ObjCArrayLiteral - used for objective-c array containers; as in: @["Hello", NSApp, [NSNumber numberWithInt:42]];. More...
#include "clang/AST/ExprObjC.h"
Inheritance diagram for clang::ObjCArrayLiteral:
Public Member Functions | |
| SourceLocation | getBeginLoc () const LLVM_READONLY |
| SourceLocation | getEndLoc () const LLVM_READONLY |
| SourceRange | getSourceRange () const LLVM_READONLY |
| Expr ** | getElements () |
| Retrieve elements of array of literals. | |
| const Expr *const * | getElements () const |
| Retrieve elements of array of literals. | |
| unsigned | getNumElements () const |
| getNumElements - Return number of elements of objective-c array literal. | |
| Expr * | getElement (unsigned Index) |
| getElement - Return the Element at the specified index. | |
| const Expr * | getElement (unsigned Index) const |
| ObjCMethodDecl * | getArrayWithObjectsMethod () const |
| child_range | children () |
| const_child_range | children () const |
 Public Member Functions inherited from clang::Expr | |
| Expr ()=delete | |
| Expr (const Expr &)=delete | |
| Expr (Expr &&)=delete | |
| Expr & | operator= (const Expr &)=delete |
| Expr & | operator= (Expr &&)=delete |
| QualType | getType () const |
| void | setType (QualType t) |
| QualType | getEnumCoercedType (const ASTContext &Ctx) const |
| If this expression is an enumeration constant, return the enumeration type under which said constant was declared. | |
| ExprDependence | getDependence () const |
| bool | isValueDependent () const |
| Determines whether the value of this expression depends on. | |
| bool | isTypeDependent () const |
| Determines whether the type of this expression depends on. | |
| bool | isInstantiationDependent () const |
| Whether this expression is instantiation-dependent, meaning that it depends in some way on. | |
| bool | containsUnexpandedParameterPack () const |
| Whether this expression contains an unexpanded parameter pack (for C++11 variadic templates). | |
| bool | containsErrors () const |
| Whether this expression contains subexpressions which had errors, e.g. | |
| SourceLocation | getExprLoc () const LLVM_READONLY |
| getExprLoc - Return the preferred location for the arrow when diagnosing a problem with a generic expression. | |
| bool | isReadIfDiscardedInCPlusPlus11 () const |
| Determine whether an lvalue-to-rvalue conversion should implicitly be applied to this expression if it appears as a discarded-value expression in C++11 onwards. | |
| bool | isUnusedResultAWarning (const Expr *&WarnExpr, SourceLocation &Loc, SourceRange &R1, SourceRange &R2, ASTContext &Ctx) const |
| isUnusedResultAWarning - Return true if this immediate expression should be warned about if the result is unused. | |
| bool | isLValue () const |
| isLValue - True if this expression is an "l-value" according to the rules of the current language. | |
| bool | isPRValue () const |
| bool | isXValue () const |
| bool | isGLValue () const |
| LValueClassification | ClassifyLValue (ASTContext &Ctx) const |
| Reasons why an expression might not be an l-value. | |
| isModifiableLvalueResult | isModifiableLvalue (ASTContext &Ctx, SourceLocation *Loc=nullptr) const |
| isModifiableLvalue - C99 6.3.2.1: an lvalue that does not have array type, does not have an incomplete type, does not have a const-qualified type, and if it is a structure or union, does not have any member (including, recursively, any member or element of all contained aggregates or unions) with a const-qualified type. | |
| Classification | Classify (ASTContext &Ctx) const |
| Classify - Classify this expression according to the C++11 expression taxonomy. | |
| Classification | ClassifyModifiable (ASTContext &Ctx, SourceLocation &Loc) const |
| ClassifyModifiable - Classify this expression according to the C++11 expression taxonomy, and see if it is valid on the left side of an assignment. | |
| FPOptions | getFPFeaturesInEffect (const LangOptions &LO) const |
| Returns the set of floating point options that apply to this expression. | |
