com.google.gwt.dev.jjs.ast

Class JVisitor

java.lang.Object

com.google.gwt.dev.jjs.ast.JVisitor

Direct Known Subclasses:

CloneExpressionVisitor, DeadCodeElimination.FindBreakContinueStatementsVisitor, ExpressionAnalyzer, GenerateJavaScriptLiterals, ImplicitUpcastAnalyzer, JModVisitor, TextOutputVisitor, TypeTightener.RecordVisitor

public class JVisitor
extends Object

A visitor for iterating through an AST.

Field Summary

Fields

Modifier and Type	Field and Description
protected static Context	LVALUE_CONTEXT
protected static Context	UNMODIFIABLE_CONTEXT

Constructor Summary

Constructors

Constructor and Description
JVisitor()

Method Summary

Modifier and Type	Method and Description
JExpression	accept(JExpression node)
JNode	accept(JNode node)
JNode	accept(JNode node, boolean allowRemove)
JStatement	accept(JStatement node)
JStatement	accept(JStatement node, boolean allowRemove)
<T extends JNode> void	accept(List<T> list)
<T extends JNode> List<T>	acceptImmutable(List<T> list)
JExpression	acceptLvalue(JExpression expr)
<T extends JNode> void	acceptWithInsertRemove(List<T> list)
<T extends JNode> List<T>	acceptWithInsertRemoveImmutable(List<T> list)
boolean	didChange()
void	endVisit(JAbsentArrayDimension x, Context ctx)
void	endVisit(JAbstractMethodBody x, Context ctx)
void	endVisit(JArrayLength x, Context ctx)
void	endVisit(JArrayRef x, Context ctx)
void	endVisit(JArrayType x, Context ctx)
void	endVisit(JAssertStatement x, Context ctx)
void	endVisit(JBinaryOperation x, Context ctx)
void	endVisit(JBlock x, Context ctx)
void	endVisit(JBooleanLiteral x, Context ctx)
void	endVisit(JBreakStatement x, Context ctx)
void	endVisit(JCaseStatement x, Context ctx)
void	endVisit(JCastOperation x, Context ctx)
void	endVisit(JCharLiteral x, Context ctx)
void	endVisit(JClassLiteral x, Context ctx)
void	endVisit(JClassType x, Context ctx)
void	endVisit(JConditional x, Context ctx)
void	endVisit(JConstructor x, Context ctx)
void	endVisit(JContinueStatement x, Context ctx)
void	endVisit(JDebuggerStatement x, Context ctx)
void	endVisit(JDeclarationStatement x, Context ctx)
void	endVisit(JDeclaredType x, Context ctx)
void	endVisit(JDoStatement x, Context ctx)
void	endVisit(JDoubleLiteral x, Context ctx)
void	endVisit(JExpression x, Context ctx)
void	endVisit(JExpressionStatement x, Context ctx)
void	endVisit(JField x, Context ctx)
void	endVisit(JFieldRef x, Context ctx) NOTE: not called from JsniFieldRef.
void	endVisit(JFloatLiteral x, Context ctx)
void	endVisit(JForStatement x, Context ctx)
void	endVisit(JGwtCreate x, Context ctx)
void	endVisit(JIfStatement x, Context ctx)
void	endVisit(JInstanceOf x, Context ctx)
void	endVisit(JInterfaceType x, Context ctx)
void	endVisit(JIntLiteral x, Context ctx)
void	endVisit(JLabel x, Context ctx)
void	endVisit(JLabeledStatement x, Context ctx)
void	endVisit(JLiteral x, Context ctx)
void	endVisit(JLocal x, Context ctx)
void	endVisit(JLocalRef x, Context ctx)
void	endVisit(JLongLiteral x, Context ctx)
void	endVisit(JMethodBody x, Context ctx)
void	endVisit(JMethodCall x, Context ctx) NOTE: not called from JsniMethodRef.
void	endVisit(JMethod x, Context ctx)
void	endVisit(JMultiExpression x, Context ctx)
void	endVisit(JNameOf x, Context ctx)
void	endVisit(JNewArray x, Context ctx)
void	endVisit(JNewInstance x, Context ctx)
void	endVisit(JNode x, Context ctx)
void	endVisit(JNullLiteral x, Context ctx)
void	endVisit(JNullType x, Context ctx)
void	endVisit(JNumericEntry x, Context ctx)
void	endVisit(JParameter x, Context ctx)
void	endVisit(JParameterRef x, Context ctx)
void	endVisit(JPostfixOperation x, Context ctx)
void	endVisit(JPrefixOperation x, Context ctx)
void	endVisit(JPrimitiveType x, Context ctx)
void	endVisit(JProgram x, Context ctx)
void	endVisit(JReboundEntryPoint x, Context ctx)
void	endVisit(JReferenceType x, Context ctx)
void	endVisit(JReturnStatement x, Context ctx)
void	endVisit(JRunAsync x, Context ctx)
void	endVisit(JsCastMap.JsQueryType x, Context ctx)
void	endVisit(JsCastMap x, Context ctx)
void	endVisit(JSeedIdOf x, Context ctx)
void	endVisit(JsniFieldRef x, Context ctx)
void	endVisit(JsniMethodBody x, Context ctx)
void	endVisit(JsniMethodRef x, Context ctx)
void	endVisit(JsonArray x, Context ctx)
void	endVisit(JsonObject.JsonPropInit x, Context ctx)
