Gabriele Cosmo
308 lines
7.4 KiB
Plaintext
308 lines
7.4 KiB
Plaintext
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// G4String inline methods implementation
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//
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// Author: G.Cosmo, 11 November 1999
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//---------------------------------------------------------------------
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inline G4String::G4String(const std::string& str)
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: std::string(str)
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{}
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inline G4String::G4String(const G4String& str)
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: std::string(str)
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{}
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inline G4String::G4String(std::string&& str)
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: std::string(std::move(str))
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{}
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inline G4String::G4String(G4String&& str)
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: std::string(std::move(str))
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{}
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inline G4String& G4String::operator=(const G4String& str)
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{
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if(&str == this)
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{
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return *this;
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}
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std::string::operator=(str);
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return *this;
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}
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inline G4String& G4String::operator=(G4String&& str)
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{
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std::string::operator=(std::move(str));
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return *this;
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}
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inline G4String::operator const char*() const { return c_str(); }
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inline G4String::reference G4String::operator[](int pos)
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{
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return std::string::operator[](pos);
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}
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inline G4String::const_reference G4String::operator[](int pos) const
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{
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return std::string::operator[](pos);
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}
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inline G4int G4String::compareTo(std::string_view str, caseCompare mode) const
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{
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if(mode == exact)
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{
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return compare(str);
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}
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return G4StrUtil::icompare(*this, str);
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}
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inline std::istream& G4String::readLine(std::istream& strm, G4bool skipWhite)
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{
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return G4StrUtil::readline(strm, *this, skipWhite);
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}
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inline G4String& G4String::remove(size_type n)
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{
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G4StrUtil::safe_erase(*this, n);
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return *this;
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}
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inline G4bool G4String::contains(const std::string& str) const
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{
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// Use of const char* required to resolve ambiguity with std::string_view
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return G4StrUtil::contains(*this, str.c_str());
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}
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inline G4bool G4String::contains(char ch) const
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{
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return G4StrUtil::contains(*this, ch);
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}
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inline G4String G4String::strip(G4String::stripType strip_Type, char ch)
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{
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if(empty())
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{
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return "";
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}
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G4String retVal = *this;
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switch(strip_Type)
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{
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case G4String::leading:
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G4StrUtil::lstrip(retVal, ch);
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break;
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case G4String::trailing:
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G4StrUtil::rstrip(retVal, ch);
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break;
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case G4String::both:
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G4StrUtil::strip(retVal, ch);
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break;
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default:
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break;
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}
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return retVal;
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}
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inline void G4String::toLower() { G4StrUtil::to_lower(*this); }
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inline void G4String::toUpper() { G4StrUtil::to_upper(*this); }
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namespace G4StrUtil
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{
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inline void to_lower(G4String& str)
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{
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std::transform(str.begin(), str.end(), str.begin(),
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[](unsigned char ch) { return std::tolower(ch); });
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}
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inline G4String to_lower_copy(G4String str)
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{
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to_lower(str);
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return str;
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}
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inline void to_upper(G4String& str)
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{
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std::transform(str.begin(), str.end(), str.begin(),
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[](unsigned char ch) { return std::toupper(ch); });
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}
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inline G4String to_upper_copy(G4String str)
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{
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to_upper(str);
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return str;
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}
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inline void lstrip(G4String& str, char ch)
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{
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auto startIndex = str.find_first_not_of(ch);
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str.erase(0, startIndex);
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}
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inline void rstrip(G4String& str, char ch)
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{
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auto endIndex = str.find_last_not_of(ch);
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if(endIndex == G4String::npos)
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{
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str = "";
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}
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else
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{
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str.erase(endIndex + 1);
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}
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}
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inline void strip(G4String& str, char ch)
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{
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if(str.empty())
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{
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return;
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}
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lstrip(str, ch);
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rstrip(str, ch);
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}
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inline G4String lstrip_copy(G4String str, char ch)
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{
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lstrip(str, ch);
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return str;
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}
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inline G4String rstrip_copy(G4String str, char ch)
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{
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rstrip(str, ch);
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return str;
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}
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inline G4String strip_copy(G4String str, char ch)
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{
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strip(str, ch);
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return str;
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}
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inline G4bool contains(const G4String& str, std::string_view ss)
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{
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return str.find(ss) != G4String::npos;
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}
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inline G4bool contains(const G4String& str, char ss)
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{
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return str.find(ss) != G4String::npos;
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}
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inline G4bool contains(const G4String& str, const char* ss)
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{
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return str.find(ss) != G4String::npos;
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}
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inline G4bool contains(const G4String& str, const G4String& ss)
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{
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return str.find(ss) != G4String::npos;
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}
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inline G4int icompare(std::string_view lhs, std::string_view rhs)
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{
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G4String buf1 = G4StrUtil::to_lower_copy(G4String(lhs.data(), lhs.size()));
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G4String buf2 = G4StrUtil::to_lower_copy(G4String(rhs.data(), rhs.size()));
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return buf1.compare(buf2);
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}
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inline bool starts_with(const G4String& str, std::string_view ss)
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{
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return str.rfind(ss, 0) == 0;
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}
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inline bool starts_with(const G4String& str, G4String::value_type ss)
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{
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return !str.empty() && (str[0] == ss);
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}
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inline bool starts_with(const G4String& str, const char* ss)
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{
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return str.rfind(ss, 0) == 0;
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}
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inline bool starts_with(const G4String& str, const G4String& ss)
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{
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return str.rfind(ss, 0) == 0;
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}
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inline bool ends_with(const G4String& str, std::string_view ss)
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{
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if(str.length() < ss.length())
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{
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return false;
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}
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return str.compare(str.length() - ss.length(), ss.length(), ss) == 0;
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}
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inline bool ends_with(const G4String& str, G4String::value_type ss)
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{
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return !str.empty() && (str.back() == ss);
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}
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inline bool ends_with(const G4String& str, const char* ss)
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{
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std::string_view sv(ss);
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return ends_with(str, sv);
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}
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inline bool ends_with(const G4String& str, const G4String& ss)
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{
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return ends_with(str, ss.c_str());
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}
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inline void safe_erase(G4String& str, G4String::size_type index,
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G4String::size_type count)
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{
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if(index < str.size())
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{
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str.erase(index, count);
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}
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}
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inline std::istream& readline(std::istream& is, G4String& str,
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G4bool skipWhite)
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{
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char tmp[1024];
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if(skipWhite)
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{
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is >> std::ws;
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}
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is.getline(tmp, 1024);
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str = tmp;
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return is;
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}
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} // namespace G4StrUtil
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