public void PreParseExpression(ParseContext context)
{
//var pl = context.Current;
Condition.PreParseExpression(context);
context.AddLevel();
foreach (var line in ThenCodeLines)
{
line.PreParseExpression(context);
}
context.RemoveLevel();
if (ElseCodeLines.Count > 0)
{
context.AddLevel();
foreach (var line in ElseCodeLines)
{
line.PreParseExpression(context);
}
context.RemoveLevel();
}
}
public Expression ToExpression(ParseContext context)
{
var conditionExpression = Condition.ToExpression(context);
context.AddLevel();
var thenLine = new List <Expression>();
var listOfThenVars = new List <ParameterExpression>();
foreach (var line in ThenCodeLines)
{
var expLine = line.ToExpression(context);
var createVariable = line as CreateVariable;
if (createVariable != null)
{
listOfThenVars.Add((ParameterExpression)expLine);
expLine = createVariable.DefaultInitialize(context);
}
thenLine.Add(expLine);
}
var thenBlock = Expression.Block(listOfThenVars.ToArray(), thenLine);
context.RemoveLevel();
var elseLine = new List <Expression>();
if (ElseCodeLines.Count > 0)
{
context.AddLevel();
var listOfElseVars = new List <ParameterExpression>();
foreach (var line in ElseCodeLines)
{
var expLine = line.ToExpression(context);
var createVariable = line as CreateVariable;
if (createVariable != null)
{
listOfElseVars.Add((ParameterExpression)expLine);
expLine = createVariable.DefaultInitialize(context);
}
elseLine.Add(expLine);
}
context.RemoveLevel();
var elseBlock = Expression.Block(listOfElseVars, elseLine);
return(Expression.IfThenElse(conditionExpression, thenBlock, elseBlock));
}
return(Expression.IfThen(conditionExpression, thenBlock));
}
public Expression ToExpression(ParseContext context)
{
var conditionExpression = Condition.ToExpression(context);
context.AddLevel();
var thenLine = new List <Expression>();
var listOfThenVars = new List <ParameterExpression>();
foreach (var line in CodeLines)
{
var expLine = line.ToExpression(context);
var createVariable = line as CreateVariable;
if (createVariable != null)
{
listOfThenVars.Add((ParameterExpression)expLine);
expLine = createVariable.DefaultInitialize(context);
}
thenLine.Add(expLine);
}
var thenBlock = Expression.Block(listOfThenVars.ToArray(), thenLine);
context.RemoveLevel();
LabelTarget label = Expression.Label(Guid.NewGuid().ToString());
var ifThenElse = Expression.IfThenElse(
conditionExpression,
thenBlock,
Expression.Break(label));
return(Expression.Loop(ifThenElse, label));
}
public Expression ToExpression(ParseContext context)
{
var collectionVarExpr = CollectionSourceVar.ToExpression(context); //CollectionExpr
context.AddLevel();
//Type itemType = CollectionSourceVar.ParsedType.GetGenericArguments().Single();
var item = LoopVar.ToExpression(context) as ParameterExpression;
var loopContent = new List <Expression>();
foreach (var line in CodeLines)
{
var expLine = line.ToExpression(context);
var createVariable = line as CreateVariable;
if (createVariable != null)
{
//listOfThenVars.Add((ParameterExpression)expLine);
expLine = createVariable.DefaultInitialize(context);
}
loopContent.Add(expLine);
}
return(ForEachExpr(collectionVarExpr, item, loopContent.ToArray(), context));
}
public override string ToString()
{
var ctx = new ParseContext();
ctx.AddLevel();
return(ToString(ctx));
}
public LambdaExpression ToExpression()
{
var ctx = new ParseContext();
ctx.AddLevel();
return((LambdaExpression)ToExpression(ctx));
}
private void PreParseExpression()
{
var ctx = new ParseContext();
ctx.AddLevel();
PreParseExpression(ctx);
ctx.RemoveLevel();
}
public string ToString(ParseContext context)
{
var result = "if(" + Condition.ToString(context) + ")\n";
result += context.Pad + "{\n";
context.AddLevel();
foreach (var line in ThenCodeLines)
{
var createVariable = line as CreateVariable;
if (createVariable != null)
{
createVariable.DefaultInitialize(context);
}
result += context.Pad + line.ToString(context) + ";\n";
}
context.RemoveLevel();
result += context.Pad + "}";
if (ElseCodeLines.Count > 0)
{
result += context.Pad + "\n";
result += context.Pad + "else\n";
result += context.Pad + "{\n";
context.AddLevel();
foreach (var line in ElseCodeLines)
{
var createVariable = line as CreateVariable;
if (createVariable != null)
{
createVariable.DefaultInitialize(context);
}
result += context.Pad + line.ToString(context) + ";\n";
}
context.RemoveLevel();
result += context.Pad + "}";
}
return(result);
}
public void PreParseExpression(ParseContext context)
{
//var pl = context.Current;
CollectionSourceVar.PreParseExpression(context);
LoopVar =
// CodeLine.CreateVariable(CollectionSourceVar.ParsedType, "loopvar");
CodeLine.CreateVariable(CollectionSourceVar.ParsedType.GetGenericArguments().Single(), LoopVarName);
context.AddLevel();
LoopVar.PreParseExpression(context);
foreach (var line in CodeLines)
{
line.PreParseExpression(context);
}
context.RemoveLevel();
}
public string ToString(ParseContext context)
{
var result = $"Foreach(var {LoopVarName} in {CollectionSourceVar.ToString(context)})\n";
result += context.Pad + "{\n";
context.AddLevel();
foreach (var line in CodeLines)
{
var createVariable = line as CreateVariable;
createVariable?.DefaultInitialize(context);
result += context.Pad + line.ToString(context) + ";\n";
}
context.RemoveLevel();
result += context.Pad + "}";
return(result);
}