| ExprValueKind | getValueKind () const |
| getValueKind - The value kind that this expression produces. | |
| ExprObjectKind | getObjectKind () const |
| getObjectKind - The object kind that this expression produces. | |
| bool | isOrdinaryOrBitFieldObject () const |
| void | setValueKind (ExprValueKind Cat) |
| setValueKind - Set the value kind produced by this expression. | |
| void | setObjectKind (ExprObjectKind Cat) |
| setObjectKind - Set the object kind produced by this expression. | |
| bool | refersToBitField () const |
| Returns true if this expression is a gl-value that potentially refers to a bit-field. | |
| FieldDecl * | getSourceBitField () |
| If this expression refers to a bit-field, retrieve the declaration of that bit-field. | |
| EnumConstantDecl * | getEnumConstantDecl () |
| If this expression refers to an enum constant, retrieve its declaration. | |
| const EnumConstantDecl * | getEnumConstantDecl () const |
| const FieldDecl * | getSourceBitField () const |
| Decl * | getReferencedDeclOfCallee () |
| const Decl * | getReferencedDeclOfCallee () const |
| const ObjCPropertyRefExpr * | getObjCProperty () const |
| If this expression is an l-value for an Objective C property, find the underlying property reference expression. | |
| bool | isObjCSelfExpr () const |
| Check if this expression is the ObjC 'self' implicit parameter. | |
| bool | refersToVectorElement () const |
| Returns whether this expression refers to a vector element. | |
| bool | refersToMatrixElement () const |
| Returns whether this expression refers to a matrix element. | |
| bool | refersToGlobalRegisterVar () const |
| Returns whether this expression refers to a global register variable. | |
| bool | hasPlaceholderType () const |
| Returns whether this expression has a placeholder type. | |
| bool | hasPlaceholderType (BuiltinType::Kind K) const |
| Returns whether this expression has a specific placeholder type. | |
| bool | isKnownToHaveBooleanValue (bool Semantic=true) const |
| isKnownToHaveBooleanValue - Return true if this is an integer expression that is known to return 0 or 1. | |
| bool | isFlexibleArrayMemberLike (ASTContext &Context, LangOptions::StrictFlexArraysLevelKind StrictFlexArraysLevel, bool IgnoreTemplateOrMacroSubstitution=false) const |
| Check whether this array fits the idiom of a flexible array member, depending on the value of -fstrict-flex-array. | |
| std::optional< llvm::APSInt > | getIntegerConstantExpr (const ASTContext &Ctx, SourceLocation *Loc=nullptr) const |
| isIntegerConstantExpr - Return the value if this expression is a valid integer constant expression. | |
| bool | isIntegerConstantExpr (const ASTContext &Ctx, SourceLocation *Loc=nullptr) const |
| bool | isCXX98IntegralConstantExpr (const ASTContext &Ctx) const |
| isCXX98IntegralConstantExpr - Return true if this expression is an integral constant expression in C++98. | |
| bool | isCXX11ConstantExpr (const ASTContext &Ctx, APValue *Result=nullptr, SourceLocation *Loc=nullptr) const |
| isCXX11ConstantExpr - Return true if this expression is a constant expression in C++11. | |
| bool | isConstantInitializer (ASTContext &Ctx, bool ForRef, const Expr **Culprit=nullptr) const |
| isConstantInitializer - Returns true if this expression can be emitted to IR as a constant, and thus can be used as a constant initializer in C. | |
| const ValueDecl * | getAsBuiltinConstantDeclRef (const ASTContext &Context) const |
| If this expression is an unambiguous reference to a single declaration, in the style of __builtin_function_start, return that declaration. | |
| bool | EvaluateAsRValue (EvalResult &Result, const ASTContext &Ctx, bool InConstantContext=false) const |
| EvaluateAsRValue - Return true if this is a constant which we can fold to an rvalue using any crazy technique (that has nothing to do with language standards) that we want to, even if the expression has side-effects. | |
| bool | EvaluateAsBooleanCondition (bool &Result, const ASTContext &Ctx, bool InConstantContext=false) const |
