internal override XElement CreateXml()
{
var xRoot = new XElement(XmlConstants.Brick);
xRoot.SetAttributeValue(XmlConstants.Type, XmlConstants.XmlIfLogicBeginBrick);
//TODO: Anstelle von einem <ifCondition>-Tag wird in der 093 ein formula element mit category="IF_CONDITION" verwendet
if (IfCondition != null)
{
/*var xVariable1 = new XElement(XmlConstants.XmlIfLogicBeginBrick);
* xVariable1.Add(IfCondition.CreateXml());
* xRoot.Add(xVariable1);*/
var xElement = IfCondition.CreateXml();
xElement.SetAttributeValue(XmlConstants.Category, XmlConstants.XmlIFCONDITION);
var xFormulalist = new XElement(XmlConstants.FormulaList);
xFormulalist.Add(xElement);
xRoot.Add(xFormulalist);
}
//xRoot.Add(IfLogicElseBrickReference.CreateXml());
//xRoot.Add(IfLogicEndBrickReference.CreateXml());
return(xRoot);
}
public override void GenerateBytecode(ClassesContainer container, ByteBlock context)
{
int jumpIndex = context.NextOpIndex;
IfCondition.GenerateBytecode(container, context);
JumpIfFalseCode jumpIfFalse = new JumpIfFalseCode(-1);
context.Instructions.Add(jumpIfFalse);
foreach (var statement in IfStatements)
{
statement.GenerateBytecode(container, context);
}
JumpCode jumpElseIfTrue = new JumpCode(-1);
context.Instructions.Add(jumpElseIfTrue);
jumpIfFalse.targetIndex = context.NextOpIndex;
if (ElseStatements != null)
{
foreach (var statement in ElseStatements)
{
statement.GenerateBytecode(container, context);
}
}
jumpElseIfTrue.targetIndex = context.NextOpIndex;
}
public static async Task <ComposerStep> BuildComposerStepFromShape(DrawsomeShape shape)
{
var query = shape.Text;
var luisResponse = await new LuisRecognizer("", "").GetPrediction(query);
var content = GetContent(luisResponse);
var shapeType = luisResponse.TopScoringIntent?.Intent;
switch (shapeType)
{
case nameof(IfCondition):
var ifStep = new IfCondition(content, shape);
return(ifStep);
case nameof(SetProperty):
var setStep = new SetProperty(content ?? query, shape);
return(setStep);
case nameof(TextInput):
var textStep = new TextInput(content ?? query, shape);
return(textStep);
case nameof(HttpRequest):
var httpStep = new HttpRequest(content ?? query, shape);
return(httpStep);
case nameof(SendActivity):
default:
var sendStep = new SendActivity(content ?? query, shape);
return(sendStep);
}
}
private List <ComposerStep> FindInBotInstanceAndGenerateNew(List <ComposerStep> steps, ComposerStep stepToFind)
{
var result = new List <ComposerStep>();
for (var i = 0; i < steps.Count; i++)
{
if (steps[i].RelatedShape.Equals(stepToFind.RelatedShape))
{
var stepToReplace = steps[i];
var newStep = Replace(stepToReplace);
result.Add(newStep);
}
else if (steps[i].Type == "Microsoft.IfCondition")
{
var ifStep = steps[i] as IfCondition;
var newIfStep = new IfCondition(ifStep.Condition, ifStep.RelatedShape);
newIfStep.Steps.AddRange(FindInBotInstanceAndGenerateNew(ifStep.Steps, stepToFind));
newIfStep.ElseSteps.AddRange(FindInBotInstanceAndGenerateNew(ifStep.ElseSteps, stepToFind));
result.Add(newIfStep);
}
else
{
result.Add(steps[i]);
}
}
return(result);
}
public override void GenerateCode(CodeGeneration.CodeGenerator cg)
{
Label endofif = cg.IlGenerator.DefineLabel();
IfCondition.GenerateCode(cg);
cg.IlGenerator.Emit(OpCodes.Brfalse, endofif);
ThenExpression.GenerateCode(cg);
cg.IlGenerator.MarkLabel(endofif);
}
/// <summary>
/// Processes the conditional statements, executing the first that returns a true condition
/// </summary>
public void Process()
{
var success = IfCondition.RunCondition();
if (!success)
{
ElseCondition?.Invoke();
}
}
/// <summary>
/// Recursive function used to iterate and determine if a condition is to be met
