mirror of https://github.com/Icinga/icinga2.git
683 lines
18 KiB
C++
683 lines
18 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2016 Icinga Development Team (https://www.icinga.org/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#include "base/value.hpp"
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#include "base/array.hpp"
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#include "base/dictionary.hpp"
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#include "base/utility.hpp"
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#include "base/objectlock.hpp"
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#include <boost/foreach.hpp>
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#include <boost/lexical_cast.hpp>
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using namespace icinga;
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Value::operator double(void) const
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{
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const double *value = boost::get<double>(&m_Value);
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if (value)
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return *value;
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const bool *fvalue = boost::get<bool>(&m_Value);
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if (fvalue)
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return *fvalue;
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if (IsEmpty())
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return 0;
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try {
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return boost::lexical_cast<double>(m_Value);
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} catch (const std::exception&) {
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std::ostringstream msgbuf;
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msgbuf << "Can't convert '" << *this << "' to a floating point number.";
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BOOST_THROW_EXCEPTION(std::invalid_argument(msgbuf.str()));
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}
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}
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Value::operator String(void) const
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{
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Object *object;
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double integral, fractional;
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switch (GetType()) {
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case ValueEmpty:
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return String();
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case ValueNumber:
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fractional = std::modf(boost::get<double>(m_Value), &integral);
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if (fractional != 0)
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return boost::lexical_cast<std::string>(m_Value);
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else
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return boost::lexical_cast<std::string>((long)integral);
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case ValueBoolean:
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if (boost::get<bool>(m_Value))
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return "true";
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else
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return "false";
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case ValueString:
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return boost::get<String>(m_Value);
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case ValueObject:
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object = boost::get<Object::Ptr>(m_Value).get();
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return object->ToString();
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default:
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BOOST_THROW_EXCEPTION(std::runtime_error("Unknown value type."));
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}
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}
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std::ostream& icinga::operator<<(std::ostream& stream, const Value& value)
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{
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if (value.IsBoolean())
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stream << static_cast<int>(value);
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else
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stream << static_cast<String>(value);
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return stream;
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}
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std::istream& icinga::operator>>(std::istream& stream, Value& value)
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{
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String tstr;
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stream >> tstr;
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value = tstr;
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return stream;
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}
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Value& Value::operator=(const Value& other)
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{
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m_Value = other.m_Value;
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return *this;
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}
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bool Value::operator==(bool rhs) const
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{
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return *this == Value(rhs);
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}
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bool Value::operator!=(bool rhs) const
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{
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return !(*this == rhs);
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}
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bool Value::operator==(int rhs) const
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{