| EvaluateAsBooleanCondition - Return true if this is a constant which we can fold and convert to a boolean condition using any crazy technique that we want to, even if the expression has side-effects. | |
| bool | EvaluateAsInt (EvalResult &Result, const ASTContext &Ctx, SideEffectsKind AllowSideEffects=SE_NoSideEffects, bool InConstantContext=false) const |
| EvaluateAsInt - Return true if this is a constant which we can fold and convert to an integer, using any crazy technique that we want to. | |
| bool | EvaluateAsFloat (llvm::APFloat &Result, const ASTContext &Ctx, SideEffectsKind AllowSideEffects=SE_NoSideEffects, bool InConstantContext=false) const |
| EvaluateAsFloat - Return true if this is a constant which we can fold and convert to a floating point value, using any crazy technique that we want to. | |
| bool | EvaluateAsFixedPoint (EvalResult &Result, const ASTContext &Ctx, SideEffectsKind AllowSideEffects=SE_NoSideEffects, bool InConstantContext=false) const |
| EvaluateAsFixedPoint - Return true if this is a constant which we can fold and convert to a fixed point value. | |
| bool | isEvaluatable (const ASTContext &Ctx, SideEffectsKind AllowSideEffects=SE_NoSideEffects) const |
| isEvaluatable - Call EvaluateAsRValue to see if this expression can be constant folded without side-effects, but discard the result. | |
| bool | HasSideEffects (const ASTContext &Ctx, bool IncludePossibleEffects=true) const |
| HasSideEffects - This routine returns true for all those expressions which have any effect other than producing a value. | |
| bool | hasNonTrivialCall (const ASTContext &Ctx) const |
| Determine whether this expression involves a call to any function that is not trivial. | |
| llvm::APSInt | EvaluateKnownConstInt (const ASTContext &Ctx, SmallVectorImpl< PartialDiagnosticAt > *Diag=nullptr) const |
| EvaluateKnownConstInt - Call EvaluateAsRValue and return the folded integer. | |
| llvm::APSInt | EvaluateKnownConstIntCheckOverflow (const ASTContext &Ctx, SmallVectorImpl< PartialDiagnosticAt > *Diag=nullptr) const |
| void | EvaluateForOverflow (const ASTContext &Ctx) const |
| bool | EvaluateAsLValue (EvalResult &Result, const ASTContext &Ctx, bool InConstantContext=false) const |
| EvaluateAsLValue - Evaluate an expression to see if we can fold it to an lvalue with link time known address, with no side-effects. | |
| bool | EvaluateAsInitializer (APValue &Result, const ASTContext &Ctx, const VarDecl *VD, SmallVectorImpl< PartialDiagnosticAt > &Notes, bool IsConstantInitializer) const |
| EvaluateAsInitializer - Evaluate an expression as if it were the initializer of the given declaration. | |
| bool | EvaluateWithSubstitution (APValue &Value, ASTContext &Ctx, const FunctionDecl *Callee, ArrayRef< const Expr * > Args, const Expr *This=nullptr) const |
| EvaluateWithSubstitution - Evaluate an expression as if from the context of a call to the given function with the given arguments, inside an unevaluated context. | |
| bool | EvaluateAsConstantExpr (EvalResult &Result, const ASTContext &Ctx, ConstantExprKind Kind=ConstantExprKind::Normal) const |
| Evaluate an expression that is required to be a constant expression. | |
| bool | tryEvaluateObjectSize (uint64_t &Result, ASTContext &Ctx, unsigned Type) const |
| If the current Expr is a pointer, this will try to statically determine the number of bytes available where the pointer is pointing. | |
| bool | tryEvaluateStrLen (uint64_t &Result, ASTContext &Ctx) const |
| If the current Expr is a pointer, this will try to statically determine the strlen of the string pointed to. | |
| bool | EvaluateCharRangeAsString (std::string &Result, const Expr *SizeExpression, const Expr *PtrExpression, ASTContext &Ctx, EvalResult &Status) const |
| std::optional< std::string > | tryEvaluateString (ASTContext &Ctx) const |
| If the current Expr can be evaluated to a pointer to a null-terminated constant string, return the constant string (without the terminating null). | |