/// </summary>
/// <returns>
/// A <see cref="bool" /> indicating if a conditional was satisfied and method invoked
/// </returns>
public bool RunCondition()
{
if (IfCondition.Invoke())
{
Method.Invoke();
return(true);
}
return(ElseIf != null && ElseIf.RunCondition());
}
public override void Run()
{
ifCondition = stepSetting as IfCondition;
ConditionResult = ExecuteExpression();// 执行表达式结果
if (ConditionResult && statements != null)
{
foreach (var item in statements)
{
item.Run();
}
}
}
// return a list of step from cur root
public static async Task <List <ComposerStep> > BuildFromStepUntil(DrawsomePic pic, DrawsomeObj root, DrawsomeObj target, List <ComposerStep> allSteps, HashSet <DrawsomeObj> visited)
{
var steps = new List <ComposerStep>();
if (root == target)
{
return(steps);
}
if (visited.Contains(root))
{
return(steps);
}
visited.Add(root);
// only one next
if (root.Next.Count != 2)
{
if (root is DrawsomeShape)
{
var step = await BuildComposerStepFromShape(root as DrawsomeShape);
steps.Add(step);
allSteps.Add(step);
steps.AddRange(await BuildFromStepUntil(pic, root.Next.FirstOrDefault(), target, allSteps, visited));
}
else if (root is DrawsomeLine)
{
steps.AddRange(await BuildFromStepUntil(pic, root.Next.FirstOrDefault(), target, allSteps, visited));
}
}
if (root.Next.Count == 2)
{
if (root is DrawsomeShape)
{
var firstCommon = NearestObj(pic, root);
var step = new IfCondition((root as DrawsomeShape).Text, root as DrawsomeShape);
allSteps.Add(step);
step.Steps = await BuildFromStepUntil(pic, root.Next.FirstOrDefault(), firstCommon, allSteps, visited);
step.ElseSteps = await BuildFromStepUntil(pic, root.Next.LastOrDefault(), firstCommon, allSteps, visited);
steps.Add(step);
steps.AddRange(await BuildFromStepUntil(pic, firstCommon, target, allSteps, visited));
}
}
return(steps);
}
void IConditional.AppendElseIf(Func <bool> condition, Action method)
{
if (IfCondition is null)
{
throw new NullReferenceException();
}
if (method is null)
{
throw new ArgumentNullException(nameof(method));
}
IfCondition.AddElseIf(condition, method);
}
private static IfCondition CreateIfCondition(List <CondGroupVM> condGroups)
{
StringBuilder buf = new StringBuilder();
foreach (CondGroupVM condGroup in condGroups)
{
buf.Append(condGroup.Expression(BaseVM.EMPTY_VALUE));
}
IfCondition ifCondition = new IfCondition();
ifCondition.Code = buf.ToString();
ifCondition.QuestionId = condGroups[0].FirstQuestionConstruct.Id;
return(ifCondition);
}
private static BranchVM CreateIfBranch(IfThenElse ifThenElse, CreateBranchWindowVM window)
{
BranchVM branch = new BranchVM(BranchVM.TYPE_IF_CODE)
{
Parent = window
};
branch.Init();
branch.CondGroups.Clear();
IfCondition ifCondition = ifThenElse.IfCondition;
CreateCondGroups(ifCondition.Code, branch, window.QuestionConstructs);
branch.ThenConstruct = EDOUtils.Find(window.ThenConstructs, ifThenElse.ThenConstructId);
return(branch);
}
public override void LoadReference()
{
if (IfLogicElseBrickReference != null)
{
IfLogicElseBrickReference.LoadReference();
}
if (IfLogicEndBrickReference != null)
{
IfLogicEndBrickReference.LoadReference();
}
if (IfCondition != null)
{
IfCondition.LoadReference();
}
}
public override void ValidateSemantics(SemanticsValidator validator)
{
IfCondition.ValidateSemantics(validator);
foreach (var statement in IfStatements)
{
statement.ValidateSemantics(validator);
}
if (ElseStatements != null)
{
foreach (var st in ElseStatements)
{
st.ValidateSemantics(validator);
}
}
}
private List <IDialog> BookSteps()
{
var steps = new List <IDialog>();
var userName = new TextInput
{
Property = "user.userProfile.Name",
Prompt = new ActivityTemplate("[AskForName]")
