public static string GetTokensExpression(List <Token> tokens, ref Any alreadyEvaluatedValue)
{
string expression = "";
for (int i = 0; i < tokens.Count; i++)
{
string identifier = tokens[i].identifier;
Type objectType = null;
if (tokens[i].type == TokenType.VariableIdentifier)
{
Variable var = Interpreter.Vars[identifier];
identifier = Modules.Main._ToString(var.Value); // replace variable name with it's value
objectType = var.Type;
}
switch (tokens[i].type)
{
case TokenType.WhileConditional:
case TokenType.IfConditional:
case TokenType.EndBracket:
continue;
}
if (tokens[i].type == TokenType.FunctionCall)
{
BaseFunction func = Interpreter.Functions[identifier];
Any returned = func.Invoke(identifier);
objectType = func.ReturnType;
if (tokens.Count == 1)
{
alreadyEvaluatedValue = returned;
return("");
}
if (returned != null)
{
identifier = Modules.Main._ToString(returned.Value); // replace function call with it's return value
}
else
{
identifier = "";
}
}
else if (tokens[i].type == TokenType.FunctionChain)
{
Any evaluatedChain = FunctionChain.Evaluate(identifier);
if (tokens.Count == 1)
{
alreadyEvaluatedValue = evaluatedChain;
return("");
}
identifier = Modules.Main._ToString(evaluatedChain.Value);
objectType = FunctionChain.GetType(tokens[i].identifier);
}
if (tokens[i].type == TokenType.StringLiteral || objectType == Types.String)
{
identifier = "\"" + identifier.Replace("\"", "\\\"") + "\"";
}
else if (tokens[i].type == TokenType.CharacterLiteral || objectType == Types.Character)
{
identifier = "\'" + identifier + "\'";
}
expression += identifier + (i < tokens.Count - 1 ? " " : "");
}
return(expression);
}
