private static void handleFunctionCall(Logic[] logicOrder, expectType theExpectedType, int lineNumber, Scope currentScope, int i)
{
FunctionParser.linkFunctionCall((logicOrder [i] as FunctionCall), lineNumber, currentScope);
if ((logicOrder [i] as FunctionCall).targetFunc.isUserFunction)
{
currentScope.getCurrentLine().insertReturnExpect(logicOrder [i]);
(logicOrder [i] as FunctionCall).runFunction(currentScope);
throw new FunctionCallException();
}
else
{
if ((logicOrder [i] as FunctionCall).targetFunc.pauseWalker)
{
CodeWalker.pauseWalker();
}
if ((logicOrder[i] as FunctionCall).targetFunc.name == "input")
{
CodeWalker.linkSubmitInput.Invoke(SubmitInput, currentScope);
Variable returnVariable = (logicOrder[i] as FunctionCall).runFunction(currentScope);
logicOrder[i] = returnVariable;
if (returnVariable.variableType == VariableTypes.boolean)
{
setNewExpectVariable(theExpectedType, VariableTypes.boolean, lineNumber);
}
else if (returnVariable.variableType == VariableTypes.number)
{
setNewExpectVariable(theExpectedType, VariableTypes.number, lineNumber);
}
else if (returnVariable.variableType == VariableTypes.textString)
{
setNewExpectVariable(theExpectedType, VariableTypes.textString, lineNumber);
}
CodeWalker.isWaitingForUserInput = true;
}
else
{
Variable returnVariable = (logicOrder[i] as FunctionCall).runFunction(currentScope);
logicOrder[i] = returnVariable;
if (returnVariable.variableType == VariableTypes.boolean)
{
setNewExpectVariable(theExpectedType, VariableTypes.boolean, lineNumber);
}
else if (returnVariable.variableType == VariableTypes.number)
{
setNewExpectVariable(theExpectedType, VariableTypes.number, lineNumber);
}
else if (returnVariable.variableType == VariableTypes.textString)
{
setNewExpectVariable(theExpectedType, VariableTypes.textString, lineNumber);
}
}
}
}
/// <summary>
/// Walks through the code units in the query clause.
/// </summary>
/// <param name="statementCallback">
/// Callback executed when a statement is visited.
/// </param>
/// <param name="expressionCallback">
/// Callback executed when an expression is visited.
/// </param>
/// <param name="queryClauseCallback">
/// Callback executed when a query clause is visited.
/// </param>
public void WalkQueryClause(
CodeWalkerStatementVisitor <object> statementCallback,
CodeWalkerExpressionVisitor <object> expressionCallback,
CodeWalkerQueryClauseVisitor <object> queryClauseCallback)
{
Param.Ignore(statementCallback, expressionCallback, queryClauseCallback);
CodeWalker <object> .Start(this, statementCallback, expressionCallback, queryClauseCallback, null);
}
/// <summary>
/// Walks through the code units in the query clause.
/// </summary>
/// <param name="statementCallback">
/// Callback executed when a statement is visited.
/// </param>
/// <param name="expressionCallback">
/// Callback executed when an expression is visited.
/// </param>
/// <param name="queryClauseCallback">
/// Callback executed when a query clause is visited.
/// </param>
/// <param name="context">
/// The optional visitor context data.
/// </param>
/// <typeparam name="T">
/// The type of the context item.