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return *this == Value(rhs);
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}
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bool Value::operator!=(int rhs) const
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{
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return !(*this == rhs);
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}
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bool Value::operator==(double rhs) const
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{
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return *this == Value(rhs);
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}
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bool Value::operator!=(double rhs) const
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{
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return !(*this == rhs);
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}
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bool Value::operator==(const char *rhs) const
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{
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return static_cast<String>(*this) == rhs;
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}
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bool Value::operator!=(const char *rhs) const
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{
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return !(*this == rhs);
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}
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bool Value::operator==(const String& rhs) const
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{
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return static_cast<String>(*this) == rhs;
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}
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bool Value::operator!=(const String& rhs) const
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{
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return !(*this == rhs);
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}
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bool Value::operator==(const Value& rhs) const
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{
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if (IsNumber() && rhs.IsNumber())
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return Get<double>() == rhs.Get<double>();
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else if ((IsBoolean() || IsNumber()) && (rhs.IsBoolean() || rhs.IsNumber()) && !(IsEmpty() && rhs.IsEmpty()))
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return static_cast<double>(*this) == static_cast<double>(rhs);
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if (IsString() && rhs.IsString())
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return Get<String>() == rhs.Get<String>();
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else if ((IsString() || IsEmpty()) && (rhs.IsString() || rhs.IsEmpty()) && !(IsEmpty() && rhs.IsEmpty()))
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return static_cast<String>(*this) == static_cast<String>(rhs);
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if (IsEmpty() != rhs.IsEmpty())
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return false;
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if (IsEmpty())
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return true;
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if (IsObject() != rhs.IsObject())
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return false;
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if (IsObject()) {
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if (IsObjectType<Array>() && rhs.IsObjectType<Array>()) {
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Array::Ptr arr1 = *this;
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Array::Ptr arr2 = rhs;
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if (arr1 == arr2)
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return true;
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if (arr1->GetLength() != arr2->GetLength())
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return false;
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for (Array::SizeType i = 0; i < arr1->GetLength(); i++) {
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if (arr1->Get(i) != arr2->Get(i))
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return false;
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}
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return true;
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}
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return Get<Object::Ptr>() == rhs.Get<Object::Ptr>();
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}
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return false;
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}
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bool Value::operator!=(const Value& rhs) const
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{
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return !(*this == rhs);
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}
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Value icinga::operator+(const Value& lhs, const char *rhs)
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{
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return lhs + Value(rhs);
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}
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Value icinga::operator+(const char *lhs, const Value& rhs)
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{
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return Value(lhs) + rhs;
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}
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Value icinga::operator+(const Value& lhs, const String& rhs)
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{
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return lhs + Value(rhs);
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}
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Value icinga::operator+(const String& lhs, const Value& rhs)
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{
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return Value(lhs) + rhs;
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}