};
var cityInput = new TextInput
{
Property = "user.userProfile.destination",
Prompt = new ActivityTemplate("[DestinationPrompt]")
};
steps.Add(userName);
steps.Add(new SendActivity("[AckName]"));
steps.Add(cityInput);
steps.Add(new SendActivity("[ConfirmInfo]"));
var confirm = new ConfirmInput
{
Prompt = new ActivityTemplate("[ConfirmPrompt]"),
Property = "turn.finalConfirmation"
};
steps.Add(confirm);
var condition = new IfCondition
{
Condition = "turn.finalConfirmation == true",
Steps = new List <IDialog>()
{
new SendActivity("[ConfirmInfo]")
},
ElseSteps = new List <IDialog> {
new SendActivity("[NotConfirm]")
}
};
steps.Add(condition);
steps.Add(new EndDialog());
return(steps);
}
protected override string[] ifTr(IfCondition if_condition)
{
dynamic[] info = if_condition.getTranslatorInfo();
string condition = ((Expression)info[0]).expr;
string[] if_instructions = instr2Lines((List <Instruction>)info[1]);
string[] else_instructions = instr2Lines((List <Instruction>)info[2]);
var if_instr_list = new List <string> {
"if (" + condition + ") {"
};
if_instr_list.AddRange(if_instructions);
if_instr_list.Add("}");
if (else_instructions.Length > 0)
{
if_instr_list.Add("} else {");
if_instr_list.AddRange(else_instructions);
if_instr_list.Add("}");
}
return(if_instr_list.ToArray());
}
private Stmt ParseStmt()
{
Stmt result = null;
if (this.index == this.tokens.Count)
{
throw new System.Exception("expected statement, got EOF");
}
// <stmt> := print <expr>
// <expr> := <string>
// | <int>
// | <arith_expr>
// | <ident>
if (this.tokens[this.index].Equals(languageSetting["End"]))
{
this.index++;
}
else if (this.tokens[this.index].Equals(languageSetting["Start"]))
{
this.index++;
return(ParseStmt());
}
else if (this.tokens[this.index].Equals(languageSetting["Print"]))
{
this.index++;
Print print = new Print();
print.Expr = this.ParseExpr();
result = print;
}
else if (this.tokens[this.index] == Scanner.Call)
{
VoidMethodCall vmc = new VoidMethodCall();
vmc.Expr = this.ParseExpr();
result = vmc;
}
else if (this.tokens[this.index].Equals(languageSetting["VariableDeclaration"]))
{
this.index++;
DeclareVar declareVar = new DeclareVar();
if (this.index < this.tokens.Count &&
this.tokens[this.index] is string)
{
declareVar.Ident = (string)this.tokens[this.index];
}
else
{
throw new System.Exception("expected variable name after 'var'");
}
this.index++;
if (this.index == this.tokens.Count ||
this.tokens[this.index] != Scanner.Equal)
{
throw new System.Exception("expected = after 'var ident'");
}
this.index++;
declareVar.Expr = this.ParseExpr();
result = declareVar;
}
else if (this.tokens[this.index].Equals(languageSetting["if"]))
{
this.index++;
IfCondition ifCon = new IfCondition();
ifCon.BooleanExp = this.ParseExpr();
if (!this.tokens[++this.index].Equals(languageSetting["Start"]))
{
throw new System.Exception("Start Expected");
}
ifCon.Body = this.ParseStmt();
if (!this.tokens[this.index++].Equals(languageSetting["End"]))
{
throw new System.Exception("End Expected");
}
result = ifCon;
}
else if (this.tokens[this.index].Equals(languageSetting["while"]))
{
this.index++;
WhileLoop whileLoop = new WhileLoop();
whileLoop.BooleanExp = this.ParseExpr();
if (!this.tokens[++this.index].Equals(languageSetting["Start"]))
{
throw new System.Exception("Start Expected");
}
whileLoop.Body = this.ParseStmt();
if (!this.tokens[this.index++].Equals(languageSetting["End"]))
{
throw new System.Exception("End Expected");
}
result = whileLoop;
}
else if (this.tokens[this.index].Equals("read_int"))
{
this.index++;
ReadInt readInt = new ReadInt();
if (this.index < this.tokens.Count &&