/// </typeparam>
public void WalkQueryClause <T>(
CodeWalkerStatementVisitor <T> statementCallback,
CodeWalkerExpressionVisitor <T> expressionCallback,
CodeWalkerQueryClauseVisitor <T> queryClauseCallback,
T context)
{
Param.Ignore(statementCallback, expressionCallback, queryClauseCallback, context);
CodeWalker <T> .Start(this, statementCallback, expressionCallback, queryClauseCallback, context);
}
public static Logic parseContinueStatement(Logic[] logicOrder, int lineNumber, Scope currentScope)
{
//We use a shallow copy because we alter logicOrder in case of speciall operators
Logic[] cloneLogicOrder = (Logic[])logicOrder.Clone();
if (cloneLogicOrder.Length != 1 || cloneLogicOrder[0].currentType != WordTypes.continueStatement)
{
return(new UnknownLogic(lineNumber));
}
CodeWalker.continueLoop(findParentLoop(currentScope, lineNumber), lineNumber);
return(new Variable());
}
static async Task Main(string[] args)
{
// Attempt to set the version of MSBuild.
var visualStudioInstances = MSBuildLocator.QueryVisualStudioInstances().ToArray();
var instance = visualStudioInstances.Length == 1
// If there is only one instance of MSBuild on this machine, set that as the one to use.
? visualStudioInstances[0]
// Handle selecting the version of MSBuild you want to use.
: SelectVisualStudioInstance(visualStudioInstances);
Console.WriteLine($"Using MSBuild at '{instance.MSBuildPath}' to load projects.");
// NOTE: Be sure to register an instance with the MSBuildLocator
// before calling MSBuildWorkspace.Create()
// otherwise, MSBuildWorkspace won't MEF compose.
MSBuildLocator.RegisterInstance(instance);
using (var workspace = MSBuildWorkspace.Create())
{
// Print message for WorkspaceFailed event to help diagnosing project load failures.
workspace.WorkspaceFailed += (o, e) => Console.WriteLine(e.Diagnostic.Message);
var solutionPath = args[0];
Console.WriteLine($"Loading solution '{solutionPath}'");
// Attach progress reporter so we print projects as they are loaded.
var solution = await workspace.OpenSolutionAsync(solutionPath, new ConsoleProgressReporter());
var solutionName = Path.GetFileNameWithoutExtension(solutionPath);
Console.WriteLine($"Finished loading solution '{solutionPath}'");
var nodes = new Dictionary <long, Node>();
var edges = new Dictionary <long, EdgeNode>();
foreach (var project in solution.Projects.Where(p => !p.Name.Contains("Test")))
{
foreach (var document in project.Documents)//.Where(d=>!d.Name.Contains("Dummy")))
{
var collector = new CodeWalker(document.FilePath, document.Name, nodes, edges);
SyntaxTree tree = CSharpSyntaxTree.ParseText(await document.GetTextAsync());
var root = (CompilationUnitSyntax)tree.GetRoot();
collector.Visit(root);
}
}
// Save Data files
new Exporter(nodes, edges)
//.ExportJson(solutionName)
//.ExportNeo4J(solutionName)
.ExportCsv(solutionName);
}
}
/// <summary>
/// Private helper function for all parsing. Takes in the IronPython Parser
/// object and a filename that's used for error reports
/// </summary>
/// <param name="p"></param>
private CodeCompileUnit Parse(Parser p, string filename)
{
Stmt s = p.ParseFileInput();
CodeCompileUnit res = new CodeCompileUnit();
CodeNamespace defaultNamespace = new CodeNamespace();
//!!! enable AD usage when we're strong named.
//AppDomainSetup ads = new AppDomainSetup();
//ads.ApplicationBase = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
//AppDomain ad = AppDomain.CreateDomain("ParserReferenceDomain",null,ads);
try {
RemoteReferences rc = new RemoteReferences();
/*(RemoteReferences)ad.CreateInstanceAndUnwrap(
* Assembly.GetExecutingAssembly().FullName,
* "IronPython.CodeDom.RemoteReferences");*/
rc.Initialize(references);
CodeWalker cw = new CodeWalker(filename, rc);
s.Walk(cw);
CodeObject co = cw.LastObject;
CodeObjectSuite cos = co as CodeObjectSuite;
if (cos == null)
{
cos = new CodeObjectSuite(new CodeObject[] { co });
}
// walk the top-level and see if we need to create a fake top-type
// or if we can just stick everything directly into the namespace.
