Node Class Reference

#include "llvm/Demangle/ItaniumDemangle.h"

Inherited by AbiTagAttr, ArraySubscriptExpr, ArrayType, BinaryExpr, BinaryFPType, BitIntType, BoolExpr, BracedExpr, BracedRangeExpr, CallExpr, CastExpr, ClosureTypeName, ConditionalExpr, ConversionExpr, ConversionOperatorType, CtorDtorName, CtorVtableSpecialName, DeleteExpr, DotSuffix, DtorName, DynamicExceptionSpec, ElaboratedTypeSpefType, EnableIfAttr, EnclosingExpr, EnumLiteral, ExpandedSpecialSubstitution, FloatLiteralImpl< Float >, FoldExpr, ForwardTemplateReference, FunctionEncoding, FunctionParam, FunctionType, GlobalQualifiedName, InitListExpr, IntegerLiteral, LambdaExpr, LiteralOperator, LocalName, MemberExpr, ModuleEntity, ModuleName, NameType, NameWithTemplateArgs, NestedName, NewExpr, NodeArrayNode, NoexceptSpec, NonTypeTemplateParamDecl, ObjCProtoName, ParameterPack, ParameterPackExpansion, PixelVectorType, PointerToMemberConversionExpr, PointerToMemberType, PointerType, PostfixExpr, PostfixQualifiedType, PrefixExpr, QualType, QualifiedName, ReferenceType, SizeofParamPackExpr, SpecialName, StringLiteral, StructuredBindingName, SubobjectExpr, SyntheticTemplateParamName, TemplateArgs, TemplateArgumentPack, TemplateParamPackDecl, TemplateTemplateParamDecl, ThrowExpr, TypeTemplateParamDecl, UnnamedTypeName, VectorType, and VendorExtQualType.

Public Types
enum	Kind : unsigned char
enum class	Cache : unsigned char { Yes , No , Unknown }
	Three-way bool to track a cached value. More...
enum class	Prec {   Primary , Postfix , Unary , Cast ,   PtrMem , Multiplicative , Additive , Shift ,   Spaceship , Relational , Equality , And ,   Xor , Ior , AndIf , OrIf ,   Conditional , Assign , Comma , Default }
	Operator precedence for expression nodes. More...

Public Member Functions
	Node (Kind K_, Prec Precedence_=Prec::Primary, Cache RHSComponentCache_=Cache::No, Cache ArrayCache_=Cache::No, Cache FunctionCache_=Cache::No)
	Node (Kind K_, Cache RHSComponentCache_, Cache ArrayCache_=Cache::No, Cache FunctionCache_=Cache::No)
template<typename Fn >
void	visit (Fn F) const
	Visit the most-derived object corresponding to this object.
bool	hasRHSComponent (OutputBuffer &OB) const
bool	hasArray (OutputBuffer &OB) const
bool	hasFunction (OutputBuffer &OB) const
Kind	getKind () const
Prec	getPrecedence () const
virtual bool	hasRHSComponentSlow (OutputBuffer &) const
virtual bool	hasArraySlow (OutputBuffer &) const
virtual bool	hasFunctionSlow (OutputBuffer &) const
virtual const Node *	getSyntaxNode (OutputBuffer &) const
void	printAsOperand (OutputBuffer &OB, Prec P=Prec::Default, bool StrictlyWorse=false) const
void	print (OutputBuffer &OB) const
virtual void	printLeft (OutputBuffer &) const =0
virtual void	printRight (OutputBuffer &) const
virtual std::string_view	getBaseName () const
virtual	~Node ()=default
DEMANGLE_DUMP_METHOD void	dump () const

Public Attributes
Cache	RHSComponentCache: 2
	Tracks if this node has a component on its right side, in which case we need to call printRight.
Cache	ArrayCache: 2
	Track if this node is a (possibly qualified) array type.
Cache	FunctionCache: 2
	Track if this node is a (possibly qualified) function type.

Detailed Description

Definition at line 158 of file ItaniumDemangle.h.

Member Enumeration Documentation

Cache

enum class Node::Cache : unsigned char

strong

Three-way bool to track a cached value.

Unknown is possible if this node has an unexpanded parameter pack below it that may affect this cache.

Enumerator
Yes
No
Unknown

Definition at line 167 of file ItaniumDemangle.h.

Kind

enum Node::Kind : unsigned char

Definition at line 160 of file ItaniumDemangle.h.

Prec

enum class Node::Prec

strong

Operator precedence for expression nodes.

Used to determine required parens in expression emission.

Enumerator
Primary
Postfix
Unary
Cast
PtrMem
Multiplicative
Additive
Shift
Spaceship
Relational
Equality
And
Xor
Ior
AndIf
OrIf
Conditional
Assign
Comma
Default

Definition at line 171 of file ItaniumDemangle.h.

Constructor & Destructor Documentation

Node() [1/2]

Node::Node ( Kind  K_, Prec  Precedence_ = Prec::Primary, Cache  RHSComponentCache_ = Cache::No, Cache  ArrayCache_ = Cache::No, Cache  FunctionCache_ = Cache::No  )

inline

Definition at line 214 of file ItaniumDemangle.h.

