public void Go(ExecutionPoint point)
{
var p = point.PathToTheHeadlockFile;
VerifyFile(p);
VerifyEntries(new FileInfo(p));
}
public void Go(ExecutionPoint point)
{
var p = point.PathToTheHeadlockFile;
VerifyFile(p);
VerifyEntries(new FileInfo(p));
}
public void Sign()
{
var p = new ProcessToPutInHeadlock();
var ep = new ExecutionPoint(@".\test_folder");
p.Go(ep);
//assert file exists
}
private void enqueue(ExecutionPoint point, OnReady <T> onReady)
{
T value;
Exception error;
for (;;)
{
lock (point)
{
value = point.Value;
error = point.Error;
if (value != null)
{
break;
}
if (error != null)
{
break;
}
point.Que.Enqueue(onReady);
return;
}
}
invoke(onReady, value, error);
}
public void Verify()
{
var p = new ProcessToVerifyHeadlock();
var ep = new ExecutionPoint(@".\test_folder");
//sign it?
//run process
p.Go(ep);
}
public void Sign()
{
var p = new ProcessToPutInHeadlock();
var ep = new ExecutionPoint(@".\test_folder");
p.Go(ep);
//assert file exists
}
public MsdnTocBuilder()
{
var executeBefore = new ExecutionPoint(BuildStep.BuildConceptualTopics, ExecutionBehaviors.Before);
executionPoints = new ExecutionPointCollection()
{
executeBefore
};
}
public void Verify()
{
var p = new ProcessToVerifyHeadlock();
var ep = new ExecutionPoint(@".\test_folder");
//sign it?
//run process
p.Go(ep);
}
public CopyMsdn2010BrandingContent()
{
var executeAfter = new ExecutionPoint(BuildStep.CopyStandardContent, ExecutionBehaviors.After);
var executeAfterWebsite = new ExecutionPoint(BuildStep.CopyingWebsiteFiles, ExecutionBehaviors.After);
var executeBeforeProjet = new ExecutionPoint(BuildStep.BuildConceptualTopics, ExecutionBehaviors.After);
executionPoints = new ExecutionPointCollection()
{
executeAfter, executeAfterWebsite, /*executeBeforeProjet*/
};
}
public void Go(ExecutionPoint point)
{
var files = _fileSystem.GetAllFilesInDir(point.PathToPutInAHeadlock);
var entries = new List<Entry>();
foreach (var file in files)
{
var e = new Entry {File = file.Name, FingerPrint = _hasher.Hash(_fileSystem.ReadBytes(file.FullName))};
entries.Add(e);
}
_fileSystem.WriteEntriesToFile(point.PathToPutInAHeadlock, entries);
_fileSystem.AttachFingerprintToHeadlockFile(point.PathToTheHeadlockFile, _hasher.Hash(_fileSystem.ReadBytes(point.PathToTheHeadlockFile)));
}
public void Go(ExecutionPoint point)
{
var files = _fileSystem.GetAllFilesInDir(point.PathToPutInAHeadlock);
var entries = new List <Entry>();
foreach (var file in files)
{
var e = new Entry {
File = file.Name, FingerPrint = _hasher.Hash(_fileSystem.ReadBytes(file.FullName))
};
entries.Add(e);
}
_fileSystem.WriteEntriesToFile(point.PathToPutInAHeadlock, entries);
_fileSystem.AttachFingerprintToHeadlockFile(point.PathToTheHeadlockFile, _hasher.Hash(_fileSystem.ReadBytes(point.PathToTheHeadlockFile)));
}
private ExecutionPoint getMyPoint(string key)
{
lock (_db)
{
if (_db.TryGetValue(key, out var point))
{
return(point);
}
point = new ExecutionPoint {
Que = new Queue <OnReady <T> >()
};
_db.Add(key, point);
return(point);
}
}
private void complete(ExecutionPoint point, T value, Exception error)
{
Trace.Assert(value != null || error != null);
OnReady <T>[] handlers;
lock (point)
{
point.Value = value;
point.Error = error;
handlers = point.Que.ToArray();
point.Que.Clear();
}
foreach (var onReady in handlers)
{
invoke(onReady, value, error);
}
}
public ExecutionResult Run(
PolishResult polishResult,
ExecutionPoint executionPoint = default,
decimal input = default)
{
var outputBuilder = new StringBuilder();
_stack.Clear();
_declaredIdentifiers.Clear();
_identifiersValues.Clear();
int i = 0;
if (executionPoint != default)
{
_stack = executionPoint.Stack;
_declaredIdentifiers = executionPoint.DeclaredIdentifiers;
_identifiersValues = executionPoint.IdentifiersValues;
i = executionPoint.PolishNotationIndex;
_stack.Push(input.ToString(CultureInfo.InvariantCulture));
HandleSet();
}
try
{
while (i < polishResult.ReversePolishNotation.Count)
{
PolishNotation element = polishResult.ReversePolishNotation[i];
switch (element.Type)
{
case PolishNotationTokenType.Identifier:
_stack.Push(_identifiersValues.ContainsKey(element.Token) &&
!element.IsAssignmentToThisIdentifier
? _identifiersValues[element.Token].ToString(CultureInfo.InvariantCulture)
: element.Token); // only for declaration or assignment
break;
case PolishNotationTokenType.Literal:
_stack.Push(element.Token);
break;
case PolishNotationTokenType.Operator:
switch (element.Token)
{
case "@+":
case "@-":
HandleArithmeticUnary(element);
break;
case "+":
case "-":
case "*":
case "/":
HandleArithmeticBinary(element);
break;
case "var":
HandleVar();
break;
case "set":
HandleSet();
break;
case "write":
string head = _stack.Pop();
if (head.StartsWith("@"))
{
throw new RuntimeException($"{head} is not declared");
}
outputBuilder.AppendLine(head.ToString(CultureInfo.InvariantCulture));
break;
case "read":
return(new ExecutionResult
{
Type = ExecutionResultType.InputRequired,
Output = outputBuilder.ToString(),
ExecutionPoint = new ExecutionPoint
{
PolishNotationIndex = i + 1,
Stack = _stack,
DeclaredIdentifiers = _declaredIdentifiers,
IdentifiersValues = _identifiersValues,
PolishResult = polishResult
}
});
case "equals":
case "greaterthn":
case "lessthn":
HandleConditional(element);
break;
}
break;
case PolishNotationTokenType.Delimiter:
break;
case PolishNotationTokenType.If:
break;
case PolishNotationTokenType.Then:
break;
case PolishNotationTokenType.Fi:
break;
case PolishNotationTokenType.While:
break;
case PolishNotationTokenType.TechnicalDo:
break;
case PolishNotationTokenType.Enddo:
break;
case PolishNotationTokenType.Label:
PolishNotation nextElement = polishResult.ReversePolishNotation[i + 1];
switch (nextElement.Token)
{
case "УПХ":
bool operand = Convert.ToBoolean(_stack.Pop());
if (!operand)
{
i = polishResult.LabelAddresses[element.Token];
continue;
}
break;
case "БП":
i = polishResult.LabelAddresses[element.Token];
continue;
}
break;
default:
throw new ArgumentOutOfRangeException();
}
i++;
}
}
catch (RuntimeException e)
{
outputBuilder.AppendLine(e.Message);
}
return(new ExecutionResult
{
Type = ExecutionResultType.Completed,
Output = outputBuilder.ToString()
});
}
