本文整理汇总了C++中numeric::Ptr::getTypeName方法的典型用法代码示例。如果您正苦于以下问题:C++ Ptr::getTypeName方法的具体用法?C++ Ptr::getTypeName怎么用?C++ Ptr::getTypeName使用的例子?那么, 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numeric::Ptr
的用法示例。
在下文中一共展示了Ptr::getTypeName方法的2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: mod
/** Returns the arithmetic product of its operands as a Numeric */
Numeric::Ptr ATDecimalOrDerivedImpl::mod(const Numeric::Ptr &other, const DynamicContext* context) const {
if(this->isOfType(other->getTypeURI(), other->getTypeName(), context)) {
// if both are of the same type exactly, we can perform the modulo
const ATDecimalOrDerivedImpl* otherImpl = (ATDecimalOrDerivedImpl*)(const Numeric*)other;
if(otherImpl->isZero()) {
XQThrow2(::IllegalArgumentException, X("ATDecimalOrDerivedImpl::mod"), X("Division by zero [err:FOAR0001]"));
}
MAPM result = _decimal;
MAPM r;
r = result.integer_divide(otherImpl->_decimal);
result -= r * otherImpl->_decimal;
// if integer, return xs:integer, otherwise xs:decimal
if(_isInteger) {
return context->getItemFactory()->createInteger(result, context);
}
return context->getItemFactory()->createDecimal(result, context);
} else if(this->getPrimitiveTypeIndex() != other->getPrimitiveTypeIndex()) {
// if other is not a decimal, then we need to promote this to a float or double
return ((const Numeric::Ptr )this->castAs(other->getPrimitiveTypeIndex(), context))->mod(other, context);
} else if (this->isInstanceOfType(other->getTypeURI(), other->getTypeName(), context)) {
// here we know we have two decimals, and this is 'lower' in the hierarchy than other
// so cast this to other's type
return ((const Numeric::Ptr )this->castAs(AnyAtomicType::DECIMAL, other->getTypeURI(), other->getTypeName(), context))->mod(other, context);
} else if (other->isInstanceOfType(this->getTypeURI(), this->getTypeName(), context)) {
// here we have two decimals, and this is 'higher' in the hierarchy than other
// so cast other to this' type
return this->mod((const Numeric::Ptr )other->castAs(AnyAtomicType::DECIMAL, this->getTypeURI(), this->getTypeName(), context), context);
} else {
// we have two separate branches. if either is instance of integer, cast it to integer, otherwise, cast to decimal
// revisit: this is not the prettiest way to do it. You would want to go up the tree one by one instead of
// jumping to integer and decimal
ATDecimalOrDerived::Ptr first;
ATDecimalOrDerived::Ptr second;
if(this->_isInteger) {
first = (const ATDecimalOrDerived::Ptr )this->castAs(AnyAtomicType::DECIMAL, SchemaSymbols::fgURI_SCHEMAFORSCHEMA,
SchemaSymbols::fgDT_INTEGER, context);
} else {
first = (const ATDecimalOrDerived::Ptr )this->castAs(AnyAtomicType::DECIMAL, context);
}
if(((ATDecimalOrDerivedImpl*)(const Numeric*)other)->_isInteger) {
second = (const ATDecimalOrDerived::Ptr )other->castAs(AnyAtomicType::DECIMAL, SchemaSymbols::fgURI_SCHEMAFORSCHEMA,
SchemaSymbols::fgDT_INTEGER, context);
} else {
second = (const ATDecimalOrDerived::Ptr )other->castAs(AnyAtomicType::DECIMAL, context);
}
return first->mod(second, context);
}
}
示例2: subtract
/** Returns a Numeric object which is the difference of this and
* other */
Numeric::Ptr ATDecimalOrDerivedImpl::subtract(const Numeric::Ptr &other, const DynamicContext* context) const {
if(this->isOfType(other->getTypeURI(), other->getTypeName(), context)) {
// if both are of the same type exactly, we can perform subtraction
ATDecimalOrDerivedImpl* otherImpl = (ATDecimalOrDerivedImpl*)(const Numeric*)other;
// if integer, return xs:integer, otherwise xs:decimal
if(_isInteger) {
return context->getItemFactory()->createInteger(_decimal - otherImpl->_decimal, context);
}
return context->getItemFactory()->createDecimal(_decimal - otherImpl->_decimal, context);
} else if(this->getPrimitiveTypeIndex() != other->getPrimitiveTypeIndex()) {
// if other is not a decimal, then we need to promote this to a float or double
return ((const Numeric::Ptr )this->castAs(other->getPrimitiveTypeIndex(), context))->subtract(other, context);
} else if (this->isInstanceOfType(other->getTypeURI(), other->getTypeName(), context)) {
// here we know we have two decimals, and this is 'lower' in the hierarchy than other
// so cast this to other's type
return ((const Numeric::Ptr )this->castAs(AnyAtomicType::DECIMAL, other->getTypeURI(), other->getTypeName(),
context))->subtract(other, context);
} else if (other->isInstanceOfType(this->getTypeURI(), this->getTypeName(), context)) {
// here we have two decimals, and this is 'higher' in the hierarchy than other
// so cast other to this' type
return this->subtract((const Numeric::Ptr )other->castAs(AnyAtomicType::DECIMAL, getTypeURI(), getTypeName(),
context), context);
} else {
// we have two separate branches. if either is instance of integer, cast it to integer, otherwise, cast to decimal
// revisit: this is not the prettiest way to do it. You would want to go up the tree one by one instead of
// jumping to integer and decimal
ATDecimalOrDerived::Ptr first;
ATDecimalOrDerived::Ptr second;
if(this->_isInteger) {
first = (const ATDecimalOrDerived::Ptr )this->castAs(AnyAtomicType::DECIMAL, SchemaSymbols::fgURI_SCHEMAFORSCHEMA,
SchemaSymbols::fgDT_INTEGER, context);
} else {
first = (const ATDecimalOrDerived::Ptr )this->castAs(AnyAtomicType::DECIMAL, context);
}
if(((ATDecimalOrDerivedImpl*)(const Numeric*)other)->_isInteger) {
second = (const ATDecimalOrDerived::Ptr )other->castAs(AnyAtomicType::DECIMAL, SchemaSymbols::fgURI_SCHEMAFORSCHEMA,
SchemaSymbols::fgDT_INTEGER, context);
} else {
second = (const ATDecimalOrDerived::Ptr )other->castAs(AnyAtomicType::DECIMAL, context);
}
return first->subtract(second, context);
}
}