Node() [2/2]

Node::Node ( Kind  K_, Cache  RHSComponentCache_, Cache  ArrayCache_ = Cache::No, Cache  FunctionCache_ = Cache::No  )

inline

Definition at line 219 of file ItaniumDemangle.h.

~Node()

virtual Node::~Node ( )

virtualdefault

Member Function Documentation

dump()

DEMANGLE_DUMP_METHOD void Node::dump

(

)

const

Referenced by llvm::SDValue::dump().

getBaseName()

virtual std::string_view Node::getBaseName ( ) const

inlinevirtual

Reimplemented in NameType, AbiTagAttr, NestedName, ModuleEntity, QualifiedName, NameWithTemplateArgs, GlobalQualifiedName, ExpandedSpecialSubstitution, and SpecialSubstitution.

Definition at line 291 of file ItaniumDemangle.h.

Referenced by AbiTagAttr::getBaseName(), NestedName::getBaseName(), ModuleEntity::getBaseName(), and NameWithTemplateArgs::getBaseName().

getKind()

Kind Node::getKind ( ) const

inline

Definition at line 251 of file ItaniumDemangle.h.

Referenced by ObjCProtoName::isObjCObject(), AbstractManglingParser< Derived, Alloc >::parseCtorDtorName(), AbstractManglingParser< Derived, Alloc >::parseNestedName(), AbstractManglingParser< Derived, Alloc >::parseTemplateParam(), AbstractManglingParser< Derived, Alloc >::parseUnscopedName(), BracedExpr::printLeft(), and BracedRangeExpr::printLeft().

getPrecedence()

Prec Node::getPrecedence ( ) const

inline

Definition at line 253 of file ItaniumDemangle.h.

Referenced by BinaryExpr::match(), ArraySubscriptExpr::match(), PostfixExpr::match(), ConditionalExpr::match(), MemberExpr::match(), EnclosingExpr::match(), CastExpr::match(), CallExpr::match(), NewExpr::match(), DeleteExpr::match(), PrefixExpr::match(), ConversionExpr::match(), PointerToMemberConversionExpr::match(), printAsOperand(), BinaryExpr::printLeft(), ArraySubscriptExpr::printLeft(), PostfixExpr::printLeft(), ConditionalExpr::printLeft(), MemberExpr::printLeft(), and PrefixExpr::printLeft().

getSyntaxNode()

virtual const Node * Node::getSyntaxNode ( OutputBuffer &  ) const

inlinevirtual

Reimplemented in ParameterPack, and ForwardTemplateReference.

Definition at line 261 of file ItaniumDemangle.h.

Referenced by ForwardTemplateReference::getSyntaxNode().

hasArray()

bool Node::hasArray ( OutputBuffer &  OB ) const

inline

Definition at line 239 of file ItaniumDemangle.h.

References ArrayCache, hasArraySlow(), Unknown, and Yes.

Referenced by QualType::hasArraySlow(), ForwardTemplateReference::hasArraySlow(), PointerToMemberType::printLeft(), and PointerToMemberType::printRight().

hasArraySlow()

virtual bool Node::hasArraySlow ( OutputBuffer &  ) const

inlinevirtual

Reimplemented in ArrayType, QualType, ParameterPack, and ForwardTemplateReference.

Definition at line 256 of file ItaniumDemangle.h.

Referenced by hasArray().

hasFunction()

bool Node::hasFunction ( OutputBuffer &  OB ) const

inline

Definition at line 245 of file ItaniumDemangle.h.

References FunctionCache, hasFunctionSlow(), Unknown, and Yes.

Referenced by QualType::hasFunctionSlow(), ForwardTemplateReference::hasFunctionSlow(), PointerToMemberType::printLeft(), and PointerToMemberType::printRight().

hasFunctionSlow()

virtual bool Node::hasFunctionSlow ( OutputBuffer &  ) const

inlinevirtual

Reimplemented in FunctionType, FunctionEncoding, QualType, ParameterPack, and ForwardTemplateReference.

Definition at line 257 of file ItaniumDemangle.h.

Referenced by hasFunction().

hasRHSComponent()

bool Node::hasRHSComponent ( OutputBuffer &  OB ) const

inline

Definition at line 233 of file ItaniumDemangle.h.

References hasRHSComponentSlow(), RHSComponentCache, Unknown, and Yes.

Referenced by QualType::hasRHSComponentSlow(), ReferenceType::hasRHSComponentSlow(), PointerToMemberType::hasRHSComponentSlow(), and ForwardTemplateReference::hasRHSComponentSlow().

hasRHSComponentSlow()

virtual bool Node::hasRHSComponentSlow ( OutputBuffer &  ) const

inlinevirtual

Reimplemented in ArrayType, FunctionType, FunctionEncoding, QualType, PointerType, ReferenceType, PointerToMemberType, ParameterPack, and ForwardTemplateReference.

Definition at line 255 of file ItaniumDemangle.h.

Referenced by hasRHSComponent().

print()

void Node::print ( OutputBuffer &  OB ) const

inline

Definition at line 276 of file ItaniumDemangle.h.

