public override bool VisitIfStatement(QuestScriptParser.IfStatementContext context)
{
_output.Append("if(");
context.condition.Accept(this);
if (context.ifCode.codeBlockStatement() == null)
{
_output.AppendFormat("){0}{1}", Environment.NewLine, Whitespaces);
}
else
{
_output.AppendFormat("){0}", Whitespaces);
}
context.ifCode.Accept(this);
if (context._elseIfCodes.Count > 0)
{
for (var i = 0; i < context._elseIfCodes.Count; i++)
{
var ifElseCondition = context._elseifConditions[i];
var ifElseCode = context._elseIfCodes[i];
_output.AppendFormat("{0}elseif(", Whitespaces);
ifElseCondition.Accept(this);
if (ifElseCode.codeBlockStatement() == null)
{
_output.AppendFormat("){0}{1}", Environment.NewLine, Whitespaces);
}
else
{
_output.AppendFormat("){0}", Whitespaces);
}
ifElseCode.Accept(this);
}
}
if (context.elseCode != null)
{
_output.AppendFormat("{0}else", Whitespaces);
if (context.elseCode.codeBlockStatement() == null)
{
_output.AppendFormat("{0}{1}", Environment.NewLine, Whitespaces);
}
else
{
_output.AppendFormat("{0}", Whitespaces);
}
context.elseCode.Accept(this);
}
return(true);
}
//if condition type check - make sure it resolves to boolean type
public override bool VisitIfStatement(QuestScriptParser.IfStatementContext context)
{
var ifConditionExpressionType = TypeInferenceVisitor.Visit(context.condition);
if (ifConditionExpressionType != ObjectType.Unknown &&
ifConditionExpressionType != ObjectType.Boolean)
{
Errors.Add(new InvalidConditionException(context, "if", context.condition));
}
foreach (var elseifCondition in context._elseifConditions)
{
var elseIfConditionExpressionType = TypeInferenceVisitor.Visit(elseifCondition);
if (elseIfConditionExpressionType != ObjectType.Unknown &&
elseIfConditionExpressionType != ObjectType.Boolean)
{
Errors.Add(new InvalidConditionException(context, "elseif", elseifCondition));
}
}
return(base.VisitIfStatement(context));
}