| NullPointerConstantKind | isNullPointerConstant (ASTContext &Ctx, NullPointerConstantValueDependence NPC) const |
| isNullPointerConstant - C99 6.3.2.3p3 - Test if this reduces down to a Null pointer constant. | |
| bool | isOBJCGCCandidate (ASTContext &Ctx) const |
| isOBJCGCCandidate - Return true if this expression may be used in a read/ write barrier. | |
| bool | isBoundMemberFunction (ASTContext &Ctx) const |
| Returns true if this expression is a bound member function. | |
| Expr * | IgnoreUnlessSpelledInSource () |
| Skip past any invisible AST nodes which might surround this statement, such as ExprWithCleanups or ImplicitCastExpr nodes, but also injected CXXMemberExpr and CXXConstructExpr which represent implicit conversions. | |
| const Expr * | IgnoreUnlessSpelledInSource () const |
| Expr * | IgnoreImpCasts () LLVM_READONLY |
| Skip past any implicit casts which might surround this expression until reaching a fixed point. | |
| const Expr * | IgnoreImpCasts () const |
| Expr * | IgnoreCasts () LLVM_READONLY |
| Skip past any casts which might surround this expression until reaching a fixed point. | |
| const Expr * | IgnoreCasts () const |
| Expr * | IgnoreImplicit () LLVM_READONLY |
| Skip past any implicit AST nodes which might surround this expression until reaching a fixed point. | |
| const Expr * | IgnoreImplicit () const |
| Expr * | IgnoreImplicitAsWritten () LLVM_READONLY |
| Skip past any implicit AST nodes which might surround this expression until reaching a fixed point. | |
| const Expr * | IgnoreImplicitAsWritten () const |
| Expr * | IgnoreParens () LLVM_READONLY |
| Skip past any parentheses which might surround this expression until reaching a fixed point. | |
| const Expr * | IgnoreParens () const |
| Expr * | IgnoreParenImpCasts () LLVM_READONLY |
| Skip past any parentheses and implicit casts which might surround this expression until reaching a fixed point. | |
| const Expr * | IgnoreParenImpCasts () const |
| Expr * | IgnoreParenCasts () LLVM_READONLY |
| Skip past any parentheses and casts which might surround this expression until reaching a fixed point. | |
| const Expr * | IgnoreParenCasts () const |
| Expr * | IgnoreConversionOperatorSingleStep () LLVM_READONLY |
| Skip conversion operators. | |
| const Expr * | IgnoreConversionOperatorSingleStep () const |
| Expr * | IgnoreParenLValueCasts () LLVM_READONLY |
| Skip past any parentheses and lvalue casts which might surround this expression until reaching a fixed point. | |
| const Expr * | IgnoreParenLValueCasts () const |
| Expr * | IgnoreParenNoopCasts (const ASTContext &Ctx) LLVM_READONLY |
| Skip past any parentheses and casts which do not change the value (including ptr->int casts of the same size) until reaching a fixed point. | |
| const Expr * | IgnoreParenNoopCasts (const ASTContext &Ctx) const |
| Expr * | IgnoreParenBaseCasts () LLVM_READONLY |
| Skip past any parentheses and derived-to-base casts until reaching a fixed point. | |
| const Expr * | IgnoreParenBaseCasts () const |
| bool | isDefaultArgument () const |
| Determine whether this expression is a default function argument. | |
| bool | isTemporaryObject (ASTContext &Ctx, const CXXRecordDecl *TempTy) const |
| Determine whether the result of this expression is a temporary object of the given class type. | |
| bool | isImplicitCXXThis () const |
| Whether this expression is an implicit reference to 'this' in C++. | |
| const CXXRecordDecl * | getBestDynamicClassType () const |
| For an expression of class type or pointer to class type, return the most derived class decl the expression is known to refer to. | |
| const Expr * | getBestDynamicClassTypeExpr () const |
| Get the inner expression that determines the best dynamic class. | |
| const Expr * | skipRValueSubobjectAdjustments (SmallVectorImpl< const Expr * > &CommaLHS, SmallVectorImpl< SubobjectAdjustment > &Adjustments) const |
| Walk outwards from an expression we want to bind a reference to and find the expression whose lifetime needs to be extended. | |
