private ScriptObject ParseOperate(CodeOperator operate)
{
Scorpio.Compiler.TokenType @operator = operate.Operator;
ScriptObject obj2 = this.ResolveOperand(operate.Left);
switch (@operator)
{
case Scorpio.Compiler.TokenType.Plus:
{
ScriptObject obj3 = this.ResolveOperand(operate.Right);
if ((obj2 is ScriptString) || (obj3 is ScriptString))
{
return(new ScriptString(this.m_script, obj2.ToString() + obj3.ToString()));
}
return(obj2.Compute(@operator, obj3));
}
case Scorpio.Compiler.TokenType.Minus:
case Scorpio.Compiler.TokenType.Multiply:
case Scorpio.Compiler.TokenType.Divide:
case Scorpio.Compiler.TokenType.Modulo:
case Scorpio.Compiler.TokenType.InclusiveOr:
case Scorpio.Compiler.TokenType.Combine:
case Scorpio.Compiler.TokenType.XOR:
case Scorpio.Compiler.TokenType.Shi:
case Scorpio.Compiler.TokenType.Shr:
return(obj2.Compute(@operator, this.ResolveOperand(operate.Right)));
case Scorpio.Compiler.TokenType.Or:
if (!obj2.LogicOperation())
{
return(this.m_script.CreateBool(this.ResolveOperand(operate.Right).LogicOperation()));
}
return(this.m_script.True);
case Scorpio.Compiler.TokenType.And:
if (obj2.LogicOperation())
{
return(this.m_script.CreateBool(this.ResolveOperand(operate.Right).LogicOperation()));
}
return(this.m_script.False);
case Scorpio.Compiler.TokenType.Equal:
return(this.m_script.CreateBool(obj2.Equals(this.ResolveOperand(operate.Right))));
case Scorpio.Compiler.TokenType.NotEqual:
return(this.m_script.CreateBool(!obj2.Equals(this.ResolveOperand(operate.Right))));
case Scorpio.Compiler.TokenType.Greater:
case Scorpio.Compiler.TokenType.GreaterOrEqual:
case Scorpio.Compiler.TokenType.Less:
case Scorpio.Compiler.TokenType.LessOrEqual:
return(this.m_script.CreateBool(obj2.Compare(@operator, this.ResolveOperand(operate.Right))));
}
throw new ExecutionException(this.m_script, "不支持的运算符 " + @operator);
}
ScriptObject ParseOperate(CodeOperator operate)
{
TokenType type = operate.Operator;
ScriptObject left = ResolveOperand(operate.Left);
switch (type)
{
case TokenType.Plus:
ScriptObject right = ResolveOperand(operate.Right);
if (left is ScriptString || right is ScriptString)
{
return(new ScriptString(m_script, left.ToString() + right.ToString()));
}
return(left.Compute(type, right));
case TokenType.Minus:
case TokenType.Multiply:
case TokenType.Divide:
case TokenType.Modulo:
case TokenType.InclusiveOr:
case TokenType.Combine:
case TokenType.XOR:
case TokenType.Shr:
case TokenType.Shi:
return(left.Compute(type, ResolveOperand(operate.Right)));
case TokenType.And:
if (!left.LogicOperation())
{
return(m_script.False);
}
return(m_script.CreateBool(ResolveOperand(operate.Right).LogicOperation()));
case TokenType.Or:
if (left.LogicOperation())
{
return(m_script.True);
}
return(m_script.CreateBool(ResolveOperand(operate.Right).LogicOperation()));
case TokenType.Equal:
return(m_script.CreateBool(left.Equals(ResolveOperand(operate.Right))));
case TokenType.NotEqual:
return(m_script.CreateBool(!left.Equals(ResolveOperand(operate.Right))));
case TokenType.Greater:
case TokenType.GreaterOrEqual:
case TokenType.Less:
case TokenType.LessOrEqual:
return(m_script.CreateBool(left.Compare(type, ResolveOperand(operate.Right))));
default:
throw new ExecutionException(m_script, "不支持的运算符 " + type);
}
}
ScriptObject ParseOperate(CodeOperator operate)
{
TokenType type = operate.Operator;
ScriptObject left = ResolveOperand(operate.Left);
if (type == TokenType.Plus)
{
ScriptObject right = ResolveOperand(operate.Right);
if (left is ScriptString || right is ScriptString)
{
return(m_script.CreateString(left.ToString() + right.ToString()));
}
return(left.Compute(type, right));
}
else if (type == TokenType.And)
{
if (left.LogicOperation() == false)
{
return(m_script.False);
}
return(m_script.GetBoolean(ResolveOperand(operate.Right).LogicOperation()));
}
else if (type == TokenType.Or)
{
if (left.LogicOperation() == true)
{
return(m_script.True);
}
return(m_script.GetBoolean(ResolveOperand(operate.Right).LogicOperation()));
}
else if (type == TokenType.Equal)
{
return(m_script.GetBoolean(left.Equals(ResolveOperand(operate.Right))));
}
else if (type == TokenType.NotEqual)
{
return(m_script.GetBoolean(!left.Equals(ResolveOperand(operate.Right))));
}
else if (type == TokenType.Greater || type == TokenType.GreaterOrEqual || type == TokenType.Less || type == TokenType.LessOrEqual)
{
return(m_script.GetBoolean(left.Compare(type, ResolveOperand(operate.Right))));
}
else
{
return(left.Compute(type, ResolveOperand(operate.Right)));
}
}