private Tuple <Type, Dictionary <string, int> > AnalyzeImpl(ExpressionAst exprAst)
{
this._variables = FindAllVariablesVisitor.Visit(exprAst);
this._disableOptimizations = true;
this.Init();
this._localsAllocated = SpecialVariables.AutomaticVariables.Length;
this._currentBlock = this._entryBlock;
exprAst.Accept(this);
this._currentBlock.FlowsTo(this._exitBlock);
return(this.FinishAnalysis(false));
}
private Tuple <Type, Dictionary <string, int> > AnalyzeImpl(IParameterMetadataProvider ast, bool disableOptimizations, bool scriptCmdlet)
{
this._variables = FindAllVariablesVisitor.Visit(ast, disableOptimizations, scriptCmdlet, out this._localsAllocated, out this._disableOptimizations);
this.Init();
if (ast.Parameters != null)
{
foreach (ParameterAst ast2 in ast.Parameters)
{
VariablePath variablePath = ast2.Name.VariablePath;
if (variablePath.IsAnyLocal())
{
bool flag = false;
int num = -1;
Type c = null;
foreach (AttributeBaseAst ast3 in ast2.Attributes)
{
if (ast3 is TypeConstraintAst)
{
num++;
if (c == null)
{
c = ast3.TypeName.GetReflectionType();
}
}
else
{
Type reflectionAttributeType = ast3.TypeName.GetReflectionAttributeType();
if (typeof(ValidateArgumentsAttribute).IsAssignableFrom(reflectionAttributeType) || typeof(ArgumentTransformationAttribute).IsAssignableFrom(reflectionAttributeType))
{
flag = true;
}
}
}
string unaliasedVariableName = GetUnaliasedVariableName(variablePath);
VariableAnalysisDetails details = this._variables[unaliasedVariableName];
c = c ?? (details.Type ?? typeof(object));
if (((flag || (num > 0)) || (typeof(PSReference).IsAssignableFrom(c) || MustBeBoxed(c))) && (!details.Automatic && !details.PreferenceVariable))
{
details.LocalTupleIndex = -2;
}
this._entryBlock.AddAst(new AssignmentTarget(unaliasedVariableName, c));
}
}
}
ast.Body.Accept(this);
return(this.FinishAnalysis(scriptCmdlet));
}
