public Binder(StatementBlockSyntax syntaxTree, DiagnosticBag diagnostics, bool isRunningOnDesktop)
{
this.diagnostics = diagnostics;
this.isRunningOnDesktop = isRunningOnDesktop;
this.definedSubModules = new SubModuleNamesCollector(syntaxTree).Names;
var mainModule = new List <BaseBoundStatement>();
var subModules = new Dictionary <string, BoundSubModule>();
foreach (var syntax in syntaxTree.Body)
{
switch (syntax)
{
case SubModuleStatementSyntax subModuleStatement:
{
var body = this.BindStatementBlock(subModuleStatement.Body);
var subModule = new BoundSubModule(subModuleStatement, subModuleStatement.NameToken.Text, body);
if (subModules.ContainsKey(subModule.Name))
{
this.diagnostics.ReportTwoSubModulesWithTheSameName(subModuleStatement.NameToken.Range, subModule.Name);
}
else
{
subModules.Add(subModule.Name, subModule);
}
break;
}
default:
{
var statement = this.BindStatementOpt(syntax);
if (!statement.IsDefault())
{
mainModule.Add(statement);
}
break;
}
}
}
this.MainModule = new BoundStatementBlock(syntaxTree, mainModule);
this.CheckForLabelErrors(this.MainModule);
this.SubModules = subModules;
foreach (var subModule in this.SubModules.Values)
{
this.CheckForLabelErrors(subModule.Body);
}
}
private protected virtual void VisitSubModule(BoundSubModule node)
{
this.DefaultVisit(node);
}
private protected override void VisitSubModule(BoundSubModule node)
{
this.names.Add(node.Name);
base.VisitSubModule(node);
}