void	endVisit(JsonObject x, Context ctx)
void	endVisit(JStatement x, Context ctx)
void	endVisit(JStringLiteral x, Context ctx)
void	endVisit(JSwitchStatement x, Context ctx)
void	endVisit(JThisRef x, Context ctx)
void	endVisit(JThrowStatement x, Context ctx)
void	endVisit(JTryStatement x, Context ctx)
void	endVisit(JType x, Context ctx)
void	endVisit(JUnaryOperation x, Context ctx)
void	endVisit(JValueLiteral x, Context ctx)
void	endVisit(JVariable x, Context ctx)
void	endVisit(JVariableRef x, Context ctx)
void	endVisit(JWhileStatement x, Context ctx)
protected static InternalCompilerException	translateException(JNode node, Throwable e)
boolean	visit(JAbsentArrayDimension x, Context ctx)
boolean	visit(JAbstractMethodBody x, Context ctx)
boolean	visit(JArrayLength x, Context ctx)
boolean	visit(JArrayRef x, Context ctx)
boolean	visit(JArrayType x, Context ctx)
boolean	visit(JAssertStatement x, Context ctx)
boolean	visit(JBinaryOperation x, Context ctx)
boolean	visit(JBlock x, Context ctx)
boolean	visit(JBooleanLiteral x, Context ctx)
boolean	visit(JBreakStatement x, Context ctx)
boolean	visit(JCaseStatement x, Context ctx)
boolean	visit(JCastOperation x, Context ctx)
boolean	visit(JCharLiteral x, Context ctx)
boolean	visit(JClassLiteral x, Context ctx)
boolean	visit(JClassType x, Context ctx)
boolean	visit(JConditional x, Context ctx)
boolean	visit(JConstructor x, Context ctx)
boolean	visit(JContinueStatement x, Context ctx)
boolean	visit(JDebuggerStatement x, Context ctx)
boolean	visit(JDeclarationStatement x, Context ctx)
boolean	visit(JDeclaredType x, Context ctx)
boolean	visit(JDoStatement x, Context ctx)
boolean	visit(JDoubleLiteral x, Context ctx)
boolean	visit(JExpression x, Context ctx)
boolean	visit(JExpressionStatement x, Context ctx)
boolean	visit(JField x, Context ctx)
boolean	visit(JFieldRef x, Context ctx) NOTE: not called from JsniFieldRef.
boolean	visit(JFloatLiteral x, Context ctx)
boolean	visit(JForStatement x, Context ctx)
boolean	visit(JGwtCreate x, Context ctx)
boolean	visit(JIfStatement x, Context ctx)
boolean	visit(JInstanceOf x, Context ctx)
boolean	visit(JInterfaceType x, Context ctx)
boolean	visit(JIntLiteral x, Context ctx)
boolean	visit(JLabel x, Context ctx)
boolean	visit(JLabeledStatement x, Context ctx)
boolean	visit(JLiteral x, Context ctx)
boolean	visit(JLocal x, Context ctx)
boolean	visit(JLocalRef x, Context ctx)
boolean	visit(JLongLiteral x, Context ctx)
boolean	visit(JMethodBody x, Context ctx)
boolean	visit(JMethodCall x, Context ctx) NOTE: not called from JsniMethodRef.
boolean	visit(JMethod x, Context ctx)
boolean	visit(JMultiExpression x, Context ctx)
boolean	visit(JNameOf x, Context ctx)
boolean	visit(JNewArray x, Context ctx)
boolean	visit(JNewInstance x, Context ctx)
boolean	visit(JNode x, Context ctx)
boolean	visit(JNullLiteral x, Context ctx)
boolean	visit(JNullType x, Context ctx)
boolean	visit(JNumericEntry x, Context ctx)
boolean	visit(JParameter x, Context ctx)
boolean	visit(JParameterRef x, Context ctx)
boolean	visit(JPostfixOperation x, Context ctx)
boolean	visit(JPrefixOperation x, Context ctx)
boolean	visit(JPrimitiveType x, Context ctx)
boolean	visit(JProgram x, Context ctx)
boolean	visit(JReboundEntryPoint x, Context ctx)
boolean	visit(JReferenceType x, Context ctx)
boolean	visit(JReturnStatement x, Context ctx)
boolean	visit(JRunAsync x, Context ctx)
boolean	visit(JsCastMap.JsQueryType x, Context ctx)
boolean	visit(JsCastMap x, Context ctx)
boolean	visit(JSeedIdOf x, Context ctx)
boolean	visit(JsniFieldRef x, Context ctx)
boolean	visit(JsniMethodBody x, Context ctx)
boolean	visit(JsniMethodRef x, Context ctx)
boolean	visit(JsonArray x, Context ctx)
boolean	visit(JsonObject.JsonPropInit x, Context ctx)
boolean	visit(JsonObject x, Context ctx)
boolean	visit(JStatement x, Context ctx)
boolean	visit(JStringLiteral x, Context ctx)
boolean	visit(JSwitchStatement x, Context ctx)
boolean	visit(JThisRef x, Context ctx)
boolean	visit(JThrowStatement x, Context ctx)
boolean	visit(JTryStatement x, Context ctx)
boolean	visit(JType x, Context ctx)
boolean	visit(JUnaryOperation x, Context ctx)
boolean	visit(JValueLiteral x, Context ctx)
boolean	visit(JVariable x, Context ctx)
boolean	visit(JVariableRef x, Context ctx)
boolean	visit(JWhileStatement x, Context ctx)

