134 lines
3.5 KiB
C++
134 lines
3.5 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2020 Cppcheck team.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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, see <http://www.gnu.org/licenses/>.
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*/
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//---------------------------------------------------------------------------
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#ifndef utilsH
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#define utilsH
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//---------------------------------------------------------------------------
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#include <cctype>
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#include <cstddef>
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#include <string>
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#include <vector>
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inline bool endsWith(const std::string &str, char c)
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{
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return str[str.size()-1U] == c;
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}
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inline bool endsWith(const std::string &str, const char end[], std::size_t endlen)
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{
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return (str.size() >= endlen) && (str.compare(str.size()-endlen, endlen, end)==0);
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}
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inline static bool isPrefixStringCharLiteral(const std::string &str, char q, const std::string& p)
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{
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if (!endsWith(str, q))
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return false;
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if ((str.length() + 1) > p.length() && (str.compare(0, p.size() + 1, p + q) == 0))
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return true;
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return false;
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}
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inline static bool isStringCharLiteral(const std::string &str, char q)
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{
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static const std::vector<std::string> suffixes{"", "u8", "u", "U", "L"};
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for (const std::string & p: suffixes) {
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if (isPrefixStringCharLiteral(str, q, p))
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return true;
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}
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return false;
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}
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inline static bool isStringLiteral(const std::string &str)
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{
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return isStringCharLiteral(str, '"');
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}
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inline static bool isCharLiteral(const std::string &str)
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{
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return isStringCharLiteral(str, '\'');
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}
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inline static std::string getStringCharLiteral(const std::string &str, char q)
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{
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const std::size_t quotePos = str.find(q);
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return str.substr(quotePos + 1U, str.size() - quotePos - 2U);
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}
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inline static std::string getStringLiteral(const std::string &str)
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{
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if (isStringLiteral(str))
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return getStringCharLiteral(str, '"');
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return "";
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}
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inline static std::string getCharLiteral(const std::string &str)
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{
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if (isCharLiteral(str))
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return getStringCharLiteral(str, '\'');
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return "";
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}
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inline static const char *getOrdinalText(int i)
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{
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if (i == 1)
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return "st";
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if (i == 2)
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return "nd";
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if (i == 3)
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return "rd";
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return "th";
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}
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CPPCHECKLIB int caseInsensitiveStringCompare(const std::string& lhs, const std::string& rhs);
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CPPCHECKLIB bool isValidGlobPattern(const std::string& pattern);
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CPPCHECKLIB bool matchglob(const std::string& pattern, const std::string& name);
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#define UNUSED(x) (void)(x)
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// Use the nonneg macro when you want to assert that a variable/argument is not negative
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#ifdef __CPPCHECK__
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#define nonneg __cppcheck_low__(0)
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#elif defined(NONNEG)
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// Enable non-negative values checking
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// TODO : investigate using annotations/contracts for stronger value checking
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#define nonneg unsigned
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#else
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// Disable non-negative values checking
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#define nonneg
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#endif
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#if defined(__has_feature)
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#if __has_feature(address_sanitizer)
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#define ASAN 1
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#endif
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#endif
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#ifndef ASAN
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#ifdef __SANITIZE_ADDRESS__
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#define ASAN 1
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#else
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#define ASAN 0
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#endif
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#endif
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#endif
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