this.tokens[this.index] is string)
{
readInt.Ident = (string)this.tokens[this.index++];
result = readInt;
}
else
{
throw new System.Exception("expected variable name after 'read_int'");
}
}
else if (this.tokens[this.index].Equals("for"))
{
this.index++;
ForLoop forLoop = new ForLoop();
if (this.index < this.tokens.Count &&
this.tokens[this.index] is string)
{
forLoop.Ident = (string)this.tokens[this.index];
}
else
{
throw new System.Exception("expected identifier after 'for'");
}
this.index++;
if (this.index == this.tokens.Count ||
this.tokens[this.index] != Scanner.Equal)
{
throw new System.Exception("for missing '='");
}
this.index++;
forLoop.From = this.ParseSingleExpression();
if (this.index == this.tokens.Count ||
!this.tokens[this.index].Equals("to"))
{
throw new System.Exception("expected 'to' after for");
}
this.index++;
forLoop.To = this.ParseSingleExpression();
if (this.index == this.tokens.Count ||
!this.tokens[this.index].Equals("do"))
{
throw new System.Exception("expected 'do' after from expression in for loop");
}
this.index++;
forLoop.Body = this.ParseStmt();
result = forLoop;
if (this.index == this.tokens.Count ||
!this.tokens[this.index].Equals("end"))
{
throw new System.Exception("unterminated 'for' loop body");
}
this.index++;
}
else if (this.tokens[this.index] is string)
{
// assignment
Assign assign = new Assign();
assign.Ident = (string)this.tokens[this.index++];
if (this.index == this.tokens.Count ||
this.tokens[this.index] != Scanner.Equal)
{
throw new System.Exception("expected '='");
}
this.index++;
assign.Expr = this.ParseExpr();
result = assign;
}
else
{
throw new System.Exception("parse error at token " + this.index + ": " + this.tokens[this.index]);
}
if (this.index < this.tokens.Count && this.tokens[this.index] == Scanner.Semi)
{
this.index++;
if (this.index < this.tokens.Count &&
!this.tokens[this.index].Equals(languageSetting["End"]))
{
Sequence sequence = new Sequence();
sequence.First = result;
sequence.Second = this.ParseStmt();
result = sequence;
}
}
return(result);
}
private void GenStmt(Stmt stmt)
{
if (stmt is Sequence)
{
Sequence seq = (Sequence)stmt;
this.GenStmt(seq.First);
this.GenStmt(seq.Second);
}
else if (stmt is DeclareVar)
{
// declare a local
DeclareVar declare = (DeclareVar)stmt;
this.symbolTable[declare.Ident] = this.il.DeclareLocal(this.TypeOfExpr(declare.Expr));
// set the initial value
Assign assign = new Assign();
assign.Ident = declare.Ident;
assign.Expr = declare.Expr;
this.GenStmt(assign);
}
else if (stmt is Assign)
{
Assign assign = (Assign)stmt;
if (this.typefieldList.ContainsKey(assign.Ident))
{
if (!this.typefieldList[assign.Ident].IsStatic)
{
this.il.Emit(Emit.OpCodes.Ldarg_0);
}
}
// if(assign.Ident
this.GenExpr(assign.Expr, this.TypeOfExpr(assign.Expr));
this.Store(assign.Ident, this.TypeOfExpr(assign.Expr));
}
else if (stmt is Print)
{
// the "print" statement is an alias for System.Console.WriteLine.
// it uses the string case
this.GenExpr(((Print)stmt).Expr, typeof(string));
this.il.Emit(Emit.OpCodes.Call, typeof(System.Console).GetMethod("WriteLine", new System.Type[] { typeof(string) }));
// this.il.Emit(
}
else if (stmt is VoidMethodCall)
{
this.GenerteMethodCallCode((MethodCall)((VoidMethodCall)stmt).Expr);
}
else if (stmt is IfCondition)
{
IfCondition ifCon = (IfCondition)stmt;
this.GenExpr(ifCon.BooleanExp, /*harcoded for string */ typeof(string));
Emit.Label endOfIfBlock = this.il.DefineLabel();
if (((BinExpr)ifCon.BooleanExp).Op == BinOp.EqualTo)
{
this.il.Emit(Emit.OpCodes.Brfalse_S, endOfIfBlock);
}
else
{
this.il.Emit(Emit.OpCodes.Brtrue_S, endOfIfBlock);
}
this.GenStmt(ifCon.Body);
