public static void OnNode(FunctionDeclaration functionDeclaration)
{
var header = functionDeclaration?.CodeElement as FunctionDeclarationHeader;
if (header == null)
{
return; //not my job
}
var filesection = functionDeclaration.Get <FileSection>("file");
if (filesection != null) // TCRFUN_DECLARATION_NO_FILE_SECTION
{
DiagnosticUtils.AddError(filesection,
"Illegal FILE SECTION in function \"" + header.Name + "\" declaration");
}
CheckNoGlobalOrExternal(functionDeclaration.Get <DataDivision>("data-division"));
CheckNoLinkageItemIsAParameter(functionDeclaration.Get <LinkageSection>("linkage"), header.Profile);
CheckParameters(header.Profile, functionDeclaration);
CheckNoPerform(functionDeclaration.SymbolTable.EnclosingScope, functionDeclaration);
var headerNameURI = new URI(header.Name);
var functions = functionDeclaration.SymbolTable.GetFunction(headerNameURI, functionDeclaration.Profile);
if (functions.Count > 1)
{
DiagnosticUtils.AddError(functionDeclaration,
"A function \"" + headerNameURI.Head + "\" with the same profile already exists in namespace \"" +
headerNameURI.Tail + "\".");
}
}