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Value icinga::operator+(const Value& lhs, const Value& rhs)
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{
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if ((lhs.IsEmpty() || lhs.IsNumber()) && !lhs.IsString() && (rhs.IsEmpty() || rhs.IsNumber()) && !rhs.IsString() && !(lhs.IsEmpty() && rhs.IsEmpty()))
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return static_cast<double>(lhs) + static_cast<double>(rhs);
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if ((lhs.IsString() || lhs.IsEmpty() || lhs.IsNumber()) && (rhs.IsString() || rhs.IsEmpty() || rhs.IsNumber()) && (!(lhs.IsEmpty() && rhs.IsEmpty()) || lhs.IsString() || rhs.IsString()))
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return static_cast<String>(lhs) + static_cast<String>(rhs);
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else if ((lhs.IsNumber() || lhs.IsEmpty()) && (rhs.IsNumber() || rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty()))
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return static_cast<double>(lhs) + static_cast<double>(rhs);
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else if ((lhs.IsObjectType<Array>() || lhs.IsEmpty()) && (rhs.IsObjectType<Array>() || rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty())) {
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Array::Ptr result = new Array();
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if (!lhs.IsEmpty())
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static_cast<Array::Ptr>(lhs)->CopyTo(result);
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if (!rhs.IsEmpty())
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static_cast<Array::Ptr>(rhs)->CopyTo(result);
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return result;
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} else if ((lhs.IsObjectType<Dictionary>() || lhs.IsEmpty()) && (rhs.IsObjectType<Dictionary>() || rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty())) {
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Dictionary::Ptr result = new Dictionary();
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if (!lhs.IsEmpty())
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static_cast<Dictionary::Ptr>(lhs)->CopyTo(result);
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if (!rhs.IsEmpty())
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static_cast<Dictionary::Ptr>(rhs)->CopyTo(result);
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return result;
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} else {
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BOOST_THROW_EXCEPTION(std::invalid_argument("Operator + cannot be applied to values of type '" + lhs.GetTypeName() + "' and '" + rhs.GetTypeName() + "'"));
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}
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}
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Value icinga::operator+(const Value& lhs, double rhs)
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{
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return lhs + Value(rhs);
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}
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Value icinga::operator+(double lhs, const Value& rhs)
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{
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return Value(lhs) + rhs;
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}
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Value icinga::operator+(const Value& lhs, int rhs)
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{
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return lhs + Value(rhs);
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}
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Value icinga::operator+(int lhs, const Value& rhs)
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{
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return Value(lhs) + rhs;
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}
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Value icinga::operator-(const Value& lhs, const Value& rhs)
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{
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if ((lhs.IsNumber() || lhs.IsEmpty()) && !lhs.IsString() && (rhs.IsNumber() || rhs.IsEmpty()) && !rhs.IsString() && !(lhs.IsEmpty() && rhs.IsEmpty()))
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return static_cast<double>(lhs) - static_cast<double>(rhs);
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else if ((lhs.IsObjectType<Array>() || lhs.IsEmpty()) && (rhs.IsObjectType<Array>() || rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty())) {
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if (lhs.IsEmpty())
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return new Array();
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Array::Ptr result = new Array();
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Array::Ptr left = lhs;
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Array::Ptr right = rhs;
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ObjectLock olock(left);
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BOOST_FOREACH(const Value& lv, left) {
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bool found = false;
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ObjectLock xlock(right);
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BOOST_FOREACH(const Value& rv, right) {
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if (lv == rv) {
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found = true;
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break;
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}
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}
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if (found)
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continue;
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result->Add(lv);
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}
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return result;
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} else
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BOOST_THROW_EXCEPTION(std::invalid_argument("Operator - cannot be applied to values of type '" + lhs.GetTypeName() + "' and '" + rhs.GetTypeName() + "'"));
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}
