/// <summary>
/// Process Includes as source.
/// </summary>
/// <param name="listing">The source listing containing potential ".include" directives.</param>
/// <returns>Returns the new source with the included sources expanded.</returns>
IEnumerable <SourceLine> ProcessIncludes(IEnumerable <SourceLine> listing)
{
var includedLines = new List <SourceLine>();
foreach (var line in listing)
{
if (line.Instruction.Equals(".include", Controller.Options.StringComparison))
{
string filename = line.Operand;
if (filename.EnclosedInQuotes() == false)
{
Controller.Log.LogEntry(line, ErrorStrings.FilenameNotSpecified);
continue;
}
var inclistings = ConvertToSource(filename.TrimOnce('"'));
includedLines.AddRange(inclistings);
}
else if (line.Instruction.Equals(".binclude", Controller.Options.StringComparison))
{
var args = line.Operand.CommaSeparate();
var openblock = new SourceLine();
if (args.Count > 1)
{
if (string.IsNullOrEmpty(line.Label) == false && _symbolNameFunc(line.Label) == false)
{
Controller.Log.LogEntry(line, ErrorStrings.LabelNotValid, line.Label);
continue;
}
if (line.Operand.EnclosedInQuotes() == false)
{
Controller.Log.LogEntry(line, ErrorStrings.None);
continue;
}
if (FileRegistry.Add(line.Operand.TrimOnce('"')) == false)
{
throw new Exception(string.Format(ErrorStrings.FilePreviouslyIncluded, line.Operand));
}
openblock.Label = line.Label;
}
else if (line.Operand.EnclosedInQuotes() == false)
{
Controller.Log.LogEntry(line, ErrorStrings.FilenameNotSpecified);
continue;
}
openblock.Instruction = ConstStrings.OPEN_SCOPE;
includedLines.Add(openblock);
var inclistings = ConvertToSource(line.Operand.TrimOnce('"'));
includedLines.AddRange(inclistings);
includedLines.Add(new SourceLine());
includedLines.Last().Instruction = ConstStrings.CLOSE_SCOPE;
}
else
{
includedLines.Add(line);
}
}
return(includedLines);
}
/// <summary>
/// Converts a file to a SourceLine list.
/// </summary>
/// <param name="file">The filename.</param>
/// <returns>A <see cref="T:System.Collections.Generic.IEnumerable<DotNetAsm.SourceLine>"/> d.</returns>
public IEnumerable <SourceLine> ConvertToSource(string file)
{
if (FileRegistry.Add(file) == false)
{
throw new Exception(string.Format(ErrorStrings.FilePreviouslyIncluded, file));
}
if (File.Exists(file))
{
Console.WriteLine("Processing input file " + file + "...");
int currentline = 1;
var sourcelines = new List <SourceLine>();
using (StreamReader reader = new StreamReader(File.Open(file, FileMode.Open)))
{
while (reader.EndOfStream == false)
{
var unprocessedline = reader.ReadLine();
try
{
var line = new SourceLine(file, currentline, unprocessedline);
line.Parse(
delegate(string token)
{
return(Controller.IsInstruction(token) || Reserved.IsReserved(token) ||
(token.StartsWith(".") && Macro.IsValidMacroName(token.Substring(1))) ||
token == "=");
});
sourcelines.Add(line);
}
catch (Exception ex)
{
Controller.Log.LogEntry(file, currentline, ex.Message);
}
currentline++;
}
sourcelines = Preprocess(sourcelines).ToList();
}
return(sourcelines);
}
throw new FileNotFoundException(string.Format("Unable to open source file \"{0}\"", file));
}
public void Process(SourceLine line)
{
var openblock = new SourceLine();
if (line.Instruction.Equals(".binclude", Assembler.Options.StringComparison))
{
var args = line.Operand.CommaSeparate();
if (args.Count > 1)
{
if (string.IsNullOrEmpty(line.Label) == false)
{
Assembler.Log.LogEntry(line, ErrorStrings.LabelNotValid, line.Label);
Reset();
return;
}
else
{
openblock.Label = line.Label;
}
}
else if (line.Operand.EnclosedInQuotes() == false)
{
Assembler.Log.LogEntry(line, ErrorStrings.FilenameNotSpecified);
}
openblock.Instruction = ConstStrings.OPEN_SCOPE;
_includedLines.Add(openblock);
}
if (line.Operand.EnclosedInQuotes() == false)
{
Assembler.Log.LogEntry(line, ErrorStrings.None);
}
else
{
var fileName = line.Operand.Trim('"');
if (File.Exists(fileName))
{
FileRegistry.Add(fileName);
Console.WriteLine("Processing input file " + fileName + "...");
int currentline = 1;
var sourcelines = new List <SourceLine>();
using (StreamReader reader = new StreamReader(File.Open(fileName, FileMode.Open)))
{
while (reader.EndOfStream == false)
{
var source = reader.ReadLine();
_includedLines.Add(new SourceLine(fileName, currentline, source));
currentline++;
}
}
}
else
{
throw new FileNotFoundException(string.Format("Unable to open source file '{0}'", fileName));
}
if (openblock.Instruction.Equals(ConstStrings.OPEN_SCOPE))
{
var closeBlock = new SourceLine
{
Instruction = ConstStrings.CLOSE_SCOPE
};
_includedLines.Add(closeBlock);
}
}
ProcessCommentBlocks(_includedLines);
}
