clang  8.0.0svn
Public Member Functions | Static Public Member Functions | List of all members
clang::CaseStmt Class Referencefinal

CaseStmt - Represent a case statement. More...

#include "clang/AST/Stmt.h"

Inheritance diagram for clang::CaseStmt:
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Collaboration diagram for clang::CaseStmt:
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Public Member Functions

bool caseStmtIsGNURange () const
 True if this case statement is of the form case LHS ... More...
 
SourceLocation getCaseLoc () const
 
void setCaseLoc (SourceLocation L)
 
SourceLocation getEllipsisLoc () const
 Get the location of the ... in a case statement of the form LHS ... RHS. More...
 
void setEllipsisLoc (SourceLocation L)
 Set the location of the ... More...
 
ExprgetLHS ()
 
const ExprgetLHS () const
 
void setLHS (Expr *Val)
 
ExprgetRHS ()
 
const ExprgetRHS () const
 
void setRHS (Expr *Val)
 
StmtgetSubStmt ()
 
const StmtgetSubStmt () const
 
void setSubStmt (Stmt *S)
 
SourceLocation getBeginLoc () const
 
SourceLocation getEndLoc () const LLVM_READONLY
 
child_range children ()
 
- Public Member Functions inherited from clang::SwitchCase
const SwitchCasegetNextSwitchCase () const
 
SwitchCasegetNextSwitchCase ()
 
void setNextSwitchCase (SwitchCase *SC)
 
SourceLocation getKeywordLoc () const
 
void setKeywordLoc (SourceLocation L)
 
SourceLocation getColonLoc () const
 
void setColonLoc (SourceLocation L)
 
StmtgetSubStmt ()
 
const StmtgetSubStmt () const
 
SourceLocation getBeginLoc () const
 
SourceLocation getEndLoc () const LLVM_READONLY
 
- 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 (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. More...
 
SourceLocation getBeginLoc () const LLVM_READONLY
 
SourceLocation getEndLoc () const LLVM_READONLY
 
void dump () const
 Dumps the specified AST fragment and all subtrees to llvm::errs(). More...
 
void dump (SourceManager &SM) const
 
void dump (raw_ostream &OS, SourceManager &SM) const
 
void dump (raw_ostream &OS) const
 
int64_t getID (const ASTContext &Context) const
 
void dumpColor () const
 dumpColor - same as dump(), but forces color highlighting. More...
 
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. More...
 
void printPretty (raw_ostream &OS, PrinterHelper *Helper, const PrintingPolicy &Policy, unsigned Indentation=0, StringRef NewlineSymbol="\, const ASTContext *Context=nullptr) const
 
void viewAST () const
 viewAST - Visualize an AST rooted at this Stmt* using GraphViz. More...
 
StmtIgnoreImplicit ()
 Skip past any implicit AST nodes which might surround this statement, such as ExprWithCleanups or ImplicitCastExpr nodes. More...
 
const StmtIgnoreImplicit () const
 
StmtIgnoreContainers (bool IgnoreCaptured=false)
 Skip no-op (attributed, compound) container stmts and skip captured stmt at the top, if IgnoreCaptured is true. More...
 
const StmtIgnoreContainers (bool IgnoreCaptured=false) const
 
const StmtstripLabelLikeStatements () const
 Strip off all label-like statements. More...
 
StmtstripLabelLikeStatements ()
 
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) const
 Produce a unique representation of the given statement. More...
 
void ProcessODRHash (llvm::FoldingSetNodeID &ID, ODRHash &Hash) const
 Calculate a unique representation for a statement that is stable across compiler invocations. More...
 

Static Public Member Functions

static CaseStmtCreate (const ASTContext &Ctx, Expr *lhs, Expr *rhs, SourceLocation caseLoc, SourceLocation ellipsisLoc, SourceLocation colonLoc)
 Build a case statement. More...
 
static CaseStmtCreateEmpty (const ASTContext &Ctx, bool CaseStmtIsGNURange)
 Build an empty case statement. More...
 
static bool classof (const Stmt *T)
 
- Static Public Member Functions inherited from clang::SwitchCase
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 ()
 

