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Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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Public Member Functions | Protected Types | Protected Member Functions | Protected Attributes | List of all members
QV4::Compiler::ScanFunctions Class Reference

#include <qv4compilerscanfunctions_p.h>

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Public Member Functions

 ScanFunctions (Codegen *cg, const QString &sourceCode, ContextType defaultProgramType)
 
void operator() (QQmlJS::AST::Node *node)
 
void handleTopLevelFunctionFormals (QQmlJS::AST::FunctionExpression *node)
 
void enterGlobalEnvironment (ContextType compilationMode)
 
void enterEnvironment (QQmlJS::AST::Node *node, ContextType compilationMode, const QString &name)
 
void leaveEnvironment ()
 
void enterQmlFunction (QQmlJS::AST::FunctionExpression *ast)
 

Protected Types

enum class  FunctionNameContext { None , Inner , Outer }
 

Protected Member Functions

void checkDirectivePrologue (QQmlJS::AST::StatementList *ast)
 
void checkName (QStringView name, const QQmlJS::SourceLocation &loc)
 
bool visit (QQmlJS::AST::Program *ast) override
 
void endVisit (QQmlJS::AST::Program *) override
 
bool visit (QQmlJS::AST::ESModule *ast) override
 
void endVisit (QQmlJS::AST::ESModule *) override
 
bool visit (QQmlJS::AST::ExportDeclaration *declaration) override
 
bool visit (QQmlJS::AST::ImportDeclaration *declaration) override
 
bool visit (QQmlJS::AST::CallExpression *ast) override
 
bool visit (QQmlJS::AST::PatternElement *ast) override
 
bool visit (QQmlJS::AST::IdentifierExpression *ast) override
 
bool visit (QQmlJS::AST::ExpressionStatement *ast) override
 
bool visit (QQmlJS::AST::FunctionExpression *ast) override
 
bool visit (QQmlJS::AST::TemplateLiteral *ast) override
 
bool visit (QQmlJS::AST::SuperLiteral *) override
 
bool visit (QQmlJS::AST::FieldMemberExpression *) override
 
bool visit (QQmlJS::AST::ArrayPattern *) override
 
bool enterFunction (QQmlJS::AST::FunctionExpression *ast, FunctionNameContext nameContext)
 
void endVisit (QQmlJS::AST::FunctionExpression *) override
 
bool visit (QQmlJS::AST::ObjectPattern *ast) override
 
bool visit (QQmlJS::AST::PatternProperty *ast) override
 
void endVisit (QQmlJS::AST::PatternProperty *) override
 
bool visit (QQmlJS::AST::FunctionDeclaration *ast) override
 
void endVisit (QQmlJS::AST::FunctionDeclaration *) override
 
bool visit (QQmlJS::AST::ClassExpression *ast) override
 
void endVisit (QQmlJS::AST::ClassExpression *) override
 
bool visit (QQmlJS::AST::ClassDeclaration *ast) override
 
void endVisit (QQmlJS::AST::ClassDeclaration *) override
 
bool visit (QQmlJS::AST::DoWhileStatement *ast) override
 
bool visit (QQmlJS::AST::ForStatement *ast) override
 
void endVisit (QQmlJS::AST::ForStatement *) override
 
bool visit (QQmlJS::AST::ForEachStatement *ast) override
 
void endVisit (QQmlJS::AST::ForEachStatement *) override
 
bool visit (QQmlJS::AST::ThisExpression *ast) override
 
bool visit (QQmlJS::AST::Block *ast) override
 
void endVisit (QQmlJS::AST::Block *ast) override
 
bool visit (QQmlJS::AST::CaseBlock *ast) override
 
void endVisit (QQmlJS::AST::CaseBlock *ast) override
 
bool visit (QQmlJS::AST::Catch *ast) override
 
void endVisit (QQmlJS::AST::Catch *ast) override
 
bool visit (QQmlJS::AST::WithStatement *ast) override
 
void endVisit (QQmlJS::AST::WithStatement *ast) override
 
void throwRecursionDepthError () override
 
bool enterFunction (QQmlJS::AST::Node *ast, const QString &name, QQmlJS::AST::FormalParameterList *formals, QQmlJS::AST::StatementList *body, FunctionNameContext nameContext)
 
void calcEscapingVariables ()
 
