Class IntroduceStringConcatenationTransform

java.lang.Object

com.strobel.decompiler.languages.java.ast.DepthFirstAstVisitor<Void,Void>

com.strobel.decompiler.languages.java.ast.ContextTrackingVisitor<Void>

com.strobel.decompiler.languages.java.ast.transforms.IntroduceStringConcatenationTransform

All Implemented Interfaces:

IAstVisitor<Void,Void>, IAstTransform

public class IntroduceStringConcatenationTransform
extends ContextTrackingVisitor<Void>

Field Summary

Fields

Modifier and Type	Field	Description
private final INode	_stringBuilderArgumentPattern
private static final char	ARGUMENT_MARKER
private static final char	CONSTANT_MARKER

Fields inherited from class ContextTrackingVisitor

context

Constructor Summary

Constructors

Constructor	Description
IntroduceStringConcatenationTransform(DecompilerContext context)

Method Summary

Modifier and Type	Method	Description
private boolean	anyIsString(List<Expression> expressions)
private boolean	anyIsString(List<Expression> expressions, int start, int end)
private void	convertStringBuilderToConcatenation(ObjectCreationExpression node, Expression firstArgument)
private void	handleIndyConcat(InvocationExpression parent, AstNodeCollection<Expression> arguments)
private void	handleIndyConcatWithConstants(InvocationExpression parent, DynamicCallSite callSite, AstNodeCollection<Expression> arguments)
private boolean	isStringBuilder(TypeReference typeReference)
private static int	nextMarker(String pattern, int start)
Void	visitInlinedBytecode(InlinedBytecodeExpression node, Void data)
Void	visitObjectCreationExpression(ObjectCreationExpression node, Void data)

Methods inherited from class ContextTrackingVisitor

inConstructor, inMethod, inStaticInitializer, makeType, makeType, resolver, run, visitConstructorDeclaration, visitMethodDeclaration, visitMethodDeclarationOverride, visitTypeDeclaration, visitTypeDeclarationOverride

Methods inherited from class DepthFirstAstVisitor

shouldContinue, visitAnnotation, visitAnonymousObjectCreationExpression, visitArrayCreationExpression, visitArrayInitializerExpression, visitArraySpecifier, visitAssertStatement, visitAssignmentExpression, visitBinaryOperatorExpression, visitBlockStatement, visitBreakStatement, visitBytecodeConstant, visitCaseLabel, visitCastExpression, visitCatchClause, visitChildren, visitClassOfExpression, visitComment, visitCompilationUnit, visitComposedType, visitConditionalExpression, visitContinueStatement, visitDoWhileStatement, visitEmptyStatement, visitEnumValueDeclaration, visitExpressionStatement, visitFieldDeclaration, visitForEachStatement, visitForStatement, visitGotoStatement, visitIdentifier, visitIdentifierExpression, visitIfElseStatement, visitImportDeclaration, visitIndexerExpression, visitInitializerBlock, visitInstanceOfExpression, visitIntersectionType, visitInvocationExpression, visitJavaTokenNode, visitLabeledStatement, visitLabelStatement, visitLambdaExpression, visitLocalTypeDeclarationStatement, visitMemberReferenceExpression, visitMethodGroupExpression, visitModuleDeclaration, visitNewLine, visitNullReferenceExpression, visitPackageDeclaration, visitParameterDeclaration, visitParenthesizedExpression, visitPatternPlaceholder, visitPrimitiveExpression, visitReturnStatement, visitSimpleType, visitSuperReferenceExpression, visitSwitchExpression, visitSwitchExpressionArm, visitSwitchSection, visitSwitchStatement, visitSynchronizedStatement, visitText, visitThisReferenceExpression, visitThrowStatement, visitTryCatchStatement, visitTypeParameterDeclaration, visitTypeReference, visitUnaryOperatorExpression, visitUnionType, visitVariableDeclaration, visitVariableInitializer, visitWhileStatement, visitWildcardType

Methods inherited from class Object

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

Field Details

ARGUMENT_MARKER

private static final char ARGUMENT_MARKER

See Also:

• Constant Field Values

CONSTANT_MARKER

private static final char CONSTANT_MARKER

See Also:

• Constant Field Values

_stringBuilderArgumentPattern

private final INode _stringBuilderArgumentPattern

Constructor Details

IntroduceStringConcatenationTransform

public IntroduceStringConcatenationTransform(DecompilerContext context)

Method Details

visitInlinedBytecode

public Void visitInlinedBytecode(InlinedBytecodeExpression node,
 Void data)

Specified by:

visitInlinedBytecode in interface IAstVisitor<Void,Void>

Overrides:

visitInlinedBytecode in class DepthFirstAstVisitor<Void,Void>

handleIndyConcat

private void handleIndyConcat(InvocationExpression parent,
 AstNodeCollection<Expression> arguments)

handleIndyConcatWithConstants

private void handleIndyConcatWithConstants(InvocationExpression parent,
 DynamicCallSite callSite,
 AstNodeCollection<Expression> arguments)

nextMarker

private static int nextMarker(String pattern,
 int start)

visitObjectCreationExpression

public Void visitObjectCreationExpression(ObjectCreationExpression node,
 Void data)

Specified by:

visitObjectCreationExpression in interface IAstVisitor<Void,Void>

Overrides:

visitObjectCreationExpression in class DepthFirstAstVisitor<Void,Void>

isStringBuilder

private boolean isStringBuilder(TypeReference typeReference)

convertStringBuilderToConcatenation

private void convertStringBuilderToConcatenation(ObjectCreationExpression node,
 Expression firstArgument)

anyIsString

private boolean anyIsString(List<Expression> expressions)

anyIsString

private boolean anyIsString(List<Expression> expressions,
 int start,
 int end)