| const Expr * | skipRValueSubobjectAdjustments () const |
| Public Member Functions inherited from clang::ValueStmt | |
| const Expr * | getExprStmt () const |
| Expr * | getExprStmt () |
| Public Member Functions inherited from clang::Stmt | |
| void * | operator new (size_t bytes, const ASTContext &C, unsigned alignment=8) |
| void * | operator new (size_t bytes, const ASTContext *C, unsigned alignment=8) |
| void * | operator new (size_t bytes, void *mem) noexcept |
| void | operator delete (void *, const ASTContext &, unsigned) noexcept |
| void | operator delete (void *, const ASTContext *, unsigned) noexcept |
| void | operator delete (void *, size_t) noexcept |
| void | operator delete (void *, void *) noexcept |
| Stmt ()=delete | |
| Stmt (const Stmt &)=delete | |
| Stmt (Stmt &&)=delete | |
| Stmt & | operator= (const Stmt &)=delete |
| Stmt & | operator= (Stmt &&)=delete |
| Stmt (StmtClass SC) | |
| StmtClass | getStmtClass () const |
| const char * | getStmtClassName () const |
| SourceRange | getSourceRange () const LLVM_READONLY |
| SourceLocation tokens are not useful in isolation - they are low level value objects created/interpreted by SourceManager. | |
| SourceLocation | getBeginLoc () const LLVM_READONLY |
| SourceLocation | getEndLoc () const LLVM_READONLY |
| void | dump () const |
Dumps the specified AST fragment and all subtrees to llvm::errs(). | |
| void | dump (raw_ostream &OS, const ASTContext &Context) const |
| int64_t | getID (const ASTContext &Context) const |
| void | dumpColor () const |
| dumpColor - same as dump(), but forces color highlighting. | |
| void | dumpPretty (const ASTContext &Context) const |
| dumpPretty/printPretty - These two methods do a "pretty print" of the AST back to its original source language syntax. | |
| void | printPretty (raw_ostream &OS, PrinterHelper *Helper, const PrintingPolicy &Policy, unsigned Indentation=0, StringRef NewlineSymbol="\n", const ASTContext *Context=nullptr) const |
| void | printPrettyControlled (raw_ostream &OS, PrinterHelper *Helper, const PrintingPolicy &Policy, unsigned Indentation=0, StringRef NewlineSymbol="\n", const ASTContext *Context=nullptr) const |
| void | printJson (raw_ostream &Out, PrinterHelper *Helper, const PrintingPolicy &Policy, bool AddQuotes) const |
| Pretty-prints in JSON format. | |
| void | viewAST () const |
| viewAST - Visualize an AST rooted at this Stmt* using GraphViz. | |
| Stmt * | IgnoreContainers (bool IgnoreCaptured=false) |
| Skip no-op (attributed, compound) container stmts and skip captured stmt at the top, if IgnoreCaptured is true. | |
| const Stmt * | IgnoreContainers (bool IgnoreCaptured=false) const |
| const Stmt * | stripLabelLikeStatements () const |
| Strip off all label-like statements. | |
| Stmt * | stripLabelLikeStatements () |
| child_range | children () |
| const_child_range | children () const |
| child_iterator | child_begin () |
| child_iterator | child_end () |
| const_child_iterator | child_begin () const |
| const_child_iterator | child_end () const |
| void | Profile (llvm::FoldingSetNodeID &ID, const ASTContext &Context, bool Canonical, bool ProfileLambdaExpr=false) const |
| Produce a unique representation of the given statement. | |
| void | ProcessODRHash (llvm::FoldingSetNodeID &ID, ODRHash &Hash) const |
| Calculate a unique representation for a statement that is stable across compiler invocations. | |
Static Public Member Functions | |
| static ObjCArrayLiteral * | Create (const ASTContext &C, ArrayRef< Expr * > Elements, QualType T, ObjCMethodDecl *Method, SourceRange SR) |
| static ObjCArrayLiteral * | CreateEmpty (const ASTContext &C, unsigned NumElements) |
| static bool | classof (const Stmt *T) |
| Static Public Member Functions inherited from clang::Expr | |
| static ExprValueKind | getValueKindForType (QualType T) |
| getValueKindForType - Given a formal return or parameter type, give its value kind. | |
| static bool | isPotentialConstantExpr (const FunctionDecl *FD, SmallVectorImpl< PartialDiagnosticAt > &Diags) |