CodeTypeDeclaration topType = null;
for (int i = 0; i < cos.Count; i++)
{
topType = CheckTopLevel(cos[i], res, defaultNamespace, topType);
}
// if no namespaces we're added then everything's in our default namespace.
if (res.Namespaces.Count == 0)
{
res.Namespaces.Add(defaultNamespace);
}
UpdateTopType(topType, defaultNamespace);
} finally {
//AppDomain.Unload(ad);
}
return(res);
}
public static void SubmitInput(string inputFromUser, Scope currentScope)
{
if (!CodeWalker.isWaitingForUserInput)
{
return;
}
CodeWalker.isWaitingForUserInput = false;
var oldLine = currentScope.getCurrentLine().cloneLine();
var oldLineString = oldLine.getFullLine();
var newLine = ReplaceInputWithValue(oldLineString, inputFromUser);
var lines = SyntaxCheck.parseLines(newLine);
var words = lines.First().words;
var logic = WordsToLogicParser.determineLogicFromWords(words, 1, currentScope);
currentScope.getCurrentLine().words = words;
currentScope.getCurrentLine().logicOrder = logic;
CodeWalker.parseLine(currentScope.getCurrentLine(), oldLine);
}
/// <summary>
/// Renders the C# code text to the specified <see cref="TextWriter" />.
/// </summary>
/// <remarks>
/// The version of the <c>Render</c> method does all of the work because the other versions ultimately call this one. The
/// steps involved are:
/// <list type="number">
/// <item><description>
/// The code text is parsed to produce a <c>SyntaxTree</c>
/// </description></item>
/// <item><description>
/// A compilation unit is created from the <c>SyntaxTree</c> and <c>MetadataReferences</c> properties and from that
/// the <c>SemanticModel</c> is initialized. Note that renderers that are only interested in the syntax need not
/// access the semantic mode, but the HTML renderer does need this information to determine if an identifier represents
/// a symbol that should be (color) formatted.
/// </description></item>
/// <item><description>
/// The <c>SyntaxVisiting</c> event is handled by invoking the <c>Callback</c> passing the <c>SyntaxTreeElement</c>
/// object and <c>VisitingState</c> enumeration value encapsulated in the <c>SyntaxVisitingEventArgs</c> object.
/// Concrete implementations due the actual rendering from the callback delegate.
/// </description></item>
/// <item><description>
/// Any prefix text is recovered using the <c>GetPrefixText</c> method and is written to the <c>Writer</c>.
/// </description></item>
/// <item><description>
/// The syntax tree root node is passed to the <c>SyntaxWalker.Visit</c> method (really the overridden
/// <c>SyntaxVisitor.Visit</c> method. This causes the callback delegate to be called as the tree is traversed. From
/// the callback delegate, concrete implementations can write to the <c>Writer</c> to render the nodes, tokens and
/// trivia that make up the syntax tree.
/// </description></item>
/// <item><description>
/// Finally, any postfix text is recovered using the <c>GetPostfixText</c> method and is written to the <c>Writer</c>.
/// </description></item>
/// </list>
/// </remarks>
/// <param name="writer">The <c>TextWriter</c> which contains the rendered code. It is the responsibility of the
/// caller to dispose of the <paramref name="writer" /> when it is no longer needed. </param>
/// <param name="codeText">The code text as a <see cref="string" /> instance.</param>
/// <exception cref="ArgumentNullException">if <paramref name="writer"/> is null.</exception>
public virtual void Render(TextWriter writer, string codeText)
{
if (writer == null)
{
throw new ArgumentNullException(nameof(writer), "A non-null TextWriter is required.");
}
Writer = writer;
SyntaxTree = CSharpSyntaxTree.ParseText(codeText ?? string.Empty);
// TODO: Formatting no longer provides a extension method on nodes. Move the entire functionality to another namespace.
