public override Expression Compile(ParameterExpression stateParameterExpression, LabelTarget returnTarget, LogicExpression valueExpression)
        {
            var value = this.Target.Compile(stateParameterExpression, returnTarget);
            var convertedValue = Expression.Convert(value, typeof(LogicStructureInstance));

            var valueVariable = Expression.Variable(typeof(LogicStructureInstance), "value");
            var field = Expression.Variable(typeof(LogicField), "field");

            Expression<Func<LogicStructureInstance, string, LogicField>> lookupField =
                (x, z) => x.Fields.Keys.First(y => y.Name == z);

            var assignValue = Expression.Assign(valueVariable, convertedValue);
            var assignFieldName = Expression.Assign(
                field,
                Expression.Invoke(lookupField, valueVariable, Expression.Constant(this.Field)));
            var assignField =
                Expression.Assign(
                    Expression.Property(Expression.Property(valueVariable, "Fields"), "Item", field),
                    Expression.Convert(valueExpression.Compile(stateParameterExpression, returnTarget), typeof(object)));
            var assignFieldSet =
                Expression.Assign(
                    Expression.Property(Expression.Property(valueVariable, "FieldsSet"), "Item", field),
                    Expression.Constant(true));

            return Expression.Block(
                new[] { valueVariable, field },
                assignValue,
                assignFieldName,
                assignField,
                assignFieldSet);
        }
 public AdditionLogicExpression(
     LogicExpression leftHandExpression,
     string op,
     LogicExpression rightHandExpression)
 {
     this.LeftHandExpression = leftHandExpression;
     this.Op = op;
     this.RightHandExpression = rightHandExpression;
 }
 public ComparisonLogicExpression(
     LogicExpression leftHandExpression, 
     string op, 
     LogicExpression rightHandExpression)
 {
     this.LeftHandExpression = leftHandExpression;
     this.Op = op;
     this.RightHandExpression = rightHandExpression;
 }
 public override Expression Compile(
     ParameterExpression stateParameterExpression,
     LabelTarget returnTarget,
     LogicExpression valueExpression)
 {
     return
         Expression.Assign(
             Expression.Property(
                 Expression.Property(stateParameterExpression, "Variables"),
                 "Item",
                 Expression.Constant(this.Identifier)),
             Expression.Convert(valueExpression.Compile(stateParameterExpression, returnTarget), typeof(object)));
 }
Exemple #5
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 public override Expression Compile(
     ParameterExpression stateParameterExpression,
     LabelTarget returnTarget,
     LogicExpression valueExpression)
 {
     return
         (Expression.Assign(
              Expression.Property(
                  Expression.Property(stateParameterExpression, "Variables"),
                  "Item",
                  Expression.Constant(this.Identifier)),
              Expression.Convert(valueExpression.Compile(stateParameterExpression, returnTarget), typeof(object))));
 }
Exemple #6
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        public AssignLogicStatement(LogicAssignmentTarget assignmentTarget, string op, LogicExpression expression)
        {
            this.AssignmentTarget = assignmentTarget;

            switch (op)
            {
            case "=":
                this.Expression = expression;
                break;

            case "+=":
                this.Expression = new AdditionLogicExpression(
                    this.AssignmentTarget.GetReadExpression(),
                    "+",
                    expression);
                break;

            case "-=":
                this.Expression = new AdditionLogicExpression(
                    this.AssignmentTarget.GetReadExpression(),
                    "-",
                    expression);
                break;

            case "*=":
                this.Expression = new MultiplyLogicExpression(
                    this.AssignmentTarget.GetReadExpression(),
                    "*",
                    expression);
                break;

            case "/=":
                this.Expression = new MultiplyLogicExpression(
                    this.AssignmentTarget.GetReadExpression(),
                    "/",
                    expression);
                break;

            default:
                throw new InvalidOperationException();
            }
        }
        public AssignLogicStatement(LogicAssignmentTarget assignmentTarget, string op, LogicExpression expression)
        {
            this.AssignmentTarget = assignmentTarget;