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, toString

Field Detail

LVALUE_CONTEXT

protected static final Context LVALUE_CONTEXT

UNMODIFIABLE_CONTEXT

protected static final Context UNMODIFIABLE_CONTEXT

Constructor Detail

JVisitor

public JVisitor()

Method Detail

translateException

protected static InternalCompilerException translateException(JNode node,
                                                              Throwable e)

accept

public final JExpression accept(JExpression node)

accept

public JNode accept(JNode node)

accept

public JNode accept(JNode node,
                    boolean allowRemove)

accept

public final JStatement accept(JStatement node)

accept

public final JStatement accept(JStatement node,
                               boolean allowRemove)

accept

public <T extends JNode> void accept(List<T> list)

acceptImmutable

public <T extends JNode> List<T> acceptImmutable(List<T> list)

acceptLvalue

public JExpression acceptLvalue(JExpression expr)

acceptWithInsertRemove

public <T extends JNode> void acceptWithInsertRemove(List<T> list)

acceptWithInsertRemoveImmutable

public <T extends JNode> List<T> acceptWithInsertRemoveImmutable(List<T> list)

didChange

public boolean didChange()

endVisit

public void endVisit(JAbsentArrayDimension x,
                     Context ctx)

endVisit

public void endVisit(JAbstractMethodBody x,
                     Context ctx)

