本文整理汇总了C++中as_value::type_of方法的典型用法代码示例。如果您正苦于以下问题：C++ as_value::type_of方法的具体用法？C++ as_value::type_of怎么用？C++ as_value::type_of使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类as_value的用法示例。
在下文中一共展示了as_value::type_of方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: abstract_equality_comparison
bool as_value::abstract_equality_comparison( const as_value & first, const as_value & second )
{
if (first.type_of() == second.type_of())
{
if( first.is_undefined() ) return true;
if( first.is_null() ) return true;
if( first.is_number() )
{
double first_number = first.to_number();
double second_number = second.to_number();
if( first_number == get_nan() || second_number == get_nan() )
{
return false;
}
return first_number == second_number;
}
else if( first.is_string() )
{
return first.to_tu_string() == second.to_tu_string();
}
else if( first.is_bool() )
{
return first.to_bool() == second.to_bool();
}
//13.Return true if x and y refer to the same object or if they refer to objects joined to each other (see
//13.1.2). Otherwise, return false.
// TODO: treat joined object
return first.to_object() == second.to_object();
}
else
{
if( first.is_null() && second.is_undefined() ) return true;
if( second.is_null() && first.is_undefined() ) return true;
if( ( first.is_number() && second.is_string() )
|| (second.is_number() && first.is_string() ) )
{
return first.to_number() == second.to_number();
}
if( first.is_bool() || second.is_bool() ) return first.to_number() == second.to_number();
// TODO:20.If Type(x) is either String or Number and Type(y) is Object,
//return the result of the comparison x == ToPrimitive(y).
//21.If Type(x) is Object and Type(y) is either String or Number,
//return the result of the comparison ToPrimitive(x) == y.
return false;
}
}