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;
}
public int GetSize(CompileToolContext context)
{
return this._label.GetSize(context);
}
public ISourceFileScope CreateFileScope(IFile file, IProjectScope projectScope, CompileToolContext context)
{
return this._asmProvider.CreateFileScope(file, projectScope, context);
}
public ISourceFileScope CreateFileScope(IFile file, IProjectScope projectScope, CompileToolContext context)
{
return new FileScope(file.AbsolutePath, projectScope);
}
public ISourceFileScope CreateFileScope(IFile file, IProjectScope projectScope, CompileToolContext context)
{
var identifier = file.GetProperty("Identifier");
if (string.IsNullOrEmpty(identifier))
{
context.AddMessage(new BinaryCompileMessage { Filename = file.AbsolutePath, Line = 0, Message = "No identifier was specified for the file", MessageLevel = Level.Error});
return null;
}
return new BinaryFileScope(projectScope, identifier, file.AbsolutePath);
}
public override ushort[] GetWords(CompileToolContext context)
{
var wordArr = ReadBytes().ToArray();
if (wordArr.Length != GetSize(context)) throw new ApplicationException("Word count mismatch");
return wordArr;
}
public override int GetSize(CompileToolContext context)
{
return (int)(new FileInfo(this._filename).Length + 1) / 2;
}
public override IEnumerable<int> GetRelocatableWordIndices(CompileToolContext context)
{
return new int[] { };
}
