Qt 6.x
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Public Member Functions | Public Attributes | List of all members
QV4::Compiler::ControlFlowCatch Struct Reference

#include <qv4compilercontrolflow_p.h>

+ Inheritance diagram for QV4::Compiler::ControlFlowCatch:
+ Collaboration diagram for QV4::Compiler::ControlFlowCatch:

Public Member Functions

 ControlFlowCatch (Codegen *cg, QQmlJS::AST::Catch *catchExpression)
 
virtual bool requiresUnwind () override
 
BytecodeGenerator::ExceptionHandler * unwindHandler () override
 
 ~ControlFlowCatch ()
 
- Public Member Functions inherited from QV4::Compiler::ControlFlowUnwind
 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::ExceptionHandler * parentUnwindHandler ()
 
virtual BytecodeGenerator::ExceptionHandler * unwindHandler ()
 

Public Attributes

QQmlJS::AST::Catch * catchExpression
 
bool insideCatch = false
 
BytecodeGenerator::ExceptionHandler exceptionLabel
 
- Public Attributes inherited from QV4::Compiler::ControlFlowUnwind
BytecodeGenerator::ExceptionHandler unwindLabel
 
- Public Attributes inherited from QV4::Compiler::ControlFlow
Codegen * cg
 
ControlFlow * parent
 
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
 
BytecodeGenerator * generator () const
 

Detailed Description

Definition at line 278 of file qv4compilercontrolflow_p.h.

Constructor & Destructor Documentation

◆ ControlFlowCatch()

QV4::Compiler::ControlFlowCatch::ControlFlowCatch ( Codegen *  cg,
QQmlJS::AST::Catch *  catchExpression 
)
inline

Definition at line 284 of file qv4compilercontrolflow_p.h.

References exceptionLabel, QV4::Compiler::ControlFlow::generator(), and QV4::Moth::BytecodeGenerator::setUnwindHandler().

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◆ ~ControlFlowCatch()

QV4::Compiler::ControlFlowCatch::~ControlFlowCatch ( )
inline

Definition at line 299 of file qv4compilercontrolflow_p.h.

References QQmlJS::AST::PatternElement::bindingIdentifier, catchExpression, QV4::Compiler::ControlFlow::cg, QV4::Compiler::Context::emitBlockFooter(), QV4::Compiler::Context::emitBlockHeader(), QV4::Compiler::ControlFlowUnwind::emitUnwindHandler(), QV4::Compiler::Codegen::enterBlock(), exceptionLabel, QV4::Compiler::Codegen::Reference::fromName(), QV4::Compiler::ControlFlow::generator(), QV4::Compiler::Codegen::initializeAndDestructureBindingElement(), insideCatch, QStringView::isEmpty(), QV4::Moth::BytecodeGenerator::jumpNoException(), QV4::Compiler::Codegen::leaveBlock(), QV4::Moth::BytecodeGenerator::Label::link(), QV4::Moth::BytecodeGenerator::Jump::link(), QV4::Compiler::ControlFlow::parentUnwindHandler(), QQmlJS::AST::Catch::patternElement, QStringLiteral, QV4::Moth::BytecodeGenerator::setUnwindHandler(), QV4::Compiler::ControlFlowUnwind::setupUnwindHandler(), QQmlJS::AST::Catch::statement, QV4::Compiler::Codegen::statementList(), QQmlJS::AST::Block::statements, and QV4::Compiler::ControlFlowUnwind::unwindLabel.

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Member Function Documentation

◆ requiresUnwind()

virtual bool QV4::Compiler::ControlFlowCatch::requiresUnwind ( )
inlineoverridevirtual

Reimplemented from QV4::Compiler::ControlFlow.

Definition at line 291 of file qv4compilercontrolflow_p.h.

◆ unwindHandler()

BytecodeGenerator::ExceptionHandler * QV4::Compiler::ControlFlowCatch::unwindHandler ( )
inlineoverridevirtual

Reimplemented from QV4::Compiler::ControlFlowUnwind.

Definition at line 295 of file qv4compilercontrolflow_p.h.

References exceptionLabel, insideCatch, and QV4::Compiler::ControlFlowUnwind::unwindLabel.

Member Data Documentation

◆ catchExpression

QQmlJS::AST::Catch* QV4::Compiler::ControlFlowCatch::catchExpression

Definition at line 280 of file qv4compilercontrolflow_p.h.

Referenced by ~ControlFlowCatch().

◆ exceptionLabel

BytecodeGenerator::ExceptionHandler QV4::Compiler::ControlFlowCatch::exceptionLabel

Definition at line 282 of file qv4compilercontrolflow_p.h.

Referenced by ControlFlowCatch(), ~ControlFlowCatch(), and unwindHandler().

◆ insideCatch

bool QV4::Compiler::ControlFlowCatch::insideCatch = false

Definition at line 281 of file qv4compilercontrolflow_p.h.

Referenced by ~ControlFlowCatch(), and unwindHandler().

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