private void Process()
{
if (_arguments.Verbose)
{
BasicConfigurator.Configure();
}
// select correct CodeDOM provider and configure syntax
CodeDomProvider codeDomProvider;
switch (_arguments.Language)
{
case Language.CSharp:
codeDomProvider = new CSharpCodeProvider();
_inputProvider = new CSharpProvider();
break;
case Language.VB:
codeDomProvider = new VBCodeProvider();
_inputProvider = new VBProvider();
break;
default:
throw new Exception("Unknown language " + _arguments.Language);
}
// generate classes for each [WxePageFunction] class
CodeCompileUnit unit = new CodeCompileUnit();
string fileMask = Path.Combine(Directory.GetCurrentDirectory(), _arguments.FileMask);
DirectoryInfo directory = new DirectoryInfo(Path.GetDirectoryName(fileMask));
FileInfo[] files = directory.GetFiles(
Path.GetFileName(fileMask),
_arguments.Recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly);
bool outputUpToDate = false;
FileInfo outputFile = new FileInfo(_arguments.OutputFile);
if (_arguments.ProjectFile != null)
{
if (outputFile.Exists)
{
outputUpToDate = true;
}
FileInfo projectFile = new FileInfo(_arguments.ProjectFile);
if (!projectFile.Exists)
{
throw new ApplicationException("Project file " + _arguments.ProjectFile + " not found.");
}
if (outputUpToDate && projectFile.LastWriteTimeUtc > outputFile.LastWriteTimeUtc)
{
outputUpToDate = false;
}
}
char[] whitespace = new char[] { ' ', '\t' };
FileInfo file = null;
try
{
for (int idxFile = 0; idxFile < files.Length; ++idxFile)
{
file = files[idxFile];
if (outputUpToDate && file.LastWriteTimeUtc > outputFile.LastWriteTimeUtc)
{
outputUpToDate = false;
}
var fileProcessor = new FileProcessor(_inputProvider, _arguments.FunctionBaseType);
fileProcessor.ProcessFile(file, whitespace, unit);
}
}
catch (Exception e)
{
if (e is InputException || file == null)
{
throw;
}
else
{
throw new InputException(InputError.Unknown, file.FullName, 1, 1, e);
}
}
// write generated code
if (!outputUpToDate)
{
using (TextWriter writer = new StreamWriter(_arguments.OutputFile, false, Encoding.Unicode))
{
Console.WriteLine("Writing classes to " + _arguments.OutputFile);
CodeGeneratorOptions options = new CodeGeneratorOptions();
ICodeGenerator generator = codeDomProvider.CreateGenerator(_arguments.OutputFile);
generator.GenerateCodeFromCompileUnit(unit, writer, options);
}
}
}
public FileProcessor(LanguageProvider languageProvider, string functionBaseType)
{
ArgumentUtility.CheckNotNull("languageProvider", languageProvider);
_languageProvider = languageProvider;
_functionBaseType = functionBaseType;
}