private static ConditionInstruction enterConditionAST(ConditionAST conditionAst)
{
ConditionInstruction condition = createConditionInstruction(conditionAst);
condition.CompareInstruction = new CompareInstruction()
{
Left = enterOperand(conditionAst.Left),
Right = enterOperand(conditionAst.Right),
Operation = conditionAst.CompareOperator,
};
condition.TargetHitCount = conditionAst.HitCount;
return(condition);
}
private ConditionAST parseCondition()
{
var startIndex = _index;
ConditionAST condition = parseCompare();
if (condition != null)
{
var token = peekToken();
if (token == '.' || token == '(')
{
parseHitCount(condition);
}
}
return(condition);
}
private void parseHitCount(ConditionAST condition)
{
// Eat ( or .
_ = eatToken();
condition.HitCount = Convert.ToInt32(parseNumber());
var peek = peekToken();
if (peek == '.' || peek == ')')
{
// Eat ) or .
_ = eatToken();
}
else
{
throw new ParserException($"Invalid hit count token at column {_index}");
}
}