References No, printLeft(), printRight(), and RHSComponentCache.

Referenced by llvm::ItaniumPartialDemangler::getFunctionDeclContextName(), printAsOperand(), ElaboratedTypeSpefType::printLeft(), ObjCProtoName::printLeft(), SpecialName::printLeft(), CtorVtableSpecialName::printLeft(), NestedName::printLeft(), ModuleName::printLeft(), ModuleEntity::printLeft(), LocalName::printLeft(), NameWithTemplateArgs::printLeft(), SubobjectExpr::printLeft(), EnclosingExpr::printLeft(), PointerToMemberConversionExpr::printLeft(), InitListExpr::printLeft(), BracedExpr::printLeft(), BracedRangeExpr::printLeft(), FoldExpr::printLeft(), EnumLiteral::printLeft(), printNode(), and FunctionType::printRight().

printAsOperand()

void Node::printAsOperand ( OutputBuffer &  OB, Prec  P = Prec::Default, bool  StrictlyWorse = false  ) const

inline

Definition at line 265 of file ItaniumDemangle.h.

References getPrecedence(), P, and print().

Referenced by llvm::CompleteNodeLabelString(), getSimpleNodeName(), llvm::operator<<(), NoexceptSpec::printLeft(), ArraySubscriptExpr::printLeft(), PostfixExpr::printLeft(), PrefixExpr::printLeft(), FoldExpr::printLeft(), and llvm::SimpleNodeLabelString().

printLeft()

virtual void Node::printLeft ( OutputBuffer &  ) const

pure virtual

Implemented in NodeArrayNode, DotSuffix, VendorExtQualType, QualType, ConversionOperatorType, PostfixQualifiedType, NameType, BitIntType, ElaboratedTypeSpefType, AbiTagAttr, EnableIfAttr, ObjCProtoName, PointerType, ReferenceType, PointerToMemberType, ArrayType, FunctionType, NoexceptSpec, DynamicExceptionSpec, FunctionEncoding, LiteralOperator, SpecialName, CtorVtableSpecialName, NestedName, ModuleName, ModuleEntity, LocalName, QualifiedName, VectorType, PixelVectorType, BinaryFPType, SyntheticTemplateParamName, TypeTemplateParamDecl, NonTypeTemplateParamDecl, TemplateTemplateParamDecl, TemplateParamPackDecl, ParameterPack, TemplateArgumentPack, ParameterPackExpansion, TemplateArgs, ForwardTemplateReference, NameWithTemplateArgs, GlobalQualifiedName, SpecialSubstitution, CtorDtorName, DtorName, UnnamedTypeName, ClosureTypeName, StructuredBindingName, BinaryExpr, ArraySubscriptExpr, PostfixExpr, ConditionalExpr, MemberExpr, SubobjectExpr, EnclosingExpr, CastExpr, SizeofParamPackExpr, CallExpr, NewExpr, DeleteExpr, PrefixExpr, FunctionParam, ConversionExpr, PointerToMemberConversionExpr, InitListExpr, BracedExpr, BracedRangeExpr, FoldExpr, ThrowExpr, BoolExpr, StringLiteral, LambdaExpr, EnumLiteral, IntegerLiteral, and FloatLiteralImpl< Float >.

Referenced by print(), QualType::printLeft(), AbiTagAttr::printLeft(), PointerToMemberType::printLeft(), ForwardTemplateReference::printLeft(), and CastExpr::printLeft().

printRight()

virtual void Node::printRight ( OutputBuffer &  ) const

inlinevirtual

Reimplemented in QualType, PointerType, ReferenceType, PointerToMemberType, ArrayType, FunctionType, FunctionEncoding, TypeTemplateParamDecl, NonTypeTemplateParamDecl, TemplateTemplateParamDecl, TemplateParamPackDecl, ParameterPack, and ForwardTemplateReference.

Definition at line 289 of file ItaniumDemangle.h.

Referenced by print(), QualType::printRight(), PointerToMemberType::printRight(), and ForwardTemplateReference::printRight().

visit()

template<typename Fn >

void Node::visit

(

Fn

F

)

const

Visit the most-derived object corresponding to this object.

Visit the node.

Calls F(P), where P is the node cast to the appropriate derived class.

Definition at line 2367 of file ItaniumDemangle.h.

References assert().

Member Data Documentation

ArrayCache

Cache Node::ArrayCache

Track if this node is a (possibly qualified) array type.

This can affect how we format the output string.

Definition at line 207 of file ItaniumDemangle.h.

Referenced by hasArray(), and ParameterPack::ParameterPack().

FunctionCache

Cache Node::FunctionCache

Track if this node is a (possibly qualified) function type.

This can affect how we format the output string.

Definition at line 211 of file ItaniumDemangle.h.

Referenced by hasFunction(), and ParameterPack::ParameterPack().

RHSComponentCache

Cache Node::RHSComponentCache

Tracks if this node has a component on its right side, in which case we need to call printRight.

Definition at line 203 of file ItaniumDemangle.h.

Referenced by hasRHSComponent(), ParameterPack::ParameterPack(), and print().

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

• include/llvm/Demangle/ItaniumDemangle.h