// if (FormatCode)
// {
// IFormattingResult formattingResult = SyntaxTree.GetRoot().Format(FormattingOptions.GetDefaultOptions());
// CompilationUnitSyntax formattedRoot = (CompilationUnitSyntax)formattingResult.GetFormattedRoot();
// SyntaxTree = SyntaxTree.Create(formattedRoot);
// }
Compilation compilation = CSharpCompilation.Create("CoreRenderer",
syntaxTrees: new List <SyntaxTree> {
SyntaxTree
},
references: MetadataReferences);
SemanticModel = compilation.GetSemanticModel(SyntaxTree);
CodeWalker walker = new CodeWalker();
walker.SyntaxVisiting += (s, e) =>
{
if (Callback != null)
{
Callback(e.SyntaxTreeElement, e.State);
}
};
Writer.Write(GetPrefixText());
walker.Visit(SyntaxTree.GetRoot());
Writer.Write(GetPostfixText());
}
public static Logic parseReturnStatement(Logic[] logicOrder, int lineNumber, Scope currentScope)
{
if (logicOrder.Length <= 1)
{
}
Variable returnSum;
if (logicOrder.Length <= 1)
{
// Should return None if there is no sum to return
returnSum = new Variable();
//This error should not exist
ErrorMessage.sendErrorMessage(lineNumber, "I detta moment måste du returnera något ur funktionen");
}
else
{
Logic[] followOrder = InternalParseFunctions.getSubArray(logicOrder, 1, logicOrder.Length - 1, lineNumber);
returnSum = SumParser.parseIntoSum(followOrder, lineNumber, currentScope);
}
ReturnStatement theReturn = (logicOrder [0] as ReturnStatement);
theReturn.findFunctionParent(currentScope, lineNumber);
CodeLine parentLine = theReturn.FunctionParent.parentScope.codeLines [theReturn.FunctionParent.parentScope.lastReadLine];
ReturnMemoryControll.insertReturnValue(parentLine, lineNumber, returnSum);
currentScope.isReturning = true;
CodeWalker.setReturnTarget(theReturn.FunctionParent.parentScope);
return(logicOrder [0] as ReturnStatement);
}
public LoopUnrollingResults Unroll()
{
var unrolled = new DILOperationSet();
//if (IsClearanceLoop())
//{
// unrolled.Add(new AssignOp(0, 0));
// return new LoopUnrollingResults(unrolled, true);
//}
var withUnrolledNestLoops = new DILOperationSet();
foreach (var instruction in Instructions)
{
if (instruction is LoopOp)
{
var nestedLoop = instruction as LoopOp;
var ur = nestedLoop.Unroll();
if (ur.WasLoopUnrolled)
{
withUnrolledNestLoops.AddRange(ur.UnrolledInstructions);
} else
{
withUnrolledNestLoops.Add(new LoopOp(ur.UnrolledInstructions));
}
}
else
{
withUnrolledNestLoops.Add(instruction);
}
}
if (IsSimple(withUnrolledNestLoops))
{
var walk = new CodeWalker().Walk(withUnrolledNestLoops);
if (walk.Domain.ContainsKey(0) && walk.Domain[0] == -1)
{
foreach (var cell in walk.Domain)
{
if (cell.Key == 0)
{
continue;
}
//// If the scalar value of the multiplication operation is 0,
//// then simply assign 0 to the cell because n * 0 = 0.
//if (cell.Value == 0)
//{
// unrolled.Add(new AssignOp(cell.Key, 0));
//}
//else
//{
unrolled.Add(new MultiplicationMemoryOp(cell.Key, cell.Value));
//}
}
// If it's a simple loop, then the cell position of the loop should always be assigned a 0 since that's when the loop stops.