this.il.MarkLabel(endOfIfBlock);
// this.GenerteMethodCallCode((MethodCall)((VoidMethodCall)stmt).Expr);
}
else if (stmt is WhileLoop)
{
WhileLoop whileLoop = (WhileLoop)stmt;
Emit.Label whileBodyStart = this.il.DefineLabel();
Emit.Label whileBodyEnd = this.il.DefineLabel();
Emit.Label whileCondition = this.il.DefineLabel();
this.il.Emit(Emit.OpCodes.Br_S, whileBodyEnd);
this.il.MarkLabel(whileBodyStart);
this.GenStmt(whileLoop.Body);
this.il.MarkLabel(whileBodyEnd);
this.GenExpr(whileLoop.BooleanExp, /*harcoded for int */ typeof(int));
if (((BinExpr)whileLoop.BooleanExp).Op == BinOp.EqualTo)
{
this.il.Emit(Emit.OpCodes.Brtrue_S, whileBodyStart);
}
else
{
this.il.Emit(Emit.OpCodes.Brfalse_S, whileBodyStart);
}
}
// System.Diagnostics.Stopwatch st = new System.Diagnostics.Stopwatch();
else if (stmt is ReadInt)
{
this.il.Emit(Emit.OpCodes.Call, typeof(System.Console).GetMethod("ReadLine", System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Static, null, new System.Type[] { }, null));
this.il.Emit(Emit.OpCodes.Call, typeof(int).GetMethod("Parse", System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Static, null, new System.Type[] { typeof(string) }, null));
this.Store(((ReadInt)stmt).Ident, typeof(int));
}
else if (stmt is ForLoop)
{
// example:
// for x = 0 to 100 do
// print "hello";
// end;
// x = 0
ForLoop forLoop = (ForLoop)stmt;
Assign assign = new Assign();
assign.Ident = forLoop.Ident;
assign.Expr = forLoop.From;
this.GenStmt(assign);
// jump to the test
Emit.Label test = this.il.DefineLabel();
this.il.Emit(Emit.OpCodes.Br, test);
// statements in the body of the for loop
Emit.Label body = this.il.DefineLabel();
this.il.MarkLabel(body);
this.GenStmt(forLoop.Body);
// to (increment the value of x)
this.il.Emit(Emit.OpCodes.Ldloc, this.symbolTable[forLoop.Ident]);
this.il.Emit(Emit.OpCodes.Ldc_I4, 1);
this.il.Emit(Emit.OpCodes.Add);
this.Store(forLoop.Ident, typeof(int));
// **test** does x equal 100? (do the test)
this.il.MarkLabel(test);
this.il.Emit(Emit.OpCodes.Ldloc, this.symbolTable[forLoop.Ident]);
this.GenExpr(forLoop.To, typeof(int));
this.il.Emit(Emit.OpCodes.Blt, body);
}
else
{
throw new System.Exception("don't know how to gen a " + stmt.GetType().Name);
}
}
/// <summary>
/// Generate python code to run this element.
/// </summary>
/// <param name="textWriter">TextWriter to write in.</param>
public void WritePython(TextWriter textWriter)
{
Program.GenerateIndent(textWriter);
textWriter.Write("if (");
if (IfCondition != null)
{
IfCondition.WritePython(textWriter);
}
else
{
textWriter.Write("True");
}
textWriter.Write(") :\n");
foreach (var instruction in IfInstructions)
{
Program.Indent++;
instruction.WritePython(textWriter);
textWriter.Write("\n");
Program.Indent--;
}
if (IfInstructions.Count == 0)
{
Program.Indent++;
Program.GenerateIndent(textWriter);
textWriter.Write("pass\n");
Program.Indent--;
}
foreach (var elif in Elif)
{
Program.GenerateIndent(textWriter);
textWriter.Write("elif");
IfCondition.WritePython(textWriter);
textWriter.Write(") :\n");
foreach (var instruction in elif.Item2)
{
Program.Indent++;
instruction.WritePython(textWriter);
textWriter.Write("\n");
Program.Indent--;
}
if (elif.Item2.Count == 0)
{
Program.Indent++;
Program.GenerateIndent(textWriter);
textWriter.Write("pass\n");
Program.Indent--;
}
}
if (ElseInstructions != null && ElseInstructions.Count > 0)
{
Program.GenerateIndent(textWriter);
textWriter.Write("else:\n");
foreach (var instruction in ElseInstructions)
{
Program.Indent++;
instruction.WritePython(textWriter);
textWriter.Write("\n");
Program.Indent--;
}
}
}
/// <summary>
/// Generate ila code to for this element.
