private BlockStatement DecompileMethod(MethodBody body, out MethodSpecificContext methodContext)
{
methodContext = null;
BlockStatement block;
try
{
DecompilationContext decompilationContext =
new DecompilationContext(new MethodSpecificContext(body), this.typeContext ?? new TypeSpecificContext(body.Method.DeclaringType));
DecompilationPipeline pipeline = this.language.CreatePipeline(body.Method, decompilationContext);
methodContext = pipeline.Run(body).MethodContext;
block = pipeline.Body;
}
catch (Exception ex)
{
this.ExceptionsWhileDecompiling.Add(body.Method);
methodContext = new MethodSpecificContext(body);
block = new BlockStatement();
block.AddStatement(new ExceptionStatement(ex, body.Method));
OnExceptionThrown(ex);
}
return(block);
}
private bool CheckMethodAndDecompile(MethodDefinition methodDef, out BlockStatement methodBody)
{
if (!methodDef.HasParameters ||
methodDef.Parameters.Count != 1)
{
methodBody = null;
return(false);
}
DecompilationPipeline pipeline = BaseLanguage.IntermediateRepresenationPipeline;
pipeline.Run(methodDef.Body);
methodBody = pipeline.Body;
return(true);
}
private BlockStatement DecompileMethodPartially(MethodBody body, out DecompilationContext context, bool needDecompiledMember = false)
{
context = null;
if (this.IsCachingEnabled && this.cacheService.IsDecompiledMemberInCache(body.Method, this.language, this.renameInvalidMembers))
{
CachedDecompiledMember cachedDecompiledMember = this.cacheService.GetDecompiledMemberFromCache(body.Method, this.language, this.renameInvalidMembers);
return(cachedDecompiledMember.Member.Statement as BlockStatement);
}
//Performance improvement
ControlFlowGraph cfg = new ControlFlowGraphBuilder(body.Method).CreateGraph();
if (cfg.Blocks.Length > 2)
{
return(null);
}
BlockStatement block;
try
{
DecompilationPipeline pipeline;
DecompilationContext decompilationContext =
new DecompilationContext(new MethodSpecificContext(body), this.typeContext ?? new TypeSpecificContext(body.Method.DeclaringType));
if (!needDecompiledMember)
{
decompilationContext.MethodContext.EnableEventAnalysis = false;
}
pipeline = new DecompilationPipeline(BaseLanguage.IntermediateRepresenationPipeline.Steps, decompilationContext);
context = pipeline.Run(body);
block = pipeline.Body;
}
catch (Exception ex)
{
this.ExceptionsWhileDecompiling.Add(body.Method);
block = new BlockStatement();
block.AddStatement(new ExceptionStatement(ex, body.Method));
OnExceptionThrown(ex);
}
return(block);
}
private static BlockStatement DecompileStateMachine(this MethodBody body, DecompilationContext enclosingContext,
BaseStateMachineRemoverStep removeStateMachineStep, Func<DecompilationContext, IStateMachineData> stateMachineDataSelector,
out DecompilationContext decompilationContext)
{
DecompilationPipeline thePipeline = GetStateMachineRemovalPipeline(removeStateMachineStep, stateMachineDataSelector);
decompilationContext = thePipeline.Run(body, enclosingContext.Language);
enclosingContext.MethodContext.Variables.AddRange(decompilationContext.MethodContext.Variables);
enclosingContext.MethodContext.VariableDefinitionToNameMap.AddRange(decompilationContext.MethodContext.VariableDefinitionToNameMap);
enclosingContext.MethodContext.AddInnerMethodParametersToContext(decompilationContext.MethodContext);
enclosingContext.MethodContext.VariableAssignmentData.AddRange(decompilationContext.MethodContext.VariableAssignmentData);
enclosingContext.MethodContext.GotoLabels.AddRange(decompilationContext.MethodContext.GotoLabels);
enclosingContext.MethodContext.GotoStatements.AddRange(decompilationContext.MethodContext.GotoStatements);
BlockStatement theBlockStatement = thePipeline.Body;
return theBlockStatement;
}
private BlockStatement GetStatements(MethodBody body)
{
//Performance improvement
ControlFlowGraph cfg = new ControlFlowGraphBuilder(body.Method).CreateGraph();
if (cfg.Blocks.Length > 2)
{
return(null);
}
DecompilationPipeline pipeline = new DecompilationPipeline(BaseLanguage.IntermediateRepresenationPipeline.Steps,
new DecompilationContext(new MethodSpecificContext(body)
{
EnableEventAnalysis = false
}, new TypeSpecificContext(body.Method.DeclaringType)));
pipeline.Run(body);
return(pipeline.Body);
}
private BlockStatement DecompileMethodPartially(MethodBody body, out DecompilationContext context, bool needDecompiledMember = false)
{
context = null;
if (this.get_IsCachingEnabled() && this.cacheService.IsDecompiledMemberInCache(body.get_Method(), this.language, this.renameInvalidMembers))
