Package org.benf.cfr.reader.bytecode.analysis.opgraph.op4rewriters

Class SwitchStringRewriter

java.lang.Object

org.benf.cfr.reader.bytecode.analysis.opgraph.op4rewriters.SwitchStringRewriter

All Implemented Interfaces:

Op04Rewriter

public class SwitchStringRewriter
extends java.lang.Object
implements Op04Rewriter

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	SwitchStringRewriter.EmptySwitchStringMatchResultCollector
private static class	SwitchStringRewriter.FailedRewriteException
private static class	SwitchStringRewriter.SwitchStringMatchResultCollector
private static class	SwitchStringRewriter.TooOptimisticMatchException

Field Summary

Fields

Modifier and Type	Field	Description
private BytecodeMeta	bytecodeMeta
private ClassFileVersion	classFileVersion
private Options	options

Constructor Summary

Constructors

Constructor	Description
SwitchStringRewriter(Options options, ClassFileVersion classFileVersion, BytecodeMeta bytecodeMeta)

Method Summary

Modifier and Type	Method	Description
private static java.lang.Integer	getInt(Expression e)
private static java.lang.String	getString(Expression e)
private static boolean	isLVOk(Expression lve, LValue lv, StructuredStatement assign)
void	rewrite(Op04StructuredStatement root)
private void	rewriteComplex(java.util.List<StructuredStatement> structuredStatements)
private void	rewriteEmpty(java.util.List<StructuredStatement> structuredStatements)
private StructuredSwitch	rewriteSwitch(StructuredSwitch original, SwitchStringRewriter.SwitchStringMatchResultCollector matchResultCollector)

Methods inherited from class java.lang.Object

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

Field Detail

options

private final Options options

classFileVersion

private final ClassFileVersion classFileVersion

bytecodeMeta

private final BytecodeMeta bytecodeMeta

Constructor Detail

SwitchStringRewriter

public SwitchStringRewriter(Options options,
                            ClassFileVersion classFileVersion,
                            BytecodeMeta bytecodeMeta)

Method Detail

rewrite

public void rewrite(Op04StructuredStatement root)

Specified by:

rewrite in interface Op04Rewriter

rewriteEmpty

private void rewriteEmpty(java.util.List<StructuredStatement> structuredStatements)

rewriteComplex

private void rewriteComplex(java.util.List<StructuredStatement> structuredStatements)

rewriteSwitch

private StructuredSwitch rewriteSwitch(StructuredSwitch original,
                                       SwitchStringRewriter.SwitchStringMatchResultCollector matchResultCollector)

isLVOk

private static boolean isLVOk(Expression lve,
                              LValue lv,
                              StructuredStatement assign)

getString

private static java.lang.String getString(Expression e)

getInt

private static java.lang.Integer getInt(Expression e)