/// <summary>
/// Gets a function signature from the given symbol
/// </summary>
/// <param name="symbol">Function's symbol</param>
/// <returns>The symbol broken down into a friendlier representation</returns>
public static DScriptFunctionSignature FromSymbol(ISymbol symbol)
{
var declaration = symbol.GetFirstDeclarationOrDefault();
if (declaration == null)
{
return(null);
}
var functionLikeDeclaration = NodeUtilities.IsFunctionLike(declaration);
if (functionLikeDeclaration != null)
{
return(GetSymbolFromFunction(symbol.Name, functionLikeDeclaration.Parameters));
}
// check to see if this is a property that's really just a function reference - if so treat it like a function
// instead of a property
IPropertySignature propertySignature = declaration.As <IPropertySignature>();
if (propertySignature == null)
{
return(null);
}
IFunctionOrConstructorTypeNode functionTypeNode = propertySignature?.Type.As <IFunctionOrConstructorTypeNode>();
if (functionTypeNode == null)
{
return(null);
}
return(GetSymbolFromFunction(symbol.Name, functionTypeNode.Parameters));
}
private static int FitsOnOneLine(IFunctionOrConstructorTypeNode expression, int remainingSpace)
{
return(FitsOnOneLine((IFunctionLikeDeclaration)expression, remainingSpace));
}
