public ChapterSymbol?LookupChapter(Spanned <string> identifier)
{
ChapterSymbol?chapter = _module.LookupChapter(identifier.Value);
if (chapter is not null)
{
return(chapter);
}
ReportUnresolvedIdentifier(identifier);
return(null);
}
public ChapterSymbol?ResolveCallChapterTarget(CallChapterStatement callChapterStmt)
{
string modulePath = callChapterStmt.TargetModule.Value;
try
{
SourceModuleSymbol targetSourceModule = _compilation.GetSourceModule(modulePath);
ChapterSymbol? chapter = targetSourceModule.LookupChapter("main");
if (chapter is null)
{
Report(callChapterStmt.TargetModule, DiagnosticId.ChapterMainNotFound);
}
return(chapter);
}
catch (FileNotFoundException)
{
string moduleName = callChapterStmt.TargetModule.Value;
Report(callChapterStmt.TargetModule, DiagnosticId.ExternalModuleNotFound, moduleName);
return(null);
}
}