private Expression ParseKeyword_DO(string Keyword)
{
if (!INTERCATIVE)
{
var snap = ExpressionTypeBeam.TakeSnapshot();
var @break = Expression.Label("break");
var @continue = Expression.Label("continue");
Contextual.Push(Expression.Goto(@break));
Contextual.Push(Expression.Goto(@continue));
List <Expression> Instruction = new List <Expression>();
Instruction.Add(Expression.Label(@continue));
Instruction.AddRange(ParseBlock(true));
LineNumber--;
if (Peek(5).ToUpper() != "UNTIL")
{
throw new AutoitException(AutoitExceptionType.EXPECTUNTIL, LineNumber, Cursor, Getstr(Reg_AlphaNum));
}
Consume(5);
ConsumeWS();
var Cond = Expression.Not(ParseBoolean(false).ConvertTo(typeof(bool)));
//Instruction.AddRange(VarSynchronisation);
//VarSynchronisation.Clear();
Instruction.Add(Expression.IfThen(Cond, Expression.Goto(@continue)));
Instruction.Add(Expression.Label(@break));
Instruction.Add(ExpressionTypeBeam.RestoreSnapshot(snap));
Contextual.Pop();
Contextual.Pop();
return(Expression.Block(Instruction.ToArray()));
}
else
{
throw new AutoitException(AutoitExceptionType.MULTILINEININTERACTIVE, LineNumber, Cursor, Keyword);
}
}
//protected CompileFuncDelegate CompileFunc;
public void LiCompileFunction()
{
foreach (var ID in FunctionIdentifiers)
{
GotoLine(ID.Key);
var FMeta = GetFunctionMeta();
NextLine();
var Ret = Expression.Label();
Contextual.Push(Expression.Goto(Ret, FMeta.ReturnType));
ExpressionTypeBeam.PushScope();
foreach (var arg in FMeta.Parameters)
{
ExpressionTypeBeam.CurrentScope.SetVarCached(arg.Name, Expression.Constant(arg.ArgType.DefaultValue(), arg.ArgType), false);
}
ExpressionTypeBeam.CurrentScope.DefineFunc(ID.Value, Expression.Lambda(ParseBlock(), ExpressionTypeBeam.PopScope()));
}
/*
* return;
* var Matches = Script.Where(x => Regex.IsMatch(x, "^(?:\t| )*func(.*?)$", RegexOptions.IgnoreCase)).ToList();
* var Lines = Matches.Select(x => Array.IndexOf(Script, x));
* List<ParameterExpression> Params = new List<ParameterExpression>();
* foreach (var L in Lines)
* {
* GotoLine(L);
* var FMeta = GetFunctionMeta();
* ExpressionTypeBeam.PushScope();
* List<Expression> PreFunction = new List<Expression>();
*
* var MyFunc = ExpressionTypeBeam.CurrentScope.Parent.ScopeFunctions.First(x => x.Name == FMeta.Name && x.Parameters.SequenceEqual(FMeta.Parameters) && x.ReturnType == FMeta.ReturnType);
*
* PreFunction.Add(VarAutExpression.VariableAccess("Return-store", false)
* .Setter(Expression.Constant(FMeta.ReturnType.DefaultValue(), FMeta.ReturnType)));
* PreFunction.AddRange(
* MyFunc.Parameters.Select(x =>
* {
* var PType = x.GetTypeInfo().IsValueType ? typeof(Nullable<>).MakeGenericType(x) : x;
* Params.Add(Expression.Parameter(PType));
* return VarAutExpression.VariableAccess(x.ArgName).Setter(
* Expression.Coalesce(Params.Last(), x.DefaultValue().ConvertTo(x))
* );
* })
* );
* var Ret = Expression.Label();
* Contextual.Push(Expression.Goto(Ret, FMeta.ReturnType));
*
* var Block = ParseBlock();
*
* Block.Add(Expression.Label(Ret));
* Block.Add(VarAutExpression.VariableAccess("Return-store", false).Getter(L.FDef.ReturnType));
* ExpressionTypeBeam.CurrentScope.DefineFunc(, Expression.Lambda(Expression.Block(ExpressionTypeBeam.PopScope(), Block), Params));
* Block.Clear();
* Params.Clear();
* }*/
}
private Expression ParseKeyword_WHILE(string Keyword)
{
var Element = ParseBoolean(false).ConvertTo(typeof(bool));
var snap = ExpressionTypeBeam.TakeSnapshot();