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Value icinga::operator-(const Value& lhs, double rhs)
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{
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return lhs - Value(rhs);
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}
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Value icinga::operator-(double lhs, const Value& rhs)
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{
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return Value(lhs) - rhs;
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}
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Value icinga::operator-(const Value& lhs, int rhs)
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{
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return lhs - Value(rhs);
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}
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Value icinga::operator-(int lhs, const Value& rhs)
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{
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return Value(lhs) - rhs;
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}
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Value icinga::operator*(const Value& lhs, const Value& rhs)
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{
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if ((lhs.IsNumber() || lhs.IsEmpty()) && (rhs.IsNumber() || rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty()))
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return static_cast<double>(lhs) * static_cast<double>(rhs);
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else
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BOOST_THROW_EXCEPTION(std::invalid_argument("Operator * cannot be applied to values of type '" + lhs.GetTypeName() + "' and '" + rhs.GetTypeName() + "'"));
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}
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Value icinga::operator*(const Value& lhs, double rhs)
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{
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return lhs * Value(rhs);
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}
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Value icinga::operator*(double lhs, const Value& rhs)
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{
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return Value(lhs) * rhs;
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}
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Value icinga::operator*(const Value& lhs, int rhs)
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{
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return lhs * Value(rhs);
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}
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Value icinga::operator*(int lhs, const Value& rhs)
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{
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return Value(lhs) * rhs;
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}
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Value icinga::operator/(const Value& lhs, const Value& rhs)
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{
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if (rhs.IsEmpty())
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BOOST_THROW_EXCEPTION(std::invalid_argument("Right-hand side argument for operator / is Empty."));
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else if ((lhs.IsEmpty() || lhs.IsNumber()) && rhs.IsNumber()) {
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if (static_cast<double>(rhs) == 0)
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BOOST_THROW_EXCEPTION(std::invalid_argument("Right-hand side argument for operator / is 0."));
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return static_cast<double>(lhs) / static_cast<double>(rhs);
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} else
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BOOST_THROW_EXCEPTION(std::invalid_argument("Operator / cannot be applied to values of type '" + lhs.GetTypeName() + "' and '" + rhs.GetTypeName() + "'"));
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}
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Value icinga::operator/(const Value& lhs, double rhs)
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{
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return lhs / Value(rhs);
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}
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Value icinga::operator/(double lhs, const Value& rhs)
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{
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return Value(lhs) / rhs;
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}
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Value icinga::operator/(const Value& lhs, int rhs)
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{
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return lhs / Value(rhs);
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}
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Value icinga::operator/(int lhs, const Value& rhs)
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{
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return Value(lhs) / rhs;
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}
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Value icinga::operator%(const Value& lhs, const Value& rhs)
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{
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if (rhs.IsEmpty())
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BOOST_THROW_EXCEPTION(std::invalid_argument("Right-hand side argument for operator % is Empty."));
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else if ((rhs.IsNumber() || lhs.IsNumber()) && rhs.IsNumber()) {
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if (static_cast<double>(rhs) == 0)
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BOOST_THROW_EXCEPTION(std::invalid_argument("Right-hand side argument for operator % is 0."));
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return static_cast<int>(lhs) % static_cast<int>(rhs);
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} else
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BOOST_THROW_EXCEPTION(std::invalid_argument("Operator % cannot be applied to values of type '" + lhs.GetTypeName() + "' and '" + rhs.GetTypeName() + "'"));