endVisit

public void endVisit(JArrayLength x,
                     Context ctx)

endVisit

public void endVisit(JArrayRef x,
                     Context ctx)

endVisit

public void endVisit(JArrayType x,
                     Context ctx)

endVisit

public void endVisit(JAssertStatement x,
                     Context ctx)

endVisit

public void endVisit(JBinaryOperation x,
                     Context ctx)

endVisit

public void endVisit(JBlock x,
                     Context ctx)

endVisit

public void endVisit(JBooleanLiteral x,
                     Context ctx)

endVisit

public void endVisit(JBreakStatement x,
                     Context ctx)

endVisit

public void endVisit(JCaseStatement x,
                     Context ctx)

endVisit

public void endVisit(JCastOperation x,
                     Context ctx)

endVisit

public void endVisit(JCharLiteral x,
                     Context ctx)

endVisit

public void endVisit(JClassLiteral x,
                     Context ctx)

endVisit

public void endVisit(JClassType x,
                     Context ctx)

endVisit

public void endVisit(JConditional x,
                     Context ctx)

endVisit

public void endVisit(JConstructor x,
                     Context ctx)

endVisit

public void endVisit(JContinueStatement x,
                     Context ctx)

endVisit

public void endVisit(JDebuggerStatement x,
                     Context ctx)

endVisit

public void endVisit(JDeclarationStatement x,
                     Context ctx)

endVisit

public void endVisit(JDeclaredType x,
                     Context ctx)

endVisit

public void endVisit(JDoStatement x,
                     Context ctx)

endVisit

public void endVisit(JDoubleLiteral x,
                     Context ctx)

endVisit

public void endVisit(JExpression x,
                     Context ctx)

endVisit

public void endVisit(JExpressionStatement x,
                     Context ctx)

endVisit

public void endVisit(JField x,
                     Context ctx)

endVisit

public void endVisit(JFieldRef x,
                     Context ctx)

NOTE: not called from JsniFieldRef.

endVisit

public void endVisit(JFloatLiteral x,
                     Context ctx)

endVisit

public void endVisit(JForStatement x,
                     Context ctx)

endVisit

public void endVisit(JGwtCreate x,
                     Context ctx)

endVisit

public void endVisit(JIfStatement x,
                     Context ctx)

endVisit

public void endVisit(JInstanceOf x,
                     Context ctx)

endVisit

public void endVisit(JInterfaceType x,
                     Context ctx)

endVisit

public void endVisit(JIntLiteral x,
                     Context ctx)

endVisit

public void endVisit(JLabel x,
                     Context ctx)

endVisit

public void endVisit(JLabeledStatement x,
                     Context ctx)

endVisit

public void endVisit(JLiteral x,
                     Context ctx)

endVisit

public void endVisit(JLocal x,
                     Context ctx)

endVisit

public void endVisit(JLocalRef x,
                     Context ctx)

endVisit

public void endVisit(JLongLiteral x,
                     Context ctx)

endVisit

public void endVisit(JMethod x,
                     Context ctx)

endVisit

public void endVisit(JMethodBody x,
                     Context ctx)

endVisit

public void endVisit(JMethodCall x,
                     Context ctx)

NOTE: not called from JsniMethodRef.

endVisit

public void endVisit(JMultiExpression x,
                     Context ctx)

endVisit

public void endVisit(JNameOf x,
                     Context ctx)

endVisit

public void endVisit(JNewArray x,
                     Context ctx)

endVisit

public void endVisit(JNewInstance x,
                     Context ctx)

endVisit

public void endVisit(JNode x,
                     Context ctx)

endVisit

public void endVisit(JNullLiteral x,
                     Context ctx)

endVisit

public void endVisit(JNullType x,
                     Context ctx)

endVisit

public void endVisit(JNumericEntry x,
                     Context ctx)

endVisit

public void endVisit(JParameter x,
                     Context ctx)

endVisit

public void endVisit(JParameterRef x,
                     Context ctx)

endVisit

public void endVisit(JPostfixOperation x,
                     Context ctx)

