public static void ProgramMain()
{
string roman = "五亿七千三百零二万六千四百五十二";
//分解：((五)亿)((七千)(三百)(零)(二)万)
//((六千)(四百)(五十)(二))
Context1 context = new Context1(roman);
ArrayList tree = new ArrayList();
tree.Add(new GeExpression());
tree.Add(new ShiExpression());
tree.Add(new BaiExpression());
tree.Add(new QianExpression());
tree.Add(new WanExpression());
tree.Add(new YiExpression());
foreach (Expression exp in tree)
{
exp.Interpreter(context);
}
Console.Write(context.Data);
Console.Read();
}
public override void Interpreter(Context1 Context1)
{
ArrayList tree = new ArrayList();
tree.Add(new GeExpression());
tree.Add(new ShiExpression());
tree.Add(new BaiExpression());
tree.Add(new QianExpression());
foreach (string key in table.Keys)
{
if (Context1.Statement.EndsWith(GetPostFix()))
{
int temp = Context1.Data;
Context1.Data = 0;
Context1.Statement = Context1.Statement.Substring(0, Context1.Statement.Length - this.GetLength());
foreach (Expression exp in tree)
{
exp.Interpreter(Context1);
}
Context1.Data = temp + Context1.Data * this.Multiplier();
}
}
}
public virtual void Interpreter(Context1 Context1)
{
if (Context1.Statement.Length == 0)
{
return;
}
foreach (string key in table.Keys)
{
int value = table[key];
if (Context1.Statement.EndsWith(key + GetPostFix()))
{
Context1.Data += value * this.Multiplier();
Context1.Statement = Context1.Statement.Substring(0, Context1.Statement.Length - this.GetLength());
}
if (Context1.Statement.EndsWith("零"))
{
Context1.Statement = Context1.Statement.Substring(0, Context1.Statement.Length - 1);
}
}
}