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}
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Value icinga::operator%(const Value& lhs, double rhs)
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{
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return lhs % Value(rhs);
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}
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Value icinga::operator%(double lhs, const Value& rhs)
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{
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return Value(lhs) % rhs;
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}
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Value icinga::operator%(const Value& lhs, int rhs)
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{
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return lhs % Value(rhs);
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}
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Value icinga::operator%(int lhs, const Value& rhs)
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{
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return Value(lhs) % rhs;
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}
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Value icinga::operator^(const Value& lhs, const Value& rhs)
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{
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if ((lhs.IsNumber() || lhs.IsEmpty()) && (rhs.IsNumber() || rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty()))
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return static_cast<int>(lhs) ^ static_cast<int>(rhs);
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else
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BOOST_THROW_EXCEPTION(std::invalid_argument("Operator & cannot be applied to values of type '" + lhs.GetTypeName() + "' and '" + rhs.GetTypeName() + "'"));
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}
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Value icinga::operator^(const Value& lhs, double rhs)
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{
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return lhs ^ Value(rhs);
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}
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Value icinga::operator^(double lhs, const Value& rhs)
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{
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return Value(lhs) ^ rhs;
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}
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Value icinga::operator^(const Value& lhs, int rhs)
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{
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return lhs ^ Value(rhs);
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}
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Value icinga::operator^(int lhs, const Value& rhs)
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{
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return Value(lhs) ^ rhs;
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}
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Value icinga::operator&(const Value& lhs, const Value& rhs)
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{
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if ((lhs.IsNumber() || lhs.IsEmpty()) && (rhs.IsNumber() || rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty()))
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return static_cast<int>(lhs) & static_cast<int>(rhs);
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else
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BOOST_THROW_EXCEPTION(std::invalid_argument("Operator & cannot be applied to values of type '" + lhs.GetTypeName() + "' and '" + rhs.GetTypeName() + "'"));
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}
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Value icinga::operator&(const Value& lhs, double rhs)
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{
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return lhs & Value(rhs);
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}
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Value icinga::operator&(double lhs, const Value& rhs)
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{
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return Value(lhs) & rhs;
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}
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Value icinga::operator&(const Value& lhs, int rhs)
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{
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return lhs & Value(rhs);
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}
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Value icinga::operator&(int lhs, const Value& rhs)
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{
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return Value(lhs) & rhs;
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}
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Value icinga::operator|(const Value& lhs, const Value& rhs)
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{
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if ((lhs.IsNumber() || lhs.IsEmpty()) && (rhs.IsNumber() || rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty()))
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return static_cast<int>(lhs) | static_cast<int>(rhs);
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else
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BOOST_THROW_EXCEPTION(std::invalid_argument("Operator | cannot be applied to values of type '" + lhs.GetTypeName() + "' and '" + rhs.GetTypeName() + "'"));
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}
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Value icinga::operator|(const Value& lhs, double rhs)
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{
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return lhs | Value(rhs);
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}
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Value icinga::operator|(double lhs, const Value& rhs)
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{
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return Value(lhs) | rhs;