- Protected Member Functions inherited from QQmlJS::AST::Visitor
 Visitor (quint16 parentRecursionDepth=0)
 
bool preVisit (Node *) override
 
void postVisit (Node *) override
 
- Protected Member Functions inherited from QQmlJS::AST::BaseVisitor
 BaseVisitor (quint16 parentRecursionDepth=0)
 
virtual ~BaseVisitor ()
 
quint16 recursionDepth () const
 

Protected Attributes

Codegen * _cg
 
const QString _sourceCode
 
Context * _context
 
QStack< Context * > _contextStack
 
bool _allowFuncDecls
 
ContextType defaultProgramType
 
- Protected Attributes inherited from QQmlJS::AST::BaseVisitor
quint16 m_recursionDepth = 0
 

Detailed Description

Definition at line 43 of file qv4compilerscanfunctions_p.h.

Member Enumeration Documentation

◆ FunctionNameContext

enum class QV4::Compiler::ScanFunctions::FunctionNameContext
strongprotected
Enumerator
None 
Inner 
Outer 

Definition at line 72 of file qv4compilerscanfunctions_p.h.

Constructor & Destructor Documentation

◆ ScanFunctions()

ScanFunctions::ScanFunctions ( Codegen * cg,
const QString & sourceCode,
ContextType defaultProgramType )

Definition at line 28 of file qv4compilerscanfunctions.cpp.

Member Function Documentation

◆ calcEscapingVariables()

void ScanFunctions::calcEscapingVariables ( )
protected

Definition at line 721 of file qv4compilerscanfunctions.cpp.

References _cg, QV4::Compiler::Codegen::_module, QV4::Compiler::Context::allVarsEscape, arguments, QV4::Compiler::Context::ArgumentsObjectNotUsed, QV4::Compiler::Context::ArgumentsObjectUnknown, QV4::Compiler::Context::ArgumentsObjectUsed, QV4::Compiler::Binding, QV4::Compiler::Block, QSet< T >::constBegin(), QSet< T >::constEnd(), QSet< T >::constFind(), QV4::Compiler::Context::contextType, QV4::Compiler::ESModule, QV4::Compiler::Eval, QV4::Compiler::Global, QV4::Compiler::Context::isArrowFunction, QV4::Compiler::Context::isWithBlock, it, QV4::Compiler::Context::parent, Q_ASSERT, qDebug, qEnvironmentVariableIsSet(), QStringLiteral, QV4::Compiler::ScriptImportedByQML, var, QV4::Compiler::Context::VariableDeclaration, and QV4::Compiler::Context::VariableDefinition.

Referenced by operator()().

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◆ checkDirectivePrologue()

void ScanFunctions::checkDirectivePrologue ( QQmlJS::AST::StatementList * ast)
protected

Definition at line 69 of file qv4compilerscanfunctions.cpp.

References _context, _sourceCode, QV4::Compiler::Context::isStrict, it, QString::mid(), Q_ASSERT, and str.

Referenced by visit().

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◆ checkName()

void ScanFunctions::checkName ( QStringView name,
const QQmlJS::SourceLocation & loc )
protected

Definition at line 94 of file qv4compilerscanfunctions.cpp.

References _cg, _context, QV4::Compiler::Context::isStrict, Q_ASSERT, QStringLiteral, and QV4::Compiler::Codegen::throwSyntaxError().

Referenced by visit(), and visit().

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◆ endVisit() [1/13]

void ScanFunctions::endVisit ( QQmlJS::AST::Block * ast)
overrideprotected

Definition at line 577 of file qv4compilerscanfunctions.cpp.

References leaveEnvironment().

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◆ endVisit() [2/13]

void ScanFunctions::endVisit ( QQmlJS::AST::CaseBlock * ast)
overrideprotected

Definition at line 588 of file qv4compilerscanfunctions.cpp.

References leaveEnvironment().

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◆ endVisit() [3/13]

void ScanFunctions::endVisit ( QQmlJS::AST::Catch * ast)
overrideprotected

Definition at line 616 of file qv4compilerscanfunctions.cpp.

References leaveEnvironment().

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◆ endVisit() [4/13]

void ScanFunctions::endVisit ( QQmlJS::AST::ClassDeclaration * )
overrideprotected

Definition at line 401 of file qv4compilerscanfunctions.cpp.

References leaveEnvironment().

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◆ endVisit() [5/13]

void ScanFunctions::endVisit ( QQmlJS::AST::ClassExpression * )
overrideprotected

Definition at line 382 of file qv4compilerscanfunctions.cpp.