if (walk.Domain.ContainsKey(0))
{
unrolled.Add(new AssignOp(0, 0));
}
return new LoopUnrollingResults(unrolled, true);
} else
{
return new LoopUnrollingResults(withUnrolledNestLoops, false);
}
}
return new LoopUnrollingResults(withUnrolledNestLoops, false);
}
/// <summary>
/// Private helper function for all parsing. Takes in the IronPython Parser
/// object and a filename that's used for error reports
/// </summary>
/// <param name="p"></param>
private CodeCompileUnit Parse(Parser p, string filename)
{
Statement s = p.ParseFileInput();
CodeCompileUnit res = new CodeCompileUnit();
CodeNamespace defaultNamespace = new CodeNamespace();
defaultNamespace.UserData["Line"] = 1;
defaultNamespace.UserData["Column"] = 1;
defaultNamespace.UserData["EndLine"] = 1;
defaultNamespace.UserData["EndColumn"] = 1;
//!!! enable AD usage when we're strong named.
//AppDomainSetup ads = new AppDomainSetup();
//ads.ApplicationBase = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
//AppDomain ad = AppDomain.CreateDomain("ParserReferenceDomain",null,ads);
try {
RemoteReferences rc = new RemoteReferences();
/*(RemoteReferences)ad.CreateInstanceAndUnwrap(
Assembly.GetExecutingAssembly().FullName,
"IronPython.CodeDom.RemoteReferences");*/
rc.Initialize(references);
CodeWalker cw = new CodeWalker(filename, rc);
s.Walk(cw);
CodeObject co = cw.LastObject;
CodeObjectSuite cos = co as CodeObjectSuite;
if (cos == null) cos = new CodeObjectSuite(new CodeObject[] { co });
// walk the top-level and see if we need to create a fake top-type
// or if we can just stick everything directly into the namespace.
CodeTypeDeclaration topType = null;
for (int i = 0; i < cos.Count; i++) {
topType = CheckTopLevel(cos[i], res, defaultNamespace, topType);
}
// if no namespaces we're added then everything's in our default namespace.
if (res.Namespaces.Count == 0 || defaultNamespace.Types.Count > 0) {
res.Namespaces.Add(defaultNamespace);
}
UpdateTopType(topType, defaultNamespace);
} finally {
//AppDomain.Unload(ad);
}
return res;
}
public LoopUnrollingResults Unroll()
{
var unrolled = new DILOperationSet();
//if (IsClearanceLoop())
//{
// unrolled.Add(new AssignOp(0, 0));
// return new LoopUnrollingResults(unrolled, true);
//}
var withUnrolledNestLoops = new DILOperationSet();
foreach (var instruction in Instructions)
{
if (instruction is LoopOp)
{
var nestedLoop = instruction as LoopOp;
var ur = nestedLoop.Unroll();
if (ur.WasLoopUnrolled)
{
withUnrolledNestLoops.AddRange(ur.UnrolledInstructions);
}
else
{
withUnrolledNestLoops.Add(new LoopOp(ur.UnrolledInstructions));
}
}
else
{
withUnrolledNestLoops.Add(instruction);
}
}
if (IsSimple(withUnrolledNestLoops))
{
var walk = new CodeWalker().Walk(withUnrolledNestLoops);
if (walk.Domain.ContainsKey(0) && walk.Domain[0] == -1)
{
foreach (var cell in walk.Domain)
{
if (cell.Key == 0)
{
continue;
}
//// If the scalar value of the multiplication operation is 0,
//// then simply assign 0 to the cell because n * 0 = 0.
//if (cell.Value == 0)
//{
// unrolled.Add(new AssignOp(cell.Key, 0));
//}
//else
//{
unrolled.Add(new MultiplicationMemoryOp(cell.Key, cell.Value));
//}
}
// If it's a simple loop, then the cell position of the loop should always be assigned a 0 since that's when the loop stops.
if (walk.Domain.ContainsKey(0))
{
unrolled.Add(new AssignOp(0, 0));
}
return(new LoopUnrollingResults(unrolled, true));
}
else
{
return(new LoopUnrollingResults(withUnrolledNestLoops, false));
}
}
return(new LoopUnrollingResults(withUnrolledNestLoops, false));
}
