2 // Open Service Platform
3 // Copyright (c) 2012 Samsung Electronics Co., Ltd.
5 // Licensed under the Apache License, Version 2.0 (the License);
6 // you may not use this file except in compliance with the License.
7 // You may obtain a copy of the License at
9 // http://www.apache.org/licenses/LICENSE-2.0
11 // Unless required by applicable law or agreed to in writing, software
12 // distributed under the License is distributed on an "AS IS" BASIS,
13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 // See the License for the specific language governing permissions and
15 // limitations under the License.
19 * @file FBaseInteger.cpp
20 * @brief This is the implementation file for Integer class.
27 #include <FBaseInteger.h>
28 #include <FBaseResult.h>
29 #include <FBaseCharacter.h>
30 #include <FBaseSysLog.h>
32 namespace Tizen { namespace Base
35 Integer::Integer(int value)
37 , __pIntegerImpl(null)
41 Integer::Integer(const Integer& value)
43 , __pIntegerImpl(null)
47 Integer::~Integer(void)
53 Integer::operator =(const Integer& rhs)
63 Integer::Compare(int i1, int i2)
65 return(i1 < i2 ? -1 : (i1 == i2 ? 0 : 1));
69 Integer::CompareTo(const Integer& value) const
71 return(Integer::Compare(this->value, value.value));
75 Integer::Equals(const Object& obj) const
77 const Integer* pOther = dynamic_cast <const Integer*>(&obj);
83 return value == (*pOther).value;
87 Integer::Decode(const String& s, int& ret)
89 SysTryReturn(NID_BASE, s.GetLength() >= 1, E_NUM_FORMAT, E_NUM_FORMAT,
90 "[%s] The length of s MUST be greater than 0.", GetErrorMessage(E_NUM_FORMAT));
98 if (s[0] == L'-' || s[0] == L'+')
105 if (s[startIndex] == L'#')
107 radix = Character::RADIX_HEXADECIMAL;
110 str.Remove(startIndex, 1);
112 else if (s[startIndex] == L'0' && (s.GetLength() >= minLength))
114 if (s[startIndex + 1] == L'x' || s[startIndex + 1] == L'X')
116 radix = Character::RADIX_HEXADECIMAL;
120 radix = Character::RADIX_OCTAL;
125 radix = Character::RADIX_DECIMAL;
129 ret = wcstol(str.GetPointer(), &pEnd, radix);
130 SysTryReturn(NID_BASE, (pEnd[0] == 0), E_NUM_FORMAT, E_NUM_FORMAT,
131 "[%s] Integer decode failed. Scan stopped at (%ls).", GetErrorMessage(E_NUM_FORMAT), pEnd);
132 SysTryReturn(NID_BASE, !((ret == LONG_MAX || ret == LONG_MIN) && (errno != 0)), E_NUM_FORMAT, E_NUM_FORMAT,
133 "[%s] Decoded value cannot fit into an Integer.", GetErrorMessage(E_NUM_FORMAT));
139 Integer::GetHashCode(void) const
145 Integer::GetHashCode(int val)
151 Integer::Parse(const String& s, int& ret)
153 int len = s.GetLength();
154 SysTryReturn(NID_BASE, (len > 0 && len < 12), E_NUM_FORMAT, E_NUM_FORMAT,
155 "[%s] The length of s(%ls) MUST be greater than 0 and less than 12.",
156 GetErrorMessage(E_NUM_FORMAT), s.GetPointer());
158 return Parse(s, Character::RADIX_DECIMAL, ret);
162 Integer::Parse(const String& s, int radix, int& ret)
164 SysTryReturn(NID_BASE, ((radix == Character::RADIX_BINARY) || (radix == Character::RADIX_OCTAL) ||
165 (radix == Character::RADIX_DECIMAL) || (radix == Character::RADIX_HEXADECIMAL)), E_OUT_OF_RANGE, E_OUT_OF_RANGE,
166 "[%s] The radix(%d) MUST be one of 2, 8, 10 and 16.", GetErrorMessage(E_OUT_OF_RANGE), radix);
168 int len = s.GetLength();
169 SysTryReturn(NID_BASE, (len > 0), E_NUM_FORMAT, E_NUM_FORMAT, "[%s] The length of s MUST be greater than 0.",
170 GetErrorMessage(E_NUM_FORMAT));
173 wchar_t* pEnd = null;
174 int tmpRet = wcstol(s.GetPointer(), &pEnd, radix);
175 SysTryReturn(NID_BASE, (pEnd[0] == 0), E_NUM_FORMAT, E_NUM_FORMAT,
176 "[%s] Integer parse failed. Scan stopped at (%ls).", GetErrorMessage(E_NUM_FORMAT), pEnd);
177 SysTryReturn(NID_BASE, !((tmpRet == LONG_MAX || tmpRet == LONG_MIN) && (errno != 0)), E_NUM_FORMAT, E_NUM_FORMAT,
178 "[%s] Parsed value cannot fit into an Integer.", GetErrorMessage(E_NUM_FORMAT));
185 Integer::ToChar(void) const
187 return static_cast<char> (value);
191 Integer::ToShort(void) const
193 return static_cast<short> (value);
197 Integer::ToInt(void) const
203 Integer::ToLong(void) const
205 return static_cast<long> (value);
209 Integer::ToLongLong(void) const
211 return static_cast<long long> (value);
215 Integer::ToFloat(void) const
217 return static_cast<float> (value);
221 Integer::ToDouble(void) const
223 return static_cast<double> (value);
227 Integer::ToString(void) const
229 return(Integer::ToString(value));
233 Integer::ToString(int value)
235 const static unsigned int INTEGER_LENGTH_MAX = 11;
237 wchar_t sValue[INTEGER_LENGTH_MAX + 1] = {0, };
238 swprintf(sValue, (sizeof(sValue) / sizeof(sValue[0])), L"%d", value);
240 return String(sValue);