public bool Compile(CompilationPass pass, ICompiler compiler, CompileToolContext context)
{
var sourceRefs = new SourceReference[] { this._sourceRef };
var project = (IProjectScope)Parent;
switch (pass)
{
case CompilationPass.Pass1RegisterIdentifiers:
IIdentifierScope scope;
var existingDef = project.Find(this._labelIdentifier, out scope);
if (existingDef != null && scope == project)
{
context.AddMessage(new BinaryCompileMessage { Filename = this._filename, Line = 0, Message = "Identifier already exists in this scope", MessageLevel = Level.Error });
return false;
}
this._labelInstruction = new LabelInstruction(sourceRefs);
project.Add(new BinaryFileLabel(this._labelIdentifier, this._labelInstruction, this._sourceRef));
break;
case CompilationPass.Pass3GenerateCode:
compiler.AddInstruction(this._labelInstruction, context);
compiler.AddInstruction(new BinaryFileDataInstruction(this._filename, sourceRefs), context);
break;
}
return true;
}