/// </summary>
/// <param name="textWriter">TextWriter to write in.</param>
public void WriteILA(TextWriter textWriter)
{
Program.GenerateIndent(textWriter);
textWriter.Write("si ");
IfCondition.WriteILA(textWriter);
textWriter.Write(" alors");
if (Comment != null && Comment.Length > 0)
{
textWriter.Write(" //");
textWriter.Write(Comment);
}
textWriter.WriteLine();
Program.Indent++;
foreach (var item in IfInstructions)
{
item.WriteILA(textWriter);
}
Program.Indent--;
for (int i = 0; i < Elif.Count; i++)
{
var item = Elif[i];
Program.GenerateIndent(textWriter);
textWriter.Write("sinon si ");
item.Item1.WriteILA(textWriter);
textWriter.Write(" alors");
if (ElifComments[i] != null && ElifComments[i].Length > 0)
{
textWriter.Write(" //");
textWriter.Write(ElifComments[i]);
}
textWriter.WriteLine();
Program.Indent++;
foreach (var item2 in item.Item2)
{
item2.WriteILA(textWriter);
}
Program.Indent--;
}
if (ElseInstructions != null && ElseInstructions.Count > 0)
{
Program.GenerateIndent(textWriter);
textWriter.Write("sinon ");
if (ElseComment != null && ElseComment.Length > 0)
{
textWriter.Write(" //");
textWriter.Write(ElseComment);
}
textWriter.WriteLine();
Program.Indent++;
foreach (var item in ElseInstructions)
{
item.WriteILA(textWriter);
}
Program.Indent--;
}
Program.GenerateIndent(textWriter);
textWriter.Write("fsi");
if (EndComment != null && EndComment.Length > 0)
{
textWriter.Write(" //");
textWriter.Write(EndComment);
}
textWriter.WriteLine();
}
protected abstract string[] ifTr(IfCondition if_condition);
private void ParsePreprocessArg(string arg, List <string> output, Stack <IfCondition> ifstack, bool inResponseFile)
{
if (arg.StartsWith("$endif"))
{
ifstack.Pop();
return;
}
if (ifstack.Count > 0)
{
foreach (var ifCondition in ifstack)
{
var expected = ifCondition.Value;
string actual;
if (!_properties.TryGetValue(ifCondition.Key, out actual))
{
return;
}
if (expected != string.Empty && !expected.Equals(actual))
{
return;
}
}
}
if (arg.StartsWith("$set "))
{
if (!inResponseFile)
{
throw new Exception("$set is invalid outside of a response file.");
}
var words = arg.Substring(5).Split('=');
var name = words[0].Trim();
var value = words.Length > 1 ? words[1].Trim() : string.Empty;
_properties[name] = value;
return;
}
if (arg.StartsWith("$if "))
{
if (!inResponseFile)
{
throw new Exception("$if is invalid outside of a response file.");
}
var words = arg.Substring(4).Split('=');
var name = words[0].Trim();
var value = words.Length > 1 ? words[1].Trim() : string.Empty;
var condition = new IfCondition(name, value);
ifstack.Push(condition);
return;
}
if (arg.StartsWith("/define:") || arg.StartsWith("--define:"))
{
arg = arg.Substring(arg[0] == '/' ? 8 : 9);
var words = arg.Split('=');
var name = words[0];
var value = words.Length > 1 ? words[1] : string.Empty;
_properties[name] = value;
return;
}
if (arg.StartsWith("/@") || arg.StartsWith("--@") || arg.StartsWith("-@") || (arg.EndsWith(".mgcb")))
{
var file = arg;
if (file.StartsWith("/@") || file.StartsWith("-@"))
{
file = arg.Substring(3);
}
if (file.StartsWith("--@"))
{
file = arg.Substring(4);
}
file = Path.GetFullPath(file);
if (!File.Exists(file))
{
throw new Exception(string.Format("File '{0}' does not exist.", file));
}
var prevDir = Directory.GetCurrentDirectory();
var dir = Path.GetDirectoryName(file);
if (prevDir != dir)
{
// make sure the working dir is changed both during preprocessing and during execution
Directory.SetCurrentDirectory(dir);
output.Add("/workingDir:" + dir);
}
var lines = File.ReadAllLines(file);
foreach (var line in lines)
{
if (string.IsNullOrWhiteSpace(line) || line.StartsWith("#"))
{
continue;
}
ParsePreprocessArg(line, output, ifstack, true);
}
if (prevDir != dir)
{
Directory.SetCurrentDirectory(prevDir);
output.Add("/workingDir:" + prevDir);
}
return;
}
output.Add(arg);
}