            switch (op)
            {
                case "=":
                    this.Expression = expression;
                    break;
                case "+=":
                    this.Expression = new AdditionLogicExpression(
                        this.AssignmentTarget.GetReadExpression(),
                        "+",
                        expression);
                    break;
                case "-=":
                    this.Expression = new AdditionLogicExpression(
                        this.AssignmentTarget.GetReadExpression(),
                        "-",
                        expression);
                    break;
                case "*=":
                    this.Expression = new MultiplyLogicExpression(
                        this.AssignmentTarget.GetReadExpression(),
                        "*",
                        expression);
                    break;
                case "/=":
                    this.Expression = new MultiplyLogicExpression(
                        this.AssignmentTarget.GetReadExpression(),
                        "/",
                        expression);
                    break;
                default:
                    throw new InvalidOperationException();
            }
        }
Exemple #8
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 public WhileLogicStatement(LogicExpression condition, LogicStatement statement)
 {
     this.Condition = condition;
     this.Statement = statement;
 }
 public abstract Expression Compile(ParameterExpression stateParameterExpression, LabelTarget returnTarget, LogicExpression valueExpression);
 public FieldLogicAssignmentTarget(LogicExpression target, string field)
 {
     this.Target = target;
     this.Field  = field;
 }
 public IfElseLogicStatement(LogicExpression condition, LogicStatement statement, LogicStatement elseStatement)
 {
     this.Condition = condition;
     this.Statement = statement;
     this.ElseStatement = elseStatement;
 }
Exemple #12
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 public IfElseLogicStatement(LogicExpression condition, LogicStatement statement, LogicStatement elseStatement)
 {
     this.Condition     = condition;
     this.Statement     = statement;
     this.ElseStatement = elseStatement;
 }
 public UnaryLogicExpression(string op, LogicExpression expression)
 {
     this.Op = op;
     this.Expression = expression;
 }
 public MultiplyLogicExpression(LogicExpression leftHandExpression, string op, LogicExpression rightHandExpression)
 {
     this.LeftHandExpression = leftHandExpression;
     this.Op = op;
     this.RightHandExpression = rightHandExpression;
 }
Exemple #15
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 public ReturnLogicStatement(LogicExpression expression)
 {
     this.Expression = expression;
 }
Exemple #16
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 public UnaryLogicExpression(string op, LogicExpression expression)
 {
     this.Op         = op;
     this.Expression = expression;
 }
 public WhileLogicStatement(LogicExpression condition, LogicStatement statement)
 {
     this.Condition = condition;
     this.Statement = statement;
 }
 public LookupLogicExpression(LogicExpression expression, string field)
 {
     this.Expression = expression;
     this.Field = field;
 }
        public override Expression Compile(ParameterExpression stateParameterExpression, LabelTarget returnTarget, LogicExpression valueExpression)
        {
            var value          = this.Target.Compile(stateParameterExpression, returnTarget);
            var convertedValue = Expression.Convert(value, typeof(LogicStructureInstance));

            var valueVariable = Expression.Variable(typeof(LogicStructureInstance), "value");
            var field         = Expression.Variable(typeof(LogicField), "field");

            Expression <Func <LogicStructureInstance, string, LogicField> > lookupField =
                (x, z) => x.Fields.Keys.First(y => y.Name == z);

            var assignValue     = Expression.Assign(valueVariable, convertedValue);
            var assignFieldName = Expression.Assign(
                field,
                Expression.Invoke(lookupField, valueVariable, Expression.Constant(this.Field)));
            var assignField =
                Expression.Assign(
                    Expression.Property(Expression.Property(valueVariable, "Fields"), "Item", field),
                    Expression.Convert(valueExpression.Compile(stateParameterExpression, returnTarget), typeof(object)));
            var assignFieldSet =
                Expression.Assign(
                    Expression.Property(Expression.Property(valueVariable, "FieldsSet"), "Item", field),
                    Expression.Constant(true));

            return(Expression.Block(
                       new[] { valueVariable, field },
                       assignValue,
                       assignFieldName,
                       assignField,
                       assignFieldSet));
        }
 public abstract Expression Compile(ParameterExpression stateParameterExpression, LabelTarget returnTarget, LogicExpression valueExpression);
 public ReturnLogicStatement(LogicExpression expression)
 {
     this.Expression = expression;
 }
Exemple #22
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 public LookupLogicExpression(LogicExpression expression, string field)
 {
     this.Expression = expression;
     this.Field      = field;
 }
 public FieldLogicAssignmentTarget(LogicExpression target, string field)
 {
     this.Target = target;
     this.Field = field;
 }