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}
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Value icinga::operator|(const Value& lhs, int rhs)
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{
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return lhs | Value(rhs);
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}
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Value icinga::operator|(int lhs, const Value& rhs)
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{
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return Value(lhs) | rhs;
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}
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Value icinga::operator<<(const Value& lhs, const Value& rhs)
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{
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if ((lhs.IsNumber() || lhs.IsEmpty()) && (rhs.IsNumber() || rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty()))
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return static_cast<int>(lhs) << static_cast<int>(rhs);
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else
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BOOST_THROW_EXCEPTION(std::invalid_argument("Operator << cannot be applied to values of type '" + lhs.GetTypeName() + "' and '" + rhs.GetTypeName() + "'"));
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}
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|
|
Value icinga::operator<<(const Value& lhs, double rhs)
|
|
{
|
|
return lhs << Value(rhs);
|
|
}
|
|
|
|
Value icinga::operator<<(double lhs, const Value& rhs)
|
|
{
|
|
return Value(lhs) << rhs;
|
|
}
|
|
|
|
Value icinga::operator<<(const Value& lhs, int rhs)
|
|
{
|
|
return lhs << Value(rhs);
|
|
}
|
|
|
|
Value icinga::operator<<(int lhs, const Value& rhs)
|
|
{
|
|
return Value(lhs) << rhs;
|
|
}
|
|
|
|
Value icinga::operator>>(const Value& lhs, const Value& rhs)
|
|
{
|
|
if ((lhs.IsNumber() || lhs.IsEmpty()) && (rhs.IsNumber() || rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty()))
|
|
return static_cast<int>(lhs) >> static_cast<int>(rhs);
|
|
else
|
|
BOOST_THROW_EXCEPTION(std::invalid_argument("Operator >> cannot be applied to values of type '" + lhs.GetTypeName() + "' and '" + rhs.GetTypeName() + "'"));
|
|
}
|
|
|
|
Value icinga::operator>>(const Value& lhs, double rhs)
|
|
{
|
|
return lhs >> Value(rhs);
|
|
}
|
|
|
|
Value icinga::operator>>(double lhs, const Value& rhs)
|
|
{
|
|
return Value(lhs) >> rhs;
|
|
}
|
|
|
|
Value icinga::operator>>(const Value& lhs, int rhs)
|
|
{
|
|
return lhs >> Value(rhs);
|
|
}
|
|
|
|
Value icinga::operator>>(int lhs, const Value& rhs)
|
|
{
|
|
return Value(lhs) >> rhs;
|
|
}
|
|
|
|
bool icinga::operator<(const Value& lhs, const Value& rhs)
|
|
{
|
|
if (lhs.IsString() && rhs.IsString())
|
|
return static_cast<String>(lhs) < static_cast<String>(rhs);
|
|
else if ((lhs.IsNumber() || lhs.IsEmpty()) && (rhs.IsNumber() || rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty()))
|
|
return static_cast<double>(lhs) < static_cast<double>(rhs);
|
|
else
|
|
BOOST_THROW_EXCEPTION(std::invalid_argument("Operator < cannot be applied to values of type '" + lhs.GetTypeName() + "' and '" + rhs.GetTypeName() + "'"));
|
|
}
|
|
|
|
bool icinga::operator<(const Value& lhs, double rhs)
|
|
{
|
|
return lhs < Value(rhs);
|
|
}
|
|
|
|
bool icinga::operator<(double lhs, const Value& rhs)
|
|
{
|
|
return Value(lhs) < rhs;
|
|
}
|
|
|
|
bool icinga::operator<(const Value& lhs, int rhs)
|
|
{
|
|
return lhs < Value(rhs);
|
|
}
|
|
|
|
bool icinga::operator<(int lhs, const Value& rhs)
|
|
{
|
|
return Value(lhs) < rhs;
|
|
}
|
|
|
|
bool icinga::operator>(const Value& lhs, const Value& rhs)
|
|
{
|
|
if (lhs.IsString() && rhs.IsString())
|
|
return static_cast<String>(lhs) > static_cast<String>(rhs);
|
|
else if ((lhs.IsNumber() || lhs.IsEmpty()) && (rhs.IsNumber() || rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty()))
|
|
return static_cast<double>(lhs) > static_cast<double>(rhs);
|
|
else
|
|
BOOST_THROW_EXCEPTION(std::invalid_argument("Operator > cannot be applied to values of type '" + lhs.GetTypeName() + "' and '" + rhs.GetTypeName() + "'"));
|
|
}
|
|
|
|
bool icinga::operator>(const Value& lhs, double rhs)
|
|
{
|
|
return lhs > Value(rhs);
|
|
}
|
|
|
|
bool icinga::operator>(double lhs, const Value& rhs)
|
|
{
|
|
return Value(lhs) > rhs;
|
|
}
|
|
|
|
bool icinga::operator>(const Value& lhs, int rhs)
|
|
{
|
|
return lhs > Value(rhs);
|
|
}
|
|
|
|
bool icinga::operator>(int lhs, const Value& rhs)
|
|
{
|
|
return Value(lhs) > rhs;
|
|
}
|
|
|
|
bool icinga::operator<=(const Value& lhs, const Value& rhs)
|
|
{
|
|
if (lhs.IsString() && rhs.IsString())
|
|
return static_cast<String>(lhs) <= static_cast<String>(rhs);
|
|
else if ((lhs.IsNumber() || lhs.IsEmpty()) && (rhs.IsNumber() || rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty()))
|
|
return static_cast<double>(lhs) <= static_cast<double>(rhs);
|
|
else
|
|
BOOST_THROW_EXCEPTION(std::invalid_argument("Operator <= cannot be applied to values of type '" + lhs.GetTypeName() + "' and '" + rhs.GetTypeName() + "'"));
|
|
}
|
|
|
|
bool icinga::operator<=(const Value& lhs, double rhs)
|
|
{
|
|
return lhs <= Value(rhs);
|
|
}
|
|
|
|
bool icinga::operator<=(double lhs, const Value& rhs)
|
|
{
|
|
return Value(lhs) <= rhs;
|
|
}
|
|
|
|
bool icinga::operator<=(const Value& lhs, int rhs)
|
|
{
|
|
return lhs <= Value(rhs);
|
|
}
|
|
|
|
bool icinga::operator<=(int lhs, const Value& rhs)
|
|
{
|
|
return Value(lhs) <= rhs;
|
|
}
|
|
|
|
bool icinga::operator>=(const Value& lhs, const Value& rhs)
|
|
{
|
|
if (lhs.IsString() && rhs.IsString())
|
|
return static_cast<String>(lhs) >= static_cast<String>(rhs);
|
|
else if ((lhs.IsNumber() || lhs.IsEmpty()) && (rhs.IsNumber() || rhs.IsEmpty()) && !(lhs.IsEmpty() && rhs.IsEmpty()))
|
|
return static_cast<double>(lhs) >= static_cast<double>(rhs);
|
|
else
|
|
BOOST_THROW_EXCEPTION(std::invalid_argument("Operator >= cannot be applied to values of type '" + lhs.GetTypeName() + "' and '" + rhs.GetTypeName() + "'"));
|
|
}
|
|
|
|
bool icinga::operator>=(const Value& lhs, double rhs)
|
|
{
|
|
return lhs >= Value(rhs);
|
|
}
|
|
|
|
bool icinga::operator>=(double lhs, const Value& rhs)
|
|
{
|
|
return Value(lhs) >= rhs;
|
|
}
|
|
|
|
bool icinga::operator>=(const Value& lhs, int rhs)
|
|
{
|
|
return lhs >= Value(rhs);
|
|
}
|
|
|
|
bool icinga::operator>=(int lhs, const Value& rhs)
|
|
{
|
|
return Value(lhs) >= rhs;
|
|
}
|