatSpecifier::setFieldWidth ( const OptionalAmount & Amt)
inline

Definition at line 497 of file FormatString.h.

References FieldWidth.

Referenced by clang::analyze_format_string::ParseFieldWidth(), and ParseScanfSpecifier().

◆ setLengthModifier()

void clang::analyze_format_string::FormatSpecifier::setLengthModifier ( LengthModifier lm)
inline

Definition at line 479 of file FormatString.h.

References LM.

Referenced by clang::analyze_format_string::ParseLengthModifier().

◆ setUsesPositionalArg()

void clang::analyze_format_string::FormatSpecifier::setUsesPositionalArg ( )
inline

Definition at line 481 of file FormatString.h.

References UsesPositionalArg.

Referenced by clang::analyze_format_string::ParseArgPosition().

◆ setVectorNumElts()

void clang::analyze_format_string::FormatSpecifier::setVectorNumElts ( const OptionalAmount & Amt)
inline

Definition at line 493 of file FormatString.h.

References VectorNumElts.

Referenced by clang::analyze_format_string::ParseVectorModifier().

◆ usesPositionalArg()

bool clang::analyze_format_string::FormatSpecifier::usesPositionalArg ( ) const
inline

Definition at line 499 of file FormatString.h.

References UsesPositionalArg.

Referenced by ParseScanfSpecifier(), and clang::analyze_scanf::ScanfSpecifier::toString().

Member Data Documentation

◆ argIndex

unsigned clang::analyze_format_string::FormatSpecifier::argIndex
protected

Definition at line 472 of file FormatString.h.

Referenced by FormatSpecifier(), getArgIndex(), getPositionalArgIndex(), and setArgIndex().

◆ CS

ConversionSpecifier clang::analyze_format_string::FormatSpecifier::CS
protected

Definition at line 465 of file FormatString.h.

Referenced by clang::analyze_scanf::ScanfSpecifier::consumesDataArgument(), clang::analyze_printf::PrintfSpecifier::fixType(), clang::analyze_scanf::ScanfSpecifier::fixType(), FormatSpecifier(), clang::analyze_printf::PrintfSpecifier::getArgType(), clang::analyze_scanf::ScanfSpecifier::getArgType(), clang::analyze_printf::PrintfSpecifier::getConversionSpecifier(), clang::analyze_scanf::ScanfSpecifier::getConversionSpecifier(), getCorrectedLengthModifier(), hasStandardConversionSpecifier(), hasStandardLengthConversionCombination(), clang::analyze_printf::PrintfSpecifier::hasValidAlternativeForm(), clang::analyze_printf::PrintfSpecifier::hasValidFieldWidth(), clang::analyze_printf::PrintfSpecifier::hasValidLeadingZeros(), clang::analyze_printf::PrintfSpecifier::hasValidLeftJustified(), hasValidLengthModifier(), clang::analyze_printf::PrintfSpecifier::hasValidPlusPrefix(), clang::analyze_printf::PrintfSpecifier::hasValidPrecision(), clang::analyze_printf::PrintfSpecifier::hasValidSpacePrefix(), clang::analyze_printf::PrintfSpecifier::hasValidThousandsGroupingPrefix(), clang::analyze_printf::PrintfSpecifier::setConversionSpecifier(), clang::analyze_scanf::ScanfSpecifier::setConversionSpecifier(), clang::analyze_printf::PrintfSpecifier::toString(), and clang::analyze_scanf::ScanfSpecifier::toString().

◆ FieldWidth

OptionalAmount clang::analyze_format_string::FormatSpecifier::FieldWidth
protected

Definition at line 464 of file FormatString.h.

Referenced by clang::analyze_scanf::ScanfSpecifier::fixType(), getFieldWidth(), clang::analyze_printf::PrintfSpecifier::hasValidFieldWidth(), setFieldWidth(), clang::analyze_printf::PrintfSpecifier::toString(), and clang::analyze_scanf::ScanfSpecifier::toString().

◆ LM

LengthModifier clang::analyze_format_string::FormatSpecifier::LM
protected

Definition at line 463 of file FormatString.h.

Referenced by clang::analyze_printf::PrintfSpecifier::fixType(), clang::analyze_scanf::ScanfSpecifier::fixType(), clang::analyze_scanf::ScanfSpecifier::getArgType(), getCorrectedLengthModifier(), getLengthModifier(), hasStandardLengthConversionCombination(), hasStandardLengthModifier(), hasValidLengthModifier(), namedTypeToLengthModifier(), setLengthModifier(), clang::analyze_printf::PrintfSpecifier::toString(), and clang::analyze_scanf::ScanfSpecifier::toString().

◆ UsesPositionalArg

bool clang::analyze_format_string::FormatSpecifier::UsesPositionalArg
protected

Positional arguments, an IEEE extension: IEEE Std 1003.1, 2004 Edition http://www.opengroup.org/onlinepubs/009695399/functions/printf.html.

Definition at line 471 of file FormatString.h.

Referenced by FormatSpecifier(), setUsesPositionalArg(), clang::analyze_printf::PrintfSpecifier::setUsesPositionalArg(), usesPositionalArg(), and clang::analyze_printf::PrintfSpecifier::usesPositionalArg().

◆ VectorNumElts

OptionalAmount clang::analyze_format_string::FormatSpecifier::VectorNumElts
protected

Definition at line 466 of file FormatString.h.

Referenced by clang::analyze_printf::PrintfSpecifier::fixType(), FormatSpecifier(), clang::analyze_printf::PrintfSpecifier::getArgType(), getVectorNumElts(), hasValidLengthModifier(), setVectorNumElts(), and clang::analyze_printf::PrintfSpecifier::toString().

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