{
return(this.cacheService.GetDecompiledMemberFromCache(body.get_Method(), this.language, this.renameInvalidMembers).get_Member().get_Statement() as BlockStatement);
}
if ((int)(new ControlFlowGraphBuilder(body.get_Method())).CreateGraph().get_Blocks().Length > 2)
{
return(null);
}
try
{
stackVariable13 = new MethodSpecificContext(body);
stackVariable15 = this.typeContext;
if (stackVariable15 == null)
{
dummyVar0 = stackVariable15;
stackVariable15 = new TypeSpecificContext(body.get_Method().get_DeclaringType());
}
V_2 = new DecompilationContext(stackVariable13, stackVariable15, this.language);
if (!needDecompiledMember)
{
V_2.get_MethodContext().set_EnableEventAnalysis(false);
}
V_1 = new DecompilationPipeline(BaseLanguage.get_IntermediateRepresenationPipeline().get_Steps(), V_2);
context = V_1.Run(body, this.language);
V_0 = V_1.get_Body();
}
catch (Exception exception_0)
{
V_3 = exception_0;
this.get_ExceptionsWhileDecompiling().Add(body.get_Method());
V_0 = new BlockStatement();
V_0.AddStatement(new ExceptionStatement(V_3, body.get_Method()));
this.OnExceptionThrown(V_3);
}
return(V_0);
}
private static BlockStatement DecompileStateMachine(this MethodBody body, MethodSpecificContext enclosingMethodContext,
IStateMachineRemoverStep removeStateMachineStep,
Func <DecompilationContext, IStateMachineData> stateMachineDataSelector,
out DecompilationContext decompilationContext)
{
ILanguage language = CSharp.GetLanguage(CSharpVersion.V4);
removeStateMachineStep.Language = language;
DecompilationPipeline thePipeline = GetStateMachineRemovalPipeline(removeStateMachineStep, stateMachineDataSelector);
decompilationContext = thePipeline.Run(body, language);
enclosingMethodContext.Variables.AddRange(decompilationContext.MethodContext.Variables);
enclosingMethodContext.VariableDefinitionToNameMap.AddRange(decompilationContext.MethodContext.VariableDefinitionToNameMap);
enclosingMethodContext.AddInnerMethodParametersToContext(decompilationContext.MethodContext);
enclosingMethodContext.VariableAssignmentData.AddRange(decompilationContext.MethodContext.VariableAssignmentData);
enclosingMethodContext.GotoLabels.AddRange(decompilationContext.MethodContext.GotoLabels);
enclosingMethodContext.GotoStatements.AddRange(decompilationContext.MethodContext.GotoStatements);
BlockStatement theBlockStatement = thePipeline.Body;
return(theBlockStatement);
}
private BlockStatement GetStatements(MethodBody body)
{
//Performance improvement
ControlFlowGraph cfg = new ControlFlowGraphBuilder(body.Method).CreateGraph();
if (cfg.Blocks.Length > 2)
{
return null;
}
DecompilationPipeline pipeline = new DecompilationPipeline(BaseLanguage.IntermediateRepresenationPipeline.Steps,
new DecompilationContext(new MethodSpecificContext(body) { EnableEventAnalysis = false }, new TypeSpecificContext(body.Method.DeclaringType))) ;
pipeline.Run(body);
return pipeline.Body;
}
static BlockStatement RunPipeline(DecompilationPipeline pipeline, ILanguage language, MethodBody body, out DecompilationContext context)
{
context = pipeline.Run(body, language);
return(pipeline.Body);
}
private BlockStatement DecompileMethodPartially(MethodBody body, out DecompilationContext context, bool needDecompiledMember = false)
{
context = null;
if (this.IsCachingEnabled && this.cacheService.IsDecompiledMemberInCache(body.Method, this.language, this.renameInvalidMembers))
{
CachedDecompiledMember cachedDecompiledMember = this.cacheService.GetDecompiledMemberFromCache(body.Method, this.language, this.renameInvalidMembers);
return cachedDecompiledMember.Member.Statement as BlockStatement;
}
//Performance improvement
ControlFlowGraph cfg = new ControlFlowGraphBuilder(body.Method).CreateGraph();
if (cfg.Blocks.Length > 2)
{
return null;
}
BlockStatement block;
try
{
DecompilationPipeline pipeline;
DecompilationContext decompilationContext =
new DecompilationContext(new MethodSpecificContext(body), this.typeContext ?? new TypeSpecificContext(body.Method.DeclaringType), this.language);
if (!needDecompiledMember)
{
decompilationContext.MethodContext.EnableEventAnalysis = false;
}
pipeline = new DecompilationPipeline(BaseLanguage.IntermediateRepresenationPipeline.Steps, decompilationContext);
context = pipeline.Run(body, this.language);
block = pipeline.Body;
}
catch (Exception ex)
{
this.ExceptionsWhileDecompiling.Add(body.Method);
block = new BlockStatement();
block.AddStatement(new ExceptionStatement(ex, body.Method));
OnExceptionThrown(ex);
}
return block;
}