// FORMAT TO MATH MODEL PARSER
public IExpressionType UnitImportFromFormatToModel(IFormat input, int listPosition)
{
Context ctx = Context.getInstance();
ctx.getIn(input.getType().ToString() + listPosition); //спускаемся в контекст блока
List <IExpressionType> unitExpressions = new List <IExpressionType>();
for (int o = 0; o < input.getOperands().Count; o++) // преобразуем все выражения внутри блока
{
switch (input.getOperands()[o].getType())
{
case Types.FuncDefinition:
case Types.WhileU:
case Types.ConditionU:
unitExpressions.Add(UnitImportFromFormatToModel(input.getOperands()[o], o));
break;
default:
unitExpressions.Add(ExpressionImportFromFormatToModel(input.getOperands()[o]));
break;
}
}
// преобразуем выражение - условие
IExpressionType options = null;
if (input.getType() != Types.FuncDefinition)
{
options = input.getOptions() == null ? null : ExpressionImportFromFormatToModel(input.getOptions());
}
ctx.getOut();
// построение самого блока
switch (input.getType())
{
case Types.GlobalU:
return(new GlobalUnit(unitExpressions, listPosition));
case Types.WhileU:
return(new WhileUnit(unitExpressions, options, listPosition));
case Types.FuncDefinition:
string name = input.getOptions().getOptions().getValue();
List <Variable> lst = new List <Variable>();
foreach (var v in input.getOptions().getOperands())
{
lst.Add(new Variable(v.getValue()));
}
FunctionDefenition fd = new FunctionDefenition(unitExpressions, name, lst, listPosition);
ctx.addFunction(name, ctx.getCurrPath(), fd);
return(fd);
default:
throw new Exception("Error in importing" + input.getType());
}
}
public IExpressionType ExpressionImportFromFormatToModel(IFormat expression)
{
List <IExpressionType> operands = new List <IExpressionType>();
Context ctx = Context.getInstance();
if (expression.getOperands() != null)
{
foreach (var operand in expression.getOperands())
{
operands.Add(ExpressionImportFromFormatToModel(operand));
}
}
switch (expression.getType())
{
case Types.Variable:
Variable newVar = new Variable(expression.getValue());
ctx.addVariable(newVar.getValue(), ctx.getCurrPath(), null);
return(newVar);
case Types.Number:
return(new Number(Convert.ToDouble(expression.getValue())));
case Types.VarDefinition:
Equation ne = new Equation(operands, false);
ctx.changeVariable(((Variable)operands[0]).getValue(), ctx.getCurrPath(), ne);
return(ne);
case Types.SuspendedVarDefinition:
Equation nde = new Equation(operands, true);
ctx.changeVariable(((Variable)operands[0]).getValue(), ctx.getCurrPath(), nde);
return(nde);
case Types.List:
return(new MathList(operands));
case Types.Interval:
return(new Interval(operands));
case Types.FuncExpression:
return(new Function(expression.getType(), operands, expression.getOptions().getValue()));
default:
return(new Function(expression.getType(), operands, ""));
}
}