References leaveEnvironment().

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◆ endVisit() [6/13]

void ScanFunctions::endVisit ( QQmlJS::AST::ESModule * )
overrideprotected

Definition at line 132 of file qv4compilerscanfunctions.cpp.

References leaveEnvironment().

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◆ endVisit() [7/13]

void ScanFunctions::endVisit ( QQmlJS::AST::ForEachStatement * )
overrideprotected

Definition at line 557 of file qv4compilerscanfunctions.cpp.

References leaveEnvironment().

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◆ endVisit() [8/13]

void ScanFunctions::endVisit ( QQmlJS::AST::ForStatement * )
overrideprotected

Definition at line 536 of file qv4compilerscanfunctions.cpp.

References leaveEnvironment().

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◆ endVisit() [9/13]

void ScanFunctions::endVisit ( QQmlJS::AST::FunctionDeclaration * )
overrideprotected

Definition at line 509 of file qv4compilerscanfunctions.cpp.

References leaveEnvironment().

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◆ endVisit() [10/13]

void ScanFunctions::endVisit ( QQmlJS::AST::FunctionExpression * )
overrideprotected

Definition at line 474 of file qv4compilerscanfunctions.cpp.

References leaveEnvironment().

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◆ endVisit() [11/13]

void ScanFunctions::endVisit ( QQmlJS::AST::PatternProperty * )
overrideprotected

Definition at line 497 of file qv4compilerscanfunctions.cpp.

◆ endVisit() [12/13]

void ScanFunctions::endVisit ( QQmlJS::AST::Program * )
overrideprotected

Definition at line 119 of file qv4compilerscanfunctions.cpp.

References leaveEnvironment().

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◆ endVisit() [13/13]

void ScanFunctions::endVisit ( QQmlJS::AST::WithStatement * ast)
overrideprotected

Definition at line 639 of file qv4compilerscanfunctions.cpp.

References leaveEnvironment().

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◆ enterEnvironment()

void ScanFunctions::enterEnvironment ( QQmlJS::AST::Node * node,
ContextType compilationMode,
const QString & name )

Definition at line 51 of file qv4compilerscanfunctions.cpp.

References _cg, _context, _contextStack, QV4::Compiler::Codegen::_module, QV4::Compiler::Codegen::_strictMode, QV4::Compiler::Module::contextMap, QV4::Compiler::Context::isStrict, and QV4::Compiler::Module::newContext().

Referenced by enterGlobalEnvironment(), QV4::RuntimeCodegen::generateFromFunctionExpression(), QmlIR::JSCodeGen::generateJSCodeForFunctionsAndBindings(), visit(), visit(), visit(), visit(), visit(), visit(), visit(), visit(), visit(), and visit().

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◆ enterFunction() [1/2]

bool ScanFunctions::enterFunction ( QQmlJS::AST::FunctionExpression * ast,
FunctionNameContext nameContext )
protected

Definition at line 466 of file qv4compilerscanfunctions.cpp.

References _cg, _context, QQmlJS::AST::FunctionExpression::body, enterFunction(), QQmlJS::AST::FunctionExpression::formals, QQmlJS::AST::FunctionExpression::identifierToken, QV4::Compiler::Context::isStrict, QQmlJS::AST::FunctionExpression::name, Q_ASSERT, QStringLiteral, QV4::Compiler::Codegen::throwSyntaxError(), and QStringView::toString().

Referenced by enterFunction(), enterQmlFunction(), visit(), visit(), and visit().

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◆ enterFunction() [2/2]

bool QV4::Compiler::ScanFunctions::enterFunction ( QQmlJS::AST::Node * ast,
const QString & name,
QQmlJS::AST::FormalParameterList * formals,
QQmlJS::AST::StatementList * body,
FunctionNameContext nameContext )
protected

◆ enterGlobalEnvironment()

void ScanFunctions::enterGlobalEnvironment ( ContextType compilationMode)

Definition at line 46 of file qv4compilerscanfunctions.cpp.

References enterEnvironment(), and QStringLiteral.

Referenced by QmlIR::JSCodeGen::generateJSCodeForFunctionsAndBindings().

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◆ enterQmlFunction()

void QV4::Compiler::ScanFunctions::enterQmlFunction ( QQmlJS::AST::FunctionExpression * ast)
inline

Definition at line 62 of file qv4compilerscanfunctions_p.h.

References enterFunction(), and None.

