QV4::Compiler::ScanFunctions Class Reference

#include <qv4compilerscanfunctions_p.h>

Inheritance diagram for QV4::Compiler::ScanFunctions:

Collaboration diagram for QV4::Compiler::ScanFunctions:

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 ()
virtual bool	preVisit (Node *)=0
virtual void	postVisit (Node *)=0
virtual QQmlJSASTClassListToVisit void	throwRecursionDepthError ()=0
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, QLatin1StringView::size(), 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, QString::isEmpty(), 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::Context::localNameForDefaultExport, 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, QString::isEmpty(), QSet< T >::isEmpty(), QStringView::isEmpty(), it, QV4::Compiler::Context::moduleRequests, QQmlJS::AST::FromClause::moduleSpecifier, 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:

• qtdeclarative/src/qml/compiler/qv4compilerscanfunctions_p.h
• qtdeclarative/src/qml/compiler/qv4compilerscanfunctions.cpp