| 52 | } |
| 53 | |
| 54 | VersionInfo::VersionDetails VersionInfo::VersionDetails::create(const String & version) //static |
| 55 | { |
| 56 | VersionInfo::VersionDetails result; |
| 57 | |
| 58 | size_t first_dot = version.find('.'); |
| 59 | // we demand at least one "." |
| 60 | if (first_dot == string::npos) |
| 61 | { |
| 62 | return VersionInfo::VersionDetails::EMPTY; |
| 63 | } |
| 64 | |
| 65 | try |
| 66 | { |
| 67 | result.version_major = String(version.substr(0, first_dot)).toInt(); |
| 68 | } |
| 69 | catch (Exception::ConversionError & /*e*/) |
| 70 | { |
| 71 | return VersionInfo::VersionDetails::EMPTY; |
| 72 | } |
| 73 | |
| 74 | // returns npos if no second "." is found - which does not hurt |
| 75 | size_t second_dot = version.find('.', first_dot + 1); |
| 76 | try |
| 77 | { |
| 78 | result.version_minor = String(version.substr(first_dot + 1, second_dot - (first_dot + 1))).toInt(); |
| 79 | } |
| 80 | catch (Exception::ConversionError & /*e*/) |
| 81 | { |
| 82 | return VersionInfo::VersionDetails::EMPTY; |
| 83 | } |
| 84 | |
| 85 | // if there is no second dot: return |
| 86 | if (second_dot == string::npos) |
| 87 | { |
| 88 | return result; |
| 89 | } |
| 90 | |
| 91 | // returns npos if no final pre-release dash "-" is found - which does not hurt |
| 92 | size_t pre_release_dash = version.find('-', second_dot + 1); |
| 93 | try |
| 94 | { |
| 95 | result.version_patch = String(version.substr(second_dot + 1, pre_release_dash - (second_dot + 1))).toInt(); |
| 96 | } |
| 97 | catch (Exception::ConversionError & /*e*/) |
| 98 | { |
| 99 | return VersionInfo::VersionDetails::EMPTY; |
| 100 | } |
| 101 | |
| 102 | if (pre_release_dash == string::npos) |
| 103 | { |
| 104 | return result; |
| 105 | } |
| 106 | |
| 107 | result.pre_release_identifier = String(version.substr(pre_release_dash + 1, version.size() - (pre_release_dash + 1))); |
| 108 | |
| 109 | return result; |
| 110 | } |
| 111 | |