private static bool CheckMethodSemantic(StatementToken statement, List <MethodDescription> methodDescriptions)
{
MethodToken currentMethod = statement.MethodToken;
List <string> parametersNames = currentMethod.MethodParameters;
for (int param = 0; param < parametersNames.Count; param++)
{
MyVariable methodVar = ProgramContextHolder.GetVariableFromContextByName(parametersNames[param]);
if (methodVar == null)
{
Console.WriteLine(param + " param in method not exist in current variable context");
}
else if (methodVar.Type == GetFunctionByName(currentMethod.MethodName, methodDescriptions)
.Parameters[param])
{
Console.WriteLine("Method : " + currentMethod.MethodName + " receive correct param type : " + parametersNames[param]);
ProgramContextHolder.GetVariableFromContextByName(parametersNames[param]).usageCount++;
Console.WriteLine(parametersNames[param] + " usage : " + ProgramContextHolder.GetVariableFromContextByName(parametersNames[param]).usageCount);
}
else
{
Console.WriteLine("Not suitable variable type at : " + param + " function parameter");
}
}
ProgramContextHolder.GetInstance().Functions.Add(new MyFunction(currentMethod.MethodName, parametersNames));
return(true);
}
private static bool CheckDeclarationSemantic(StatementToken statement, List <ObjectDescription> descriptions)
{
ValueToken valueToken = statement.DeclarationToken.ValueToken;
List <ObjectPropertyToken> properties = (List <ObjectPropertyToken>)valueToken.Value;
VarType objectType = valueToken.Type;
if (ProgramContextHolder.GetInstance().Variables.Where(p =>
string.Equals(p.Name, statement.DeclarationToken.IdentifierToken.Value)).ToList().Count == 0)
{
MyVariable variable = new MyVariable(statement.DeclarationToken.IdentifierToken.Value,
objectType, valueToken);
ProgramContextHolder.GetInstance().Variables.Add(variable);
}
else
{
throw new Exception("VARIABLE WITH NAME : " + "\" " +
statement.DeclarationToken.IdentifierToken.Value + " \" WAS DECLARED");
}
for (int field = 0; field < descriptions.Count; field++)
{
if (descriptions[field].ObjectType == objectType)
{
ObjectDescription objectDescription = descriptions[field];
for (int i = 0; i < properties.Count; i++)
{
ObjectField objectField =
new ObjectField(properties[i].IdentifierToken.Value, properties[i].Value.Type);
if (objectDescription.ObjectsFields.Contains(objectField))
{
Console.WriteLine(properties[i].IdentifierToken.Value + " " +
properties[i].Value.Type +
" correct field");
}
else
{
throw new Exception("Not existed field type in \"" + objectField.Name + "\" according to the :" +
objectDescription.ObjectType.ToString() + " structure");
}
}
break;
}
}
return(true);
}