Referenced by QmlIR::JSCodeGen::generateJSCodeForFunctionsAndBindings().

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◆ handleTopLevelFunctionFormals()

void QV4::Compiler::ScanFunctions::handleTopLevelFunctionFormals ( QQmlJS::AST::FunctionExpression * node)
inline

Definition at line 52 of file qv4compilerscanfunctions_p.h.

References QQmlJS::AST::Node::accept(), and QQmlJS::AST::FunctionExpression::formals.

Referenced by QmlIR::JSCodeGen::generateJSCodeForFunctionsAndBindings().

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◆ leaveEnvironment()

void ScanFunctions::leaveEnvironment ( )

Definition at line 63 of file qv4compilerscanfunctions.cpp.

References _context, _contextStack, and nullptr.

Referenced by endVisit(), endVisit(), endVisit(), endVisit(), endVisit(), endVisit(), endVisit(), endVisit(), endVisit(), endVisit(), endVisit(), endVisit(), QV4::RuntimeCodegen::generateFromFunctionExpression(), QmlIR::JSCodeGen::generateJSCodeForFunctionsAndBindings(), and visit().

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◆ operator()()

void ScanFunctions::operator() ( QQmlJS::AST::Node * node)

Definition at line 38 of file qv4compilerscanfunctions.cpp.

References calcEscapingVariables().

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◆ throwRecursionDepthError()

void ScanFunctions::throwRecursionDepthError ( )
overrideprotectedvirtual

Implements QQmlJS::AST::BaseVisitor.

Definition at line 892 of file qv4compilerscanfunctions.cpp.

References _cg, and QV4::Compiler::Codegen::throwRecursionDepthError().

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◆ visit() [1/26]

bool ScanFunctions::visit ( QQmlJS::AST::ArrayPattern * ast)
overrideprotected

Definition at line 458 of file qv4compilerscanfunctions.cpp.

References QQmlJS::AST::ArrayPattern::elements, and it.

◆ visit() [2/26]

bool ScanFunctions::visit ( QQmlJS::AST::Block * ast)
overrideprotected

Definition at line 569 of file qv4compilerscanfunctions.cpp.

References _allowFuncDecls, _context, QV4::Compiler::Block, enterEnvironment(), QV4::Compiler::Context::isStrict, QStringLiteral, and QQmlJS::AST::Block::statements.

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◆ visit() [3/26]

bool ScanFunctions::visit ( QQmlJS::AST::CallExpression * ast)
overrideprotected

Definition at line 279 of file qv4compilerscanfunctions.cpp.

References _context, QV4::Compiler::Context::ArgumentsObjectUnknown, QV4::Compiler::Context::ArgumentsObjectUsed, QQmlJS::AST::CallExpression::base, QV4::Compiler::Context::hasDirectEval, Q_ASSERT, and QV4::Compiler::Context::usesArgumentsObject.

◆ visit() [4/26]

bool ScanFunctions::visit ( QQmlJS::AST::CaseBlock * ast)
overrideprotected

Definition at line 582 of file qv4compilerscanfunctions.cpp.

References QV4::Compiler::Block, enterEnvironment(), and QStringLiteral.

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◆ visit() [5/26]

bool ScanFunctions::visit ( QQmlJS::AST::Catch * ast)
overrideprotected

Definition at line 593 of file qv4compilerscanfunctions.cpp.

References _allowFuncDecls, _cg, _context, QV4::Compiler::Context::addLocalVar(), QQmlJS::AST::PatternElement::bindingIdentifier, QV4::Compiler::Block, QV4::Compiler::Context::caughtVariable, enterEnvironment(), QQmlJS::AST::Catch::identifierToken, QV4::Compiler::Context::isCatchBlock, QV4::Compiler::Context::isStrict, QQmlJS::AST::Catch::patternElement, Q_ASSERT, QStringLiteral, QQmlJS::AST::Catch::statement, QQmlJS::AST::Block::statements, QV4::Compiler::Codegen::throwSyntaxError(), QStringView::toString(), and QV4::Compiler::Context::VariableDefinition.

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◆ visit() [6/26]

bool ScanFunctions::visit ( QQmlJS::AST::ClassDeclaration * ast)
overrideprotected

Definition at line 387 of file qv4compilerscanfunctions.cpp.