ConsumeWS();
if (!EOL)
{
var @break = Expression.Label();
var @continue = Expression.Label();
return(Expression.Block(
Expression.Label(@continue),
Expression.IfThen(Expression.Not(Element), Expression.Goto(@break)),
ParseBoolean(),
Expression.Goto(@continue),
Expression.Label(@break)));
}
else if (!INTERCATIVE)
{
var @break = Expression.Label("break");
var @continue = Expression.Label("continue");
Contextual.Push(Expression.Goto(@break));
Contextual.Push(Expression.Goto(@continue));
List <Expression> Instruction = new List <Expression>();
Instruction.Add(Expression.Label(@continue));
Instruction.Add(Expression.IfThen(Expression.Not(Element), Expression.Goto(@break)));
Instruction.AddRange(ParseBlock(true));
Instruction.Add(Expression.Goto(@continue));
Instruction.Add(Expression.Label(@break));
Instruction.Add(ExpressionTypeBeam.RestoreSnapshot(snap));
Contextual.Pop();
Contextual.Pop();
return(Expression.Block(Instruction.ToArray()));
}
else
{
throw new AutoitException(AutoitExceptionType.MULTILINEININTERACTIVE, LineNumber, Cursor, Keyword);
}
}
private Expression ParseKeyword_FOR(string Keyword)
{
Expression InitVal, LastVal, Step;
string ForVarName;
ForVarName = (ParsePrimary() as VarAutExpression).Name;
ConsumeWS();
if (Peek(1).ToUpper() != "=")
{
throw new AutoitException(AutoitExceptionType.FORWITHOUTTO, LineNumber, Cursor);
}
Consume(); ConsumeWS();
InitVal = ParseBoolean().ConvertToNumber();
ConsumeWS();
if (Peek(2).ToUpper() != "TO")
{
throw new AutoitException(AutoitExceptionType.FORWITHOUTTO, LineNumber, Cursor);
}
Consume(2); ConsumeWS();
LastVal = ParseBoolean().ConvertTo(InitVal.Type);
ConsumeWS();
if (Peek(4).ToUpper() == "STEP")
{
Consume(4); ConsumeWS();
Step = ParseBoolean().ConvertTo(InitVal.Type);
}
else
{
Step = Expression.Constant(1, typeof(int)).ConvertTo(InitVal.Type);
}
if (!INTERCATIVE)
{
var @break = Expression.Label("break");
var @continue = Expression.Label("continue");
var @DownTo = VarAutExpression.VariableAccess("downto-" + Contextual.Count, false);
var @LoopVar = VarAutExpression.VariableAccess(ForVarName, false);
Contextual.Push(Expression.Goto(@break));
Contextual.Push(Expression.Goto(@continue));
List <Expression> Instruction = new List <Expression>();
if (Step is ConstantExpression)
{
Instruction.Add(@DownTo.Setter((ConstantExpression)Expression.Constant((dynamic)(Step as ConstantExpression).Value < 0, typeof(bool))));
}
else
{
Instruction.Add(@DownTo.Setter(Expression.LessThan(Step, Expression.Constant(0, InitVal.Type))));
}
Instruction.Add(@LoopVar.Setter(InitVal));
Instruction.Add(Expression.Label(@continue));
Instruction.Add(Expression.IfThen(
Expression.OrElse(
Expression.AndAlso(
@DownTo.Getter(typeof(bool)),
Expression.LessThan(@LoopVar.Getter(InitVal.Type), LastVal)),
Expression.AndAlso(
Expression.Not(@DownTo.Getter(typeof(bool))),
Expression.GreaterThan(@LoopVar.Getter(InitVal.Type), LastVal)))
, Expression.Goto(@break)));
Instruction.AddRange(ParseBlock(true));
Instruction.Add(Expression.Assign(
@LoopVar.Getter(InitVal.Type),
Expression.Add(@LoopVar.Getter(InitVal.Type), Step)));
Instruction.Add(Expression.Goto(@continue));
Instruction.Add(Expression.Label(@break));
Contextual.Pop();
Contextual.Pop();
return(Expression.Block(Instruction.ToArray()));
}
else
{
throw new AutoitException(AutoitExceptionType.MULTILINEININTERACTIVE, LineNumber, Cursor, Keyword);
}
}