| isPotentialConstantExpr - Return true if this function's definition might be usable in a constant expression in C++11, if it were marked constexpr. | |
| static bool | isPotentialConstantExprUnevaluated (Expr *E, const FunctionDecl *FD, SmallVectorImpl< PartialDiagnosticAt > &Diags) |
| isPotentialConstantExprUnevaluated - Return true if this expression might be usable in a constant expression in C++11 in an unevaluated context, if it were in function FD marked constexpr. | |
| static QualType | findBoundMemberType (const Expr *expr) |
| Given an expression of bound-member type, find the type of the member. | |
| static bool | hasAnyTypeDependentArguments (ArrayRef< Expr * > Exprs) |
| hasAnyTypeDependentArguments - Determines if any of the expressions in Exprs is type-dependent. | |
| static bool | isSameComparisonOperand (const Expr *E1, const Expr *E2) |
| Checks that the two Expr's will refer to the same value as a comparison operand. | |
| static bool | classof (const Stmt *T) |
| Static Public Member Functions inherited from clang::ValueStmt | |
| static bool | classof (const Stmt *T) |
| Static Public Member Functions inherited from clang::Stmt | |
| static void | addStmtClass (const StmtClass s) |
| static void | EnableStatistics () |
| static void | PrintStats () |
| static Likelihood | getLikelihood (ArrayRef< const Attr * > Attrs) |
| static Likelihood | getLikelihood (const Stmt *S) |
| static const Attr * | getLikelihoodAttr (const Stmt *S) |
| static Likelihood | getLikelihood (const Stmt *Then, const Stmt *Else) |
| static std::tuple< bool, const Attr *, const Attr * > | determineLikelihoodConflict (const Stmt *Then, const Stmt *Else) |
Public Attributes | |
| friend | TrailingObjects |
Friends | |
| class | ASTStmtReader |
Detailed Description
ObjCArrayLiteral - used for objective-c array containers; as in: @["Hello", NSApp, [NSNumber numberWithInt:42]];.
Definition at line 189 of file ExprObjC.h.
Member Function Documentation
◆ children() [1/2]
|
inline |
◆ children() [2/2]
|
inline |
Definition at line 250 of file ExprObjC.h.
References children().
◆ classof()
Definition at line 255 of file ExprObjC.h.
References clang::T.
◆ Create()
|
static |
Definition at line 39 of file ExprObjC.cpp.
References clang::C, and clang::T.
Referenced by clang::SemaObjC::BuildObjCArrayLiteral().
◆ CreateEmpty()
|
static |
Definition at line 47 of file ExprObjC.cpp.
References clang::C.
◆ getArrayWithObjectsMethod()
|
inline |
Definition at line 240 of file ExprObjC.h.
◆ getBeginLoc()
|
inline |
Definition at line 215 of file ExprObjC.h.
References Range.
◆ getElement() [1/2]
getElement - Return the Element at the specified index.
Definition at line 231 of file ExprObjC.h.
References getElements().
Referenced by clang::SemaObjC::checkArrayLiteral().
◆ getElement() [2/2]
Definition at line 235 of file ExprObjC.h.
References getElements().
◆ getElements() [1/2]
|
inline |
Retrieve elements of array of literals.
Definition at line 220 of file ExprObjC.h.
Referenced by children(), and getElement().
◆ getElements() [2/2]
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inline |
Retrieve elements of array of literals.
Definition at line 223 of file ExprObjC.h.
◆ getEndLoc()
|
inline |
Definition at line 216 of file ExprObjC.h.
References Range.
◆ getNumElements()
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inline |
getNumElements - Return number of elements of objective-c array literal.
Definition at line 228 of file ExprObjC.h.
Referenced by clang::SemaObjC::checkArrayLiteral().
◆ getSourceRange()
|
inline |
Definition at line 217 of file ExprObjC.h.
References Range.
Friends And Related Function Documentation
◆ ASTStmtReader
|
friend |
Definition at line 204 of file ExprObjC.h.
Member Data Documentation
◆ TrailingObjects
| friend clang::ObjCArrayLiteral::TrailingObjects |
Definition at line 205 of file ExprObjC.h.
The documentation for this class was generated from the following files:
- include/clang/AST/ExprObjC.h
- lib/AST/ExprObjC.cpp