endVisit

public void endVisit(JPrefixOperation x,
                     Context ctx)

endVisit

public void endVisit(JPrimitiveType x,
                     Context ctx)

endVisit

public void endVisit(JProgram x,
                     Context ctx)

endVisit

public void endVisit(JReboundEntryPoint x,
                     Context ctx)

endVisit

public void endVisit(JReferenceType x,
                     Context ctx)

endVisit

public void endVisit(JReturnStatement x,
                     Context ctx)

endVisit

public void endVisit(JRunAsync x,
                     Context ctx)

endVisit

public void endVisit(JSeedIdOf x,
                     Context ctx)

endVisit

public void endVisit(JsCastMap x,
                     Context ctx)

endVisit

public void endVisit(JsniFieldRef x,
                     Context ctx)

endVisit

public void endVisit(JsniMethodBody x,
                     Context ctx)

endVisit

public void endVisit(JsniMethodRef x,
                     Context ctx)

endVisit

public void endVisit(JsonArray x,
                     Context ctx)

endVisit

public void endVisit(JsonObject x,
                     Context ctx)

endVisit

public void endVisit(JsonObject.JsonPropInit x,
                     Context ctx)

endVisit

public void endVisit(JsCastMap.JsQueryType x,
                     Context ctx)

endVisit

public void endVisit(JStatement x,
                     Context ctx)

endVisit

public void endVisit(JStringLiteral x,
                     Context ctx)

endVisit

public void endVisit(JSwitchStatement x,
                     Context ctx)

endVisit

public void endVisit(JThisRef x,
                     Context ctx)

endVisit

public void endVisit(JThrowStatement x,
                     Context ctx)

endVisit

public void endVisit(JTryStatement x,
                     Context ctx)

endVisit

public void endVisit(JType x,
                     Context ctx)

endVisit

public void endVisit(JUnaryOperation x,
                     Context ctx)

endVisit

public void endVisit(JValueLiteral x,
                     Context ctx)

endVisit

public void endVisit(JVariable x,
                     Context ctx)

endVisit

public void endVisit(JVariableRef x,
                     Context ctx)

endVisit

public void endVisit(JWhileStatement x,
                     Context ctx)

visit

public boolean visit(JAbsentArrayDimension x,
                     Context ctx)

visit

public boolean visit(JAbstractMethodBody x,
                     Context ctx)

visit

public boolean visit(JArrayLength x,
                     Context ctx)

visit

public boolean visit(JArrayRef x,
                     Context ctx)

visit

public boolean visit(JArrayType x,
                     Context ctx)

visit

public boolean visit(JAssertStatement x,
                     Context ctx)

visit

public boolean visit(JBinaryOperation x,
                     Context ctx)

visit

public boolean visit(JBlock x,
                     Context ctx)

visit

public boolean visit(JBooleanLiteral x,
                     Context ctx)

visit

public boolean visit(JBreakStatement x,
                     Context ctx)

visit

public boolean visit(JCaseStatement x,
                     Context ctx)

visit

public boolean visit(JCastOperation x,
                     Context ctx)

visit

public boolean visit(JCharLiteral x,
                     Context ctx)

visit

public boolean visit(JClassLiteral x,
                     Context ctx)

visit

public boolean visit(JClassType x,
                     Context ctx)

visit

public boolean visit(JConditional x,
                     Context ctx)

visit

public boolean visit(JConstructor x,
                     Context ctx)

visit

public boolean visit(JContinueStatement x,
                     Context ctx)

visit

public boolean visit(JDebuggerStatement x,
                     Context ctx)

visit

public boolean visit(JDeclarationStatement x,
                     Context ctx)

visit

public boolean visit(JDeclaredType x,
                     Context ctx)

visit

public boolean visit(JDoStatement x,
                     Context ctx)

visit

public boolean visit(JDoubleLiteral x,
                     Context ctx)

visit

public boolean visit(JExpression x,
                     Context ctx)

visit

public boolean visit(JExpressionStatement x,
                     Context ctx)

visit

public boolean visit(JField x,
                     Context ctx)

visit

public boolean visit(JFieldRef x,
                     Context ctx)

