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Diffstat (limited to 'jvmfwk/plugins/sunmajor/pluginlib/sunversion.cxx')
| -rw-r--r-- | jvmfwk/plugins/sunmajor/pluginlib/sunversion.cxx | 303 |
1 files changed, 303 insertions, 0 deletions
diff --git a/jvmfwk/plugins/sunmajor/pluginlib/sunversion.cxx b/jvmfwk/plugins/sunmajor/pluginlib/sunversion.cxx new file mode 100644 index 000000000..16a1e14f3 --- /dev/null +++ b/jvmfwk/plugins/sunmajor/pluginlib/sunversion.cxx @@ -0,0 +1,303 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + + +#include "sunversion.hxx" +#include <osl/thread.h> +#include <rtl/character.hxx> +#include <rtl/ustring.hxx> +#include <string.h> +namespace jfw_plugin { //stoc_javadetect + + +SunVersion::SunVersion(std::u16string_view usVer): + m_nUpdateSpecial(0), m_preRelease(Rel_NONE) +{ + OString sVersion= OUStringToOString(usVer, osl_getThreadTextEncoding()); + m_bValid = init(sVersion.getStr()); +} +SunVersion::SunVersion(const char * szVer): + m_nUpdateSpecial(0), m_preRelease(Rel_NONE) +{ + m_bValid = init(szVer); +} + + +/**Format major.minor.maintenance_update + */ +bool SunVersion::init(const char *szVersion) +{ + if (!szVersion || szVersion[0] == '\0') + return false; + + //first get the major,minor,maintenance + const char * pLast = szVersion; + const char * pCur = szVersion; + //pEnd point to the position after the last character + const char * pEnd = szVersion + strlen(szVersion); + // 0 = major, 1 = minor, 2 = maintenance, 3 = update + int nPart = 0; + // position within part beginning with 0 + int nPartPos = 0; + char buf[128]; + + //char must me a number 0 - 999 and no leading + while (true) + { + if (pCur < pEnd && rtl::isAsciiDigit(static_cast<unsigned char>(*pCur))) + { + pCur ++; + nPartPos ++; + } + //if correct separator then form integer + else if ( + (nPartPos != 0) // prevents: ".4.1", "..1", part must start with digit + && ( + //separators after maintenance (1.4.1_01, 1.4.1-beta, or 1.4.1) + (pCur == pEnd || *pCur == '_' || *pCur == '-') + || + //separators between major-minor and minor-maintenance (or fourth segment) + (nPart < 3 && *pCur == '.') ) + && ( + //prevent 1.4.0. 1.4.0- + pCur + 1 != pEnd + || rtl::isAsciiDigit(static_cast<unsigned char>(*pCur))) ) + { + bool afterMaint = pCur == pEnd || *pCur == '_' || *pCur == '-'; + + int len = pCur - pLast; + if (len >= 127) + return false; + + strncpy(buf, pLast, len); + buf[len] = 0; + pCur ++; + pLast = pCur; + + m_arVersionParts[nPart] = atoi(buf); + + if (afterMaint) + nPart = 2; + nPart ++; + nPartPos = 0; + if (nPart == 3) + break; + + //check next character + if (! ( (pCur < pEnd) + && ( (nPart < 3) + && rtl::isAsciiDigit( + static_cast<unsigned char>(*pCur))))) + return false; + } + else + { + return false; + } + } + if (pCur >= pEnd) + return true; + //We have now 1.4.1. This can be followed by _01 (or a fourth segment .1), -beta, etc. + // _01 (update) According to docu must not be followed by any other + //characters, but on Solaris 9 we have a 1.4.1_01a!! + if (* (pCur - 1) == '_' || *(pCur - 1) == '.') + {// _01, _02 + // update is the last part _01, _01a, part 0 is the digits parts and 1 the trailing alpha + while (true) + { + if (pCur <= pEnd) + { + if ( ! rtl::isAsciiDigit(static_cast<unsigned char>(*pCur))) + { + //1.8.0_102-, 1.8.0_01a, + size_t len = pCur - pLast; + if (len > sizeof(buf) - 1) + return false; + //we've got the update: 01, 02 etc + strncpy(buf, pLast, len); + buf[len] = 0; + m_arVersionParts[nPart] = atoi(buf); + if (pCur == pEnd) + { + break; + } + if (*pCur == 'a' && (pCur + 1) == pEnd) + { + //check if it s followed by a simple "a" (not specified) + m_nUpdateSpecial = *pCur; + break; + } + else if (*pCur == '-' && pCur < pEnd) + { + //check 1.5.0_01-ea + PreRelease pr = getPreRelease(++pCur); + if (pr == Rel_NONE) + return false; + //just ignore -ea because its no official release + break; + } + else + { + return false; + } + } + if (pCur < pEnd) + pCur ++; + else + break; + } + } + } + // 1.4.1-ea + else if (*(pCur - 1) == '-') + { + m_preRelease = getPreRelease(pCur); + if (m_preRelease == Rel_NONE) + return false; +#if defined(FREEBSD) + if (m_preRelease == Rel_FreeBSD) + { + pCur++; //eliminate 'p' + if (pCur < pEnd + && rtl::isAsciiDigit(static_cast<unsigned char>(*pCur))) + pCur ++; + int len = pCur - pLast -1; //eliminate 'p' + if (len >= 127) + return false; + strncpy(buf, (pLast+1), len); //eliminate 'p' + buf[len] = 0; + m_nUpdateSpecial = atoi(buf)+100; //hack for FBSD #i56953# + return true; + } +#endif + } + else + { + return false; + } + return true; +} + +SunVersion::PreRelease SunVersion::getPreRelease(const char *szRelease) +{ + if (szRelease == nullptr) + return Rel_NONE; + if( ! strcmp(szRelease,"internal")) + return Rel_INTERNAL; + else if( ! strcmp(szRelease,"ea")) + return Rel_EA; + else if( ! strcmp(szRelease,"ea1")) + return Rel_EA1; + else if( ! strcmp(szRelease,"ea2")) + return Rel_EA2; + else if( ! strcmp(szRelease,"ea3")) + return Rel_EA3; + else if ( ! strcmp(szRelease,"beta")) + return Rel_BETA; + else if ( ! strcmp(szRelease,"beta1")) + return Rel_BETA1; + else if ( ! strcmp(szRelease,"beta2")) + return Rel_BETA2; + else if ( ! strcmp(szRelease,"beta3")) + return Rel_BETA3; + else if (! strcmp(szRelease, "rc")) + return Rel_RC; + else if (! strcmp(szRelease, "rc1")) + return Rel_RC1; + else if (! strcmp(szRelease, "rc2")) + return Rel_RC2; + else if (! strcmp(szRelease, "rc3")) + return Rel_RC3; +#if defined (FREEBSD) + else if (! strncmp(szRelease, "p", 1)) + return Rel_FreeBSD; +#endif + else + return Rel_NONE; +} + +/* Examples: + a) 1.0 < 1.1 + b) 1.0 < 1.0.0 + c) 1.0 < 1.0_00 + + returns false if both values are equal +*/ +bool SunVersion::operator > (const SunVersion& ver) const +{ + if( &ver == this) + return false; + + //compare major.minor.maintenance + for( int i= 0; i < 4; i ++) + { + // 1.4 > 1.3 + if(m_arVersionParts[i] > ver.m_arVersionParts[i]) + { + return true; + } + else if (m_arVersionParts[i] < ver.m_arVersionParts[i]) + { + return false; + } + } + //major.minor.maintenance_update are equal. Test for a trailing char + if (m_nUpdateSpecial > ver.m_nUpdateSpecial) + { + return true; + } + + //Until here the versions are equal + //compare pre -release values + if ((m_preRelease == Rel_NONE && ver.m_preRelease == Rel_NONE) + || + (m_preRelease != Rel_NONE && ver.m_preRelease == Rel_NONE)) + return false; + else if (m_preRelease == Rel_NONE && ver.m_preRelease != Rel_NONE) + return true; + else if (m_preRelease > ver.m_preRelease) + return true; + + return false; +} + +bool SunVersion::operator < (const SunVersion& ver) const +{ + return (! operator > (ver)) && (! operator == (ver)); +} + +bool SunVersion::operator == (const SunVersion& ver) const +{ + bool bRet= true; + for(int i= 0; i < 4; i++) + { + if( m_arVersionParts[i] != ver.m_arVersionParts[i]) + { + bRet= false; + break; + } + } + bRet = m_nUpdateSpecial == ver.m_nUpdateSpecial && bRet; + bRet = m_preRelease == ver.m_preRelease && bRet; + return bRet; +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |