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author | orivej <orivej@yandex-team.ru> | 2022-02-10 16:44:49 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:44:49 +0300 |
commit | 718c552901d703c502ccbefdfc3c9028d608b947 (patch) | |
tree | 46534a98bbefcd7b1f3faa5b52c138ab27db75b7 /contrib/libs/poco/Foundation/include/Poco/Dynamic/Var.h | |
parent | e9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (diff) | |
download | ydb-718c552901d703c502ccbefdfc3c9028d608b947.tar.gz |
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/poco/Foundation/include/Poco/Dynamic/Var.h')
-rw-r--r-- | contrib/libs/poco/Foundation/include/Poco/Dynamic/Var.h | 4424 |
1 files changed, 2212 insertions, 2212 deletions
diff --git a/contrib/libs/poco/Foundation/include/Poco/Dynamic/Var.h b/contrib/libs/poco/Foundation/include/Poco/Dynamic/Var.h index bd06afe54b..674041c87b 100644 --- a/contrib/libs/poco/Foundation/include/Poco/Dynamic/Var.h +++ b/contrib/libs/poco/Foundation/include/Poco/Dynamic/Var.h @@ -1,2228 +1,2228 @@ -// -// Var.h -// -// Library: Foundation -// Package: Dynamic -// Module: Var -// -// Definition of the Var class. -// -// Copyright (c) 2007, Applied Informatics Software Engineering GmbH. -// and Contributors. -// -// SPDX-License-Identifier: BSL-1.0 -// - - -#ifndef Foundation_Var_INCLUDED -#define Foundation_Var_INCLUDED - - -#include "Poco/Foundation.h" -#include "Poco/Format.h" -#include "Poco/SharedPtr.h" -#include "Poco/Dynamic/VarHolder.h" -#include "Poco/Dynamic/VarIterator.h" -#include <typeinfo> - - -namespace Poco { -namespace Dynamic { - - -template <typename T> -class Struct; - - -class Foundation_API Var - /// Var allows to store data of different types and to convert between these types transparently. - /// Var puts forth the best effort to provide intuitive and reasonable conversion semantics and prevent - /// unexpected data loss, particularly when performing narrowing or signedness conversions of numeric data types. - /// - /// An attempt to convert or extract from a non-initialized ("empty") Var variable shall result - /// in an exception being thrown. - /// - /// Loss of signedness is not allowed for numeric values. This means that if an attempt is made to convert - /// the internal value which is a negative signed integer to an unsigned integer type storage, a RangeException is thrown. - /// Overflow is not allowed, so if the internal value is a larger number than the target numeric type size can accommodate, - /// a RangeException is thrown. - /// - /// Precision loss, such as in conversion from floating-point types to integers or from double to float on platforms - /// where they differ in size (provided internal actual value fits in float min/max range), is allowed. +// +// Var.h +// +// Library: Foundation +// Package: Dynamic +// Module: Var +// +// Definition of the Var class. +// +// Copyright (c) 2007, Applied Informatics Software Engineering GmbH. +// and Contributors. +// +// SPDX-License-Identifier: BSL-1.0 +// + + +#ifndef Foundation_Var_INCLUDED +#define Foundation_Var_INCLUDED + + +#include "Poco/Foundation.h" +#include "Poco/Format.h" +#include "Poco/SharedPtr.h" +#include "Poco/Dynamic/VarHolder.h" +#include "Poco/Dynamic/VarIterator.h" +#include <typeinfo> + + +namespace Poco { +namespace Dynamic { + + +template <typename T> +class Struct; + + +class Foundation_API Var + /// Var allows to store data of different types and to convert between these types transparently. + /// Var puts forth the best effort to provide intuitive and reasonable conversion semantics and prevent + /// unexpected data loss, particularly when performing narrowing or signedness conversions of numeric data types. /// - /// String truncation is allowed -- it is possible to convert between string and character when string length is - /// greater than 1. An empty string gets converted to the char '\0', a non-empty string is truncated to the first character. - /// - /// Boolean conversion is performed as follows: - /// - /// A string value "false" (not case sensitive), "0" or "" (empty string) can be converted to a boolean value false, - /// any other string not being false by the above criteria evaluates to true (e.g: "hi" -> true). - /// Integer 0 values are false, everything else is true. - /// Floating point values equal to the minimal FP representation on a given platform are false, everything else is true. - /// - /// Arithmetic operations with POD types as well as between Var's are supported, subject to following - /// limitations: + /// An attempt to convert or extract from a non-initialized ("empty") Var variable shall result + /// in an exception being thrown. /// - /// - for std::string and const char* values, only '+' and '+=' operations are supported + /// Loss of signedness is not allowed for numeric values. This means that if an attempt is made to convert + /// the internal value which is a negative signed integer to an unsigned integer type storage, a RangeException is thrown. + /// Overflow is not allowed, so if the internal value is a larger number than the target numeric type size can accommodate, + /// a RangeException is thrown. /// - /// - for integral and floating point numeric values, following operations are supported: - /// '+', '+=', '-', '-=', '*', '*=' , '/' and '/=' - /// - /// - for integral values, following operations are supported: - /// prefix and postfix increment (++) and decrement (--) + /// Precision loss, such as in conversion from floating-point types to integers or from double to float on platforms + /// where they differ in size (provided internal actual value fits in float min/max range), is allowed. + /// + /// String truncation is allowed -- it is possible to convert between string and character when string length is + /// greater than 1. An empty string gets converted to the char '\0', a non-empty string is truncated to the first character. /// - /// - for all other types, InvalidArgumentException is thrown upon attempt of an arithmetic operation + /// Boolean conversion is performed as follows: /// - /// A Var can be created from and converted to a value of any type for which a specialization of - /// VarHolderImpl is available. For supported types, see VarHolder documentation. -{ -public: - typedef SharedPtr<Var> Ptr; - typedef Poco::Dynamic::VarIterator Iterator; - typedef const VarIterator ConstIterator; - - Var(); - /// Creates an empty Var. - - template <typename T> - Var(const T& val) - /// Creates the Var from the given value. -#ifdef POCO_NO_SOO - : _pHolder(new VarHolderImpl<T>(val)) - { - } -#else - { - construct(val); - } -#endif - - Var(const char* pVal); - // Convenience constructor for const char* which gets mapped to a std::string internally, i.e. pVal is deep-copied. - - Var(const Var& other); - /// Copy constructor. - - ~Var(); - /// Destroys the Var. - - void swap(Var& other); - /// Swaps the content of the this Var with the other Var. - - ConstIterator begin() const; - /// Returns the const Var iterator. - - ConstIterator end() const; - /// Returns the const Var iterator. - - Iterator begin(); - /// Returns the Var iterator. - - Iterator end(); - /// Returns the Var iterator. - - template <typename T> - void convert(T& val) const - /// Invoke this method to perform a safe conversion. - /// - /// Example usage: - /// Var any("42"); - /// int i; - /// any.convert(i); - /// - /// Throws a RangeException if the value does not fit - /// into the result variable. - /// Throws a NotImplementedException if conversion is - /// not available for the given type. - /// Throws InvalidAccessException if Var is empty. - { - VarHolder* pHolder = content(); - - if (!pHolder) - throw InvalidAccessException("Can not convert empty value."); - - pHolder->convert(val); - } - - template <typename T> - T convert() const - /// Invoke this method to perform a safe conversion. - /// - /// Example usage: - /// Var any("42"); - /// int i = any.convert<int>(); - /// - /// Throws a RangeException if the value does not fit - /// into the result variable. - /// Throws a NotImplementedException if conversion is - /// not available for the given type. - /// Throws InvalidAccessException if Var is empty. - { - VarHolder* pHolder = content(); - - if (!pHolder) - throw InvalidAccessException("Can not convert empty value."); - - if (typeid(T) == pHolder->type()) return extract<T>(); - - T result; - pHolder->convert(result); - return result; - } - - template <typename T> - operator T () const - /// Safe conversion operator for implicit type - /// conversions. If the requested type T is same as the - /// type being held, the operation performed is direct - /// extraction, otherwise it is the conversion of the value - /// from type currently held to the one requested. - /// - /// Throws a RangeException if the value does not fit - /// into the result variable. - /// Throws a NotImplementedException if conversion is - /// not available for the given type. - /// Throws InvalidAccessException if Var is empty. - { - VarHolder* pHolder = content(); - - if (!pHolder) - throw InvalidAccessException("Can not convert empty value."); - - if (typeid(T) == pHolder->type()) - return extract<T>(); - else - { - T result; - pHolder->convert(result); - return result; - } - } - - template <typename T> - const T& extract() const - /// Returns a const reference to the actual value. - /// - /// Must be instantiated with the exact type of - /// the stored value, otherwise a BadCastException - /// is thrown. - /// Throws InvalidAccessException if Var is empty. - { - VarHolder* pHolder = content(); - - if (pHolder && pHolder->type() == typeid(T)) - { - VarHolderImpl<T>* pHolderImpl = static_cast<VarHolderImpl<T>*>(pHolder); - return pHolderImpl->value(); - } - else if (!pHolder) - throw InvalidAccessException("Can not extract empty value."); - else - throw BadCastException(format("Can not convert %s to %s.", - std::string(pHolder->type().name()), - std::string(typeid(T).name()))); - } - - template <typename T> - Var& operator = (const T& other) - /// Assignment operator for assigning POD to Var - { -#ifdef POCO_NO_SOO - Var tmp(other); - swap(tmp); -#else - construct(other); -#endif - return *this; - } - - bool operator ! () const; - /// Logical NOT operator. - - Var& operator = (const Var& other); - /// Assignment operator specialization for Var - - template <typename T> - const Var operator + (const T& other) const - /// Addition operator for adding POD to Var - { - return convert<T>() + other; - } - - const Var operator + (const Var& other) const; - /// Addition operator specialization for Var - - const Var operator + (const char* other) const; - /// Addition operator specialization for adding const char* to Var - - Var& operator ++ (); - /// Pre-increment operator - - const Var operator ++ (int); - /// Post-increment operator - - Var& operator -- (); - /// Pre-decrement operator - - const Var operator -- (int); - /// Post-decrement operator - - template <typename T> - Var& operator += (const T& other) - /// Addition assignment operator for addition/assignment of POD to Var. - { - return *this = convert<T>() + other; - } - - Var& operator += (const Var& other); - /// Addition assignment operator overload for Var - - Var& operator += (const char* other); - /// Addition assignment operator overload for const char* - - template <typename T> - const Var operator - (const T& other) const - /// Subtraction operator for subtracting POD from Var - { - return convert<T>() - other; - } - - const Var operator - (const Var& other) const; - /// Subtraction operator overload for Var - + /// A string value "false" (not case sensitive), "0" or "" (empty string) can be converted to a boolean value false, + /// any other string not being false by the above criteria evaluates to true (e.g: "hi" -> true). + /// Integer 0 values are false, everything else is true. + /// Floating point values equal to the minimal FP representation on a given platform are false, everything else is true. + /// + /// Arithmetic operations with POD types as well as between Var's are supported, subject to following + /// limitations: + /// + /// - for std::string and const char* values, only '+' and '+=' operations are supported + /// + /// - for integral and floating point numeric values, following operations are supported: + /// '+', '+=', '-', '-=', '*', '*=' , '/' and '/=' + /// + /// - for integral values, following operations are supported: + /// prefix and postfix increment (++) and decrement (--) + /// + /// - for all other types, InvalidArgumentException is thrown upon attempt of an arithmetic operation + /// + /// A Var can be created from and converted to a value of any type for which a specialization of + /// VarHolderImpl is available. For supported types, see VarHolder documentation. +{ +public: + typedef SharedPtr<Var> Ptr; + typedef Poco::Dynamic::VarIterator Iterator; + typedef const VarIterator ConstIterator; + + Var(); + /// Creates an empty Var. + + template <typename T> + Var(const T& val) + /// Creates the Var from the given value. +#ifdef POCO_NO_SOO + : _pHolder(new VarHolderImpl<T>(val)) + { + } +#else + { + construct(val); + } +#endif + + Var(const char* pVal); + // Convenience constructor for const char* which gets mapped to a std::string internally, i.e. pVal is deep-copied. + + Var(const Var& other); + /// Copy constructor. + + ~Var(); + /// Destroys the Var. + + void swap(Var& other); + /// Swaps the content of the this Var with the other Var. + + ConstIterator begin() const; + /// Returns the const Var iterator. + + ConstIterator end() const; + /// Returns the const Var iterator. + + Iterator begin(); + /// Returns the Var iterator. + + Iterator end(); + /// Returns the Var iterator. + + template <typename T> + void convert(T& val) const + /// Invoke this method to perform a safe conversion. + /// + /// Example usage: + /// Var any("42"); + /// int i; + /// any.convert(i); + /// + /// Throws a RangeException if the value does not fit + /// into the result variable. + /// Throws a NotImplementedException if conversion is + /// not available for the given type. + /// Throws InvalidAccessException if Var is empty. + { + VarHolder* pHolder = content(); + + if (!pHolder) + throw InvalidAccessException("Can not convert empty value."); + + pHolder->convert(val); + } + + template <typename T> + T convert() const + /// Invoke this method to perform a safe conversion. + /// + /// Example usage: + /// Var any("42"); + /// int i = any.convert<int>(); + /// + /// Throws a RangeException if the value does not fit + /// into the result variable. + /// Throws a NotImplementedException if conversion is + /// not available for the given type. + /// Throws InvalidAccessException if Var is empty. + { + VarHolder* pHolder = content(); + + if (!pHolder) + throw InvalidAccessException("Can not convert empty value."); + + if (typeid(T) == pHolder->type()) return extract<T>(); + + T result; + pHolder->convert(result); + return result; + } + template <typename T> - Var& operator -= (const T& other) - /// Subtraction assignment operator - { - return *this = convert<T>() - other; - } - - Var& operator -= (const Var& other); - /// Subtraction assignment operator overload for Var - + operator T () const + /// Safe conversion operator for implicit type + /// conversions. If the requested type T is same as the + /// type being held, the operation performed is direct + /// extraction, otherwise it is the conversion of the value + /// from type currently held to the one requested. + /// + /// Throws a RangeException if the value does not fit + /// into the result variable. + /// Throws a NotImplementedException if conversion is + /// not available for the given type. + /// Throws InvalidAccessException if Var is empty. + { + VarHolder* pHolder = content(); + + if (!pHolder) + throw InvalidAccessException("Can not convert empty value."); + + if (typeid(T) == pHolder->type()) + return extract<T>(); + else + { + T result; + pHolder->convert(result); + return result; + } + } + template <typename T> - const Var operator * (const T& other) const - /// Multiplication operator for multiplying Var with POD - { - return convert<T>() * other; - } - - const Var operator * (const Var& other) const; - /// Multiplication operator overload for Var - + const T& extract() const + /// Returns a const reference to the actual value. + /// + /// Must be instantiated with the exact type of + /// the stored value, otherwise a BadCastException + /// is thrown. + /// Throws InvalidAccessException if Var is empty. + { + VarHolder* pHolder = content(); + + if (pHolder && pHolder->type() == typeid(T)) + { + VarHolderImpl<T>* pHolderImpl = static_cast<VarHolderImpl<T>*>(pHolder); + return pHolderImpl->value(); + } + else if (!pHolder) + throw InvalidAccessException("Can not extract empty value."); + else + throw BadCastException(format("Can not convert %s to %s.", + std::string(pHolder->type().name()), + std::string(typeid(T).name()))); + } + + template <typename T> + Var& operator = (const T& other) + /// Assignment operator for assigning POD to Var + { +#ifdef POCO_NO_SOO + Var tmp(other); + swap(tmp); +#else + construct(other); +#endif + return *this; + } + + bool operator ! () const; + /// Logical NOT operator. + + Var& operator = (const Var& other); + /// Assignment operator specialization for Var + template <typename T> - Var& operator *= (const T& other) - /// Multiplication assignment operator - { - return *this = convert<T>() * other; - } - - Var& operator *= (const Var& other); - /// Multiplication assignment operator overload for Var - + const Var operator + (const T& other) const + /// Addition operator for adding POD to Var + { + return convert<T>() + other; + } + + const Var operator + (const Var& other) const; + /// Addition operator specialization for Var + + const Var operator + (const char* other) const; + /// Addition operator specialization for adding const char* to Var + + Var& operator ++ (); + /// Pre-increment operator + + const Var operator ++ (int); + /// Post-increment operator + + Var& operator -- (); + /// Pre-decrement operator + + const Var operator -- (int); + /// Post-decrement operator + + template <typename T> + Var& operator += (const T& other) + /// Addition assignment operator for addition/assignment of POD to Var. + { + return *this = convert<T>() + other; + } + + Var& operator += (const Var& other); + /// Addition assignment operator overload for Var + + Var& operator += (const char* other); + /// Addition assignment operator overload for const char* + + template <typename T> + const Var operator - (const T& other) const + /// Subtraction operator for subtracting POD from Var + { + return convert<T>() - other; + } + + const Var operator - (const Var& other) const; + /// Subtraction operator overload for Var + + template <typename T> + Var& operator -= (const T& other) + /// Subtraction assignment operator + { + return *this = convert<T>() - other; + } + + Var& operator -= (const Var& other); + /// Subtraction assignment operator overload for Var + + template <typename T> + const Var operator * (const T& other) const + /// Multiplication operator for multiplying Var with POD + { + return convert<T>() * other; + } + + const Var operator * (const Var& other) const; + /// Multiplication operator overload for Var + + template <typename T> + Var& operator *= (const T& other) + /// Multiplication assignment operator + { + return *this = convert<T>() * other; + } + + Var& operator *= (const Var& other); + /// Multiplication assignment operator overload for Var + + template <typename T> + const Var operator / (const T& other) const + /// Division operator for dividing Var with POD + { + return convert<T>() / other; + } + + const Var operator / (const Var& other) const; + /// Division operator overload for Var + + template <typename T> + Var& operator /= (const T& other) + /// Division assignment operator + { + return *this = convert<T>() / other; + } + + Var& operator /= (const Var& other); + /// Division assignment operator specialization for Var + + template <typename T> + bool operator == (const T& other) const + /// Equality operator + { + if (isEmpty()) return false; + return convert<T>() == other; + } + + bool operator == (const char* other) const; + /// Equality operator overload for const char* + + bool operator == (const Var& other) const; + /// Equality operator overload for Var + + template <typename T> + bool operator != (const T& other) const + /// Inequality operator + { + if (isEmpty()) return true; + return convert<T>() != other; + } + + bool operator != (const Var& other) const; + /// Inequality operator overload for Var + + bool operator != (const char* other) const; + /// Inequality operator overload for const char* + + template <typename T> + bool operator < (const T& other) const + /// Less than operator + { + if (isEmpty()) return false; + return convert<T>() < other; + } + + bool operator < (const Var& other) const; + /// Less than operator overload for Var + + template <typename T> + bool operator <= (const T& other) const + /// Less than or equal operator + { + if (isEmpty()) return false; + return convert<T>() <= other; + } + + bool operator <= (const Var& other) const; + /// Less than or equal operator overload for Var + + template <typename T> + bool operator > (const T& other) const + /// Greater than operator + { + if (isEmpty()) return false; + return convert<T>() > other; + } + + bool operator > (const Var& other) const; + /// Greater than operator overload for Var + + template <typename T> + bool operator >= (const T& other) const + /// Greater than or equal operator + { + if (isEmpty()) return false; + return convert<T>() >= other; + } + + bool operator >= (const Var& other) const; + /// Greater than or equal operator overload for Var + template <typename T> - const Var operator / (const T& other) const - /// Division operator for dividing Var with POD - { - return convert<T>() / other; - } - - const Var operator / (const Var& other) const; - /// Division operator overload for Var - + bool operator || (const T& other) const + /// Logical OR operator + { + if (isEmpty()) return false; + return convert<bool>() || other; + } + + bool operator || (const Var& other) const; + /// Logical OR operator operator overload for Var + template <typename T> - Var& operator /= (const T& other) - /// Division assignment operator - { - return *this = convert<T>() / other; - } - - Var& operator /= (const Var& other); - /// Division assignment operator specialization for Var - + bool operator && (const T& other) const + /// Logical AND operator. + { + if (isEmpty()) return false; + return convert<bool>() && other; + } + + bool operator && (const Var& other) const; + /// Logical AND operator operator overload for Var. + + bool isArray() const; + /// Returns true if Var is an array. + + bool isVector() const; + /// Returns true if Var represents a vector. + + bool isList() const; + /// Returns true if Var represents a list. + + bool isDeque() const; + /// Returns true if Var represents a deque. + + bool isStruct() const; + /// Returns true if Var represents a struct. + + char& at(std::size_t n); + /// Returns character at position n. This function only works with + /// Var containing a std::string. + + template <typename T> - bool operator == (const T& other) const - /// Equality operator - { - if (isEmpty()) return false; - return convert<T>() == other; - } - - bool operator == (const char* other) const; - /// Equality operator overload for const char* - - bool operator == (const Var& other) const; - /// Equality operator overload for Var - + Var& operator [] (const T& n) + { + return getAt(n); + } + template <typename T> - bool operator != (const T& other) const - /// Inequality operator - { - if (isEmpty()) return true; - return convert<T>() != other; - } - - bool operator != (const Var& other) const; - /// Inequality operator overload for Var - - bool operator != (const char* other) const; - /// Inequality operator overload for const char* - + const Var& operator [] (const T& n) const + { + return const_cast<Var*>(this)->getAt(n); + } + + Var& operator [] (const std::string& name); + /// Index operator by name, only use on Vars where isStruct + /// returns true! In all other cases InvalidAccessException is thrown. + + const Var& operator [] (const std::string& name) const; + /// Index operator by name, only use on Vars where isStruct + /// returns true! In all other cases InvalidAccessException is thrown. + + const std::type_info& type() const; + /// Returns the type information of the stored content. + + //@ deprecated + void empty(); + /// Empties Var. + /// This function is deprecated and will be removed. + /// Please use clear(). + + void clear(); + /// Empties Var. + + bool isEmpty() const; + /// Returns true if empty. + + bool isInteger() const; + /// Returns true if stored value is integer. + + bool isSigned() const; + /// Returns true if stored value is signed. + + bool isNumeric() const; + /// Returns true if stored value is numeric. + /// Returns false for numeric strings (e.g. "123" is string, not number) + + bool isBoolean() const; + /// Returns true if stored value is boolean. + /// Returns false for boolean strings (e.g. "true" is string, not number) + + bool isString() const; + /// Returns true if stored value is std::string. + + bool isDate() const; + /// Returns true if stored value represents a date. + + bool isTime() const; + /// Returns true if stored value represents time or date/time. + + bool isDateTime() const; + /// Returns true if stored value represents a date/time. + + std::size_t size() const; + /// Returns the size of this Var. + /// This function returns 0 when Var is empty, 1 for POD or the size (i.e. length) + /// for held container. + + std::string toString() const + /// Returns the stored value as string. + { + VarHolder* pHolder = content(); + + if (!pHolder) + throw InvalidAccessException("Can not convert empty value."); + + if (typeid(std::string) == pHolder->type()) + return extract<std::string>(); + else + { + std::string result; + pHolder->convert(result); + return result; + } + } + + static Var parse(const std::string& val); + /// Parses the string which must be in JSON format + + static std::string toString(const Var& var); + /// Converts the Var to a string in JSON format. Note that toString(const Var&) will return + /// a different result than Var::convert<std::string>() and Var::toString()! + +private: + Var& getAt(std::size_t n); + Var& getAt(const std::string& n); + + static Var parse(const std::string& val, std::string::size_type& offset); + /// Parses the string which must be in JSON format + + static Var parseObject(const std::string& val, std::string::size_type& pos); + static Var parseArray(const std::string& val, std::string::size_type& pos); + static std::string parseString(const std::string& val, std::string::size_type& pos); + static std::string parseJSONString(const std::string& val, std::string::size_type& pos); + static void skipWhiteSpace(const std::string& val, std::string::size_type& pos); + template <typename T> - bool operator < (const T& other) const - /// Less than operator - { - if (isEmpty()) return false; - return convert<T>() < other; - } - - bool operator < (const Var& other) const; - /// Less than operator overload for Var - + T add(const Var& other) const + { + return convert<T>() + other.convert<T>(); + } + template <typename T> - bool operator <= (const T& other) const - /// Less than or equal operator - { - if (isEmpty()) return false; - return convert<T>() <= other; - } - - bool operator <= (const Var& other) const; - /// Less than or equal operator overload for Var - + T subtract(const Var& other) const + { + return convert<T>() - other.convert<T>(); + } + template <typename T> - bool operator > (const T& other) const - /// Greater than operator - { - if (isEmpty()) return false; - return convert<T>() > other; - } - - bool operator > (const Var& other) const; - /// Greater than operator overload for Var - + T multiply(const Var& other) const + { + return convert<T>() * other.convert<T>(); + } + template <typename T> - bool operator >= (const T& other) const - /// Greater than or equal operator - { - if (isEmpty()) return false; - return convert<T>() >= other; - } - - bool operator >= (const Var& other) const; - /// Greater than or equal operator overload for Var - - template <typename T> - bool operator || (const T& other) const - /// Logical OR operator - { - if (isEmpty()) return false; - return convert<bool>() || other; - } - - bool operator || (const Var& other) const; - /// Logical OR operator operator overload for Var - - template <typename T> - bool operator && (const T& other) const - /// Logical AND operator. - { - if (isEmpty()) return false; - return convert<bool>() && other; - } - - bool operator && (const Var& other) const; - /// Logical AND operator operator overload for Var. - - bool isArray() const; - /// Returns true if Var is an array. - - bool isVector() const; - /// Returns true if Var represents a vector. - - bool isList() const; - /// Returns true if Var represents a list. - - bool isDeque() const; - /// Returns true if Var represents a deque. - - bool isStruct() const; - /// Returns true if Var represents a struct. - - char& at(std::size_t n); - /// Returns character at position n. This function only works with - /// Var containing a std::string. - - - template <typename T> - Var& operator [] (const T& n) - { - return getAt(n); - } - - template <typename T> - const Var& operator [] (const T& n) const - { - return const_cast<Var*>(this)->getAt(n); - } - - Var& operator [] (const std::string& name); - /// Index operator by name, only use on Vars where isStruct - /// returns true! In all other cases InvalidAccessException is thrown. - - const Var& operator [] (const std::string& name) const; - /// Index operator by name, only use on Vars where isStruct - /// returns true! In all other cases InvalidAccessException is thrown. - - const std::type_info& type() const; - /// Returns the type information of the stored content. - - //@ deprecated - void empty(); - /// Empties Var. - /// This function is deprecated and will be removed. - /// Please use clear(). - - void clear(); - /// Empties Var. - - bool isEmpty() const; - /// Returns true if empty. - - bool isInteger() const; - /// Returns true if stored value is integer. - - bool isSigned() const; - /// Returns true if stored value is signed. - - bool isNumeric() const; - /// Returns true if stored value is numeric. - /// Returns false for numeric strings (e.g. "123" is string, not number) - - bool isBoolean() const; - /// Returns true if stored value is boolean. - /// Returns false for boolean strings (e.g. "true" is string, not number) - - bool isString() const; - /// Returns true if stored value is std::string. - - bool isDate() const; - /// Returns true if stored value represents a date. - - bool isTime() const; - /// Returns true if stored value represents time or date/time. - - bool isDateTime() const; - /// Returns true if stored value represents a date/time. - - std::size_t size() const; - /// Returns the size of this Var. - /// This function returns 0 when Var is empty, 1 for POD or the size (i.e. length) - /// for held container. - - std::string toString() const - /// Returns the stored value as string. - { - VarHolder* pHolder = content(); - - if (!pHolder) - throw InvalidAccessException("Can not convert empty value."); - - if (typeid(std::string) == pHolder->type()) - return extract<std::string>(); - else - { - std::string result; - pHolder->convert(result); - return result; - } - } - - static Var parse(const std::string& val); - /// Parses the string which must be in JSON format - - static std::string toString(const Var& var); - /// Converts the Var to a string in JSON format. Note that toString(const Var&) will return - /// a different result than Var::convert<std::string>() and Var::toString()! - -private: - Var& getAt(std::size_t n); - Var& getAt(const std::string& n); - - static Var parse(const std::string& val, std::string::size_type& offset); - /// Parses the string which must be in JSON format - - static Var parseObject(const std::string& val, std::string::size_type& pos); - static Var parseArray(const std::string& val, std::string::size_type& pos); - static std::string parseString(const std::string& val, std::string::size_type& pos); - static std::string parseJSONString(const std::string& val, std::string::size_type& pos); - static void skipWhiteSpace(const std::string& val, std::string::size_type& pos); - - template <typename T> - T add(const Var& other) const - { - return convert<T>() + other.convert<T>(); - } - - template <typename T> - T subtract(const Var& other) const - { - return convert<T>() - other.convert<T>(); - } - - template <typename T> - T multiply(const Var& other) const - { - return convert<T>() * other.convert<T>(); - } - - template <typename T> - T divide(const Var& other) const - { - return convert<T>() / other.convert<T>(); - } - - template <typename T, typename E> - VarHolderImpl<T>* holderImpl(const std::string errorMessage = "") const - { - VarHolder* pHolder = content(); - - if (pHolder && pHolder->type() == typeid(T)) - return static_cast<VarHolderImpl<T>*>(pHolder); - else if (!pHolder) - throw InvalidAccessException("Can not access empty value."); - else - throw E(errorMessage); - } - - Var& structIndexOperator(VarHolderImpl<Struct<int> >* pStr, int n) const; - -#ifdef POCO_NO_SOO - - VarHolder* content() const - { - return _pHolder; - } - - void destruct() - { - if (!isEmpty()) delete content(); - } - - VarHolder* _pHolder; - -#else - - VarHolder* content() const - { - return _placeholder.content(); - } - - template<typename ValueType> - void construct(const ValueType& value) - { - if (sizeof(VarHolderImpl<ValueType>) <= Placeholder<ValueType>::Size::value) - { - new (reinterpret_cast<VarHolder*>(_placeholder.holder)) VarHolderImpl<ValueType>(value); - _placeholder.setLocal(true); - } - else - { - _placeholder.pHolder = new VarHolderImpl<ValueType>(value); - _placeholder.setLocal(false); - } - } - - void construct(const char* value) - { - std::string val(value); - if (sizeof(VarHolderImpl<std::string>) <= Placeholder<std::string>::Size::value) - { - new (reinterpret_cast<VarHolder*>(_placeholder.holder)) VarHolderImpl<std::string>(val); - _placeholder.setLocal(true); - } - else - { - _placeholder.pHolder = new VarHolderImpl<std::string>(val); - _placeholder.setLocal(false); - } - } - - void construct(const Var& other) - { - if (!other.isEmpty()) - other.content()->clone(&_placeholder); - else - _placeholder.erase(); - } - - void destruct() - { - if (!isEmpty()) - { - if (_placeholder.isLocal()) - content()->~VarHolder(); - else - delete content(); - } - } - - Placeholder<VarHolder> _placeholder; - -#endif // POCO_NO_SOO -}; - - -/// -/// inlines -/// - - -/// -/// Var members -/// - -inline void Var::swap(Var& other) -{ -#ifdef POCO_NO_SOO - - std::swap(_pHolder, other._pHolder); - -#else - - if (this == &other) return; - - if (!_placeholder.isLocal() && !other._placeholder.isLocal()) - { - std::swap(_placeholder.pHolder, other._placeholder.pHolder); - } - else - { - Var tmp(*this); - try - { - if (_placeholder.isLocal()) destruct(); - construct(other); - other = tmp; - } - catch (...) - { - construct(tmp); - throw; - } - } - -#endif -} - - -inline const std::type_info& Var::type() const -{ - VarHolder* pHolder = content(); - return pHolder ? pHolder->type() : typeid(void); -} - - -inline Var::ConstIterator Var::begin() const -{ - if (isEmpty()) return ConstIterator(const_cast<Var*>(this), true); - - return ConstIterator(const_cast<Var*>(this), false); -} - -inline Var::ConstIterator Var::end() const -{ - return ConstIterator(const_cast<Var*>(this), true); -} - -inline Var::Iterator Var::begin() -{ - if (isEmpty()) return Iterator(const_cast<Var*>(this), true); - - return Iterator(const_cast<Var*>(this), false); -} - -inline Var::Iterator Var::end() -{ - return Iterator(this, true); -} - - -inline Var& Var::operator [] (const std::string& name) -{ - return getAt(name); -} - - -inline const Var& Var::operator [] (const std::string& name) const -{ - return const_cast<Var*>(this)->getAt(name); -} - - -inline const Var Var::operator + (const char* other) const -{ - return convert<std::string>() + other; -} - - -inline Var& Var::operator += (const char*other) -{ - return *this = convert<std::string>() + other; -} - - -inline bool Var::operator ! () const -{ - return !convert<bool>(); -} - - -inline bool Var::isEmpty() const -{ - return 0 == content(); -} - - -inline bool Var::isArray() const -{ - if (isEmpty() || - isString()) return false; - - VarHolder* pHolder = content(); - return pHolder ? pHolder->isArray() : false; -} - - -inline bool Var::isVector() const -{ - VarHolder* pHolder = content(); - return pHolder ? pHolder->isVector() : false; -} - - -inline bool Var::isList() const -{ - VarHolder* pHolder = content(); - return pHolder ? pHolder->isList() : false; -} - - -inline bool Var::isDeque() const -{ - VarHolder* pHolder = content(); - return pHolder ? pHolder->isDeque() : false; -} - - -inline bool Var::isStruct() const -{ - VarHolder* pHolder = content(); - return pHolder ? pHolder->isStruct() : false; -} - - -inline bool Var::isInteger() const -{ - VarHolder* pHolder = content(); - return pHolder ? pHolder->isInteger() : false; -} - - -inline bool Var::isSigned() const -{ - VarHolder* pHolder = content(); - return pHolder ? pHolder->isSigned() : false; -} - - -inline bool Var::isNumeric() const -{ - VarHolder* pHolder = content(); - return pHolder ? pHolder->isNumeric() : false; -} - - -inline bool Var::isBoolean() const -{ - VarHolder* pHolder = content(); - return pHolder ? pHolder->isBoolean() : false; -} - - -inline bool Var::isString() const -{ - VarHolder* pHolder = content(); - return pHolder ? pHolder->isString() : false; -} - - -inline bool Var::isDate() const -{ - VarHolder* pHolder = content(); - return pHolder ? pHolder->isDate() : false; -} - - -inline bool Var::isTime() const -{ - VarHolder* pHolder = content(); - return pHolder ? pHolder->isTime() : false; -} - - -inline bool Var::isDateTime() const -{ - VarHolder* pHolder = content(); - return pHolder ? pHolder->isDateTime() : false; -} - - -inline std::size_t Var::size() const -{ - VarHolder* pHolder = content(); - return pHolder ? pHolder->size() : 0; -} - - -/// -/// Var non-member functions -/// - -inline const Var operator + (const char* other, const Var& da) - /// Addition operator for adding Var to const char* -{ - std::string tmp = other; - return tmp + da.convert<std::string>(); -} - - -inline char operator + (const char& other, const Var& da) - /// Addition operator for adding Var to char -{ - return other + da.convert<char>(); -} - - -inline char operator - (const char& other, const Var& da) - /// Subtraction operator for subtracting Var from char -{ - return other - da.convert<char>(); -} - - -inline char operator * (const char& other, const Var& da) - /// Multiplication operator for multiplying Var with char -{ - return other * da.convert<char>(); -} - - -inline char operator / (const char& other, const Var& da) - /// Division operator for dividing Var with char -{ - return other / da.convert<char>(); -} - - -inline char operator += (char& other, const Var& da) - /// Addition assignment operator for adding Var to char -{ - return other += da.convert<char>(); -} - - -inline char operator -= (char& other, const Var& da) - /// Subtraction assignment operator for subtracting Var from char -{ - return other -= da.convert<char>(); -} - - -inline char operator *= (char& other, const Var& da) - /// Multiplication assignment operator for multiplying Var with char -{ - return other *= da.convert<char>(); -} - - -inline char operator /= (char& other, const Var& da) - /// Division assignment operator for dividing Var with char -{ - return other /= da.convert<char>(); -} - - -inline bool operator == (const char& other, const Var& da) - /// Equality operator for comparing Var with char -{ - if (da.isEmpty()) return false; - return other == da.convert<char>(); -} - - -inline bool operator != (const char& other, const Var& da) - /// Inequality operator for comparing Var with char -{ - if (da.isEmpty()) return true; - return other != da.convert<char>(); -} - - -inline bool operator < (const char& other, const Var& da) - /// Less than operator for comparing Var with char -{ - if (da.isEmpty()) return false; - return other < da.convert<char>(); -} - - -inline bool operator <= (const char& other, const Var& da) - /// Less than or equal operator for comparing Var with char -{ - if (da.isEmpty()) return false; - return other <= da.convert<char>(); -} - - -inline bool operator > (const char& other, const Var& da) - /// Greater than operator for comparing Var with char -{ - if (da.isEmpty())return false; - return other > da.convert<char>(); -} - - -inline bool operator >= (const char& other, const Var& da) - /// Greater than or equal operator for comparing Var with char -{ - if (da.isEmpty())return false; - return other >= da.convert<char>(); -} - - -inline Poco::Int8 operator + (const Poco::Int8& other, const Var& da) - /// Addition operator for adding Var to Poco::Int8 -{ - return other + da.convert<Poco::Int8>(); -} - - -inline Poco::Int8 operator - (const Poco::Int8& other, const Var& da) - /// Subtraction operator for subtracting Var from Poco::Int8 -{ - return other - da.convert<Poco::Int8>(); -} - - -inline Poco::Int8 operator * (const Poco::Int8& other, const Var& da) - /// Multiplication operator for multiplying Var with Poco::Int8 -{ - return other * da.convert<Poco::Int8>(); -} - - -inline Poco::Int8 operator / (const Poco::Int8& other, const Var& da) - /// Division operator for dividing Var with Poco::Int8 -{ - return other / da.convert<Poco::Int8>(); -} - - -inline Poco::Int8 operator += (Poco::Int8& other, const Var& da) - /// Addition assignment operator for adding Var to Poco::Int8 -{ - return other += da.convert<Poco::Int8>(); -} - - -inline Poco::Int8 operator -= (Poco::Int8& other, const Var& da) - /// Subtraction assignment operator for subtracting Var from Poco::Int8 -{ - return other -= da.convert<Poco::Int8>(); -} - - -inline Poco::Int8 operator *= (Poco::Int8& other, const Var& da) - /// Multiplication assignment operator for multiplying Var with Poco::Int8 -{ - return other *= da.convert<Poco::Int8>(); -} - - -inline Poco::Int8 operator /= (Poco::Int8& other, const Var& da) - /// Division assignment operator for dividing Var with Poco::Int8 -{ - return other /= da.convert<Poco::Int8>(); -} - - -inline bool operator == (const Poco::Int8& other, const Var& da) - /// Equality operator for comparing Var with Poco::Int8 -{ - if (da.isEmpty()) return false; - return other == da.convert<Poco::Int8>(); -} - - -inline bool operator != (const Poco::Int8& other, const Var& da) - /// Inequality operator for comparing Var with Poco::Int8 -{ - if (da.isEmpty()) return true; - return other != da.convert<Poco::Int8>(); -} - - -inline bool operator < (const Poco::Int8& other, const Var& da) - /// Less than operator for comparing Var with Poco::Int8 -{ - if (da.isEmpty()) return false; - return other < da.convert<Poco::Int8>(); -} - - -inline bool operator <= (const Poco::Int8& other, const Var& da) - /// Less than or equal operator for comparing Var with Poco::Int8 -{ - if (da.isEmpty()) return false; - return other <= da.convert<Poco::Int8>(); -} - - -inline bool operator > (const Poco::Int8& other, const Var& da) - /// Greater than operator for comparing Var with Poco::Int8 -{ - if (da.isEmpty()) return false; - return other > da.convert<Poco::Int8>(); -} - - -inline bool operator >= (const Poco::Int8& other, const Var& da) - /// Greater than or equal operator for comparing Var with Poco::Int8 -{ - if (da.isEmpty()) return false; - return other >= da.convert<Poco::Int8>(); -} - - -inline Poco::UInt8 operator + (const Poco::UInt8& other, const Var& da) - /// Addition operator for adding Var to Poco::UInt8 -{ - return other + da.convert<Poco::UInt8>(); -} - - -inline Poco::UInt8 operator - (const Poco::UInt8& other, const Var& da) - /// Subtraction operator for subtracting Var from Poco::UInt8 -{ - return other - da.convert<Poco::UInt8>(); -} - - -inline Poco::UInt8 operator * (const Poco::UInt8& other, const Var& da) - /// Multiplication operator for multiplying Var with Poco::UInt8 -{ - return other * da.convert<Poco::UInt8>(); -} - - -inline Poco::UInt8 operator / (const Poco::UInt8& other, const Var& da) - /// Division operator for dividing Var with Poco::UInt8 -{ - return other / da.convert<Poco::UInt8>(); -} - - -inline Poco::UInt8 operator += (Poco::UInt8& other, const Var& da) - /// Addition assignment operator for adding Var to Poco::UInt8 -{ - return other += da.convert<Poco::UInt8>(); -} - - -inline Poco::UInt8 operator -= (Poco::UInt8& other, const Var& da) - /// Subtraction assignment operator for subtracting Var from Poco::UInt8 -{ - return other -= da.convert<Poco::UInt8>(); -} - - -inline Poco::UInt8 operator *= (Poco::UInt8& other, const Var& da) - /// Multiplication assignment operator for multiplying Var with Poco::UInt8 -{ - return other *= da.convert<Poco::UInt8>(); -} - - -inline Poco::UInt8 operator /= (Poco::UInt8& other, const Var& da) - /// Division assignment operator for dividing Var with Poco::UInt8 -{ - return other /= da.convert<Poco::UInt8>(); -} - - -inline bool operator == (const Poco::UInt8& other, const Var& da) - /// Equality operator for comparing Var with Poco::UInt8 -{ - if (da.isEmpty()) return false; - return other == da.convert<Poco::UInt8>(); -} - - -inline bool operator != (const Poco::UInt8& other, const Var& da) - /// Inequality operator for comparing Var with Poco::UInt8 -{ - if (da.isEmpty()) return true; - return other != da.convert<Poco::UInt8>(); -} - - -inline bool operator < (const Poco::UInt8& other, const Var& da) - /// Less than operator for comparing Var with Poco::UInt8 -{ - if (da.isEmpty()) return false; - return other < da.convert<Poco::UInt8>(); -} - - -inline bool operator <= (const Poco::UInt8& other, const Var& da) - /// Less than or equal operator for comparing Var with Poco::UInt8 -{ - if (da.isEmpty()) return false; - return other <= da.convert<Poco::UInt8>(); -} - - -inline bool operator > (const Poco::UInt8& other, const Var& da) - /// Greater than operator for comparing Var with Poco::UInt8 -{ - if (da.isEmpty()) return false; - return other > da.convert<Poco::UInt8>(); -} - - -inline bool operator >= (const Poco::UInt8& other, const Var& da) - /// Greater than or equal operator for comparing Var with Poco::UInt8 -{ - if (da.isEmpty()) return false; - return other >= da.convert<Poco::UInt8>(); -} - - -inline Poco::Int16 operator + (const Poco::Int16& other, const Var& da) - /// Addition operator for adding Var to Poco::Int16 -{ - return other + da.convert<Poco::Int16>(); -} - - -inline Poco::Int16 operator - (const Poco::Int16& other, const Var& da) - /// Subtraction operator for subtracting Var from Poco::Int16 -{ - return other - da.convert<Poco::Int16>(); -} - - -inline Poco::Int16 operator * (const Poco::Int16& other, const Var& da) - /// Multiplication operator for multiplying Var with Poco::Int16 -{ - return other * da.convert<Poco::Int16>(); -} - - -inline Poco::Int16 operator / (const Poco::Int16& other, const Var& da) - /// Division operator for dividing Var with Poco::Int16 -{ - return other / da.convert<Poco::Int16>(); -} - - -inline Poco::Int16 operator += (Poco::Int16& other, const Var& da) - /// Addition assignment operator for adding Var to Poco::Int16 -{ - return other += da.convert<Poco::Int16>(); -} - - -inline Poco::Int16 operator -= (Poco::Int16& other, const Var& da) - /// Subtraction assignment operator for subtracting Var from Poco::Int16 -{ - return other -= da.convert<Poco::Int16>(); -} - - -inline Poco::Int16 operator *= (Poco::Int16& other, const Var& da) - /// Multiplication assignment operator for multiplying Var with Poco::Int16 -{ - return other *= da.convert<Poco::Int16>(); -} - - -inline Poco::Int16 operator /= (Poco::Int16& other, const Var& da) - /// Division assignment operator for dividing Var with Poco::Int16 -{ - return other /= da.convert<Poco::Int16>(); -} - - -inline bool operator == (const Poco::Int16& other, const Var& da) - /// Equality operator for comparing Var with Poco::Int16 -{ - if (da.isEmpty()) return false; - return other == da.convert<Poco::Int16>(); -} - - -inline bool operator != (const Poco::Int16& other, const Var& da) - /// Inequality operator for comparing Var with Poco::Int16 -{ - if (da.isEmpty()) return true; - return other != da.convert<Poco::Int16>(); -} - - -inline bool operator < (const Poco::Int16& other, const Var& da) - /// Less than operator for comparing Var with Poco::Int16 -{ - if (da.isEmpty()) return false; - return other < da.convert<Poco::Int16>(); -} - - -inline bool operator <= (const Poco::Int16& other, const Var& da) - /// Less than or equal operator for comparing Var with Poco::Int16 -{ - if (da.isEmpty()) return false; - return other <= da.convert<Poco::Int16>(); -} - - -inline bool operator > (const Poco::Int16& other, const Var& da) - /// Greater than operator for comparing Var with Poco::Int16 -{ - if (da.isEmpty()) return false; - return other > da.convert<Poco::Int16>(); -} - - -inline bool operator >= (const Poco::Int16& other, const Var& da) - /// Greater than or equal operator for comparing Var with Poco::Int16 -{ - if (da.isEmpty()) return false; - return other >= da.convert<Poco::Int16>(); -} - - -inline Poco::UInt16 operator + (const Poco::UInt16& other, const Var& da) - /// Addition operator for adding Var to Poco::UInt16 -{ - return other + da.convert<Poco::UInt16>(); -} - - -inline Poco::UInt16 operator - (const Poco::UInt16& other, const Var& da) - /// Subtraction operator for subtracting Var from Poco::UInt16 -{ - return other - da.convert<Poco::UInt16>(); -} - - -inline Poco::UInt16 operator * (const Poco::UInt16& other, const Var& da) - /// Multiplication operator for multiplying Var with Poco::UInt16 -{ - return other * da.convert<Poco::UInt16>(); -} - - -inline Poco::UInt16 operator / (const Poco::UInt16& other, const Var& da) - /// Division operator for dividing Var with Poco::UInt16 -{ - return other / da.convert<Poco::UInt16>(); -} - - -inline Poco::UInt16 operator += (Poco::UInt16& other, const Var& da) - /// Addition assignment operator for adding Var to Poco::UInt16 -{ - return other += da.convert<Poco::UInt16>(); -} - - -inline Poco::UInt16 operator -= (Poco::UInt16& other, const Var& da) - /// Subtraction assignment operator for subtracting Var from Poco::UInt16 -{ - return other -= da.convert<Poco::UInt16>(); -} - - -inline Poco::UInt16 operator *= (Poco::UInt16& other, const Var& da) - /// Multiplication assignment operator for multiplying Var with Poco::UInt16 -{ - return other *= da.convert<Poco::UInt16>(); -} - - -inline Poco::UInt16 operator /= (Poco::UInt16& other, const Var& da) - /// Division assignment operator for dividing Var with Poco::UInt16 -{ - return other /= da.convert<Poco::UInt16>(); -} - - -inline bool operator == (const Poco::UInt16& other, const Var& da) - /// Equality operator for comparing Var with Poco::UInt16 -{ - if (da.isEmpty()) return false; - return other == da.convert<Poco::UInt16>(); -} - - -inline bool operator != (const Poco::UInt16& other, const Var& da) - /// Inequality operator for comparing Var with Poco::UInt16 -{ - if (da.isEmpty()) return true; - return other != da.convert<Poco::UInt16>(); -} - - -inline bool operator < (const Poco::UInt16& other, const Var& da) - /// Less than operator for comparing Var with Poco::UInt16 -{ - if (da.isEmpty()) return false; - return other < da.convert<Poco::UInt16>(); -} - - -inline bool operator <= (const Poco::UInt16& other, const Var& da) - /// Less than or equal operator for comparing Var with Poco::UInt16 -{ - if (da.isEmpty()) return false; - return other <= da.convert<Poco::UInt16>(); -} - - -inline bool operator > (const Poco::UInt16& other, const Var& da) - /// Greater than operator for comparing Var with Poco::UInt16 -{ - if (da.isEmpty()) return false; - return other > da.convert<Poco::UInt16>(); -} - - -inline bool operator >= (const Poco::UInt16& other, const Var& da) - /// Greater than or equal operator for comparing Var with Poco::UInt16 -{ - if (da.isEmpty()) return false; - return other >= da.convert<Poco::UInt16>(); -} - - -inline Poco::Int32 operator + (const Poco::Int32& other, const Var& da) - /// Addition operator for adding Var to Poco::Int32 -{ - return other + da.convert<Poco::Int32>(); -} - - -inline Poco::Int32 operator - (const Poco::Int32& other, const Var& da) - /// Subtraction operator for subtracting Var from Poco::Int32 -{ - return other - da.convert<Poco::Int32>(); -} - - -inline Poco::Int32 operator * (const Poco::Int32& other, const Var& da) - /// Multiplication operator for multiplying Var with Poco::Int32 -{ - return other * da.convert<Poco::Int32>(); -} - - -inline Poco::Int32 operator / (const Poco::Int32& other, const Var& da) - /// Division operator for dividing Var with Poco::Int32 -{ - return other / da.convert<Poco::Int32>(); -} - - -inline Poco::Int32 operator += (Poco::Int32& other, const Var& da) - /// Addition assignment operator for adding Var to Poco::Int32 -{ - return other += da.convert<Poco::Int32>(); -} - - -inline Poco::Int32 operator -= (Poco::Int32& other, const Var& da) - /// Subtraction assignment operator for subtracting Var from Poco::Int32 -{ - return other -= da.convert<Poco::Int32>(); -} - - -inline Poco::Int32 operator *= (Poco::Int32& other, const Var& da) - /// Multiplication assignment operator for multiplying Var with Poco::Int32 -{ - return other *= da.convert<Poco::Int32>(); -} - - -inline Poco::Int32 operator /= (Poco::Int32& other, const Var& da) - /// Division assignment operator for dividing Var with Poco::Int32 -{ - return other /= da.convert<Poco::Int32>(); -} - - -inline bool operator == (const Poco::Int32& other, const Var& da) - /// Equality operator for comparing Var with Poco::Int32 -{ - if (da.isEmpty()) return false; - return other == da.convert<Poco::Int32>(); -} - - -inline bool operator != (const Poco::Int32& other, const Var& da) - /// Inequality operator for comparing Var with Poco::Int32 -{ - if (da.isEmpty()) return true; - return other != da.convert<Poco::Int32>(); -} - - -inline bool operator < (const Poco::Int32& other, const Var& da) - /// Less than operator for comparing Var with Poco::Int32 -{ - if (da.isEmpty()) return false; - return other < da.convert<Poco::Int32>(); -} - - -inline bool operator <= (const Poco::Int32& other, const Var& da) - /// Less than or equal operator for comparing Var with Poco::Int32 -{ - if (da.isEmpty()) return false; - return other <= da.convert<Poco::Int32>(); -} - - -inline bool operator > (const Poco::Int32& other, const Var& da) - /// Greater than operator for comparing Var with Poco::Int32 -{ - if (da.isEmpty()) return false; - return other > da.convert<Poco::Int32>(); -} - - -inline bool operator >= (const Poco::Int32& other, const Var& da) - /// Greater than or equal operator for comparing Var with Poco::Int32 -{ - if (da.isEmpty()) return false; - return other >= da.convert<Poco::Int32>(); -} - - -inline Poco::UInt32 operator + (const Poco::UInt32& other, const Var& da) - /// Addition operator for adding Var to Poco::UInt32 -{ - return other + da.convert<Poco::UInt32>(); -} - - -inline Poco::UInt32 operator - (const Poco::UInt32& other, const Var& da) - /// Subtraction operator for subtracting Var from Poco::UInt32 -{ - return other - da.convert<Poco::UInt32>(); -} - - -inline Poco::UInt32 operator * (const Poco::UInt32& other, const Var& da) - /// Multiplication operator for multiplying Var with Poco::UInt32 -{ - return other * da.convert<Poco::UInt32>(); -} - - -inline Poco::UInt32 operator / (const Poco::UInt32& other, const Var& da) - /// Division operator for dividing Var with Poco::UInt32 -{ - return other / da.convert<Poco::UInt32>(); -} - - -inline Poco::UInt32 operator += (Poco::UInt32& other, const Var& da) - /// Addition assignment operator for adding Var to Poco::UInt32 -{ - return other += da.convert<Poco::UInt32>(); -} - - -inline Poco::UInt32 operator -= (Poco::UInt32& other, const Var& da) - /// Subtraction assignment operator for subtracting Var from Poco::UInt32 -{ - return other -= da.convert<Poco::UInt32>(); -} - - -inline Poco::UInt32 operator *= (Poco::UInt32& other, const Var& da) - /// Multiplication assignment operator for multiplying Var with Poco::UInt32 -{ - return other *= da.convert<Poco::UInt32>(); -} - - -inline Poco::UInt32 operator /= (Poco::UInt32& other, const Var& da) - /// Division assignment operator for dividing Var with Poco::UInt32 -{ - return other /= da.convert<Poco::UInt32>(); -} - - -inline bool operator == (const Poco::UInt32& other, const Var& da) - /// Equality operator for comparing Var with Poco::UInt32 -{ - if (da.isEmpty()) return false; - return other == da.convert<Poco::UInt32>(); -} - - -inline bool operator != (const Poco::UInt32& other, const Var& da) - /// Inequality operator for comparing Var with Poco::UInt32 -{ - if (da.isEmpty()) return true; - return other != da.convert<Poco::UInt32>(); -} - - -inline bool operator < (const Poco::UInt32& other, const Var& da) - /// Less than operator for comparing Var with Poco::UInt32 -{ - if (da.isEmpty()) return false; - return other < da.convert<Poco::UInt32>(); -} - - -inline bool operator <= (const Poco::UInt32& other, const Var& da) - /// Less than or equal operator for comparing Var with Poco::UInt32 -{ - if (da.isEmpty()) return false; - return other <= da.convert<Poco::UInt32>(); -} - - -inline bool operator > (const Poco::UInt32& other, const Var& da) - /// Greater than operator for comparing Var with Poco::UInt32 -{ - if (da.isEmpty()) return false; - return other > da.convert<Poco::UInt32>(); -} - - -inline bool operator >= (const Poco::UInt32& other, const Var& da) - /// Greater than or equal operator for comparing Var with Poco::UInt32 -{ - if (da.isEmpty()) return false; - return other >= da.convert<Poco::UInt32>(); -} - - -inline Poco::Int64 operator + (const Poco::Int64& other, const Var& da) - /// Addition operator for adding Var to Poco::Int64 -{ - return other + da.convert<Poco::Int64>(); -} - - -inline Poco::Int64 operator - (const Poco::Int64& other, const Var& da) - /// Subtraction operator for subtracting Var from Poco::Int64 -{ - return other - da.convert<Poco::Int64>(); -} - - -inline Poco::Int64 operator * (const Poco::Int64& other, const Var& da) - /// Multiplication operator for multiplying Var with Poco::Int64 -{ - return other * da.convert<Poco::Int64>(); -} - - -inline Poco::Int64 operator / (const Poco::Int64& other, const Var& da) - /// Division operator for dividing Var with Poco::Int64 -{ - return other / da.convert<Poco::Int64>(); -} - - -inline Poco::Int64 operator += (Poco::Int64& other, const Var& da) - /// Addition assignment operator for adding Var to Poco::Int64 -{ - return other += da.convert<Poco::Int64>(); -} - - -inline Poco::Int64 operator -= (Poco::Int64& other, const Var& da) - /// Subtraction assignment operator for subtracting Var from Poco::Int64 -{ - return other -= da.convert<Poco::Int64>(); -} - - -inline Poco::Int64 operator *= (Poco::Int64& other, const Var& da) - /// Multiplication assignment operator for multiplying Var with Poco::Int64 -{ - return other *= da.convert<Poco::Int64>(); -} - - -inline Poco::Int64 operator /= (Poco::Int64& other, const Var& da) - /// Division assignment operator for dividing Var with Poco::Int64 -{ - return other /= da.convert<Poco::Int64>(); -} - - -inline bool operator == (const Poco::Int64& other, const Var& da) - /// Equality operator for comparing Var with Poco::Int64 -{ - if (da.isEmpty()) return false; - return other == da.convert<Poco::Int64>(); -} - - -inline bool operator != (const Poco::Int64& other, const Var& da) - /// Inequality operator for comparing Var with Poco::Int64 -{ - if (da.isEmpty()) return true; - return other != da.convert<Poco::Int64>(); -} - - -inline bool operator < (const Poco::Int64& other, const Var& da) - /// Less than operator for comparing Var with Poco::Int64 -{ - if (da.isEmpty()) return false; - return other < da.convert<Poco::Int64>(); -} - - -inline bool operator <= (const Poco::Int64& other, const Var& da) - /// Less than or equal operator for comparing Var with Poco::Int64 -{ - if (da.isEmpty()) return false; - return other <= da.convert<Poco::Int64>(); -} - - -inline bool operator > (const Poco::Int64& other, const Var& da) - /// Greater than operator for comparing Var with Poco::Int64 -{ - if (da.isEmpty()) return false; - return other > da.convert<Poco::Int64>(); -} - - -inline bool operator >= (const Poco::Int64& other, const Var& da) - /// Greater than or equal operator for comparing Var with Poco::Int64 -{ - if (da.isEmpty()) return false; - return other >= da.convert<Poco::Int64>(); -} - - -inline Poco::UInt64 operator + (const Poco::UInt64& other, const Var& da) - /// Addition operator for adding Var to Poco::UInt64 -{ - return other + da.convert<Poco::UInt64>(); -} - - -inline Poco::UInt64 operator - (const Poco::UInt64& other, const Var& da) - /// Subtraction operator for subtracting Var from Poco::UInt64 -{ - return other - da.convert<Poco::UInt64>(); -} - - -inline Poco::UInt64 operator * (const Poco::UInt64& other, const Var& da) - /// Multiplication operator for multiplying Var with Poco::UInt64 -{ - return other * da.convert<Poco::UInt64>(); -} - - -inline Poco::UInt64 operator / (const Poco::UInt64& other, const Var& da) - /// Division operator for dividing Var with Poco::UInt64 -{ - return other / da.convert<Poco::UInt64>(); -} - - -inline Poco::UInt64 operator += (Poco::UInt64& other, const Var& da) - /// Addition assignment operator for adding Var to Poco::UInt64 -{ - return other += da.convert<Poco::UInt64>(); -} - - -inline Poco::UInt64 operator -= (Poco::UInt64& other, const Var& da) - /// Subtraction assignment operator for subtracting Var from Poco::UInt64 -{ - return other -= da.convert<Poco::UInt64>(); -} - - -inline Poco::UInt64 operator *= (Poco::UInt64& other, const Var& da) - /// Multiplication assignment operator for multiplying Var with Poco::UInt64 -{ - return other *= da.convert<Poco::UInt64>(); -} - - -inline Poco::UInt64 operator /= (Poco::UInt64& other, const Var& da) - /// Division assignment operator for dividing Var with Poco::UInt64 -{ - return other /= da.convert<Poco::UInt64>(); -} - - -inline bool operator == (const Poco::UInt64& other, const Var& da) - /// Equality operator for comparing Var with Poco::UInt64 -{ - if (da.isEmpty()) return false; - return other == da.convert<Poco::UInt64>(); -} - - -inline bool operator != (const Poco::UInt64& other, const Var& da) - /// Inequality operator for comparing Var with Poco::UInt64 -{ - if (da.isEmpty()) return true; - return other != da.convert<Poco::UInt64>(); -} - - -inline bool operator < (const Poco::UInt64& other, const Var& da) - /// Less than operator for comparing Var with Poco::UInt64 -{ - if (da.isEmpty()) return false; - return other < da.convert<Poco::UInt64>(); -} - - -inline bool operator <= (const Poco::UInt64& other, const Var& da) - /// Less than or equal operator for comparing Var with Poco::UInt64 -{ - if (da.isEmpty()) return false; - return other <= da.convert<Poco::UInt64>(); -} - - -inline bool operator > (const Poco::UInt64& other, const Var& da) - /// Greater than operator for comparing Var with Poco::UInt64 -{ - if (da.isEmpty()) return false; - return other > da.convert<Poco::UInt64>(); -} - - -inline bool operator >= (const Poco::UInt64& other, const Var& da) - /// Greater than or equal operator for comparing Var with Poco::UInt64 -{ - if (da.isEmpty()) return false; - return other >= da.convert<Poco::UInt64>(); -} - - -inline float operator + (const float& other, const Var& da) - /// Addition operator for adding Var to float -{ - return other + da.convert<float>(); -} - - -inline float operator - (const float& other, const Var& da) - /// Subtraction operator for subtracting Var from float -{ - return other - da.convert<float>(); -} - - -inline float operator * (const float& other, const Var& da) - /// Multiplication operator for multiplying Var with float -{ - return other * da.convert<float>(); -} - - -inline float operator / (const float& other, const Var& da) - /// Division operator for dividing Var with float -{ - return other / da.convert<float>(); -} - - -inline float operator += (float& other, const Var& da) - /// Addition assignment operator for adding Var to float -{ - return other += da.convert<float>(); -} - - -inline float operator -= (float& other, const Var& da) - /// Subtraction assignment operator for subtracting Var from float -{ - return other -= da.convert<float>(); -} - - -inline float operator *= (float& other, const Var& da) - /// Multiplication assignment operator for multiplying Var with float -{ - return other *= da.convert<float>(); -} - - -inline float operator /= (float& other, const Var& da) - /// Division assignment operator for dividing Var with float -{ - return other /= da.convert<float>(); -} - - -inline bool operator == (const float& other, const Var& da) - /// Equality operator for comparing Var with float -{ - if (da.isEmpty()) return false; - return other == da.convert<float>(); -} - - -inline bool operator != (const float& other, const Var& da) - /// Inequality operator for comparing Var with float -{ - if (da.isEmpty()) return true; - return other != da.convert<float>(); -} - - -inline bool operator < (const float& other, const Var& da) - /// Less than operator for comparing Var with float -{ - if (da.isEmpty()) return false; - return other < da.convert<float>(); -} - - -inline bool operator <= (const float& other, const Var& da) - /// Less than or equal operator for comparing Var with float -{ - if (da.isEmpty()) return false; - return other <= da.convert<float>(); -} - - -inline bool operator > (const float& other, const Var& da) - /// Greater than operator for comparing Var with float -{ - if (da.isEmpty()) return false; - return other > da.convert<float>(); -} - - -inline bool operator >= (const float& other, const Var& da) - /// Greater than or equal operator for comparing Var with float -{ - if (da.isEmpty()) return false; - return other >= da.convert<float>(); -} - - -inline double operator + (const double& other, const Var& da) - /// Addition operator for adding Var to double -{ - return other + da.convert<double>(); -} - - -inline double operator - (const double& other, const Var& da) - /// Subtraction operator for subtracting Var from double -{ - return other - da.convert<double>(); -} - - -inline double operator * (const double& other, const Var& da) - /// Multiplication operator for multiplying Var with double -{ - return other * da.convert<double>(); -} - - -inline double operator / (const double& other, const Var& da) - /// Division operator for dividing Var with double -{ - return other / da.convert<double>(); -} - - -inline double operator += (double& other, const Var& da) - /// Addition assignment operator for adding Var to double -{ - return other += da.convert<double>(); -} - - -inline double operator -= (double& other, const Var& da) - /// Subtraction assignment operator for subtracting Var from double -{ - return other -= da.convert<double>(); -} - - -inline double operator *= (double& other, const Var& da) - /// Multiplication assignment operator for multiplying Var with double -{ - return other *= da.convert<double>(); -} - - -inline double operator /= (double& other, const Var& da) - /// Division assignment operator for dividing Var with double -{ - return other /= da.convert<double>(); -} - - -inline bool operator == (const double& other, const Var& da) - /// Equality operator for comparing Var with double -{ - if (da.isEmpty()) return false; - return other == da.convert<double>(); -} - - -inline bool operator != (const double& other, const Var& da) - /// Inequality operator for comparing Var with double -{ - if (da.isEmpty()) return true; - return other != da.convert<double>(); -} - - -inline bool operator < (const double& other, const Var& da) - /// Less than operator for comparing Var with double -{ - if (da.isEmpty()) return false; - return other < da.convert<double>(); -} - - -inline bool operator <= (const double& other, const Var& da) - /// Less than or equal operator for comparing Var with double -{ - if (da.isEmpty()) return false; - return other <= da.convert<double>(); -} - - -inline bool operator > (const double& other, const Var& da) - /// Greater than operator for comparing Var with double -{ - if (da.isEmpty()) return false; - return other > da.convert<double>(); -} - - -inline bool operator >= (const double& other, const Var& da) - /// Greater than or equal operator for comparing Var with double -{ - if (da.isEmpty()) return false; - return other >= da.convert<double>(); -} - - -inline bool operator == (const bool& other, const Var& da) - /// Equality operator for comparing Var with bool -{ - if (da.isEmpty()) return false; - return other == da.convert<bool>(); -} - - -inline bool operator != (const bool& other, const Var& da) - /// Inequality operator for comparing Var with bool -{ - if (da.isEmpty()) return true; - return other != da.convert<bool>(); -} - - -inline bool operator == (const std::string& other, const Var& da) - /// Equality operator for comparing Var with std::string -{ - if (da.isEmpty()) return false; - return other == da.convert<std::string>(); -} - - -inline bool operator != (const std::string& other, const Var& da) - /// Inequality operator for comparing Var with std::string -{ - if (da.isEmpty()) return true; - return other != da.convert<std::string>(); -} - - -inline bool operator == (const UTF16String& other, const Var& da) - /// Equality operator for comparing Var with UTF16String -{ - if (da.isEmpty()) return false; - return other == da.convert<UTF16String>(); -} - - -inline bool operator != (const UTF16String& other, const Var& da) - /// Inequality operator for comparing Var with UTF16String -{ - if (da.isEmpty()) return true; - return other != da.convert<UTF16String>(); -} - - -inline bool operator == (const char* other, const Var& da) - /// Equality operator for comparing Var with const char* -{ - if (da.isEmpty()) return false; - return da.convert<std::string>() == other; -} - - -inline bool operator != (const char* other, const Var& da) - /// Inequality operator for comparing Var with const char* -{ - if (da.isEmpty()) return true; - return da.convert<std::string>() != other; -} - - -#ifndef POCO_LONG_IS_64_BIT - - -inline long operator + (const long& other, const Var& da) - /// Addition operator for adding Var to long -{ - return other + da.convert<long>(); -} - - -inline long operator - (const long& other, const Var& da) - /// Subtraction operator for subtracting Var from long -{ - return other - da.convert<long>(); -} - - -inline long operator * (const long& other, const Var& da) - /// Multiplication operator for multiplying Var with