public void Process(StringSection source, List <StringSection> output, IFileSystem files)
{
bool moreLines = !source.IsNullOrEmpty;
while (moreLines)
{
int iLineBreak = source.IndexOfAny(lineBreaks);
StringSection line;
if (iLineBreak == -1)
{
// Last line
line = source;
source = StringSection.Empty;
moreLines = false;
}
else
{
line = source.Substring(0, iLineBreak);
bool isCRLF = (source[iLineBreak] == '\r') && (source.Length > iLineBreak + 1) && (source[iLineBreak + 1] == '\n');
if (isCRLF)
{
source = source.Substring(iLineBreak + 2);
}
else
{
source = source.Substring(iLineBreak + 1);
}
}
if (IsIncludeLine(line))
{
string includeFile = line.Substring(includeDirective.Length).Trim().ToString();
// Need to remove optional quotes
if (includeFile.Length >= 2 && includeFile[0] == '\"' && includeFile[includeFile.Length - 1] == '\"')
{
includeFile = includeFile.Substring(1, includeFile.Length - 2).Trim();
}
if (assembler.FileSystem.FileExists(includeFile))
{
ProcessInclude(output, files, includeFile);
}
else
{
assembler.AddError(new Error(ErrorCode.File_Error, string.Format(Error.Msg_FileNotFound_name, includeFile), output.Count));
}
}
else
{
output.Add(line);
}
}
}
/// <summary>
/// Parses code from a list of sub-strings. (Useful if the code
/// is in the form of a single long string.)
/// </summary>
/// <param name="lines"></param>
public void ParseCode(IList <StringSection> lines)
{
assembly = Assembler.Assembly;
Error error;
for (int i = 0; i < lines.Count; i++)
{
ParseLine(lines[i], i, out error);
if (error.Code != ErrorCode.None)
{
Assembler.AddError(error);
}
}
}
protected void AddError(Error error)
{
Assembler.AddError(error);
}