public override ScriptNumber Clamp (ScriptNumber min, ScriptNumber max)
{
long val = min.ToLong();
if (m_Value < val)
return new ScriptNumberLong(m_Script, val);
val = max.ToLong();
if (m_Value > val)
return new ScriptNumberLong(m_Script, val);
return new ScriptNumberLong(m_Script, m_Value);
}
public override ScriptObject AssignCompute(TokenType type, ScriptNumber obj)
{
switch (type)
{
case TokenType.AssignPlus:
m_Value += obj.ToLong();
return this;
case TokenType.AssignMinus:
m_Value -= obj.ToLong();
return this;
case TokenType.AssignMultiply:
m_Value *= obj.ToLong();
return this;
case TokenType.AssignDivide:
m_Value /= obj.ToLong();
return this;
case TokenType.AssignModulo:
m_Value %= obj.ToLong();
return this;
case TokenType.AssignInclusiveOr:
m_Value |= obj.ToLong();
return this;
case TokenType.AssignCombine:
m_Value &= obj.ToLong();
return this;
case TokenType.AssignXOR:
m_Value ^= obj.ToLong();
return this;
case TokenType.AssignShr:
m_Value >>= obj.ToInt32();
return this;
case TokenType.AssignShi:
m_Value <<= obj.ToInt32();
return this;
default:
throw new ExecutionException(Script, "Long不支持的运算符 " + type);
}
}
public override ScriptObject Compute(TokenType type, ScriptNumber obj)
{
switch (type)
{
case TokenType.Plus:
return Script.CreateLong(m_Value + obj.ToLong());
case TokenType.Minus:
return Script.CreateLong(m_Value - obj.ToLong());
case TokenType.Multiply:
return Script.CreateLong(m_Value * obj.ToLong());
case TokenType.Divide:
return Script.CreateLong(m_Value / obj.ToLong());
case TokenType.Modulo:
return Script.CreateLong(m_Value % obj.ToLong());
case TokenType.InclusiveOr:
return Script.CreateLong(m_Value | obj.ToLong());
case TokenType.Combine:
return Script.CreateLong(m_Value & obj.ToLong());
case TokenType.XOR:
return Script.CreateLong(m_Value ^ obj.ToLong());
case TokenType.Shr:
return Script.CreateLong(m_Value >> obj.ToInt32());
case TokenType.Shi:
return Script.CreateLong(m_Value << obj.ToInt32());
default:
throw new ExecutionException(Script, "Long不支持的运算符 " + type);
}
}