2 * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 * @file widget_version.cpp
18 * @author Przemyslaw Dobrowolski (p.dobrowolsk@samsung.com)
20 * @brief Implementation file for widget version
23 #include <dpl/utils/widget_version.h>
24 #include <dpl/assert.h>
25 #include <dpl/log/log.h>
29 namespace // anonymous
31 size_t WAC_CERTIFY_MANDATORY_PART_LOW_COUNT = 2;
32 size_t WAC_CERTIFY_MANDATORY_PART_HIGH_COUNT = 3;
33 size_t WAC_CERTIFY_MANDATORY_PART_MAJOR_INDEX = 0;
34 size_t WAC_CERTIFY_MANDATORY_PART_MINOR_INDEX = 1;
35 size_t WAC_CERTIFY_MANDATORY_PART_MICRO_INDEX = 2;
36 DPL::String::value_type WAC_CERTIFY_MANDATORY_VS_OPTIONAL_SPLIT_CHAR = L' ';
37 DPL::String::value_type WAC_CERTIFY_MANDATORY_NUMBER_PART_SPLIT_CHAR = L'.';
38 DPL::String::value_type LEADING_ZERO_CHAR = L'0';
42 // Augmented BNF for Syntax Specifications: ABNF. RFC5234. D. Crocker and P.
43 // Overell. January 2008.
45 // ALPHA = %x41-5A / %x61-7A
46 inline bool IsAlpha(int c)
48 return (c >= 0x41 && c <= 0x5A) ||
49 (c >= 0x61 && c <= 0x7A);
53 inline bool IsDigit(int c)
55 return c >= 0x30 && c <= 0x39;
59 inline bool IsSp(int c)
64 DPL::String RemoveLeadingZeroes(const DPL::String &str)
68 if (str[0] != LEADING_ZERO_CHAR) {
74 while (pos + 1 < str.size()) {
77 if (str[pos] != LEADING_ZERO_CHAR)
81 return str.substr(pos);
85 bool NumberLessOperator(const DPL::String &left,
86 const DPL::String &right)
88 // Assume: No leading zeroes
89 if (left.size() < right.size()) {
93 if (left.size() > right.size()) {
97 // Now: left.size() == right.size()
98 for (ssize_t i = static_cast<ssize_t>(left.size()) - 1; i >= 0; --i) {
99 if (left[i] < right[i]) {
103 if (left[i] > right[i]) {
112 bool WacCertifyNumberString(const DPL::String &str)
114 for (DPL::String::const_iterator i = str.begin(); i != str.end(); ++i) {
123 bool WacCertifyAlphaNumberStringSpace(const DPL::String &str)
125 for (DPL::String::const_iterator i = str.begin(); i != str.end(); ++i) {
126 if (!IsDigit(*i) && !IsAlpha(*i) && !IsSp(*i)) {
135 WidgetVersion::WidgetVersion(const DPL::String &str) :
139 LogDebug("Parsing version string: " << str);
141 // Split optional an mandatory parts
142 size_t optionalPartPosition = str.find(
143 WAC_CERTIFY_MANDATORY_VS_OPTIONAL_SPLIT_CHAR);
145 DPL::String mandatoryPart;
146 DPL::Optional<DPL::String> optionalPart;
148 if (optionalPartPosition == DPL::String::npos) {
151 mandatoryPart = str.substr(0, optionalPartPosition);
152 optionalPart = str.substr(optionalPartPosition + 1, DPL::String::npos);
155 LogDebug("Mandatory part is: " << mandatoryPart);
156 LogDebug("Optional part is: " << optionalPart);
158 // Split string and construct version
159 std::vector<DPL::String> parts;
160 DPL::Tokenize(mandatoryPart,
161 WAC_CERTIFY_MANDATORY_NUMBER_PART_SPLIT_CHAR,
162 std::back_inserter(parts),
165 LogDebug("Tokenized mandatory parts: " << parts.size());
167 if (parts.size() != WAC_CERTIFY_MANDATORY_PART_LOW_COUNT &&
168 parts.size() != WAC_CERTIFY_MANDATORY_PART_HIGH_COUNT)
175 DPL::Optional<DPL::String> micro;
178 major = parts[WAC_CERTIFY_MANDATORY_PART_MAJOR_INDEX];
179 minor = parts[WAC_CERTIFY_MANDATORY_PART_MINOR_INDEX];
181 if (parts.size() == WAC_CERTIFY_MANDATORY_PART_HIGH_COUNT) {
182 micro = parts[WAC_CERTIFY_MANDATORY_PART_MICRO_INDEX];
185 WacCertify(major, minor, micro, optionalPart);
188 WidgetVersion::WidgetVersion(const DPL::String &major,
189 const DPL::String &minor,
190 const DPL::Optional<DPL::String> µ,
191 const DPL::Optional<DPL::String> &optional) :
194 // Create Raw version
196 m_raw += WAC_CERTIFY_MANDATORY_NUMBER_PART_SPLIT_CHAR;