References _context, QV4::Compiler::Context::addLocalVar(), QV4::Compiler::Block, enterEnvironment(), QV4::Compiler::Context::hasNestedFunctions, QStringView::isEmpty(), QV4::Compiler::Context::isStrict, QQmlJS::AST::ClassExpression::name, Q_ASSERT, QStringLiteral, QStringView::toString(), QV4::Compiler::Context::VariableDeclaration, and QV4::Compiler::Context::VariableDefinition.

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◆ visit() [7/26]

bool ScanFunctions::visit ( QQmlJS::AST::ClassExpression * ast)
overrideprotected

Definition at line 371 of file qv4compilerscanfunctions.cpp.

References _context, QV4::Compiler::Context::addLocalVar(), QV4::Compiler::Block, enterEnvironment(), QV4::Compiler::Context::hasNestedFunctions, QStringView::isEmpty(), QV4::Compiler::Context::isStrict, QQmlJS::AST::ClassExpression::name, Q_ASSERT, QStringLiteral, QStringView::toString(), and QV4::Compiler::Context::VariableDefinition.

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◆ visit() [8/26]

bool ScanFunctions::visit ( QQmlJS::AST::DoWhileStatement * ast)
overrideprotected

Definition at line 514 of file qv4compilerscanfunctions.cpp.

References _allowFuncDecls, _context, QQmlJS::AST::DoWhileStatement::expression, QV4::Compiler::Context::isStrict, and QQmlJS::AST::DoWhileStatement::statement.

◆ visit() [9/26]

bool ScanFunctions::visit ( QQmlJS::AST::ESModule * ast)
overrideprotected

Definition at line 124 of file qv4compilerscanfunctions.cpp.

References _context, defaultProgramType, enterEnvironment(), QV4::Compiler::Context::isStrict, Q_ASSERT, and QStringLiteral.

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◆ visit() [10/26]

bool ScanFunctions::visit ( QQmlJS::AST::ExportDeclaration * declaration)
overrideprotected

Definition at line 137 of file qv4compilerscanfunctions.cpp.

References _context, QQmlJS::AST::Node::asFunctionDefinition(), QQmlJS::AST::ExportDeclaration::exportClause, QQmlJS::AST::ExportDeclaration::exportDefault, QQmlJS::AST::ExportSpecifier::exportedIdentifier, QV4::Compiler::Context::exportEntries, QQmlJS::AST::ExportDeclaration::exportsAll(), QQmlJS::AST::ExportClause::exportsList, QQmlJS::AST::ExportDeclaration::firstSourceLocation(), QQmlJS::AST::ExportDeclaration::fromClause, QQmlJS::AST::ExportSpecifier::identifier, QString::isEmpty(), it, QV4::Compiler::ExportEntry::localName, QV4::Compiler::Context::localNameForDefaultExport, QV4::Compiler::ExportEntry::moduleRequest, QV4::Compiler::Context::moduleRequests, QQmlJS::AST::FromClause::moduleSpecifier, Q_ASSERT, Q_ASSERT_X, QStringLiteral, QStringView::toString(), and QQmlJS::AST::ExportDeclaration::variableStatementOrDeclaration.

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◆ visit() [11/26]

bool ScanFunctions::visit ( QQmlJS::AST::ExpressionStatement * ast)
overrideprotected

Definition at line 340 of file qv4compilerscanfunctions.cpp.

References _allowFuncDecls, _cg, _sourceCode, enterFunction(), QQmlJS::AST::ExpressionStatement::expression, QQmlJS::AST::ExpressionStatement::firstSourceLocation(), Inner, leaveEnvironment(), QQmlJS::SourceLocation::length, QString::mid(), None, QQmlJS::SourceLocation::offset, QStringLiteral, and QV4::Compiler::Codegen::throwSyntaxError().

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◆ visit() [12/26]

bool ScanFunctions::visit ( QQmlJS::AST::FieldMemberExpression * ast)
overrideprotected

Definition at line 432 of file qv4compilerscanfunctions.cpp.

References _cg, _context, QQmlJS::AST::FieldMemberExpression::base, QV4::Compiler::Block, QQmlJS::AST::FieldMemberExpression::identifierToken, QV4::Compiler::Context::isArrowFunction, QQmlJS::AST::FieldMemberExpression::name, Q_ASSERT, and QV4::Compiler::Codegen::throwSyntaxError().

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◆ visit() [13/26]

bool ScanFunctions::visit ( QQmlJS::AST::ForEachStatement * ast)
overrideprotected

Definition at line 541 of file qv4compilerscanfunctions.cpp.

