public override Evaluation Analyze(LambdaFunctionExpr node, Analyzer analyzer, ExInfoFromParent info)
{
// construct fake signature containing both - use params and regular params
var allparams = new List <FormalParam>(node.Signature.FormalParams);
if (node.UseParams != null)
{
allparams.InsertRange(0, node.UseParams);
}
var signature = new Signature(false, allparams);
//
function = new PhpLambdaFunction(signature, analyzer.SourceUnit, node.Span);
function.WriteUp(new TypeSignature(FormalTypeParam.EmptyList).ToPhpRoutineSignature(function));
SignatureCompiler.AnalyzeMembers(signature, analyzer, function);
//attributes.Analyze(analyzer, this);
// ensure 'use' parameters in parent scope:
if (node.UseParams != null)
{
foreach (var p in node.UseParams)
{
analyzer.CurrentVarTable.Set(p.Name, p.PassedByRef);
}
}
// function is analyzed even if it is unreachable in order to discover more errors at compile-time:
analyzer.EnterFunctionDeclaration(function);
//typeSignature.Analyze(analyzer);
SignatureCompiler.Analyze(signature, analyzer);
node.Body.Analyze(analyzer);
// validate function and its body:
function.ValidateBody(analyzer.ErrorSink);
analyzer.LeaveFunctionDeclaration();
return(new Evaluation(node));
}
void IDeclarationNode.AnalyzeMembers(Analyzer /*!*/ analyzer)
{
var attributes = node.Attributes;
if (attributes != null)
{
attributes.AnalyzeMembers(analyzer, function.Declaration.Scope);
}
TypeSignatureCompiler.AnalyzeMembers(node.TypeSignature, analyzer, function.Declaration.Scope);
SignatureCompiler.AnalyzeMembers(node.Signature, analyzer, function);
// member-analyze the other versions:
if (function.Version.Next != null)
{
function.Version.Next.Declaration.Node.AnalyzeMembers(analyzer);
}
function.Declaration.Node = null;
}