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Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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QV4::Compiler::ControlFlowUnwind Struct Reference

#include <qv4compilercontrolflow_p.h>

Inheritance diagram for QV4::Compiler::ControlFlowUnwind:
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Public Member Functions

 ControlFlowUnwind (Codegen *cg, Type type)
void setupUnwindHandler ()
void emitUnwindHandler ()
virtual BytecodeGenerator::ExceptionHandler * unwindHandler () override
Public Member Functions inherited from QV4::Compiler::ControlFlow
 ControlFlow (Codegen *cg, Type type)
virtual ~ControlFlow ()
UnwindTarget unwindTarget (UnwindType type, const QString &label=QString())
virtual QString label () const
bool hasLoop () const
BytecodeGenerator::ExceptionHandlerparentUnwindHandler ()

Public Attributes

BytecodeGenerator::ExceptionHandler unwindLabel
Public Attributes inherited from QV4::Compiler::ControlFlow
Codegencg
ControlFlowparent
Type type

Additional Inherited Members

Public Types inherited from QV4::Compiler::ControlFlow
enum  Type {
  Loop , With , Block , Finally ,
  Catch
}
enum  UnwindType { Break , Continue , Return }
using Reference = Codegen::Reference
using BytecodeGenerator = Moth::BytecodeGenerator
using Instruction = Moth::Instruction
Protected Member Functions inherited from QV4::Compiler::ControlFlow
virtual BytecodeGenerator::Label getUnwindTarget (UnwindType, const QString &=QString())
virtual bool requiresUnwind ()
QString loopLabel () const
BytecodeGeneratorgenerator () const

Detailed Description

Definition at line 127 of file qv4compilercontrolflow_p.h.

Constructor & Destructor Documentation

◆ ControlFlowUnwind()

QV4::Compiler::ControlFlowUnwind::ControlFlowUnwind ( Codegen * cg,
Type type )
inline

Definition at line 131 of file qv4compilercontrolflow_p.h.

Member Function Documentation

◆ emitUnwindHandler()

void QV4::Compiler::ControlFlowUnwind::emitUnwindHandler ( )
inline

Definition at line 141 of file qv4compilercontrolflow_p.h.

References QV4::Compiler::ControlFlow::requiresUnwind().

Referenced by QV4::Compiler::ControlFlowBlock::~ControlFlowBlock(), QV4::Compiler::ControlFlowCatch::~ControlFlowCatch(), QV4::Compiler::ControlFlowFinally::~ControlFlowFinally(), QV4::Compiler::ControlFlowUnwindCleanup::~ControlFlowUnwindCleanup(), and QV4::Compiler::ControlFlowWith::~ControlFlowWith().

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◆ setupUnwindHandler()

void QV4::Compiler::ControlFlowUnwind::setupUnwindHandler ( )
inline

Definition at line 136 of file qv4compilercontrolflow_p.h.

Referenced by QV4::Compiler::ControlFlowBlock::ControlFlowBlock(), QV4::Compiler::ControlFlowFinally::ControlFlowFinally(), QV4::Compiler::ControlFlowUnwindCleanup::ControlFlowUnwindCleanup(), QV4::Compiler::ControlFlowWith::ControlFlowWith(), and QV4::Compiler::ControlFlowCatch::~ControlFlowCatch().

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◆ unwindHandler()

virtual BytecodeGenerator::ExceptionHandler * QV4::Compiler::ControlFlowUnwind::unwindHandler ( )
inlineoverridevirtual

Member Data Documentation

◆ unwindLabel

BytecodeGenerator::ExceptionHandler QV4::Compiler::ControlFlowUnwind::unwindLabel

Definition at line 129 of file qv4compilercontrolflow_p.h.


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