long -{ - return other * da.convert<long>(); -} - - -inline long operator / (const long& other, const Var& da) - /// Division operator for dividing Var with long -{ - return other / da.convert<long>(); -} - - -inline long operator += (long& other, const Var& da) - /// Addition assignment operator for adding Var to long -{ - return other += da.convert<long>(); -} - - -inline long operator -= (long& other, const Var& da) - /// Subtraction assignment operator for subtracting Var from long -{ - return other -= da.convert<long>(); -} - - -inline long operator *= (long& other, const Var& da) - /// Multiplication assignment operator for multiplying Var with long -{ - return other *= da.convert<long>(); -} - - -inline long operator /= (long& other, const Var& da) - /// Division assignment operator for dividing Var with long -{ - return other /= da.convert<long>(); -} - - -inline bool operator == (const long& other, const Var& da) - /// Equality operator for comparing Var with long -{ - if (da.isEmpty()) return false; - return other == da.convert<long>(); -} - - -inline bool operator != (const long& other, const Var& da) - /// Inequality operator for comparing Var with long -{ - if (da.isEmpty()) return true; - return other != da.convert<long>(); -} - - -inline bool operator < (const long& other, const Var& da) - /// Less than operator for comparing Var with long -{ - if (da.isEmpty()) return false; - return other < da.convert<long>(); -} - - -inline bool operator <= (const long& other, const Var& da) - /// Less than or equal operator for comparing Var with long -{ - if (da.isEmpty()) return false; - return other <= da.convert<long>(); -} - - -inline bool operator > (const long& other, const Var& da) - /// Greater than operator for comparing Var with long -{ - if (da.isEmpty()) return false; - return other > da.convert<long>(); -} - - -inline bool operator >= (const long& other, const Var& da) - /// Greater than or equal operator for comparing Var with long -{ - if (da.isEmpty()) return false; - return other >= da.convert<long>(); -} - - -#endif // POCO_LONG_IS_64_BIT - - -} // namespace Dynamic - - -//@ deprecated -typedef Dynamic::Var DynamicAny; - - -} // namespace Poco - - -#endif // Foundation_Var_INCLUDED + T divide(const Var& other) const + { + return convert<T>() / other.convert<T>(); + } + + template <typename T, typename E> + VarHolderImpl<T>* holderImpl(const std::string errorMessage = "") const + { + VarHolder* pHolder = content(); + + if (pHolder && pHolder->type() == typeid(T)) + return static_cast<VarHolderImpl<T>*>(pHolder); + else if (!pHolder) + throw InvalidAccessException("Can not access empty value."); + else + throw E(errorMessage); + } + + Var& structIndexOperator(VarHolderImpl<Struct<int> >* pStr, int n) const; + +#ifdef POCO_NO_SOO + + VarHolder* content() const + { + return _pHolder; + } + + void destruct() + { + if (!isEmpty()) delete content(); + } + + VarHolder* _pHolder; + +#else + + VarHolder* content() const + { + return _placeholder.content(); + } + + template<typename ValueType> + void construct(const ValueType& value) + { + if (sizeof(VarHolderImpl<ValueType>) <= Placeholder<ValueType>::Size::value) + { + new (reinterpret_cast<VarHolder*>(_placeholder.holder)) VarHolderImpl<ValueType>(value); + _placeholder.setLocal(true); + } + else + { + _placeholder.pHolder = new VarHolderImpl<ValueType>(value); + _placeholder.setLocal(false); + } + } + + void construct(const char* value) + { + std::string val(value); + if (sizeof(VarHolderImpl<std::string>) <= Placeholder<std::string>::Size::value) + { + new (reinterpret_cast<VarHolder*>(_placeholder.holder)) VarHolderImpl<std::string>(val); + _placeholder.setLocal(true); + } + else + { + _placeholder.pHolder = new VarHolderImpl<std::string>(val); + _placeholder.setLocal(false); + } + } + + void construct(const Var& other) + { + if (!other.isEmpty()) + other.content()->clone(&_placeholder); + else + _placeholder.erase(); + } + + void destruct() + { + if (!isEmpty()) + { + if (_placeholder.isLocal()) + content()->~VarHolder(); + else + delete content(); + } + } + + Placeholder<VarHolder> _placeholder; + +#endif // POCO_NO_SOO +}; + + +/// +/// inlines +/// + + +/// +/// Var members +/// + +inline void Var::swap(Var& other) +{ +#ifdef POCO_NO_SOO + + std::swap(_pHolder, other._pHolder); + +#else + + if (this == &other) return; + + if (!_placeholder.isLocal() && !other._placeholder.isLocal()) + { + std::swap(_placeholder.pHolder, other._placeholder.pHolder); + } + else + { + Var tmp(*this); + try + { + if (_placeholder.isLocal()) destruct(); + construct(other); + other = tmp; + } + catch (...) + { + construct(tmp); + throw; + } + } + +#endif +} + + +inline const std::type_info& Var::type() const +{ + VarHolder* pHolder = content(); + return pHolder ? pHolder->type() : typeid(void); +} + + +inline Var::ConstIterator Var::begin() const +{ + if (isEmpty()) return ConstIterator(const_cast<Var*>(this), true); + + return ConstIterator(const_cast<Var*>(this), false); +} + +inline Var::ConstIterator Var::end() const +{ + return ConstIterator(const_cast<Var*>(this), true); +} + +inline Var::Iterator Var::begin() +{ + if (isEmpty()) return Iterator(const_cast<Var*>(this), true); + + return Iterator(const_cast<Var*>(this), false); +} + +inline Var::Iterator Var::end() +{ + return Iterator(this, true); +} + + +inline Var& Var::operator [] (const std::string& name) +{ + return getAt(name); +} + + +inline const Var& Var::operator [] (const std::string& name) const +{ + return const_cast<Var*>(this)->getAt(name); +} + + +inline const Var Var::operator + (const char* other) const +{ + return convert<std::string>() + other; +} + + +inline Var& Var::operator += (const char*other) +{ + return *this = convert<std::string>() + other; +} + + +inline bool Var::operator ! () const +{ + return !convert<bool>(); +} + + +inline bool Var::isEmpty() const +{ + return 0 == content(); +} + + +inline bool Var::isArray() const +{ + if (isEmpty() || + isString()) return false; + + VarHolder* pHolder = content(); + return pHolder ? pHolder->isArray() : false; +} + + +inline bool Var::isVector() const +{ + VarHolder* pHolder = content(); + return pHolder ? pHolder->isVector() : false; +} + + +inline bool Var::isList() const +{ + VarHolder* pHolder = content(); + return pHolder ? pHolder->isList() : false; +} + + +inline bool Var::isDeque() const +{ + VarHolder* pHolder = content(); + return pHolder ? pHolder->isDeque() : false; +} + + +inline bool Var::isStruct() const +{ + VarHolder* pHolder = content(); + return pHolder ? pHolder->isStruct() : false; +} + + +inline bool Var::isInteger() const +{ + VarHolder* pHolder = content(); + return pHolder ? pHolder->isInteger() : false; +} + + +inline bool Var::isSigned() const +{ + VarHolder* pHolder = content(); + return pHolder ? pHolder->isSigned() : false; +} + + +inline bool Var::isNumeric() const +{ + VarHolder* pHolder = content(); + return pHolder ? pHolder->isNumeric() : false; +} + + +inline bool Var::isBoolean() const +{ + VarHolder* pHolder = content(); + return pHolder ? pHolder->isBoolean() : false; +} + + +inline bool Var::isString() const +{ + VarHolder* pHolder = content(); + return pHolder ? pHolder->isString() : false; +} + + +inline bool Var::isDate() const +{ + VarHolder* pHolder = content(); + return pHolder ? pHolder->isDate() : false; +} + + +inline bool Var::isTime() const +{ + VarHolder* pHolder = content(); + return pHolder ? pHolder->isTime() : false; +} + + +inline bool Var::isDateTime() const +{ + VarHolder* pHolder = content(); + return pHolder ? pHolder->isDateTime() : false; +} + + +inline std::size_t Var::size() const +{ + VarHolder* pHolder = content(); + return pHolder ? pHolder->size() : 0; +} + + +/// +/// Var non-member functions +/// + +inline const Var operator + (const char* other, const Var& da) + /// Addition operator for adding Var to const char* +{ + std::string tmp = other; + return tmp + da.convert<std::string>(); +} + + +inline char operator + (const char& other, const Var& da) + /// Addition operator for adding Var to char +{ + return other + da.convert<char>(); +} + + +inline char operator - (const char& other, const Var& da) + /// Subtraction operator for subtracting Var from char +{ + return other - da.convert<char>(); +} + + +inline char operator * (const char& other, const Var& da) + /// Multiplication operator for multiplying Var with char +{ + return other * da.convert<char>(); +} + + +inline char operator / (const char& other, const Var& da) + /// Division operator for dividing Var with char +{ + return other / da.convert<char>(); +} + + +inline char operator += (char& other, const Var& da) + /// Addition assignment operator for adding Var to char +{ + return other += da.convert<char>(); +} + + +inline char operator -= (char& other, const Var& da) + /// Subtraction assignment operator for subtracting Var from char +{ + return other -= da.convert<char>(); +} + + +inline char operator *= (char& other, const Var& da) + /// Multiplication assignment operator for multiplying Var with char +{ + return other *= da.convert<char>(); +} + + +inline char operator /= (char& other, const Var& da) + /// Division assignment operator for dividing Var with char +{ + return other /= da.convert<char>(); +} + + +inline bool operator == (const char& other, const Var& da) + /// Equality operator for comparing Var with char +{ + if (da.isEmpty()) return false; + return other == da.convert<char>(); +} + + +inline bool operator != (const char& other, const Var& da) + /// Inequality operator for comparing Var with char +{ + if (da.isEmpty()) return true; + return other != da.convert<char>(); +} + + +inline bool operator < (const char& other, const Var& da) + /// Less than operator for comparing Var with char +{ + if (da.isEmpty()) return false; + return other < da.convert<char>(); +} + + +inline bool operator <= (const char& other, const Var& da) + /// Less than or equal operator for comparing Var with char +{ + if (da.isEmpty()) return false; + return other <= da.convert<char>(); +} + + +inline bool operator > (const char& other, const Var& da) + /// Greater than operator for comparing Var with char +{ + if (da.isEmpty())return false; + return other > da.convert<char>(); +} + + +inline bool operator >= (const char& other, const Var& da) + /// Greater than or equal operator for comparing Var with char +{ + if (da.isEmpty())return false; + return other >= da.convert<char>(); +} + + +inline Poco::Int8 operator + (const Poco::Int8& other, const Var& da) + /// Addition operator for adding Var to Poco::Int8 +{ + return other + da.convert<Poco::Int8>(); +} + + +inline Poco::Int8 operator - (const Poco::Int8& other, const Var& da) + /// Subtraction operator for subtracting Var from Poco::Int8 +{ + return other - da.convert<Poco::Int8>(); +} + + +inline Poco::Int8 operator * (const Poco::Int8& other, const Var& da) + /// Multiplication operator for multiplying Var with Poco::Int8 +{ + return other * da.convert<Poco::Int8>(); +} + + +inline Poco::Int8 operator / (const Poco::Int8& other, const Var& da) + /// Division operator for dividing Var with Poco::Int8 +{ + return other / da.convert<Poco::Int8>(); +} + + +inline Poco::Int8 operator += (Poco::Int8& other, const Var& da) + /// Addition assignment operator for adding Var to Poco::Int8 +{ + return other += da.convert<Poco::Int8>(); +} + + +inline Poco::Int8 operator -= (Poco::Int8& other, const Var& da) + /// Subtraction assignment operator for subtracting Var from Poco::Int8 +{ + return other -= da.convert<Poco::Int8>(); +} + + +inline Poco::Int8 operator *= (Poco::Int8& other, const Var& da) + /// Multiplication assignment operator for multiplying Var with Poco::Int8 +{ + return other *= da.convert<Poco::Int8>(); +} + + +inline Poco::Int8 operator /= (Poco::Int8& other, const Var& da) + /// Division assignment operator for dividing Var with Poco::Int8 +{ + return other /= da.convert<Poco::Int8>(); +} + + +inline bool operator == (const Poco::Int8& other, const Var& da) + /// Equality operator for comparing Var with Poco::Int8 +{ + if (da.isEmpty()) return false; + return other == da.convert<Poco::Int8>(); +} + + +inline bool operator != (const Poco::Int8& other, const Var& da) + /// Inequality operator for comparing Var with Poco::Int8 +{ + if (da.isEmpty()) return true; + return other != da.convert<Poco::Int8>(); +} + + +inline bool operator < (const Poco::Int8& other, const Var& da) + /// Less than operator for comparing Var with Poco::Int8 +{ + if (da.isEmpty()) return false; + return other < da.convert<Poco::Int8>(); +} + + +inline bool operator <= (const Poco::Int8& other, const Var& da) + /// Less than or equal operator for comparing Var with Poco::Int8 +{ + if (da.isEmpty()) return false; + return other <= da.convert<Poco::Int8>(); +} + + +inline bool operator > (const Poco::Int8& other, const Var& da) + /// Greater than operator for comparing Var with Poco::Int8 +{ + if (da.isEmpty()) return false; + return other > da.convert<Poco::Int8>(); +} + + +inline bool operator >= (const Poco::Int8& other, const Var& da) + /// Greater than or equal operator for comparing Var with Poco::Int8 +{ + if (da.isEmpty()) return false; + return other >= da.convert<Poco::Int8>(); +} + + +inline Poco::UInt8 operator + (const Poco::UInt8& other, const Var& da) + /// Addition operator for adding Var to Poco::UInt8 +{ + return other + da.convert<Poco::UInt8>(); +} + + +inline Poco::UInt8 operator - (const Poco::UInt8& other, const Var& da) + /// Subtraction operator for subtracting Var from Poco::UInt8 +{ + return other - da.convert<Poco::UInt8>(); +} + + +inline Poco::UInt8 operator * (const Poco::UInt8& other, const Var& da) + /// Multiplication operator for multiplying Var with Poco::UInt8 +{ + return other * da.convert<Poco::UInt8>(); +} + + +inline Poco::UInt8 operator / (const Poco::UInt8& other, const Var& da) + /// Division operator for dividing Var with Poco::UInt8 +{ + return other / da.convert<Poco::UInt8>(); +} + + +inline Poco::UInt8 operator += (Poco::UInt8& other, const Var& da) + /// Addition assignment operator for adding Var to Poco::UInt8 +{ + return other += da.convert<Poco::UInt8>(); +} + + +inline Poco::UInt8 operator -= (Poco::UInt8& other, const Var& da) + /// Subtraction assignment operator for subtracting Var from Poco::UInt8 +{ + return other -= da.convert<Poco::UInt8>(); +} + + +inline Poco::UInt8 operator *= (Poco::UInt8& other, const Var& da) + /// Multiplication assignment operator for multiplying Var with Poco::UInt8 +{ + return other *= da.convert<Poco::UInt8>(); +} + + +inline Poco::UInt8 operator /= (Poco::UInt8& other, const Var& da) + /// Division assignment operator for dividing Var with Poco::UInt8 +{ + return other /= da.convert<Poco::UInt8>(); +} + + +inline bool operator == (const Poco::UInt8& other, const Var& da) + /// Equality operator for comparing Var with Poco::UInt8 +{ + if (da.isEmpty()) return false; + return other == da.convert<Poco::UInt8>(); +} + + +inline bool operator != (const Poco::UInt8& other, const Var& da) + /// Inequality operator for comparing Var with Poco::UInt8 +{ + if (da.isEmpty()) return true; + return other != da.convert<Poco::UInt8>(); +} + + +inline bool operator < (const Poco::UInt8& other, const Var& da) + /// Less than operator for comparing Var with Poco::UInt8 +{ + if (da.isEmpty()) return false; + return other < da.convert<Poco::UInt8>(); +} + + +inline bool operator <= (const Poco::UInt8& other, const Var& da) + /// Less than or equal operator for comparing Var with Poco::UInt8 +{ + if (da.isEmpty()) return false; + return other <= da.convert<Poco::UInt8>(); +} + + +inline bool operator > (const Poco::UInt8& other, const Var& da) + /// Greater than operator for comparing Var with Poco::UInt8 +{ + if (da.isEmpty()) return false; + return other > da.convert<Poco::UInt8>(); +} + + +inline bool operator >= (const Poco::UInt8& other, const Var& da) + /// Greater than or equal operator for comparing Var with Poco::UInt8 +{ + if (da.isEmpty()) return false; + return other >= da.convert<Poco::UInt8>(); +} + + +inline Poco::Int16 operator + (const Poco::Int16& other, const Var& da) + /// Addition operator for adding Var to Poco::Int16 +{ + return other + da.convert<Poco::Int16>(); +} + + +inline Poco::Int16 operator - (const Poco::Int16& other, const Var& da) + /// Subtraction operator for subtracting Var from Poco::Int16 +{ + return other - da.convert<Poco::Int16>(); +} + + +inline Poco::Int16 operator * (const Poco::Int16& other, const Var& da) + /// Multiplication operator for multiplying Var with Poco::Int16 +{ + return other * da.convert<Poco::Int16>(); +} + + +inline Poco::Int16 operator / (const Poco::Int16& other, const Var& da) + /// Division operator for dividing Var with Poco::Int16 +{ + return other / da.convert<Poco::Int16>(); +} + + +inline Poco::Int16 operator += (Poco::Int16& other, const Var& da) + /// Addition assignment operator for adding Var to Poco::Int16 +{ + return other += da.convert<Poco::Int16>(); +} + + +inline Poco::Int16 operator -= (Poco::Int16& other, const Var& da) + /// Subtraction assignment operator for subtracting Var from Poco::Int16 +{ + return other -= da.convert<Poco::Int16>(); +} + + +inline Poco::Int16 operator *= (Poco::Int16& other, const Var& da) + /// Multiplication assignment operator for multiplying Var with Poco::Int16 +{ + return other *= da.convert<Poco::Int16>(); +} + + +inline Poco::Int16 operator /= (Poco::Int16& other, const Var& da) + /// Division assignment operator for dividing Var with Poco::Int16 +{ + return other /= da.convert<Poco::Int16>(); +} + + +inline bool operator == (const Poco::Int16& other, const Var& da) + /// Equality operator for comparing Var with Poco::Int16 +{ + if (da.isEmpty()) return false; + return other == da.convert<Poco::Int16>(); +} + + +inline bool operator != (const Poco::Int16& other, const Var& da) + /// Inequality operator for comparing Var with Poco::Int16 +{ + if (da.isEmpty()) return true; + return other != da.convert<Poco::Int16>(); +} + + +inline bool operator < (const Poco::Int16& other, const Var& da) + /// Less than operator for comparing Var with Poco::Int16 +{ + if (da.isEmpty()) return false; + return other < da.convert<Poco::Int16>(); +} + + +inline bool operator <= (const Poco::Int16& other, const Var& da) + /// Less than or equal operator for comparing Var with Poco::Int16 +{ + if (da.isEmpty()) return false; + return other <= da.convert<Poco::Int16>(); +} + + +inline bool operator > (const Poco::Int16& other, const Var& da) + /// Greater than operator for comparing Var with Poco::Int16 +{ + if (da.isEmpty()) return false; + return other > da.convert<Poco::Int16>(); +} + + +inline bool operator >= (const Poco::Int16& other, const Var& da) + /// Greater than or equal operator for comparing Var with Poco::Int16 +{ + if (da.isEmpty()) return false; + return other >= da.convert<Poco::Int16>(); +} + + +inline Poco::UInt16 operator + (const Poco::UInt16& other, const Var& da) + /// Addition operator for adding Var to Poco::UInt16 +{ + return other + da.convert<Poco::UInt16>(); +} + + +inline Poco::UInt16 operator - (const Poco::UInt16& other, const Var& da) + /// Subtraction operator for subtracting Var from Poco::UInt16 +{ + return other - da.convert<Poco::UInt16>(); +} + + +inline Poco::UInt16 operator * (const Poco::UInt16& other, const Var& da) + /// Multiplication operator for multiplying Var with Poco::UInt16 +{ + return other * da.convert<Poco::UInt16>(); +} + + +inline Poco::UInt16 operator / (const Poco::UInt16& other, const Var& da) + /// Division operator for dividing Var with Poco::UInt16 +{ + return other / da.convert<Poco::UInt16>(); +} + + +inline Poco::UInt16 operator += (Poco::UInt16& other, const Var& da) + /// Addition assignment operator for adding Var to Poco::UInt16 +{ + return other += da.convert<Poco::UInt16>(); +} + + +inline Poco::UInt16 operator -= (Poco::UInt16& other, const Var& da) + /// Subtraction assignment operator for subtracting Var from Poco::UInt16 +{ + return other -= da.convert<Poco::UInt16>(); +} + + +inline Poco::UInt16 operator *= (Poco::UInt16& other, const Var& da) + /// Multiplication assignment operator for multiplying Var with Poco::UInt16 +{ + return other *= da.convert<Poco::UInt16>(); +} + + +inline Poco::UInt16 operator /= (Poco::UInt16& other, const Var& da) + /// Division assignment operator for dividing Var with Poco::UInt16 +{ + return other /= da.convert<Poco::UInt16>(); +} + + +inline bool operator == (const Poco::UInt16& other, const Var& da) + /// Equality operator for comparing Var with Poco::UInt16 +{ + if (da.isEmpty()) return false; + return other == da.convert<Poco::UInt16>(); +} + + +inline bool operator != (const Poco::UInt16& other, const Var& da) + /// Inequality operator for comparing Var with Poco::UInt16 +{ + if (da.isEmpty()) return true; + return other != da.convert<Poco::UInt16>(); +} + + +inline bool operator < (const Poco::UInt16& other, const Var& da) + /// Less than operator for comparing Var with Poco::UInt16 +{ + if (da.isEmpty()) return false; + return other < da.convert<Poco::UInt16>(); +} + + +inline bool operator <= (const Poco::UInt16& other, const Var& da) + /// Less than or equal operator for comparing Var with Poco::UInt16 +{ + if (da.isEmpty()) return false; + return other <= da.convert<Poco::UInt16>(); +} + + +inline bool operator > (const Poco::UInt16& other, const Var& da) + /// Greater than operator for comparing Var with Poco::UInt16 +{ + if (da.isEmpty()) return false; + return other > da.convert<Poco::UInt16>(); +} + + +inline bool operator >= (const Poco::UInt16& other, const Var& da) + /// Greater than or equal operator for comparing Var with Poco::UInt16 +{ + if (da.isEmpty()) return false; + return other >= da.convert<Poco::UInt16>(); +} + + +inline Poco::Int32 operator + (const Poco::Int32& other, const Var& da) + /// Addition operator for adding Var to Poco::Int32 +{ + return other + da.convert<Poco::Int32>(); +} + + +inline Poco::Int32 operator - (const Poco::Int32& other, const Var& da) + /// Subtraction operator for subtracting Var from Poco::Int32 +{ + return other - da.convert<Poco::Int32>(); +} + + +inline Poco::Int32 operator * (const Poco::Int32& other, const Var& da) + /// Multiplication operator for multiplying Var with Poco::Int32 +{ + return other * da.convert<Poco::Int32>(); +} + + +inline Poco::Int32 operator / (const Poco::Int32& other, const Var& da) + /// Division operator for dividing Var with Poco::Int32 +{ + return other / da.convert<Poco::Int32>(); +} + + +inline Poco::Int32 operator += (Poco::Int32& other, const Var& da) + /// Addition assignment operator for adding Var to Poco::Int32 +{ + return other += da.convert<Poco::Int32>(); +} + + +inline Poco::Int32 operator -= (Poco::Int32& other, const Var& da) + /// Subtraction assignment operator for subtracting Var from Poco::Int32 +{ + return other -= da.convert<Poco::Int32>(); +} + + +inline Poco::Int32 operator *= (Poco::Int32& other, const Var& da) + /// Multiplication assignment operator for multiplying Var with Poco::Int32 +{ + return other *= da.convert<Poco::Int32>(); +} + + +inline Poco::Int32 operator /= (Poco::Int32& other, const Var& da) + /// Division assignment operator for dividing Var with Poco::Int32 +{ + return other /= da.convert<Poco::Int32>(); +} + + +inline bool operator == (const Poco::Int32& other, const Var& da) + /// Equality operator for comparing Var with Poco::Int32 +{ + if (da.isEmpty()) return false; + return other == da.convert<Poco::Int32>(); +} + + +inline bool operator != (const Poco::Int32& other, const Var& da) + /// Inequality operator for comparing Var with Poco::Int32 +{ + if (da.isEmpty()) return true; + return other != da.convert<Poco::Int32>(); +} + + +inline bool operator < (const Poco::Int32& other, const Var& da) + /// Less than operator for comparing Var with Poco::Int32 +{ + if (da.isEmpty()) return false; + return other < da.convert<Poco::Int32>(); +} + + +inline bool operator <= (const Poco::Int32& other, const Var& da) + /// Less than or equal operator for comparing Var with Poco::Int32 +{ + if (da.isEmpty()) return false; + return other <= da.convert<Poco::Int32>(); +} + + +inline bool operator > (const Poco::Int32& other, const Var& da) + /// Greater than operator for comparing Var with Poco::Int32 +{ + if (da.isEmpty()) return false; + return other > da.convert<Poco::Int32>(); +} + + +inline bool operator >= (const Poco::Int32& other, const Var& da) + /// Greater than or equal operator for comparing Var with Poco::Int32 +{ + if (da.isEmpty()) return false; + return other >= da.convert<Poco::Int32>(); +} + + +inline Poco::UInt32 operator + (const Poco::UInt32& other, const Var& da) + /// Addition operator for adding Var to Poco::UInt32 +{ + return other + da.convert<Poco::UInt32>(); +} + + +inline Poco::UInt32 operator - (const Poco::UInt32& other, const Var& da) + /// Subtraction operator for subtracting Var from Poco::UInt32 +{ + return other - da.convert<Poco::UInt32>(); +} + + +inline Poco::UInt32 operator * (const Poco::UInt32& other, const Var& da) + /// Multiplication operator for multiplying Var with Poco::UInt32 +{ + return other * da.convert<Poco::UInt32>(); +} + + +inline Poco::UInt32 operator / (const Poco::UInt32& other, const Var& da) + /// Division operator for dividing Var with Poco::UInt32 +{ + return other / da.convert<Poco::UInt32>(); +} + + +inline Poco::UInt32 operator += (Poco::UInt32& other, const Var& da) + /// Addition assignment operator for adding Var to Poco::UInt32 +{ + return other += da.convert<Poco::UInt32>(); +} + + +inline Poco::UInt32 operator -= (Poco::UInt32& other, const Var& da) + /// Subtraction assignment operator for subtracting Var from Poco::UInt32 +{ + return other -= da.convert<Poco::UInt32>(); +} + + +inline Poco::UInt32 operator *= (Poco::UInt32& other, const Var& da) + /// Multiplication assignment operator for multiplying Var with Poco::UInt32 +{ + return other *= da.convert<Poco::UInt32>(); +} + + +inline Poco::UInt32 operator /= (Poco::UInt32& other, const Var& da) + /// Division assignment operator for dividing Var with Poco::UInt32 +{ + return other /= da.convert<Poco::UInt32>(); +} + + +inline bool operator == (const Poco::UInt32& other, const Var& da) + /// Equality operator for comparing Var with Poco::UInt32 +{ + if (da.isEmpty()) return false; + return other == da.convert<Poco::UInt32>(); +} + + +inline bool operator != (const Poco::UInt32& other, const Var& da) + /// Inequality operator for comparing Var with Poco::UInt32 +{ + if (da.isEmpty()) return true; + return other != da.convert<Poco::UInt32>(); +} + + +inline bool operator < (const Poco::UInt32& other, const Var& da) + /// Less than operator for comparing Var with Poco::UInt32 +{ + if (da.isEmpty()) return false; + return other < da.convert<Poco::UInt32>(); +} + + +inline bool operator <= (const Poco::UInt32& other, const Var& da) + /// Less than or equal operator for comparing Var with Poco::UInt32 +{ + if (da.isEmpty()) return false; + return other <= da.convert<Poco::UInt32>(); +} + + +inline bool operator > (const Poco::UInt32& other, const Var& da) + /// Greater than operator for comparing Var with Poco::UInt32 +{ + if (da.isEmpty()) return false; + return other > da.convert<Poco::UInt32>(); +} + + +inline bool operator >= (const Poco::UInt32& other, const Var& da) + /// Greater than or equal operator for comparing Var with Poco::UInt32 +{ + if (da.isEmpty()) return false; + return other >= da.convert<Poco::UInt32>(); +} + + +inline Poco::Int64 operator + (const Poco::Int64& other, const Var& da) + /// Addition operator for adding Var to Poco::Int64 +{ + return other + da.convert<Poco::Int64>(); +} + + +inline Poco::Int64 operator - (const Poco::Int64& other, const Var& da) + /// Subtraction operator for subtracting Var from Poco::Int64 +{ + return other - da.convert<Poco::Int64>(); +} + + +inline Poco::Int64 operator * (const Poco::Int64& other, const Var& da) + /// Multiplication operator for multiplying Var with Poco::Int64 +{ + return other * da.convert<Poco::Int64>(); +} + + +inline Poco::Int64 operator / (const Poco::Int64& other, const Var& da) + /// Division operator for dividing Var with Poco::Int64 +{ + return other / da.convert<Poco::Int64>(); +} + + +inline Poco::Int64 operator += (Poco::Int64& other, const Var& da) + /// Addition assignment operator for adding Var to Poco::Int64 +{ + return other += da.convert<Poco::Int64>(); +} + + +inline Poco::Int64 operator -= (Poco::Int64& other, const Var& da) + /// Subtraction assignment operator for subtracting Var from Poco::Int64 +{ + return other -= da.convert<Poco::Int64>(); +} + + +inline Poco::Int64 operator *= (Poco::Int64& other, const Var& da) + /// Multiplication assignment operator for multiplying Var with Poco::Int64 +{ + return other *= da.convert<Poco::Int64>(); +} + + +inline Poco::Int64 operator /= (Poco::Int64& other, const Var& da) + /// Division assignment operator for dividing Var with Poco::Int64 +{ + return other /= da.convert<Poco::Int64>(); +} + + +inline bool operator == (const Poco::Int64& other, const Var& da) + /// Equality operator for comparing Var with Poco::Int64 +{ + if (da.isEmpty()) return false; + return other == da.convert<Poco::Int64>(); +} + + +inline bool operator != (const Poco::Int64& other, const Var& da) + /// Inequality operator for comparing Var with Poco::Int64 +{ + if (da.isEmpty()) return true; + return other != da.convert<Poco::Int64>(); +} + + +inline bool operator < (const Poco::Int64& other, const Var& da) + /// Less than operator for comparing Var with Poco::Int64 +{ + if (da.isEmpty()) return false; + return other < da.convert<Poco::Int64>(); +} + + +inline bool operator <= (const Poco::Int64& other, const Var& da) + /// Less than or equal operator for comparing Var with Poco::Int64 +{ + if (da.isEmpty()) return false; + return other <= da.convert<Poco::Int64>(); +} + + +inline bool operator > (const Poco::Int64& other, const Var& da) + /// Greater than operator for comparing Var with Poco::Int64 +{ + if (da.isEmpty()) return false; + return other > da.convert<Poco::Int64>(); +} + + +inline bool operator >= (const Poco::Int64& other, const Var& da) + /// Greater than or equal operator for comparing Var with Poco::Int64 +{ + if (da.isEmpty()) return false; + return other >= da.convert<Poco::Int64>(); +} + + +inline Poco::UInt64 operator + (const Poco::UInt64& other, const Var& da) + /// Addition operator for adding Var to Poco::UInt64 +{ + return other + da.convert<Poco::UInt64>(); +} + + +inline Poco::UInt64 operator - (const Poco::UInt64& other, const Var& da) + /// Subtraction operator for subtracting Var from Poco::UInt64 +{ + return other - da.convert<Poco::UInt64>(); +} + + +inline Poco::UInt64 operator * (const Poco::UInt64& other, const Var& da) + /// Multiplication operator for multiplying Var with Poco::UInt64 +{ + return other * da.convert<Poco::UInt64>(); +} + + +inline Poco::UInt64 operator / (const Poco::UInt64& other, const Var& da) + /// Division operator for dividing Var with Poco::UInt64 +{ + return other / da.convert<Poco::UInt64>(); +} + + +inline Poco::UInt64 operator += (Poco::UInt64& other, const Var& da) + /// Addition assignment operator for adding Var to Poco::UInt64 +{ + return other += da.convert<Poco::UInt64>(); +} + + +inline Poco::UInt64 operator -= (Poco::UInt64& other, const Var& da) + /// Subtraction assignment operator for subtracting Var from Poco::UInt64 +{ + return other -= da.convert<Poco::UInt64>(); +} + + +inline Poco::UInt64 operator *= (Poco::UInt64& other, const Var& da) + /// Multiplication assignment operator for multiplying Var with Poco::UInt64 +{ + return other *= da.convert<Poco::UInt64>(); +} + + +inline Poco::UInt64 operator /= (Poco::UInt64& other, const Var& da) + /// Division assignment operator for dividing Var with Poco::UInt64 +{ + return other /= da.convert<Poco::UInt64>(); +} + + +inline bool operator == (const Poco::UInt64& other, const Var& da) + /// Equality operator for comparing Var with Poco::UInt64 +{ + if (da.isEmpty()) return false; + return other == da.convert<Poco::UInt64>(); +} + + +inline bool operator != (const Poco::UInt64& other, const Var& da) + /// Inequality operator for comparing Var with Poco::UInt64 +{ + if (da.isEmpty()) return true; + return other != da.convert<Poco::UInt64>(); +} + + +inline bool operator < (const Poco::UInt64& other, const Var& da) + /// Less than operator for comparing Var with Poco::UInt64 +{ + if (da.isEmpty()) return false; + return other < da.convert<Poco::UInt64>(); +} + + +inline bool operator <= (const Poco::UInt64& other, const Var& da) + /// Less than or equal operator for comparing Var with Poco::UInt64 +{ + if (da.isEmpty()) return false; + return other <= da.convert<Poco::UInt64>(); +} + + +inline bool operator > (const Poco::UInt64& other, const Var& da) + /// Greater than operator for comparing Var with Poco::UInt64 +{ + if (da.isEmpty()) return false; + return other > da.convert<Poco::UInt64>(); +} + + +inline bool operator >= (const Poco::UInt64& other, const Var& da) + /// Greater than or equal operator for comparing Var with Poco::UInt64 +{ + if (da.isEmpty()) return false; + return other >= da.convert<Poco::UInt64>(); +} + + +inline float operator + (const float& other, const Var& da) + /// Addition operator for adding Var to float +{ + return other + da.convert<float>(); +} + + +inline float operator - (const float& other, const Var& da) + /// Subtraction operator for subtracting Var from float +{ + return other - da.convert<float>(); +} + + +inline float operator * (const float& other, const Var& da) + /// Multiplication operator for multiplying Var with float +{ + return other * da.convert<float>(); +} + + +inline float operator / (const float& other, const Var& da) + /// Division operator for dividing Var with float +{ + return other / da.convert<float>(); +} + + +inline float operator += (float& other, const Var& da) + /// Addition assignment operator for adding Var to float +{ + return other += da.convert<float>(); +} + + +inline float operator -= (float& other, const Var& da) + /// Subtraction assignment operator for subtracting Var from float +{ + return other -= da.convert<float>(); +} + + +inline float operator *= (float& other, const Var& da) + /// Multiplication assignment operator for multiplying Var with float +{ + return other *= da.convert<float>(); +} + + +inline float operator /= (float& other, const Var& da) + /// Division assignment operator for dividing Var with float +{ + return other /= da.convert<float>(); +} + + +inline bool operator == (const float& other, const Var& da) + /// Equality operator for comparing Var with float +{ + if (da.isEmpty()) return false; + return other == da.convert<float>(); +} + + +inline bool operator != (const float& other, const Var& da) + /// Inequality operator for comparing Var with float +{ + if (da.isEmpty()) return true; + return other != da.convert<float>(); +} + + +inline bool operator < (const float& other, const Var& da) + /// Less than operator for comparing Var with float +{ + if (da.isEmpty()) return false; + return other < da.convert<float>(); +} + + +inline bool operator <= (const float& other, const Var& da) + /// Less than or equal operator for comparing Var with float +{ + if (da.isEmpty()) return false; + return other <= da.convert<float>(); +} + + +inline bool operator > (const float& other, const Var& da) + /// Greater than operator for comparing Var with float +{ + if (da.isEmpty()) return false; + return other > da.convert<float>(); +} + + +inline bool operator >= (const float& other, const Var& da) + /// Greater than or equal operator for comparing Var with float +{ + if (da.isEmpty()) return false; + return other >= da.convert<float>(); +} + + +inline double operator + (const double& other, const Var& da) + /// Addition operator for adding Var to double +{ + return other + da.convert<double>(); +} + + +inline double operator - (const double& other, const Var& da) + /// Subtraction operator for subtracting Var from double +{ + return other - da.convert<double>(); +} + + +inline double operator * (const double& other, const Var& da) + /// Multiplication operator for multiplying Var with double +{ + return other * da.convert<double>(); +} + + +inline double operator / (const double& other, const Var& da) + /// Division operator for dividing Var with double +{ + return other / da.convert<double>(); +} + + +inline double operator += (double& other, const Var& da) + /// Addition assignment operator for adding Var to double +{ + return other += da.convert<double>(); +} + + +inline double operator -= (double& other, const Var& da) + /// Subtraction assignment operator for subtracting Var from double +{ + return other -= da.convert<double>(); +} + + +inline double operator *= (double& other, const Var& da) + /// Multiplication assignment operator for multiplying Var with double +{ + return other *= da.convert<double>(); +} + + +inline double operator /= (double& other, const Var& da) + /// Division assignment operator for dividing Var with double +{ + return other /= da.convert<double>(); +} + + +inline bool operator == (const double& other, const Var& da) + /// Equality operator for comparing Var with double +{ + if (da.isEmpty()) return false; + return other == da.convert<double>(); +} + + +inline bool operator != (const double& other, const Var& da) + /// Inequality operator for comparing Var with double +{ + if (da.isEmpty()) return true; + return other != da.convert<double>(); +} + + +inline bool operator < (const double& other, const Var& da) + /// Less than operator for comparing Var with double +{ + if (da.isEmpty()) return false; + return other < da.convert<double>(); +} + + +inline bool operator <= (const double& other, const Var& da) + /// Less than or equal operator for comparing Var with double +{ + if (da.isEmpty()) return false; + return other <= da.convert<double>(); +} + + +inline bool operator > (const double& other, const Var& da) + /// Greater than operator for comparing Var with double +{ + if (da.isEmpty()) return false; + return other > da.convert<double>(); +} + + +inline bool operator >= (const double& other, const Var& da) + /// Greater than or equal operator for comparing Var with double +{ + if (da.isEmpty()) return false; + return other >= da.convert<double>(); +} + + +inline bool operator == (const bool& other, const Var& da) + /// Equality operator for comparing Var with bool +{ + if (da.isEmpty()) return false; + return other == da.convert<bool>(); +} + + +inline bool operator != (const bool& other, const Var& da) + /// Inequality operator for comparing Var with bool +{ + if (da.isEmpty()) return true; + return other != da.convert<bool>(); +} + + +inline bool operator == (const std::string& other, const Var& da) + /// Equality operator for comparing Var with std::string +{ + if (da.isEmpty()) return false; + return other == da.convert<std::string>(); +} + + +inline bool operator != (const std::string& other, const Var& da) + /// Inequality operator for comparing Var with std::string +{ + if (da.isEmpty()) return true; + return other != da.convert<std::string>(); +} + + +inline bool operator == (const UTF16String& other, const Var& da) + /// Equality operator for comparing Var with UTF16String +{ + if (da.isEmpty()) return false; + return other == da.convert<UTF16String>(); +} + + +inline bool operator != (const UTF16String& other, const Var& da) + /// Inequality operator for comparing Var with UTF16String +{ + if (da.isEmpty()) return true; + return other != da.convert<UTF16String>(); +} + + +inline bool operator == (const char* other, const Var& da) + /// Equality operator for comparing Var with const char* +{ + if (da.isEmpty()) return false; + return da.convert<std::string>() == other; +} + + +inline bool operator != (const char* other, const Var& da) + /// Inequality operator for comparing Var with const char* +{ + if (da.isEmpty()) return true; + return da.convert<std::string>() != other; +} + + +#ifndef POCO_LONG_IS_64_BIT + + +inline long operator + (const long& other, const Var& da) + /// Addition operator for adding Var to long +{ + return other + da.convert<long>(); +} + + +inline long operator - (const long& other, const Var& da) + /// Subtraction operator for subtracting Var from long +{ + return other - da.convert<long>(); +} + + +inline long operator * (const long& other, const Var& da) + /// Multiplication operator for multiplying Var with long +{ + return other * da.convert<long>(); +} + + +inline long operator / (const long& other, const Var& da) + /// Division operator for dividing Var with long +{ + return other / da.convert<long>(); +} + + +inline long operator += (long& other, const Var& da) + /// Addition assignment operator for adding Var to long +{ + return other += da.convert<long>(); +} + + +inline long operator -= (long& other, const Var& da) + /// Subtraction assignment operator for subtracting Var from long +{ + return other -= da.convert<long>(); +} + + +inline long operator *= (long& other, const Var& da) + /// Multiplication assignment operator for multiplying Var with long +{ + return other *= da.convert<long>(); +} + + +inline long operator /= (long& other, const Var& da) + /// Division assignment operator for dividing Var with long +{ + return other /= da.convert<long>(); +} + + +inline bool operator == (const long& other, const Var& da) + /// Equality operator for comparing Var with long +{ + if (da.isEmpty()) return false; + return other == da.convert<long>(); +} + + +inline bool operator != (const long& other, const Var& da) + /// Inequality operator for comparing Var with long +{ + if (da.isEmpty()) return true; + return other != da.convert<long>(); +} + + +inline bool operator < (const long& other, const Var& da) + /// Less than operator for comparing Var with long +{ + if (da.isEmpty()) return false; + return other < da.convert<long>(); +} + + +inline bool operator <= (const long& other, const Var& da) + /// Less than or equal operator for comparing Var with long +{ + if (da.isEmpty()) return false; + return other <= da.convert<long>(); +} + + +inline bool operator > (const long& other, const Var& da) + /// Greater than operator for comparing Var with long +{ + if (da.isEmpty()) return false; + return other > da.convert<long>(); +} + + +inline bool operator >= (const long& other, const Var& da) + /// Greater than or equal operator for comparing Var with long +{ + if (da.isEmpty()) return false; + return other >= da.convert<long>(); +} + + +#endif // POCO_LONG_IS_64_BIT + + +} // namespace Dynamic + + +//@ deprecated +typedef Dynamic::Var DynamicAny; + + +} // namespace Poco + + +#endif // Foundation_Var_INCLUDED |