public object VisitCaseAST([NotNull] CaseASTContext context)
{
if (context.NUM() != null)
{
context.typeString = "num";
}
else if (context.CHARCONST() != null)
{
context.typeString = "char";
}
else if (context.STRING() != null)
{
context.typeString = "string";
}
else if (context.boolean() != null)
{
Visit(context.boolean());
context.typeString = "bool";
}
List <Pair <string, IToken> > returnedTypes = new List <Pair <string, IToken> >();
if (context.statement() != null)
{
var list = Visit(context.statement()) as List <Pair <string, IToken> >;
if (list != null)
{
returnedTypes.AddRange(list);
}
}
return(returnedTypes);
}
public object VisitCaseAST([NotNull] CaseASTContext context)
{
if (context.typeString != "bool")
{
var value = context.NUM() ?? context.CHARCONST() ?? context.STRING();
AddLine($"LOAD_CONST {value.GetText()}");
}
else
{
var value = Visit(context.boolean()) as string;
AddLine($"LOAD_CONST {value}");
}
AddLine("COMPARE_OP ==");
int jumpIfFalsePosition = LineCount;
AddLine("JUMP_IF_FALSE");
if (context.statement() != null)
{
Visit(context.statement());
}
SetLineOnRealIndexOf(jumpIfFalsePosition, $"JUMP_IF_FALSE {LineCount}");
return(null);
}