public static void PopulateDeclarations(
ITranslationErrorHandler handler,
Scope topLevelScope,
PParser.ProgramContext context,
ParseTreeProperty <IPDecl> nodesToDeclarations)
{
var visitor = new DeclarationVisitor(handler, topLevelScope, nodesToDeclarations);
visitor.Visit(context);
}
private static Scope BuildGlobalScope(ITranslationErrorHandler handler, PParser.ProgramContext[] programUnits)
{
var globalScope = new Scope(handler);
var nodesToDeclarations = new ParseTreeProperty <IPDecl>();
// Add built-in events to the table.
globalScope.Put("halt", (PParser.EventDeclContext)null);
globalScope.Put("null", (PParser.EventDeclContext)null);
// Step 1: Create mapping of names to declaration stubs
foreach (PParser.ProgramContext programUnit in programUnits)
{
DeclarationStubVisitor.PopulateStubs(globalScope, programUnit, nodesToDeclarations);
}
// Step 2: Validate declarations and fill with types
foreach (PParser.ProgramContext programUnit in programUnits)
{
DeclarationVisitor.PopulateDeclarations(handler, globalScope, programUnit, nodesToDeclarations);
}
return(globalScope);
}