Additional Inherited Members

- Public Types inherited from clang::Stmt
enum  StmtClass { NoStmtClass = 0 }
 
using child_iterator = StmtIterator
 Child Iterators: All subclasses must implement 'children' to permit easy iteration over the substatements/subexpessions of an AST node. More...
 
using const_child_iterator = ConstStmtIterator
 
using child_range = llvm::iterator_range< child_iterator >
 
using const_child_range = llvm::iterator_range< const_child_iterator >
 
- Protected Types inherited from clang::Stmt
enum  { NumStmtBits = 8 }
 
enum  { NumExprBits = NumStmtBits + 9 }
 
enum  APFloatSemantics {
  IEEEhalf, IEEEsingle, IEEEdouble, x87DoubleExtended,
  IEEEquad, PPCDoubleDouble
}
 
- Protected Member Functions inherited from clang::SwitchCase
 SwitchCase (StmtClass SC, SourceLocation KWLoc, SourceLocation ColonLoc)
 
 SwitchCase (StmtClass SC, EmptyShell)
 
- Protected Member Functions inherited from clang::Stmt
void * operator new (size_t bytes) noexcept
 
void operator delete (void *data) noexcept
 
 Stmt (StmtClass SC, EmptyShell)
 Construct an empty statement. More...
 
- Protected Attributes inherited from clang::SwitchCase
SourceLocation ColonLoc
 The location of the ":". More...
 
SwitchCaseNextSwitchCase = nullptr
 A pointer to the following CaseStmt or DefaultStmt class, used by SwitchStmt. More...
 
- Protected Attributes inherited from clang::Stmt
union {
   StmtBitfields   StmtBits
 
   NullStmtBitfields   NullStmtBits
 
   CompoundStmtBitfields   CompoundStmtBits
 
   LabelStmtBitfields   LabelStmtBits
 
   AttributedStmtBitfields   AttributedStmtBits
 
   IfStmtBitfields   IfStmtBits
 
   SwitchStmtBitfields   SwitchStmtBits
 
   WhileStmtBitfields   WhileStmtBits
 
   DoStmtBitfields   DoStmtBits
 
   ForStmtBitfields   ForStmtBits
 
   GotoStmtBitfields   GotoStmtBits
 
   ContinueStmtBitfields   ContinueStmtBits
 
   BreakStmtBitfields   BreakStmtBits
 
   ReturnStmtBitfields   ReturnStmtBits
 
   SwitchCaseBitfields   SwitchCaseBits
 
   ExprBitfields   ExprBits
 
   PredefinedExprBitfields   PredefinedExprBits
 
   DeclRefExprBitfields   DeclRefExprBits
 
   FloatingLiteralBitfields   FloatingLiteralBits
 
   StringLiteralBitfields   StringLiteralBits
 
   CharacterLiteralBitfields   CharacterLiteralBits
 
   UnaryOperatorBitfields   UnaryOperatorBits
 
   UnaryExprOrTypeTraitExprBitfields   UnaryExprOrTypeTraitExprBits
 
   CallExprBitfields   CallExprBits
 
   MemberExprBitfields   MemberExprBits
 
   CastExprBitfields   CastExprBits
 
   BinaryOperatorBitfields   BinaryOperatorBits
 
   InitListExprBitfields   InitListExprBits
 
   PseudoObjectExprBitfields   PseudoObjectExprBits
 
   CXXBoolLiteralExprBitfields   CXXBoolLiteralExprBits
 
   CXXNullPtrLiteralExprBitfields   CXXNullPtrLiteralExprBits
 
   CXXThisExprBitfields   CXXThisExprBits
 
   CXXThrowExprBitfields   CXXThrowExprBits
 
   CXXDefaultArgExprBitfields   CXXDefaultArgExprBits
 
   CXXDefaultInitExprBitfields   CXXDefaultInitExprBits
 
   TypeTraitExprBitfields   TypeTraitExprBits
 
   ExprWithCleanupsBitfields   ExprWithCleanupsBits
 
   CoawaitExprBitfields   CoawaitBits
 
   ObjCIndirectCopyRestoreExprBitfields   ObjCIndirectCopyRestoreExprBits
 
   OpaqueValueExprBitfields   OpaqueValueExprBits
 
}; 
 

Detailed Description

CaseStmt - Represent a case statement.

It can optionally be a GNU case statement of the form LHS ... RHS representing a range of cases.