References _allowFuncDecls, _context, QV4::Compiler::Block, enterEnvironment(), QQmlJS::AST::ForEachStatement::expression, QV4::Compiler::Context::isStrict, QV4::Compiler::Context::lastBlockInitializerLocation, QQmlJS::AST::Node::lastSourceLocation(), QQmlJS::AST::ForEachStatement::lhs, Q_ASSERT, QStringLiteral, and QQmlJS::AST::ForEachStatement::statement.

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◆ visit() [14/26]

bool ScanFunctions::visit ( QQmlJS::AST::ForStatement * ast)
overrideprotected

Definition at line 523 of file qv4compilerscanfunctions.cpp.

References _allowFuncDecls, _context, QV4::Compiler::Block, QQmlJS::AST::ForStatement::condition, QQmlJS::AST::ForStatement::declarations, enterEnvironment(), QQmlJS::AST::ForStatement::expression, QQmlJS::AST::ForStatement::initialiser, QV4::Compiler::Context::isStrict, QStringLiteral, and QQmlJS::AST::ForStatement::statement.

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◆ visit() [15/26]

bool ScanFunctions::visit ( QQmlJS::AST::FunctionDeclaration * ast)
overrideprotected

Definition at line 504 of file qv4compilerscanfunctions.cpp.

References enterFunction(), and Outer.

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◆ visit() [16/26]

bool ScanFunctions::visit ( QQmlJS::AST::FunctionExpression * ast)
overrideprotected

Definition at line 364 of file qv4compilerscanfunctions.cpp.

References enterFunction(), QQmlJS::AST::FunctionExpression::identifierToken, Inner, QQmlJS::SourceLocation::length, and None.

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◆ visit() [17/26]

bool ScanFunctions::visit ( QQmlJS::AST::IdentifierExpression * ast)
overrideprotected

Definition at line 330 of file qv4compilerscanfunctions.cpp.

References _context, QV4::Compiler::Context::addUsedVariable(), QV4::Compiler::Context::ArgumentsObjectUnknown, QV4::Compiler::Context::ArgumentsObjectUsed, checkName(), QQmlJS::AST::IdentifierExpression::identifierToken, QQmlJS::AST::IdentifierExpression::name, Q_ASSERT, QStringView::toString(), and QV4::Compiler::Context::usesArgumentsObject.

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◆ visit() [18/26]

bool ScanFunctions::visit ( QQmlJS::AST::ImportDeclaration * declaration)
overrideprotected

Definition at line 230 of file qv4compilerscanfunctions.cpp.

References _context, QQmlJS::AST::ImportDeclaration::firstSourceLocation(), QQmlJS::AST::ImportDeclaration::fromClause, QQmlJS::AST::ImportDeclaration::importClause, QV4::Compiler::Context::importEntries, QSet< T >::isEmpty(), QStringView::isEmpty(), it, QV4::Compiler::ImportEntry::moduleRequest, QV4::Compiler::Context::moduleRequests, QQmlJS::AST::ImportDeclaration::moduleSpecifier, Q_ASSERT, QStringLiteral, and QStringView::toString().

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◆ visit() [19/26]

bool ScanFunctions::visit ( QQmlJS::AST::ObjectPattern * ast)
overrideprotected

Definition at line 479 of file qv4compilerscanfunctions.cpp.

References _allowFuncDecls, and QQmlJS::AST::ObjectPattern::properties.

◆ visit() [20/26]

bool ScanFunctions::visit ( QQmlJS::AST::PatternElement * ast)
overrideprotected

Definition at line 294 of file qv4compilerscanfunctions.cpp.

References _cg, _context, QV4::Compiler::Context::addLocalVar(), QV4::Compiler::Context::ArgumentsObjectNotUsed, QQmlJS::AST::PatternElement::boundNames(), checkName(), QQmlJS::AST::PatternElement::destructuringPattern(), QQmlJS::SourceLocation::end(), QQmlJS::AST::PatternElement::firstSourceLocation(), QQmlJS::AST::PatternElement::identifierToken, QQmlJS::AST::PatternElement::initializer, QQmlJS::AST::PatternElement::isForDeclaration, QV4::Compiler::Context::isStrict, QQmlJS::SourceLocation::isValid(), QQmlJS::AST::PatternElement::isVariableDeclaration(), QV4::Compiler::Context::lastBlockInitializerLocation, QQmlJS::AST::PatternElement::lastSourceLocation(), QQmlJS::SourceLocation::length, QQmlJS::SourceLocation::offset, Q_ASSERT, QStringLiteral, QQmlJS::AST::PatternElement::scope, QV4::Compiler::Codegen::throwSyntaxError(), QV4::Compiler::Context::usesArgumentsObject, QV4::Compiler::Context::VariableDeclaration, and QV4::Compiler::Context::VariableDefinition.

