org.sonar.javascript.tree.symbols

Class SymbolVisitor

java.lang.Object

org.sonar.plugins.javascript.api.visitors.DoubleDispatchVisitor

org.sonar.javascript.tree.symbols.SymbolVisitor

All Implemented Interfaces:

TreeVisitor

public class SymbolVisitor
extends DoubleDispatchVisitor

This visitor creates new symbols for not hoisted variables (like class name) and implicitly declared variables (declared without keyword). Also it creates usages for all known symbols.

Constructor Summary

Constructors

Constructor and Description
SymbolVisitor(Map<Tree,Scope> treeScopeMap)

Method Summary

Modifier and Type	Method and Description
void	visitArrowFunction(ArrowFunctionTree tree)
void	visitAssignmentExpression(AssignmentExpressionTree tree) When an assignment is done to a symbol that has not been declared before, a global variable is created with the left-hand side identifier as name.
void	visitBlock(BlockTree tree)
void	visitCatchBlock(CatchBlockTree tree)
void	visitClass(ClassTree tree)
void	visitForObjectStatement(ForObjectStatementTree tree)
void	visitForStatement(ForStatementTree tree)
void	visitFunctionDeclaration(FunctionDeclarationTree tree)
void	visitFunctionExpression(FunctionExpressionTree tree)
void	visitIdentifier(IdentifierTree tree)
void	visitMethodDeclaration(MethodDeclarationTree tree)
void	visitScript(ScriptTree tree)
void	visitSwitchStatement(SwitchStatementTree tree)
void	visitUnaryExpression(UnaryExpressionTree tree)

Methods inherited from class org.sonar.plugins.javascript.api.visitors.DoubleDispatchVisitor

getContext, scan, scan, scanChildren, scanTree, visitArrayBindingPattern, visitArrayLiteral, visitBinaryExpression, visitBindingProperty, visitBreakStatement, visitCallExpression, visitCaseClause, visitComment, visitComputedPropertyName, visitConditionalExpression, visitContinueStatement, visitDebugger, visitDefaultClause, visitDefaultExportDeclaration, visitDoWhileStatement, visitElseClause, visitEmptyStatement, visitExportClause, visitExportDefaultBinding, visitExportDefaultBindingWithExportList, visitExportDefaultBindingWithNameSpaceExport, visitExpressionStatement, visitFieldDeclaration, visitFromClause, visitIfStatement, visitImportClause, visitImportDeclaration, visitImportModuleDeclaration, visitInitializedBindingElement, visitJsxClosingElement, visitJsxIdentifier, visitJsxJavaScriptExpression, visitJsxOpeningElement, visitJsxSelfClosingElement, visitJsxSpreadAttribute, visitJsxStandardAttribute, visitJsxStandardElement, visitJsxText, visitLabelledStatement, visitLiteral, visitMemberExpression, visitModule, visitNamedExportDeclaration, visitNameSpaceExportDeclaration, visitNewExpression, visitNewTarget, visitObjectBindingPattern, visitObjectLiteral, visitPairProperty, visitParameterList, visitParenthesisedExpression, visitRestElement, visitReturnStatement, visitSpecifier, visitSpecifierList, visitSpreadElement, visitSuper, visitTaggedTemplate, visitTemplateCharacters, visitTemplateExpression, visitTemplateLiteral, visitThrowStatement, visitToken, visitTryStatement, visitVariableDeclaration, visitVariableStatement, visitWhileStatement, visitWithStatement, visitYieldExpression

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SymbolVisitor

public SymbolVisitor(Map<Tree,Scope> treeScopeMap)

Method Detail

visitScript

public void visitScript(ScriptTree tree)

Overrides:

visitScript in class DoubleDispatchVisitor

visitBlock

public void visitBlock(BlockTree tree)

Overrides:

visitBlock in class DoubleDispatchVisitor

visitForStatement

public void visitForStatement(ForStatementTree tree)

Overrides:

visitForStatement in class DoubleDispatchVisitor

visitSwitchStatement

public void visitSwitchStatement(SwitchStatementTree tree)

Overrides:

visitSwitchStatement in class DoubleDispatchVisitor

visitMethodDeclaration

public void visitMethodDeclaration(MethodDeclarationTree tree)

Overrides:

visitMethodDeclaration in class DoubleDispatchVisitor

visitCatchBlock

public void visitCatchBlock(CatchBlockTree tree)

Overrides:

visitCatchBlock in class DoubleDispatchVisitor

visitFunctionDeclaration

public void visitFunctionDeclaration(FunctionDeclarationTree tree)

Overrides:

visitFunctionDeclaration in class DoubleDispatchVisitor

visitFunctionExpression

public void visitFunctionExpression(FunctionExpressionTree tree)

Overrides:

visitFunctionExpression in class DoubleDispatchVisitor

visitArrowFunction

public void visitArrowFunction(ArrowFunctionTree tree)

Overrides:

visitArrowFunction in class DoubleDispatchVisitor

visitClass

public void visitClass(ClassTree tree)

Overrides:

visitClass in class DoubleDispatchVisitor

visitAssignmentExpression

public void visitAssignmentExpression(AssignmentExpressionTree tree)

When an assignment is done to a symbol that has not been declared before, a global variable is created with the left-hand side identifier as name.

Overrides:

visitAssignmentExpression in class DoubleDispatchVisitor

visitIdentifier

public void visitIdentifier(IdentifierTree tree)

Overrides:

visitIdentifier in class DoubleDispatchVisitor

visitUnaryExpression

public void visitUnaryExpression(UnaryExpressionTree tree)

Overrides:

visitUnaryExpression in class DoubleDispatchVisitor

visitForObjectStatement

public void visitForObjectStatement(ForObjectStatementTree tree)

Overrides:

visitForObjectStatement in class DoubleDispatchVisitor