Definition at line 1128 of file Stmt.h.

Member Function Documentation

◆ caseStmtIsGNURange()

bool clang::CaseStmt::caseStmtIsGNURange ( ) const
inline

True if this case statement is of the form case LHS ...

RHS, which is a GNU extension. In this case the RHS can be obtained with getRHS() and the location of the ellipsis can be obtained with getEllipsisLoc().

Definition at line 1197 of file Stmt.h.

◆ children()

child_range clang::CaseStmt::children ( )
inline

Definition at line 1271 of file Stmt.h.

◆ classof()

static bool clang::CaseStmt::classof ( const Stmt T)
inlinestatic

Definition at line 1266 of file Stmt.h.

References clang::Stmt::getStmtClass().

◆ Create()

CaseStmt * CaseStmt::Create ( const ASTContext Ctx,
Expr lhs,
Expr rhs,
SourceLocation  caseLoc,
SourceLocation  ellipsisLoc,
SourceLocation  colonLoc 
)
static

Build a case statement.

Definition at line 1075 of file Stmt.cpp.

References clang::ASTContext::Allocate().

Referenced by clang::Sema::ActOnCaseStmt().

◆ CreateEmpty()

CaseStmt * CaseStmt::CreateEmpty ( const ASTContext Ctx,
bool  CaseStmtIsGNURange 
)
static

Build an empty case statement.

Definition at line 1086 of file Stmt.cpp.

References clang::ASTContext::Allocate(), and clang::Stmt::Stmt().

◆ getBeginLoc()

SourceLocation clang::CaseStmt::getBeginLoc ( ) const
inline

Definition at line 1256 of file Stmt.h.

◆ getCaseLoc()

SourceLocation clang::CaseStmt::getCaseLoc ( ) const
inline

Definition at line 1199 of file Stmt.h.

◆ getEllipsisLoc()

SourceLocation clang::CaseStmt::getEllipsisLoc ( ) const
inline

Get the location of the ... in a case statement of the form LHS ... RHS.

Definition at line 1203 of file Stmt.h.

◆ getEndLoc()

SourceLocation clang::CaseStmt::getEndLoc ( ) const
inline

Definition at line 1257 of file Stmt.h.

References clang::Stmt::getEndLoc(), and getSubStmt().

◆ getLHS() [1/2]

Expr* clang::CaseStmt::getLHS ( )
inline

◆ getLHS() [2/2]

const Expr* clang::CaseStmt::getLHS ( ) const
inline

Definition at line 1221 of file Stmt.h.

◆ getRHS() [1/2]

Expr* clang::CaseStmt::getRHS ( )
inline

Definition at line 1229 of file Stmt.h.

Referenced by EvaluateSwitch(), clang::ento::ExprEngine::processSwitch(), and shouldAddCase().

◆ getRHS() [2/2]

const Expr* clang::CaseStmt::getRHS ( ) const
inline

Definition at line 1235 of file Stmt.h.

◆ getSubStmt() [1/2]

Stmt* clang::CaseStmt::getSubStmt ( )
inline

Definition at line 1247 of file Stmt.h.

Referenced by getEndLoc(), and shouldAddCase().

◆ getSubStmt() [2/2]

const Stmt* clang::CaseStmt::getSubStmt ( ) const
inline

Definition at line 1248 of file Stmt.h.

◆ setCaseLoc()

void clang::CaseStmt::setCaseLoc ( SourceLocation  L)
inline

Definition at line 1200 of file Stmt.h.

◆ setEllipsisLoc()

void clang::CaseStmt::setEllipsisLoc ( SourceLocation  L)
inline

Set the location of the ...

in a case statement of the form LHS ... RHS. Assert that this case statement is of this form.

Definition at line 1210 of file Stmt.h.

◆ setLHS()

void clang::CaseStmt::setLHS ( Expr Val)
inline

Definition at line 1225 of file Stmt.h.

◆ setRHS()

void clang::CaseStmt::setRHS ( Expr Val)
inline

Definition at line 1241 of file Stmt.h.

◆ setSubStmt()

void clang::CaseStmt::setSubStmt ( Stmt S)
inline

Definition at line 1252 of file Stmt.h.

Referenced by clang::Sema::ActOnCaseStmtBody().


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