public void Execute(string script)
{
var foregroundColor = Console.ForegroundColor;
try
{
if (PreProcessorUtil.IsLoadLine(script))
{
var filepath = PreProcessorUtil.GetPath(PreProcessorUtil.LoadString, script);
script = FilePreProcessor.ProcessFile(filepath);
}
else if (PreProcessorUtil.IsRLine(script))
{
var assemblyPath = PreProcessorUtil.GetPath(PreProcessorUtil.RString, script);
References = References.Union(new[] { assemblyPath });
return;
}
Console.ForegroundColor = ConsoleColor.Cyan;
var result = ScriptEngine.Execute(script, References, DefaultNamespaces, ScriptPackSession);
if (result != null)
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine(result.ToJsv()
);
}
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("\r\n" + ex + "\r\n");
}
Console.ForegroundColor = foregroundColor;
}
protected virtual void InsertLineDirective(string path, List <string> fileLines)
{
Guard.AgainstNullArgument("fileLines", fileLines);
var bodyIndex = fileLines.FindIndex(line => PreProcessorUtil.IsNonDirectiveLine(line) && !PreProcessorUtil.IsUsingLine(line));
if (bodyIndex == -1)
{
return;
}
var directiveLine = string.Format("#line {0} \"{1}\"", bodyIndex + 1, path);
fileLines.Insert(bodyIndex, directiveLine);
}
protected virtual void ProcessLine(FilePreProcessorContext context, string line, bool isBeforeCode)
{
Guard.AgainstNullArgument("context", context);
if (PreProcessorUtil.IsUsingLine(line))
{
var @using = PreProcessorUtil.GetPath(PreProcessorUtil.UsingString, line);
if (!context.UsingStatements.Contains(@using))
{
context.UsingStatements.Add(@using);
}
return;
}
if (PreProcessorUtil.IsRLine(line))
{
if (isBeforeCode)
{
var reference = PreProcessorUtil.GetPath(PreProcessorUtil.RString, line);
if (!string.IsNullOrWhiteSpace(reference) && !context.References.Contains(reference))
{
context.References.Add(reference);
}
}
return;
}
if (PreProcessorUtil.IsLoadLine(line))
{
if (isBeforeCode)
{
var filePath = PreProcessorUtil.GetPath(PreProcessorUtil.LoadString, line);
if (!string.IsNullOrWhiteSpace(filePath) && !context.LoadedScripts.Contains(filePath))
{
ParseFile(filePath, context);
}
}
return;
}
// If we've reached this, the line is part of the body...
context.Body.Add(line);
}
public override ScriptResult Execute(string script, params string[] scriptArgs)
{
try
{
if (PreProcessorUtil.IsLoadLine(script))
{
var filepath = PreProcessorUtil.GetPath(PreProcessorUtil.LoadString, script);
if (FileSystem.FileExists(filepath))
{
var processorResult = FilePreProcessor.ProcessFile(filepath);
script = processorResult.Code;
}
else
{
throw new FileNotFoundException(string.Format("Could not find script '{0}'", filepath), filepath);
}
}
else if (PreProcessorUtil.IsRLine(script))
{
var assemblyName = PreProcessorUtil.GetPath(PreProcessorUtil.RString, script);
var assemblyPath = FileSystem.GetFullPath(Path.Combine(Constants.BinFolder, assemblyName));
AddReferences(FileSystem.FileExists(assemblyPath) ? assemblyPath : assemblyName);
return new ScriptResult();
}
Console.ForegroundColor = ConsoleColor.Cyan;
Buffer += script;
var result = ScriptEngine.Execute(Buffer, _scriptArgs, References, DefaultNamespaces, ScriptPackSession);
if (result != null)
{
if (result.CompileExceptionInfo != null)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(result.CompileExceptionInfo.SourceException.ToString());
}
if (result.ExecuteExceptionInfo != null)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(result.ExecuteExceptionInfo.SourceException.ToString());
}
if (result.IsPendingClosingChar)
{
return result;
}
if (result.ReturnValue != null)
{
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine(result.ReturnValue.ToJsv());
}
Buffer = null;
}
return result;
}
catch (FileNotFoundException fileEx)
{
RemoveReferences(fileEx.FileName);
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("\r\n" + fileEx + "\r\n");
return new ScriptResult { CompileExceptionInfo = ExceptionDispatchInfo.Capture(fileEx) };
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("\r\n" + ex + "\r\n");
return new ScriptResult { ExecuteExceptionInfo = ExceptionDispatchInfo.Capture(ex) };
}
finally
{
Console.ResetColor();
}
}
private string ParseFile(string path, IEnumerable <string> file, ref List <string> usings, ref List <string> rs, ref List <string> loads)
{
var fileList = file.ToList();
var firstCode = fileList.FindIndex(l => PreProcessorUtil.IsNonDirectiveLine(l));
var firstBody = fileList.FindIndex(l => PreProcessorUtil.IsNonDirectiveLine(l) && !PreProcessorUtil.IsUsingLine(l));
// add #line before the actual code begins
// +1 because we are in a zero indexed list, but line numbers are 1 indexed
// we need to keep the original position of the actual line
if (firstBody != -1)
{
_logger.DebugFormat("Added #line statement for file {0} at line {1}", path, firstBody);
fileList.Insert(firstBody, string.Format(@"#line {0} ""{1}""", firstBody + 1, path));
}
for (var i = 0; i < fileList.Count; i++)
{
var line = fileList[i];
if (PreProcessorUtil.IsUsingLine(line))
{
usings.Add(line);
}
else if (PreProcessorUtil.IsRLine(line))
{
if (i < firstCode)
{
rs.Add(line);
}
else
{
fileList[i] = string.Empty;
}
}
else if (PreProcessorUtil.IsLoadLine(line))
{
if ((i < firstCode || firstCode < 0) && !loads.Contains(line))
{
var filepath = PreProcessorUtil.GetPath(PreProcessorUtil.LoadString, line);
var filecontent = _fileSystem.IsPathRooted(filepath)
? _fileSystem.ReadFileLines(filepath)
: _fileSystem.ReadFileLines(_fileSystem.CurrentDirectory + @"\" + filepath);
if (filecontent != null)
{
loads.Add(line);
_logger.DebugFormat("Parsing file {0}", path);
var parsed = ParseFile(filepath, filecontent, ref usings, ref rs, ref loads);
fileList[i] = parsed;
}
}
else
{
fileList[i] = string.Empty;
}
}
}
var result = string.Join(_fileSystem.NewLine, fileList.Where(line => !PreProcessorUtil.IsUsingLine(line) && !PreProcessorUtil.IsRLine(line)));
return(result);
}