NOTE: not called from JsniFieldRef.

visit

public boolean visit(JFloatLiteral x,
                     Context ctx)

visit

public boolean visit(JForStatement x,
                     Context ctx)

visit

public boolean visit(JGwtCreate x,
                     Context ctx)

visit

public boolean visit(JIfStatement x,
                     Context ctx)

visit

public boolean visit(JInstanceOf x,
                     Context ctx)

visit

public boolean visit(JInterfaceType x,
                     Context ctx)

visit

public boolean visit(JIntLiteral x,
                     Context ctx)

visit

public boolean visit(JLabel x,
                     Context ctx)

visit

public boolean visit(JLabeledStatement x,
                     Context ctx)

visit

public boolean visit(JLiteral x,
                     Context ctx)

visit

public boolean visit(JLocal x,
                     Context ctx)

visit

public boolean visit(JLocalRef x,
                     Context ctx)

visit

public boolean visit(JLongLiteral x,
                     Context ctx)

visit

public boolean visit(JMethod x,
                     Context ctx)

visit

public boolean visit(JMethodBody x,
                     Context ctx)

visit

public boolean visit(JMethodCall x,
                     Context ctx)

NOTE: not called from JsniMethodRef.

visit

public boolean visit(JMultiExpression x,
                     Context ctx)

visit

public boolean visit(JNameOf x,
                     Context ctx)

visit

public boolean visit(JNewArray x,
                     Context ctx)

visit

public boolean visit(JNewInstance x,
                     Context ctx)

visit

public boolean visit(JNode x,
                     Context ctx)

visit

public boolean visit(JNullLiteral x,
                     Context ctx)

visit

public boolean visit(JNullType x,
                     Context ctx)

visit

public boolean visit(JNumericEntry x,
                     Context ctx)

visit

public boolean visit(JParameter x,
                     Context ctx)

visit

public boolean visit(JParameterRef x,
                     Context ctx)

visit

public boolean visit(JPostfixOperation x,
                     Context ctx)

visit

public boolean visit(JPrefixOperation x,
                     Context ctx)

visit

public boolean visit(JPrimitiveType x,
                     Context ctx)

visit

public boolean visit(JProgram x,
                     Context ctx)

visit

public boolean visit(JReboundEntryPoint x,
                     Context ctx)

visit

public boolean visit(JReferenceType x,
                     Context ctx)

visit

public boolean visit(JReturnStatement x,
                     Context ctx)

visit

public boolean visit(JRunAsync x,
                     Context ctx)

visit

public boolean visit(JSeedIdOf x,
                     Context ctx)

visit

public boolean visit(JsCastMap x,
                     Context ctx)

visit

public boolean visit(JsniFieldRef x,
                     Context ctx)

visit

public boolean visit(JsniMethodBody x,
                     Context ctx)

visit

public boolean visit(JsniMethodRef x,
                     Context ctx)

visit

public boolean visit(JsonArray x,
                     Context ctx)

visit

public boolean visit(JsonObject x,
                     Context ctx)

visit

public boolean visit(JsonObject.JsonPropInit x,
                     Context ctx)

visit

public boolean visit(JsCastMap.JsQueryType x,
                     Context ctx)

visit

public boolean visit(JStatement x,
                     Context ctx)

visit

public boolean visit(JStringLiteral x,
                     Context ctx)

visit

public boolean visit(JSwitchStatement x,
                     Context ctx)

visit

public boolean visit(JThisRef x,
                     Context ctx)

visit

public boolean visit(JThrowStatement x,
                     Context ctx)

visit

public boolean visit(JTryStatement x,
                     Context ctx)

visit

public boolean visit(JType x,
                     Context ctx)

visit

public boolean visit(JUnaryOperation x,
                     Context ctx)

visit

public boolean visit(JValueLiteral x,
                     Context ctx)

visit

public boolean visit(JVariable x,
                     Context ctx)

visit

public boolean visit(JVariableRef x,
                     Context ctx)

visit

public boolean visit(JWhileStatement x,
                     Context ctx)