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◆ visit() [21/26]

bool ScanFunctions::visit ( QQmlJS::AST::PatternProperty * ast)
overrideprotected

Definition at line 486 of file qv4compilerscanfunctions.cpp.

References Q_UNUSED.

◆ visit() [22/26]

bool ScanFunctions::visit ( QQmlJS::AST::Program * ast)
overrideprotected

Definition at line 112 of file qv4compilerscanfunctions.cpp.

References checkDirectivePrologue(), defaultProgramType, enterEnvironment(), QStringLiteral, and QQmlJS::AST::Program::statements.

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◆ visit() [23/26]

bool ScanFunctions::visit ( QQmlJS::AST::SuperLiteral * )
overrideprotected

Definition at line 417 of file qv4compilerscanfunctions.cpp.

References _context, QV4::Compiler::Block, QV4::Compiler::Context::isArrowFunction, and Q_ASSERT.

◆ visit() [24/26]

bool ScanFunctions::visit ( QQmlJS::AST::TemplateLiteral * ast)
overrideprotected

Definition at line 406 of file qv4compilerscanfunctions.cpp.

References QQmlJS::AST::TemplateLiteral::expression, and QQmlJS::AST::TemplateLiteral::next.

◆ visit() [25/26]

bool ScanFunctions::visit ( QQmlJS::AST::ThisExpression * ast)
overrideprotected

Definition at line 562 of file qv4compilerscanfunctions.cpp.

References _context, Q_ASSERT, and QV4::Compiler::Context::usesThis.

◆ visit() [26/26]

bool ScanFunctions::visit ( QQmlJS::AST::WithStatement * ast)
overrideprotected

Definition at line 621 of file qv4compilerscanfunctions.cpp.

References _allowFuncDecls, _cg, _context, QV4::Compiler::Block, enterEnvironment(), QQmlJS::AST::WithStatement::expression, QV4::Compiler::Context::isStrict, QV4::Compiler::Context::isWithBlock, Q_ASSERT, QStringLiteral, QQmlJS::AST::WithStatement::statement, QV4::Compiler::Codegen::throwSyntaxError(), and QQmlJS::AST::WithStatement::withToken.

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Member Data Documentation

◆ _allowFuncDecls

bool QV4::Compiler::ScanFunctions::_allowFuncDecls
protected

Definition at line 155 of file qv4compilerscanfunctions_p.h.

Referenced by visit(), visit(), visit(), visit(), visit(), visit(), visit(), and visit().

◆ _cg

Codegen* QV4::Compiler::ScanFunctions::_cg
protected

Definition at line 150 of file qv4compilerscanfunctions_p.h.

Referenced by calcEscapingVariables(), checkName(), enterEnvironment(), enterFunction(), throwRecursionDepthError(), visit(), visit(), visit(), visit(), and visit().

◆ _context

Context* QV4::Compiler::ScanFunctions::_context
protected

Definition at line 152 of file qv4compilerscanfunctions_p.h.

Referenced by checkDirectivePrologue(), checkName(), enterEnvironment(), enterFunction(), leaveEnvironment(), visit(), visit(), visit(), visit(), visit(), visit(), visit(), visit(), visit(), visit(), visit(), visit(), visit(), visit(), visit(), visit(), and visit().

◆ _contextStack

QStack<Context *> QV4::Compiler::ScanFunctions::_contextStack
protected

Definition at line 153 of file qv4compilerscanfunctions_p.h.

Referenced by enterEnvironment(), and leaveEnvironment().

◆ _sourceCode

const QString QV4::Compiler::ScanFunctions::_sourceCode
protected

Definition at line 151 of file qv4compilerscanfunctions_p.h.

Referenced by checkDirectivePrologue(), and visit().

◆ defaultProgramType

ContextType QV4::Compiler::ScanFunctions::defaultProgramType
protected

Definition at line 156 of file qv4compilerscanfunctions_p.h.

Referenced by visit(), and visit().

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