200 m_raw += WAC_CERTIFY_MANDATORY_NUMBER_PART_SPLIT_CHAR;
205 m_raw += WAC_CERTIFY_MANDATORY_VS_OPTIONAL_SPLIT_CHAR;
210 WacCertify(major, minor, micro, optional);
213 void WidgetVersion::WacCertify(const DPL::String &major,
214 const DPL::String &minor,
215 const DPL::Optional<DPL::String> µ,
216 const DPL::Optional<DPL::String> &optional)
218 LogDebug("Certyfing...");
220 LogDebug("Major candidate: " << major);
221 LogDebug("Minor candidate: " << minor);
222 LogDebug("Micro candidate: " << micro);
223 LogDebug("Optional candidate: " << optional);
226 if (major.empty() || !WacCertifyNumberString(major)) {
227 LogDebug("Major version not certified!");
231 if (minor.empty() || !WacCertifyNumberString(minor)) {
232 LogDebug("Minor version not certified!");
236 if (!!micro && (micro->empty() || !WacCertifyNumberString(*micro))) {
237 LogDebug("Microversion not certified!");
242 (optional->empty() || !WacCertifyAlphaNumberStringSpace(*optional)))
244 LogDebug("Optional version not certified!");
252 m_optional = optional;
256 LogDebug("Certified.");
259 bool WidgetVersion::IsWac() const
264 const DPL::String &WidgetVersion::Raw() const
269 const DPL::String &WidgetVersion::Major() const
274 const DPL::String &WidgetVersion::Minor() const
279 const DPL::Optional<DPL::String> &WidgetVersion::Micro() const
284 const DPL::Optional<DPL::String> &WidgetVersion::Optional() const
289 bool operator<(const WidgetVersion &left,
290 const WidgetVersion &right)
293 left.IsWac() && right.IsWac(),
294 "Only WAC version strings are comparable!");
296 if (NumberLessOperator(RemoveLeadingZeroes(left.Major()),
297 RemoveLeadingZeroes(right.Major())))
301 if (NumberLessOperator(RemoveLeadingZeroes(right.Major()),
302 RemoveLeadingZeroes(left.Major())))
307 if (NumberLessOperator(RemoveLeadingZeroes(left.Minor()),
308 RemoveLeadingZeroes(right.Minor())))
312 if (NumberLessOperator(RemoveLeadingZeroes(right.Minor()),
313 RemoveLeadingZeroes(left.Minor())))
318 if (!!left.Micro() && !!right.Micro() &&
319 NumberLessOperator(RemoveLeadingZeroes(*left.Micro()),
320 RemoveLeadingZeroes(*right.Micro())))
324 if (!left.Micro() && !!right.Micro()) {
331 bool operator<=(const WidgetVersion &left,
332 const WidgetVersion &right)
335 left.IsWac() && right.IsWac(),
336 "Only WAC version strings are comparable!");
338 return (left == right) || (left < right);
341 bool operator>(const WidgetVersion &left,
342 const WidgetVersion &right)
345 left.IsWac() && right.IsWac(),
346 "Only WAC version strings are comparable!");
348 return !(left <= right);
351 bool operator>=(const WidgetVersion &left,
352 const WidgetVersion &right)
355 left.IsWac() && right.IsWac(),
356 "Only WAC version strings are comparable!");
358 return (left == right) || (left > right);
361 bool operator==(const WidgetVersion &left,
362 const WidgetVersion &right)
365 left.IsWac() && right.IsWac(),
366 "Only WAC version strings are comparable!");
372 //Both Micro exist and are equal
373 //or both Micro do not exist
374 return RemoveLeadingZeroes(left.Major()) ==
375 RemoveLeadingZeroes(right.Major()) &&
376 RemoveLeadingZeroes(left.Minor()) ==
377 RemoveLeadingZeroes(right.Minor()) &&
379 (!!left.Micro() && !!right.Micro() &&
380 RemoveLeadingZeroes(*left.Micro()) ==
381 RemoveLeadingZeroes(*right.Micro())) ||
382 (!left.Micro() && !right.Micro())
386 bool operator!=(const WidgetVersion &left,
387 const WidgetVersion &right)
390 left.IsWac() && right.IsWac(),
391 "Only WAC version strings are comparable!");
393 return !(left == right);
396 std::ostream & operator<<(std::ostream& stream,
397 const WidgetVersion& version)
399 stream << version.Raw();